FIX: [uboot] DUAL CAN termination GPIO numbers

BugzId: 54033

arch/arm/Kconfig

@@ -390,38 +390,6 @@ config TARGET_AM335X_NETBIRD_V2
 	select DM_SERIAL
 	select DM_GPIO
 
-config TARGET_AM335X_NRHW20
-	bool "Support am335x_nrhw20"
-	select CPU_V7
-	select SUPPORT_SPL
-	select DM
-	select DM_SERIAL
-	select DM_GPIO
-
-config TARGET_AM335X_NMHW21
-        bool "Support am335x_nmhw21"
-        select CPU_V7
-        select SUPPORT_SPL
-        select DM
-        select DM_SERIAL
-        select DM_GPIO
-
-config TARGET_AM335X_NRHW24
-	bool "Support am335x_nrhw24"
-	select CPU_V7
-	select SUPPORT_SPL
-	select DM
-	select DM_SERIAL
-	select DM_GPIO
-
-config TARGET_AM335X_HW25
-	bool "Support am335x_hw25"
-	select CPU_V7
-	select SUPPORT_SPL
-	select DM
-	select DM_SERIAL
-	select DM_GPIO
-
 config TARGET_AM335X_SL50
 	bool "Support am335x_sl50"
 	select CPU_V7
@@ -920,10 +888,6 @@ source "board/isee/igep0033/Kconfig"
 source "board/mpl/vcma9/Kconfig"
 source "board/nm/netbird/Kconfig"
 source "board/nm/netbird_v2/Kconfig"
-source "board/nm/nrhw20/Kconfig"
-source "board/nm/nmhw21/Kconfig"
-source "board/nm/nrhw24/Kconfig"
-source "board/nm/hw25/Kconfig"
 source "board/olimex/mx23_olinuxino/Kconfig"
 source "board/phytec/pcm051/Kconfig"
 source "board/phytec/pcm052/Kconfig"

arch/arm/cpu/armv7/am33xx/clock_am33xx.c

@@ -170,8 +170,6 @@ void enable_basic_clocks(void)
 		&cmper->usb0clkctrl,
 		&cmper->emiffwclkctrl,
 		&cmper->emifclkctrl,
-		&cmper->i2c2clkctrl,
-		&cmper->spi1clkctrl,
 		0
 	};
 

arch/arm/include/asm/arch-am33xx/spl.h

@@ -47,7 +47,6 @@
 #define BOOT_DEVICE_UART	0x41
 #define BOOT_DEVICE_USBETH	0x44
 #define BOOT_DEVICE_CPGMAC	0x46
-#define BOOT_DEVICE_JTAG        0x58
 
 #define MMC_BOOT_DEVICES_START	BOOT_DEVICE_MMC1
 #define MMC_BOOT_DEVICES_END	BOOT_DEVICE_MMC2

board/nm/common/bdparser.c

@@ -1053,10 +1053,9 @@ bd_bool_t BD_GetPartition64( const BD_Context* pCtx, bd_uint16_t tag,
   bd_bool_t         rc          = BD_FALSE;   /* assume error */
 
   /* Argument check */
-  if (pCtx == 0) {
-      return BD_FALSE;
-  }
-  if ( (pResult == 0)
+
+  if (    (pCtx == 0) 
+       || (pResult == 0) 
        || !pCtx->initialized
        || (index >= pCtx->entries)
      )
@@ -2098,4 +2097,3 @@ void BD_UnitTest(void)
 #endif /* BD_CONF_UNIT_TESTS */
 
 /*--- eof -------------------------------------------------------------------*/
-

board/nm/common/bdparser.h

@@ -30,8 +30,6 @@
  *                         Fixed wrong sizeof type in GetPartition()
  *                         Changed 64 bit type to "long long" from struct
  *                         Added BD_VerifySha1Hmac() function
- *  20200615  rs           Added BD_Hw_Type tag
- * 
  *****************************************************************************/
 
 /**
@@ -160,34 +158,21 @@ typedef enum _BD_Tags
   BD_Hmac_Sha1_4        =    31,   /**<  "Hash"       -> SHA1 HMAC with 4 byte result */
   BD_Fpga_Info          =    32,   /**<  "UInt32"     -> FPGA type/location (0xTTPPRRRR TT=FPGA type, PP=Population location, RRRR=Reserved allways 0000) */
 
-  BD_BOM_Patch          =    33,   /**<  "UInt8"      -> Hardware BOM patch of the equipment (BOM changes, same PCB, not SW relevant) */
-  BD_Prod_Variant_Name  =    34,   /**<  "String"     -> Product variant */
-  BD_Hw_Type            =    35,   /*<<  "UInt16"     -> Hardware Type, e.g. 24 for HW24, 26 for HW26 */
-  
   BD_Ui_Adapter_Type    =  4096,   /**<  "UInt16"     -> IV OG2 UI adapterboard type (0 = not present) */
-  BD_Voltage            =  4098,   /**<  "UInt8"      -> Primary Voltage (1=12-60V, 2=40-160V, 3=24-60V, 4=?, 5=12-24V) */
-  
-  BD_Pd_Module0         =  4100,   /**<  "String"     -> */
+
+  BD_Pd_Module0         =  4100,
   BD_Pd_Module1         =  4101,
   BD_Pd_Module2         =  4102,
   BD_Pd_Module3         =  4103,
   BD_Pd_Module4         =  4104,
   BD_Pd_Module5         =  4105,
-  BD_Pd_Phy0            =  4110,   /**<  "String"     -> */
-  BD_Pd_Phy1            =  4111,   /**<  "String"     -> */
-  BD_Pd_DIO             =  4120,   /**<  "String"     -> */
-  BD_Pd_Serial          =  4121,   /**<  "String"     -> */
-  BD_Pd_Sim             =  4122,   /**<  "String"     -> */
-  BD_Pd_Led             =  4123,   /**<  "String"     -> */
-  BD_Pd_UsbHost         =  4124,   /**<  "String"     -> */
+  BD_Pd_Sim             =  4122,
   PD_Dev_Tree           =  4125,   /**<  "String"     -> Devicetree file name */
-  BD_Patch              =  4126,   /**<  "UInt8"      -> Board patch level (after production) */
-  BD_Pd_Phy2            =  4127,   /**<  "String"     -> */
-  PD_SerDes             =  4128,   /**<  "UInt16"     -> SERDES Configuration (e.g. NB1800) */
-  PD_Shield             =  4129,   /**<  "UInt16"     -> Assembled Shield (0=COM/IO, 1=DualCAN), 2=CAN/GNSS, 3=DualCAN Passive */
+  PD_SerDes             =  4128,   /**<  "Uint16"     -> SERDES Configuration (e.g. NB1800) */
+  PD_Shield             =  4129,   /**<  "String"     -> Shield Population (e.g. CAN/RS485) for NB800 */
 
   /* project specific tags */
-  BD_BootPart           = 32768,   /**<  "UInt8" */
+  BD_BootPart			= 32768,   /**<  "UInt8" */
 
   BD_None_Type          = 65535,   /**<  "Void"       -> None */
 }

board/nm/common/board_descriptor.c

@@ -1,14 +1,14 @@
 /******************************************************************************
- * (c) COPYRIGHT 2010-2019 by NetModule AG, Switzerland.
+ * (c) COPYRIGHT 2010 by NetModule AG, Switzerland.  All rights reserved.
  *
  * The program(s) may only be used and/or copied with the written permission
  * from NetModule AG or in accordance with the terms and conditions stipulated
  * in the agreement contract under which the program(s) have been supplied.
  *
- * PACKAGE : NetModule Common Hardware Abstraction
+ * PACKAGE : NetBox HW08
  *
  * ABSTRACT:
- *  Board descriptor library
+ *  Implements functions for settings
  *
  * HISTORY:
  *  Date      Author       Description
@@ -16,132 +16,20 @@
  *  20100903  rs           reading carrier board descriptor from EEPROM at 54.
  *                         code cleanup (tabs/indentation)
  *  20110211  rs           partition table handling
- *  20190330  rs           cleanup after years of chaotic development
- *  20200615  rs           added bd_get_hw_type()
  *
  *****************************************************************************/
 #include <common.h>
 #include <i2c.h>
 #include <malloc.h>
 
-#include "board_descriptor.h"	/* own header file */
+#include "bdparser.h"		/* tlv parser */
 
+#define MAX_PARTITION_ENTRIES			4
 
-#define MAX_PARTITION_ENTRIES	4
+static const BD_Context		*bdctx_list;		/* The board descriptor context */
+static size_t				bdctx_count = 0;
 
-
-static const BD_Context		*bdctx_list;
-static size_t			bdctx_count = 0;
-
-
-static bd_bool_t _get_string(bd_uint16_t tag, bd_uint_t index, char* pResult, bd_size_t bufLen)
-{
-	int i;
-
-	for (i = 0; i < bdctx_count; i++) {
-		if (BD_GetString(&bdctx_list[i], tag, index, pResult, bufLen)) {
-			return BD_TRUE;
-		}
-	}
-
-	return BD_FALSE;
-}
-
-static bd_bool_t _get_mac(bd_uint16_t tag, bd_uint_t index, bd_uint8_t pResult[6])
-{
-	int i;
-
-	for (i = 0; i < bdctx_count; i++) {
-		if (BD_GetMAC(&bdctx_list[i], tag, index, pResult)) {
-			return BD_TRUE;
-		}
-	}
-
-	return BD_FALSE;
-}
-
-static bd_bool_t _get_uint8(bd_uint16_t tag, bd_uint_t index, bd_uint8_t* pResult)
-{
-	int i;
-
-	for (i = 0; i < bdctx_count; i++) {
-		if (BD_GetUInt8(&bdctx_list[i], tag, index, pResult)) {
-			return BD_TRUE;
-		}
-	}
-
-	return BD_FALSE;
-}
-
-static bd_bool_t _get_uint16(bd_uint16_t tag, bd_uint_t index, bd_uint16_t* pResult)
-{
-	int i;
-
-	for (i = 0; i < bdctx_count; i++) {
-		if (BD_GetUInt16(&bdctx_list[i], tag, index, pResult)) {
-			return BD_TRUE;
-		}
-	}
-
-	return BD_FALSE;
-}
-
-static bd_bool_t _get_uint32(bd_uint16_t tag, bd_uint_t index, bd_uint32_t* pResult)
-{
-	int i;
-
-	for (i = 0; i < bdctx_count; i++) {
-		if (BD_GetUInt32(&bdctx_list[i], tag, index, pResult)) {
-			return BD_TRUE;
-		}
-	}
-
-	return BD_FALSE;
-}
-
-static bd_bool_t _get_partition64(bd_uint16_t tag, bd_uint_t index, BD_PartitionEntry64 *pResult)
-{
-	int i;
-
-	for (i = 0; i < bdctx_count; i++) {
-		if (BD_GetPartition64(&bdctx_list[i], tag, index, pResult)) {
-			return BD_TRUE;
-		}
-	}
-
-	return BD_FALSE;
-}
-
-static uint8_t _try_partition_read(void)
-{
-	BD_PartitionEntry64 partition;
-	int i;
-	int rc;
-	int partition_count = 0;
-	int boot_partition = 0;
-
-	for (i = 0; i < MAX_PARTITION_ENTRIES; i++)
-	{
-		rc = _get_partition64(BD_Partition64, i, &partition);
-		if (rc) {
-			partition_count++;
-			if (((partition.flags & BD_Partition_Flags_Active) != 0) &&
-			    (i > 0)) {
-				boot_partition = i;
-			}
-		}
-	}
-
-	if (partition_count < 1) {
-		printf("ERROR: Too few partitions defined, taking default 0\n");
-	}
-
-	return boot_partition;
-}
-
-
-void bd_register_context_list(const BD_Context *list, size_t count)
-{
+void bd_register_context_list(const BD_Context *list, size_t count) {
 	bdctx_list = list;
 	bdctx_count = count;
 }
@@ -151,7 +39,6 @@ int bd_get_context(BD_Context *bdctx, uint32_t i2caddress, uint32_t offset)
 	bd_bool_t	rc;
 	uint8_t		bdHeader[8];
 	void*		pBdData = NULL;
-
 	/* Read header bytes from beginning of EEPROM */
 	if (i2c_read( i2caddress, offset, 2, bdHeader, BD_HEADER_LENGTH )) {
 		debug("%s() Can't read BD header from EEPROM\n", __func__);
@@ -190,7 +77,8 @@ int bd_get_context(BD_Context *bdctx, uint32_t i2caddress, uint32_t offset)
 	return 0;
 
 exit1:
-	if (pBdData != NULL) {
+	if (pBdData != NULL)
+	{
 		free(pBdData);
 		pBdData = NULL;
 	}
@@ -198,6 +86,78 @@ exit1:
 	return -1;
 }
 
+static bd_bool_t _get_string(bd_uint16_t tag, bd_uint_t index, char* pResult, bd_size_t bufLen ) {
+	int i;
+
+	for (i = 0; i < bdctx_count; i++) {
+		if (BD_GetString(&bdctx_list[i], tag, index, pResult, bufLen)) {
+			return BD_TRUE;
+		}
+	}
+
+	return BD_FALSE;
+}
+
+static bd_bool_t _get_mac( bd_uint16_t tag, bd_uint_t index, bd_uint8_t pResult[6] ) {
+	int i;
+
+	for (i = 0; i < bdctx_count; i++) {
+		if (BD_GetMAC(&bdctx_list[i], tag, index, pResult)) {
+			return BD_TRUE;
+		}
+	}
+
+	return BD_FALSE;
+}
+
+static bd_bool_t _get_uint8( bd_uint16_t tag, bd_uint_t index, bd_uint8_t* pResult ) {
+	int i;
+
+	for (i = 0; i < bdctx_count; i++) {
+		if (BD_GetUInt8(&bdctx_list[i], tag, index, pResult)) {
+			return BD_TRUE;
+		}
+	}
+
+	return BD_FALSE;
+}
+
+static bd_bool_t _get_uint16( bd_uint16_t tag, bd_uint_t index, bd_uint16_t* pResult ) {
+	int i;
+
+	for (i = 0; i < bdctx_count; i++) {
+		if (BD_GetUInt16(&bdctx_list[i], tag, index, pResult)) {
+			return BD_TRUE;
+		}
+	}
+
+	return BD_FALSE;
+}
+
+static bd_bool_t _get_uint32( bd_uint16_t tag, bd_uint_t index, bd_uint32_t* pResult ) {
+	int i;
+
+	for (i = 0; i < bdctx_count; i++) {
+		if (BD_GetUInt32(&bdctx_list[i], tag, index, pResult)) {
+			return BD_TRUE;
+		}
+	}
+
+	return BD_FALSE;
+}
+
+static bd_bool_t _get_partition64( bd_uint16_t tag, bd_uint_t index, BD_PartitionEntry64 *pResult) {
+	int i;
+
+	for (i = 0; i < bdctx_count; i++) {
+		if (BD_GetPartition64(&bdctx_list[i], tag, index, pResult)) {
+			return BD_TRUE;
+		}
+	}
+
+	return BD_FALSE;
+}
+
 int bd_get_prodname(char *prodname, size_t len)
 {
 	if ( !_get_string( BD_Prod_Name, 0, prodname, len) ) {
@@ -208,30 +168,10 @@ int bd_get_prodname(char *prodname, size_t len)
 	return 0;
 }
 
-int bd_get_variantname(char *variantname, size_t len)
-{
-	if ( !_get_string( BD_Prod_Variant_Name, 0, variantname, len) ) {
-		debug("%s() Variant name not found\n", __func__);
-		return -1;
-	}
-
-	return 0;
-}
-
-void bd_get_hw_type(int* type)
-{
-	uint16_t hwtype = 0;
-
-	if ( !_get_uint16( BD_Hw_Type, 0, &hwtype) )
-		debug("%s() no Hw Type found\n", __func__);
-
-	*type = hwtype;
-}
-
 void bd_get_hw_version(int* ver, int* rev)
 {
-	uint8_t hwver = 0;
-	uint8_t hwrev = 0;
+	static uint8_t hwver;
+	static uint8_t hwrev;
 
 	if ( !_get_uint8( BD_Hw_Ver, 0, &hwver) )
 		debug("%s() no Hw Version found\n", __func__);
@@ -243,19 +183,9 @@ void bd_get_hw_version(int* ver, int* rev)
 	*rev = hwrev;
 }
 
-void bd_get_hw_patch(int* patch)
-{
-	uint8_t hwpatch = 0;
-
-	if ( !_get_uint8( BD_BOM_Patch, 0, &hwpatch) )
-		debug("%s() no Hw Patch found\n", __func__);
-
-	*patch = hwpatch;
-}
-
 int bd_get_mac(int index, uint8_t *macaddr, size_t len)
 {
-	if ( len != 6 ) {
+	if (len != 6) {
 		debug("macaddr size must be 6 (is %d)", len);
 		return -1;
 	}
@@ -269,37 +199,17 @@ int bd_get_mac(int index, uint8_t *macaddr, size_t len)
 	return 0;
 }
 
-uint32_t bd_get_fpgainfo(void)
+u32 bd_get_fpgainfo(void)
 {
 	uint32_t fpgainfo = 0xFFFFFFFF;
 
 	if ( !_get_uint32( BD_Fpga_Info, 0, &fpgainfo) )
-		debug("%s() no FGPA Info found\n", __func__);
+		debug("%s() no Fpga Info found\n", __func__);
 
 	return fpgainfo;
 }
 
-int bd_get_pd_dio(char *config, size_t len)
-{
-	if ( !_get_string(BD_Pd_DIO, 0, config, len) ) {
-		debug("%s() no DIO info\n", __func__);
-		return -1;
-	}
-
-	return 0;
-}
-
-int bd_get_pd_serial(char *config, size_t len)
-{
-	if ( !_get_string(BD_Pd_Serial, 0, config, len) ) {
-		debug("%s() no serial port info\n", __func__);
-		return -1;
-	}
-
-	return 0;
-}
-
-int bd_get_pd_module(uint32_t slot, char *config, size_t len)
+int bd_get_pd_module(int slot, char *config, size_t len)
 {
 	if ( !_get_string(BD_Pd_Module0 + slot, 0, config, len) ) {
 		debug("%s() could not read module configuration on slot %d\n",
@@ -313,7 +223,7 @@ int bd_get_pd_module(uint32_t slot, char *config, size_t len)
 int bd_get_sim_config(char* simconfig, size_t len)
 {
 	if (!_get_string(BD_Pd_Sim, 0, simconfig, len)) {
-		debug("%s() no valid SIM config found\n", __func__);
+		debug("%s() No valid SIM Config found\n", __func__);
 		return -1;
 	}
 
@@ -323,14 +233,14 @@ int bd_get_sim_config(char* simconfig, size_t len)
 int bd_get_devicetree(char* devicetreename, size_t len)
 {
 	if (!_get_string(PD_Dev_Tree, 0, devicetreename, len)) {
-		debug("%s() no valid devicetree name found\n", __func__);
+		debug("%s() No valid Devicetree name found\n", __func__);
 		return -1;
 	}
 
 	return 0;
 }
 
-int bd_get_shield(uint32_t shieldnr)
+int bd_get_shield(int shieldnr)
 {
 	bd_uint16_t shield = 0;
 
@@ -342,17 +252,46 @@ int bd_get_shield(uint32_t shieldnr)
 	return shield;
 }
 
-uint8_t bd_get_boot_partition(void)
+static u8 try_partition_read(void)
 {
-	uint8_t boot_part;
+	BD_PartitionEntry64 partition;
+	int i;
+	int rc;
+	int partition_count = 0;
+	int boot_partition = 0;
 
-	/* If we have a Bootpartition entry take this as boot part */
-	if (_get_uint8( BD_BootPart, 0, &boot_part) ) {
+	for (i = 0; i < MAX_PARTITION_ENTRIES; i++)
+	{
+		rc = _get_partition64(BD_Partition64, i, &partition);
+		if (rc) {
+			partition_count++;
+			if (((partition.flags & BD_Partition_Flags_Active) != 0) &&
+					(i > 0)) {
+				boot_partition = i;
+			}
+		}
+	}
+
+	if (partition_count < 1)
+	{
+		printf("ERROR: Too few partitions defined, taking default 0\n");
+	}
+
+	return boot_partition;
+
+}
+
+int bd_get_boot_partition(void)
+{
+	u8 boot_part;
+
+	/* If we have a new Bootpartition entry take this as boot part */
+	if ( _get_uint8( BD_BootPart, 0, &boot_part) ) {
 		if (boot_part >= 0 && boot_part <= 1) {
 			return boot_part;
 		}
 	}
 
-	/* If we don't have a Bootpartition entry, perhaps we have a partition table */
-	return _try_partition_read();
+	/* If we not have a Bootpartition entry, perhaps we have a partition table */
+	return try_partition_read();
 }

board/nm/common/board_descriptor.h

@@ -1,7 +1,7 @@
 /*
- * Board descriptor library
+ * Library to support early TI EVM EEPROM handling
  *
- * (c) COPYRIGHT 2010-2019 by NetModule AG, Switzerland.
+ * Copyright (C) 2015-2016 Texas Instruments Incorporated - http://www.ti.com
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -9,25 +9,14 @@
 #ifndef __BOARD_DESCRIPTOR_H
 #define __BOARD_DESCRIPTOR_H
 
-#include "bdparser.h"		/* BD_Context */
-
-
-void bd_register_context_list(const BD_Context *list, size_t count);
-int bd_get_context(BD_Context *bdctx, uint32_t i2caddress, uint32_t offset);
-
-int bd_get_prodname(char *prodname, size_t len);
-int bd_get_variantname(char *variantname, size_t len);
-void bd_get_hw_type(int* type);
-void bd_get_hw_version(int* ver, int* rev);
-void bd_get_hw_patch(int* patch);
-int bd_get_mac(int index, uint8_t *macaddr, size_t len);
-uint32_t bd_get_fpgainfo(void);
-int bd_get_pd_dio(char *config, size_t len);
-int bd_get_pd_serial(char *config, size_t len);
-int bd_get_pd_module(uint32_t slot, char *config, size_t len);
-int bd_get_sim_config(char* simconfig, size_t len);
+int bd_read(int bus_addr, int dev_addr);
+u8 bd_get_boot_partition(void);
+int bd_get_mac(uint index, u8 *mac_address, u32 len);
+int bd_get_hw_version(int* pVer, int* pRev);
 int bd_get_devicetree(char* devicetreename, size_t len);
-int bd_get_shield(uint32_t shieldnr);
-uint8_t bd_get_boot_partition(void);
+int bd_get_context(BD_Context *bdctx, uint32_t i2caddress, uint32_t offset);
+void bd_register_context_list(const BD_Context *list, size_t count);
+u8 bd_get_boot_partition(void);
+int bd_get_shield(int shieldnr);
 
 #endif	/* __BOARD_DESCRIPTOR_H */

board/nm/common/da9063.c

@@ -1,139 +0,0 @@
-/*
- * da9063.c
- *
- * Dialog DA9063 PMIC
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <errno.h>
-#include <i2c.h>
-
-#include "da9063.h"
-
-
-static int da9063_i2c_bus = 0;
-static int bus_claimed = 0;
-
-
-static int switch_i2c_bus(void)
-{
-	int old_bus;
-
-	old_bus = i2c_get_bus_num();
-	if (old_bus != da9063_i2c_bus) {
-		i2c_set_bus_num(da9063_i2c_bus);
-	}
-
-	bus_claimed++;
-
-	return old_bus;
-}
-
-static void revert_i2c_bus(int bus)
-{
-	if (da9063_i2c_bus != bus) {
-		i2c_set_bus_num(bus);
-	}
-
-	bus_claimed--;
-}
-
-
-void da9063_init(int i2c_bus)
-{
-	da9063_i2c_bus = i2c_bus;
-}
-
-int da9063_claim_i2c_bus(void)
-{
-	return switch_i2c_bus();
-}
-
-void da9063_release_i2c_bus(int bus)
-{
-	revert_i2c_bus(bus);
-}
-
-int da9063_get_reg(uint32_t reg, uint8_t* val)
-{
-	int ret;
-	uint8_t temp;
-
-	/* Argument check */
-	if ((reg >= 0x200) || (val==0)) {
-		return -1;
-	}
-
-	/* State check. Has bus been claimed */
-	if (bus_claimed == 0) {
-		return -2;
-	}
-
-	*val = 0;
-	if (reg < 0x100) {
-		ret = i2c_read(CONFIG_PMIC_I2C_ADDR+0, reg & 0xFF, 1, &temp, 1);
-	} else {
-		ret = i2c_read(CONFIG_PMIC_I2C_ADDR+1, reg & 0xFF, 1, &temp, 1);
-	}
-
-	if (ret == 0)
-		*val = temp;
-
-	return ret;
-}
-
-int da9063_set_reg(uint32_t reg, uint8_t val)
-{
-	int ret;
-
-	/* Argument check */
-	if (reg >= 0x200) {
-		return -1;
-	}
-
-	/* State check. Has bus been claimed */
-	if (bus_claimed == 0) {
-		return -2;
-	}
-
-	if (reg < 0x100) {
-		ret = i2c_write(CONFIG_PMIC_I2C_ADDR+0, reg & 0xFF, 1, &val, 1);
-	} else {
-		ret = i2c_write(CONFIG_PMIC_I2C_ADDR+1, reg & 0xFF, 1, &val, 1);
-	}
-
-	if (ret != 0)
-		puts("da9063 write error\n");
-
-	return ret;
-}
-
-void da9063_set_gpio(unsigned bit, int state)
-{
-	int pmic_reg;
-	int ret;
-	uint8_t bitmask;
-	uint8_t reg = 0x00;
-
-	if (bit <= 7) {
-		pmic_reg = PMIC_REG_GPIO_MODE0_7;
-		bitmask = 1U << (bit-0);
-	}
-	else  {
-		pmic_reg = PMIC_REG_GPIO_MODE8_15;
-		bitmask = 1U << (bit-8);
-	}
-
-	ret = da9063_get_reg(pmic_reg, &reg);
-
-	if (ret == 0)  {
-		if (state)	reg |=  bitmask;
-		else		reg &= ~bitmask;
-
-		(void)da9063_set_reg(pmic_reg, reg);
-	}
-}

board/nm/common/da9063.h

@@ -1,103 +0,0 @@
-/*
- * da9063.c
- *
- * Dialog DA9063 PMIC
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef DA9063_H
-#define DA9063_H
-
-
-#define CONFIG_PMIC_I2C_BUS	0
-#define CONFIG_PMIC_I2C_ADDR	0x58	/* Pages 0 and 1, Pages 2 and 3 -> 0x59 */
-
-#define PMIC_REG_STATUS_A		0x01	/* Status of ON_KEY, WAKE, COMP1V2, DVC */
-#define PMIC_REG_STATUS_A_COMP1V2_MASK	0x08
-
-#define PMIC_REG_FAULT_LOG		0x05	/* PMIC fault log register, holding reset reason */
-#define PMIC_FAULT_TWD_ERROR_MASK	0x01	/* Watchdog timeout detected */
-#define PMIC_FAULT_POR_MASK		0x02	/* Startup from No-Power/RTC/Delivery mode */
-
-#define PMIC_REG_EVENT_A		0x06
-#define PMIC_REG_EVENT_ONKEY_MASK	0x01
-#define PMIC_REG_EVENT_RTC_ALARM_MASK	0x02
-#define PMIC_REG_EVENT_RTC_TICK_MASK	0x04
-#define PMIC_REG_EVENT_EVENTS_B_MASK	0x20
-
-#define PMIC_REG_EVENT_B		0x07
-#define PMIC_REG_EVENT_COMP1V2_MASK	0x04
-
-#define PMIC_REG_IRQ_MASK_A	0x0A
-#define PMIC_REG_IRQ_MASK_B	0x0B
-#define PMIC_REG_IRQ_MASK_C	0x0C
-#define PMIC_REG_IRQ_MASK_D	0x0D
-
-#define PMIC_REG_CONTROL_A      0x0E    /* Control register for power states */
-#define PMIC_REG_CONTROL_D	0x11    /* Control register for blink/watchdog */
-#define PMIC_REG_GPIO14_15	0x1C    /* Configuration of GPIO14/15 (mode, wake) */
-#define PMIC_REG_GPIO_MODE0_7	0x1D	/* Control register for GPIOs 0..7 */
-#define PMIC_REG_GPIO_MODE8_15	0x1E	/* Control register for GPIOs 8..15 */
-
-#define PMIC_REG_BCORE1_CONT	0x21	/* Control register of BCORE1 */
-#define PMIC_REG_BCORE2_CONT	0x20	/* Control register of BCORE2 */
-#define PMIC_REG_BPERI_CONT	0x25	/* Control register of BPERI */
-#define PMIC_REG_BIO_CONT	0x24	/* Control register of BIO */
-#define PMIC_REG_BMEM_CONT	0x23	/* Control register of BMEM */
-
-#define PMIC_REG_LDO3_CONT	0x28	/* Control register of LDO3 */
-#define PMIC_REG_LDO6_CONT	0x2B	/* Control register of LDO6 */
-#define PMIC_REG_LDO7_CONT	0x2C	/* Control register of LDO7 */
-#define PMIC_REG_LDO11_CONT	0x30	/* Control register of LDO11 */
-
-#define PMIC_LDOx_EN_MASK	0x01
-#define PMIC_LDOx_CONF_MASK	0x80
-
-#define PMIC_REG_ID_4_3		0x84
-#define PMIC_REG_ID_6_5		0x85
-
-#define PMIC_REG_BUCK_ILIM_A	0x9A
-#define PMIC_REG_BUCK_ILIM_B	0x9B
-#define PMIC_REG_BUCK_ILIM_C	0x9C
-
-#define PMIC_REG_BCORE1_CONF	0x9E	/* Configuration register of BCORE1 */
-#define PMIC_REG_BCORE2_CONF	0x9D	/* Configuration register of BCORE2 */
-#define PMIC_REG_BPERI_CONF	0xA2	/* Configuration register of BPERI */
-#define PMIC_REG_BIO_CONF	0xA0	/* Configuration register of BIO */
-#define PMIC_REG_BMEM_CONF	0xA1	/* Configuration register of BMEM */
-
-#define PMIC_CONF_MODE_MASK	0xC0
-#define PMIC_CONF_MODE_SLEEP	0x40
-#define PMIC_CONF_MODE_SYNC	0x80
-#define PMIC_CONF_MODE_AUTO	0xC0
-
-
-#define PMIC_REG_BBAT_CONT	0xC5	/* Control register for backup battery */
-
-#define PMIC_REG_CONFIG_E	0x10A
-#define PMIC_REG_CONFIG_G	0x10C
-#define PMIC_REG_CONFIG_L	0x111
-
-#define PMIC_REG_TRIM_CLDR	0x120	/* Calendar Trim register, 2's complement, 1.9ppm per bit */
-
-#define PMIC_GP_ID_0		0x121	/* General purpose ID 0 (R/W) */
-#define PMIC_GP_ID_1		0x122	/* General purpose ID 1 (R/W) */
-
-#define PMIC_REG_CONFIG_ID	0x184	/* OTP Config ID <ver.rev> */
-
-
-extern void da9063_init(int i2c_bus);
-
-extern int da9063_claim_i2c_bus(void);
-extern void da9063_release_i2c_bus(int bus);
-
-extern int da9063_get_reg(uint32_t reg, uint8_t* val);
-extern int da9063_set_reg(uint32_t reg, uint8_t val);
-
-extern void da9063_set_gpio(unsigned bit, int state);
-
-
-#endif /* DA9063_H */

board/nm/common/ether_crc.c

@@ -1,36 +0,0 @@
-/*
- * ether_crc.c
- *
- * Ethernet CRC computation
- *
- * Copyright (C) 2018-2020 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-
-#include "ether_crc.h"
-
-
-uint32_t ether_crc(size_t len, uint8_t const *p)
-{
-	uint32_t crc;
-	unsigned i;
-
-	crc = ~0;
-	while (len--) {
-		crc ^= *p++;
-		for (i = 0; i < 8; i++)
-			crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
-	}
-
-	/* an reverse the bits, cuz of way they arrive -- last-first */
-	crc = (crc >> 16) | (crc << 16);
-	crc = (crc >> 8 & 0x00ff00ff) | (crc << 8 & 0xff00ff00);
-	crc = (crc >> 4 & 0x0f0f0f0f) | (crc << 4 & 0xf0f0f0f0);
-	crc = (crc >> 2 & 0x33333333) | (crc << 2 & 0xcccccccc);
-	crc = (crc >> 1 & 0x55555555) | (crc << 1 & 0xaaaaaaaa);
-	
-	return crc;
-}

board/nm/common/ether_crc.h

@@ -1,18 +0,0 @@
-/*
- * ether_crc.h
- *
- * Ethernet CRC computation
- *
- * Copyright (C) 2018-2020 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef ETHER_CRC_H
-#define ETHER_CRC_H
-
-
-extern uint32_t ether_crc(size_t len, uint8_t const *p);
-
-
-#endif /* ETHER_CRC_H */

board/nm/hw25/Kconfig

@@ -1,26 +0,0 @@
-if TARGET_AM335X_HW25
-
-config SYS_BOARD
-        default "hw25"
-
-config SYS_VENDOR
-        default "nm"
-
-config SYS_SOC
-        default "am33xx"
-
-config SYS_CONFIG_NAME
-        default "am335x_hw25"
-
-config CONS_INDEX
-        int "UART used for console"
-        range 1 6
-        default 1
-        help
-          The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced
-          in documentation, etc) available to it.  Depending on your specific
-          board you may want something other than UART0 as for example the IDK
-          uses UART3 so enter 4 here.
-
-endif
-

board/nm/hw25/Makefile

@@ -1,13 +0,0 @@
-#
-# Makefile
-#
-# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
-obj-y	:= mux.o
-endif
-
-obj-y	+= board.o ../common/bdparser.o ../common/board_descriptor.o ../common/da9063.o ../common/ether_crc.o fileaccess.o

board/nm/hw25/board.h

@@ -1,26 +0,0 @@
-/*
- * board.h
- *
- * TI AM335x boards information header
- *
- * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _BOARD_H_
-#define _BOARD_H_
-
-/*
- * We have three pin mux functions that must exist.  We must be able to enable
- * uart0, for initial output and i2c2 to read the main EEPROM.  We then have a
- * main pinmux function that can be overridden to enable all other pinmux that
- * is required on the board.
- */
-void enable_uart0_pin_mux(void);
-
-void enable_board_pin_mux(void);
-
-#define GPIO_TO_PIN(bank, gpio)		(32 * (bank) + (gpio))
-
-#endif

board/nm/hw25/fileaccess.c

@@ -1,40 +0,0 @@
-#include <common.h>
-#include <fs.h>
-
-#define BLOCK_DEVICE "mmc"
-#define OVERLAY_PART "1:3"
-
-int read_file(const char* filename, char *buf, int size)
-{
-	loff_t filesize = 0;
-	loff_t len;
-	int ret;
-
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	/* Read at most file size bytes */
-	if (fs_size(filename, &filesize)) {
-		return -1;
-	}
-
-	if (filesize < size)
-		size = filesize;
-
-	/* For very unclear reasons the block device needs to be set again after the call to fs_size() */
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	if ((ret = fs_read(filename, (ulong)buf, 0, size, &len))) {
-		printf("Can't read file %s (size %d, len %lld, ret %d)\n", filename, size, len, ret);
-		return -1;
-	}
-
-	buf[len] = 0;
-
-	return len;
-}

board/nm/hw25/fileaccess.h

@@ -1,14 +0,0 @@
-/**@file	/home/eichenberger/projects/nbhw16/u-boot/board/nm/netbird_v2/fileaccess.h
- * @author	eichenberger
- * @version	704
- * @date
- * 	Created:	Tue 06 Jun 2017 02:02:33 PM CEST \n
- * 	Last Update:	Tue 06 Jun 2017 02:02:33 PM CEST
- */
-#ifndef FILEACCESS_H
-#define FILEACCESS_H
-
-void fs_set_console(void);
-int read_file(const char* filename, char *buf, int size);
-
-#endif // FILEACCESS_H

board/nm/hw25/mux.c

@@ -1,223 +0,0 @@
-/*
- * mux.c
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/mux.h>
-#include <asm/io.h>
-#include "board.h"
-
-static struct module_pin_mux gpio_pin_mux[] = {
-	/*
-	* CPU GPIOs
-	*
-	* (J18) GPIO0_16: RST_PHY~
-	* (U10) GPIO0_22: SEL_RS232/RS485~
-	* (T10) GPIO0_23: EN_RS485_TERM~
-	* (T11) GPIO0_26: IO_OUT1
-	* (U12) GPIO0_27: IO_OUT2
-	*
-	* (T12) GPIO1_12: IO_IN0
-	* (T13) GPIO1_13: IO_IN1
-	* (T14) GPIO1_14: IO_IN2
-	* (T15) GPIO1_15: IO_IN3
-	*
-	* (T13) GPIO2_0: RST_SDCARD~
-	* (L17) GPIO2_18: GSM_PWR_EN
-	* (L16) GPIO2_19: RST_GSM
-	*
-	* (K18) GPIO3_9: WLAN_IRQ
-	* (L18) GPIO3_10: WLAN_EN
-	* (C12) GPIO3_17: SIM_SEL
-	*/
-
-	/* Bank 0 */
-	{OFFSET(mii1_txd3), (MODE(7) | PULLUDDIS)},				/* (J18) gpio0[16] */  /* RST_PHY~ */
-	{OFFSET(gpmc_ad8), (MODE(7) | PULLUDDIS)},				/* (U10) gpio0[22] */  /* SEL_RS232/RS485~ */
-	{OFFSET(gpmc_ad9), (MODE(7) | PULLUDDIS)},				/* (T10) gpio0[23] */  /* EN_RS485_TERM~ */
-	{OFFSET(gpmc_ad10), (MODE(7) | PULLUDDIS)},				/* (T11) gpio0[26] */  /* IO_OUT1 */
-	{OFFSET(gpmc_ad11), (MODE(7) | PULLUDDIS)},				/* (U12) gpio0[27] */  /* IO_OUT2 */
-
-	/* Bank 1 */
-	{OFFSET(gpmc_ad12), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (T12) gpio1[12] */  /* IO_IN0 */
-	{OFFSET(gpmc_ad13), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (R12) gpio1[13] */  /* IO_IN1 */
-	{OFFSET(gpmc_ad14), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (V13) gpio1[14] */  /* IO_IN2 */
-	{OFFSET(gpmc_ad15), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (U13) gpio1[15] */  /* IO_IN3 */
-
-	/* TODO: What about all the unused GPMC pins ? */
-
-	/* Bank 2 */
-	{OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)},				/* (T13) gpio2[0] */  /* RST_SDCARD~ */
-	{OFFSET(mii1_rxd3), (MODE(7) | PULLUDDIS)},				/* (L17) gpio2[18] */  /* GSM_PWR_EN */
-	{OFFSET(mii1_rxd2),  (MODE(7) | PULLUDDIS)},				/* (L16) gpio2[19] */  /* RST_GSM */
-
-
-#if 0
-	/* TODO: What is this meant for? */
-	{OFFSET(lcd_data3), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (R4) gpio2[9] */  /* SYSBOOT_3 */
-	{OFFSET(lcd_data4), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (T1) gpio2[10] */  /* SYSBOOT_4 */
-
-	/* TODO: Check other unued pins from sysboot block */
-	/* Ensure PU/PD does not work against external signal */
-	/*
-	 * SYSBOOT 0,1,5,12,13 = Low
-	 * SYSBOOT 2 = High
-	 */
-#endif
-
-	/* Bank 3 */
-	{OFFSET(mii1_txclk),  (MODE(7) | PULLUDDIS | RXACTIVE)},		/* (K18) gpio3[9] */  /* WLAN_IRQ */
-	{OFFSET(mii1_rxclk), (MODE(7) | PULLUDDIS)},				/* (L18) gpio3[10] */  /* WLAN_EN */
-	{OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDEN | PULLDOWN_EN)},		/* (C12) gpio3[17] */  /* SIM_SEL */
-	{-1}
-};
-
-/* I2C0 PMIC */
-static struct module_pin_mux i2c0_pin_mux[] = {
-	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C17) I2C0_SDA */
-	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C16) I2C0_SCL */
-	{-1}
-};
-
-/* I2C2 System */
-static struct module_pin_mux i2c2_pin_mux[] = {
-	{OFFSET(uart1_rtsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D17) I2C2_SCL */
-	{OFFSET(uart1_ctsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D18) I2C2_SDA */
-	{-1},
-};
-
-/* RMII1: Ethernet */
-static struct module_pin_mux rmii1_pin_mux[] = {
-	/* RMII */
-	{OFFSET(mii1_crs), MODE(1) | PULLUDDIS | RXACTIVE},			/* (H17) rmii1_crs */
-	{OFFSET(mii1_rxerr), MODE(7) | PULLUDEN | PULLDOWN_EN | RXACTIVE},	/* (J15) gpio (rxerr) */
-	{OFFSET(mii1_rxd0), MODE(1) | PULLUDDIS | RXACTIVE},			/* (M16) rmii1_rxd0 */
-	{OFFSET(mii1_rxd1), MODE(1) | PULLUDDIS | RXACTIVE},			/* (L15) rmii1_rxd1 */
-	{OFFSET(mii1_txen), MODE(1) | PULLUDDIS},				/* (J16) rmii1_txen */
-	{OFFSET(mii1_txd0), MODE(1) | PULLUDDIS},				/* (K17) rmii1_txd0 */
-	{OFFSET(mii1_txd1), MODE(1) | PULLUDDIS},				/* (K16) rmii1_txd1 */
-	{OFFSET(rmii1_refclk), MODE(0) | PULLUDDIS | RXACTIVE},			/* (H18) rmii1_refclk */
-
-	/* SMI */
-	{OFFSET(mdio_clk), MODE(0) | PULLUDDIS},				/* (M18) mdio_clk */
-	{OFFSET(mdio_data), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},		/* (M17) mdio_data */
-
-	/* 25MHz Clock Output */
-	{OFFSET(xdma_event_intr0), MODE(3)},					/* (A15) clkout1 (25 MHz clk for PHY) */
-	{-1}
-};
-
-/* RMII2: Ethernet */
-static struct module_pin_mux rmii2_pin_mux[] = {
-	/* RMII */
-	{OFFSET(gpmc_a9), MODE(3) | PULLUDDIS | RXACTIVE},			/* (U16) rmii2_crs */
-	{OFFSET(gpmc_wpn), MODE(7) | PULLUDEN | PULLDOWN_EN | RXACTIVE},	/* (U17) gpio (rxerr) */
-	{OFFSET(gpmc_a11), MODE(3) | PULLUDDIS | RXACTIVE},			/* (V17) rmii2_rxd0 */
-	{OFFSET(gpmc_a10), MODE(3) | PULLUDDIS | RXACTIVE},			/* (T16) rmii2_rxd1 */
-	{OFFSET(gpmc_a0), MODE(3) | PULLUDDIS},					/* (R13) rmii2_txen */
-	{OFFSET(gpmc_a5), MODE(3) | PULLUDDIS},					/* (V15) rmii2_txd0 */
-	{OFFSET(gpmc_a4), MODE(3) | PULLUDDIS},					/* (R14) rmii2_txd1 */
-	{OFFSET(mii1_col), MODE(1) | PULLUDDIS | RXACTIVE},			/* (H16) rmii2_refclk */
-	{-1},
-};
-
-/* MMC0: WiFi */
-static struct module_pin_mux mmc0_sdio_pin_mux[] = {
-	{OFFSET(mmc0_clk), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G17) MMC0_CLK */
-	{OFFSET(mmc0_cmd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G18) MMC0_CMD */
-	{OFFSET(mmc0_dat0), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G16) MMC0_DAT0 */
-	{OFFSET(mmc0_dat1), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G15) MMC0_DAT1 */
-	{OFFSET(mmc0_dat2), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F18) MMC0_DAT2 */
-	{OFFSET(mmc0_dat3), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F17) MMC0_DAT3 */
-	{-1}
-};
-
-/* MMC1: eMMC */
-static struct module_pin_mux mmc1_emmc_pin_mux[] = {
-	{OFFSET(gpmc_csn1), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U9) MMC1_CLK */
-	{OFFSET(gpmc_csn2), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V9) MMC1_CMD */
-	{OFFSET(gpmc_ad0), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U7) MMC1_DAT0 */
-	{OFFSET(gpmc_ad1), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V7) MMC1_DAT1 */
-	{OFFSET(gpmc_ad2), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R8) MMC1_DAT2 */
-	{OFFSET(gpmc_ad3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T8) MMC1_DAT3 */
-	{OFFSET(gpmc_ad4), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U8) MMC1_DAT4 */
-	{OFFSET(gpmc_ad5), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V8) MMC1_DAT5 */
-	{OFFSET(gpmc_ad6), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R9) MMC1_DAT6 */
-	{OFFSET(gpmc_ad7), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T9) MMC1_DAT7 */
-	{-1}
-};
-
-/* USB_DRVBUS not used -> configure as GPIO */
-static struct module_pin_mux usb_pin_mux[] = {
-	{OFFSET(usb0_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F16) USB0_DRVVBUS */
-	{OFFSET(usb1_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F15) USB1_DRVVBUS */
-	{-1}
-};
-
-/* UART0: User (Debug/Console) */
-static struct module_pin_mux uart0_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (E15) UART0_RXD */
-	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (E16) UART0_TXD */
-	{-1},
-};
-
-/* UART5: RS232/RS485 */
-/* CTS is unused - set to GPIO mode */
-static struct module_pin_mux uart5_pin_mux[] = {
-	{OFFSET(lcd_data9), (MODE(4) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U2) UART5_RXD */
-	{OFFSET(lcd_data8), (MODE(4) | PULLUDEN | PULLUP_EN)},			/* (U1) UART5_TXD */
-	{OFFSET(lcd_data14), (MODE(7) | PULLUDEN | PULLDOWN_EN)},			/* (V4) uart5_ctsn */
-	{OFFSET(lcd_data15), (MODE(6) | PULLUDEN | PULLUP_EN)},			/* (T5) uart5_rtsn */
-	{-1}
-};
-
-static struct module_pin_mux unused_pin_mux[] = {
-	/* SYSBOOT6, 7, 10, 11: Not used pulldown active, receiver disabled */
-	{OFFSET(lcd_data6), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data7), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data10), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data11), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-
-	/* TODO: GPMCA1..3, A6..8 */
-
-	{-1}
-};
-
-
-void enable_board_pin_mux(void)
-{
-	configure_module_pin_mux(gpio_pin_mux);
-
-	configure_module_pin_mux(rmii1_pin_mux);
-	configure_module_pin_mux(rmii2_pin_mux);
-	configure_module_pin_mux(mmc0_sdio_pin_mux);
-	configure_module_pin_mux(mmc1_emmc_pin_mux);
-	configure_module_pin_mux(usb_pin_mux);
-
-	configure_module_pin_mux(i2c0_pin_mux);
-	configure_module_pin_mux(i2c2_pin_mux);
-
-	configure_module_pin_mux(uart5_pin_mux);
-
-	configure_module_pin_mux(unused_pin_mux);
-}
-
-void enable_uart0_pin_mux(void)
-{
-	configure_module_pin_mux(uart0_pin_mux);
-}
-

board/nm/hw25/u-boot.lds

@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Texas Instruments
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text :
-	{
-		*(.__image_copy_start)
-		*(.vectors)
-		CPUDIR/start.o (.text*)
-                board/nm/hw25/built-in.o (.text*)
-		*(.text*)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	. = ALIGN(4);
-	.data : {
-		*(.data*)
-	}
-
-	. = ALIGN(4);
-
-	. = .;
-
-	. = ALIGN(4);
-	.u_boot_list : {
-		KEEP(*(SORT(.u_boot_list*)));
-	}
-
-	. = ALIGN(4);
-
-	.__efi_runtime_start : {
-		*(.__efi_runtime_start)
-	}
-
-	.efi_runtime : {
-		*(efi_runtime_text)
-		*(efi_runtime_data)
-	}
-
-	.__efi_runtime_stop : {
-		*(.__efi_runtime_stop)
-	}
-
-	.efi_runtime_rel_start :
-	{
-		*(.__efi_runtime_rel_start)
-	}
-
-	.efi_runtime_rel : {
-		*(.relefi_runtime_text)
-		*(.relefi_runtime_data)
-	}
-
-	.efi_runtime_rel_stop :
-	{
-		*(.__efi_runtime_rel_stop)
-	}
-
-	. = ALIGN(4);
-
-	.image_copy_end :
-	{
-		*(.__image_copy_end)
-	}
-
-	.rel_dyn_start :
-	{
-		*(.__rel_dyn_start)
-	}
-
-	.rel.dyn : {
-		*(.rel*)
-	}
-
-	.rel_dyn_end :
-	{
-		*(.__rel_dyn_end)
-	}
-
-	.hash : { *(.hash*) }
-
-	.end :
-	{
-		*(.__end)
-	}
-
-	_image_binary_end = .;
-
-	/*
-	 * Deprecated: this MMU section is used by pxa at present but
-	 * should not be used by new boards/CPUs.
-	 */
-	. = ALIGN(4096);
-	.mmutable : {
-		*(.mmutable)
-	}
-
-/*
- * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
- * __bss_base and __bss_limit are for linker only (overlay ordering)
- */
-
-	.bss_start __rel_dyn_start (OVERLAY) : {
-		KEEP(*(.__bss_start));
-		__bss_base = .;
-	}
-
-	.bss __bss_base (OVERLAY) : {
-		*(.bss*)
-		 . = ALIGN(4);
-		 __bss_limit = .;
-	}
-
-	.bss_end __bss_limit (OVERLAY) : {
-		KEEP(*(.__bss_end));
-	}
-
-	.dynsym _image_binary_end : { *(.dynsym) }
-	.dynbss : { *(.dynbss) }
-	.dynstr : { *(.dynstr*) }
-	.dynamic : { *(.dynamic*) }
-	.gnu.hash : { *(.gnu.hash) }
-	.plt : { *(.plt*) }
-	.interp : { *(.interp*) }
-	.gnu : { *(.gnu*) }
-	.ARM.exidx : { *(.ARM.exidx*) }
-}

board/nm/netbird/board.c

@@ -37,6 +37,7 @@
 #include "../common/bdparser.h"
 #include "../common/board_descriptor.h"
 #include "board.h"
+#include <console.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -320,6 +321,31 @@ int check_reset_button(void)
 	return 0;
 }
 
+#ifdef CONFIG_CMD_NB_TEST
+/*
+ * Perform a hardware reset test. The complete test loops until
+ * interrupted by ctrl-c or by pressed the RESET button.
+ */
+int do_hwreset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	u32 gpio_cpu_value = 0x00000000;
+
+	printf("  Press RESET button in hardware reset the board.\n");
+
+	while (gpio_cpu_value == 0) {
+		gpio_cpu_value = (gpio_get_value(NETBIRD_GPIO_RESET_BUTTON) == 0) ? 1 : 0;
+
+		printf("RESET_BTN = %d\n",gpio_cpu_value);
+		if (ctrlc()) {
+			putc ('\n');
+			return 1;
+		}
+		udelay(20*1000);
+	}
+	return 1;
+}
+#endif /* CONFIG_CMD_NB_TEST */
+
 /*
  * Basic board specific setup.  Pinmux has been handled already.
  */
@@ -339,8 +365,7 @@ int board_init(void)
 	REQUEST_AND_SET_GPIO(NETBIRD_GPIO_PWR_GSM);
 	mdelay(1200);
 	gpio_set_value(NETBIRD_GPIO_PWR_GSM, 0);
-	/* Enable debug LED to troubleshoot hw problems */
-	REQUEST_AND_SET_GPIO(NETBIRD_GPIO_LED_A);
+	REQUEST_AND_CLEAR_GPIO(NETBIRD_GPIO_LED_A);
 	REQUEST_AND_CLEAR_GPIO(NETBIRD_GPIO_LED_B);
 	REQUEST_AND_SET_GPIO(NETBIRD_GPIO_RST_PHY_N);
 	REQUEST_AND_CLEAR_GPIO(NETBIRD_GPIO_WLAN_EN);

board/nm/netbird_v2/Makefile

@@ -10,4 +10,4 @@ ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
 obj-y	:= mux.o
 endif
 
-obj-y	+= board.o ../common/bdparser.o ../common/board_descriptor.o shield.o shield_can.o shield_comio.o fileaccess.o
+obj-y	+= board.o ../common/bdparser.o ../common/board_descriptor.o shield.o shield_can.o shield_comio.o shield_gnsscan.o fileaccess.o

board/nm/netbird_v2/board.c

@@ -40,6 +40,7 @@
 #include "shield.h"
 #include "shield_can.h"
 #include "shield_comio.h"
+#include "shield_gnsscan.h"
 #include "fileaccess.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -80,6 +81,9 @@ static struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
 
 static BD_Context   bdctx[3];		/* The descriptor context */
 
+#define SHIELD_COM_IO	0
+#define SHIELD_DUALCAN	1
+#define SHIELD_GNSSCAN	2
 
 static int _bd_init(void)
 {
@@ -491,8 +495,9 @@ static void enable_wlan_clock(void)
 
 void set_console(void)
 {
-	char buf[8];
 	char *defaultconsole = getenv("defaultconsole");
+	char buf[20];
+	int i;
 	int shield_id = bd_get_shield(0);
 
 	if (defaultconsole == 0) {
@@ -505,19 +510,22 @@ void set_console(void)
 	if (shield_id != SHIELD_COM_IO) {
 		return;
 	}
-
+	
 	/* With comio shield the defaultconsole should be ttyS0 and not ttyS1 */
 	setenv("defaultconsole", "ttyS0");
 
-	/* If consoldev is set take this as productive conosle instead of default console */
-	if (read_file("/root/boot/consoledev", buf, 5) != 5) {
-		puts("Invalid file consoledev\n");
-		return;
-	}
-
-	if (strstr(buf, "tty")==buf) {
-		buf[5] = 0;
-		setenv("defaultconsole", buf);
+	/* If consoledev file is present, take the tty defined in it as console */
+	if (read_file("/root/boot/consoledev",buf, sizeof(buf)) > 3) {
+		if (strstr(buf, "tty") == buf) {
+			buf[sizeof(buf)-1] = 0;
+			for (i=0; i<sizeof(buf); i++) {
+				if (buf[i]<=' ') {
+					buf[i] = 0;
+					break;
+				}
+			}
+			setenv("defaultconsole", buf);
+		}
 	}
 }
 
@@ -576,7 +584,9 @@ static struct shield_command known_shield_commands[] = {
 		"comio",
 		"shield comio mode rs232",
 		"fdt get value serial0 /aliases serial0;" \
-		"fdt set $serial0 status okay",
+		"fdt get value dio0 /aliases dio0;" \
+		"fdt set $serial0 status okay;" \
+		"fdt set $dio0 status okay;",
 		comio_shield_init
 	},
 	{
@@ -590,15 +600,21 @@ static struct shield_command known_shield_commands[] = {
 		can_shield_init
 	},
 	{
-		SHIELD_DUALCAN_PASSIVE,
-		"dualcan",
-		"shield dualcan termination off off",
-		"fdt get value can0 /aliases d_can0;" \
+		SHIELD_GNSSCAN,
+		"gnsscan",
+		"shield gnsscan termination off",
+		"fdt get value serial0 /aliases serial0;" \
 		"fdt get value can1 /aliases d_can1;" \
-		"fdt set $can0 status okay;" \
-		"fdt set $can1 status okay;",
-		can_shield_init
-	}
+		"fdt set $serial0 status okay;" \
+		"fdt set $can1 status okay;" \
+		/* fix uart0 pinctrl: */ \
+		"fdt get value dt_path /aliases uart0_pins_gnss_can;" \
+		"fdt get value dt_phandle $dt_path phandle;" \
+		"fdt get value dt_path /aliases serial0;" \
+		"fdt set $dt_path pinctrl-0 <$dt_phandle>;" \
+		,
+		gnsscan_shield_init
+	},
 };
 
 static const struct shield_command* get_shield_command(int shield_id)

board/nm/netbird_v2/shield.c

@@ -67,7 +67,8 @@ static int do_shieldmode(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
 U_BOOT_CMD(
 	shield,	6,	1,	do_shieldmode,
 	"Set the shield mode",
-	"dualcan termination [on|off] [on|off]\n"
-	"shield comio mode [rs232|rs485] termination [on|off]\n"
+	"shield dualcan termination on|off on|off\n"
+	"shield comio mode rs232|rs485 [termination on|off]\n"
+	"shield gnsscan termination on|off\n"
 );
 

board/nm/netbird_v2/shield.h

@@ -8,11 +8,6 @@
 #ifndef SHIELD_H
 #define SHIELD_H
 
-#define SHIELD_COM_IO		0
-#define SHIELD_DUALCAN		1
-#define SHIELD_CAN_GNSS		2
-#define SHIELD_DUALCAN_PASSIVE	3
-
 struct shield_t{
     char name[64];
     int (*setmode)(char * const argv[], int argc);

board/nm/netbird_v2/shield_gnsscan.c

@@ -0,0 +1,143 @@
+#undef DEBUG
+
+#include <common.h>
+#include <asm/gpio.h>
+#include <asm/arch/mux.h>
+
+#include "shield.h"
+#include "board.h"
+
+#define NETBIRD_GPIO_RST_SHIELD_N GPIO_TO_PIN(0, 27)
+#define NETBIRD_GPIO_EN_CAN_TERM_N GPIO_TO_PIN(0, 7)
+
+
+static int shield_slot_initialized = 0;
+
+static struct module_pin_mux gnsscan_shield_netbird_pin_mux_final[] = {
+	/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
+	{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)},	/* (E15) UART0_RXD */
+	{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)},	/* (E16) UART0_TXD */
+	{OFFSET(uart0_ctsn), (MODE(2) | PULLUDEN | PULLUP_EN)},	/* CAN1 tx */
+	{OFFSET(uart0_rtsn), (MODE(2) | PULLUDDIS | RXACTIVE)},	/* CAN1 rx */
+	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)},			/* EN_CAN1_TERM_N */
+	{-1},
+};
+
+static int request_gpios(void)
+{
+	int ret;
+
+	debug("Shield configure gpios\n");
+ 	ret = shield_gpio_request_as_input(NETBIRD_GPIO_RST_SHIELD_N, "shield-rst");
+	if ((ret < 0))
+		return -1;
+	ret = shield_gpio_request_as_input(NETBIRD_GPIO_EN_CAN_TERM_N, "shield-can-term-n");
+	if ((ret < 0))
+		return -1;
+
+	shield_slot_initialized = 1;
+	return 0;
+}
+
+static int configure_shieldmode(int mode)
+{
+	int ret;
+
+	if (mode < 0 || mode > 1) {
+		debug("Invalid shield mode %d\n", mode);
+		return -1;
+	}
+
+	debug("Shield type gnsscan\n");
+	debug ("Set shield mode to %d\n", mode);
+
+	if (!shield_slot_initialized) {
+		if (request_gpios()) {
+			puts("Failed to request gpios\n");
+			return -1;
+		}
+	}
+
+	debug("Set final gnsscan shield muxing\n");
+	configure_module_pin_mux(gnsscan_shield_netbird_pin_mux_final);
+
+	debug("Make sure shield module is in reset\n");
+	ret = gpio_direction_output(NETBIRD_GPIO_RST_SHIELD_N, 0);
+	if (ret < 0) {
+		puts("Can not set shield-rst as output\n");
+		return -1;
+	}
+	udelay(10);
+
+	debug("Set termination on/off\n");
+	ret = gpio_direction_output(NETBIRD_GPIO_EN_CAN_TERM_N, mode);
+	if (ret < 0) {
+		puts("Can not set shield-can-term as output\n");
+		return -1;
+	}
+	udelay(10);
+
+	debug("Take shield out of reset\n");
+	gpio_set_value(NETBIRD_GPIO_RST_SHIELD_N, 1);
+	udelay(10);
+
+	return 0;
+
+}
+
+static int get_termination(const char* termination)
+{
+	if (strcmp("on", termination) == 0) {
+		return 1;
+	}
+	else if (strcmp("off", termination) == 0)  {
+		return 0;
+	}
+
+	debug ("Invalid termination mode %s (falling back to off)", termination);
+	return -1;
+}
+
+static int get_mode_from_args(char * const argv[], int argc)
+{
+#define CAN_PORTS	1
+	int terminations[CAN_PORTS];
+	int i;
+
+	assert(argc == (CAN_PORTS + 1));
+
+	if (strcmp ("termination", argv[0])) {
+		debug("The only option for dualcan is terminations\n");
+		return -1;
+	}
+
+	for (i = 0; i < CAN_PORTS; i ++) {
+		terminations[i] = get_termination(argv[i + 1]);
+		if (terminations[i] < 0) {
+			return -1;
+		}
+	}
+
+	/* Termination is inverse */
+	return (!terminations[0] << 0);
+}
+
+static int set_shieldmode(char * const argv[], int argc)
+{
+	if (argc != 2) {
+		debug("Too few arguments for gnsscan\n");
+		return -1;
+	}
+
+	return configure_shieldmode(get_mode_from_args(argv, argc));
+}
+
+struct shield_t gnsscan_shield = {
+	"gnsscan", set_shieldmode
+};
+
+void gnsscan_shield_init(void)
+{
+	shield_register(&gnsscan_shield);
+}
+

board/nm/netbird_v2/shield_gnsscan.h

@@ -0,0 +1,9 @@
+#ifndef SHIELD_GNSSCAN_H
+#define SHIELD_GNSSCAN_H
+
+int shield_gnsscan_init(void);
+int shield_gnscan_setmode(int mode);
+
+void gnsscan_shield_init(void);
+
+#endif // SHIELD_CAN_H

board/nm/nmhw21/Kconfig

@@ -1,26 +0,0 @@
-if TARGET_AM335X_NMHW21
-
-config SYS_BOARD
-        default "nmhw21"
-
-config SYS_VENDOR
-        default "nm"
-
-config SYS_SOC
-        default "am33xx"
-
-config SYS_CONFIG_NAME
-        default "am335x_nmhw21"
-
-config CONS_INDEX
-        int "UART used for console"
-        range 1 6
-        default 3
-        help
-          The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced
-          in documentation, etc) available to it.  Depending on your specific
-          board you may want something other than UART0 as for example the IDK
-          uses UART3 so enter 4 here.
-
-endif
-

board/nm/nmhw21/Makefile

@@ -1,13 +0,0 @@
-#
-# Makefile
-#
-# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
-obj-y	:= mux.o
-endif
-
-obj-y	+= board.o ../common/bdparser.o ../common/board_descriptor.o ../common/da9063.o ../common/ether_crc.o fileaccess.o sja1105.o ui.o um.o reset_reason.o

board/nm/nmhw21/board.h

@@ -1,24 +0,0 @@
-/*
- * board.h
- *
- * TI AM335x boards information header
- *
- * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _BOARD_H_
-#define _BOARD_H_
-
-void enable_uart0_pin_mux(void);
-void enable_uart2_pin_mux(void);
-void enable_uart4_pin_mux(void);
-void enable_spi1_mux(void);
-void enable_led_mux(void);
-void enable_led_mux_v32(void);
-void enable_board_pin_mux(void);
-
-#define GPIO_TO_PIN(bank, gpio)		(32 * (bank) + (gpio))
-
-#endif

board/nm/nmhw21/fileaccess.c

@@ -1,40 +0,0 @@
-#include <common.h>
-#include <fs.h>
-
-#define BLOCK_DEVICE "mmc"
-#define OVERLAY_PART "1:3"
-
-int read_file(const char* filename, char *buf, int size)
-{
-	loff_t filesize = 0;
-	loff_t len;
-	int ret;
-
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	/* Read at most file size bytes */
-	if (fs_size(filename, &filesize)) {
-		return -1;
-	}
-
-	if (filesize < size)
-		size = filesize;
-
-	/* For very unclear reasons the block device needs to be set again after the call to fs_size() */
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	if ((ret = fs_read(filename, (ulong)buf, 0, size, &len))) {
-		printf("Can't read file %s (size %d, len %lld, ret %d)\n", filename, size, len, ret);
-		return -1;
-	}
-
-	buf[len] = 0;
-
-	return len;
-}

board/nm/nmhw21/fileaccess.h

@@ -1,14 +0,0 @@
-/**@file	/home/eichenberger/projects/nbhw16/u-boot/board/nm/netbird_v2/fileaccess.h
- * @author	eichenberger
- * @version	704
- * @date
- * 	Created:	Tue 06 Jun 2017 02:02:33 PM CEST \n
- * 	Last Update:	Tue 06 Jun 2017 02:02:33 PM CEST
- */
-#ifndef FILEACCESS_H
-#define FILEACCESS_H
-
-void fs_set_console(void);
-int read_file(const char* filename, char *buf, int size);
-
-#endif // FILEACCESS_H

board/nm/nmhw21/mux.c

@@ -1,318 +0,0 @@
-/*
- * mux.c
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/mux.h>
-#include <asm/io.h>
-#include "board.h"
-
-static struct module_pin_mux gpio_pin_mux[] = {
-	/*
-	* (V2)  GPIO0_8: RS232_485n_SEL (V3.2)
-	* (V3)  GPIO0_9: RS485_DE (V3.2)
-	* (J18) GPIO0_16: ETH_SW_RST~ (V2.0)
-	* (K15) GPIO0_17: CTRL.INT~
-	* (T10) GPIO0_23: CAN_TERM1~ (V1.0)
-	*
-	* (T12) GPIO1_12: SIM_SW
-	* (V13) GPIO1_14: GNSS_RST~
-	* (U13) GPIO1_15: CAN_TERM0~ (V1.0)
-	* (R14) GPIO1_20: BT_EN
-	* (V15) GPIO1_21: GSM_PWR_EN
-	* (U16) GPIO1_25: RST_GSM
-	* (T16) GPIO1_26: WLAN_EN
-	* (V17) GPIO1_27: WLAN_IRQ
-	*
-	* (U3) GPIO2_16: TIMEPULSE (HW26), see note [1]
-	* (R6) GPIO2_25: RST_ETH~
-	*
-	* (J17) GPIO3_4: GNSS_EXTINT
-	* (K18) GPIO3_9: CTRL.W_DIS
-	* (L18) GPIO3_10: CTRL.RST
-	* (C12) GPIO3_17: UI_RST~
-	* (A14) GPIO3_21: RST_HUB~ (USB)
-	*
-	* [1] No PU/PD allowed as TIMEPULSE is internally connected with SAFEBOOT_N.
-	*     SAFEBOOT_N must be left open/floating.
-	*/
-
-	/* Bank 0 */
-	{OFFSET(mii1_txd3), (MODE(7) | PULLUDDIS)},				/* (J18) GPIO0_16: ETH_SW_RST~ (V2.0) */
-	{OFFSET(mii1_txd2), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (K15) GPIO0_17: CTRL.INT~ */
-	{OFFSET(gpmc_ad9), (MODE(7) | PULLUDDIS)},				/* (T10) GPIO0_23: CAN_TERM1~ */
-
-	/* Bank 1 */
-	{OFFSET(gpmc_ad12), (MODE(7) | PULLUDEN | PULLUP_EN)},			/* (T12) GPIO1_12: SIM_SW */
-	{OFFSET(gpmc_ad14), (MODE(7) | PULLUDDIS)},				/* (V13) GPIO1_14: GNSS_RST~ */
-	{OFFSET(gpmc_ad15), (MODE(7) | PULLUDDIS)},				/* (U13) GPIO1_15: CAN_TERM0~ */
-
-	{OFFSET(gpmc_a4), (MODE(7) | PULLUDDIS)},				/* (R14) gpio1_20: BT_EN */
-	{OFFSET(gpmc_a5), (MODE(7) | PULLUDDIS)},				/* (V15) gpio1_21: GSM_PWR_EN */
-	{OFFSET(gpmc_a9), (MODE(7) | PULLUDDIS)},				/* (U16) gpio1_25: RST_GSM */
-	{OFFSET(gpmc_a10), (MODE(7) | PULLUDDIS)},				/* (T16) gpio1_26: WLAN_EN */
-	{OFFSET(gpmc_a11), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (V17) gpio1_27: WLAN_IRQ */
-
-	/* Bank 2 */
-	{OFFSET(lcd_data10), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (U3) GPIO2_16: TIMEPULSE */
-	{OFFSET(lcd_ac_bias_en), (MODE(7) | PULLUDDIS)},			/* (R6) GPIO2_25: RST_ETH~ */
-
-	/* Bank 3 */
-	{OFFSET(mii1_rxdv), (MODE(7) | PULLUDDIS)},			/* (J17) GPIO3_4: GNSS_EXTINT */
-	{OFFSET(mii1_txclk), (MODE(7) | PULLUDDIS)},			/* (K18) GPIO3_9: CTRL.W_DIS */
-	{OFFSET(mii1_rxclk), (MODE(7) | PULLUDDIS)},			/* (L18) GPIO3_10: CTRL.RST~ */
-	{OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDDIS)},			/* (C12) GPIO3_17: UI_RST~ */
-	{OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUDDIS)},			/* (A14) GPIO3_21: RST_HUB~ (USB) */
-	{-1}
-};
-
-static struct module_pin_mux led_pin_mux[] = {
-	/*
-	* (T17) GPIO0_30: LED0.GN
-	* (U15) GPIO1_22: LED1.RD
-	* (V16) GPIO1_24: LED1.GN
-	* (U18) GPIO1_28: LED0.RD
-	*/
-
-	{OFFSET(gpmc_wait0), (MODE(7) | PULLUDDIS)},				/* (T17) GPIO0_30: LED0.GN */
-	{OFFSET(gpmc_a6), (MODE(7) | PULLUDDIS)},				/* (U15) GPIO1_22: LED1.RD */
-	{OFFSET(gpmc_a8), (MODE(7) | PULLUDDIS)},				/* (V16) GPIO1_24: LED1.GN */
-	{OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)},				/* (U18) GPIO1_28: LED0.RD */
-	{-1}
-};
-
-static struct module_pin_mux led_pin_mux_v32[] = {
-	/*
-	* (C15) GPIO0_6: MB_LED_PWM
-	* (U15) GPIO1_22: LED1.RD
-	* (T15) GPIO1_23: LED0.GN (formerly: (T17) GPIO0_30)
-	* (V16) GPIO1_24: LED1.GN
-	* (U18) GPIO1_28: LED0.RD
-	*/
-
-	{OFFSET(spi0_cs1), (MODE(7) | PULLUDDIS)},				/* (C15) GPIO0_6: MB_LED_PWM */
-	{OFFSET(gpmc_a6), (MODE(7) | PULLUDDIS)},				/* (U15) GPIO1_22: LED1.RD */
-	{OFFSET(gpmc_a7), (MODE(7) | PULLUDDIS)},				/* (T15) GPIO1_23: LED0.GN */
-	{OFFSET(gpmc_a8), (MODE(7) | PULLUDDIS)},				/* (V16) GPIO1_24: LED1.GN */
-	{OFFSET(gpmc_be1n), (MODE(7) | PULLUDDIS)},				/* (U18) GPIO1_28: LED0.RD */
-	{-1}
-};
-
-
-/* I2C0 PMIC */
-static struct module_pin_mux i2c0_pin_mux[] = {
-	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C17) I2C0_SDA */
-	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C16) I2C0_SCL */
-	{-1}
-};
-
-/* I2C1 System */
-static struct module_pin_mux i2c1_pin_mux[] = {
-	{OFFSET(spi0_cs0), (MODE(2) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (A16) i2c_scl */
-	{OFFSET(spi0_d1), (MODE(2) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (B16) i2c_sda */
-	{-1}
-};
-
-/* RMII1: Ethernet Switch */
-static struct module_pin_mux rmii1_pin_mux[] = {
-	/* RMII */
-	{OFFSET(mii1_crs), MODE(1) | PULLUDDIS | RXACTIVE},			/* (H17) rmii1_crs */
-	{OFFSET(mii1_rxerr), MODE(7) | PULLUDEN | PULLDOWN_EN | RXACTIVE},	/* (J15) gpio */
-	{OFFSET(mii1_rxd0), MODE(1) | PULLUDDIS | RXACTIVE},			/* (M16) rmii1_rxd0 */
-	{OFFSET(mii1_rxd1), MODE(1) | PULLUDDIS | RXACTIVE},			/* (L15) rmii1_rxd1 */
-	{OFFSET(mii1_txen), MODE(1) | PULLUDDIS},				/* (J16) rmii1_txen */
-	{OFFSET(mii1_txd0), MODE(1) | PULLUDDIS},				/* (K17) rmii1_txd0 */
-	{OFFSET(mii1_txd1), MODE(1) | PULLUDDIS},				/* (K16) rmii1_txd1 */
-	{OFFSET(rmii1_refclk), MODE(0) | PULLUDDIS | RXACTIVE},			/* (H18) rmii1_refclk */
-
-	/* SMI */
-	{OFFSET(mdio_clk), MODE(0) | PULLUDDIS},				/* (M18) mdio_clk */
-	{OFFSET(mdio_data), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},		/* (M17) mdio_data */
-
-	/* 25MHz Clock Output */
-	{OFFSET(xdma_event_intr0), MODE(3)},					/* (A15) clkout1 (25 MHz clk for Switch) */
-	{-1}
-};
-
-/* MMC0: WiFi */
-static struct module_pin_mux mmc0_sdio_pin_mux[] = {
-	{OFFSET(mmc0_clk), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G17) MMC0_CLK */
-	{OFFSET(mmc0_cmd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G18) MMC0_CMD */
-	{OFFSET(mmc0_dat0), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G16) MMC0_DAT0 */
-	{OFFSET(mmc0_dat1), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G15) MMC0_DAT1 */
-	{OFFSET(mmc0_dat2), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F18) MMC0_DAT2 */
-	{OFFSET(mmc0_dat3), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F17) MMC0_DAT3 */
-	{-1}
-};
-
-/* MMC1: eMMC */
-static struct module_pin_mux mmc1_emmc_pin_mux[] = {
-	{OFFSET(gpmc_csn1), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U9) MMC1_CLK */
-	{OFFSET(gpmc_csn2), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V9) MMC1_CMD */
-	{OFFSET(gpmc_ad0), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U7) MMC1_DAT0 */
-	{OFFSET(gpmc_ad1), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V7) MMC1_DAT1 */
-	{OFFSET(gpmc_ad2), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R8) MMC1_DAT2 */
-	{OFFSET(gpmc_ad3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T8) MMC1_DAT3 */
-	{OFFSET(gpmc_ad4), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U8) MMC1_DAT4 */
-	{OFFSET(gpmc_ad5), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V8) MMC1_DAT5 */
-	{OFFSET(gpmc_ad6), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R9) MMC1_DAT6 */
-	{OFFSET(gpmc_ad7), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T9) MMC1_DAT7 */
-	{-1}
-};
-
-/* USB_DRVBUS not used -> configure as GPIO */
-static struct module_pin_mux usb_pin_mux[] = {
-	{OFFSET(usb0_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F16) USB0_DRVVBUS */
-	{OFFSET(usb1_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F15) USB1_DRVVBUS */
-	{-1}
-};
-
-
-/* TODO: SPI in operational mode */
-/* What in XModem SPL Boot */
-
-/* SPI1 */
-static struct module_pin_mux spi1_pin_mux[] = {
-	{OFFSET(ecap0_in_pwm0_out), (MODE(4) | PULLUDEN | PULLUP_EN)},		/* (C18) spi1_clk */
-	{OFFSET(uart0_rtsn), (MODE(4) | PULLUDEN | PULLUP_EN)},			/* (E17) spi1_mosi */
-	{OFFSET(uart0_ctsn), (MODE(4) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (E18) spi1_miso */
-	{OFFSET(uart0_rxd), (MODE(1) | PULLUDEN | PULLUP_EN)},			/* (E15) spi1_cs0 */
-	{OFFSET(uart0_txd), (MODE(1) | PULLUDEN | PULLUP_EN)},			/* (E16) spi1_cs1 */
-	{-1}
-};
-
-/* CAN0: */
-static struct module_pin_mux can0_pin_mux[] = {
-	{OFFSET(uart1_rtsn), (MODE(2) | RXACTIVE | PULLUDEN | PULLUP_EN)},	/* (D17) can0_rxd */
-	{OFFSET(uart1_ctsn), (MODE(2) | PULLUDEN | PULLUP_EN)},			/* (D18) can0_txd */
-	{-1}
-};
-
-/* CAN1: */
-static struct module_pin_mux can1_pin_mux[] = {
-	{OFFSET(uart1_txd), (MODE(2) | RXACTIVE | PULLUDEN | PULLUP_EN)},	/* (D15) can1_rxd */
-	{OFFSET(uart1_rxd), (MODE(2) | PULLUDEN | PULLUP_EN)},			/* (D16) can1_txd */
-	{-1}
-};
-
-/* UART2: Debug/Console */
-static struct module_pin_mux uart2_pin_mux[] = {
-	{OFFSET(spi0_sclk), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (A17) uart2_rxd */
-	{OFFSET(spi0_d0), (MODE(1) | PULLUDEN | PULLUP_EN)},			/* (B17) uart2_txd */
-	{-1}
-};
-
-/* UART3: GNSS */
-static struct module_pin_mux uart3_pin_mux[] = {
-	{OFFSET(mii1_rxd3), (MODE(1) | PULLUDDIS | RXACTIVE)},			/* (L17) UART3_RXD */
-	{OFFSET(mii1_rxd2), (MODE(1) | PULLUDDIS | SLEWCTRL)},			/* (L16) UART3_TXD */
-	{-1}
-};
-
-/* UART4: User RS232/485 (V3.2 only) */
-static struct module_pin_mux uart4_pin_mux[] = {
-	/*
-	 * CTSn = SEL_RS232/RS485~: Default = Low -> RS485 mode
-	 * RTSn = RS485_DE: Default = Low -> RS485 transmitter disabled
-	 *        Configure as GPIO in U-Boot to keep disabled, Linux will change to RTSn
-	 */
-	{OFFSET(gpmc_wait0), (MODE(6) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T17) UART4_RXD */
-	{OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (U17) UART4_TXD */
-	{OFFSET(lcd_data12), (MODE(7) | PULLUDEN | PULLDOWN_EN)},		/* (V2) uart4_ctsn */
-	{OFFSET(lcd_data13), (MODE(7) | PULLUDEN | PULLDOWN_EN)},		/* (V3) uart4_rtsn */
-	{-1}
-};
-
-/* UART5: Highspeed UART for Bluetooth (no SLEWCTRL) */
-static struct module_pin_mux uart5_pin_mux[] = {
-	{OFFSET(lcd_data9), (MODE(4) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U2) UART5_RXD */
-	{OFFSET(lcd_data8), (MODE(4) | PULLUDEN | PULLUP_EN)},			/* (U1) UART5_TXD */
-	{OFFSET(lcd_data14), (MODE(6) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V4) uart5_ctsn */
-	{OFFSET(lcd_data15), (MODE(6) | PULLUDEN | PULLUP_EN)},			/* (T5) uart5_rtsn */
-	{-1}
-};
-
-static struct module_pin_mux unused_pin_mux[] = {
-	/* SYSBOOT6, 7, 10, 11: Not used pulldown active, receiver disabled */
-	{OFFSET(lcd_data6), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data7), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data11), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-
-	/* TODO: GPMCA1..3, A6..8 */
-
-	{-1}
-};
-
-/* UART0: <tbd> */
-static struct module_pin_mux uart0_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (E15) UART0_RXD */
-	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (E16) UART0_TXD */
-	{-1}
-};
-
-void enable_board_pin_mux(void)
-{
-	configure_module_pin_mux(gpio_pin_mux);
-
-	configure_module_pin_mux(rmii1_pin_mux);
-	configure_module_pin_mux(mmc0_sdio_pin_mux);
-	configure_module_pin_mux(mmc1_emmc_pin_mux);
-	configure_module_pin_mux(usb_pin_mux);
-
-	configure_module_pin_mux(i2c0_pin_mux);
-	configure_module_pin_mux(i2c1_pin_mux);
-/*	configure_module_pin_mux(spi1_pin_mux); */
-	/* TODO: SPL Bringup */
-
-	configure_module_pin_mux(uart3_pin_mux);
-	configure_module_pin_mux(uart5_pin_mux);
-
-	configure_module_pin_mux(can0_pin_mux);
-	configure_module_pin_mux(can1_pin_mux);
-
-	configure_module_pin_mux(unused_pin_mux);
-}
-
-void enable_uart0_pin_mux(void)
-{
-	configure_module_pin_mux(uart0_pin_mux);
-}
-
-void enable_uart2_pin_mux(void)
-{
-	configure_module_pin_mux(uart2_pin_mux);
-}
-
-void enable_uart4_pin_mux(void)
-{
-	configure_module_pin_mux(uart4_pin_mux);
-}
-
-void enable_spi1_mux(void)
-{
-	configure_module_pin_mux(spi1_pin_mux);
-}
-
-void enable_led_mux(void)
-{
-	configure_module_pin_mux(led_pin_mux);
-}
-
-void enable_led_mux_v32(void)
-{
-	configure_module_pin_mux(led_pin_mux_v32);
-}

board/nm/nmhw21/reset_reason.c

@@ -1,81 +0,0 @@
-/*
- * reset_reason.c
- *
- * Reset/start reason handling
- *
- * Copyright (C) 2021 NetModule AG - https://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#include <common.h>
-#include "../common/ether_crc.h"
-#include "reset_reason.h"
-
-
-void rr_set_reset_reason(volatile struct reset_registers* reset_regs, uint32_t reason)
-{
-	reset_regs->rr_value = reason;
-	reset_regs->rr_value_crc = ether_crc(sizeof(reset_regs->rr_value),
-					     (const uint8_t*)&(reset_regs->rr_value));
-}
-
-bool rr_is_reset_reason_valid(volatile const struct reset_registers* reset_regs)
-{
-	const uint32_t crc = ether_crc(sizeof(reset_regs->rr_value), 
-				       (const uint8_t*)&(reset_regs->rr_value));
-	return crc == reset_regs->rr_value_crc;
-}
-
-void rr_set_start_reason(volatile struct reset_registers* reset_regs, uint32_t event)
-{
-	/* Store start events in shared memory region for OS */
-	reset_regs->sr_magic = SR_MAGIC;
-	reset_regs->sr_events = event;
-	reset_regs->sr_checksum = ether_crc(sizeof(reset_regs->sr_events),
-					    (const uint8_t*)&(reset_regs->sr_events));	
-}
-
-bool rr_is_start_reason_valid(volatile const struct reset_registers* reset_regs)
-{
-	if (reset_regs->sr_magic == SR_MAGIC) {
-		const uint32_t crc = ether_crc(sizeof(reset_regs->sr_events), 
-					(const uint8_t*)&(reset_regs->sr_events));
-		if (crc == reset_regs->sr_checksum) {
-			return true;
-		}
-	}
-	
-	return false;
-}
-
-void rr_start_reason_to_str(uint32_t events, char* buffer, size_t bufsize)
-{
-	if (events == 0) {
-		strncpy(buffer, "-\n", bufsize);
-	}
-	else {
-		buffer[0] = 0;
-		if (events & SR_POR)
-			strncat(buffer, "PowerOn, ", bufsize);
-		if (events & SR_WATCHDOG)
-			strncat(buffer, "Watchdog, ", bufsize);
-		if (events & SR_REBOOT)
-			strncat(buffer, "Reboot, ", bufsize);
-		if (events & SR_WAKEUP)
-			strncat(buffer, "Wakeup, ", bufsize);
-
-		if (events & SR_EVT_IGNITION)
-			strncat(buffer, "Ignition, ", bufsize);
-		if (events & SR_EVT_RTC_ALARM)
-			strncat(buffer, "RTC, ", bufsize);
-		if (events & SR_EVT_RTC_TICK)
-			strncat(buffer, "Tick, ", bufsize);
-		if (events & SR_EVT_GPI)
-			strncat(buffer, "GPI, ", bufsize);
-		if (events & SR_EVT_BUTTON)
-			strncat(buffer, "Button, ", bufsize);
-
-		/* Trim last comma, no 0 len check required, at least one entry is present */
-		buffer[strlen(buffer)-2] = 0;
-	}
-}

board/nm/nmhw21/reset_reason.h

@@ -1,60 +0,0 @@
-/*
- * reset_reason.h
- *
- * Reset/start reason handling
- *
- * Copyright (C) 2021 NetModule AG - https://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef RESET_REASON_H
-#define RESET_REASON_H
-
-struct reset_registers {
-	/* Reboot Reasons, set by OS, expect watchdog set by bootloader */
-	uint32_t rr_value;
-	uint32_t rr_value_crc;
-
-	/* Start Reasons as determined by hardware */
-	uint32_t sr_magic;	/* Token to check presence of following fields */
-	uint32_t sr_events;	/* Events bitmask, see SE_... defines */
-	uint32_t sr_checksum;	/* Checksum over se_events */
-};
-
-/* Watchdog reboot reason event */
-#define RR_POWEROFF_PATTERN		0x00000000
-#define RR_EXTERNAL_WATCHDOG_PATTERN	0x781f9ce2
-#define RR_BOOT_PATTERN			0x424f4f54	/* ‘BOOT’, 0xb9808470 */
-#define RR_REBOOT_PATTERN		0x5245424f	/* ‘REBO’, 0x7d5d9d66 */
-#define RR_OOPS_PATTERN			0x4F4F5053	/* ‘OOPS’, 0x2b85bc5f */
-#define RR_WAKE_PATTERN			0x57414B45	/* 'WAKE', 0x7b0acb48 */
-
-/* Start reason token 'SRTE' */
-#define SR_MAGIC			0x53525445
-
-/* Possible start events (see sr_events) */
-#define SR_POR  			0x00000001
-#define SR_WATCHDOG  			0x00000010
-#define SR_REBOOT  			0x00000020
-#define SR_WAKEUP  			0x00000080	/* See SR_EVT_xx bits */
-
-/* In case of wake-up, these are the events that caused the start */
-#define SR_EVT_IGNITION  		0x00000100
-#define SR_EVT_RTC_ALARM  		0x00000200	/* RTC date/time alarm */
-#define SR_EVT_RTC_TICK  		0x00000400	/* RTC tick based alarm */
-#define SR_EVT_GPI			0x00000800	/* General purpose input(s) */
-#define SR_EVT_BUTTON			0x00001000	
-#define SR_EVT_WAKE_MASK		0x00001F00
-
-
-
-extern void rr_set_reset_reason(volatile struct reset_registers* reset_regs, uint32_t reason);
-extern bool rr_is_reset_reason_valid(volatile const struct reset_registers* reset_regs);
-
-extern void rr_set_start_reason(volatile struct reset_registers* reset_regs, uint32_t event);
-extern bool rr_is_start_reason_valid(volatile const struct reset_registers* reset_regs);
-extern void rr_start_reason_to_str(uint32_t events, char* buffer, size_t bufsize);
-
-
-#endif /* RESET_REASON_H */

board/nm/nmhw21/sja1105.c

@@ -1,274 +0,0 @@
-/*
- * sja1105.c
- *
- * Functions for NXP SJA1105 Ethernet Switch
- *
- * Copyright (C) 2018 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <errno.h>
-#include <spi.h>
-
-#include "sja1105.h"
-
-
-#define SJA_OPCODE_WRITE	0x80
-#define SJA_OPCODE_READ		0x00
-#define SJA_READ_CNT(x)		(((x) & 0x3F) << 1)
-
-
-
-static struct spi_slave *sja1105_spi_bus = 0;
-static int bus_claimed = 0;
-
-
-void sja1105_init(struct spi_slave *spi)
-{
-	sja1105_spi_bus = spi;
-}
-
-void sja1105_claim_bus(void)
-{
-	spi_claim_bus(sja1105_spi_bus);
-
-	bus_claimed++;
-}
-
-void sja1105_release_bus(void)
-{
-	spi_release_bus(sja1105_spi_bus);
-
-	bus_claimed--;
-}
-
-uint32_t sja1105_read_reg(uint32_t address)
-{
-	uint32_t return_value;
-	uint8_t dataspi[8];
-	uint8_t datain[8];
-
-	/* OPCODE: READ, READ CNT = 1, address from bit 24 DOWNTO bit 4 */
-
-	dataspi[0] = (SJA_OPCODE_READ | SJA_READ_CNT(1)) | ((address >> 20) & 0x01); /* MSB */
-	dataspi[1] = (address >> 12) & 0xFF;
-	dataspi[2] = (address >> 4) & 0xFF;
-	dataspi[3] = (address << 4) & 0xF0;
-
-	dataspi[4] = 0x00; /* ignored by slave, use to readout the register */
-	dataspi[5] = 0x00;
-	dataspi[6] = 0x00;
-	dataspi[7] = 0x00;
-
-	(void)spi_xfer(sja1105_spi_bus, 8*sizeof(dataspi) /*bitlen*/, dataspi, datain /*din*/, SPI_XFER_BEGIN | SPI_XFER_END /*flags*/);
-
-	return_value = (datain[4]<<24) | (datain[5]<<16) | (datain[6]<<8) | (datain[7]<<0);
-
-	return return_value;
-}
-
-void sja1105_write_reg(uint32_t address, uint32_t data)
-{
-	uint8_t dataspi[8];
-
-	/* OPCODE: WRITE, address from bit 24 DOWNTO bit 4 */
-
-	dataspi[0] = SJA_OPCODE_WRITE | (address >> 20 & 0x01);
-	dataspi[1] = (address >> 12) & 0xFF;/* */
-	dataspi[2] = (address >> 4) & 0xFF;
-	dataspi[3] = (address << 4) & 0xF0;
-
-	dataspi[4] = (data >> 24) & 0xFF;
-	dataspi[5] = (data >> 16) & 0xFF;
-	dataspi[6] = (data >> 8) & 0xFF;
-	dataspi[7] = data & 0xFF;
-
-	(void)spi_xfer(sja1105_spi_bus, 8*sizeof(dataspi) /*bitlen*/, dataspi, NULL /*din*/, SPI_XFER_BEGIN| SPI_XFER_END /*flags*/);
-}
-
-void sja1105_configure_firmware(void)
-{
-    static const uint8_t config_data_0[] = { 0x80, 0x20, 0x00, 0x00, 0x9E, 0x00, 0x03, 0x0E, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x21, 0x6F, 0x25, 0x6B, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x07, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0B, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF };
-    static const uint8_t config_data_1[] = { 0x80, 0x20, 0x04, 0x00, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0xFE, 0xF9, 0x00, 0x00, 0x13, 0xFF, 0xFF, 0xFF, 0x03, 0x68, 0x8B, 0xEA, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x7D, 0x0B, 0xCB, 0xF2, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x31, 0x80, 0x7F, 0x09, 0x52, 0x68, 0x0D, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1A, 0x6A, 0xF6, 0x23, 0x53, 0x10, 0x00, 0x00, 0x00, 0xF7, 0xBD, 0xF5, 0x8D, 0x10, 0x00, 0x00, 0x00, 0xEF, 0x7B, 0xF5, 0x8D, 0x10, 0x00, 0x00, 0x00, 0xDE, 0xF7, 0xF5, 0x8D, 0x10, 0x00, 0x00, 0x00, 0xBD, 0xEF, 0xF5, 0x8D, 0x10, 0x00, 0x00, 0x00, 0x7B, 0xDF, 0xF5, 0x8D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x04, 0xA6, 0x06, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x23, 0xDA, 0xB5, 0xBD, 0xC8, 0x00, 0x3F, 0xFC, 0x08, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFC, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00 };
-    static const uint8_t config_data_2[] = { 0x80, 0x20, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFC, 0x08, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFC, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFC, 0x08, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFC, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFC, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFC, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFC, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFC, 0x01, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x83, 0x75, 0xF9, 0x8D, 0x0D, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x25, 0x0E, 0x7C, 0xBD, 0x00, 0x01, 0x25, 0xC0, 0x70, 0x94, 0x84, 0x50, 0x0E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xC8, 0xA7, 0xCE, 0xE6, 0x00, 0x71, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC3, 0xF7, 0x04, 0xB9, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x57, 0x1F, 0x81, 0x3F, 0x06, 0x44, 0x00, 0x00, 0x00, 0x00, 0x04, 0x08, 0x00, 0x00, 0x00, 0x00, 0xFF, 0x0D, 0xB0, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x5A, 0x9C, 0x37, 0x20, 0x4E, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x3A, 0x5D, 0x5E, 0x24, 0xA4, 0x9A, 0x00, 0x00, 0x7B, 0x51, 0xDA, 0x7D, 0x00, 0x00, 0x00, 0x00 };
-    static const uint8_t config_data_3[] = { 0x80, 0x20, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x37, 0x6E, 0x02, 0x8B };
-
-	uint32_t val;
-	int rc;
-
-	rc = spi_xfer(sja1105_spi_bus, 8*sizeof(config_data_0) /*bitlen*/, config_data_0, NULL, SPI_XFER_BEGIN | SPI_XFER_END /*flags*/);
-	if (rc != 0)
-		printf ("spi_xfer fail for config data 0\n");
-
-	rc = spi_xfer(sja1105_spi_bus, 8*sizeof(config_data_1) /*bitlen*/, config_data_1, NULL, SPI_XFER_BEGIN | SPI_XFER_END /*flags*/);
-	if (rc != 0)
-		printf ("spi_xfer fail for config data 1\n");
-
-	rc = spi_xfer(sja1105_spi_bus, 8*sizeof(config_data_2) /*bitlen*/, config_data_2, NULL, SPI_XFER_BEGIN | SPI_XFER_END /*flags*/);
-	if (rc != 0)
-		printf ("spi_xfer fail for config data 2\n");
-
-	rc = spi_xfer(sja1105_spi_bus, 8*sizeof(config_data_3) /*bitlen*/, config_data_3, NULL, SPI_XFER_BEGIN | SPI_XFER_END /*flags*/);
-	if (rc != 0)
-		printf ("spi_xfer fail for config data 3\n");
-
-	/* Check that config was properly loaded */
-	val = sja1105_read_reg(SJA_REG_CONFIG_STATUS);
-	if ((val & 0x80000000) != 0x80000000) { // TODO: Define bitmask
-		printf("ERROR: Switch configuration load failed\n");
-
-		// TODO: provide return code.
-	}
-}
-
-void sja1105_configure_mode_and_clocks(void)
-{
-	sja1105_write_reg( 0x10000A, 0x0A010141);	/* PLL 1 setup for 50MHz */
-	sja1105_write_reg( 0x10000A, 0x0A010940);	/* PLL 1 setup for 50MHz */
-
-	/* Port 0:  RMII (PHY mode = external REFCLK) */
-	sja1105_write_reg( 0x10000B, 0x0A000001);	// Disable IDIV0
-	sja1105_write_reg( 0x100015, 0x00000800);	// CLKSRC of RMII_REF_CLK_0 = TX_CLK_0
-
-	/* Port 1: RMII (MAC mode) */
-	sja1105_write_reg( 0x10000C, 0x0A000001);	// Disable IDIV1
-	sja1105_write_reg( 0x10001C, 0x02000800);	// CLKSRC of RMII_REF_CLK_1 = TX_CLK_1
-	sja1105_write_reg( 0x10001F, 0x0E000800);	// CLKSRC of EXT_TX_CLK1 = PLL1 (50 MHz)
-
-	/* Port 2: RMII (MAC mode) */
-	sja1105_write_reg( 0x10000D, 0x0A000001);	// Disable IDIV2
-	sja1105_write_reg( 0x100023, 0x04000800);	// CLKSRC of RMII_REF_CLK_2 = TX_CLK_2
-	sja1105_write_reg( 0x100026, 0x0E000800);	// CLKSRC of EXT_TX_CLK2 = PLL1 (50 MHz)
-
-	/* Port 3: RMII (MAC mode) */
-	sja1105_write_reg( 0x10000E, 0x0A000001);	// Disable IDIV3
-	sja1105_write_reg( 0x10002A, 0x06000800);	// CLKSRC of RMII_REF_CLK_3 = TX_CLK_3
-	sja1105_write_reg( 0x10002D, 0x0E000800);	// CLKSRC of EXT_TX_CLK3 = PLL1 (50 MHz)
-
-	/* Port 4: RMII (PHY mode = external REFCLK) */
-	sja1105_write_reg( 0x10000F, 0x0A000001);	// Disable IDIV4
-	sja1105_write_reg( 0x100031, 0x08000800);	// CLKSRC of RMII_REF_CLK_4 = TX_CLK_4
-}
-
-void sja1105_configure_io(void)
-{
-	/* Port 0 and Port 4 RX */
-	/* Enable pull down on CPU Port RX_DV/CRS_DV/RX_CTL and RX_ER and RX_CLK/RXC and RXD2 RXD3 */
-	sja1105_write_reg(0x100801, 0x03020313);
-	sja1105_write_reg(0x100809, 0x03020313);
-
-	/* Port 1 to Port 3 RX */
-	/* Enable pull down on CPU Port ... and RX_CLK/RXC and RXD2 RXD3 */
-	// TODO: What is ...
-	sja1105_write_reg(0x100803, 0x03020213);
-	sja1105_write_reg(0x100805, 0x03020213);
-	sja1105_write_reg(0x100807, 0x03020213);
-
-	/* Port 0 to Port 4 TX */
-	/* Enable pull down on CPU Port TX_ER and TXD2 TXD3 */
-	sja1105_write_reg(0x100800, 0x13121312);
-	sja1105_write_reg(0x100802, 0x13121312);
-	sja1105_write_reg(0x100804, 0x13121312);
-	sja1105_write_reg(0x100806, 0x13121312);
-	sja1105_write_reg(0x100808, 0x13121312);
-}
-
-#if 0
-/*
- * readout and print the configured IO pads (unused IOs)
- */
-static void sja1105_read_io(void)
-{
-	uint32_t val;
-
-	val = sja1105_read_reg(0x100801);
-	printf("CFG_PAD_MII0_RX Reg: %08x\n", val);
-	val = sja1105_read_reg(0x100800);
-	printf("CFG_PAD_MII0_TX Reg: %08x\n", val);
-
-	val = sja1105_read_reg(0x100803);
-	printf("CFG_PAD_MII1_RX Reg: %08x\n", val);
-	val = sja1105_read_reg(0x100802);
-	printf("CFG_PAD_MII1_TX Reg: %08x\n", val);
-
-	val = sja1105_read_reg(0x100805);
-	printf("CFG_PAD_MII2_RX Reg: %08x\n", val);
-	val = sja1105_read_reg(0x100804);
-	printf("CFG_PAD_MII2_TX Reg: %08x\n", val);
-
-	val = sja1105_read_reg(0x100807);
-	printf("CFG_PAD_MII3_RX Reg: %08x\n", val);
-	val = sja1105_read_reg(0x100806);
-	printf("CFG_PAD_MII3_TX Reg: %08x\n", val);
-
-	val = sja1105_read_reg(0x100809);
-	printf("CFG_PAD_MII4_RX Reg: %08x\n", val);
-	val = sja1105_read_reg(0x100808);
-	printf("CFG_PAD_MII4_TX Reg: %08x\n", val);
-}
-
-#endif
-
-#if !defined(CONFIG_SPL_BUILD)
-
-static int do_sjainfo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	uint32_t p0_mac_stat;
-	uint32_t p0_txf;
-	uint32_t p0_rxf;
-	uint32_t p1_mac_stat;
-	uint32_t p1_txf;
-	uint32_t p1_rxf;
-	uint32_t p2_mac_stat;
-	uint32_t p2_rxf;
-	uint32_t p2_txf;
-	uint32_t p3_mac_stat;
-	uint32_t p3_txf;
-	uint32_t p3_rxf;
-	uint32_t p4_mac_stat;
-	uint32_t p4_rxf;
-	uint32_t p4_txf;
-
-	sja1105_claim_bus();
-
-	p0_mac_stat = sja1105_read_reg(0x00200);
-	p0_rxf = sja1105_read_reg(0x00406);
-	p0_txf = sja1105_read_reg(0x00402);
-
-	p1_mac_stat = sja1105_read_reg(0x00202);
-	p1_rxf = sja1105_read_reg(0x00416);
-	p1_txf = sja1105_read_reg(0x00412);
-
-	p2_mac_stat = sja1105_read_reg(0x00204);
-	p2_rxf = sja1105_read_reg(0x00426);
-	p2_txf = sja1105_read_reg(0x00422);
-
-	p3_mac_stat = sja1105_read_reg(0x00206);
-	p3_rxf = sja1105_read_reg(0x00436);
-	p3_txf = sja1105_read_reg(0x00432);
-
-	p4_mac_stat = sja1105_read_reg(0x00208);
-	p4_rxf = sja1105_read_reg(0x00446);
-	p4_txf = sja1105_read_reg(0x00442);
-
-	sja1105_release_bus();
-
-	printf("Port            MAC Stat Rx  Tx\n");
-	printf("0 (UM)       : %08x %u %u\n", p0_mac_stat, p0_rxf, p0_txf);
-	printf("1 (BroadR-0) : %08x %u %u\n", p1_mac_stat, p1_rxf, p1_txf);
-	printf("2 (BroadR-1) : %08x %u %u\n", p2_mac_stat, p2_rxf, p2_txf);
-	printf("3 (100bTx)   : %08x %u %u\n", p3_mac_stat, p3_rxf, p3_txf);
-	printf("4 (CPU)      : %08x %u %u\n", p4_mac_stat, p4_rxf, p4_txf);
-
-	return 0;
-}
-
-U_BOOT_CMD(
-	sjainfo, 1, 1, do_sjainfo,
-	"show eth switch information",
-	""
-);
-
-#endif

board/nm/nmhw21/sja1105.h

@@ -1,89 +0,0 @@
-/*
- * sja1105.c
- *
- * Functions for NXP SJA1105 Ethernet Switch
- *
- * Copyright (C) 2018 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-#ifndef _SJA1105_H_
-#define _SJA1105_H_
-
-#define SJA_REG_DEVICE_ID	0x000000
-#define SJA_REG_CONFIG_STATUS	0x000001
-
-/**
- * Initializes the sja1105 driver.
- *
- * Must be called before any other function can be used.
- * Takes and remembers SPI driver for later calls.
- *
- * @param spi	SPI driver instance
- */
-void sja1105_init(struct spi_slave *spi);
-
-/**
- * Claims bus for subsequent switch accesses.
- */
-void sja1105_claim_bus(void);
-
-/**
- * Releases bus.
- */
-void sja1105_release_bus(void);
-
-/**
- * Reads switch register.
- *
- * (multiple register not possible with this function)
- *
- * @param address	register to read (range 0x0 to 0x100BC3)
- * @returns readback data
- */
-uint32_t sja1105_read_reg(uint32_t address);
-
-/**
- * Writes switch register.
- *
- * @param address	register to write (range 0x0 to 0x100BC3)
- * @param data		data to write
- */
-void sja1105_write_reg(uint32_t address, uint32_t data);
-
-/**
- * Loads switch firmware.
- *
- * This function must be called after the switch has been powered up
- *
- * When the device is powered up, it expects to receive an input stream
- * containing initial setup information over the configuration interface.
- * The initial configuration data sets the port modes, sets up VLANs
- * and defines other forwarding and quality-of-service rules.
- *
- * This function takes care of loading the configuration according to the
- * SJA1105 user manual.
- */
-void sja1105_configure_firmware(void);
-
-/**
- * Configures the PLL, the CGU and the Auxiliary Configuration Unit.
- *
- * Notes: sja1105_configure_firmware() must be called prior to this function.
- *
- * Mode and clock description :
- * - RMII operation on all ports:
- * - PLL 1 setup for 50Mhz
- * - Port 0 and 4: RMII (PHY mode = external REFCLK)
- * - Port 1,2 and 3: RMII (MAC mode)
- */
-void sja1105_configure_mode_and_clocks(void);
-
-/**
- * Configures IO pads to a safe state.
- *
- * Unused I/Os: Sets pull down to unused pins and set drive strengths
- */
-void sja1105_configure_io(void);
-
-#endif /* _SJA1105_H_ */

board/nm/nmhw21/u-boot.lds

@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Texas Instruments
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text :
-	{
-		*(.__image_copy_start)
-		*(.vectors)
-		CPUDIR/start.o (.text*)
-		board/nm/nmhw21/built-in.o (.text*)
-		*(.text*)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	. = ALIGN(4);
-	.data : {
-		*(.data*)
-	}
-
-	. = ALIGN(4);
-
-	. = .;
-
-	. = ALIGN(4);
-	.u_boot_list : {
-		KEEP(*(SORT(.u_boot_list*)));
-	}
-
-	. = ALIGN(4);
-
-	.__efi_runtime_start : {
-		*(.__efi_runtime_start)
-	}
-
-	.efi_runtime : {
-		*(efi_runtime_text)
-		*(efi_runtime_data)
-	}
-
-	.__efi_runtime_stop : {
-		*(.__efi_runtime_stop)
-	}
-
-	.efi_runtime_rel_start :
-	{
-		*(.__efi_runtime_rel_start)
-	}
-
-	.efi_runtime_rel : {
-		*(.relefi_runtime_text)
-		*(.relefi_runtime_data)
-	}
-
-	.efi_runtime_rel_stop :
-	{
-		*(.__efi_runtime_rel_stop)
-	}
-
-	. = ALIGN(4);
-
-	.image_copy_end :
-	{
-		*(.__image_copy_end)
-	}
-
-	.rel_dyn_start :
-	{
-		*(.__rel_dyn_start)
-	}
-
-	.rel.dyn : {
-		*(.rel*)
-	}
-
-	.rel_dyn_end :
-	{
-		*(.__rel_dyn_end)
-	}
-
-	.hash : { *(.hash*) }
-
-	.end :
-	{
-		*(.__end)
-	}
-
-	_image_binary_end = .;
-
-	/*
-	 * Deprecated: this MMU section is used by pxa at present but
-	 * should not be used by new boards/CPUs.
-	 */
-	. = ALIGN(4096);
-	.mmutable : {
-		*(.mmutable)
-	}
-
-/*
- * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
- * __bss_base and __bss_limit are for linker only (overlay ordering)
- */
-
-	.bss_start __rel_dyn_start (OVERLAY) : {
-		KEEP(*(.__bss_start));
-		__bss_base = .;
-	}
-
-	.bss __bss_base (OVERLAY) : {
-		*(.bss*)
-		 . = ALIGN(4);
-		 __bss_limit = .;
-	}
-
-	.bss_end __bss_limit (OVERLAY) : {
-		KEEP(*(.__bss_end));
-	}
-
-	.dynsym _image_binary_end : { *(.dynsym) }
-	.dynbss : { *(.dynbss) }
-	.dynstr : { *(.dynstr*) }
-	.dynamic : { *(.dynamic*) }
-	.gnu.hash : { *(.gnu.hash) }
-	.plt : { *(.plt*) }
-	.interp : { *(.interp*) }
-	.gnu : { *(.gnu*) }
-	.ARM.exidx : { *(.ARM.exidx*) }
-}

board/nm/nmhw21/ui.c

@@ -1,219 +0,0 @@
-/*
- * ui.c
- *
- * User Interface access
- *
- * Copyright (C) 2018 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <errno.h>
-#include <i2c.h>
-
-#include "ui.h"
-
-/* TODO: Define as masks */
-/* HW V1.0: PCA9539BS (16 Bit) */
-#define UI_V1_TOP_LED_GREEN		6
-#define UI_V1_TOP_LED_RED		7
-#define UI_V1_BOTTOM_LED_GREEN		9
-#define UI_V1_BOTTOM_LED_RED		8
-
-/* HW V2.0: PCA9538ABS (8 Bit) */
-#define UI_V2_ID_0			0
-#define UI_V2_ID_1			1
-#define UI_V2_TOP_LED_GREEN		2
-#define UI_V2_TOP_LED_RED		3
-#define UI_V2_BOTTOM_LED_GREEN		6
-#define UI_V2_BOTTOM_LED_RED		5
-
-
-#define PCA9538_OUT_REG			0x01
-#define PCA9538_CONF_REG		0x03
-
-#define PCA9539_OUT_REG			0x02
-#define PCA9539_CONF_REG		0x06
-
-
-
-
-
-static int ioext_i2c_bus = 0;
-
-/* -1: unitialized, 0: UI not available, 1: UI V1.x, 2: UI V2.x */
-static int hw_version = -1; 
-static int bus_claimed = 0;
-
-static uint8_t out_reg[2];
-
-
-
-static void set_output(uint bit, bool state)
-{
-	if (state) {
-		out_reg[bit/8U] &= ~(1U << (bit % 8U));
-	}
-	else {
-		out_reg[bit/8U] |=  (1U << (bit % 8U));
-	}
-}
-
-static int switch_i2c_bus(int* old_bus)
-{
-	int ret = 0;
-
-        if (old_bus == 0)
-                return -1;
-
-	*old_bus = i2c_get_bus_num();
-	if (*old_bus != ioext_i2c_bus) {
-		ret = i2c_set_bus_num(ioext_i2c_bus);
-	}
-
-	bus_claimed++;
-
-	return ret;
-}
-
-static void revert_i2c_bus(int bus)
-{
-	if (ioext_i2c_bus != bus) {
-		(void)i2c_set_bus_num(bus);
-	}
-
-	bus_claimed--;
-}
-
-static void detect_version(void)
-{
-	int ret;
-	uint8_t temp = 0;
-
-	hw_version = 0;
-
-	/* Try to detect PCA9539 on V1.x HW */ 
-	ret = i2c_read(CONFIG_UI_V1_I2C_ADDR, 0x00, 1, &temp, 1);
-	if (ret == 0) {
-		hw_version = 1;
-	}
-
-	if (hw_version == 0) {
-		/* Try to detect PCA9538 on V2.x HW */ 
-		ret = i2c_read(CONFIG_UI_V2_I2C_ADDR, 0x00, 1, &temp, 1);
-		if (ret == 0) {
-			hw_version = 2;
-		}
-	}
-}
-
-static void init_io(void)
-{
-	switch (hw_version) {
-		case 1: {
-			uint8_t dir[2] = { 0x00, 0x00 };	/* All IOs = Outputs */
-			(void)i2c_write(CONFIG_UI_V1_I2C_ADDR, PCA9539_CONF_REG, 1, dir, 2);
-
-			out_reg[0] = 0xFF;
-			out_reg[1] = 0xFF;
-			break;
-		}
-
-		case 2: {
-			uint8_t dir[1] = { 0x03 };		/* Keep IO 0 & 1 as inputs */
-			(void)i2c_write(CONFIG_UI_V2_I2C_ADDR, PCA9538_CONF_REG, 1, dir, 1);
-
-			out_reg[0] = 0xFF;
-			break;
-		}
-
-		default:
-			break;
-	}
-}
-
-static void v1_set_top_leds(int red, int green)
-{
-	set_output(UI_V1_TOP_LED_RED, red);
-	set_output(UI_V1_TOP_LED_GREEN, green);
-
-	(void)i2c_write(CONFIG_UI_V1_I2C_ADDR, PCA9539_OUT_REG, 1, out_reg, 2);
-}
-
-static void v1_set_bottom_leds(int red, int green)
-{
-	set_output(UI_V1_BOTTOM_LED_RED, red);
-	set_output(UI_V1_BOTTOM_LED_GREEN, green);
-
-	(void)i2c_write(CONFIG_UI_V1_I2C_ADDR, PCA9539_OUT_REG, 1, out_reg, 2);
-}
-
-static void v2_set_top_leds(int red, int green)
-{
-	set_output(UI_V2_TOP_LED_RED, red);
-	set_output(UI_V2_TOP_LED_GREEN, green);
-
-	(void)i2c_write(CONFIG_UI_V2_I2C_ADDR, PCA9538_OUT_REG, 1, out_reg, 1);
-}
-
-static void v2_set_bottom_leds(int red, int green)
-{
-	set_output(UI_V2_BOTTOM_LED_RED, red);
-	set_output(UI_V2_BOTTOM_LED_GREEN, green);
-
-	(void)i2c_write(CONFIG_UI_V2_I2C_ADDR, PCA9538_OUT_REG, 1, out_reg, 1);
-}
-
-
-void ui_init(int i2c_bus)
-{
-	int bus = -1;
-	int claimed;
-
-	ioext_i2c_bus = i2c_bus;
-
-	claimed = switch_i2c_bus(&bus);
-	if (claimed == 0) {
-		detect_version();
-		init_io();
-	}
-	revert_i2c_bus(bus);
-}
-
-int ui_version(void)
-{
-	return hw_version;
-}
-
-void ui_set_top_led(int red, int green)
-{
-	int bus = -1;
-	int claimed;
-
-	claimed = switch_i2c_bus(&bus);
-	if (claimed == 0) {
-		switch (hw_version) {
-			case 1: v1_set_top_leds(red, green); break;
-			case 2: v2_set_top_leds(red, green); break;
-			default: break;
-		}
-		revert_i2c_bus(bus);
-	}
-}
-
-void ui_set_bottom_led(int red, int green)
-{
-	int bus = -1;
-	int claimed;
-
-	claimed = switch_i2c_bus(&bus);
-	if (claimed == 0) {
-		switch (hw_version) {
-			case 1: v1_set_bottom_leds(red, green); break;
-			case 2: v2_set_bottom_leds(red, green); break;
-			default: break;
-		}
-		revert_i2c_bus(bus);
-	}
-}

board/nm/nmhw21/ui.h

@@ -1,39 +0,0 @@
-/*
- * ui.c
- *
- * User Interface access
- *
- * Copyright (C) 2018 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef UI_H
-#define UI_H
-
-
-#define CONFIG_UI_I2C_BUS	1
-
-#define CONFIG_UI_V1_I2C_ADDR	0x74
-#define CONFIG_UI_V2_I2C_ADDR	0x70
-
-
-/**
- * Initializes user interface module.
- *
- * @param i2c_bus Number of I2C bus UI is attached to.
- */
-extern void ui_init(int i2c_bus);
-
-/**
- * Returns hardware version of UI.
- *
- * @return 0: No or unknown UI
- *         >0: Version (e.g. 1 or 2)
- */
-extern int ui_version(void);
-
-void ui_set_top_led(int red, int green);
-void ui_set_bottom_led(int red, int green);
-
-#endif /* UI_H */

board/nm/nmhw21/um.c

@@ -1,171 +0,0 @@
-/*
- * um.c
- *
- * User Module Access
- *
- * Copyright (C) 2019 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <errno.h>
-#include <i2c.h>
-
-#include "um.h"
-
-
-static int um_i2c_bus = 0;
-static int bus_claimed = 0;
-
-static int module_present = 0;
-static um_type_t module_type = UM_TYPE_RESERVED;
-static int hw_version = 0;
-static int hw_revision = 0;
-static struct in_addr ipv4_addr;
-static struct in_addr ipv4_mask;
-
-
-static int switch_i2c_bus(int* old_bus)
-{
-	int ret = 0;
-
-        if (old_bus == NULL)
-                return -1;
-
-	*old_bus = i2c_get_bus_num();
-	if (*old_bus != um_i2c_bus) {
-		ret = i2c_set_bus_num(um_i2c_bus);
-	}
-
-	bus_claimed++;
-
-	return ret;
-}
-
-static void revert_i2c_bus(int bus)
-{
-	if (um_i2c_bus != bus) {
-		(void)i2c_set_bus_num(bus);
-	}
-
-	bus_claimed--;
-}
-
-static void get_version(void)
-{
-	int ret;
-	uint8_t reg[1];
-
-	ret = i2c_read(CONFIG_UM_I2C_ADDR, UM_REG_HW_VER, 1, reg, 1);
-	if (ret == 0) {
-		hw_version  = (reg[0] >> 4) & 0x0F;
-		hw_revision = (reg[0] >> 0) & 0x0F;
-	} else {
-		puts("error reading user module version\n");
-	}
-}
-
-
-static void set_inaddr(const uint8_t* data, struct in_addr* in)
-{
-	in->s_addr = htonl(data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3] << 0);	
-}
-
-static void get_network_address(void)
-{
-	int ret;
-	uint8_t data[8];
-
-	ret = i2c_read(CONFIG_UM_I2C_ADDR, UM_REG_IPV4_ADDR, 1, data, 8);
-	if (ret == 0) {
-		set_inaddr(&data[0], &ipv4_addr);
-		set_inaddr(&data[4], &ipv4_mask);
-	} else {
-		puts("error reading user module network configuration\n");
-	}
-}
-
-static void detect(void)
-{
-	int ret;
-	int i;
-	uint8_t reg[2];
-
-	hw_version = 0;
-
-	/* We don't know how fast the UM boots, try for up to 500 msecs */
-	for (i=0; i<500/10; i++) {
-		/* Try to read detect and type register */ 
-		ret = i2c_read(CONFIG_UM_I2C_ADDR, UM_REG_PRESENCE, 1, reg, 2);
-		if (ret == 0) {
-			/* i2c read was successful, now check presence register */
-			if (reg[UM_REG_PRESENCE] == UM_PRESENCE_TOKEN) {
-				module_present = 1;
-
-				module_type = (um_type_t)(reg[UM_REG_TYPE]);
-			}
-			break;
-		}
-
-		udelay(10*1000);	/* 10 ms */
-	}
-}
-
-
-void um_init(int i2c_bus)
-{
-	int bus = -1;
-	int claimed;
-
-	um_i2c_bus = i2c_bus;
-
-	claimed = switch_i2c_bus(&bus);
-	
-	if (claimed == 0) {
-		detect();
-
-		if (module_present) {
-			/* TODO: Check why this delay is required.
-			 * Is the UM software still reading board descriptor? 
-			 */
-			udelay(50*1000);	/* 50 ms delay (tested with 30 ms) */
-
-			get_version();
-			get_network_address();
-		}
-	}
-
-	revert_i2c_bus(bus);
-}
-
-int um_present(void) 
-{
-	return module_present;
-}
-
-const char* um_type_as_str(void) 
-{
-	switch (module_type) {
-		case UM_TYPE_VCUPRO: return "VCU Pro";
-		default: return "<unknown";
-	}
-}
-
-void um_version(uint8_t *version, uint8_t *revision)
-{
-	if (version != NULL)
-		*version = hw_version;
-
-	if (revision != NULL)
-		*revision = hw_revision;
-}
-
-void um_network_address(struct in_addr* ip, struct in_addr* mask)
-{
-	if (ip != NULL)
-		*ip = ipv4_addr;
-
-	if (mask != NULL)
-		*mask = ipv4_mask;
-}

board/nm/nmhw21/um.h

@@ -1,76 +0,0 @@
-/*
- * um.h
- *
- * User Module Access
- *
- * Copyright (C) 2019 NetModule AG - http://www.netmodule.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef UM_H
-#define UM_H
-
-#include <net.h>
-
-
-#define CONFIG_UM_I2C_BUS	1
-#define CONFIG_UM_I2C_ADDR	0x40
-
-#define UM_REG_PRESENCE		0x00	/* Presence register, value = 0xC5 */
-#define UM_REG_TYPE		0x01	/* See um_type_t */
-#define UM_REG_HW_VER		0x04	/* Version.Revision, e.g. 0x21 = v2.1 */
-
-#define UM_REG_IPV4_ADDR	0x10	/* IPv4 address in network byte order, 4 bytes */
-#define UM_REG_IPV4_MASK	0x14	/* IPv4 mask in network byte order, 4 bytes */
-
-#define UM_PRESENCE_TOKEN	0xC5
-
-
-/* Known user modules */
-typedef enum {
-	UM_TYPE_RESERVED = 0,
-	UM_TYPE_VCUPRO = 1,
-
-	UM_TYPE_MAX
-} um_type_t;
-
-
-/**
- * Initializes user user module.
- *
- * @param i2c_bus Number of I2C bus module is attached to.
- */
-void um_init(int i2c_bus);
-
-/**
- * Returns whether a module has been detected. 
- *  
- * @return 1 if module is detected, 0 otherwise.
- */
-int um_present(void);
-
-/**
- * Returns name of module.
- * 
- * @return Name of module or "<unknown>".
- */
-const char* um_type_as_str(void);
-
-/**
- * Returns hardware version of module.
- * 
- * @param version Pointer to variable to receive module version (0..15)
- * @param revision Pointer to variable to receive module revision (0..15)
- */
-void um_version(uint8_t *version, uint8_t *revision);
-
-/**
- * Returns user module IPv4 configuration 
- * 
- * @param ip Pointer to variable to receive IPv4 address
- * @param mask Pointer to variable to receive IPv4 mask
- */
-void um_network_address(struct in_addr* ip, struct in_addr* mask);
-
-#endif /* UM_H */

board/nm/nrhw20/Kconfig

@@ -1,26 +0,0 @@
-if TARGET_AM335X_NRHW20
-
-config SYS_BOARD
-        default "nrhw20"
-
-config SYS_VENDOR
-        default "nm"
-
-config SYS_SOC
-        default "am33xx"
-
-config SYS_CONFIG_NAME
-        default "am335x_nrhw20"
-
-config CONS_INDEX
-        int "UART used for console"
-        range 1 6
-        default 2
-        help
-          The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced
-          in documentation, etc) available to it.  Depending on your specific
-          board you may want something other than UART0 as for example the IDK
-          uses UART3 so enter 4 here.
-
-endif
-

board/nm/nrhw20/Makefile

@@ -1,13 +0,0 @@
-#
-# Makefile
-#
-# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
-obj-y	:= mux.o
-endif
-
-obj-y	+= board.o ../common/bdparser.o ../common/board_descriptor.o ../common/da9063.o shield.o shield_can.o shield_comio.o fileaccess.o

board/nm/nrhw20/board.h

@@ -1,28 +0,0 @@
-/*
- * board.h
- *
- * TI AM335x boards information header
- *
- * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _BOARD_H_
-#define _BOARD_H_
-
-/*
- * We have three pin mux functions that must exist.  We must be able to enable
- * uart0, for initial output and i2c2 to read the main EEPROM.  We then have a
- * main pinmux function that can be overridden to enable all other pinmux that
- * is required on the board.
- */
-void enable_uart0_pin_mux(void);
-void disable_uart0_pin_mux(void);
-void enable_uart1_pin_mux(void);
-
-void enable_board_pin_mux(void);
-
-#define GPIO_TO_PIN(bank, gpio)		(32 * (bank) + (gpio))
-
-#endif

board/nm/nrhw20/fileaccess.c

@@ -1,40 +0,0 @@
-#include <common.h>
-#include <fs.h>
-
-#define BLOCK_DEVICE "mmc"
-#define OVERLAY_PART "1:3"
-
-int read_file(const char* filename, char *buf, int size)
-{
-	loff_t filesize = 0;
-	loff_t len;
-	int ret;
-
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	/* Read at most file size bytes */
-	if (fs_size(filename, &filesize)) {
-		return -1;
-	}
-
-	if (filesize < size)
-		size = filesize;
-
-	/* For very unclear reasons the block device needs to be set again after the call to fs_size() */
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	if ((ret = fs_read(filename, (ulong)buf, 0, size, &len))) {
-		printf("Can't read file %s (size %d, len %lld, ret %d)\n", filename, size, len, ret);
-		return -1;
-	}
-
-	buf[len] = 0;
-
-	return len;
-}

board/nm/nrhw20/fileaccess.h

@@ -1,14 +0,0 @@
-/**@file	/home/eichenberger/projects/nbhw16/u-boot/board/nm/netbird_v2/fileaccess.h
- * @author	eichenberger
- * @version	704
- * @date
- * 	Created:	Tue 06 Jun 2017 02:02:33 PM CEST \n
- * 	Last Update:	Tue 06 Jun 2017 02:02:33 PM CEST
- */
-#ifndef FILEACCESS_H
-#define FILEACCESS_H
-
-void fs_set_console(void);
-int read_file(const char* filename, char *buf, int size);
-
-#endif // FILEACCESS_H

board/nm/nrhw20/mux.c

@@ -1,252 +0,0 @@
-/*
- * mux.c
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/mux.h>
-#include <asm/io.h>
-#include "board.h"
-
-static struct module_pin_mux gpio_pin_mux[] = {
-	/*
-	* CPU GPIOs
-	*
-	* (A17) GPIO0_2: RST_GNSS~
-	* (B17) GPIO0_3: GEOFENCE_GNSS
-	* (B16) GPIO0_4: RTK_STAT_GNSS
-	* (A16) GPIO0_5: EXTINT_GNSS
-	* (C15) GPIO0_6: TIMEPULSE
-	* (C18) GPIO0_7: PWM / SHIELD LATCH
-	* (J18) GPIO0_16: RST_PHY~
-	* (K15) GPIO0_17: PMIC FAULT
-	* (U12) GPIO0_27: RST_SHIELD~
-	*
-	* (V13) GPIO1_14: DIG_OUT
-	* (U13) GPIO1_15: DIG_IN
-	* (R14) GPIO1_20: BT_EN
-	* (V15) GPIO1_21: GSM_PWR_EN
-	* (U16) GPIO1_25: RST_GSM
-	* (T16) GPIO1_26: WLAN_EN
-	* (V17) GPIO1_27: WLAN_IRQ
-	*
-	* (J17) GPIO3_4: PCIe_IO.WAKE
-	* (K18) GPIO3_9: PCIe_IO.W_DIS
-	* (L18) GPIO3_10: PCIe_IO.RST
-	* (C12) GPIO3_17: SIM_SEL
-	* (A14) GPIO3_21: RST_HUB~ (USB)
-	*/
-
-	/* Bank 0 */
-	{OFFSET(spi0_sclk), (MODE(7) | PULLUDDIS)},				/* (A17) gpio0[2] */  /* RST_GNSS */
-	{OFFSET(spi0_d0), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},		/* (B17) gpio0[3] */  /* GEOFENCE_GNSS */
-	{OFFSET(spi0_d1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},		/* (B16) gpio0[4] */  /* RTK_STAT_GNSS */
-	{OFFSET(spi0_cs0), (MODE(7) | PULLUDEN | PULLDOWN_EN)},			/* (A16) gpio0[5] */  /* EXTINT_GNSS */
-	{OFFSET(spi0_cs1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (C15) gpio0[6] */  /* TIMEPULSE */
-	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (C18) gpio0[7] */  /* IO_SHIELD */
-	{OFFSET(mii1_txd3), (MODE(7) | PULLUDDIS)},				/* (J18) gpio0[16] */  /* RST_PHY~ */
-	{OFFSET(mii1_txd2), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (K15) gpio0[17] */  /* PMIC_FAULT */
-	{OFFSET(gpmc_ad11), (MODE(7) | PULLUDDIS)},				/* (U12) gpio0[27] */  /* RST_SHIELD~ */
-
-	/* Bank 1 */
-	{OFFSET(gpmc_ad14), (MODE(7) | PULLUDDIS)},				/* (V13) gpio1[14] */  /* DIG_OUT */
-	{OFFSET(gpmc_ad15), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U13) gpio1[15] */  /* DIG_IN */
-	{OFFSET(gpmc_a4), (MODE(7) | PULLUDDIS)},				/* (R14) gpio1[20] */  /* BT_EN */
-	{OFFSET(gpmc_a5), (MODE(7) | PULLUDDIS)},				/* (V15) gpio1[21] */  /* GSM_PWR_EN */
-	{OFFSET(gpmc_a9),  (MODE(7) | PULLUDDIS)},				/* (U16) gpio1[25] */  /* RST_GSM */
-	{OFFSET(gpmc_a10), (MODE(7) | PULLUDDIS)},				/* (T16) gpio1[26] */  /* WLAN_EN */
-	{OFFSET(gpmc_a11),  (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (V17) gpio1[27] */  /* WLAN_IRQ */
-
-	/* TODO: What about all the unused GPMC pins ? */
-
-	/* Bank 2 */
-#if 0
-	/* TODO: What is this meant for? */
-	{OFFSET(lcd_data3), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (R4) gpio2[9] */  /* SYSBOOT_3 */
-	{OFFSET(lcd_data4), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (T1) gpio2[10] */  /* SYSBOOT_4 */
-
-	/* TODO: Check other unued pins from sysboot block */
-	/* Ensure PU/PD does not work against external signal */
-	/*
-	 * SYSBOOT 0,1,5,12,13 = Low
-	 * SYSBOOT 2 = High
-	 */
-#endif
-
-	/* Bank 3 */
-	{OFFSET(mii1_col), (MODE(7) | PULLUDEN | PULLUP_EN)},			/* (H16) gpio3[0] */  /* BUTTON */
-	{OFFSET(mii1_rxdv), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (J17) gpio3[4] */  /* PCIe_IO.WAKE */
-	{OFFSET(mii1_txclk), (MODE(7) | PULLUDDIS)},				/* (K18) gpio3[9] */  /* PCIe_IO.W_DIS */
-	{OFFSET(mii1_rxclk), (MODE(7) | PULLUDDIS)},				/* (L18) gpio3[10] */  /* PCIe_IO.RST */
-	{OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDEN | PULLDOWN_EN)},		/* (C12) gpio3[17] */  /* SIM_SEL */
-	{OFFSET(mcasp0_ahclkx), (MODE(7) | PULLUDEN)},				/* (A14) gpio3[21] */  /* RST_HUB~ */
-	{-1}
-};
-
-/* I2C0 PMIC */
-static struct module_pin_mux i2c0_pin_mux[] = {
-	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C17) I2C0_SDA */
-	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C16) I2C0_SCL */
-	{-1}
-};
-
-/* I2C2 System */
-static struct module_pin_mux i2c2_pin_mux[] = {
-	{OFFSET(uart1_rtsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D17) I2C2_SCL */
-	{OFFSET(uart1_ctsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D18) I2C2_SDA */
-	{-1},
-};
-
-/* RMII1: Ethernet Switch */
-static struct module_pin_mux rmii1_pin_mux[] = {
-	/* RMII */
-	{OFFSET(mii1_crs), MODE(1) | PULLUDDIS | RXACTIVE},			/* (H17) rmii1_crs */
-	{OFFSET(mii1_rxerr), MODE(7) | PULLUDEN | PULLDOWN_EN | RXACTIVE},	/* (J15) gpio */
-	{OFFSET(mii1_rxd0), MODE(1) | PULLUDDIS | RXACTIVE},			/* (M16) rmii1_rxd0 */
-	{OFFSET(mii1_rxd1), MODE(1) | PULLUDDIS | RXACTIVE},			/* (L15) rmii1_rxd1 */
-	{OFFSET(mii1_txen), MODE(1) | PULLUDDIS},				/* (J16) rmii1_txen */
-	{OFFSET(mii1_txd0), MODE(1) | PULLUDDIS},				/* (K17) rmii1_txd0 */
-	{OFFSET(mii1_txd1), MODE(1) | PULLUDDIS},				/* (K16) rmii1_txd1 */
-	{OFFSET(rmii1_refclk), MODE(0) | PULLUDDIS | RXACTIVE},			/* (H18) rmii1_refclk */
-
-	/* SMI */
-	{OFFSET(mdio_clk), MODE(0) | PULLUDDIS},				/* (M18) mdio_clk */
-	{OFFSET(mdio_data), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},		/* (M17) mdio_data */
-
-	/* 25MHz Clock Output */
-	{OFFSET(xdma_event_intr0), MODE(3)},					/* (A15) clkout1 (25 MHz clk for Switch) */
-	{-1}
-};
-
-/* MMC0: WiFi */
-static struct module_pin_mux mmc0_sdio_pin_mux[] = {
-	{OFFSET(mmc0_clk), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G17) MMC0_CLK */
-	{OFFSET(mmc0_cmd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G18) MMC0_CMD */
-	{OFFSET(mmc0_dat0), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G16) MMC0_DAT0 */
-	{OFFSET(mmc0_dat1), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G15) MMC0_DAT1 */
-	{OFFSET(mmc0_dat2), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F18) MMC0_DAT2 */
-	{OFFSET(mmc0_dat3), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F17) MMC0_DAT3 */
-	{-1}
-};
-
-/* MMC1: eMMC */
-static struct module_pin_mux mmc1_emmc_pin_mux[] = {
-	{OFFSET(gpmc_csn1), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U9) MMC1_CLK */
-	{OFFSET(gpmc_csn2), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V9) MMC1_CMD */
-	{OFFSET(gpmc_ad0), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U7) MMC1_DAT0 */
-	{OFFSET(gpmc_ad1), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V7) MMC1_DAT1 */
-	{OFFSET(gpmc_ad2), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R8) MMC1_DAT2 */
-	{OFFSET(gpmc_ad3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T8) MMC1_DAT3 */
-	{OFFSET(gpmc_ad4), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U8) MMC1_DAT4 */
-	{OFFSET(gpmc_ad5), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V8) MMC1_DAT5 */
-	{OFFSET(gpmc_ad6), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R9) MMC1_DAT6 */
-	{OFFSET(gpmc_ad7), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T9) MMC1_DAT7 */
-	{-1}
-};
-
-/* USB_DRVBUS not used -> configure as GPIO */
-static struct module_pin_mux usb_pin_mux[] = {
-	{OFFSET(usb0_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F16) USB0_DRVVBUS */
-	{OFFSET(usb1_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F15) USB1_DRVVBUS */
-	{-1}
-};
-
-/* UART0: RS232/RS485 shield mode */
-static struct module_pin_mux uart0_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (E15) UART0_RXD */
-	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (E16) UART0_TXD */
-	{-1},
-};
-
-/* UART0: Shield I/F (UART, CAN) */
-/* Leave UART0 unconfigured because we want to configure it as needed by Linux (can/spi/uart/etc) */
-/* Mode 7 = GPIO */
-static struct module_pin_mux uart0_disabled_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (E15) GPIO1_10 */
-	{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (E16) GPIO1_11 */
-	{OFFSET(uart0_ctsn), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (E18) GPIO1_8 */
-	{OFFSET(uart0_rtsn), (MODE(7) | PULLUDEN | PULLUP_EN)},			/* (E17) GPIO1_9 */
-	{-1},
-};
-
-/* UART1: User (Debug/Console) */
-static struct module_pin_mux uart1_pin_mux[] = {
-	{OFFSET(uart1_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (D16) uart1_rxd */
-	{OFFSET(uart1_txd), (MODE(0) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D15) uart1_txd */
-	{-1},
-};
-
-/* UART3: GNSS */
-static struct module_pin_mux uart3_pin_mux[] = {
-	{OFFSET(mii1_rxd3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (L17) UART3_RXD */
-	{OFFSET(mii1_rxd2), (MODE(1) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (L16) UART3_TXD */
-	{-1}
-};
-
-/* UART5: Highspeed UART for Bluetooth (no SLEWCTRL) */
-static struct module_pin_mux uart5_pin_mux[] = {
-	{OFFSET(lcd_data9), (MODE(4) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U2) UART5_RXD */
-	{OFFSET(lcd_data8), (MODE(4) | PULLUDEN | PULLUP_EN)},			/* (U1) UART5_TXD */
-	{OFFSET(lcd_data14), (MODE(6) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V4) uart5_ctsn */
-	{OFFSET(lcd_data15), (MODE(6) | PULLUDEN | PULLUP_EN)},			/* (T5) uart5_rtsn */
-	{-1}
-};
-
-static struct module_pin_mux unused_pin_mux[] = {
-	/* SYSBOOT6, 7, 10, 11: Not used pulldown active, receiver disabled */
-	{OFFSET(lcd_data6), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data7), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data10), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data11), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-
-	/* TODO: GPMCA1..3, A6..8 */
-
-	{-1}
-};
-
-
-void enable_board_pin_mux(void)
-{
-	configure_module_pin_mux(gpio_pin_mux);
-
-	configure_module_pin_mux(rmii1_pin_mux);
-	configure_module_pin_mux(mmc0_sdio_pin_mux);
-	configure_module_pin_mux(mmc1_emmc_pin_mux);
-	configure_module_pin_mux(usb_pin_mux);
-
-	configure_module_pin_mux(i2c0_pin_mux);
-	configure_module_pin_mux(i2c2_pin_mux);
-
-	configure_module_pin_mux(uart3_pin_mux);
-	configure_module_pin_mux(uart5_pin_mux);
-
-	configure_module_pin_mux(unused_pin_mux);
-}
-
-void enable_uart0_pin_mux(void)
-{
-	configure_module_pin_mux(uart0_pin_mux);
-}
-
-void disable_uart0_pin_mux(void)
-{
-	configure_module_pin_mux(uart0_disabled_pin_mux);
-}
-
-void enable_uart1_pin_mux(void)
-{
-	configure_module_pin_mux(uart1_pin_mux);
-}

board/nm/nrhw20/shield.c

@@ -1,74 +0,0 @@
-#undef DEBUG
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/mux.h>
-
-#include "shield.h"
-#include "board.h"
-
-#define MAX_SHIELDS 16
-
-static struct shield_t *shields[MAX_SHIELDS];
-static int shield_count = 0;
-
-/* Perhaps this function shouldn't leave in shields.c? */
-int shield_gpio_request_as_input(unsigned int gpio, const char *label)
-{
-	int ret;
-
- 	ret = gpio_request(gpio, label);
-	if ((ret < 0)) {
-		printf("Could not request shield slot %s gpio\n", label);
-		return -1;
-	}
-
-	ret = gpio_direction_input(gpio);
-	if ((ret < 0)) {
-		printf("Could not configure shield slot %s gpio as input\n", label);
-		return -1;
-	}
-
-	return 0;
-}
-
-void shield_register(struct shield_t *shield)
-{
-	if (shield_count >= MAX_SHIELDS) {
-		printf("Max shield count reached (%d), please increment MAX_SHIELDS\n", MAX_SHIELDS);
-		return;
-	}
-	shields[shield_count++] = shield;
-}
-
-int shield_set_mode(const char* shield_type, int argc, char * const argv[])
-{
-	int i;
-
-	for (i = 0; i < shield_count; i++) {
-		if (strcmp(shield_type, shields[i]->name) == 0) {
-			return shields[i]->setmode(argv, argc);
-		}
-	}
-	printf("## Error: No %s shield installed\n", shield_type);
-	/* Do not return error, to not show usage (request by rs) */
-	return 0;
-}
-
-static int do_shieldmode(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	if (argc < 2) {
-		return -1;
-	}
-
-	return shield_set_mode(argv[1], argc - 2, &argv[2]);
-}
-
-U_BOOT_CMD(
-	shield,	6,	1,	do_shieldmode,
-	"Set the shield mode",
-	"dualcan termination [on|off] [on|off]\n"
-	"shield dualcan-passive\n"
-	"shield comio mode [rs232|rs485] termination [on|off]\n"
-);
-

board/nm/nrhw20/shield.h

@@ -1,26 +0,0 @@
-/**@file	/home/eichenberger/projects/nbhw16/u-boot/board/nm/netbird_v2/shield.h
- * @author	eichenberger
- * @version	704
- * @date
- * 	Created:	Wed 31 May 2017 02:56:16 PM CEST \n
- * 	Last Update:	Wed 31 May 2017 02:56:16 PM CEST
- */
-#ifndef SHIELD_H
-#define SHIELD_H
-
-#define SHIELD_COM_IO		0
-#define SHIELD_DUALCAN		1
-#define SHIELD_CAN_GNSS		2
-#define SHIELD_DUALCAN_PASSIVE	3
-
-struct shield_t{
-    char name[64];
-    int (*setmode)(char * const argv[], int argc);
-};
-
-int shield_setmode(int mode);
-void shield_register(struct shield_t *shield);
-
-int shield_gpio_request_as_input(unsigned int gpio, const char *label);
-
-#endif // SHIELD_H

board/nm/nrhw20/shield_can.c

@@ -1,214 +0,0 @@
-#undef DEBUG
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/mux.h>
-
-#include "shield.h"
-#include "board.h"
-
-#define CAN_PORTS			2
-
-#define NETBIRD_GPIO_RST_SHIELD_N	GPIO_TO_PIN(0, 27)
-#define NETBIRD_GPIO_LATCH		GPIO_TO_PIN(0, 7)
-#define NETBIRD_GPIO_MODE_0		GPIO_TO_PIN(1, 10)
-#define NETBIRD_GPIO_MODE_1		GPIO_TO_PIN(1, 8)
-
-
-static int shield_slot_initialized = 0;
-
-
-static struct module_pin_mux can_shield_netbird_pin_mux_config[] = {
-	/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
-	{OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (E18) gpio1_8 */ /* Mode 0 */
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (E15) gpio1_10 */ /* Mode 1 */
-	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (C18) eCAP0_in_PWM0_out.gpio0[7] */ /* Latch EN */
-	{-1},
-};
-
-static struct module_pin_mux can_shield_netbird_pin_mux_final[] = {
-	{OFFSET(uart0_txd), (MODE(2) | PULLUDDIS | RXACTIVE)},		/* (E16) dcan0_rx */
-	{OFFSET(uart0_rxd), (MODE(2) | PULLUDEN | PULLUP_EN)},		/* (E15) dcan0_tx */
-	{OFFSET(uart0_rtsn), (MODE(2) | PULLUDDIS | RXACTIVE)},		/* (E17) dcan1_rx */
-	{OFFSET(uart0_ctsn), (MODE(2) | PULLUDEN | PULLUP_EN)},		/* (E18) dcan1_tx */
-	{-1},
-};
-
-
-static int request_gpios(void)
-{
-	int ret;
-
-	debug("Shield configure gpios\n");
- 	ret = shield_gpio_request_as_input(NETBIRD_GPIO_RST_SHIELD_N, "shield-rst");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_LATCH, "shield-load");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_0, "shield-mode0");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_1, "shield-mode1");
-	if ((ret < 0))
-		return -1;
-
-	shield_slot_initialized = 1;
-	return 0;
-}
-
-static int configure_shieldmode(int mode)
-{
-	int ret;
-
-	if (mode < 0 || mode > 3) {
-		debug("Invalid shield mode %d\n", mode);
-		return -1;
-	}
-
-	debug("Shield type dualcan\n");
-	debug ("Set shield mode to %d\n", mode);
-
-	if (!shield_slot_initialized) {
-		if (request_gpios()) {
-			puts("Failed to request gpios\n");
-			return -1;
-		}
-	}
-
-	debug("Configure shield pin muxing for configuration\n");
-	configure_module_pin_mux(can_shield_netbird_pin_mux_config);
-
-	debug("Make sure shield module is in reset\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_RST_SHIELD_N, 0);
-	if (ret < 0) {
-		puts("Can not set shield-rst as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Set latch to high\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_LATCH, 1);
-	if (ret < 0) {
-		puts("Can not set shield-load as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Write mode to GPIOs\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_0, mode & 0x01);
-	if (ret < 0) {
-		puts("Can not set shield-mode0 as output\n");
-		return -1;
-	}
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_1, mode & 0x02);
-	if (ret < 0) {
-		puts("Can not set shield-mode1 as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Set latch to low\n");
-	gpio_set_value(NETBIRD_GPIO_LATCH, 0);
-	udelay(10);
-
-	debug("Set mode0 and mode1 to highz again\n");
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_0);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode0 gpio as input\n");
-		return -1;
-	}
-
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_1);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode1 gpio as input\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Take shield out of reset\n");
-	gpio_set_value(NETBIRD_GPIO_RST_SHIELD_N, 1);
-	udelay(10);
-
-	debug("Set final can shield muxing\n");
-	configure_module_pin_mux(can_shield_netbird_pin_mux_final);
-
-	return 0;
-
-}
-
-static int get_termination(const char* termination)
-{
-	if (strcmp("on", termination) == 0) {
-		return 1;
-	}
-	else if (strcmp("off", termination) == 0)  {
-		return 0;
-	}
-
-	debug ("Invalid termination mode %s (falling back to off)", termination);
-	return -1;
-}
-
-static int get_mode_from_args(char * const argv[], int argc)
-{
-	int terminations[CAN_PORTS];
-	int i;
-
-	assert(argc == (CAN_PORTS + 1));
-
-	if (strcmp ("termination", argv[0])) {
-		debug("The only option for dualcan is terminations\n");
-		return -1;
-	}
-
-	for (i = 0; i < CAN_PORTS; i ++) {
-		terminations[i] = get_termination(argv[i + 1]);
-		if (terminations[i] < 0) {
-			return -1;
-		}
-	}
-
-	/* Termination is inverse */
-	/* TODO: Double check */
-	return (!terminations[0] << 0) | (!terminations[1] << 1);
-}
-
-static int set_shieldmode(char * const argv[], int argc)
-{
-	if (argc != 3) {
-		debug("Too few arguments for dualcan\n");
-		return -1;
-	}
-
-	return configure_shieldmode(get_mode_from_args(argv, argc));
-}
-
-static int no_options(char * const argv[], int argc)
-{
-	if (argc != 0) {
-		debug("Too many arguments\n");
-		return -1;
-	}
-
-	return 0;
-}
-
-
-static struct shield_t can_shield = {
-	"dualcan", set_shieldmode
-};
-
-void can_shield_init(void)
-{
-	shield_register(&can_shield);
-}
-
-static struct shield_t can_shield_passive = {
-	"dualcan-passive", no_options
-};
-
-void can_shield_passive_init(void)
-{
-	shield_register(&can_shield_passive);
-}

board/nm/nrhw20/shield_can.h

@@ -1,10 +0,0 @@
-#ifndef SHIELD_CAN_H
-#define SHIELD_CAN_H
-
-int shield_can_init(void);
-int shield_can_setmode(int mode);
-
-void can_shield_init(void);
-void can_shield_passive_init(void);
-
-#endif // SHIELD_CAN_H

board/nm/nrhw20/shield_comio.c

@@ -1,252 +0,0 @@
-#undef DEBUG
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/mux.h>
-
-#include "shield.h"
-#include "board.h"
-
-/* TODO: Double Check */
-#define NETBIRD_GPIO_RST_SHIELD_N	GPIO_TO_PIN(0, 27)
-#define NETBIRD_GPIO_LOAD		GPIO_TO_PIN(1, 9)
-/* TODO: Who configures UART0_RTSn, GPIO1_9 ? */
-#define NETBIRD_GPIO_MODE_0		GPIO_TO_PIN(1, 11)
-#define NETBIRD_GPIO_MODE_1		GPIO_TO_PIN(1, 10)
-
-static int shield_slot_initialized = 0;
-
-
-/* TODO: Naming -> config, final */
-static struct module_pin_mux shield_gpio_netbird_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS)},			/* (E15) gpio1_10 */ /* Mode 0 */
-	{OFFSET(uart0_txd), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (E16) gpio1_11 */ /* Mode 1 */
-	{-1},
-};
-
-static struct module_pin_mux shield_gpio_safe_netbird_pin_mux[] = {
-	/* Leave UART0 unconfigured (GPIO) because we want to configure it as needed by linux (can/spi/uart/etc) */
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)},		/* (E15) gpio1_10 */ /* Mode 0 */
-	{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)},		/* (E16) gpio1_11 */ /* Mode 1 */
-	{-1},
-};
-
-
-static int request_gpios(void)
-{
-	int ret;
-
-	debug("Extension slot init\n");
- 	ret = shield_gpio_request_as_input(NETBIRD_GPIO_RST_SHIELD_N, "shield-rst");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_LOAD, "shield-load");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_0, "shield-mode0");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_1, "shield-mode1");
-	if ((ret < 0))
-		return -1;
-
-	shield_slot_initialized = 1;
-	return 0;
-}
-
-static int configure_shieldmode(int mode)
-{
-	int ret;
-
-	if (mode < 0 || mode > 3) {
-		debug ("Invalid shield mode %d\n", mode);
-		return -1;
-	}
-
-	debug("Shield type comio\n");
-	debug ("Set shield mode to %d\n", mode);
-
-	if (!shield_slot_initialized) {
-		if (request_gpios()) {
-			puts("Failed to request gpios\n");
-			return -1;
-		}
-	}
-
-	debug("Make sure shield module is in reset\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_RST_SHIELD_N, 0);
-	if (ret < 0) {
-		puts("Can not set shield-rst as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Enable gpio pull-ups\n");
-	configure_module_pin_mux(shield_gpio_netbird_pin_mux);
-
-	debug("Set load to low\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_LOAD, 0);
-	if (ret < 0) {
-		puts("Can not set shield-load as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Write mode to GPIOs\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_0, mode & 0x01);
-	if (ret < 0) {
-		puts("Can not set shield-mode0 as output\n");
-		return -1;
-	}
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_1, mode & 0x02);
-	if (ret < 0) {
-		puts("Can not set shield-mode1 as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Set load to high\n");
-	gpio_set_value(NETBIRD_GPIO_LOAD, 1);
-	udelay(10);
-
-	debug("Set mode0 and mode1 to highz again\n");
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_0);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode0 gpio as input\n");
-		return -1;
-	}
-
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_1);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode1 gpio as input\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Disable pullups on shield gpios\n");
-	configure_module_pin_mux(shield_gpio_safe_netbird_pin_mux);
-	udelay(10);
-
-	debug("Take shield out of reset\n");
-	gpio_set_value(NETBIRD_GPIO_RST_SHIELD_N, 1);
-	udelay(10);
-
-	debug("Set gpio load as input again\n");
-	ret = gpio_direction_input(NETBIRD_GPIO_LOAD);
-	if (ret < 0) {
-		puts("Can not configure shield slot load as input");
-		return -1;
-	}
-
-	return 0;
-}
-
-enum mode_nr {
-	RS232,
-	RS485,
-	UNKNOWN
-};
-
-struct mode {
-	enum mode_nr nr;
-	const char* name;
-	int argc;
-};
-
-struct mode modes[] = {
-	{ RS232, "rs232", 0 },
-	{ RS485, "rs485", 2 }
-};
-
-static const struct mode *get_mode(const char *mode)
-{
-	int i;
-	for (i = 0; i < ARRAY_SIZE(modes); i++) {
-		if (strcmp(modes[i].name, mode) == 0) {
-			return &modes[i];
-		}
-	}
-	return NULL;
-}
-
-static int get_termination(const char* termination)
-{
-	if (strcmp("on", termination) == 0) {
-		return 1;
-	}
-	else if (strcmp("off", termination) == 0)  {
-		return 0;
-	}
-
-	debug ("Invalid termination mode %s (falling back to off)", termination);
-	return -1;
-}
-
-static int get_mode_from_args(char * const argv[], int argc)
-{
-	int termination = 0;
-	int rs232 = 0;
-	const struct mode *selected_mode;
-
-	assert(argc >= 2);
-
-	if (strcmp ("mode", argv[0])) {
-		debug("Invalid arguments (see help)\n");
-		return -1;
-	}
-
-	selected_mode = get_mode(argv[1]);
-	if (selected_mode == NULL) {
-		debug("Mode %s not supported\n", argv[1]);
-		return -1;
-	}
-
-	debug ("Mode %s, index %d, argc %d\n", selected_mode->name,
-			selected_mode->nr, selected_mode->argc);
-
-	if (selected_mode->argc != argc - 2) {
-		debug("Invalid argument count for mode %s (should %d is %d)\n",
-				argv[1],  selected_mode->argc, argc - 2);
-		return -1;
-	}
-
-	if (selected_mode->nr == RS485) {
-		if (strcmp("termination", argv[2])) {
-			debug("Invalid arguments, do not configure termination\n");
-			return -1;
-		}
-
-		termination = get_termination(argv[3]);
-		if (termination < 0) {
-			debug("Invalid termination %s\n", argv[3]);
-			return -1;
-		}
-	}
-	else {
-		rs232 = 1;
-	}
-
-	/* Termination is inverse */
-	return (rs232 << 0) | ((!termination) << 1);
-}
-
-int set_shieldmode(char * const argv[], int argc)
-{
-	if (argc < 2) {
-		debug("Too few arguments for comio\n");
-		return -1;
-	}
-
-	/* -1 will make configure_shieldmode to faile and is okay therefore */
-	return configure_shieldmode(get_mode_from_args(argv, argc));
-}
-
-/* TODO: Static ? */
-struct shield_t comio_shield = {
-	"comio", set_shieldmode
-};
-
-void comio_shield_init(void)
-{
-	shield_register(&comio_shield);
-}

board/nm/nrhw20/shield_comio.h

@@ -1,6 +0,0 @@
-#ifndef SHIELD_COMIO_H
-#define SHIELD_COMIO_H
-
-void comio_shield_init(void);
-
-#endif // SHIELD_COMIO_H

board/nm/nrhw20/u-boot.lds

@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Texas Instruments
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text :
-	{
-		*(.__image_copy_start)
-		*(.vectors)
-		CPUDIR/start.o (.text*)
-                board/nm/nrhw20/built-in.o (.text*)
-		*(.text*)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	. = ALIGN(4);
-	.data : {
-		*(.data*)
-	}
-
-	. = ALIGN(4);
-
-	. = .;
-
-	. = ALIGN(4);
-	.u_boot_list : {
-		KEEP(*(SORT(.u_boot_list*)));
-	}
-
-	. = ALIGN(4);
-
-	.__efi_runtime_start : {
-		*(.__efi_runtime_start)
-	}
-
-	.efi_runtime : {
-		*(efi_runtime_text)
-		*(efi_runtime_data)
-	}
-
-	.__efi_runtime_stop : {
-		*(.__efi_runtime_stop)
-	}
-
-	.efi_runtime_rel_start :
-	{
-		*(.__efi_runtime_rel_start)
-	}
-
-	.efi_runtime_rel : {
-		*(.relefi_runtime_text)
-		*(.relefi_runtime_data)
-	}
-
-	.efi_runtime_rel_stop :
-	{
-		*(.__efi_runtime_rel_stop)
-	}
-
-	. = ALIGN(4);
-
-	.image_copy_end :
-	{
-		*(.__image_copy_end)
-	}
-
-	.rel_dyn_start :
-	{
-		*(.__rel_dyn_start)
-	}
-
-	.rel.dyn : {
-		*(.rel*)
-	}
-
-	.rel_dyn_end :
-	{
-		*(.__rel_dyn_end)
-	}
-
-	.hash : { *(.hash*) }
-
-	.end :
-	{
-		*(.__end)
-	}
-
-	_image_binary_end = .;
-
-	/*
-	 * Deprecated: this MMU section is used by pxa at present but
-	 * should not be used by new boards/CPUs.
-	 */
-	. = ALIGN(4096);
-	.mmutable : {
-		*(.mmutable)
-	}
-
-/*
- * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
- * __bss_base and __bss_limit are for linker only (overlay ordering)
- */
-
-	.bss_start __rel_dyn_start (OVERLAY) : {
-		KEEP(*(.__bss_start));
-		__bss_base = .;
-	}
-
-	.bss __bss_base (OVERLAY) : {
-		*(.bss*)
-		 . = ALIGN(4);
-		 __bss_limit = .;
-	}
-
-	.bss_end __bss_limit (OVERLAY) : {
-		KEEP(*(.__bss_end));
-	}
-
-	.dynsym _image_binary_end : { *(.dynsym) }
-	.dynbss : { *(.dynbss) }
-	.dynstr : { *(.dynstr*) }
-	.dynamic : { *(.dynamic*) }
-	.gnu.hash : { *(.gnu.hash) }
-	.plt : { *(.plt*) }
-	.interp : { *(.interp*) }
-	.gnu : { *(.gnu*) }
-	.ARM.exidx : { *(.ARM.exidx*) }
-}

board/nm/nrhw24/Kconfig

@@ -1,26 +0,0 @@
-if TARGET_AM335X_NRHW24
-
-config SYS_BOARD
-        default "nrhw24"
-
-config SYS_VENDOR
-        default "nm"
-
-config SYS_SOC
-        default "am33xx"
-
-config SYS_CONFIG_NAME
-        default "am335x_nrhw24"
-
-config CONS_INDEX
-        int "UART used for console"
-        range 1 6
-        default 2
-        help
-          The AM335x SoC has a total of 6 UARTs (UART0 to UART5 as referenced
-          in documentation, etc) available to it.  Depending on your specific
-          board you may want something other than UART0 as for example the IDK
-          uses UART3 so enter 4 here.
-
-endif
-

board/nm/nrhw24/Makefile

@@ -1,13 +0,0 @@
-#
-# Makefile
-#
-# Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-ifeq ($(CONFIG_SKIP_LOWLEVEL_INIT),)
-obj-y	:= mux.o
-endif
-
-obj-y	+= board.o ../common/bdparser.o ../common/board_descriptor.o ../common/da9063.o shield.o shield_can.o shield_comio.o fileaccess.o

board/nm/nrhw24/board.h

@@ -1,28 +0,0 @@
-/*
- * board.h
- *
- * TI AM335x boards information header
- *
- * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _BOARD_H_
-#define _BOARD_H_
-
-/*
- * We have three pin mux functions that must exist.  We must be able to enable
- * uart0, for initial output and i2c2 to read the main EEPROM.  We then have a
- * main pinmux function that can be overridden to enable all other pinmux that
- * is required on the board.
- */
-void enable_uart0_pin_mux(void);
-void disable_uart0_pin_mux(void);
-void enable_uart1_pin_mux(void);
-
-void enable_board_pin_mux(void);
-
-#define GPIO_TO_PIN(bank, gpio)		(32 * (bank) + (gpio))
-
-#endif

board/nm/nrhw24/fileaccess.c

@@ -1,40 +0,0 @@
-#include <common.h>
-#include <fs.h>
-
-#define BLOCK_DEVICE "mmc"
-#define OVERLAY_PART "1:3"
-
-int read_file(const char* filename, char *buf, int size)
-{
-	loff_t filesize = 0;
-	loff_t len;
-	int ret;
-
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	/* Read at most file size bytes */
-	if (fs_size(filename, &filesize)) {
-		return -1;
-	}
-
-	if (filesize < size)
-		size = filesize;
-
-	/* For very unclear reasons the block device needs to be set again after the call to fs_size() */
-	if (fs_set_blk_dev(BLOCK_DEVICE, OVERLAY_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return -1;
-	}
-
-	if ((ret = fs_read(filename, (ulong)buf, 0, size, &len))) {
-		printf("Can't read file %s (size %d, len %lld, ret %d)\n", filename, size, len, ret);
-		return -1;
-	}
-
-	buf[len] = 0;
-
-	return len;
-}

board/nm/nrhw24/fileaccess.h

@@ -1,14 +0,0 @@
-/**@file	/home/eichenberger/projects/nbhw16/u-boot/board/nm/netbird_v2/fileaccess.h
- * @author	eichenberger
- * @version	704
- * @date
- * 	Created:	Tue 06 Jun 2017 02:02:33 PM CEST \n
- * 	Last Update:	Tue 06 Jun 2017 02:02:33 PM CEST
- */
-#ifndef FILEACCESS_H
-#define FILEACCESS_H
-
-void fs_set_console(void);
-int read_file(const char* filename, char *buf, int size);
-
-#endif // FILEACCESS_H

board/nm/nrhw24/mux.c

@@ -1,233 +0,0 @@
-/*
- * mux.c
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <common.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/arch/hardware.h>
-#include <asm/arch/mux.h>
-#include <asm/io.h>
-#include "board.h"
-
-static struct module_pin_mux gpio_pin_mux[] = {
-	/*
-	* CPU GPIOs
-	*
-	* (A17) GPIO0_2: RST_GNSS~
-	* (A16) GPIO0_5: EXTINT_GNSS
-	* (C15) GPIO0_6: TIMEPULSE
-	* (C18) GPIO0_7: PWM / SHIELD LATCH
-	* (J18) GPIO0_16: RST_PHY~
-	* (U12) GPIO0_27: RST_SHIELD~
-	*
-	* (R14) GPIO1_20: BT_EN
-	* (V15) GPIO1_21: GSM_PWR_EN
-	* (U16) GPIO1_25: RST_GSM
-	* (T16) GPIO1_26: WLAN_EN
-	* (V17) GPIO1_27: WLAN_IRQ
-	*
-	* (C12) GPIO3_17: SIM_SEL
-	*/
-
-	/* Bank 0 */
-	{OFFSET(spi0_sclk), (MODE(7) | PULLUDDIS)},				/* (A17) gpio0[2] */  /* RST_GNSS */
-	{OFFSET(spi0_cs0), (MODE(7) | PULLUDEN | PULLDOWN_EN)},			/* (A16) gpio0[5] */  /* EXTINT_GNSS */
-	{OFFSET(spi0_cs1), (MODE(7) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (C15) gpio0[6] */  /* TIMEPULSE */
-	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (C18) gpio0[7] */  /* IO_SHIELD */
-	{OFFSET(mii1_txd3), (MODE(7) | PULLUDDIS)},				/* (J18) gpio0[16] */  /* RST_PHY~ */
-	{OFFSET(gpmc_ad11), (MODE(7) | PULLUDDIS)},				/* (U12) gpio0[27] */  /* RST_SHIELD~ */
-
-	/* Bank 1 */
-	{OFFSET(gpmc_a4), (MODE(7) | PULLUDDIS)},				/* (R14) gpio1[20] */  /* BT_EN */
-	{OFFSET(gpmc_a5), (MODE(7) | PULLUDDIS)},				/* (V15) gpio1[21] */  /* GSM_PWR_EN */
-	{OFFSET(gpmc_a9),  (MODE(7) | PULLUDDIS)},				/* (U16) gpio1[25] */  /* RST_GSM */
-	{OFFSET(gpmc_a10), (MODE(7) | PULLUDDIS)},				/* (T16) gpio1[26] */  /* WLAN_EN */
-	{OFFSET(gpmc_a11),  (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (V17) gpio1[27] */  /* WLAN_IRQ */
-
-	/* TODO: What about all the unused GPMC pins ? */
-
-	/* Bank 2 */
-#if 0
-	/* TODO: What is this meant for? */
-	{OFFSET(lcd_data3), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (R4) gpio2[9] */  /* SYSBOOT_3 */
-	{OFFSET(lcd_data4), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (T1) gpio2[10] */  /* SYSBOOT_4 */
-
-	/* TODO: Check other unued pins from sysboot block */
-	/* Ensure PU/PD does not work against external signal */
-	/*
-	 * SYSBOOT 0,1,5,12,13 = Low
-	 * SYSBOOT 2 = High
-	 */
-#endif
-
-	/* Bank 3 */
-	{OFFSET(mcasp0_ahclkr), (MODE(7) | PULLUDEN | PULLDOWN_EN)},		/* (C12) gpio3[17] */  /* SIM_SEL */
-	{-1}
-};
-
-/* I2C0 PMIC */
-static struct module_pin_mux i2c0_pin_mux[] = {
-	{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C17) I2C0_SDA */
-	{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (C16) I2C0_SCL */
-	{-1}
-};
-
-/* I2C2 System */
-static struct module_pin_mux i2c2_pin_mux[] = {
-	{OFFSET(uart1_rtsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D17) I2C2_SCL */
-	{OFFSET(uart1_ctsn), (MODE(3) | RXACTIVE | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D18) I2C2_SDA */
-	{-1},
-};
-
-/* RMII1: Ethernet */
-static struct module_pin_mux rmii1_pin_mux[] = {
-	/* RMII */
-	{OFFSET(mii1_crs), MODE(1) | PULLUDDIS | RXACTIVE},			/* (H17) rmii1_crs */
-	{OFFSET(mii1_rxerr), MODE(7) | PULLUDEN | PULLDOWN_EN | RXACTIVE},	/* (J15) gpio */
-	{OFFSET(mii1_rxd0), MODE(1) | PULLUDDIS | RXACTIVE},			/* (M16) rmii1_rxd0 */
-	{OFFSET(mii1_rxd1), MODE(1) | PULLUDDIS | RXACTIVE},			/* (L15) rmii1_rxd1 */
-	{OFFSET(mii1_txen), MODE(1) | PULLUDDIS},				/* (J16) rmii1_txen */
-	{OFFSET(mii1_txd0), MODE(1) | PULLUDDIS},				/* (K17) rmii1_txd0 */
-	{OFFSET(mii1_txd1), MODE(1) | PULLUDDIS},				/* (K16) rmii1_txd1 */
-	{OFFSET(rmii1_refclk), MODE(0) | PULLUDDIS | RXACTIVE},			/* (H18) rmii1_refclk */
-
-	/* SMI */
-	{OFFSET(mdio_clk), MODE(0) | PULLUDDIS},				/* (M18) mdio_clk */
-	{OFFSET(mdio_data), MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE},		/* (M17) mdio_data */
-
-	/* 25MHz Clock Output */
-	{OFFSET(xdma_event_intr0), MODE(3)},					/* (A15) clkout1 (25 MHz clk for PHY) */
-	{-1}
-};
-
-/* MMC0: WiFi */
-static struct module_pin_mux mmc0_sdio_pin_mux[] = {
-	{OFFSET(mmc0_clk), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G17) MMC0_CLK */
-	{OFFSET(mmc0_cmd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G18) MMC0_CMD */
-	{OFFSET(mmc0_dat0), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G16) MMC0_DAT0 */
-	{OFFSET(mmc0_dat1), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (G15) MMC0_DAT1 */
-	{OFFSET(mmc0_dat2), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F18) MMC0_DAT2 */
-	{OFFSET(mmc0_dat3), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (F17) MMC0_DAT3 */
-	{-1}
-};
-
-/* MMC1: eMMC */
-static struct module_pin_mux mmc1_emmc_pin_mux[] = {
-	{OFFSET(gpmc_csn1), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U9) MMC1_CLK */
-	{OFFSET(gpmc_csn2), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V9) MMC1_CMD */
-	{OFFSET(gpmc_ad0), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U7) MMC1_DAT0 */
-	{OFFSET(gpmc_ad1), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V7) MMC1_DAT1 */
-	{OFFSET(gpmc_ad2), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R8) MMC1_DAT2 */
-	{OFFSET(gpmc_ad3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T8) MMC1_DAT3 */
-	{OFFSET(gpmc_ad4), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U8) MMC1_DAT4 */
-	{OFFSET(gpmc_ad5), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V8) MMC1_DAT5 */
-	{OFFSET(gpmc_ad6), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (R9) MMC1_DAT6 */
-	{OFFSET(gpmc_ad7), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (T9) MMC1_DAT7 */
-	{-1}
-};
-
-/* USB_DRVBUS not used -> configure as GPIO */
-static struct module_pin_mux usb_pin_mux[] = {
-	{OFFSET(usb0_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F16) USB0_DRVVBUS */
-	{OFFSET(usb1_drvvbus), (MODE(7) | PULLUDDIS)},				/* (F15) USB1_DRVVBUS */
-	{-1}
-};
-
-/* UART0: RS232/RS485 shield mode */
-static struct module_pin_mux uart0_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (E15) UART0_RXD */
-	{OFFSET(uart0_txd), (MODE(0) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (E16) UART0_TXD */
-	{-1},
-};
-
-/* UART0: Shield I/F (UART, CAN) */
-/* Leave UART0 unconfigured because we want to configure it as needed by Linux (can/spi/uart/etc) */
-/* Mode 7 = GPIO */
-static struct module_pin_mux uart0_disabled_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (E15) GPIO1_10 */
-	{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (E16) GPIO1_11 */
-	{OFFSET(uart0_ctsn), (MODE(7) | PULLUDDIS | RXACTIVE)},			/* (E18) GPIO1_8 */
-	{OFFSET(uart0_rtsn), (MODE(7) | PULLUDEN | PULLUP_EN)},			/* (E17) GPIO1_9 */
-	{-1},
-};
-
-/* UART1: User (Debug/Console) */
-static struct module_pin_mux uart1_pin_mux[] = {
-	{OFFSET(uart1_rxd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (D16) uart1_rxd */
-	{OFFSET(uart1_txd), (MODE(0) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (D15) uart1_txd */
-	{-1},
-};
-
-/* UART3: GNSS */
-static struct module_pin_mux uart3_pin_mux[] = {
-	{OFFSET(mii1_rxd3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (L17) UART3_RXD */
-	{OFFSET(mii1_rxd2), (MODE(1) | PULLUDEN | PULLUP_EN | SLEWCTRL)},	/* (L16) UART3_TXD */
-	{-1}
-};
-
-/* UART5: Highspeed UART for Bluetooth (no SLEWCTRL) */
-static struct module_pin_mux uart5_pin_mux[] = {
-	{OFFSET(lcd_data9), (MODE(4) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (U2) UART5_RXD */
-	{OFFSET(lcd_data8), (MODE(4) | PULLUDEN | PULLUP_EN)},			/* (U1) UART5_TXD */
-	{OFFSET(lcd_data14), (MODE(6) | PULLUDEN | PULLUP_EN | RXACTIVE)},	/* (V4) uart5_ctsn */
-	{OFFSET(lcd_data15), (MODE(6) | PULLUDEN | PULLUP_EN)},			/* (T5) uart5_rtsn */
-	{-1}
-};
-
-static struct module_pin_mux unused_pin_mux[] = {
-	/* SYSBOOT6, 7, 10, 11: Not used pulldown active, receiver disabled */
-	{OFFSET(lcd_data6), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data7), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data10), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-	{OFFSET(lcd_data11), (MODE(7) | PULLUDEN | PULLDOWN_EN)},
-
-	/* TODO: GPMCA1..3, A6..8 */
-
-	{-1}
-};
-
-
-void enable_board_pin_mux(void)
-{
-	configure_module_pin_mux(gpio_pin_mux);
-
-	configure_module_pin_mux(rmii1_pin_mux);
-	configure_module_pin_mux(mmc0_sdio_pin_mux);
-	configure_module_pin_mux(mmc1_emmc_pin_mux);
-	configure_module_pin_mux(usb_pin_mux);
-
-	configure_module_pin_mux(i2c0_pin_mux);
-	configure_module_pin_mux(i2c2_pin_mux);
-
-	configure_module_pin_mux(uart3_pin_mux);
-	configure_module_pin_mux(uart5_pin_mux);
-
-	configure_module_pin_mux(unused_pin_mux);
-}
-
-void enable_uart0_pin_mux(void)
-{
-	configure_module_pin_mux(uart0_pin_mux);
-}
-
-void disable_uart0_pin_mux(void)
-{
-	configure_module_pin_mux(uart0_disabled_pin_mux);
-}
-
-void enable_uart1_pin_mux(void)
-{
-	configure_module_pin_mux(uart1_pin_mux);
-}

board/nm/nrhw24/shield.c

@@ -1,74 +0,0 @@
-#undef DEBUG
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/mux.h>
-
-#include "shield.h"
-#include "board.h"
-
-#define MAX_SHIELDS 16
-
-static struct shield_t *shields[MAX_SHIELDS];
-static int shield_count = 0;
-
-/* Perhaps this function shouldn't leave in shields.c? */
-int shield_gpio_request_as_input(unsigned int gpio, const char *label)
-{
-	int ret;
-
- 	ret = gpio_request(gpio, label);
-	if ((ret < 0)) {
-		printf("Could not request shield slot %s gpio\n", label);
-		return -1;
-	}
-
-	ret = gpio_direction_input(gpio);
-	if ((ret < 0)) {
-		printf("Could not configure shield slot %s gpio as input\n", label);
-		return -1;
-	}
-
-	return 0;
-}
-
-void shield_register(struct shield_t *shield)
-{
-	if (shield_count >= MAX_SHIELDS) {
-		printf("Max shield count reached (%d), please increment MAX_SHIELDS\n", MAX_SHIELDS);
-		return;
-	}
-	shields[shield_count++] = shield;
-}
-
-int shield_set_mode(const char* shield_type, int argc, char * const argv[])
-{
-	int i;
-
-	for (i = 0; i < shield_count; i++) {
-		if (strcmp(shield_type, shields[i]->name) == 0) {
-			return shields[i]->setmode(argv, argc);
-		}
-	}
-	printf("## Error: No %s shield installed\n", shield_type);
-	/* Do not return error, to not show usage (request by rs) */
-	return 0;
-}
-
-static int do_shieldmode(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
-	if (argc < 2) {
-		return -1;
-	}
-
-	return shield_set_mode(argv[1], argc - 2, &argv[2]);
-}
-
-U_BOOT_CMD(
-	shield,	6,	1,	do_shieldmode,
-	"Set the shield mode",
-	"dualcan termination [on|off] [on|off]\n"
-	"shield dualcan-passive\n"
-	"shield comio mode [rs232|rs485] termination [on|off]\n"
-);
-

board/nm/nrhw24/shield.h

@@ -1,26 +0,0 @@
-/**@file	/home/eichenberger/projects/nbhw16/u-boot/board/nm/netbird_v2/shield.h
- * @author	eichenberger
- * @version	704
- * @date
- * 	Created:	Wed 31 May 2017 02:56:16 PM CEST \n
- * 	Last Update:	Wed 31 May 2017 02:56:16 PM CEST
- */
-#ifndef SHIELD_H
-#define SHIELD_H
-
-#define SHIELD_COM_IO		0
-#define SHIELD_DUALCAN		1
-#define SHIELD_CAN_GNSS		2
-#define SHIELD_DUALCAN_PASSIVE	3
-
-struct shield_t{
-    char name[64];
-    int (*setmode)(char * const argv[], int argc);
-};
-
-int shield_setmode(int mode);
-void shield_register(struct shield_t *shield);
-
-int shield_gpio_request_as_input(unsigned int gpio, const char *label);
-
-#endif // SHIELD_H

board/nm/nrhw24/shield_can.c

@@ -1,214 +0,0 @@
-#undef DEBUG
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/mux.h>
-
-#include "shield.h"
-#include "board.h"
-
-#define CAN_PORTS			2
-
-#define NETBIRD_GPIO_RST_SHIELD_N	GPIO_TO_PIN(0, 27)
-#define NETBIRD_GPIO_LATCH		GPIO_TO_PIN(0, 7)
-#define NETBIRD_GPIO_MODE_0		GPIO_TO_PIN(1, 10)
-#define NETBIRD_GPIO_MODE_1		GPIO_TO_PIN(1, 8)
-
-
-static int shield_slot_initialized = 0;
-
-
-static struct module_pin_mux can_shield_netbird_pin_mux_config[] = {
-	/* Leave UART0 unconfigured because we want to configure it as needed by linux (can/spi/uart/etc) */
-	{OFFSET(uart0_ctsn), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (E18) gpio1_8 */ /* Mode 0 */
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (E15) gpio1_10 */ /* Mode 1 */
-	{OFFSET(ecap0_in_pwm0_out), (MODE(7) | PULLUDEN | PULLUP_EN)},	/* (C18) eCAP0_in_PWM0_out.gpio0[7] */ /* Latch EN */
-	{-1},
-};
-
-static struct module_pin_mux can_shield_netbird_pin_mux_final[] = {
-	{OFFSET(uart0_txd), (MODE(2) | PULLUDDIS | RXACTIVE)},		/* (E16) dcan0_rx */
-	{OFFSET(uart0_rxd), (MODE(2) | PULLUDEN | PULLUP_EN)},		/* (E15) dcan0_tx */
-	{OFFSET(uart0_rtsn), (MODE(2) | PULLUDDIS | RXACTIVE)},		/* (E17) dcan1_rx */
-	{OFFSET(uart0_ctsn), (MODE(2) | PULLUDEN | PULLUP_EN)},		/* (E18) dcan1_tx */
-	{-1},
-};
-
-
-static int request_gpios(void)
-{
-	int ret;
-
-	debug("Shield configure gpios\n");
- 	ret = shield_gpio_request_as_input(NETBIRD_GPIO_RST_SHIELD_N, "shield-rst");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_LATCH, "shield-load");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_0, "shield-mode0");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_1, "shield-mode1");
-	if ((ret < 0))
-		return -1;
-
-	shield_slot_initialized = 1;
-	return 0;
-}
-
-static int configure_shieldmode(int mode)
-{
-	int ret;
-
-	if (mode < 0 || mode > 3) {
-		debug("Invalid shield mode %d\n", mode);
-		return -1;
-	}
-
-	debug("Shield type dualcan\n");
-	debug ("Set shield mode to %d\n", mode);
-
-	if (!shield_slot_initialized) {
-		if (request_gpios()) {
-			puts("Failed to request gpios\n");
-			return -1;
-		}
-	}
-
-	debug("Configure shield pin muxing for configuration\n");
-	configure_module_pin_mux(can_shield_netbird_pin_mux_config);
-
-	debug("Make sure shield module is in reset\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_RST_SHIELD_N, 0);
-	if (ret < 0) {
-		puts("Can not set shield-rst as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Set latch to high\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_LATCH, 1);
-	if (ret < 0) {
-		puts("Can not set shield-load as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Write mode to GPIOs\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_0, mode & 0x01);
-	if (ret < 0) {
-		puts("Can not set shield-mode0 as output\n");
-		return -1;
-	}
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_1, mode & 0x02);
-	if (ret < 0) {
-		puts("Can not set shield-mode1 as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Set latch to low\n");
-	gpio_set_value(NETBIRD_GPIO_LATCH, 0);
-	udelay(10);
-
-	debug("Set mode0 and mode1 to highz again\n");
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_0);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode0 gpio as input\n");
-		return -1;
-	}
-
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_1);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode1 gpio as input\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Take shield out of reset\n");
-	gpio_set_value(NETBIRD_GPIO_RST_SHIELD_N, 1);
-	udelay(10);
-
-	debug("Set final can shield muxing\n");
-	configure_module_pin_mux(can_shield_netbird_pin_mux_final);
-
-	return 0;
-
-}
-
-static int get_termination(const char* termination)
-{
-	if (strcmp("on", termination) == 0) {
-		return 1;
-	}
-	else if (strcmp("off", termination) == 0)  {
-		return 0;
-	}
-
-	debug ("Invalid termination mode %s (falling back to off)", termination);
-	return -1;
-}
-
-static int get_mode_from_args(char * const argv[], int argc)
-{
-	int terminations[CAN_PORTS];
-	int i;
-
-	assert(argc == (CAN_PORTS + 1));
-
-	if (strcmp ("termination", argv[0])) {
-		debug("The only option for dualcan is terminations\n");
-		return -1;
-	}
-
-	for (i = 0; i < CAN_PORTS; i ++) {
-		terminations[i] = get_termination(argv[i + 1]);
-		if (terminations[i] < 0) {
-			return -1;
-		}
-	}
-
-	/* Termination is inverse */
-	/* TODO: Double check */
-	return (!terminations[0] << 0) | (!terminations[1] << 1);
-}
-
-static int set_shieldmode(char * const argv[], int argc)
-{
-	if (argc != 3) {
-		debug("Too few arguments for dualcan\n");
-		return -1;
-	}
-
-	return configure_shieldmode(get_mode_from_args(argv, argc));
-}
-
-static int no_options(char * const argv[], int argc)
-{
-	if (argc != 0) {
-		debug("Too many arguments\n");
-		return -1;
-	}
-
-	return 0;
-}
-
-
-static struct shield_t can_shield = {
-	"dualcan", set_shieldmode
-};
-
-void can_shield_init(void)
-{
-	shield_register(&can_shield);
-}
-
-static struct shield_t can_shield_passive = {
-	"dualcan-passive", no_options
-};
-
-void can_shield_passive_init(void)
-{
-	shield_register(&can_shield_passive);
-}

board/nm/nrhw24/shield_can.h

@@ -1,10 +0,0 @@
-#ifndef SHIELD_CAN_H
-#define SHIELD_CAN_H
-
-int shield_can_init(void);
-int shield_can_setmode(int mode);
-
-void can_shield_init(void);
-void can_shield_passive_init(void);
-
-#endif // SHIELD_CAN_H

board/nm/nrhw24/shield_comio.c

@@ -1,252 +0,0 @@
-#undef DEBUG
-
-#include <common.h>
-#include <asm/gpio.h>
-#include <asm/arch/mux.h>
-
-#include "shield.h"
-#include "board.h"
-
-/* TODO: Double Check */
-#define NETBIRD_GPIO_RST_SHIELD_N	GPIO_TO_PIN(0, 27)
-#define NETBIRD_GPIO_LOAD		GPIO_TO_PIN(1, 9)
-/* TODO: Who configures UART0_RTSn, GPIO1_9 ? */
-#define NETBIRD_GPIO_MODE_0		GPIO_TO_PIN(1, 11)
-#define NETBIRD_GPIO_MODE_1		GPIO_TO_PIN(1, 10)
-
-static int shield_slot_initialized = 0;
-
-
-/* TODO: Naming -> config, final */
-static struct module_pin_mux shield_gpio_netbird_pin_mux[] = {
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS)},			/* (E15) gpio1_10 */ /* Mode 0 */
-	{OFFSET(uart0_txd), (MODE(7) | PULLUDEN | PULLUP_EN)},		/* (E16) gpio1_11 */ /* Mode 1 */
-	{-1},
-};
-
-static struct module_pin_mux shield_gpio_safe_netbird_pin_mux[] = {
-	/* Leave UART0 unconfigured (GPIO) because we want to configure it as needed by linux (can/spi/uart/etc) */
-	{OFFSET(uart0_rxd), (MODE(7) | PULLUDDIS | RXACTIVE)},		/* (E15) gpio1_10 */ /* Mode 0 */
-	{OFFSET(uart0_txd), (MODE(7) | PULLUDDIS | RXACTIVE)},		/* (E16) gpio1_11 */ /* Mode 1 */
-	{-1},
-};
-
-
-static int request_gpios(void)
-{
-	int ret;
-
-	debug("Extension slot init\n");
- 	ret = shield_gpio_request_as_input(NETBIRD_GPIO_RST_SHIELD_N, "shield-rst");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_LOAD, "shield-load");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_0, "shield-mode0");
-	if ((ret < 0))
-		return -1;
-	ret = shield_gpio_request_as_input(NETBIRD_GPIO_MODE_1, "shield-mode1");
-	if ((ret < 0))
-		return -1;
-
-	shield_slot_initialized = 1;
-	return 0;
-}
-
-static int configure_shieldmode(int mode)
-{
-	int ret;
-
-	if (mode < 0 || mode > 3) {
-		debug ("Invalid shield mode %d\n", mode);
-		return -1;
-	}
-
-	debug("Shield type comio\n");
-	debug ("Set shield mode to %d\n", mode);
-
-	if (!shield_slot_initialized) {
-		if (request_gpios()) {
-			puts("Failed to request gpios\n");
-			return -1;
-		}
-	}
-
-	debug("Make sure shield module is in reset\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_RST_SHIELD_N, 0);
-	if (ret < 0) {
-		puts("Can not set shield-rst as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Enable gpio pull-ups\n");
-	configure_module_pin_mux(shield_gpio_netbird_pin_mux);
-
-	debug("Set load to low\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_LOAD, 0);
-	if (ret < 0) {
-		puts("Can not set shield-load as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Write mode to GPIOs\n");
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_0, mode & 0x01);
-	if (ret < 0) {
-		puts("Can not set shield-mode0 as output\n");
-		return -1;
-	}
-	ret = gpio_direction_output(NETBIRD_GPIO_MODE_1, mode & 0x02);
-	if (ret < 0) {
-		puts("Can not set shield-mode1 as output\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Set load to high\n");
-	gpio_set_value(NETBIRD_GPIO_LOAD, 1);
-	udelay(10);
-
-	debug("Set mode0 and mode1 to highz again\n");
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_0);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode0 gpio as input\n");
-		return -1;
-	}
-
-	ret = gpio_direction_input(NETBIRD_GPIO_MODE_1);
-	if ((ret < 0)) {
-		puts("Could not configure shield slot mode1 gpio as input\n");
-		return -1;
-	}
-	udelay(10);
-
-	debug("Disable pullups on shield gpios\n");
-	configure_module_pin_mux(shield_gpio_safe_netbird_pin_mux);
-	udelay(10);
-
-	debug("Take shield out of reset\n");
-	gpio_set_value(NETBIRD_GPIO_RST_SHIELD_N, 1);
-	udelay(10);
-
-	debug("Set gpio load as input again\n");
-	ret = gpio_direction_input(NETBIRD_GPIO_LOAD);
-	if (ret < 0) {
-		puts("Can not configure shield slot load as input");
-		return -1;
-	}
-
-	return 0;
-}
-
-enum mode_nr {
-	RS232,
-	RS485,
-	UNKNOWN
-};
-
-struct mode {
-	enum mode_nr nr;
-	const char* name;
-	int argc;
-};
-
-struct mode modes[] = {
-	{ RS232, "rs232", 0 },
-	{ RS485, "rs485", 2 }
-};
-
-static const struct mode *get_mode(const char *mode)
-{
-	int i;
-	for (i = 0; i < ARRAY_SIZE(modes); i++) {
-		if (strcmp(modes[i].name, mode) == 0) {
-			return &modes[i];
-		}
-	}
-	return NULL;
-}
-
-static int get_termination(const char* termination)
-{
-	if (strcmp("on", termination) == 0) {
-		return 1;
-	}
-	else if (strcmp("off", termination) == 0)  {
-		return 0;
-	}
-
-	debug ("Invalid termination mode %s (falling back to off)", termination);
-	return -1;
-}
-
-static int get_mode_from_args(char * const argv[], int argc)
-{
-	int termination = 0;
-	int rs232 = 0;
-	const struct mode *selected_mode;
-
-	assert(argc >= 2);
-
-	if (strcmp ("mode", argv[0])) {
-		debug("Invalid arguments (see help)\n");
-		return -1;
-	}
-
-	selected_mode = get_mode(argv[1]);
-	if (selected_mode == NULL) {
-		debug("Mode %s not supported\n", argv[1]);
-		return -1;
-	}
-
-	debug ("Mode %s, index %d, argc %d\n", selected_mode->name,
-			selected_mode->nr, selected_mode->argc);
-
-	if (selected_mode->argc != argc - 2) {
-		debug("Invalid argument count for mode %s (should %d is %d)\n",
-				argv[1],  selected_mode->argc, argc - 2);
-		return -1;
-	}
-
-	if (selected_mode->nr == RS485) {
-		if (strcmp("termination", argv[2])) {
-			debug("Invalid arguments, do not configure termination\n");
-			return -1;
-		}
-
-		termination = get_termination(argv[3]);
-		if (termination < 0) {
-			debug("Invalid termination %s\n", argv[3]);
-			return -1;
-		}
-	}
-	else {
-		rs232 = 1;
-	}
-
-	/* Termination is inverse */
-	return (rs232 << 0) | ((!termination) << 1);
-}
-
-int set_shieldmode(char * const argv[], int argc)
-{
-	if (argc < 2) {
-		debug("Too few arguments for comio\n");
-		return -1;
-	}
-
-	/* -1 will make configure_shieldmode to faile and is okay therefore */
-	return configure_shieldmode(get_mode_from_args(argv, argc));
-}
-
-/* TODO: Static ? */
-struct shield_t comio_shield = {
-	"comio", set_shieldmode
-};
-
-void comio_shield_init(void)
-{
-	shield_register(&comio_shield);
-}

board/nm/nrhw24/shield_comio.h

@@ -1,6 +0,0 @@
-#ifndef SHIELD_COMIO_H
-#define SHIELD_COMIO_H
-
-void comio_shield_init(void);
-
-#endif // SHIELD_COMIO_H

board/nm/nrhw24/u-boot.lds

@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2004-2008 Texas Instruments
- *
- * (C) Copyright 2002
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
-OUTPUT_ARCH(arm)
-ENTRY(_start)
-SECTIONS
-{
-	. = 0x00000000;
-
-	. = ALIGN(4);
-	.text :
-	{
-		*(.__image_copy_start)
-		*(.vectors)
-		CPUDIR/start.o (.text*)
-                board/nm/nrhw24/built-in.o (.text*)
-		*(.text*)
-	}
-
-	. = ALIGN(4);
-	.rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) }
-
-	. = ALIGN(4);
-	.data : {
-		*(.data*)
-	}
-
-	. = ALIGN(4);
-
-	. = .;
-
-	. = ALIGN(4);
-	.u_boot_list : {
-		KEEP(*(SORT(.u_boot_list*)));
-	}
-
-	. = ALIGN(4);
-
-	.__efi_runtime_start : {
-		*(.__efi_runtime_start)
-	}
-
-	.efi_runtime : {
-		*(efi_runtime_text)
-		*(efi_runtime_data)
-	}
-
-	.__efi_runtime_stop : {
-		*(.__efi_runtime_stop)
-	}
-
-	.efi_runtime_rel_start :
-	{
-		*(.__efi_runtime_rel_start)
-	}
-
-	.efi_runtime_rel : {
-		*(.relefi_runtime_text)
-		*(.relefi_runtime_data)
-	}
-
-	.efi_runtime_rel_stop :
-	{
-		*(.__efi_runtime_rel_stop)
-	}
-
-	. = ALIGN(4);
-
-	.image_copy_end :
-	{
-		*(.__image_copy_end)
-	}
-
-	.rel_dyn_start :
-	{
-		*(.__rel_dyn_start)
-	}
-
-	.rel.dyn : {
-		*(.rel*)
-	}
-
-	.rel_dyn_end :
-	{
-		*(.__rel_dyn_end)
-	}
-
-	.hash : { *(.hash*) }
-
-	.end :
-	{
-		*(.__end)
-	}
-
-	_image_binary_end = .;
-
-	/*
-	 * Deprecated: this MMU section is used by pxa at present but
-	 * should not be used by new boards/CPUs.
-	 */
-	. = ALIGN(4096);
-	.mmutable : {
-		*(.mmutable)
-	}
-
-/*
- * Compiler-generated __bss_start and __bss_end, see arch/arm/lib/bss.c
- * __bss_base and __bss_limit are for linker only (overlay ordering)
- */
-
-	.bss_start __rel_dyn_start (OVERLAY) : {
-		KEEP(*(.__bss_start));
-		__bss_base = .;
-	}
-
-	.bss __bss_base (OVERLAY) : {
-		*(.bss*)
-		 . = ALIGN(4);
-		 __bss_limit = .;
-	}
-
-	.bss_end __bss_limit (OVERLAY) : {
-		KEEP(*(.__bss_end));
-	}
-
-	.dynsym _image_binary_end : { *(.dynsym) }
-	.dynbss : { *(.dynbss) }
-	.dynstr : { *(.dynstr*) }
-	.dynamic : { *(.dynamic*) }
-	.gnu.hash : { *(.gnu.hash) }
-	.plt : { *(.plt*) }
-	.interp : { *(.interp*) }
-	.gnu : { *(.gnu*) }
-	.ARM.exidx : { *(.ARM.exidx*) }
-}

cmd/boot.c

@@ -69,3 +69,14 @@ U_BOOT_CMD(
 	""
 );
 #endif
+
+#ifdef CONFIG_CMD_NB_TEST
+
+extern int do_hwreset (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
+
+U_BOOT_CMD(
+	hwreset, 1, 0,	do_hwreset,
+	"Perform HARD RESET of the CPU",
+	""
+);
+#endif /* CONFIG_CMD_NB_TEST */

cmd/fdt.c

@@ -58,7 +58,7 @@ static int fdt_value_setenv(const void *nodep, int len, const char *var)
 	else if (len == 4) {
 		char buf[11];
 
-		sprintf(buf, "0x%08X", *(uint32_t *)nodep);
+		sprintf(buf, "0x%08X", fdt32_to_cpu(*(fdt32_t *)nodep));
 		setenv(var, buf);
 	} else if (len%4 == 0 && len <= 20) {
 		/* Needed to print things like sha1 hashes. */
@@ -740,7 +740,7 @@ static int fdt_parse_prop(char * const *newval, int count, char *data, int *len)
 
 			cp = newp;
 			tmp = simple_strtoul(cp, &newp, 0);
-			*(__be32 *)data = __cpu_to_be32(tmp);
+			*(fdt32_t *)data = cpu_to_fdt32(tmp);
 			data  += 4;
 			*len += 4;
 

cmd/mdio.c

@@ -24,29 +24,6 @@ static uint last_devad_hi;
 static uint last_reg_lo;
 static uint last_reg_hi;
 
-
-static int mdio_wait_for_link(struct phy_device *phydev, struct mii_dev *bus)
-{
-	int link;
-	int res;
-
-	printf("waiting for link up on %s\n", bus->name);
-	
-	phy_startup(phydev);
-
-	link = phydev->link;
-	if (link) {
-		printf("link up\n");
-		res = 0;
-	}
-	else {
-		printf("no link\n");
-		res = 1;
-	}
-
-	return res;
-}
-
 static int extract_range(char *input, int *plo, int *phi)
 {
 	char *end;
@@ -214,7 +191,6 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	struct mii_dev *bus;
 	struct phy_device *phydev = NULL;
 	int extended = 0;
-	int res = 0;
 
 	if (argc < 2)
 		return CMD_RET_USAGE;
@@ -237,14 +213,7 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	if (flag & CMD_FLAG_REPEAT)
 		op[0] = last_op[0];
 
-	if (strcmp(argv[1], "up") == 0)	{
-		if (argc >= 3) {
-			phydev = mdio_phydev_for_ethname(argv[2]);
-		} else {
-			return CMD_RET_USAGE;
-		}
-	}
-	else if (strlen(argv[1]) > 1) {
+	if (strlen(argv[1]) > 1) {
 		op[1] = argv[1][1];
 		if (op[1] == 'x') {
 			phydev = mdio_phydev_for_ethname(argv[2]);
@@ -305,10 +274,6 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 		mdio_read_ranges(phydev, bus, addrlo, addrhi, devadlo, devadhi,
 				 reglo, reghi, extended);
 		break;
-	
-	case 'u':
-		res = mdio_wait_for_link(phydev, bus);
-		break;
 	}
 
 	/*
@@ -323,7 +288,7 @@ static int do_mdio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	last_reg_hi  = reghi;
 	last_data    = data;
 
-	return res;
+	return 0;
 }
 
 /***************************************************/
@@ -340,7 +305,6 @@ U_BOOT_CMD(
 		"read PHY's extended register at <devad>.<reg>\n"
 	"mdio wx <phydev> [<devad>.]<reg> <data> - "
 		"write PHY's extended register at <devad>.<reg>\n"
-	"mdio up <phydev> - wait for PHY link to become ready (up)\n"
 	"<phydev> may be:\n"
 	"   <busname>  <addr>\n"
 	"   <addr>\n"

cmd/pxe.c

@@ -620,7 +620,7 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label)
 	char initrd_str[22];
 	char mac_str[29] = "";
 	char ip_str[68] = "";
-	int bootm_argc = 2;
+	int bootm_argc = 3;
 	int len = 0;
 	ulong kernel_addr;
 	void *buf;
@@ -652,6 +652,8 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label)
 		strcpy(bootm_argv[2], getenv("ramdisk_addr_r"));
 		strcat(bootm_argv[2], ":");
 		strcat(bootm_argv[2], getenv("filesize"));
+	} else {
+		bootm_argv[2] = "-";
 	}
 
 	if (get_relfile_envaddr(cmdtp, label->kernel, "kernel_addr_r") < 0) {
@@ -783,11 +785,8 @@ static int label_boot(cmd_tbl_t *cmdtp, struct pxe_label *label)
 	if (!bootm_argv[3])
 		bootm_argv[3] = getenv("fdt_addr");
 
-	if (bootm_argv[3]) {
-		if (!bootm_argv[2])
-			bootm_argv[2] = "-";
+	if (bootm_argv[3])
 		bootm_argc = 4;
-	}
 
 	kernel_addr = genimg_get_kernel_addr(bootm_argv[1]);
 	buf = map_sysmem(kernel_addr, 0);

common/board_f.c

@@ -888,10 +888,8 @@ static init_fnc_t init_sequence_f[] = {
 	init_timebase,
 #endif
 	init_baud_rate,		/* initialze baudrate settings */
-#if !defined(CONFIG_PRE_CONSOLE_BUFFER)
 	serial_init,		/* serial communications setup */
 	console_init_f,		/* stage 1 init of console */
-#endif
 #ifdef CONFIG_SANDBOX
 	sandbox_early_getopt_check,
 #endif

common/console.c

@@ -414,7 +414,7 @@ int tstc(void)
 #define PRE_CONSOLE_FLUSHPOINT2_EVERYTHING_BUT_SERIAL	1
 
 #ifdef CONFIG_PRE_CONSOLE_BUFFER
-#define CIRC_BUF_IDX(idx) ((idx) % (unsigned long)(CONFIG_PRE_CON_BUF_SZ))
+#define CIRC_BUF_IDX(idx) ((idx) % (unsigned long)CONFIG_PRE_CON_BUF_SZ)
 
 static void pre_console_putc(const char c)
 {

common/main.c

@@ -13,21 +13,8 @@
 #include <console.h>
 #include <version.h>
 
-#ifdef CONFIG_NM_LOGIN
 #include <fs.h>
 #include <u-boot/md5.h>
-#include <malloc.h>
-#include <crypt.h>
-
-/* Set defaults for passwd file location */
-#ifndef CONFIG_NM_LOGIN_PART
-#define CONFIG_NM_LOGIN_PART	"1:3"
-#endif
-#ifndef CONFIG_NM_LOGIN_PASSWD
-#define CONFIG_NM_LOGIN_PASSWD	"/root/boot/bootpass"
-#endif
-
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -38,103 +25,74 @@ __weak void show_boot_progress(int val) {}
 
 
 #ifdef CONFIG_NM_LOGIN
+
 /****************************************************************************
  *  check if ubootpwd exists in data partition and perform a login,
  *  otherwise continue booting
  */
 int login (void)
 {
-	#define MAX_TRIES_ENTER 4096
-	#define PASSWORD_LEN 256
-
-	char stored_pw_hash[PASSWORD_LEN];
-	char password[PASSWORD_LEN];
+    #define PASS_LEN 256
+	char stored[16];
+	char buf[PASS_LEN], entered[16];
 	int res, i, tries;
-	int legacy_md5 = 0;
 	loff_t actread;
-	char c;
 
 	puts("\nautoboot has been stopped, press 'e' to enter: ");
 
-	for (i=0; i<=MAX_TRIES_ENTER; i++) {
-		c = getc();
-		if (c == 'e' || c == '\n') {
+	for (i=0; i<=4096; i++) {
+		buf[0] = getc();
+		if (buf[0] == 'e' || buf[0] == '\n') {
 			puts("e");
 			break;
 		}
-
-		/* Enter condition not given -> restart */
-		if (i == MAX_TRIES_ENTER) 
-			return 0;
+		if (i == 4096) return 0;
 	}
 	puts("\n");
 
-	/* Try to get password hash file */
-	memset(stored_pw_hash, 0x0, sizeof(stored_pw_hash));
-	if (fs_set_blk_dev("mmc", CONFIG_NM_LOGIN_PART, FS_TYPE_EXT) != 0) {
-		puts("Error, can not set blk device\n");
-		return 1;
-	}
+	memset(stored, 0x0, sizeof(stored));
 
-	res = fs_read(CONFIG_NM_LOGIN_PASSWD, (ulong)stored_pw_hash, 0, sizeof(stored_pw_hash), &actread);
-	if ((res != 0) || (actread <= 0)) {
-		/* no file or hash found -> allow login w/o password */
+    if (fs_set_blk_dev("mmc", "1:3", FS_TYPE_EXT) != 0) {
+        puts("Error, can not set blk devicet");
+        return 1;
+    }
+
+    res = fs_read("/root/boot/bootpass", (ulong)stored, 0, sizeof(stored), &actread);
+	if ((res!=0) || (actread != sizeof(stored))) {
+		/* no file or md5 hash found */
 		puts("Login succeeded\n\n");
 		return 1;
-	} else if (actread == 16) {
-		legacy_md5 = 1;
 	}
 
 	for (tries = 1; ; tries++) {
 		puts("\nEnter password: ");
 
-		/* TODO: no backspace ? */
-		/* TODO: rename buf to something more useful */
-		/* TODO: print a dot or blind? */
-		password[0] = 0;
-		for (i=0; i<PASSWORD_LEN; i++) {
-			password[i] = getc();
-			if (password[i] == '\r' || password[i] == '\n') {
-				password[i] = 0;
+		buf[0] = 0;
+		for (i=0; i<PASS_LEN; i++) {
+			buf[i] = getc();
+			if (buf[i] == '\r' || buf[i] == '\n') {
+				buf[i] = 0;
 				break;
 			}
 		}
-		password[PASSWORD_LEN-1] = 0;
+		buf[PASS_LEN-1] = 0;
 
-		if (strlen(password) > 0) {
+		if (strlen(buf) > 0) {
 			puts("\n");
-			if (legacy_md5) {
-				/* MD5 - legacy */
-				char entered[32];	/* TODO: Why 32, MD5 algo uses only 16 bytes */
-
-				md5((unsigned char *)password, strlen(password), (unsigned char *)entered);
-				if (memcmp(stored_pw_hash, entered, 16) == 0) {
-					break;
+			md5((unsigned char*) buf, strlen(buf), (unsigned char *)entered);
+			if (memcmp(stored, entered, 16) == 0) {
+				break;
+			} else {
+				puts("Login incorrect\n");
+				if (tries == 3) {
+					return 0;
 				}
 			}
-			else {
-				/* SHA256 */
-				char *cp = sha_crypt(password, stored_pw_hash);	/* TODO: Salt = PW? */
-				res = memcmp(cp, stored_pw_hash, actread);
-				free(cp);
-				if (res == 0)
-					break;
-			}
-
-			/* TODO: exponentional delay */
-			puts("Login incorrect\n");
-			if (tries == 3) {
-				return 0;
-			}
 		}
-
-		/* TODO: remove password from memory !!!!! */
-		memset(password, 0, sizeof(password));
 	}
 
 	/* succeeded */
 	puts("Login succeeded\n\n");
-
 	return 1;
 }
 

common/spl/spl.c

@@ -18,10 +18,7 @@
 #include <malloc.h>
 #include <dm/root.h>
 #include <linux/compiler.h>
-
-#ifdef CONFIG_NRSW_BUILD
 #include <spl_version_autogenerated.h>
-#endif
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -457,11 +454,7 @@ void preloader_console_init(void)
 
 	gd->have_console = 1;
 
-#ifdef CONFIG_NRSW_BUILD
 	puts("\n" SPL_VERSION "\n");
-#else
-	puts("\n");
-#endif
 	puts("U-Boot SPL " PLAIN_VERSION " (" U_BOOT_DATE " - " \
 			U_BOOT_TIME ")\n");
 #ifdef CONFIG_SPL_DISPLAY_PRINT

common/spl/spl_mmc.c

@@ -15,165 +15,26 @@
 #include <errno.h>
 #include <mmc.h>
 #include <image.h>
-#include <crc.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
-
-#define UBOOT_MIN_SIZE_BYTES	(128*1024)
-#define UBOOT_MAX_SIZE_BYTES	(2500*1024)
-
-#if defined(CONFIG_NM_BOOTLOADER_FORMAT)
-
-static int image_nm_header_ok(const struct nm_header *header)
-{
-	u32 start_tag = __be32_to_cpu(header->nm_start_tag);
-	u32 length = __be32_to_cpu(header->nm_length);
-
-	if ((start_tag == 0x424c5354) &&
-	    (length >= UBOOT_MIN_SIZE_BYTES) && (length <= UBOOT_MAX_SIZE_BYTES))
-	{
-		return 0;
-	}
-	else {
-		return -EFAULT;
-	}
-}
-
-static int mmc_load_netmodule(struct mmc *mmc, ulong sector,
-			      const struct nm_header *header)
-{
-	u32 nm_header_size = sizeof(struct nm_header) -sizeof(struct image_header);
-	const struct image_header *im_header;
-	const __be32* end_tag_position;
-	u32 image_size_sectors;
-	unsigned long count; 
-	u32 end_tag;
-	int ret;
-
-	im_header = &(header->header);
-
-	/* decode header and fill out spl_image structure */
-	ret = spl_parse_image_header(im_header);
-	if (ret) {
-		return ret;
-	}
-
-	/*
-	 * convert size to sectors - round up,
-	 * add 256 bytes for NetModule header, 4 bytes for NetModule trailer 
-	 */
-	image_size_sectors = (spl_image.size + nm_header_size + sizeof(u32) + 
-			     mmc->read_bl_len - 1) /
-			     mmc->read_bl_len;
-
-	/*
-	 * Read the header too to avoid extra memcpy,
-	 * compensate the load address for the NetModule header 
-	 */
-	count = blk_dread(mmc_get_blk_desc(mmc), sector, image_size_sectors,
-			  (void *)(ulong)spl_image.load_addr - nm_header_size);
-	debug("read %x sectors to %x\n", image_size_sectors,
-	      spl_image.load_addr);
-
-	if (count != image_size_sectors) {
-		puts(", read error");
-		return -EIO;
-	}
-
-	/* Check NetModule end tag to be sure image is completely written */
-	end_tag_position =  (const __be32*)(spl_image.load_addr + spl_image.size);
-	end_tag = __be32_to_cpu(*end_tag_position);
-	if (end_tag != 0x424c454e) {
-		puts(", end marker fail");
-		return -EFAULT;
-	}
-
-	puts(", end marker ok");
-
-	return 0;
-}
-
-static int mmc_load_image_raw_sector_netmodule(struct mmc *mmc, unsigned long sector)
-{
-	unsigned long count;
-	struct nm_header *header;
-	int ret = 0;
-
-	printf("Checking NM U-Boot at sector 0x%lx: ", sector);
-
-	header = (struct nm_header *)(CONFIG_SYS_TEXT_BASE -
-					 sizeof(struct nm_header));
-
-	/* read image header to find the image size and load address */
-	count = blk_dread(mmc_get_blk_desc(mmc), sector, 1, header);
-	debug("hdr read sector %lx, count=%lu\n", sector, count);
-	if (count == 0) {
-		ret = -EIO;
-		goto end;
-	}
-
-	if (image_nm_header_ok(header)) {
-		puts("hdr fail");
-		ret = -EFAULT;
-		goto end;
-	}
-
-	puts("hdr ok");
-
-	ret = mmc_load_netmodule(mmc, sector, header);
-
-end:
-	if (ret) {
-		puts(" -> skipping\n");
-		return -1;
-	}
-
-	puts("\n");
-
-	return 0;
-}
-
-#endif /* CONFIG_NM_BOOTLOADER_FORMAT) */
-
 static int mmc_load_legacy(struct mmc *mmc, ulong sector,
 			   struct image_header *header)
 {
-	u32 header_size = sizeof(struct image_header);
 	u32 image_size_sectors;
-	u32 image_size_bytes;
-	u32 data_crc;
-	u32 data_crc_memory;
 	unsigned long count;
 	int ret;
-
-	/*
-	 * Note: spl_parse_image_header() always returns 0 
-	 * Own header check required here.
-	 */
-	if (image_get_magic(header) != IH_MAGIC) {
-		puts("hdr fail");
-		return -EFAULT;
-	}
+	int nm_additional_header_bytes;
+	int nm_additional_trailer_bytes;
 
 	ret = spl_parse_image_header(header);
 	if (ret)
 		return ret;
 
-	puts("hdr ok");
-
-	/* TODO: This assumes a header is present (e.g. no PPC images) */
-	/* Could also check spl_image.flags & SPL_COPY_PAYLOAD_ONLY above */
-
-	image_size_bytes = __be32_to_cpu(header->ih_size);
-	data_crc = __be32_to_cpu(header->ih_dcrc);
-
-	if ((image_size_bytes < UBOOT_MIN_SIZE_BYTES) || (image_size_bytes > UBOOT_MAX_SIZE_BYTES)) {
-		puts(", data len fail");
-		return -EFAULT;
-	}
-
-	puts(", data len ok");
+	nm_additional_header_bytes = sizeof(struct nm_header) - sizeof(struct image_header);
+	nm_additional_trailer_bytes = sizeof(__be32);
+	spl_image.load_addr -= nm_additional_header_bytes;
+	spl_image.size += nm_additional_header_bytes + nm_additional_trailer_bytes;
 
 	/* convert size to sectors - round up */
 	image_size_sectors = (spl_image.size + mmc->read_bl_len - 1) /
@@ -182,22 +43,10 @@ static int mmc_load_legacy(struct mmc *mmc, ulong sector,
 	/* Read the header too to avoid extra memcpy */
 	count = blk_dread(mmc_get_blk_desc(mmc), sector, image_size_sectors,
 			  (void *)(ulong)spl_image.load_addr);
-
 	debug("read %x sectors to %x\n", image_size_sectors,
 	      spl_image.load_addr);
-	if (count != image_size_sectors) {
-		puts(", read error");
+	if (count != image_size_sectors)
 		return -EIO;
-	}
-
-	/* Check data CRC */
-	data_crc_memory = crc32(0, (const u8*)(spl_image.load_addr + header_size), image_size_bytes);
-	if (data_crc_memory != data_crc) {
-		puts(", data crc fail");
-		return -EFAULT;
-	}
-
-	puts(", data crc ok");
 
 	return 0;
 }
@@ -212,28 +61,32 @@ static ulong h_spl_load_read(struct spl_load_info *load, ulong sector,
 
 static int mmc_load_image_raw_sector(struct mmc *mmc, unsigned long sector)
 {
+	const unsigned int START_MAGIC = 0x424c5354;
+	const unsigned int END_MAGIC   = 0x424c454e;
+
 	unsigned long count;
+	struct nm_header *nm_header;
 	struct image_header *header;
 	int ret = 0;
+	__be32* end_tag_position;
 
-	printf("Checking U-Boot at sector 0x%lx: ", sector);
-
-	header = (struct image_header *)(CONFIG_SYS_TEXT_BASE -
-					 sizeof(struct image_header));
+	nm_header = (struct nm_header *)(CONFIG_SYS_TEXT_BASE -
+					 sizeof(struct nm_header));
 
 	/* read image header to find the image size & load address */
-	count = blk_dread(mmc_get_blk_desc(mmc), sector, 1, header);
+	count = blk_dread(mmc_get_blk_desc(mmc), sector, 1, nm_header);
 	debug("hdr read sector %lx, count=%lu\n", sector, count);
 	if (count == 0) {
-/*
-#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
-		puts("mmc_load_image_raw_sector: mmc block read error\n");
-#endif
-*/
 		ret = -EIO;
 		goto end;
 	}
 
+	if (be32_to_cpu(nm_header->nm_start_tag) != START_MAGIC) return -1;
+	if (be32_to_cpu(nm_header->nm_length)>10000000) return -1;
+	end_tag_position = (__be32*)(((void*)nm_header) + sizeof(struct nm_header) - sizeof(struct image_header) + (be32_to_cpu(nm_header->nm_length)));
+
+	header = &(nm_header->header);
+
 	if (IS_ENABLED(CONFIG_SPL_LOAD_FIT) &&
 	    image_get_magic(header) == FDT_MAGIC) {
 		struct spl_load_info load;
@@ -249,13 +102,17 @@ static int mmc_load_image_raw_sector(struct mmc *mmc, unsigned long sector)
 		ret = mmc_load_legacy(mmc, sector, header);
 	}
 
+	if (be32_to_cpu(*end_tag_position) != END_MAGIC) return -1;
+
 end:
 	if (ret) {
-		puts(" -> skipping\n");
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+		puts("mmc_load_image_raw_sector: mmc block read error\n");
+#endif
 		return -1;
 	}
 
-	puts("\n");
+	printf("Found valid u-boot image at sector %ld\n", sector);
 
 	return 0;
 }
@@ -486,36 +343,14 @@ int spl_mmc_load_image(u32 boot_device)
 			CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_PARTITION);
 		if (!err)
 			return err;
-
 #if defined(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR)
-
-#if defined(CONFIG_NM_BOOTLOADER_FORMAT)
-		/* Try to load NetModule packed bootloader from main location */
-		err = mmc_load_image_raw_sector_netmodule(mmc,
-			CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
-		if (!err)
-			return err;	/* found -> ok */
-#endif
-		/* Try to load bootloader from main location */
 		err = mmc_load_image_raw_sector(mmc,
 			CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR);
+		if (err)
+			err = mmc_load_image_raw_sector(mmc,
+				CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR_ALTERNATE);
 		if (!err)
-			return err;	/* found -> ok */
-
-#if defined(CONFIG_NM_BOOTLOADER_FORMAT)
-		/* Try to load NetModule packed bootloader from alternate location */
-		err = mmc_load_image_raw_sector_netmodule(mmc,
-			CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR_ALTERNATE);
-		if (!err)
-			return err;	/* found -> ok */
-#endif
-
-		/* Try to load regular bootloader from alternate location */
-		err = mmc_load_image_raw_sector(mmc,
-			CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR_ALTERNATE);
-		if (!err) {
-			return err;	/* found -> ok */
-		}
+			return err;
 #endif
 		/* If RAW mode fails, try FS mode. */
 	case MMCSD_MODE_FS:

configs/am335x_hw25_defconfig

@@ -1,49 +0,0 @@
-CONFIG_ARM=y
-CONFIG_TARGET_AM335X_HW25=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
-CONFIG_SPL=y
-CONFIG_SPL_STACK_R=y
-CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
-CONFIG_HUSH_PARSER=y
-CONFIG_AUTOBOOT_KEYED=y
-CONFIG_AUTOBOOT_PROMPT="Press s to abort autoboot in %d seconds\n"
-CONFIG_AUTOBOOT_STOP_STR="s"
-CONFIG_CMD_BOOTZ=y
-# CONFIG_CMD_IMLS is not set
-CONFIG_CMD_ASKENV=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_MMC=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_USB=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_EXT4=y
-CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
-CONFIG_DFU_TFTP=y
-CONFIG_SYS_NS16550=y
-CONFIG_USB=y
-CONFIG_USB_MUSB_HOST=y
-CONFIG_USB_MUSB_GADGET=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_GADGET_DOWNLOAD=y
-CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
-CONFIG_G_DNL_VENDOR_NUM=0x0451
-CONFIG_G_DNL_PRODUCT_NUM=0xd022
-CONFIG_OF_LIBFDT=y
-# CONFIG_BOOTP_PXE_CLIENTARCH is not set
-# CONFIG_CMD_PXE is not set
-# CONFIG_CMD_BOOTEFI is not set
-# CONFIG_CMD_XIMG is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_FPGA is not set
-# CONFIG_CMD_FPGA is not set
-# CONFIG_CMD_PMIC is not set
-# CONFIG_EFI_LOADER is not set
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set

configs/am335x_nmhw21_defconfig

@@ -1,49 +0,0 @@
-CONFIG_ARM=y
-CONFIG_TARGET_AM335X_NMHW21=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
-CONFIG_SPL=y
-CONFIG_SPL_STACK_R=y
-CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
-CONFIG_HUSH_PARSER=y
-CONFIG_AUTOBOOT_KEYED=y
-CONFIG_AUTOBOOT_PROMPT="Press s to abort autoboot in %d seconds\n"
-CONFIG_AUTOBOOT_STOP_STR="s"
-CONFIG_CMD_BOOTZ=y
-# CONFIG_CMD_IMLS is not set
-CONFIG_CMD_ASKENV=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_MMC=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_USB=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_EXT4=y
-CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
-CONFIG_DFU_TFTP=y
-CONFIG_SYS_NS16550=y
-CONFIG_USB=y
-CONFIG_USB_MUSB_HOST=y
-CONFIG_USB_MUSB_GADGET=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_GADGET_DOWNLOAD=y
-CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
-CONFIG_G_DNL_VENDOR_NUM=0x0451
-CONFIG_G_DNL_PRODUCT_NUM=0xd022
-CONFIG_OF_LIBFDT=y
-# CONFIG_BOOTP_PXE_CLIENTARCH is not set
-# CONFIG_CMD_PXE is not set
-# CONFIG_CMD_BOOTEFI is not set
-# CONFIG_CMD_XIMG is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_FPGA is not set
-# CONFIG_CMD_FPGA is not set
-# CONFIG_CMD_PMIC is not set
-# CONFIG_EFI_LOADER is not set
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set

configs/am335x_nrhw20_defconfig

@@ -1,49 +0,0 @@
-CONFIG_ARM=y
-CONFIG_TARGET_AM335X_NRHW20=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
-CONFIG_SPL=y
-CONFIG_SPL_STACK_R=y
-CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
-CONFIG_HUSH_PARSER=y
-CONFIG_AUTOBOOT_KEYED=y
-CONFIG_AUTOBOOT_PROMPT="Press s to abort autoboot in %d seconds\n"
-CONFIG_AUTOBOOT_STOP_STR="s"
-CONFIG_CMD_BOOTZ=y
-# CONFIG_CMD_IMLS is not set
-CONFIG_CMD_ASKENV=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_MMC=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_USB=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_EXT4=y
-CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
-CONFIG_DFU_TFTP=y
-CONFIG_SYS_NS16550=y
-CONFIG_USB=y
-CONFIG_USB_MUSB_HOST=y
-CONFIG_USB_MUSB_GADGET=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_GADGET_DOWNLOAD=y
-CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
-CONFIG_G_DNL_VENDOR_NUM=0x0451
-CONFIG_G_DNL_PRODUCT_NUM=0xd022
-CONFIG_OF_LIBFDT=y
-# CONFIG_BOOTP_PXE_CLIENTARCH is not set
-# CONFIG_CMD_PXE is not set
-# CONFIG_CMD_BOOTEFI is not set
-# CONFIG_CMD_XIMG is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_FPGA is not set
-# CONFIG_CMD_FPGA is not set
-# CONFIG_CMD_PMIC is not set
-# CONFIG_EFI_LOADER is not set
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set

configs/am335x_nrhw24_defconfig

@@ -1,49 +0,0 @@
-CONFIG_ARM=y
-CONFIG_TARGET_AM335X_NRHW24=y
-CONFIG_SPL_STACK_R_ADDR=0x82000000
-CONFIG_SPL=y
-CONFIG_SPL_STACK_R=y
-CONFIG_FIT=y
-CONFIG_SYS_EXTRA_OPTIONS="EMMC_BOOT"
-CONFIG_HUSH_PARSER=y
-CONFIG_AUTOBOOT_KEYED=y
-CONFIG_AUTOBOOT_PROMPT="Press s to abort autoboot in %d seconds\n"
-CONFIG_AUTOBOOT_STOP_STR="s"
-CONFIG_CMD_BOOTZ=y
-# CONFIG_CMD_IMLS is not set
-CONFIG_CMD_ASKENV=y
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_MMC=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_USB=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_EXT4=y
-CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
-CONFIG_DFU_TFTP=y
-CONFIG_SYS_NS16550=y
-CONFIG_USB=y
-CONFIG_USB_MUSB_HOST=y
-CONFIG_USB_MUSB_GADGET=y
-CONFIG_USB_GADGET=y
-CONFIG_USB_GADGET_DOWNLOAD=y
-CONFIG_G_DNL_MANUFACTURER="Texas Instruments"
-CONFIG_G_DNL_VENDOR_NUM=0x0451
-CONFIG_G_DNL_PRODUCT_NUM=0xd022
-CONFIG_OF_LIBFDT=y
-# CONFIG_BOOTP_PXE_CLIENTARCH is not set
-# CONFIG_CMD_PXE is not set
-# CONFIG_CMD_BOOTEFI is not set
-# CONFIG_CMD_XIMG is not set
-# CONFIG_CMD_ELF is not set
-# CONFIG_FPGA is not set
-# CONFIG_CMD_FPGA is not set
-# CONFIG_CMD_PMIC is not set
-# CONFIG_EFI_LOADER is not set
-# CONFIG_CMD_LOADB is not set
-# CONFIG_CMD_LOADS is not set

drivers/i2c/omap24xx_i2c.c

@@ -420,10 +420,8 @@ static int omap24_i2c_read(struct i2c_adapter *adap, uchar chip, uint addr,
 			}
 			if (status == 0 || (status & I2C_STAT_NACK)) {
 				i2c_error = 1;
-#ifdef CONFIG_NRSW_BUILD
 				printf("i2c_read: error waiting for addr ACK (status=0x%x)\n",
 				       status);
-#endif
 				goto rd_exit;
 			}
 			if (alen) {
@@ -738,7 +736,7 @@ U_BOOT_I2C_ADAP_COMPLETE(omap24_1, omap24_i2c_init, omap24_i2c_probe,
 #endif
 
 U_BOOT_I2C_ADAP_COMPLETE(omap24_2, omap24_i2c_init, omap24_i2c_probe,
-			 omap24_i2c_read, omap24_i2c_write, omap24_i2c_setspeed,
+			 omap24_i2c_read, omap24_i2c_write, NULL,
 			 CONFIG_SYS_OMAP24_I2C_SPEED2,
 			 CONFIG_SYS_OMAP24_I2C_SLAVE2,
 			 2)
@@ -751,7 +749,7 @@ U_BOOT_I2C_ADAP_COMPLETE(omap24_2, omap24_i2c_init, omap24_i2c_probe,
 #endif
 
 U_BOOT_I2C_ADAP_COMPLETE(omap24_3, omap24_i2c_init, omap24_i2c_probe,
-			 omap24_i2c_read, omap24_i2c_write, omap24_i2c_setspeed,
+			 omap24_i2c_read, omap24_i2c_write, NULL,
 			 CONFIG_SYS_OMAP24_I2C_SPEED3,
 			 CONFIG_SYS_OMAP24_I2C_SLAVE3,
 			 3)
@@ -764,7 +762,7 @@ U_BOOT_I2C_ADAP_COMPLETE(omap24_3, omap24_i2c_init, omap24_i2c_probe,
 #endif
 
 U_BOOT_I2C_ADAP_COMPLETE(omap24_4, omap24_i2c_init, omap24_i2c_probe,
-			 omap24_i2c_read, omap24_i2c_write, omap24_i2c_setspeed,
+			 omap24_i2c_read, omap24_i2c_write, NULL,
 			 CONFIG_SYS_OMAP24_I2C_SPEED4,
 			 CONFIG_SYS_OMAP24_I2C_SLAVE4,
 			 4)

drivers/net/phy/Makefile

@@ -6,7 +6,6 @@
 #
 
 obj-$(CONFIG_BITBANGMII) += miiphybb.o
-obj-$(CONFIG_MV88E60XX_SWITCH) += mv88e60xx.o
 obj-$(CONFIG_MV88E61XX_SWITCH) += mv88e61xx.o
 obj-$(CONFIG_MV88E6352_SWITCH) += mv88e6352.o
 

drivers/net/phy/phy.c

@@ -222,12 +222,6 @@ int genphy_update_link(struct phy_device *phydev)
 {
 	unsigned int mii_reg;
 
-#ifdef __CONFIG_AM335X_NRHW20_H
-	/* TODO: Check and remove this NRHW20 work around */
-	phydev->link = 1;
-	return 0;
-#endif
-
 	/*
 	 * Wait if the link is up, and autonegotiation is in progress
 	 * (ie - we're capable and it's not done)
@@ -467,9 +461,6 @@ static LIST_HEAD(phy_drivers);
 
 int phy_init(void)
 {
-#ifdef CONFIG_MV88E60XX_SWITCH
-	phy_mv88e60xx_init();
-#endif
 #ifdef CONFIG_MV88E61XX_SWITCH
 	phy_mv88e61xx_init();
 #endif

drivers/serial/serial-uclass.c

@@ -27,17 +27,6 @@ static const unsigned long baudrate_table[] = CONFIG_SYS_BAUDRATE_TABLE;
 #error "Serial is required before relocation - define CONFIG_SYS_MALLOC_F_LEN to make this work"
 #endif
 
-#ifdef CONFIG_CONS_INDEX
-static int console_index = CONFIG_CONS_INDEX - 1;
-#else
-static int console_index = 0;
-#endif
-
-void serial_set_console_index(int index)
-{
-	console_index = index;
-}
-
 static void serial_find_console_or_panic(void)
 {
 	const void *blob = gd->fdt_blob;
@@ -95,12 +84,18 @@ static void serial_find_console_or_panic(void)
 		 * extremis just the first serial device we can find. But we
 		 * insist on having a console (even if it is silent).
 		 */
-		if (!uclass_get_device_by_seq(UCLASS_SERIAL, console_index, &dev) ||
-		    !uclass_get_device(UCLASS_SERIAL, console_index, &dev) ||
+#ifdef CONFIG_CONS_INDEX
+#define INDEX (CONFIG_CONS_INDEX - 1)
+#else
+#define INDEX 0
+#endif
+		if (!uclass_get_device_by_seq(UCLASS_SERIAL, INDEX, &dev) ||
+		    !uclass_get_device(UCLASS_SERIAL, INDEX, &dev) ||
 		    (!uclass_first_device(UCLASS_SERIAL, &dev) && dev)) {
 			gd->cur_serial_dev = dev;
 			return;
 		}
+#undef INDEX
 	}
 
 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
@@ -120,9 +115,7 @@ int serial_init(void)
 /* Called after relocation */
 void serial_initialize(void)
 {
-#if !defined(CONFIG_PRE_CONSOLE_BUFFER)
 	serial_init();
-#endif
 }
 
 static void _serial_putc(struct udevice *dev, char ch)

fs/fs.c

@@ -307,6 +307,8 @@ int fs_read(const char *filename, ulong addr, loff_t offset, loff_t len,
 	unmap_sysmem(buf);
 
 	/* If we requested a specific number of bytes, check we got it */
+	if (ret == 0 && len && *actread != len)
+		printf("** %s shorter than offset + len **\n", filename);
 	fs_close();
 
 	return ret;

include/configs/am335x_hw25.h

@@ -1,320 +0,0 @@
-/*
- * am335x_hw25.h
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __CONFIG_AM335X_HW25_H
-#define __CONFIG_AM335X_HW25_H
-
-#include <configs/ti_am335x_common.h>
-
-/* Disable U-Boot load from filesystems, to save around 10 kB SPL image size */
-#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-# undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-#endif
-
-#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
-
-#undef CONFIG_HW_WATCHDOG
-#undef CONFIG_OMPAP_WATCHDOG
-#undef CONFIG_SPL_WATCHDOG_SUPPORT
-
-#ifndef CONFIG_SPL_BUILD
-# define CONFIG_TIMESTAMP
-# define CONFIG_LZO
-#endif
-
-#define CONFIG_SYS_BOOTM_LEN		(16 << 20)
-
-#define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
-#define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
-#define CONFIG_BOARD_LATE_INIT
-
-/* TODO: It could be preconsole buffer is not properly working in SPL
- * Observed lock ups when printing too much text.
-#define CONFIG_PRE_CONSOLE_BUFFER
-#define CONFIG_PRE_CON_BUF_ADDR   	0x80000000
-#define CONFIG_PRE_CON_BUF_SZ     	64*1024
-*/
-
-/* Clock Defines */
-#define V_OSCK				0 /* 0 means detect from sysboot1 config */
-#define V_SCLK				(V_OSCK)
-
-#include <config_distro_bootcmd.h>
-
-/* Dynamic override for PHY_ANEG_TIMEOUT value */
-#ifndef CONFIG_SPL_BUILD
-# ifndef __ASSEMBLER__
-int eth_phy_timeout(void);
-# endif
-#endif
-#define PHY_ANEG_TIMEOUT		eth_phy_timeout()
-#define PHY_ANEG_DEFAULT_TIMEOUT	5000
-
-#define CONFIG_ARP_TIMEOUT		200
-#undef CONFIG_NET_RETRY_COUNT
-#define CONFIG_NET_RETRY_COUNT		5
-#define CONFIG_BOOTP_MAY_FAIL
-
-#ifndef CONFIG_SPL_BUILD
-
-/*
- * Memory map for booting Linux
- *
- * 0x80000000   32MB	KERNEL_ADDR (kernel_addr), kernel execution address
- * 0x82000000  190MB    KERNEL_ADDR_R (kernel_addr_r), FIT image/kernel loading address
- * 			 kernel will be relocated kernel_addr
- *                       for FIT images, ramdisc and dtb will be relocated to 
- *                       top of bootmemory (0x8e000000 downwards)
- * 0x8BE00000    1MB	FDT_ADDR_R (fdt_addr_r), device tree if separate from kernel/FIT
- * 0x8BF00000	 1MB	PXE_ADDR (pxefile_addr_r), pxe configuration file (pxe get command)
- * 0x8C000000   32MB	LOAD_ADDR (load_addr), loading address for generic files
- * <end of boot memory>
- * 0x8E000000    4B     NRSW reset reason
- *              32MB    <>, Free space
- * 0x90000000  256MB	<>, Free space, 512MB systems
- * 0xA0000000  512MB	<>, Free space, 1GB systems only
- * 0xC0000000		End of RAM
- */
-
-#define KERNEL_ADDR	"0x80000000"
-#define KERNEL_ADDR_R	"0x82000000"
-#define FDT_ADDR_R	"0x8BE00000"
-#define PXE_ADDR	"0x8BF00000"
-#define LOAD_ADDR	"0x8C000000"
-
-/*
- * Limit boot memory to 256 MBytes to comply with kernel initial memory layout
- * This is the official way to restrict image load addresses. 
- * Don't use xx_high_addr variables.
- */
-#define BOOTM_SIZE      "0x0E000000"	
-
-/* Set boot command depending of software environment */
-#ifndef CONFIG_NRSW_BUILD
-/* Yocto/OSTree boot command */
-#define MAIN_BOOTCMD "run boot_ostree"
-#else
-/* NRSW boot command */
-#define MAIN_BOOTCMD "run sdboot"
-#endif
-
-/* TODO: Might need to check ti_cpsw.rx_packet_max when running on top of AM335x switch */
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
-	/* Memory Adresses */ \
-	"fdt_addr_r=" FDT_ADDR_R "\0" \
-	"kernel_addr=" KERNEL_ADDR "\0" /* NRSW only */ \
-	"kernel_addr_r=" KERNEL_ADDR_R  "\0" \
-	"load_addr=" LOAD_ADDR "\0" \
-	"pxefile_addr_r=" PXE_ADDR "\0" \
-	"bootm_size=" BOOTM_SIZE "\0" \
-	\
-	/* Misc */ \
-	"defaultconsole=ttyS0\0" \
-	"fdt_skip_update=yes\0" \
-	"bootdelay=0\0" \
-	\
-	/* Networking */ \
-	"ethprime=cpsw\0" \
-	"ethopts=ti_cpsw.rx_packet_max=1526\0" \
-	"ipaddr=192.168.1.1\0" \
-	"serverip=192.168.1.254\0" \
-	"tftptimeout=2000\0" \
-	"tftptimeoutcountmax=5\0" \
-	"bootpretryperiod=10000\0" \
-	"autoload=false\0" \
-	\
-	/* OSTree boot */ \
-	"bootcmd_otenv=ext4load mmc 1:1 $load_addr /boot/loader/uEnv.txt; " \
-			"setenv bootargs_prev $bootargs; " \
-			"env import -t $load_addr $filesize; setenv bootargs $bootargs_prev $bootargs root=/dev/ram0 console=$defaultconsole,115200 " \
-			"$ethopts rw ostree_root=/dev/mmcblk1p1\0" \
-	"bootcmd_rd_in_mmc=ext4load mmc 1:1 $kernel_addr_r /boot$kernel_image; " \
-			"bootm $kernel_addr_r\0" \
-	"boot_ostree=run bootcmd_otenv; run bootcmd_rd_in_mmc\0" \
-	\
-	/* NRSW boot */ \
-	"root_part=1\0" /* from NRSW, required here? set from board.c */ \
-	"kernel_image=kernel.bin\0" \
-	"fdt_image=am335x-hw25-prod1.dtb\0" \
-	"add_sd_bootargs=setenv bootargs $bootargs root=/dev/${mmc_dev}p$root_part rootfstype=ext4 " \
-			"console=$defaultconsole,115200 rootwait loglevel=4 ti_cpsw.rx_packet_max=1526\0" \
-	"add_version_bootargs=setenv bootargs $bootargs\0" \
-	"sdbringup=echo Try bringup boot && ext4load mmc 1:$root_part $kernel_addr /boot/zImage && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs rw;\0" \
-	"sdprod=ext4load mmc 1:$root_part $kernel_addr /boot/$kernel_image && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs ro;\0" \
-	"sdboot=env set fdt_addr " FDT_ADDR_R "; "\
-			"if mmc dev 1; then echo Copying Linux from SD to RAM...; "\
-			"if test -e mmc 1:$root_part /boot/$kernel_image; then run sdprod; " \
-			"else run sdbringup; fi; " \
-			/* For v4.19 kernel $mmc_dev should be "mmcblk1" (read from DT), for v3.18 kernel: "mmcblk0" */ \
-			"fdt addr $fdt_addr;if fdt get value mmc_dev /nm_env nm,mmc-dev;then;else setenv mmc_dev mmcblk0;fi;" \
-			"run add_sd_bootargs; run add_version_bootargs; " \
-			"bootz $kernel_addr - $fdt_addr; fi\0" \
-	\
-	/* Boot command */ \
-	"bootcmd=" MAIN_BOOTCMD "\0" \
-	\
-	/* Recovery boot (same for OSTree and NRSW) */ \
-	"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" \
-	/* setenv ipaddr and serverip is necessary, because dhclient destroys the IPs internally */ \
-	"pxe_recovery=mdio up $ethprime && dhcp && pxe get && pxe boot\0" \
-	"tftp_recovery=tftpboot $kernel_addr_r recovery-image; tftpboot $fdt_addr_r recovery-dtb; " \
-			"setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 " \
-			"debug $ethopts; " \
-			"bootz $kernel_addr_r - $fdt_addr_r\0" /* kernel_addr_r */
-
-#endif
-
-
-/* TODO: Check if ok for NRSW? */
-#define CONFIG_ZERO_BOOTDELAY_CHECK
-
-/* UART Configuration */
-#define CONFIG_SYS_NS16550_COM1			0x44e09000	/* UART0: XModem Boot, Debug UART */
-
-/* TODO: Preparation in case UART5 shall be used later */
-#if 0
-#define CONFIG_SYS_NS16550_COM2			0x48022000	/* UART1: Unused, see note below */
-#define CONFIG_SYS_NS16550_COM3			0x48024000	/* UART2: Unused, see note below */
-/* NOTE: NS16550 definitions are cumulative, need to set COM2 to have COM3 */
-#define CONFIG_SYS_NS16550_COM4			0x481A6000	/* UART3: - */
-#define CONFIG_SYS_NS16550_COM5			0x481A8000	/* UART4: - */
-#define CONFIG_SYS_NS16550_COM6			0x481AA000	/* UART5: User UART */
-#endif
-
-#define CONFIG_I2C
-#define CONFIG_I2C_MULTI_BUS
-
-#define CONFIG_CMD_EEPROM
-#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50	/* Main EEPROM */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
-#define CONFIG_SYS_I2C_SPEED                    100000
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   50	/* TODO: Can this be reduced to 20ms */
-
-/* Put Environment in eMMC */
-#define CONFIG_ENV_OFFSET			(512 * 128)	/* @ 512*256 SPL starts */
-#define CONFIG_ENV_SIZE				(4 * 1024)
-#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_SYS_MMC_ENV_DEV			1
-
-#undef CONFIG_SPL_ENV_SUPPORT
-#undef CONFIG_SPL_NAND_SUPPORT
-#undef CONFIG_SPL_ONENAND_SUPPORT
-
-/* We need to disable SPI to not confuse the eeprom env driver */
-#undef CONFIG_SPI
-#undef CONFIG_SPI_BOOT
-#undef CONFIG_SPL_OS_BOOT
-
-#define CONFIG_SPL_YMODEM_SUPPORT
-
-#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
-
-#define CONFIG_SUPPORT_EMMC_BOOT
-
-/*
- * USB configuration.  We enable MUSB support, both for host and for
- * gadget.  We set USB0 as peripheral and USB1 as host, based on the
- * board schematic and physical port wired to each.  Then for host we
- * add mass storage support and for gadget we add both RNDIS ethernet
- * and DFU.
- */
-#define CONFIG_USB_MUSB_DSPS
-#define CONFIG_ARCH_MISC_INIT
-#define CONFIG_USB_MUSB_PIO_ONLY
-#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
-#define CONFIG_AM335X_USB0
-#define CONFIG_AM335X_USB0_MODE		MUSB_HOST
-
-/* To support eMMC booting */
-#define CONFIG_STORAGE_EMMC
-#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
-
-#ifdef CONFIG_USB_MUSB_HOST
-#define CONFIG_USB_STORAGE
-#endif
-
-#ifdef CONFIG_USB_MUSB_GADGET
-/* Removing USB gadget and can be enabled adter adding support usb DM */
-#ifndef CONFIG_DM_ETH
-#define CONFIG_USB_ETHER
-#define CONFIG_USB_ETH_RNDIS
-#define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
-#endif /* CONFIG_DM_ETH */
-#endif /* CONFIG_USB_MUSB_GADGET */
-
-
-/*
- * Disable MMC DM for SPL build and can be re-enabled after adding
- * DM support in SPL
- */
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_MMC
-#undef CONFIG_TIMER
-#endif
-
-#if defined(CONFIG_SPL_BUILD)
-/* Remove other SPL modes. */
-#undef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_ENV_IS_NOWHERE
-#undef CONFIG_PARTITION_UUIDS
-#undef CONFIG_EFI_PARTITION
-#endif
-
-/* Network. */
-#define CONFIG_IP_DEFRAG		/* so we can use large tftp blocks */
-#define CONFIG_TFTP_TSIZE		/* tftp transfer size, progress bar */
-
-#define CONFIG_PHYLIB
-#define CONFIG_PHY_SMSC
-
-#define CONFIG_CMD_MEMTEST
-#define CONFIG_SYS_MEMTEST_START    0x84000000
-#define CONFIG_SYS_MEMTEST_END      0x87900000
-
-
-#ifdef CONFIG_NRSW_BUILD
-/* support for NM packed bootloader */
-#define CONFIG_NM_BOOTLOADER_FORMAT
-
-/* password protected login */
-#define CONFIG_CRYPT
-#define CONFIG_NM_LOGIN
-#define CONFIG_NM_LOGIN_PART	"1:3"	/* TODO: Define location of file for OSTree/Yocto */
-#define CONFIG_NM_LOGIN_PASSWD	"/root/boot/bootpass"
-#endif
-
-#define CONFIG_CMD_PXE
-
-#define CONFIG_OF_BOARD_SETUP
-
-#define CONFIG_JTAG_MARKER_SPL		0x402FFF00
-#define CONFIG_JTAG_MARKER_UBOOT	0x807FFF00
-
-/* NRSW PMIC Reset Reason */
-#define RESET_REASON_SHM_LOCATION	0x8e000000
-
-
-/* SPL command is not needed */
-#undef CONFIG_CMD_SPL
-
-/* Never enable ISO it is broken and can lead to a crash */
-#undef CONFIG_ISO_PARTITION
-
-#endif	/* ! __CONFIG_AM335X_HW25_H */

include/configs/am335x_netbird.h

@@ -28,6 +28,10 @@
 # define CONFIG_LZO
 #endif
 
+#define CONFIG_CMD_NB_TEST
+
+#define CONFIG_NM_LOGIN
+
 #define CONFIG_SYS_BOOTM_LEN		(16 << 20)
 
 #define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */

include/configs/am335x_netbird_v2.h

@@ -46,7 +46,7 @@
 #define CONFIG_BOOTP_MAY_FAIL
 
 #ifndef CONFIG_SPL_BUILD
-#define KERNEL_ADDR "0x8C100000"
+#define KERNEL_ADDR "0x80000000"
 #define LOAD_ADDR "0x83000000"
 #define FDT_ADDR "0x82000000"
 #define PXE_ADDR "0x82800000"
@@ -59,7 +59,7 @@
 	"load_addr=" LOAD_ADDR "\0" \
 	"root_part=1\0" /* Default root partition, overwritte in board file */ \
 	"defaultconsole=ttyS1\0" /* Default output console */ \
-	"add_sd_bootargs=setenv bootargs $bootargs root=/dev/mmcblk1p$root_part rootfstype=ext4 console=$defaultconsole,115200 rootwait loglevel=4\0" \
+	"add_sd_bootargs=setenv bootargs $bootargs root=/dev/${mmc_dev}p$root_part rootfstype=ext4 console=$defaultconsole,115200 rootwait loglevel=4\0" \
 	"add_version_bootargs=setenv bootargs $bootargs\0" \
 	"fdt_skip_update=yes\0" \
 	"ethprime=cpsw\0" \
@@ -70,9 +70,9 @@
 	"sdboot=if mmc dev 1; then echo Copying Linux from SD to RAM...; "\
 			"if test -e mmc 1:$root_part /boot/$kernel_image; then run sdprod; " \
 			"else run sdbringup; fi; " \
-			"run add_sd_bootargs; run add_version_bootargs; run shieldcmd; run modifyfdtcmd; " \
+			"run add_version_bootargs;run shieldcmd;run modifyfdtcmd;run add_sd_bootargs;" \
 			"bootz $kernel_addr - $fdt_addr; fi\0" \
-	"bootcmd=run bootcmd_otenv; run bootcmd_rd_in_mmc\0" \
+	"bootcmd=run sdboot\0" \
 	"ipaddr=192.168.1.1\0" \
 	"serverip=192.168.1.254\0" \
 	"pxefile_addr_r=" PXE_ADDR "\0" \
@@ -86,16 +86,11 @@
 	"autoload=false\0" \
 	"shieldcmd=\0" \
 	"fdtshieldcmd=\0" \
-	"modifyfdtcmd=fdt addr $fdt_addr; run fdtshieldcmd;\0" \
+	/* For v4.19 kernel $mmc_dev should be "mmcblk1" (read from DT), for v3.18 kernel: "mmcblk0". */ \
+	"modifyfdtcmd=fdt addr $fdt_addr;run fdtshieldcmd;if fdt get value mmc_dev /nm_env nm,mmc-dev;then;else setenv mmc_dev mmcblk0;fi\0" \
 	"tftp_recovery=tftpboot $kernel_addr recovery-image; tftpboot $fdt_addr recovery-dtb; setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 debug; run shieldcmd; run modifyfdtcmd; bootz $kernel_addr - $fdt_addr\0" \
 	"pxe_recovery=sleep 3 && dhcp && pxe get && pxe boot\0" \
-	"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" /* setenv ipaddr and serverip is necessary, because dhclient can destroy the IPs inernally */ \
-        "bootcmd_otenv=ext4load mmc 1:1 $load_addr /boot/loader/uEnv.txt; " \ 
-				"setenv bootargs_prev $bootargs; " \
-				"env import -t $load_addr $filesize; setenv bootargs $bootargs_prev $bootargs root=/dev/ram0 console=$defaultconsole,115200 " \
-        "bootcmd_rd_in_mmc=ext4load mmc 1:1 $kernel_addr_r /boot$kernel_image; bootm $kernel_addr_r#conf@am335x-nrhw16-prod4.dtb\0" \
-        "fdt_high=0xffffffff\0" \
-        "initrd_high=0xffffffff\0"
+	"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" /* setenv ipaddr and serverip is necessary, because dhclient can destroy the IPs inernally */
 
 #endif
 

include/configs/am335x_nmhw21.h

@@ -1,311 +0,0 @@
-/*
- * am335x_nmhw21.h
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __CONFIG_AM335X_NMHW21_H
-#define __CONFIG_AM335X_NMHW21_H
-
-#include <configs/ti_am335x_common.h>
-
-/* Disable U-Boot load from filesystems, to save around 10 kB SPL image size */
-#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-# undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-#endif
-
-#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
-
-#undef CONFIG_HW_WATCHDOG
-#undef CONFIG_OMPAP_WATCHDOG
-#undef CONFIG_SPL_WATCHDOG_SUPPORT
-
-#ifndef CONFIG_SPL_BUILD
-# define CONFIG_TIMESTAMP
-# define CONFIG_LZO
-#endif
-
-#define CONFIG_SYS_BOOTM_LEN		(16 << 20)
-
-#define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
-#define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
-#define CONFIG_BOARD_LATE_INIT
-
-/* Clock Defines */
-#define V_OSCK				0 /* 0 means detect from sysboot1 config */
-#define V_SCLK				(V_OSCK)
-
-#include <config_distro_bootcmd.h>
-
-/* Dynamic override for PHY_ANEG_TIMEOUT value */
-#ifndef CONFIG_SPL_BUILD
-# ifndef __ASSEMBLER__
-int eth_phy_timeout(void);
-# endif
-#endif
-#define PHY_ANEG_TIMEOUT		eth_phy_timeout()
-#define PHY_ANEG_DEFAULT_TIMEOUT	5000
-
-#define CONFIG_ARP_TIMEOUT		200
-#undef CONFIG_NET_RETRY_COUNT
-#define CONFIG_NET_RETRY_COUNT		5
-#define CONFIG_BOOTP_MAY_FAIL
-
-#ifndef CONFIG_SPL_BUILD
-
-/*
- * Memory map for booting Linux
- *
- * 0x80000000   32MB	KERNEL_ADDR (kernel_addr), kernel execution address
- * 0x82000000  190MB    KERNEL_ADDR_R (kernel_addr_r), FIT image/kernel loading address
- * 			 kernel will be relocated kernel_addr
- *                       for FIT images, ramdisc and dtb will be relocated to 
- *                       top of bootmemory (0x8e000000 downwards)
- * 0x8BE00000    1MB	FDT_ADDR_R (fdt_addr_r), device tree if separate from kernel/FIT
- * 0x8BF00000	 1MB	PXE_ADDR (pxefile_addr_r), pxe configuration file (pxe get command)
- * 0x8C000000   32MB	LOAD_ADDR (load_addr), loading address for generic files
- * <end of boot memory>
- * 0x8E000000    4B     NRSW reset reason
- *              32MB    <>, Free space
- * 0x90000000  256MB	<>, Free space, 512MB systems
- * 0xA0000000  512MB	<>, Free space, 1GB systems only
- * 0xC0000000		End of RAM
- */
-
-#define KERNEL_ADDR	"0x80000000"
-#define KERNEL_ADDR_R	"0x82000000"
-#define FDT_ADDR_R	"0x8BE00000"
-#define PXE_ADDR	"0x8BF00000"
-#define LOAD_ADDR	"0x8C000000"
-
-/*
- * Limit boot memory to 256 MBytes to comply with kernel initial memory layout
- * This is the official way to restrict image load addresses. 
- * Don't use xx_high_addr variables.
- */
-#define BOOTM_SIZE      "0x0E000000"	
-
-/* Set boot command depending of software environment */
-#ifndef CONFIG_NRSW_BUILD
-/* Yocto/OSTree boot command */
-#define MAIN_BOOTCMD "run boot_ostree"
-#else
-/* NRSW boot command */
-#define MAIN_BOOTCMD "run sdboot"
-#endif
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
-	/* Memory Adresses */ \
-	"fdt_addr_r=" FDT_ADDR_R "\0" \
-	"kernel_addr=" KERNEL_ADDR "\0" /* NRSW only */ \
-	"kernel_addr_r=" KERNEL_ADDR_R  "\0" \
-	"load_addr=" LOAD_ADDR "\0" \
-	"pxefile_addr_r=" PXE_ADDR "\0" \
-	"bootm_size=" BOOTM_SIZE "\0" \
-	\
-	/* Misc */ \
-	"defaultconsole=ttyS2\0" \
-	"fdt_skip_update=yes\0" \
-	"bootdelay=0\0" \
-	\
-	/* Networking */ \
-	"ethprime=cpsw\0" \
-	"ethopts=ti_cpsw.rx_packet_max=1526\0" \
-	"ipaddr=192.168.1.1\0" \
-	"serverip=192.168.1.254\0" \
-	"tftptimeout=2000\0" \
-	"tftptimeoutcountmax=5\0" \
-	"bootpretryperiod=10000\0" /* 2000 */ \
-	"autoload=false\0" \
-	\
-	/* OSTree boot */ \
-	"bootcmd_otenv=ext4load mmc 1:1 $load_addr /boot/loader/uEnv.txt; " \
-			"setenv bootargs_prev $bootargs; " \
-			"env import -t $load_addr $filesize; setenv bootargs $bootargs_prev $bootargs root=/dev/ram0 console=$defaultconsole,115200 " \
-			"$ethopts rw ostree_root=/dev/mmcblk1p1\0" \
-	"bootcmd_rd_in_mmc=ext4load mmc 1:1 $kernel_addr_r /boot$kernel_image; " \
-			"bootm $kernel_addr_r\0" \
-	"boot_ostree=run bootcmd_otenv; run bootcmd_rd_in_mmc\0" \
-	\
-	/* NRSW boot */ \
-	"root_part=1\0" /* from NRSW, required here? set from board.c */ \
-	"kernel_image=kernel.bin\0" \
-	"fdt_image=am335x-nmhw21-prod1.dtb\0" \
-	"add_sd_bootargs=setenv bootargs $bootargs root=/dev/${mmc_dev}p$root_part rootfstype=ext4 " \
-			"console=$defaultconsole,115200 rootwait loglevel=4 ti_cpsw.rx_packet_max=1526\0" \
-	"add_version_bootargs=setenv bootargs $bootargs\0" \
-	"sdbringup=echo Try bringup boot && ext4load mmc 1:$root_part $kernel_addr /boot/zImage && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs rw;\0" \
-	"sdprod=ext4load mmc 1:$root_part $kernel_addr /boot/$kernel_image && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs ro;\0" \
-	"sdboot=env set fdt_addr " FDT_ADDR_R "; "\
-			"if mmc dev 1; then echo Copying Linux from SD to RAM...; "\
-			"if test -e mmc 1:$root_part /boot/$kernel_image; then run sdprod; " \
-			"else run sdbringup; fi; " \
-			/* For v4.19 kernel $mmc_dev should be "mmcblk1" (read from DT), for v3.18 kernel: "mmcblk0" */ \
-			"fdt addr $fdt_addr;if fdt get value mmc_dev /nm_env nm,mmc-dev;then;else setenv mmc_dev mmcblk0;fi;" \
-			"run add_sd_bootargs; run add_version_bootargs; " \
-			"bootz $kernel_addr - $fdt_addr; fi\0" \
-	\
-	/* Boot command */ \
-	"bootcmd=" MAIN_BOOTCMD "\0" \
-	\
-	/* Recovery boot (same for OSTree and NRSW) */ \
-	"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" \
-	/* setenv ipaddr and serverip is necessary, because dhclient destroys the IPs internally */ \
-	"pxe_recovery=mdio up $ethprime && dhcp && pxe get && pxe boot\0" \
-	"tftp_recovery=tftpboot $kernel_addr_r recovery-image; tftpboot $fdt_addr_r recovery-dtb; " \
-			"setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 " \
-			"debug $ethopts; " \
-			"bootz $kernel_addr_r - $fdt_addr_r\0" /* kernel_addr_r */
-
-#endif
-
-#define CONFIG_ZERO_BOOTDELAY_CHECK
-
-/* UART Configuration */
-#define CONFIG_SYS_NS16550_COM1			0x44e09000	/* UART0: XModem Boot */
-#define CONFIG_SYS_NS16550_COM2			0x48022000	/* UART1: Unused, see note below */
-#define CONFIG_SYS_NS16550_COM3			0x48024000	/* UART2: eMMC Boot, User UART */
-/* NOTE: NS16550 definitions are cumulative, need to set COM2 to have COM3 */
-#define CONFIG_SYS_NS16550_COM4			0x481A6000	/* UART3: xxx */
-#define CONFIG_SYS_NS16550_COM5			0x481A8000	/* UART4: yyy */
-#define CONFIG_SYS_NS16550_COM6			0x481AA000	/* UART5: zzz */
-
-#define CONFIG_I2C
-#define CONFIG_I2C_MULTI_BUS
-
-#define CONFIG_CMD_EEPROM
-#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50	/* Main EEPROM */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
-#define CONFIG_SYS_I2C_SPEED                    100000
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   50	/* TODO: Can this be reduced to 20ms */
-
-/* Put Environment in eMMC */
-#define CONFIG_ENV_OFFSET			(512 * 128)	/* @ 512*256 SPL starts */
-#define CONFIG_ENV_SIZE				(4 * 1024)
-#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_SYS_MMC_ENV_DEV			1
-
-#undef CONFIG_SPL_ENV_SUPPORT
-#undef CONFIG_SPL_NAND_SUPPORT
-#undef CONFIG_SPL_ONENAND_SUPPORT
-
-/* We need to disable SPI to not confuse the eeprom env driver */
-
-/* SPI IP Block */
-#define CONFIG_OMAP3_SPI	/* Already define in ti_armv7_omap.h, included by ti_am335x_common.h */
-#define CONFIG_SJA1105_SPI_BUS		1	/* bus 1 = spi1 = McSPI2 */
-#define CONFIG_SJA1105_SPI_CS		1	/* SJA1105 uses CS1~ */
-
-#undef CONFIG_SPI
-#undef CONFIG_SPI_BOOT
-#undef CONFIG_SPL_OS_BOOT
-
-#define CONFIG_SPL_YMODEM_SUPPORT
-
-#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
-
-#define CONFIG_SUPPORT_EMMC_BOOT
-
-/*
- * USB configuration.  We enable MUSB support, both for host and for
- * gadget.  We set USB0 as peripheral and USB1 as host, based on the
- * board schematic and physical port wired to each.  Then for host we
- * add mass storage support and for gadget we add both RNDIS ethernet
- * and DFU.
- */
-#define CONFIG_USB_MUSB_DSPS
-#define CONFIG_ARCH_MISC_INIT
-#define CONFIG_USB_MUSB_PIO_ONLY
-#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
-#define CONFIG_AM335X_USB0
-#define CONFIG_AM335X_USB0_MODE		MUSB_HOST
-
-/* To support eMMC booting */
-#define CONFIG_STORAGE_EMMC
-#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
-
-#ifdef CONFIG_USB_MUSB_HOST
-#define CONFIG_USB_STORAGE
-#endif
-
-#ifdef CONFIG_USB_MUSB_GADGET
-/* Removing USB gadget and can be enabled adter adding support usb DM */
-#ifndef CONFIG_DM_ETH
-#define CONFIG_USB_ETHER
-#define CONFIG_USB_ETH_RNDIS
-#define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
-#endif /* CONFIG_DM_ETH */
-#endif /* CONFIG_USB_MUSB_GADGET */
-
-
-/*
- * Disable MMC DM for SPL build and can be re-enabled after adding
- * DM support in SPL
- */
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_MMC
-#undef CONFIG_TIMER
-#endif
-
-#if defined(CONFIG_SPL_BUILD)
-/* Remove other SPL modes. */
-#undef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_ENV_IS_NOWHERE
-#undef CONFIG_PARTITION_UUIDS
-#undef CONFIG_EFI_PARTITION
-#endif
-
-/* Network. */
-#define CONFIG_IP_DEFRAG		/* so we can use large tftp blocks */
-#define CONFIG_TFTP_TSIZE		/* tftp transfer size, progress bar */
-
-#define CONFIG_PHYLIB
-#define CONFIG_PHY_SMSC
-
-#define CONFIG_CMD_MEMTEST
-#define CONFIG_SYS_MEMTEST_START    0x84000000
-#define CONFIG_SYS_MEMTEST_END      0x87900000
-
-
-#ifdef CONFIG_NRSW_BUILD
-/* support for NM packed bootloader */
-#define CONFIG_NM_BOOTLOADER_FORMAT
-
-/* password protected login */
-#define CONFIG_CRYPT
-#define CONFIG_NM_LOGIN
-#define CONFIG_NM_LOGIN_PART	"1:3"	/* TODO: Define location of file for OSTree/Yocto */
-#define CONFIG_NM_LOGIN_PASSWD	"/root/boot/bootpass"
-#endif
-
-#define CONFIG_CMD_PXE
-
-#define CONFIG_OF_BOARD_SETUP
-
-#define CONFIG_JTAG_MARKER_SPL		0x402FFF00
-#define CONFIG_JTAG_MARKER_UBOOT	0x807FFF00
-
-/* Reset and Start Reason */
-#define RESET_REASON_SHM_LOCATION	0x8e000000
-
-
-/* SPL command is not needed */
-#undef CONFIG_CMD_SPL
-
-/* Never enable ISO it is broken and can lead to a crash */
-#undef CONFIG_ISO_PARTITION
-
-#endif	/* ! __CONFIG_AM335X_NMHW21_H */

include/configs/am335x_nrhw20.h

@@ -1,332 +0,0 @@
-/*
- * am335x_nrhw20.h
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __CONFIG_AM335X_NRHW20_H
-#define __CONFIG_AM335X_NRHW20_H
-
-#include <configs/ti_am335x_common.h>
-
-/* Disable U-Boot load from filesystems, to save around 10 kB SPL image size */
-#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-# undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-#endif
-
-#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
-
-#undef CONFIG_HW_WATCHDOG
-#undef CONFIG_OMPAP_WATCHDOG
-#undef CONFIG_SPL_WATCHDOG_SUPPORT
-
-#ifndef CONFIG_SPL_BUILD
-# define CONFIG_TIMESTAMP
-# define CONFIG_LZO
-#endif
-
-#define CONFIG_SYS_BOOTM_LEN		(16 << 20)
-
-#define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
-#define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
-#define CONFIG_BOARD_LATE_INIT
-
-/* TODO: It could be preconsole buffer is not properly working in SPL
- * Observed lock ups when printing too much text.
-#define CONFIG_PRE_CONSOLE_BUFFER
-#define CONFIG_PRE_CON_BUF_ADDR   	0x80000000
-#define CONFIG_PRE_CON_BUF_SZ     	64*1024
-*/
-
-/* Clock Defines */
-#define V_OSCK				0 /* 0 means detect from sysboot1 config */
-#define V_SCLK				(V_OSCK)
-
-#include <config_distro_bootcmd.h>
-
-/* Dynamic override for PHY_ANEG_TIMEOUT value */
-#if 0 /* TODO */
-#ifndef CONFIG_SPL_BUILD
-# ifndef __ASSEMBLER__
-int eth_phy_timeout(void);
-# endif
-#endif
-#define PHY_ANEG_TIMEOUT		eth_phy_timeout()
-#endif
-#define PHY_ANEG_DEFAULT_TIMEOUT	5000
-
-#define CONFIG_ARP_TIMEOUT		200
-#undef CONFIG_NET_RETRY_COUNT
-#define CONFIG_NET_RETRY_COUNT		5
-#define CONFIG_BOOTP_MAY_FAIL
-
-#ifndef CONFIG_SPL_BUILD
-
-/*
- * Memory map for booting Linux
- *
- * 0x80000000   32MB	KERNEL_ADDR (kernel_addr), kernel execution address
- * 0x82000000  190MB    KERNEL_ADDR_R (kernel_addr_r), FIT image/kernel loading address
- * 			 kernel will be relocated kernel_addr
- *                       for FIT images, ramdisc and dtb will be relocated to 
- *                       top of bootmemory (0x8e000000 downwards)
- * 0x8BE00000    1MB	FDT_ADDR_R (fdt_addr_r), device tree if separate from kernel/FIT
- * 0x8BF00000	 1MB	PXE_ADDR (pxefile_addr_r), pxe configuration file (pxe get command)
- * 0x8C000000   32MB	LOAD_ADDR (load_addr), loading address for generic files
- * <end of boot memory>
- * 0x8E000000    4B     NRSW reset reason
- *              32MB    <>, Free space
- * 0x90000000  256MB	<>, Free space, 512MB systems
- * 0xA0000000  512MB	<>, Free space, 1GB systems only
- * 0xC0000000		End of RAM
- */
-
-#define KERNEL_ADDR	"0x80000000"
-#define KERNEL_ADDR_R	"0x82000000"
-#define FDT_ADDR_R	"0x8BE00000"
-#define PXE_ADDR	"0x8BF00000"
-#define LOAD_ADDR	"0x8C000000"
-
-/*
- * Limit boot memory to 256 MBytes to comply with kernel initial memory layout
- * This is the official way to restrict image load addresses. 
- * Don't use xx_high_addr variables.
- */
-#define BOOTM_SIZE      "0x0E000000"	
-
-/* Set boot command depending of software environment */
-#ifndef CONFIG_NRSW_BUILD
-/* Yocto/OSTree boot command */
-#define MAIN_BOOTCMD "run boot_ostree"
-#else
-/* NRSW boot command */
-#define MAIN_BOOTCMD "run sdboot"
-#endif
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
-	/* Memory Adresses */ \
-	"fdt_addr_r=" FDT_ADDR_R "\0" \
-	"kernel_addr=" KERNEL_ADDR "\0" /* NRSW only */ \
-	"kernel_addr_r=" KERNEL_ADDR_R  "\0" \
-	"load_addr=" LOAD_ADDR "\0" \
-	"pxefile_addr_r=" PXE_ADDR "\0" \
-	"bootm_size=" BOOTM_SIZE "\0" \
-	\
-	/* Misc */ \
-	"defaultconsole=ttyS1\0" \
-	"fdt_skip_update=yes\0" \
-	"bootdelay=0\0" \
-	\
-	/* Networking */ \
-	"ethprime=cpsw\0" \
-	"ethopts=ti_cpsw.rx_packet_max=1526\0" \
-	"ipaddr=192.168.1.1\0" \
-	"serverip=192.168.1.254\0" \
-	"tftptimeout=2000\0" \
-	"tftptimeoutcountmax=5\0" \
-	"bootpretryperiod=10000\0" /* 2000 */ \
-	"autoload=false\0" \
-	\
-	/* OSTree boot */ \
-	"bootcmd_otenv=ext4load mmc 1:1 $load_addr /boot/loader/uEnv.txt; " \
-			"setenv bootargs_prev $bootargs; " \
-			"env import -t $load_addr $filesize; setenv bootargs $bootargs_prev $bootargs root=/dev/ram0 console=$defaultconsole,115200 " \
-			"$ethopts rw ostree_root=/dev/mmcblk1p1\0" \
-	"bootcmd_rd_in_mmc=ext4load mmc 1:1 $kernel_addr_r /boot$kernel_image; " \
-			"bootm $kernel_addr_r\0" \
-	"boot_ostree=run shieldcmd; run bootcmd_otenv; run bootcmd_rd_in_mmc\0" \
-	\
-	/* NRSW boot */ \
-	"root_part=1\0" /* from NRSW, required here? set from board.c */ \
-	"kernel_image=kernel.bin\0" \
-	"fdt_image=am335x-nmhw24-prod1.dtb\0" /* diff, openwrt-nrhw24-nb801.dtb, not relevant as it will be overwritten */ \
-	"add_sd_bootargs=setenv bootargs $bootargs root=/dev/${mmc_dev}p$root_part rootfstype=ext4 " \
-			"console=$defaultconsole,115200 rootwait loglevel=4 ti_cpsw.rx_packet_max=1526\0" \
-	"add_version_bootargs=setenv bootargs $bootargs\0" \
-	"sdbringup=echo Try bringup boot && ext4load mmc 1:$root_part $kernel_addr /boot/zImage && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs rw;\0" \
-	"sdprod=ext4load mmc 1:$root_part $kernel_addr /boot/$kernel_image && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs ro;\0" \
-	"sdboot=env set fdt_addr " FDT_ADDR_R "; "\
-			"if mmc dev 1; then echo Copying Linux from SD to RAM...; "\
-			"if test -e mmc 1:$root_part /boot/$kernel_image; then run sdprod; " \
-			"else run sdbringup; fi; " \
-			/* For v4.19 kernel $mmc_dev should be "mmcblk1" (read from DT), for v3.18 kernel: "mmcblk0" */ \
-			"fdt addr $fdt_addr;if fdt get value mmc_dev /nm_env nm,mmc-dev;then;else setenv mmc_dev mmcblk0;fi;" \
-			"run add_sd_bootargs; run add_version_bootargs; run shieldcmd; " \
-			"bootz $kernel_addr - $fdt_addr; fi\0" \
-	\
-	/* Boot command */ \
-	"bootcmd=" MAIN_BOOTCMD "\0" \
-	\
-	/* Recovery boot (same for OSTree and NRSW) */ \
-	"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" \
-	/* setenv ipaddr and serverip is necessary, because dhclient destroys the IPs internally */ \
-	"pxe_recovery=mdio up $ethprime && dhcp && pxe get && pxe boot\0" \
-	"tftp_recovery=tftpboot $kernel_addr_r recovery-image; tftpboot $fdt_addr_r recovery-dtb; " \
-			"setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 " \
-			"debug $ethopts; " \
-			"bootz $kernel_addr_r - $fdt_addr_r\0" /* kernel_addr_r */
-
-#endif
-
-
-/* TODO: Check if ok for NRSW? */
-#define CONFIG_ZERO_BOOTDELAY_CHECK
-
-/* UART Configuration */
-#define CONFIG_SYS_NS16550_COM1			0x44e09000	/* UART0: XModem Boot, Shield */
-#define CONFIG_SYS_NS16550_COM2			0x48022000	/* UART1: eMMC Boot, User UART */
-/* TODO: Can the following be removed, as they shouldn't be required for bootloader */
-#define CONFIG_SYS_NS16550_COM3			0x48024000	/* Unused */
-#define CONFIG_SYS_NS16550_COM4			0x481A6000	/* GNSS */
-#define CONFIG_SYS_NS16550_COM5			0x481A8000	/* Unused */
-#define CONFIG_SYS_NS16550_COM6			0x481AA000	/* Bluetooth */
-
-#define CONFIG_I2C
-#define CONFIG_I2C_MULTI_BUS
-
-#define CONFIG_CMD_EEPROM
-#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50	/* Main EEPROM */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
-#define CONFIG_SYS_I2C_SPEED                    100000
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   50	/* TODO: Can this be reduced to 20ms */
-
-#define CONFIG_PCA953X
-#define CONFIG_SYS_I2C_PCA953X_BUS		2
-#define CONFIG_SYS_I2C_PCA953X_ADDR		0x74
-#define CONFIG_SYS_I2C_PCA953X_WIDTH		{ {0x74, 16} }
-#define CONFIG_CMD_PCA953X
-#define CONFIG_CMD_PCA953X_INFO
-
-
-/* Put Environment in eMMC */
-#define CONFIG_ENV_OFFSET			(512 * 128)	/* @ 512*256 SPL starts */
-#define CONFIG_ENV_SIZE				(4 * 1024)
-#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_SYS_MMC_ENV_DEV			1
-
-#undef CONFIG_SPL_ENV_SUPPORT
-#undef CONFIG_SPL_NAND_SUPPORT
-#undef CONFIG_SPL_ONENAND_SUPPORT
-
-/* We need to disable SPI to not confuse the eeprom env driver */
-#undef CONFIG_SPI
-#undef CONFIG_SPI_BOOT
-#undef CONFIG_SPL_OS_BOOT
-
-#define CONFIG_SPL_YMODEM_SUPPORT
-
-#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
-
-#define CONFIG_SUPPORT_EMMC_BOOT
-
-/*
- * USB configuration.  We enable MUSB support, both for host and for
- * gadget.  We set USB0 as peripheral and USB1 as host, based on the
- * board schematic and physical port wired to each.  Then for host we
- * add mass storage support and for gadget we add both RNDIS ethernet
- * and DFU.
- */
-#define CONFIG_USB_MUSB_DSPS
-#define CONFIG_ARCH_MISC_INIT
-#define CONFIG_USB_MUSB_PIO_ONLY
-#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
-#define CONFIG_AM335X_USB0
-#define CONFIG_AM335X_USB0_MODE		MUSB_HOST
-
-/* To support eMMC booting */
-#define CONFIG_STORAGE_EMMC
-#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
-
-#ifdef CONFIG_USB_MUSB_HOST
-#define CONFIG_USB_STORAGE
-#endif
-
-#ifdef CONFIG_USB_MUSB_GADGET
-/* Removing USB gadget and can be enabled adter adding support usb DM */
-#ifndef CONFIG_DM_ETH
-#define CONFIG_USB_ETHER
-#define CONFIG_USB_ETH_RNDIS
-#define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
-#endif /* CONFIG_DM_ETH */
-#endif /* CONFIG_USB_MUSB_GADGET */
-
-
-/*
- * Disable MMC DM for SPL build and can be re-enabled after adding
- * DM support in SPL
- */
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_MMC
-#undef CONFIG_TIMER
-#endif
-
-#if defined(CONFIG_SPL_BUILD)
-/* Remove other SPL modes. */
-#undef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_ENV_IS_NOWHERE
-#undef CONFIG_PARTITION_UUIDS
-#undef CONFIG_EFI_PARTITION
-#endif
-
-/* Network. */
-#define CONFIG_IP_DEFRAG		/* so we can use large tftp blocks */
-#define CONFIG_TFTP_TSIZE		/* tftp transfer size, progress bar */
-
-#define CONFIG_PHYLIB
-
-/* Ethernet Switch Support */
-#define CONFIG_MV88E60XX_SWITCH
-#define CONFIG_MV88E60XX_PHY_PORTS	0x0F
-#define CONFIG_MV88E60XX_CPU_PORT	5
-
-
-#define CONFIG_CMD_MEMTEST
-#define CONFIG_SYS_MEMTEST_START    0x84000000
-#define CONFIG_SYS_MEMTEST_END      0x87900000
-
-
-#ifdef CONFIG_NRSW_BUILD
-/* support for NM packed bootloader */
-#define CONFIG_NM_BOOTLOADER_FORMAT
-
-/* password protected login */
-#define CONFIG_CRYPT
-#define CONFIG_NM_LOGIN
-#define CONFIG_NM_LOGIN_PART	"1:3"	/* TODO: Define location of file for OSTree/Yocto */
-#define CONFIG_NM_LOGIN_PASSWD	"/root/boot/bootpass"
-#endif
-
-#define CONFIG_CMD_PXE
-
-#define CONFIG_OF_BOARD_SETUP
-
-#define CONFIG_JTAG_MARKER_SPL		0x402FFF00
-#define CONFIG_JTAG_MARKER_UBOOT	0x807FFF00
-
-/* NRSW PMIC Reset Reason */
-#ifdef CONFIG_NRSW_BUILD
-#define RESET_REASON_SHM_LOCATION	0x8e000000
-#define EXTERNAL_WATCHDOG_PATTERN	0x781f9ce2
-#endif
-
-
-/* SPL command is not needed */
-#undef CONFIG_CMD_SPL
-
-/* Never enable ISO it is broken and can lead to a crash */
-#undef CONFIG_ISO_PARTITION
-
-#endif	/* ! __CONFIG_AM335X_NRHW20_H */

include/configs/am335x_nrhw24.h

@@ -1,313 +0,0 @@
-/*
- * am335x_nrhw24.h
- *
- * Copyright (C) 2018-2019 NetModule AG - http://www.netmodule.com/
- * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#ifndef __CONFIG_AM335X_NRHW24_H
-#define __CONFIG_AM335X_NRHW24_H
-
-#include <configs/ti_am335x_common.h>
-
-/* Disable U-Boot load from filesystems, to save around 10 kB SPL image size */
-#ifdef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-# undef CONFIG_SYS_MMCSD_FS_BOOT_PARTITION
-#endif
-
-#undef CONFIG_SPL_AM33XX_ENABLE_RTC32K_OSC
-
-#undef CONFIG_HW_WATCHDOG
-#undef CONFIG_OMPAP_WATCHDOG
-#undef CONFIG_SPL_WATCHDOG_SUPPORT
-
-#ifndef CONFIG_SPL_BUILD
-# define CONFIG_TIMESTAMP
-# define CONFIG_LZO
-#endif
-
-#define CONFIG_SYS_BOOTM_LEN		(16 << 20)
-
-#define MACH_TYPE_TIAM335EVM		3589	/* Until the next sync */
-#define CONFIG_MACH_TYPE		MACH_TYPE_TIAM335EVM
-#define CONFIG_BOARD_LATE_INIT
-
-/* TODO: It could be preconsole buffer is not properly working in SPL
- * Observed lock ups when printing too much text.
-#define CONFIG_PRE_CONSOLE_BUFFER
-#define CONFIG_PRE_CON_BUF_ADDR   	0x80000000
-#define CONFIG_PRE_CON_BUF_SZ     	64*1024
-*/
-
-/* Clock Defines */
-#define V_OSCK				0 /* 0 means detect from sysboot1 config */
-#define V_SCLK				(V_OSCK)
-
-#include <config_distro_bootcmd.h>
-
-/* Dynamic override for PHY_ANEG_TIMEOUT value */
-#ifndef CONFIG_SPL_BUILD
-# ifndef __ASSEMBLER__
-int eth_phy_timeout(void);
-# endif
-#endif
-#define PHY_ANEG_TIMEOUT		eth_phy_timeout()
-#define PHY_ANEG_DEFAULT_TIMEOUT	5000
-
-#define CONFIG_ARP_TIMEOUT		200
-#undef CONFIG_NET_RETRY_COUNT
-#define CONFIG_NET_RETRY_COUNT		5
-#define CONFIG_BOOTP_MAY_FAIL
-
-#ifndef CONFIG_SPL_BUILD
-
-/*
- * Memory map for booting Linux
- *
- * 0x80000000   32MB	KERNEL_ADDR (kernel_addr), kernel execution address
- * 0x82000000  190MB    KERNEL_ADDR_R (kernel_addr_r), FIT image/kernel loading address
- * 			 kernel will be relocated kernel_addr
- *                       for FIT images, ramdisc and dtb will be relocated to 
- *                       top of bootmemory (0x8e000000 downwards)
- * 0x8BE00000    1MB	FDT_ADDR_R (fdt_addr_r), device tree if separate from kernel/FIT
- * 0x8BF00000	 1MB	PXE_ADDR (pxefile_addr_r), pxe configuration file (pxe get command)
- * 0x8C000000   32MB	LOAD_ADDR (load_addr), loading address for generic files
- * <end of boot memory>
- * 0x8E000000    4B     NRSW reset reason
- *              32MB    <>, Free space
- * 0x90000000  256MB	<>, Free space, 512MB systems
- * 0xA0000000  512MB	<>, Free space, 1GB systems only
- * 0xC0000000		End of RAM
- */
-
-#define KERNEL_ADDR	"0x80000000"
-#define KERNEL_ADDR_R	"0x82000000"
-#define FDT_ADDR_R	"0x8BE00000"
-#define PXE_ADDR	"0x8BF00000"
-#define LOAD_ADDR	"0x8C000000"
-
-/*
- * Limit boot memory to 256 MBytes to comply with kernel initial memory layout
- * This is the official way to restrict image load addresses. 
- * Don't use xx_high_addr variables.
- */
-#define BOOTM_SIZE      "0x0E000000"	
-
-/* Set boot command depending of software environment */
-#ifndef CONFIG_NRSW_BUILD
-/* Yocto/OSTree boot command */
-#define MAIN_BOOTCMD "run boot_ostree"
-#else
-/* NRSW boot command */
-#define MAIN_BOOTCMD "run sdboot"
-#endif
-
-#define CONFIG_EXTRA_ENV_SETTINGS \
-	/* Memory Adresses */ \
-	"fdt_addr_r=" FDT_ADDR_R "\0" \
-	"kernel_addr=" KERNEL_ADDR "\0" /* NRSW only */ \
-	"kernel_addr_r=" KERNEL_ADDR_R  "\0" \
-	"load_addr=" LOAD_ADDR "\0" \
-	"pxefile_addr_r=" PXE_ADDR "\0" \
-	"bootm_size=" BOOTM_SIZE "\0" \
-	\
-	/* Misc */ \
-	"defaultconsole=ttyS1\0" \
-	"fdt_skip_update=yes\0" \
-	"bootdelay=0\0" \
-	\
-	/* Networking */ \
-	"ethprime=cpsw\0" \
-	"ethopts=ti_cpsw.rx_packet_max=1526\0" \
-	"ipaddr=192.168.1.1\0" \
-	"serverip=192.168.1.254\0" \
-	"tftptimeout=2000\0" \
-	"tftptimeoutcountmax=5\0" \
-	"bootpretryperiod=10000\0" /* 2000 */ \
-	"autoload=false\0" \
-	\
-	/* OSTree boot */ \
-	"bootcmd_otenv=ext4load mmc 1:1 $load_addr /boot/loader/uEnv.txt; " \
-			"setenv bootargs_prev $bootargs; " \
-			"env import -t $load_addr $filesize; setenv bootargs $bootargs_prev $bootargs root=/dev/ram0 console=$defaultconsole,115200 " \
-			"$ethopts rw ostree_root=/dev/mmcblk1p1\0" \
-	"bootcmd_rd_in_mmc=ext4load mmc 1:1 $kernel_addr_r /boot$kernel_image; " \
-			"bootm $kernel_addr_r\0" \
-	"boot_ostree=run shieldcmd; run bootcmd_otenv; run bootcmd_rd_in_mmc\0" \
-	\
-	/* NRSW boot */ \
-	"root_part=1\0" /* from NRSW, required here? set from board.c */ \
-	"kernel_image=kernel.bin\0" \
-	"fdt_image=am335x-nmhw24-prod1.dtb\0" /* diff, openwrt-nrhw24-nb801.dtb, not relevant as it will be overwritten */ \
-	"add_sd_bootargs=setenv bootargs $bootargs root=/dev/${mmc_dev}p$root_part rootfstype=ext4 " \
-			"console=$defaultconsole,115200 rootwait loglevel=4 ti_cpsw.rx_packet_max=1526\0" \
-	"add_version_bootargs=setenv bootargs $bootargs\0" \
-	"sdbringup=echo Try bringup boot && ext4load mmc 1:$root_part $kernel_addr /boot/zImage && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs rw;\0" \
-	"sdprod=ext4load mmc 1:$root_part $kernel_addr /boot/$kernel_image && " \
-			"ext4load mmc 1:$root_part $fdt_addr /boot/$fdt_image && setenv bootargs $bootargs ro;\0" \
-	"sdboot=env set fdt_addr " FDT_ADDR_R "; "\
-			"if mmc dev 1; then echo Copying Linux from SD to RAM...; "\
-			"if test -e mmc 1:$root_part /boot/$kernel_image; then run sdprod; " \
-			"else run sdbringup; fi; " \
-			/* For v4.19 kernel $mmc_dev should be "mmcblk1" (read from DT), for v3.18 kernel: "mmcblk0" */ \
-			"fdt addr $fdt_addr;if fdt get value mmc_dev /nm_env nm,mmc-dev;then;else setenv mmc_dev mmcblk0;fi;" \
-			"run add_sd_bootargs; run add_version_bootargs; run shieldcmd; " \
-			"bootz $kernel_addr - $fdt_addr; fi\0" \
-	\
-	/* Boot command */ \
-	"bootcmd=" MAIN_BOOTCMD "\0" \
-	\
-	/* Recovery boot (same for OSTree and NRSW) */ \
-	"recovery=run pxe_recovery || setenv ipaddr $ipaddr; setenv serverip $serverip; run tftp_recovery\0" \
-	/* setenv ipaddr and serverip is necessary, because dhclient destroys the IPs internally */ \
-	"pxe_recovery=mdio up $ethprime && dhcp && pxe get && pxe boot\0" \
-	"tftp_recovery=tftpboot $kernel_addr_r recovery-image; tftpboot $fdt_addr_r recovery-dtb; " \
-			"setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 " \
-			"debug $ethopts; " \
-			"run shieldcmd; " \
-			"bootz $kernel_addr_r - $fdt_addr_r\0" /* kernel_addr_r */
-
-#endif
-
-
-/* TODO: Check if ok for NRSW? */
-#define CONFIG_ZERO_BOOTDELAY_CHECK
-
-/* UART Configuration */
-#define CONFIG_SYS_NS16550_COM1			0x44e09000	/* UART0: XModem Boot, Shield */
-#define CONFIG_SYS_NS16550_COM2			0x48022000	/* UART1: Debug UART (Internal) */
-
-#define CONFIG_I2C
-#define CONFIG_I2C_MULTI_BUS
-
-#define CONFIG_CMD_EEPROM
-#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50	/* Main EEPROM */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
-#define CONFIG_SYS_I2C_SPEED                    100000
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   50	/* TODO: Can this be reduced to 20ms */
-
-/* Put Environment in eMMC */
-#define CONFIG_ENV_OFFSET			(512 * 128)	/* @ 512*256 SPL starts */
-#define CONFIG_ENV_SIZE				(4 * 1024)
-#define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_SYS_MMC_ENV_DEV			1
-
-#undef CONFIG_SPL_ENV_SUPPORT
-#undef CONFIG_SPL_NAND_SUPPORT
-#undef CONFIG_SPL_ONENAND_SUPPORT
-
-/* We need to disable SPI to not confuse the eeprom env driver */
-#undef CONFIG_SPI
-#undef CONFIG_SPI_BOOT
-#undef CONFIG_SPL_OS_BOOT
-
-#define CONFIG_SPL_YMODEM_SUPPORT
-
-#define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
-
-#define CONFIG_SUPPORT_EMMC_BOOT
-
-/*
- * USB configuration.  We enable MUSB support, both for host and for
- * gadget.  We set USB0 as peripheral and USB1 as host, based on the
- * board schematic and physical port wired to each.  Then for host we
- * add mass storage support and for gadget we add both RNDIS ethernet
- * and DFU.
- */
-#define CONFIG_USB_MUSB_DSPS
-#define CONFIG_ARCH_MISC_INIT
-#define CONFIG_USB_MUSB_PIO_ONLY
-#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
-#define CONFIG_AM335X_USB0
-#define CONFIG_AM335X_USB0_MODE		MUSB_HOST
-
-/* To support eMMC booting */
-#define CONFIG_STORAGE_EMMC
-#define CONFIG_FASTBOOT_FLASH_MMC_DEV   1
-
-#ifdef CONFIG_USB_MUSB_HOST
-#define CONFIG_USB_STORAGE
-#endif
-
-#ifdef CONFIG_USB_MUSB_GADGET
-/* Removing USB gadget and can be enabled adter adding support usb DM */
-#ifndef CONFIG_DM_ETH
-#define CONFIG_USB_ETHER
-#define CONFIG_USB_ETH_RNDIS
-#define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
-#endif /* CONFIG_DM_ETH */
-#endif /* CONFIG_USB_MUSB_GADGET */
-
-
-/*
- * Disable MMC DM for SPL build and can be re-enabled after adding
- * DM support in SPL
- */
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_DM_MMC
-#undef CONFIG_TIMER
-#endif
-
-#if defined(CONFIG_SPL_BUILD)
-/* Remove other SPL modes. */
-#undef CONFIG_SPL_NAND_SUPPORT
-#define CONFIG_ENV_IS_NOWHERE
-#undef CONFIG_PARTITION_UUIDS
-#undef CONFIG_EFI_PARTITION
-#endif
-
-/* Network. */
-#define CONFIG_IP_DEFRAG		/* so we can use large tftp blocks */
-#define CONFIG_TFTP_TSIZE		/* tftp transfer size, progress bar */
-
-#define CONFIG_PHYLIB
-#define CONFIG_PHY_SMSC
-
-#define CONFIG_CMD_MEMTEST
-#define CONFIG_SYS_MEMTEST_START    0x84000000
-#define CONFIG_SYS_MEMTEST_END      0x87900000
-
-
-#ifdef CONFIG_NRSW_BUILD
-/* support for NM packed bootloader */
-#define CONFIG_NM_BOOTLOADER_FORMAT
-
-/* password protected login */
-#define CONFIG_CRYPT
-#define CONFIG_NM_LOGIN
-#define CONFIG_NM_LOGIN_PART	"1:3"	/* TODO: Define location of file for OSTree/Yocto */
-#define CONFIG_NM_LOGIN_PASSWD	"/root/boot/bootpass"
-#endif
-
-#define CONFIG_CMD_PXE
-
-#define CONFIG_OF_BOARD_SETUP
-
-#define CONFIG_JTAG_MARKER_SPL		0x402FFF00
-#define CONFIG_JTAG_MARKER_UBOOT	0x807FFF00
-
-/* NRSW PMIC Reset Reason */
-#ifdef CONFIG_NRSW_BUILD
-#define RESET_REASON_SHM_LOCATION	0x8e000000
-#define EXTERNAL_WATCHDOG_PATTERN	0x781f9ce2
-#endif
-
-
-/* SPL command is not needed */
-#undef CONFIG_CMD_SPL
-
-/* Never enable ISO it is broken and can lead to a crash */
-#undef CONFIG_ISO_PARTITION
-
-#endif	/* ! __CONFIG_AM335X_NRHW24_H */

include/crypt.h

@@ -1,6 +0,0 @@
-#ifndef _CRYPT_H
-#define _CRYPT_H
-
-extern char * sha_crypt(const char *key, const char *salt);
-
-#endif /* _CRYPT_H */

include/image.h

@@ -287,10 +287,10 @@ typedef struct image_header {
 } image_header_t;
 
 typedef struct nm_header {
-	__be32		nm_start_tag;	/* BLST (0x424c5354) */
-	__be32		nm_version;	/* U-boot version number */
-	__be32		nm_length;	/* U-boot image length */
-	uint8_t		reserved[244];	/* Reserved */
+	__be32		nm_start_tag; /* BLST (0x424c5354) */
+	__be32		nm_version;  /* U-boot version number */
+	__be32		nm_length;  /* U-boot image length */
+	uint8_t		reserved[244];  /* Reserved */
 	struct image_header header;
 } nm_header_t;
 

include/net.h

@@ -296,7 +296,7 @@ struct ethernet_hdr {
 	u8		et_dest[6];	/* Destination node		*/
 	u8		et_src[6];	/* Source node			*/
 	u16		et_protlen;	/* Protocol or length		*/
-} __attribute__((packed));
+};
 
 /* Ethernet header size */
 #define ETHER_HDR_SIZE	(sizeof(struct ethernet_hdr))
@@ -314,7 +314,7 @@ struct e802_hdr {
 	u8		et_snap2;
 	u8		et_snap3;
 	u16		et_prot;	/* 802 protocol			*/
-} __attribute__((packed));
+};
 
 /* 802 + SNAP + ethernet header size */
 #define E802_HDR_SIZE	(sizeof(struct e802_hdr))
@@ -328,7 +328,7 @@ struct vlan_ethernet_hdr {
 	u16		vet_vlan_type;	/* PROT_VLAN			*/
 	u16		vet_tag;	/* TAG of VLAN			*/
 	u16		vet_type;	/* protocol type		*/
-} __attribute__((packed));
+};
 
 /* VLAN Ethernet header size */
 #define VLAN_ETHER_HDR_SIZE	(sizeof(struct vlan_ethernet_hdr))
@@ -357,7 +357,7 @@ struct ip_hdr {
 	u16		ip_sum;		/* checksum			*/
 	struct in_addr	ip_src;		/* Source IP address		*/
 	struct in_addr	ip_dst;		/* Destination IP address	*/
-} __attribute__((packed));
+};
 
 #define IP_OFFS		0x1fff /* ip offset *= 8 */
 #define IP_FLAGS	0xe000 /* first 3 bits */
@@ -385,7 +385,7 @@ struct ip_udp_hdr {
 	u16		udp_dst;	/* UDP destination port		*/
 	u16		udp_len;	/* Length of UDP packet		*/
 	u16		udp_xsum;	/* Checksum			*/
-} __attribute__((packed));
+};
 
 #define IP_UDP_HDR_SIZE		(sizeof(struct ip_udp_hdr))
 #define UDP_HDR_SIZE		(IP_UDP_HDR_SIZE - IP_HDR_SIZE)
@@ -424,7 +424,7 @@ struct arp_hdr {
 	u8		ar_tha[];	/* Target hardware address	*/
 	u8		ar_tpa[];	/* Target protocol address	*/
 #endif /* 0 */
-} __attribute__((packed));
+};
 
 #define ARP_HDR_SIZE	(8+20)		/* Size assuming ethernet	*/
 
@@ -459,7 +459,7 @@ struct icmp_hdr {
 		} frag;
 		u8 data[0];
 	} un;
-} __attribute__((packed));
+};
 
 #define ICMP_HDR_SIZE		(sizeof(struct icmp_hdr))
 #define IP_ICMP_HDR_SIZE	(IP_HDR_SIZE + ICMP_HDR_SIZE)

include/phy.h

@@ -249,7 +249,6 @@ int gen10g_startup(struct phy_device *phydev);
 int gen10g_shutdown(struct phy_device *phydev);
 int gen10g_discover_mmds(struct phy_device *phydev);
 
-int phy_mv88e60xx_init(void);
 int phy_mv88e61xx_init(void);
 int phy_aquantia_init(void);
 int phy_atheros_init(void);

lib/Makefile

@@ -20,7 +20,6 @@ obj-$(CONFIG_CMD_DHRYSTONE) += dhry/
 
 obj-$(CONFIG_AES) += aes.o
 obj-$(CONFIG_USB_TTY) += circbuf.o
-obj-$(CONFIG_CRYPT) += crypt.o
 obj-y += crc7.o
 obj-y += crc8.o
 obj-y += crc16.o