Marcel Reichmuth
parent
e0b32a6409
commit
bd9c1481e7
|
|
@ -406,6 +406,14 @@ config TARGET_AM335X_NRHW22
|
|||
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_SL50
|
||||
bool "Support am335x_sl50"
|
||||
select CPU_V7
|
||||
|
|
@ -906,6 +914,7 @@ source "board/nm/netbird/Kconfig"
|
|||
source "board/nm/netbird_v2/Kconfig"
|
||||
source "board/nm/nrhw20/Kconfig"
|
||||
source "board/nm/nrhw22/Kconfig"
|
||||
source "board/nm/nrhw24/Kconfig"
|
||||
source "board/olimex/mx23_olinuxino/Kconfig"
|
||||
source "board/phytec/pcm051/Kconfig"
|
||||
source "board/phytec/pcm052/Kconfig"
|
||||
|
|
|
|||
|
|
@ -17,14 +17,32 @@
|
|||
|
||||
#define PMIC_REG_STATUS_A 0x01 /* Status of ON_KEY, WAKE, COMP1V2, DVC */
|
||||
#define PMIC_REG_FAULT_LOG 0x05
|
||||
#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_BBAT_CONT 0xC5 /* Control register for backup battery */
|
||||
#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_BUCK_ILIM_A 0x9A
|
||||
#define PMIC_REG_BUCK_ILIM_B 0x9B
|
||||
#define PMIC_REG_BUCK_ILIM_C 0x9C
|
||||
#define PMIC_REG_BBAT_CONT 0xC5 /* Control register for backup battery */
|
||||
|
||||
|
||||
#define PMIC_REG_BCORE2_CONF 0x9D
|
||||
#define PMIC_REG_BCORE1_CONF 0x9E
|
||||
|
|
@ -32,6 +50,15 @@
|
|||
#define PMIC_REG_BMEM_CONF 0xA1
|
||||
#define PMIC_REG_BPERI_CONF 0xA2
|
||||
|
||||
#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_REG_CONFIG_ID 0x184 /* OTP Config ID <ver.rev> */
|
||||
|
||||
|
||||
extern void da9063_init(int i2c_bus);
|
||||
extern int da9063_get_reg(int reg, u8* val);
|
||||
extern int da9063_set_reg(int reg, u8 val);
|
||||
|
|
|
|||
|
|
@ -0,0 +1,26 @@
|
|||
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
|
||||
|
||||
|
|
@ -0,0 +1,13 @@
|
|||
#
|
||||
# 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 shield.o shield_can.o shield_comio.o fileaccess.o ../common/da9063.o
|
||||
File diff suppressed because it is too large
Load Diff
|
|
@ -0,0 +1,35 @@
|
|||
/*
|
||||
* 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_uart3_pin_mux(void);
|
||||
void enable_uart5_pin_mux(void);
|
||||
/*
|
||||
void enable_uart2_pin_mux(void);
|
||||
void enable_uart3_pin_mux(void);
|
||||
void enable_uart4_pin_mux(void);
|
||||
void enable_uart5_pin_mux(void);
|
||||
*/
|
||||
void enable_i2c0_pin_mux(void);
|
||||
void enable_i2c2_pin_mux(void);
|
||||
void enable_board_pin_mux(void);
|
||||
|
||||
#define GPIO_TO_PIN(bank, gpio) (32 * (bank) + (gpio))
|
||||
#endif
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
#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;
|
||||
}
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
/**@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
|
||||
|
|
@ -0,0 +1,241 @@
|
|||
/*
|
||||
* mux.c
|
||||
*
|
||||
* Copyright (C) 2018 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[] = {
|
||||
/*
|
||||
* GPIO0_2: RST_GNSS~
|
||||
* GPIO0_5: EXTINT_GNSS
|
||||
* GPIO0_6: TIMEPULSE_GNSS
|
||||
* GPIO0_16: RST_PHY~
|
||||
* GPIO0_17: PMIC FAULT
|
||||
* GPIO0_27: RST_SHIELD~
|
||||
*
|
||||
* GPIO1_20: BT_EN
|
||||
* GPIO1_21: GSM_PWR_EN
|
||||
* GPIO1_25: RST_GSM
|
||||
* GPIO1_26: WLAN_EN
|
||||
* GPIO1_27: WLAN_IRQ
|
||||
*
|
||||
* 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_GNSS */
|
||||
{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 Switch) */
|
||||
{-1},
|
||||
};
|
||||
|
||||
/* MMC0: WiFi */
|
||||
static struct module_pin_mux mmc0_sdio_pin_mux[] = {
|
||||
{OFFSET(mmc0_clk), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC0_CLK */
|
||||
{OFFSET(mmc0_cmd), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC0_CMD */
|
||||
{OFFSET(mmc0_dat0), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT0 */
|
||||
{OFFSET(mmc0_dat1), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT1 */
|
||||
{OFFSET(mmc0_dat2), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT2 */
|
||||
{OFFSET(mmc0_dat3), (MODE(0) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC0_DAT3 */
|
||||
{-1},
|
||||
};
|
||||
|
||||
/* MMC1: eMMC */
|
||||
static struct module_pin_mux mmc1_emmc_pin_mux[] = {
|
||||
{OFFSET(gpmc_csn1), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_CLK */
|
||||
{OFFSET(gpmc_csn2), (MODE(2) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_CMD */
|
||||
{OFFSET(gpmc_ad0), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_DAT0 */
|
||||
{OFFSET(gpmc_ad1), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_DAT1 */
|
||||
{OFFSET(gpmc_ad2), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_DAT2 */
|
||||
{OFFSET(gpmc_ad3), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_DAT3 */
|
||||
{OFFSET(gpmc_ad4), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_DAT4 */
|
||||
{OFFSET(gpmc_ad5), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_DAT5 */
|
||||
{OFFSET(gpmc_ad6), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* MMC1_DAT6 */
|
||||
{OFFSET(gpmc_ad7), (MODE(1) | PULLUDEN | PULLUP_EN | RXACTIVE)}, /* 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);
|
||||
}
|
||||
|
||||
void enable_uart3_pin_mux(void)
|
||||
{
|
||||
configure_module_pin_mux(uart3_pin_mux);
|
||||
}
|
||||
|
||||
void enable_uart5_pin_mux(void)
|
||||
{
|
||||
configure_module_pin_mux(uart5_pin_mux);
|
||||
}
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
#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 comio mode [rs232|rs485] termination [on|off]\n"
|
||||
);
|
||||
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
/**@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
|
||||
|
||||
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
|
||||
|
|
@ -0,0 +1,195 @@
|
|||
#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, 8)
|
||||
#define NETBIRD_GPIO_MODE_1 GPIO_TO_PIN(1, 10)
|
||||
|
||||
|
||||
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));
|
||||
}
|
||||
|
||||
/* TODO: Static ? */
|
||||
struct shield_t can_shield = {
|
||||
"dualcan", set_shieldmode
|
||||
};
|
||||
|
||||
void can_shield_init(void)
|
||||
{
|
||||
shield_register(&can_shield);
|
||||
}
|
||||
|
|
@ -0,0 +1,9 @@
|
|||
#ifndef SHIELD_CAN_H
|
||||
#define SHIELD_CAN_H
|
||||
|
||||
int shield_can_init(void);
|
||||
int shield_can_setmode(int mode);
|
||||
|
||||
void can_shield_init(void);
|
||||
|
||||
#endif // SHIELD_CAN_H
|
||||
|
|
@ -0,0 +1,252 @@
|
|||
#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);
|
||||
}
|
||||
|
|
@ -0,0 +1,6 @@
|
|||
#ifndef SHIELD_COMIO_H
|
||||
#define SHIELD_COMIO_H
|
||||
|
||||
void comio_shield_init(void);
|
||||
|
||||
#endif // SHIELD_COMIO_H
|
||||
|
|
@ -0,0 +1,158 @@
|
|||
/*
|
||||
* 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*) }
|
||||
}
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
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
|
||||
|
|
@ -0,0 +1,250 @@
|
|||
/*
|
||||
* am335x_nrhw24.h
|
||||
*
|
||||
* Copyright (C) 2018 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>
|
||||
|
||||
#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
|
||||
|
||||
#define CONFIG_PRE_CONSOLE_BUFFER 1
|
||||
#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>
|
||||
|
||||
#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
|
||||
#define KERNEL_ADDR "0x80000000"
|
||||
#define LOAD_ADDR "0x83000000"
|
||||
#define FDT_ADDR "0x82000000"
|
||||
#define PXE_ADDR "0x82800000"
|
||||
#define FDT_HIGH_ADDR "0x9f000000"
|
||||
#define INIT_RD_ADDR "0x88000000"
|
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \
|
||||
"kernel_image=kernel.bin\0" \
|
||||
"fdt_image=openwrt-nrhw24-nb801.dtb\0"\
|
||||
"modeboot=sdboot\0" \
|
||||
"fdt_addr=" FDT_ADDR "\0" \
|
||||
"kernel_addr=" KERNEL_ADDR "\0" \
|
||||
"load_addr=" LOAD_ADDR "\0" \
|
||||
"root_part=1\0" /* Default root partition, overwritten in board file */ \
|
||||
"defaultconsole=ttyS1\0" /* Default output console */ \
|
||||
"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 $bootargs\0" \
|
||||
"fdt_skip_update=yes\0" \
|
||||
"ethprime=cpsw\0" \
|
||||
"sdbringup=echo Try bringup boot && ext4load mmc 1:$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 $bootargs ro;\0" \
|
||||
"sdboot=if mmc dev 1; then echo Copying Linux from SD to RAM...; "\
|
||||
"if test -e mmc 1:$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" \
|
||||
"bootcmd=run sdboot\0" \
|
||||
"ipaddr=192.168.1.1\0" \
|
||||
"serverip=192.168.1.254\0" \
|
||||
"pxefile_addr_r=" PXE_ADDR "\0" \
|
||||
"fdt_addr_r=" FDT_ADDR "\0" \
|
||||
"fdt_high=" FDT_HIGH_ADDR "\0" \
|
||||
"kernel_addr_r=" KERNEL_ADDR "\0" \
|
||||
"ramdisk_addr_r=" LOAD_ADDR "\0" \
|
||||
"initrd_high=" INIT_RD_ADDR "\0" \
|
||||
"bootpretryperiod=1000\0" \
|
||||
"tftptimeout=2000\0" \
|
||||
"tftptimeoutcountmax=5\0" \
|
||||
"bootpretryperiod=2000\0" \
|
||||
"autoload=false\0" \
|
||||
"shieldcmd=\0" \
|
||||
"tftp_recovery=tftpboot $kernel_addr recovery-image; tftpboot $fdt_addr recovery-dtb; " \
|
||||
"setenv bootargs rdinit=/etc/preinit console=$defaultconsole,115200 " \
|
||||
"debug ti_cpsw.rx_packet_max=1526; run shieldcmd; " \
|
||||
"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 $serverip; run tftp_recovery\0" \
|
||||
/* setenv ipaddr and serverip is necessary, because dhclient can destroy the IPs inernally */
|
||||
#endif
|
||||
|
||||
/* UART Configuration */
|
||||
#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0: XModem Boot, Shield */
|
||||
#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1: Debug UART (Internal) */
|
||||
#define CONFIG_SYS_NS16550_COM3 0x48024000 /* Unused */
|
||||
#define CONFIG_SYS_NS16550_COM4 0x481A6000 /* GNSS */
|
||||
#define CONFIG_SYS_NS16550_COM5 0x481A8000 /* Unused */
|
||||
#define CONFIG_SYS_NS16550_COM6 0x481AA000 /* Bluetooth */
|
||||
|
||||
#define CONFIG_I2C
|
||||
#define CONFIG_I2C_MULTI_BUS
|
||||
|
||||
#define CONFIG_CMD_EEPROM
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
|
||||
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
|
||||
#define CONFIG_SYS_I2C_SPEED 100000
|
||||
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
|
||||
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 50 /* TODO: Can this be reduced to 20ms */
|
||||
|
||||
/* Put Environment in eMMC */
|
||||
#define CONFIG_ENV_OFFSET (512 * 128) /* @ 512*256 SPL starts */
|
||||
#define CONFIG_ENV_SIZE (4 * 1024)
|
||||
#define CONFIG_ENV_IS_IN_MMC
|
||||
#define CONFIG_SYS_MMC_ENV_DEV 1
|
||||
|
||||
#if 0
|
||||
#define CONFIG_SYS_MMC_ENV_PART 2
|
||||
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
|
||||
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
|
||||
#endif
|
||||
|
||||
|
||||
#undef CONFIG_SPL_ENV_SUPPORT
|
||||
#undef CONFIG_SPL_NAND_SUPPORT
|
||||
#undef CONFIG_SPL_ONENAND_SUPPORT
|
||||
|
||||
/* We need to disable SPI to not confuse the eeprom env driver */
|
||||
#undef CONFIG_SPI
|
||||
#undef CONFIG_SPI_BOOT
|
||||
#undef CONFIG_SPL_OS_BOOT
|
||||
|
||||
#define CONFIG_SPL_POWER_SUPPORT /* TODO: Check */
|
||||
#define CONFIG_SPL_YMODEM_SUPPORT
|
||||
|
||||
#define CONFIG_SPL_LDSCRIPT "$(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
|
||||
|
||||
/* Fastboot */
|
||||
#define CONFIG_USB_FUNCTION_FASTBOOT
|
||||
#define CONFIG_CMD_FASTBOOT
|
||||
#define CONFIG_ANDROID_BOOT_IMAGE
|
||||
#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
|
||||
#define CONFIG_FASTBOOT_BUF_SIZE 0x07000000
|
||||
/* TODO: Check */
|
||||
|
||||
/* 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_PHY_GIGE
|
||||
#define CONFIG_PHYLIB
|
||||
#define CONFIG_PHY_SMSC
|
||||
|
||||
#ifdef CONFIG_DRIVER_TI_CPSW
|
||||
#define CONFIG_CLOCK_SYNTHESIZER
|
||||
#define CLK_SYNTHESIZER_I2C_ADDR 0x65
|
||||
#endif
|
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0x80000000
|
||||
#define CONFIG_SYS_MEMTEST_END 0x87900000
|
||||
|
||||
#define CONFIG_NM_LOGIN
|
||||
#define CONFIG_CRYPT
|
||||
|
||||
#if 0
|
||||
#define CONFIG_POWER
|
||||
#define CONFIG_POWER_I2C
|
||||
#define CONFIG_POWER_DA9063 /* TODO: Provide driver */
|
||||
#endif
|
||||
|
||||
#define CONFIG_CMD_PXE
|
||||
|
||||
#define CONFIG_OF_BOARD_SETUP
|
||||
|
||||
#define CONFIG_JTAG_MARKER_SPL 0x402FFF00
|
||||
#define CONFIG_JTAG_MARKER_UBOOT 0x807FFF00
|
||||
|
||||
/* 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 */
|
||||
Loading…
Reference in New Issue