146 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			146 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2004-2008
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|  * Texas Instruments, <www.ti.com>
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|  *
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|  * Author :
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|  *	Nishanth Menon <nm@ti.com>
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|  *
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|  * Derived from Beagle Board and 3430 SDP code by
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|  *	Sunil Kumar <sunilsaini05@gmail.com>
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|  *	Shashi Ranjan <shashiranjanmca05@gmail.com>
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|  *	Richard Woodruff <r-woodruff2@ti.com>
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|  *	Syed Mohammed Khasim <khasim@ti.com>
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|  *
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| #include <common.h>
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| #include <dm.h>
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| #include <ns16550.h>
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| #include <netdev.h>
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| #include <twl4030.h>
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| #include <linux/mtd/omap_gpmc.h>
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| #include <asm/io.h>
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| #include <asm/arch/mem.h>
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| #include <asm/arch/mmc_host_def.h>
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| #include <asm/arch/mux.h>
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| #include <asm/arch/sys_proto.h>
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| #include <asm/mach-types.h>
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| #include "zoom1.h"
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| /*
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|  * gpmc_cfg is initialized by gpmc_init and we use it here.
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|  * GPMC definitions for Ethenet Controller LAN9211
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|  */
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| static const u32 gpmc_lab_enet[] = {
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| 	ZOOM1_ENET_GPMC_CONF1,
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| 	ZOOM1_ENET_GPMC_CONF2,
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| 	ZOOM1_ENET_GPMC_CONF3,
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| 	ZOOM1_ENET_GPMC_CONF4,
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| 	ZOOM1_ENET_GPMC_CONF5,
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| 	ZOOM1_ENET_GPMC_CONF6,
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| 	/*CONF7- computed as params */
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| };
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| 
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| static const struct ns16550_platdata zoom1_serial = {
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| 	.base = OMAP34XX_UART3,
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| 	.reg_shift = 2,
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| 	.clock = V_NS16550_CLK
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| };
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| 
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| U_BOOT_DEVICE(zoom1_uart) = {
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| 	"ns16550_serial",
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| 	&zoom1_serial
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| };
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| 
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| /*
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|  * Routine: board_init
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|  * Description: Early hardware init.
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|  */
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| int board_init(void)
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| {
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| 	gpmc_init(); /* in SRAM or SDRAM, finish GPMC */
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| 	/* CS1 is Ethernet LAN9211 */
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| 	enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1],
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| 			      DEBUG_BASE, GPMC_SIZE_16M);
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| 	/* board id for Linux */
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| 	gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP;
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| 	/* boot param addr */
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| 	gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100);
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| 
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| 	return 0;
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| }
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| 
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| /*
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|  * Routine: misc_init_r
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|  * Description: Configure zoom board specific configurations
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|  */
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| int misc_init_r(void)
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| {
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| 	twl4030_power_init();
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| 	twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON);
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| 	omap_die_id_display();
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| 
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| 	/*
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| 	 * Board Reset
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| 	 * The board is reset by holding the red button on the
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| 	 * top right front face for eight seconds.
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| 	 */
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| 	twl4030_power_reset_init();
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| 
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| 	return 0;
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| }
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| 
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| /*
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|  * Routine: set_muxconf_regs
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|  * Description: Setting up the configuration Mux registers specific to the
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|  *		hardware. Many pins need to be moved from protect to primary
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|  *		mode.
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|  */
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| void set_muxconf_regs(void)
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| {
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| 	/* platform specific muxes */
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| 	MUX_ZOOM1_MDK();
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| }
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| 
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| #ifdef CONFIG_GENERIC_MMC
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| int board_mmc_init(bd_t *bis)
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| {
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| 	return omap_mmc_init(0, 0, 0, -1, -1);
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| }
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| 
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| void board_mmc_power_init(void)
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| {
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| 	twl4030_power_mmc_init(0);
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| }
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| #endif
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| 
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| #ifdef CONFIG_CMD_NET
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| int board_eth_init(bd_t *bis)
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| {
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| 	int rc = 0;
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| 
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| #ifdef CONFIG_SMC911X
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| #define STR_ENV_ETHADDR	"ethaddr"
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| 
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| 	struct eth_device *dev;
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| 	uchar eth_addr[6];
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| 
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| 	rc = smc911x_initialize(0, CONFIG_SMC911X_BASE);
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| 	if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) {
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| 		dev = eth_get_dev_by_index(0);
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| 		if (dev) {
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| 			eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr);
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| 		} else {
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| 			printf("zoom1: Couldn't get eth device\n");
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| 			rc = -1;
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| 		}
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| 	}
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| #endif
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| 
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| 	return rc;
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| }
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| #endif
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