1 /* 2 * (C) Copyright 2004-2008 3 * Texas Instruments, <www.ti.com> 4 * 5 * Author : 6 * Nishanth Menon <nm@ti.com> 7 * 8 * Derived from Beagle Board and 3430 SDP code by 9 * Sunil Kumar <sunilsaini05@gmail.com> 10 * Shashi Ranjan <shashiranjanmca05@gmail.com> 11 * Richard Woodruff <r-woodruff2@ti.com> 12 * Syed Mohammed Khasim <khasim@ti.com> 13 * 14 * 15 * SPDX-License-Identifier: GPL-2.0+ 16 */ 17 #include <common.h> 18 #include <netdev.h> 19 #include <twl4030.h> 20 #include <asm/io.h> 21 #include <asm/arch/mem.h> 22 #include <asm/arch/mmc_host_def.h> 23 #include <asm/arch/mux.h> 24 #include <asm/arch/sys_proto.h> 25 #include <asm/mach-types.h> 26 #include "zoom1.h" 27 28 DECLARE_GLOBAL_DATA_PTR; 29 30 /* gpmc_cfg is initialized by gpmc_init and we use it here */ 31 extern struct gpmc *gpmc_cfg; 32 33 /* GPMC definitions for Ethenet Controller LAN9211 */ 34 static const u32 gpmc_lab_enet[] = { 35 ZOOM1_ENET_GPMC_CONF1, 36 ZOOM1_ENET_GPMC_CONF2, 37 ZOOM1_ENET_GPMC_CONF3, 38 ZOOM1_ENET_GPMC_CONF4, 39 ZOOM1_ENET_GPMC_CONF5, 40 ZOOM1_ENET_GPMC_CONF6, 41 /*CONF7- computed as params */ 42 }; 43 44 /* 45 * Routine: board_init 46 * Description: Early hardware init. 47 */ 48 int board_init(void) 49 { 50 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 51 /* CS1 is Ethernet LAN9211 */ 52 enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1], 53 DEBUG_BASE, GPMC_SIZE_16M); 54 /* board id for Linux */ 55 gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP; 56 /* boot param addr */ 57 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 58 59 return 0; 60 } 61 62 /* 63 * Routine: misc_init_r 64 * Description: Configure zoom board specific configurations 65 */ 66 int misc_init_r(void) 67 { 68 twl4030_power_init(); 69 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); 70 dieid_num_r(); 71 72 /* 73 * Board Reset 74 * The board is reset by holding the red button on the 75 * top right front face for eight seconds. 76 */ 77 twl4030_power_reset_init(); 78 79 return 0; 80 } 81 82 /* 83 * Routine: set_muxconf_regs 84 * Description: Setting up the configuration Mux registers specific to the 85 * hardware. Many pins need to be moved from protect to primary 86 * mode. 87 */ 88 void set_muxconf_regs(void) 89 { 90 /* platform specific muxes */ 91 MUX_ZOOM1_MDK(); 92 } 93 94 #ifdef CONFIG_GENERIC_MMC 95 int board_mmc_init(bd_t *bis) 96 { 97 return omap_mmc_init(0, 0, 0, -1, -1); 98 } 99 #endif 100 101 #ifdef CONFIG_CMD_NET 102 int board_eth_init(bd_t *bis) 103 { 104 int rc = 0; 105 106 #ifdef CONFIG_SMC911X 107 #define STR_ENV_ETHADDR "ethaddr" 108 109 struct eth_device *dev; 110 uchar eth_addr[6]; 111 112 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); 113 if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) { 114 dev = eth_get_dev_by_index(0); 115 if (dev) { 116 eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr); 117 } else { 118 printf("zoom1: Couldn't get eth device\n"); 119 rc = -1; 120 } 121 } 122 #endif 123 124 return rc; 125 } 126 #endif 127