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 <dm.h> 19 #include <environment.h> 20 #include <ns16550.h> 21 #include <netdev.h> 22 #include <twl4030.h> 23 #include <linux/mtd/omap_gpmc.h> 24 #include <asm/io.h> 25 #include <asm/arch/mem.h> 26 #include <asm/arch/mmc_host_def.h> 27 #include <asm/arch/mux.h> 28 #include <asm/arch/sys_proto.h> 29 #include <asm/mach-types.h> 30 #include "zoom1.h" 31 32 DECLARE_GLOBAL_DATA_PTR; 33 34 /* 35 * gpmc_cfg is initialized by gpmc_init and we use it here. 36 * GPMC definitions for Ethenet Controller LAN9211 37 */ 38 static const u32 gpmc_lab_enet[] = { 39 ZOOM1_ENET_GPMC_CONF1, 40 ZOOM1_ENET_GPMC_CONF2, 41 ZOOM1_ENET_GPMC_CONF3, 42 ZOOM1_ENET_GPMC_CONF4, 43 ZOOM1_ENET_GPMC_CONF5, 44 ZOOM1_ENET_GPMC_CONF6, 45 /*CONF7- computed as params */ 46 }; 47 48 static const struct ns16550_platdata zoom1_serial = { 49 .base = OMAP34XX_UART3, 50 .reg_shift = 2, 51 .clock = V_NS16550_CLK, 52 .fcr = UART_FCR_DEFVAL, 53 }; 54 55 U_BOOT_DEVICE(zoom1_uart) = { 56 "ns16550_serial", 57 &zoom1_serial 58 }; 59 60 /* 61 * Routine: board_init 62 * Description: Early hardware init. 63 */ 64 int board_init(void) 65 { 66 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 67 /* CS1 is Ethernet LAN9211 */ 68 enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1], 69 DEBUG_BASE, GPMC_SIZE_16M); 70 /* board id for Linux */ 71 gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP; 72 /* boot param addr */ 73 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 74 75 return 0; 76 } 77 78 /* 79 * Routine: misc_init_r 80 * Description: Configure zoom board specific configurations 81 */ 82 int misc_init_r(void) 83 { 84 twl4030_power_init(); 85 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); 86 omap_die_id_display(); 87 88 /* 89 * Board Reset 90 * The board is reset by holding the red button on the 91 * top right front face for eight seconds. 92 */ 93 twl4030_power_reset_init(); 94 95 return 0; 96 } 97 98 /* 99 * Routine: set_muxconf_regs 100 * Description: Setting up the configuration Mux registers specific to the 101 * hardware. Many pins need to be moved from protect to primary 102 * mode. 103 */ 104 void set_muxconf_regs(void) 105 { 106 /* platform specific muxes */ 107 MUX_ZOOM1_MDK(); 108 } 109 110 #ifdef CONFIG_MMC 111 int board_mmc_init(bd_t *bis) 112 { 113 return omap_mmc_init(0, 0, 0, -1, -1); 114 } 115 116 void board_mmc_power_init(void) 117 { 118 twl4030_power_mmc_init(0); 119 } 120 #endif 121 122 #ifdef CONFIG_CMD_NET 123 int board_eth_init(bd_t *bis) 124 { 125 int rc = 0; 126 127 #ifdef CONFIG_SMC911X 128 #define STR_ENV_ETHADDR "ethaddr" 129 130 struct eth_device *dev; 131 uchar eth_addr[6]; 132 133 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); 134 if (!eth_env_get_enetaddr(STR_ENV_ETHADDR, eth_addr)) { 135 dev = eth_get_dev_by_index(0); 136 if (dev) { 137 eth_env_set_enetaddr(STR_ENV_ETHADDR, dev->enetaddr); 138 } else { 139 printf("zoom1: Couldn't get eth device\n"); 140 rc = -1; 141 } 142 } 143 #endif 144 145 return rc; 146 } 147 #endif 148