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