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 .fcr = UART_FCR_DEFVAL, 52 }; 53 54 U_BOOT_DEVICE(zoom1_uart) = { 55 "ns16550_serial", 56 &zoom1_serial 57 }; 58 59 /* 60 * Routine: board_init 61 * Description: Early hardware init. 62 */ 63 int board_init(void) 64 { 65 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 66 /* CS1 is Ethernet LAN9211 */ 67 enable_gpmc_cs_config(gpmc_lab_enet, &gpmc_cfg->cs[1], 68 DEBUG_BASE, GPMC_SIZE_16M); 69 /* board id for Linux */ 70 gd->bd->bi_arch_number = MACH_TYPE_OMAP_LDP; 71 /* boot param addr */ 72 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 73 74 return 0; 75 } 76 77 /* 78 * Routine: misc_init_r 79 * Description: Configure zoom board specific configurations 80 */ 81 int misc_init_r(void) 82 { 83 twl4030_power_init(); 84 twl4030_led_init(TWL4030_LED_LEDEN_LEDAON | TWL4030_LED_LEDEN_LEDBON); 85 omap_die_id_display(); 86 87 /* 88 * Board Reset 89 * The board is reset by holding the red button on the 90 * top right front face for eight seconds. 91 */ 92 twl4030_power_reset_init(); 93 94 return 0; 95 } 96 97 /* 98 * Routine: set_muxconf_regs 99 * Description: Setting up the configuration Mux registers specific to the 100 * hardware. Many pins need to be moved from protect to primary 101 * mode. 102 */ 103 void set_muxconf_regs(void) 104 { 105 /* platform specific muxes */ 106 MUX_ZOOM1_MDK(); 107 } 108 109 #ifdef CONFIG_GENERIC_MMC 110 int board_mmc_init(bd_t *bis) 111 { 112 return omap_mmc_init(0, 0, 0, -1, -1); 113 } 114 115 void board_mmc_power_init(void) 116 { 117 twl4030_power_mmc_init(0); 118 } 119 #endif 120 121 #ifdef CONFIG_CMD_NET 122 int board_eth_init(bd_t *bis) 123 { 124 int rc = 0; 125 126 #ifdef CONFIG_SMC911X 127 #define STR_ENV_ETHADDR "ethaddr" 128 129 struct eth_device *dev; 130 uchar eth_addr[6]; 131 132 rc = smc911x_initialize(0, CONFIG_SMC911X_BASE); 133 if (!eth_getenv_enetaddr(STR_ENV_ETHADDR, eth_addr)) { 134 dev = eth_get_dev_by_index(0); 135 if (dev) { 136 eth_setenv_enetaddr(STR_ENV_ETHADDR, dev->enetaddr); 137 } else { 138 printf("zoom1: Couldn't get eth device\n"); 139 rc = -1; 140 } 141 } 142 #endif 143 144 return rc; 145 } 146 #endif 147