1 /* 2 * Copyright (C) 2011 3 * Stefano Babic, DENX Software Engineering, sbabic@denx.de. 4 * 5 * Copyright (C) 2009 TechNexion Ltd. 6 * 7 * See file CREDITS for list of people who contributed to this 8 * project. 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License as 12 * published by the Free Software Foundation; either version 2 of 13 * the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 23 * MA 02111-1307 USA 24 */ 25 26 #include <common.h> 27 #include <netdev.h> 28 #include <asm/io.h> 29 #include <asm/arch/mem.h> 30 #include <asm/arch/mux.h> 31 #include <asm/arch/sys_proto.h> 32 #include <asm/omap_gpio.h> 33 #include <asm/arch/mmc_host_def.h> 34 #include <i2c.h> 35 #include <asm/gpio.h> 36 #include "twister.h" 37 38 DECLARE_GLOBAL_DATA_PTR; 39 40 /* Timing definitions for Ethernet Controller */ 41 static const u32 gpmc_smc911[] = { 42 NET_GPMC_CONFIG1, 43 NET_GPMC_CONFIG2, 44 NET_GPMC_CONFIG3, 45 NET_GPMC_CONFIG4, 46 NET_GPMC_CONFIG5, 47 NET_GPMC_CONFIG6, 48 }; 49 50 static const u32 gpmc_XR16L2751[] = { 51 XR16L2751_GPMC_CONFIG1, 52 XR16L2751_GPMC_CONFIG2, 53 XR16L2751_GPMC_CONFIG3, 54 XR16L2751_GPMC_CONFIG4, 55 XR16L2751_GPMC_CONFIG5, 56 XR16L2751_GPMC_CONFIG6, 57 }; 58 59 int board_init(void) 60 { 61 gpmc_init(); /* in SRAM or SDRAM, finish GPMC */ 62 63 /* boot param addr */ 64 gd->bd->bi_boot_params = (OMAP34XX_SDRC_CS0 + 0x100); 65 66 /* Chip select 1 and 3 are used for XR16L2751 UART controller */ 67 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[1], 68 XR16L2751_UART1_BASE, GPMC_SIZE_16M); 69 70 enable_gpmc_cs_config(gpmc_XR16L2751, &gpmc_cfg->cs[3], 71 XR16L2751_UART2_BASE, GPMC_SIZE_16M); 72 73 gpio_request(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, "USB_PHY1_RESET"); 74 gpio_direction_output(CONFIG_OMAP_EHCI_PHY1_RESET_GPIO, 1); 75 76 return 0; 77 } 78 79 int misc_init_r(void) 80 { 81 dieid_num_r(); 82 83 return 0; 84 } 85 86 /* 87 * Routine: set_muxconf_regs 88 * Description: Setting up the configuration Mux registers specific to the 89 * hardware. Many pins need to be moved from protect to primary 90 * mode. 91 */ 92 void set_muxconf_regs(void) 93 { 94 MUX_TWISTER(); 95 } 96 97 int board_eth_init(bd_t *bis) 98 { 99 davinci_emac_initialize(); 100 101 /* init cs for extern lan */ 102 enable_gpmc_cs_config(gpmc_smc911, &gpmc_cfg->cs[5], 103 CONFIG_SMC911X_BASE, GPMC_SIZE_16M); 104 if (smc911x_initialize(0, CONFIG_SMC911X_BASE) <= 0) 105 printf("\nError initializing SMC911x controlleri\n"); 106 107 return 0; 108 } 109 110 #if defined(CONFIG_OMAP_HSMMC) && \ 111 !defined(CONFIG_SPL_BUILD) 112 int board_mmc_init(bd_t *bis) 113 { 114 return omap_mmc_init(0); 115 } 116 #endif 117