1/* 2 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de> 3 * 4 * (C) Copyright 2009 Freescale Semiconductor, Inc. 5 * 6 * Configuration settings for the MX51EVK Board 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 */ 23 24#ifndef __CONFIG_H 25#define __CONFIG_H 26 27#include <asm/arch/imx-regs.h> 28 29 /* High Level Configuration Options */ 30 31#define CONFIG_MX51 /* in a mx51 */ 32 33#define CONFIG_SYS_MX5_HCLK 24000000 34#define CONFIG_SYS_MX5_CLK32 32768 35#define CONFIG_DISPLAY_CPUINFO 36#define CONFIG_DISPLAY_BOARDINFO 37 38#define CONFIG_L2_OFF 39 40/* 41 * Disabled for now due to build problems under Debian and a significant 42 * increase in the final file size: 144260 vs. 109536 Bytes. 43 */ 44 45#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 46#define CONFIG_REVISION_TAG 1 47#define CONFIG_SETUP_MEMORY_TAGS 1 48#define CONFIG_INITRD_TAG 1 49 50/* 51 * Size of malloc() pool 52 */ 53#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 54 55#define BOARD_LATE_INIT 56 57/* 58 * Hardware drivers 59 */ 60#define CONFIG_MXC_UART 61#define CONFIG_SYS_MX51_UART1 62 63/* 64 * SPI Configs 65 * */ 66#define CONFIG_CMD_SPI 67 68#define CONFIG_MXC_SPI 69 70#define CONFIG_FSL_PMIC 71#define CONFIG_FSL_PMIC_BUS 0 72#define CONFIG_FSL_PMIC_CS 0 73#define CONFIG_FSL_PMIC_CLK 2500000 74#define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 75 76/* 77 * MMC Configs 78 * */ 79#define CONFIG_FSL_ESDHC 80#define CONFIG_SYS_FSL_ESDHC_ADDR 0 81#define CONFIG_SYS_FSL_ESDHC_NUM 2 82 83#define CONFIG_MMC 84 85#define CONFIG_CMD_MMC 86#define CONFIG_GENERIC_MMC 87#define CONFIG_CMD_FAT 88#define CONFIG_DOS_PARTITION 89 90/* 91 * Eth Configs 92 */ 93#define CONFIG_HAS_ETH1 94#define CONFIG_NET_MULTI 95#define CONFIG_MII 96#define CONFIG_DISCOVER_PHY 97 98#define CONFIG_FEC_MXC 99#define IMX_FEC_BASE FEC_BASE_ADDR 100#define CONFIG_FEC_MXC_PHYADDR 0x1F 101 102#define CONFIG_CMD_PING 103#define CONFIG_CMD_DHCP 104#define CONFIG_CMD_MII 105#define CONFIG_CMD_NET 106 107/* allow to overwrite serial and ethaddr */ 108#define CONFIG_ENV_OVERWRITE 109#define CONFIG_CONS_INDEX 1 110#define CONFIG_BAUDRATE 115200 111#define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 112 113/*********************************************************** 114 * Command definition 115 ***********************************************************/ 116 117#include <config_cmd_default.h> 118 119#undef CONFIG_CMD_IMLS 120 121#define CONFIG_BOOTDELAY 3 122 123#define CONFIG_PRIME "FEC0" 124 125#define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ 126 127#define CONFIG_EXTRA_ENV_SETTINGS \ 128 "script=boot.scr\0" \ 129 "uimage=uImage\0" \ 130 "mmcdev=0\0" \ 131 "mmcpart=2\0" \ 132 "mmcroot=/dev/mmcblk0p3 rw\0" \ 133 "mmcrootfstype=ext3 rootwait\0" \ 134 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 135 "root=${mmcroot} " \ 136 "rootfstype=${mmcrootfstype}\0" \ 137 "loadbootscript=" \ 138 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 139 "bootscript=echo Running bootscript from mmc ...; " \ 140 "source\0" \ 141 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 142 "mmcboot=echo Booting from mmc ...; " \ 143 "run mmcargs; " \ 144 "bootm\0" \ 145 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 146 "root=/dev/nfs " \ 147 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 148 "netboot=echo Booting from net ...; " \ 149 "run netargs; " \ 150 "dhcp ${uimage}; bootm\0" \ 151 152#define CONFIG_BOOTCOMMAND \ 153 "if mmc rescan ${mmcdev}; then " \ 154 "if run loadbootscript; then " \ 155 "run bootscript; " \ 156 "else " \ 157 "if run loaduimage; then " \ 158 "run mmcboot; " \ 159 "else run netboot; " \ 160 "fi; " \ 161 "fi; " \ 162 "else run netboot; fi" 163 164#define CONFIG_ARP_TIMEOUT 200UL 165 166/* 167 * Miscellaneous configurable options 168 */ 169#define CONFIG_SYS_LONGHELP /* undef to save memory */ 170#define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 171#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 172#define CONFIG_SYS_PROMPT "MX51EVK U-Boot > " 173#define CONFIG_AUTO_COMPLETE 174#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 175/* Print Buffer Size */ 176#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 177#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 178#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 179 180#define CONFIG_SYS_MEMTEST_START 0x90000000 181#define CONFIG_SYS_MEMTEST_END 0x10000 182 183#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 184 185#define CONFIG_SYS_HZ 1000 186#define CONFIG_CMDLINE_EDITING 187 188/*----------------------------------------------------------------------- 189 * Stack sizes 190 * 191 * The stack sizes are set up in start.S using the settings below 192 */ 193#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 194 195/*----------------------------------------------------------------------- 196 * Physical Memory Map 197 */ 198#define CONFIG_NR_DRAM_BANKS 1 199#define PHYS_SDRAM_1 CSD0_BASE_ADDR 200#define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 201 202#define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 203#define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 204#define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 205 206#define CONFIG_SYS_INIT_SP_OFFSET \ 207 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 208#define CONFIG_SYS_INIT_SP_ADDR \ 209 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 210 211#define CONFIG_SYS_DDR_CLKSEL 0 212#define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 213 214/*----------------------------------------------------------------------- 215 * FLASH and environment organization 216 */ 217#define CONFIG_SYS_NO_FLASH 218 219#define CONFIG_ENV_OFFSET (6 * 64 * 1024) 220#define CONFIG_ENV_SIZE (8 * 1024) 221#define CONFIG_ENV_IS_IN_MMC 222#define CONFIG_SYS_MMC_ENV_DEV 0 223 224#endif 225