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 /* High Level Configuration Options */ 28 29 #define CONFIG_MX51 /* in a mx51 */ 30 31 #define CONFIG_SYS_MX5_HCLK 24000000 32 #define CONFIG_SYS_MX5_CLK32 32768 33 #define CONFIG_DISPLAY_CPUINFO 34 #define CONFIG_DISPLAY_BOARDINFO 35 36 #define CONFIG_L2_OFF 37 38 #include <asm/arch/imx-regs.h> 39 /* 40 * Disabled for now due to build problems under Debian and a significant 41 * increase in the final file size: 144260 vs. 109536 Bytes. 42 */ 43 44 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 45 #define CONFIG_REVISION_TAG 1 46 #define CONFIG_SETUP_MEMORY_TAGS 1 47 #define CONFIG_INITRD_TAG 1 48 49 /* 50 * Size of malloc() pool 51 */ 52 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 53 54 #define BOARD_LATE_INIT 55 56 /* 57 * Hardware drivers 58 */ 59 #define CONFIG_MXC_UART 60 #define CONFIG_SYS_MX51_UART1 61 62 /* 63 * SPI Configs 64 * */ 65 #define CONFIG_CMD_SPI 66 67 #define CONFIG_MXC_SPI 68 69 #define CONFIG_FSL_PMIC 70 #define CONFIG_FSL_PMIC_BUS 0 71 #define CONFIG_FSL_PMIC_CS 0 72 #define CONFIG_FSL_PMIC_CLK 2500000 73 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 74 75 /* 76 * MMC Configs 77 * */ 78 #define CONFIG_FSL_ESDHC 79 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 80 #define CONFIG_SYS_FSL_ESDHC_NUM 2 81 82 #define CONFIG_MMC 83 84 #define CONFIG_CMD_MMC 85 #define CONFIG_GENERIC_MMC 86 #define CONFIG_CMD_FAT 87 #define CONFIG_DOS_PARTITION 88 89 /* 90 * Eth Configs 91 */ 92 #define CONFIG_HAS_ETH1 93 #define CONFIG_NET_MULTI 94 #define CONFIG_MII 95 #define CONFIG_DISCOVER_PHY 96 97 #define CONFIG_FEC_MXC 98 #define IMX_FEC_BASE FEC_BASE_ADDR 99 #define CONFIG_FEC_MXC_PHYADDR 0x1F 100 101 #define CONFIG_CMD_PING 102 #define CONFIG_CMD_DHCP 103 #define CONFIG_CMD_MII 104 #define CONFIG_CMD_NET 105 106 /* allow to overwrite serial and ethaddr */ 107 #define CONFIG_ENV_OVERWRITE 108 #define CONFIG_CONS_INDEX 1 109 #define CONFIG_BAUDRATE 115200 110 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 111 112 /*********************************************************** 113 * Command definition 114 ***********************************************************/ 115 116 #include <config_cmd_default.h> 117 118 #undef CONFIG_CMD_IMLS 119 120 #define CONFIG_BOOTDELAY 3 121 122 #define CONFIG_PRIME "FEC0" 123 124 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ 125 126 #define CONFIG_EXTRA_ENV_SETTINGS \ 127 "script=boot.scr\0" \ 128 "uimage=uImage\0" \ 129 "mmcdev=0\0" \ 130 "mmcpart=2\0" \ 131 "mmcroot=/dev/mmcblk0p3 rw\0" \ 132 "mmcrootfstype=ext3 rootwait\0" \ 133 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 134 "root=${mmcroot} " \ 135 "rootfstype=${mmcrootfstype}\0" \ 136 "loadbootscript=" \ 137 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 138 "bootscript=echo Running bootscript from mmc ...; " \ 139 "source\0" \ 140 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 141 "mmcboot=echo Booting from mmc ...; " \ 142 "run mmcargs; " \ 143 "bootm\0" \ 144 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 145 "root=/dev/nfs " \ 146 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 147 "netboot=echo Booting from net ...; " \ 148 "run netargs; " \ 149 "dhcp ${uimage}; bootm\0" \ 150 151 #define CONFIG_BOOTCOMMAND \ 152 "if mmc rescan ${mmcdev}; then " \ 153 "if run loadbootscript; then " \ 154 "run bootscript; " \ 155 "else " \ 156 "if run loaduimage; then " \ 157 "run mmcboot; " \ 158 "else run netboot; " \ 159 "fi; " \ 160 "fi; " \ 161 "else run netboot; fi" 162 163 #define CONFIG_ARP_TIMEOUT 200UL 164 165 /* 166 * Miscellaneous configurable options 167 */ 168 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 169 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 170 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 171 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > " 172 #define CONFIG_AUTO_COMPLETE 173 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 174 /* Print Buffer Size */ 175 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 176 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 177 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 178 179 #define CONFIG_SYS_MEMTEST_START 0x90000000 180 #define CONFIG_SYS_MEMTEST_END 0x10000 181 182 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 183 184 #define CONFIG_SYS_HZ 1000 185 #define CONFIG_CMDLINE_EDITING 186 187 /*----------------------------------------------------------------------- 188 * Stack sizes 189 * 190 * The stack sizes are set up in start.S using the settings below 191 */ 192 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 193 194 /*----------------------------------------------------------------------- 195 * Physical Memory Map 196 */ 197 #define CONFIG_NR_DRAM_BANKS 1 198 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 199 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 200 201 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 202 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 203 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 204 205 #define CONFIG_BOARD_EARLY_INIT_F 206 207 #define CONFIG_SYS_INIT_SP_OFFSET \ 208 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 209 #define CONFIG_SYS_INIT_SP_ADDR \ 210 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 211 212 #define CONFIG_SYS_DDR_CLKSEL 0 213 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 214 215 /*----------------------------------------------------------------------- 216 * FLASH and environment organization 217 */ 218 #define CONFIG_SYS_NO_FLASH 219 220 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 221 #define CONFIG_ENV_SIZE (8 * 1024) 222 #define CONFIG_ENV_IS_IN_MMC 223 #define CONFIG_SYS_MMC_ENV_DEV 0 224 225 #endif 226