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_SYS_TEXT_BASE 0x97800000 37 38 #define CONFIG_SYS_L2CACHE_OFF 39 40 #include <asm/arch/imx-regs.h> 41 /* 42 * Disabled for now due to build problems under Debian and a significant 43 * increase in the final file size: 144260 vs. 109536 Bytes. 44 */ 45 46 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 47 #define CONFIG_REVISION_TAG 1 48 #define CONFIG_SETUP_MEMORY_TAGS 1 49 #define CONFIG_INITRD_TAG 1 50 51 #define CONFIG_OF_LIBFDT 1 52 53 /* 54 * Size of malloc() pool 55 */ 56 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 57 58 #define BOARD_LATE_INIT 59 60 /* 61 * Hardware drivers 62 */ 63 #define CONFIG_MXC_UART 64 #define CONFIG_SYS_MX51_UART1 65 66 /* 67 * SPI Configs 68 * */ 69 #define CONFIG_CMD_SPI 70 71 #define CONFIG_MXC_SPI 72 73 #define CONFIG_FSL_PMIC 74 #define CONFIG_FSL_PMIC_BUS 0 75 #define CONFIG_FSL_PMIC_CS 0 76 #define CONFIG_FSL_PMIC_CLK 2500000 77 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 78 79 /* 80 * MMC Configs 81 * */ 82 #define CONFIG_FSL_ESDHC 83 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 84 #define CONFIG_SYS_FSL_ESDHC_NUM 2 85 86 #define CONFIG_MMC 87 88 #define CONFIG_CMD_MMC 89 #define CONFIG_GENERIC_MMC 90 #define CONFIG_CMD_FAT 91 #define CONFIG_DOS_PARTITION 92 93 /* 94 * Eth Configs 95 */ 96 #define CONFIG_HAS_ETH1 97 #define CONFIG_NET_MULTI 98 #define CONFIG_MII 99 #define CONFIG_DISCOVER_PHY 100 101 #define CONFIG_FEC_MXC 102 #define IMX_FEC_BASE FEC_BASE_ADDR 103 #define CONFIG_FEC_MXC_PHYADDR 0x1F 104 105 #define CONFIG_CMD_PING 106 #define CONFIG_CMD_DHCP 107 #define CONFIG_CMD_MII 108 #define CONFIG_CMD_NET 109 110 /* allow to overwrite serial and ethaddr */ 111 #define CONFIG_ENV_OVERWRITE 112 #define CONFIG_CONS_INDEX 1 113 #define CONFIG_BAUDRATE 115200 114 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 115 116 /*********************************************************** 117 * Command definition 118 ***********************************************************/ 119 120 #include <config_cmd_default.h> 121 122 #undef CONFIG_CMD_IMLS 123 124 #define CONFIG_BOOTDELAY 3 125 126 #define CONFIG_PRIME "FEC0" 127 128 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ 129 130 #define CONFIG_EXTRA_ENV_SETTINGS \ 131 "script=boot.scr\0" \ 132 "uimage=uImage\0" \ 133 "mmcdev=0\0" \ 134 "mmcpart=2\0" \ 135 "mmcroot=/dev/mmcblk0p3 rw\0" \ 136 "mmcrootfstype=ext3 rootwait\0" \ 137 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 138 "root=${mmcroot} " \ 139 "rootfstype=${mmcrootfstype}\0" \ 140 "loadbootscript=" \ 141 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 142 "bootscript=echo Running bootscript from mmc ...; " \ 143 "source\0" \ 144 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 145 "mmcboot=echo Booting from mmc ...; " \ 146 "run mmcargs; " \ 147 "bootm\0" \ 148 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 149 "root=/dev/nfs " \ 150 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 151 "netboot=echo Booting from net ...; " \ 152 "run netargs; " \ 153 "dhcp ${uimage}; bootm\0" \ 154 155 #define CONFIG_BOOTCOMMAND \ 156 "if mmc rescan ${mmcdev}; then " \ 157 "if run loadbootscript; then " \ 158 "run bootscript; " \ 159 "else " \ 160 "if run loaduimage; then " \ 161 "run mmcboot; " \ 162 "else run netboot; " \ 163 "fi; " \ 164 "fi; " \ 165 "else run netboot; fi" 166 167 #define CONFIG_ARP_TIMEOUT 200UL 168 169 /* 170 * Miscellaneous configurable options 171 */ 172 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 173 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 174 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 175 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > " 176 #define CONFIG_AUTO_COMPLETE 177 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 178 /* Print Buffer Size */ 179 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 180 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 181 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 182 183 #define CONFIG_SYS_MEMTEST_START 0x90000000 184 #define CONFIG_SYS_MEMTEST_END 0x10000 185 186 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 187 188 #define CONFIG_SYS_HZ 1000 189 #define CONFIG_CMDLINE_EDITING 190 191 /*----------------------------------------------------------------------- 192 * Stack sizes 193 * 194 * The stack sizes are set up in start.S using the settings below 195 */ 196 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 197 198 /*----------------------------------------------------------------------- 199 * Physical Memory Map 200 */ 201 #define CONFIG_NR_DRAM_BANKS 1 202 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 203 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 204 205 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 206 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 207 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 208 209 #define CONFIG_BOARD_EARLY_INIT_F 210 211 #define CONFIG_SYS_INIT_SP_OFFSET \ 212 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 213 #define CONFIG_SYS_INIT_SP_ADDR \ 214 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 215 216 #define CONFIG_SYS_DDR_CLKSEL 0 217 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 218 219 /*----------------------------------------------------------------------- 220 * FLASH and environment organization 221 */ 222 #define CONFIG_SYS_NO_FLASH 223 224 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 225 #define CONFIG_ENV_SIZE (8 * 1024) 226 #define CONFIG_ENV_IS_IN_MMC 227 #define CONFIG_SYS_MMC_ENV_DEV 0 228 229 #endif 230