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 #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 #define CONFIG_OF_LIBFDT 1 50 51 #define CONFIG_MACH_TYPE MACH_TYPE_MX51_BABBAGE 52 /* 53 * Size of malloc() pool 54 */ 55 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 56 57 #define CONFIG_BOARD_LATE_INIT 58 59 /* 60 * Hardware drivers 61 */ 62 #define CONFIG_MXC_UART 63 #define CONFIG_SYS_MX51_UART1 64 #define CONFIG_MXC_GPIO 65 66 /* 67 * SPI Configs 68 * */ 69 #define CONFIG_CMD_SPI 70 71 #define CONFIG_MXC_SPI 72 73 /* PMIC Controller */ 74 #define CONFIG_PMIC 75 #define CONFIG_PMIC_SPI 76 #define CONFIG_PMIC_FSL 77 #define CONFIG_FSL_PMIC_BUS 0 78 #define CONFIG_FSL_PMIC_CS 0 79 #define CONFIG_FSL_PMIC_CLK 2500000 80 #define CONFIG_FSL_PMIC_MODE (SPI_MODE_0 | SPI_CS_HIGH) 81 #define CONFIG_FSL_PMIC_BITLEN 32 82 83 /* 84 * MMC Configs 85 * */ 86 #define CONFIG_FSL_ESDHC 87 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 88 #define CONFIG_SYS_FSL_ESDHC_NUM 2 89 90 #define CONFIG_MMC 91 92 #define CONFIG_CMD_MMC 93 #define CONFIG_GENERIC_MMC 94 #define CONFIG_CMD_FAT 95 #define CONFIG_DOS_PARTITION 96 97 /* 98 * Eth Configs 99 */ 100 #define CONFIG_HAS_ETH1 101 #define CONFIG_MII 102 #define CONFIG_DISCOVER_PHY 103 104 #define CONFIG_FEC_MXC 105 #define IMX_FEC_BASE FEC_BASE_ADDR 106 #define CONFIG_FEC_MXC_PHYADDR 0x1F 107 108 #define CONFIG_CMD_PING 109 #define CONFIG_CMD_DHCP 110 #define CONFIG_CMD_MII 111 #define CONFIG_CMD_NET 112 113 /* allow to overwrite serial and ethaddr */ 114 #define CONFIG_ENV_OVERWRITE 115 #define CONFIG_CONS_INDEX 1 116 #define CONFIG_BAUDRATE 115200 117 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 118 119 /*********************************************************** 120 * Command definition 121 ***********************************************************/ 122 123 #include <config_cmd_default.h> 124 125 #undef CONFIG_CMD_IMLS 126 127 #define CONFIG_BOOTDELAY 3 128 129 #define CONFIG_PRIME "FEC0" 130 131 #define CONFIG_LOADADDR 0x90800000 /* loadaddr env var */ 132 133 #define CONFIG_EXTRA_ENV_SETTINGS \ 134 "script=boot.scr\0" \ 135 "uimage=uImage\0" \ 136 "mmcdev=0\0" \ 137 "mmcpart=2\0" \ 138 "mmcroot=/dev/mmcblk0p3 rw\0" \ 139 "mmcrootfstype=ext3 rootwait\0" \ 140 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 141 "root=${mmcroot} " \ 142 "rootfstype=${mmcrootfstype}\0" \ 143 "loadbootscript=" \ 144 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 145 "bootscript=echo Running bootscript from mmc ...; " \ 146 "source\0" \ 147 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 148 "mmcboot=echo Booting from mmc ...; " \ 149 "run mmcargs; " \ 150 "bootm\0" \ 151 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 152 "root=/dev/nfs " \ 153 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 154 "netboot=echo Booting from net ...; " \ 155 "run netargs; " \ 156 "dhcp ${uimage}; bootm\0" \ 157 158 #define CONFIG_BOOTCOMMAND \ 159 "if mmc rescan ${mmcdev}; then " \ 160 "if run loadbootscript; then " \ 161 "run bootscript; " \ 162 "else " \ 163 "if run loaduimage; then " \ 164 "run mmcboot; " \ 165 "else run netboot; " \ 166 "fi; " \ 167 "fi; " \ 168 "else run netboot; fi" 169 170 #define CONFIG_ARP_TIMEOUT 200UL 171 172 /* 173 * Miscellaneous configurable options 174 */ 175 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 176 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 177 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 178 #define CONFIG_SYS_PROMPT "MX51EVK U-Boot > " 179 #define CONFIG_AUTO_COMPLETE 180 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 181 /* Print Buffer Size */ 182 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 183 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 184 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 185 186 #define CONFIG_SYS_MEMTEST_START 0x90000000 187 #define CONFIG_SYS_MEMTEST_END 0x10000 188 189 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 190 191 #define CONFIG_SYS_HZ 1000 192 #define CONFIG_CMDLINE_EDITING 193 194 /*----------------------------------------------------------------------- 195 * Stack sizes 196 * 197 * The stack sizes are set up in start.S using the settings below 198 */ 199 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 200 201 /*----------------------------------------------------------------------- 202 * Physical Memory Map 203 */ 204 #define CONFIG_NR_DRAM_BANKS 1 205 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 206 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 207 208 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 209 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 210 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 211 212 #define CONFIG_BOARD_EARLY_INIT_F 213 214 #define CONFIG_SYS_INIT_SP_OFFSET \ 215 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 216 #define CONFIG_SYS_INIT_SP_ADDR \ 217 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 218 219 #define CONFIG_SYS_DDR_CLKSEL 0 220 #define CONFIG_SYS_CLKTL_CBCDR 0x59E35100 221 222 /*----------------------------------------------------------------------- 223 * FLASH and environment organization 224 */ 225 #define CONFIG_SYS_NO_FLASH 226 227 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 228 #define CONFIG_ENV_SIZE (8 * 1024) 229 #define CONFIG_ENV_IS_IN_MMC 230 #define CONFIG_SYS_MMC_ENV_DEV 0 231 232 #endif 233