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