1 /* 2 * Copyright (C) 2010 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the MX53-EVK Freescale board. 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License as 8 * published by the Free Software Foundation; either version 2 of 9 * the License, or (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 19 * MA 02111-1307 USA 20 */ 21 22 #ifndef __CONFIG_H 23 #define __CONFIG_H 24 25 #define CONFIG_MX53 26 27 #define CONFIG_SYS_MX5_HCLK 24000000 28 #define CONFIG_SYS_MX5_CLK32 32768 29 #define CONFIG_DISPLAY_CPUINFO 30 #define CONFIG_DISPLAY_BOARDINFO 31 32 #define CONFIG_L2_OFF 33 34 #include <asm/arch/imx-regs.h> 35 36 #define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ 37 #define CONFIG_REVISION_TAG 1 38 #define CONFIG_SETUP_MEMORY_TAGS 1 39 #define CONFIG_INITRD_TAG 1 40 41 #define CONFIG_OF_LIBFDT 1 42 43 /* Size of malloc() pool */ 44 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 45 46 #define CONFIG_BOARD_EARLY_INIT_F 47 #define BOARD_LATE_INIT 48 #define CONFIG_MXC_GPIO 49 50 #define CONFIG_MXC_UART 51 #define CONFIG_SYS_MX53_UART1 52 53 /* I2C Configs */ 54 #define CONFIG_CMD_I2C 1 55 #define CONFIG_HARD_I2C 1 56 #define CONFIG_I2C_MXC 1 57 #define CONFIG_SYS_I2C_MX53_PORT2 1 58 #define CONFIG_SYS_I2C_SPEED 100000 59 #define CONFIG_SYS_I2C_SLAVE 0xfe 60 61 /* PMIC Configs */ 62 #define CONFIG_FSL_PMIC 63 #define CONFIG_FSL_PMIC_I2C 64 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 8 65 66 /* MMC Configs */ 67 #define CONFIG_FSL_ESDHC 68 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 69 #define CONFIG_SYS_FSL_ESDHC_NUM 2 70 71 #define CONFIG_MMC 72 #define CONFIG_CMD_MMC 73 #define CONFIG_GENERIC_MMC 74 #define CONFIG_CMD_FAT 75 #define CONFIG_DOS_PARTITION 76 77 /* Eth Configs */ 78 #define CONFIG_HAS_ETH1 79 #define CONFIG_NET_MULTI 80 #define CONFIG_MII 81 #define CONFIG_DISCOVER_PHY 82 83 #define CONFIG_FEC_MXC 84 #define IMX_FEC_BASE FEC_BASE_ADDR 85 #define CONFIG_FEC_MXC_PHYADDR 0x1F 86 87 #define CONFIG_CMD_PING 88 #define CONFIG_CMD_DHCP 89 #define CONFIG_CMD_MII 90 #define CONFIG_CMD_NET 91 92 /* allow to overwrite serial and ethaddr */ 93 #define CONFIG_ENV_OVERWRITE 94 #define CONFIG_CONS_INDEX 1 95 #define CONFIG_BAUDRATE 115200 96 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 97 98 /* Command definition */ 99 #include <config_cmd_default.h> 100 101 #undef CONFIG_CMD_IMLS 102 103 #define CONFIG_BOOTDELAY 3 104 105 #define CONFIG_PRIME "FEC0" 106 107 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 108 #define CONFIG_SYS_TEXT_BASE 0x77800000 109 110 #define CONFIG_EXTRA_ENV_SETTINGS \ 111 "script=boot.scr\0" \ 112 "uimage=uImage\0" \ 113 "mmcdev=0\0" \ 114 "mmcpart=2\0" \ 115 "mmcroot=/dev/mmcblk0p3 rw\0" \ 116 "mmcrootfstype=ext3 rootwait\0" \ 117 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 118 "root=${mmcroot} " \ 119 "rootfstype=${mmcrootfstype}\0" \ 120 "loadbootscript=" \ 121 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 122 "bootscript=echo Running bootscript from mmc ...; " \ 123 "source\0" \ 124 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 125 "mmcboot=echo Booting from mmc ...; " \ 126 "run mmcargs; " \ 127 "bootm\0" \ 128 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 129 "root=/dev/nfs " \ 130 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 131 "netboot=echo Booting from net ...; " \ 132 "run netargs; " \ 133 "dhcp ${uimage}; bootm\0" \ 134 135 #define CONFIG_BOOTCOMMAND \ 136 "if mmc rescan ${mmcdev}; then " \ 137 "if run loadbootscript; then " \ 138 "run bootscript; " \ 139 "else " \ 140 "if run loaduimage; then " \ 141 "run mmcboot; " \ 142 "else run netboot; " \ 143 "fi; " \ 144 "fi; " \ 145 "else run netboot; fi" 146 147 #define CONFIG_ARP_TIMEOUT 200UL 148 149 /* Miscellaneous configurable options */ 150 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 151 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 152 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 153 #define CONFIG_SYS_PROMPT "MX53EVK U-Boot > " 154 #define CONFIG_AUTO_COMPLETE 155 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 156 157 /* Print Buffer Size */ 158 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 159 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 160 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 161 162 #define CONFIG_SYS_MEMTEST_START 0x70000000 163 #define CONFIG_SYS_MEMTEST_END 0x10000 164 165 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 166 167 #define CONFIG_SYS_HZ 1000 168 #define CONFIG_CMDLINE_EDITING 169 170 /* Stack sizes */ 171 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 172 173 /* Physical Memory Map */ 174 #define CONFIG_NR_DRAM_BANKS 1 175 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 176 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 177 178 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 179 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 180 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 181 182 #define CONFIG_SYS_INIT_SP_OFFSET \ 183 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 184 #define CONFIG_SYS_INIT_SP_ADDR \ 185 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 186 187 /* FLASH and environment organization */ 188 #define CONFIG_SYS_NO_FLASH 189 190 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 191 #define CONFIG_ENV_SIZE (8 * 1024) 192 #define CONFIG_ENV_IS_IN_MMC 193 #define CONFIG_SYS_MMC_ENV_DEV 0 194 195 #endif /* __CONFIG_H */ 196