1 /* 2 * Copyright (C) 2011 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the MX53SMD 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_DISPLAY_CPUINFO 28 #define CONFIG_DISPLAY_BOARDINFO 29 30 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_SMD 31 32 #include <asm/arch/imx-regs.h> 33 34 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 35 #define CONFIG_SETUP_MEMORY_TAGS 36 #define CONFIG_INITRD_TAG 37 38 /* Size of malloc() pool */ 39 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 40 41 #define CONFIG_BOARD_EARLY_INIT_F 42 #define CONFIG_MXC_GPIO 43 44 #define CONFIG_MXC_UART 45 #define CONFIG_MXC_UART_BASE UART1_BASE 46 47 /* I2C Configs */ 48 #define CONFIG_CMD_I2C 49 #define CONFIG_HARD_I2C 50 #define CONFIG_I2C_MXC 51 #define CONFIG_SYS_I2C_BASE I2C2_BASE_ADDR 52 #define CONFIG_SYS_I2C_SPEED 100000 53 54 /* MMC Configs */ 55 #define CONFIG_FSL_ESDHC 56 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 57 #define CONFIG_SYS_FSL_ESDHC_NUM 1 58 59 #define CONFIG_MMC 60 #define CONFIG_CMD_MMC 61 #define CONFIG_GENERIC_MMC 62 #define CONFIG_CMD_FAT 63 #define CONFIG_DOS_PARTITION 64 65 /* Eth Configs */ 66 #define CONFIG_HAS_ETH1 67 #define CONFIG_MII 68 69 #define CONFIG_FEC_MXC 70 #define IMX_FEC_BASE FEC_BASE_ADDR 71 #define CONFIG_FEC_MXC_PHYADDR 0x1F 72 73 #define CONFIG_CMD_PING 74 #define CONFIG_CMD_DHCP 75 #define CONFIG_CMD_MII 76 #define CONFIG_CMD_NET 77 78 /* allow to overwrite serial and ethaddr */ 79 #define CONFIG_ENV_OVERWRITE 80 #define CONFIG_CONS_INDEX 1 81 #define CONFIG_BAUDRATE 115200 82 83 /* Command definition */ 84 #include <config_cmd_default.h> 85 86 #undef CONFIG_CMD_IMLS 87 88 #define CONFIG_BOOTDELAY 3 89 90 #define CONFIG_ETHPRIME "FEC0" 91 92 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 93 #define CONFIG_SYS_TEXT_BASE 0x77800000 94 95 #define CONFIG_EXTRA_ENV_SETTINGS \ 96 "script=boot.scr\0" \ 97 "uimage=uImage\0" \ 98 "mmcdev=0\0" \ 99 "mmcpart=2\0" \ 100 "mmcroot=/dev/mmcblk0p3 rw\0" \ 101 "mmcrootfstype=ext3 rootwait\0" \ 102 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 103 "root=${mmcroot} " \ 104 "rootfstype=${mmcrootfstype}\0" \ 105 "loadbootscript=" \ 106 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 107 "bootscript=echo Running bootscript from mmc ...; " \ 108 "source\0" \ 109 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 110 "mmcboot=echo Booting from mmc ...; " \ 111 "run mmcargs; " \ 112 "bootm\0" \ 113 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 114 "root=/dev/nfs " \ 115 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 116 "netboot=echo Booting from net ...; " \ 117 "run netargs; " \ 118 "dhcp ${uimage}; bootm\0" \ 119 120 #define CONFIG_BOOTCOMMAND \ 121 "if mmc rescan ${mmcdev}; then " \ 122 "if run loadbootscript; then " \ 123 "run bootscript; " \ 124 "else " \ 125 "if run loaduimage; then " \ 126 "run mmcboot; " \ 127 "else run netboot; " \ 128 "fi; " \ 129 "fi; " \ 130 "else run netboot; fi" 131 #define CONFIG_ARP_TIMEOUT 200UL 132 133 /* Miscellaneous configurable options */ 134 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 135 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 136 #define CONFIG_SYS_PROMPT "MX53SMD U-Boot > " 137 #define CONFIG_AUTO_COMPLETE 138 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 139 140 /* Print Buffer Size */ 141 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 142 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 143 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 144 145 #define CONFIG_SYS_MEMTEST_START 0x70000000 146 #define CONFIG_SYS_MEMTEST_END 0x70010000 147 148 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 149 150 #define CONFIG_SYS_HZ 1000 151 #define CONFIG_CMDLINE_EDITING 152 153 /* Physical Memory Map */ 154 #define CONFIG_NR_DRAM_BANKS 2 155 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 156 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 157 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 158 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 159 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 160 161 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 162 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 163 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 164 165 #define CONFIG_SYS_INIT_SP_OFFSET \ 166 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 167 #define CONFIG_SYS_INIT_SP_ADDR \ 168 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 169 170 /* FLASH and environment organization */ 171 #define CONFIG_SYS_NO_FLASH 172 173 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 174 #define CONFIG_ENV_SIZE (8 * 1024) 175 #define CONFIG_ENV_IS_IN_MMC 176 #define CONFIG_SYS_MMC_ENV_DEV 0 177 178 #define CONFIG_OF_LIBFDT 179 180 #endif /* __CONFIG_H */ 181