1 /* 2 * Copyright (C) 2011 Freescale Semiconductor, Inc. 3 * Jason Liu <r64343@freescale.com> 4 * 5 * Configuration settings for Freescale MX53 low cost board. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #ifndef __CONFIG_H 24 #define __CONFIG_H 25 26 #define CONFIG_MX53 27 28 #define CONFIG_SYS_MX5_HCLK 24000000 29 #define CONFIG_SYS_MX5_CLK32 32768 30 #define CONFIG_DISPLAY_CPUINFO 31 #define CONFIG_DISPLAY_BOARDINFO 32 33 #define CONFIG_MACH_TYPE MACH_TYPE_MX53_LOCO 34 35 #include <asm/arch/imx-regs.h> 36 37 #define CONFIG_CMDLINE_TAG 38 #define CONFIG_SETUP_MEMORY_TAGS 39 #define CONFIG_INITRD_TAG 40 41 /* Size of malloc() pool */ 42 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 43 44 #define CONFIG_BOARD_EARLY_INIT_F 45 #define CONFIG_MXC_GPIO 46 47 #define CONFIG_MXC_UART 48 #define CONFIG_SYS_MX53_UART1 49 50 /* MMC Configs */ 51 #define CONFIG_FSL_ESDHC 52 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 53 #define CONFIG_SYS_FSL_ESDHC_NUM 2 54 55 #define CONFIG_MMC 56 #define CONFIG_CMD_MMC 57 #define CONFIG_GENERIC_MMC 58 #define CONFIG_CMD_FAT 59 #define CONFIG_DOS_PARTITION 60 61 /* Eth Configs */ 62 #define CONFIG_HAS_ETH1 63 #define CONFIG_MII 64 #define CONFIG_DISCOVER_PHY 65 66 #define CONFIG_FEC_MXC 67 #define IMX_FEC_BASE FEC_BASE_ADDR 68 #define CONFIG_FEC_MXC_PHYADDR 0x1F 69 70 #define CONFIG_CMD_PING 71 #define CONFIG_CMD_DHCP 72 #define CONFIG_CMD_MII 73 #define CONFIG_CMD_NET 74 75 /* allow to overwrite serial and ethaddr */ 76 #define CONFIG_ENV_OVERWRITE 77 #define CONFIG_CONS_INDEX 1 78 #define CONFIG_BAUDRATE 115200 79 #define CONFIG_SYS_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} 80 81 /* Command definition */ 82 #include <config_cmd_default.h> 83 84 #undef CONFIG_CMD_IMLS 85 86 #define CONFIG_BOOTDELAY 3 87 88 #define CONFIG_ETHPRIME "FEC0" 89 90 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 91 #define CONFIG_SYS_TEXT_BASE 0x77800000 92 93 #define CONFIG_EXTRA_ENV_SETTINGS \ 94 "script=boot.scr\0" \ 95 "uimage=uImage\0" \ 96 "mmcdev=0\0" \ 97 "mmcpart=2\0" \ 98 "mmcroot=/dev/mmcblk0p3 rw\0" \ 99 "mmcrootfstype=ext3 rootwait\0" \ 100 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 101 "root=${mmcroot} " \ 102 "rootfstype=${mmcrootfstype}\0" \ 103 "loadbootscript=" \ 104 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 105 "bootscript=echo Running bootscript from mmc ...; " \ 106 "source\0" \ 107 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 108 "mmcboot=echo Booting from mmc ...; " \ 109 "run mmcargs; " \ 110 "bootm\0" \ 111 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 112 "root=/dev/nfs " \ 113 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 114 "netboot=echo Booting from net ...; " \ 115 "run netargs; " \ 116 "dhcp ${uimage}; bootm\0" \ 117 118 #define CONFIG_BOOTCOMMAND \ 119 "if mmc rescan ${mmcdev}; then " \ 120 "if run loadbootscript; then " \ 121 "run bootscript; " \ 122 "else " \ 123 "if run loaduimage; then " \ 124 "run mmcboot; " \ 125 "else run netboot; " \ 126 "fi; " \ 127 "fi; " \ 128 "else run netboot; fi" 129 130 #define CONFIG_ARP_TIMEOUT 200UL 131 132 /* Miscellaneous configurable options */ 133 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 134 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 135 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 136 #define CONFIG_SYS_PROMPT "MX53LOCO 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 /* Stack sizes */ 154 #define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ 155 156 /* Physical Memory Map */ 157 #define CONFIG_NR_DRAM_BANKS 2 158 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 159 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 160 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 161 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 162 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 163 164 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 165 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 166 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 167 168 #define CONFIG_SYS_INIT_SP_OFFSET \ 169 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 170 #define CONFIG_SYS_INIT_SP_ADDR \ 171 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 172 173 /* FLASH and environment organization */ 174 #define CONFIG_SYS_NO_FLASH 175 176 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 177 #define CONFIG_ENV_SIZE (8 * 1024) 178 #define CONFIG_ENV_IS_IN_MMC 179 #define CONFIG_SYS_MMC_ENV_DEV 0 180 181 #define CONFIG_OF_LIBFDT 182 183 #endif /* __CONFIG_H */ 184