1 /* 2 * Copyright (C) 2011 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the MX53ARD 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_ARD 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 2 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_CMD_PING 70 #define CONFIG_CMD_DHCP 71 #define CONFIG_CMD_MII 72 #define CONFIG_CMD_NET 73 74 /* allow to overwrite serial and ethaddr */ 75 #define CONFIG_ENV_OVERWRITE 76 #define CONFIG_CONS_INDEX 1 77 #define CONFIG_BAUDRATE 115200 78 79 /* Command definition */ 80 #include <config_cmd_default.h> 81 82 #undef CONFIG_CMD_IMLS 83 84 #define CONFIG_BOOTDELAY 3 85 86 #define CONFIG_ETHPRIME "smc911x" 87 88 /*Support LAN9217*/ 89 #define CONFIG_SMC911X 90 #define CONFIG_SMC911X_16_BIT 91 #define CONFIG_SMC911X_BASE CS1_BASE_ADDR 92 93 #define CONFIG_LOADADDR 0x70800000 /* loadaddr env var */ 94 #define CONFIG_SYS_TEXT_BASE 0x77800000 95 96 #define CONFIG_EXTRA_ENV_SETTINGS \ 97 "script=boot.scr\0" \ 98 "uimage=uImage\0" \ 99 "mmcdev=0\0" \ 100 "mmcpart=2\0" \ 101 "mmcroot=/dev/mmcblk0p3 rw\0" \ 102 "mmcrootfstype=ext3 rootwait\0" \ 103 "mmcargs=setenv bootargs console=ttymxc0,${baudrate} " \ 104 "root=${mmcroot} " \ 105 "rootfstype=${mmcrootfstype}\0" \ 106 "loadbootscript=" \ 107 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 108 "bootscript=echo Running bootscript from mmc ...; " \ 109 "source\0" \ 110 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 111 "mmcboot=echo Booting from mmc ...; " \ 112 "run mmcargs; " \ 113 "bootm\0" \ 114 "netargs=setenv bootargs console=ttymxc0,${baudrate} " \ 115 "root=/dev/nfs " \ 116 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 117 "netboot=echo Booting from net ...; " \ 118 "run netargs; " \ 119 "dhcp ${uimage}; bootm\0" \ 120 121 #define CONFIG_BOOTCOMMAND \ 122 "mmc dev ${mmcdev}; if mmc rescan; then " \ 123 "if run loadbootscript; then " \ 124 "run bootscript; " \ 125 "else " \ 126 "if run loaduimage; then " \ 127 "run mmcboot; " \ 128 "else run netboot; " \ 129 "fi; " \ 130 "fi; " \ 131 "else run netboot; fi" 132 #define CONFIG_ARP_TIMEOUT 200UL 133 134 /* Miscellaneous configurable options */ 135 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 136 #define CONFIG_SYS_HUSH_PARSER /* use "hush" command parser */ 137 #define CONFIG_SYS_PROMPT "MX53ARD U-Boot > " 138 #define CONFIG_AUTO_COMPLETE 139 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 140 141 /* Print Buffer Size */ 142 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 143 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 144 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ 145 146 #define CONFIG_SYS_MEMTEST_START 0x70000000 147 #define CONFIG_SYS_MEMTEST_END 0x70010000 148 149 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 150 151 #define CONFIG_SYS_HZ 1000 152 #define CONFIG_CMDLINE_EDITING 153 154 /* Physical Memory Map */ 155 #define CONFIG_NR_DRAM_BANKS 2 156 #define PHYS_SDRAM_1 CSD0_BASE_ADDR 157 #define PHYS_SDRAM_1_SIZE (512 * 1024 * 1024) 158 #define PHYS_SDRAM_2 CSD1_BASE_ADDR 159 #define PHYS_SDRAM_2_SIZE (512 * 1024 * 1024) 160 #define PHYS_SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE) 161 162 #define CONFIG_SYS_SDRAM_BASE (PHYS_SDRAM_1) 163 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR) 164 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE) 165 166 #define CONFIG_SYS_INIT_SP_OFFSET \ 167 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 168 #define CONFIG_SYS_INIT_SP_ADDR \ 169 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 170 171 /* FLASH and environment organization */ 172 #define CONFIG_SYS_NO_FLASH 173 174 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 175 #define CONFIG_ENV_SIZE (8 * 1024) 176 #define CONFIG_ENV_IS_IN_MMC 177 #define CONFIG_SYS_MMC_ENV_DEV 0 178 179 #define CONFIG_OF_LIBFDT 180 181 #define MX53ARD_CS1GCR1 (CSEN | DSZ(2)) 182 #define MX53ARD_CS1RCR1 (RCSN(2) | OEN (1) | RWSC(22)) 183 #define MX53ARD_CS1RCR2 RBEN(2) 184 #define MX53ARD_CS1WCR1 (WCSN(2) | WEN(2) | WBEN(2) | WWSC(22)) 185 186 #endif /* __CONFIG_H */ 187