1 /* 2 * Copyright 2013 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6SL EVK board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CONFIG_H 10 #define __CONFIG_H 11 12 #include <asm/arch/imx-regs.h> 13 #include <asm/sizes.h> 14 15 #define CONFIG_MX6 16 #define CONFIG_DISPLAY_CPUINFO 17 #define CONFIG_DISPLAY_BOARDINFO 18 19 #define MACH_TYPE_MX6SLEVK 4307 20 #define CONFIG_MACH_TYPE MACH_TYPE_MX6SLEVK 21 22 #define CONFIG_CMDLINE_TAG 23 #define CONFIG_SETUP_MEMORY_TAGS 24 #define CONFIG_INITRD_TAG 25 #define CONFIG_REVISION_TAG 26 27 /* Size of malloc() pool */ 28 #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) 29 30 #define CONFIG_BOARD_EARLY_INIT_F 31 #define CONFIG_MXC_GPIO 32 33 #define CONFIG_MXC_UART 34 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 35 36 /* MMC Configs */ 37 #define CONFIG_FSL_ESDHC 38 #define CONFIG_FSL_USDHC 39 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 40 41 #define CONFIG_MMC 42 #define CONFIG_CMD_MMC 43 #define CONFIG_GENERIC_MMC 44 #define CONFIG_CMD_FAT 45 #define CONFIG_DOS_PARTITION 46 47 /* allow to overwrite serial and ethaddr */ 48 #define CONFIG_ENV_OVERWRITE 49 #define CONFIG_CONS_INDEX 1 50 #define CONFIG_BAUDRATE 115200 51 52 /* Command definition */ 53 #include <config_cmd_default.h> 54 55 #undef CONFIG_CMD_IMLS 56 57 #define CONFIG_BOOTDELAY 3 58 59 #define CONFIG_LOADADDR 0x82000000 60 #define CONFIG_SYS_TEXT_BASE 0x87800000 61 62 #define CONFIG_EXTRA_ENV_SETTINGS \ 63 "script=boot.scr\0" \ 64 "uimage=uImage\0" \ 65 "console=ttymxc0\0" \ 66 "fdt_high=0xffffffff\0" \ 67 "initrd_high=0xffffffff\0" \ 68 "fdt_file=imx6sl-evk.dtb\0" \ 69 "fdt_addr=0x81000000\0" \ 70 "boot_fdt=try\0" \ 71 "ip_dyn=yes\0" \ 72 "mmcdev=0\0" \ 73 "mmcpart=1\0" \ 74 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 75 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 76 "root=${mmcroot}\0" \ 77 "loadbootscript=" \ 78 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 79 "bootscript=echo Running bootscript from mmc ...; " \ 80 "source\0" \ 81 "loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \ 82 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 83 "mmcboot=echo Booting from mmc ...; " \ 84 "run mmcargs; " \ 85 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 86 "if run loadfdt; then " \ 87 "bootm ${loadaddr} - ${fdt_addr}; " \ 88 "else " \ 89 "if test ${boot_fdt} = try; then " \ 90 "bootm; " \ 91 "else " \ 92 "echo WARN: Cannot load the DT; " \ 93 "fi; " \ 94 "fi; " \ 95 "else " \ 96 "bootm; " \ 97 "fi;\0" \ 98 "netargs=setenv bootargs console=${console},${baudrate} " \ 99 "root=/dev/nfs " \ 100 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 101 "netboot=echo Booting from net ...; " \ 102 "run netargs; " \ 103 "if test ${ip_dyn} = yes; then " \ 104 "setenv get_cmd dhcp; " \ 105 "else " \ 106 "setenv get_cmd tftp; " \ 107 "fi; " \ 108 "${get_cmd} ${uimage}; " \ 109 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 110 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 111 "bootm ${loadaddr} - ${fdt_addr}; " \ 112 "else " \ 113 "if test ${boot_fdt} = try; then " \ 114 "bootm; " \ 115 "else " \ 116 "echo WARN: Cannot load the DT; " \ 117 "fi; " \ 118 "fi; " \ 119 "else " \ 120 "bootm; " \ 121 "fi;\0" 122 123 #define CONFIG_BOOTCOMMAND \ 124 "mmc dev ${mmcdev};" \ 125 "mmc dev ${mmcdev}; if mmc rescan; then " \ 126 "if run loadbootscript; then " \ 127 "run bootscript; " \ 128 "else " \ 129 "if run loaduimage; then " \ 130 "run mmcboot; " \ 131 "else run netboot; " \ 132 "fi; " \ 133 "fi; " \ 134 "else run netboot; fi" 135 136 /* Miscellaneous configurable options */ 137 #define CONFIG_SYS_LONGHELP 138 #define CONFIG_SYS_HUSH_PARSER 139 #define CONFIG_SYS_PROMPT "=> " 140 #define CONFIG_AUTO_COMPLETE 141 #define CONFIG_SYS_CBSIZE 256 142 143 /* Print Buffer Size */ 144 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 145 #define CONFIG_SYS_MAXARGS 16 146 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 147 148 #define CONFIG_SYS_MEMTEST_START 0x80000000 149 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_512M) 150 151 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 152 #define CONFIG_SYS_HZ 1000 153 154 #define CONFIG_CMDLINE_EDITING 155 #define CONFIG_STACKSIZE SZ_128K 156 157 /* Physical Memory Map */ 158 #define CONFIG_NR_DRAM_BANKS 1 159 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 160 #define PHYS_SDRAM_SIZE SZ_1G 161 162 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 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 * SZ_64K) 175 #define CONFIG_ENV_SIZE SZ_8K 176 #define CONFIG_ENV_IS_IN_MMC 177 #define CONFIG_SYS_MMC_ENV_DEV 0 178 179 #define CONFIG_OF_LIBFDT 180 #define CONFIG_CMD_BOOTZ 181 182 #ifndef CONFIG_SYS_DCACHE_OFF 183 #define CONFIG_CMD_CACHE 184 #endif 185 186 #endif /* __CONFIG_H */ 187