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 <linux/sizes.h> 14 #include "mx6_common.h" 15 16 #define CONFIG_MX6 17 #define CONFIG_DISPLAY_CPUINFO 18 #define CONFIG_DISPLAY_BOARDINFO 19 20 #define MACH_TYPE_MX6SLEVK 4307 21 #define CONFIG_MACH_TYPE MACH_TYPE_MX6SLEVK 22 23 #define CONFIG_CMDLINE_TAG 24 #define CONFIG_SETUP_MEMORY_TAGS 25 #define CONFIG_INITRD_TAG 26 #define CONFIG_REVISION_TAG 27 28 /* Size of malloc() pool */ 29 #define CONFIG_SYS_MALLOC_LEN (3 * SZ_1M) 30 31 #define CONFIG_BOARD_EARLY_INIT_F 32 #define CONFIG_MXC_GPIO 33 34 #define CONFIG_MXC_UART 35 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 36 37 /* MMC Configs */ 38 #define CONFIG_FSL_ESDHC 39 #define CONFIG_FSL_USDHC 40 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 41 42 #define CONFIG_MMC 43 #define CONFIG_CMD_MMC 44 #define CONFIG_GENERIC_MMC 45 #define CONFIG_CMD_FAT 46 #define CONFIG_DOS_PARTITION 47 48 #define CONFIG_CMD_PING 49 #define CONFIG_CMD_DHCP 50 #define CONFIG_CMD_MII 51 #define CONFIG_CMD_NET 52 #define CONFIG_FEC_MXC 53 #define CONFIG_MII 54 #define IMX_FEC_BASE ENET_BASE_ADDR 55 #define CONFIG_FEC_XCV_TYPE RMII 56 #define CONFIG_ETHPRIME "FEC" 57 #define CONFIG_FEC_MXC_PHYADDR 0 58 59 #define CONFIG_PHYLIB 60 #define CONFIG_PHY_SMSC 61 62 /* allow to overwrite serial and ethaddr */ 63 #define CONFIG_ENV_OVERWRITE 64 #define CONFIG_CONS_INDEX 1 65 #define CONFIG_BAUDRATE 115200 66 67 /* Command definition */ 68 #include <config_cmd_default.h> 69 70 #undef CONFIG_CMD_IMLS 71 72 #define CONFIG_BOOTDELAY 3 73 74 #define CONFIG_LOADADDR 0x82000000 75 #define CONFIG_SYS_TEXT_BASE 0x87800000 76 77 #define CONFIG_EXTRA_ENV_SETTINGS \ 78 "script=boot.scr\0" \ 79 "image=zImage\0" \ 80 "console=ttymxc0\0" \ 81 "fdt_high=0xffffffff\0" \ 82 "initrd_high=0xffffffff\0" \ 83 "fdt_file=imx6sl-evk.dtb\0" \ 84 "fdt_addr=0x88000000\0" \ 85 "boot_fdt=try\0" \ 86 "ip_dyn=yes\0" \ 87 "mmcdev=0\0" \ 88 "mmcpart=1\0" \ 89 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 90 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 91 "root=${mmcroot}\0" \ 92 "loadbootscript=" \ 93 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 94 "bootscript=echo Running bootscript from mmc ...; " \ 95 "source\0" \ 96 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 97 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 98 "mmcboot=echo Booting from mmc ...; " \ 99 "run mmcargs; " \ 100 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 101 "if run loadfdt; then " \ 102 "bootz ${loadaddr} - ${fdt_addr}; " \ 103 "else " \ 104 "if test ${boot_fdt} = try; then " \ 105 "bootz; " \ 106 "else " \ 107 "echo WARN: Cannot load the DT; " \ 108 "fi; " \ 109 "fi; " \ 110 "else " \ 111 "bootz; " \ 112 "fi;\0" \ 113 "netargs=setenv bootargs console=${console},${baudrate} " \ 114 "root=/dev/nfs " \ 115 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 116 "netboot=echo Booting from net ...; " \ 117 "run netargs; " \ 118 "if test ${ip_dyn} = yes; then " \ 119 "setenv get_cmd dhcp; " \ 120 "else " \ 121 "setenv get_cmd tftp; " \ 122 "fi; " \ 123 "${get_cmd} ${image}; " \ 124 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 125 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 126 "bootz ${loadaddr} - ${fdt_addr}; " \ 127 "else " \ 128 "if test ${boot_fdt} = try; then " \ 129 "bootz; " \ 130 "else " \ 131 "echo WARN: Cannot load the DT; " \ 132 "fi; " \ 133 "fi; " \ 134 "else " \ 135 "bootz; " \ 136 "fi;\0" 137 138 #define CONFIG_BOOTCOMMAND \ 139 "mmc dev ${mmcdev};" \ 140 "mmc dev ${mmcdev}; if mmc rescan; then " \ 141 "if run loadbootscript; then " \ 142 "run bootscript; " \ 143 "else " \ 144 "if run loadimage; then " \ 145 "run mmcboot; " \ 146 "else run netboot; " \ 147 "fi; " \ 148 "fi; " \ 149 "else run netboot; fi" 150 151 /* Miscellaneous configurable options */ 152 #define CONFIG_SYS_LONGHELP 153 #define CONFIG_SYS_HUSH_PARSER 154 #define CONFIG_AUTO_COMPLETE 155 #define CONFIG_SYS_CBSIZE 256 156 157 /* Print Buffer Size */ 158 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 159 #define CONFIG_SYS_MAXARGS 16 160 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 161 162 #define CONFIG_SYS_MEMTEST_START 0x80000000 163 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + SZ_512M) 164 165 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 166 167 #define CONFIG_CMDLINE_EDITING 168 #define CONFIG_STACKSIZE SZ_128K 169 170 /* Physical Memory Map */ 171 #define CONFIG_NR_DRAM_BANKS 1 172 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 173 #define PHYS_SDRAM_SIZE SZ_1G 174 175 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 176 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 177 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 178 179 #define CONFIG_SYS_INIT_SP_OFFSET \ 180 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 181 #define CONFIG_SYS_INIT_SP_ADDR \ 182 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 183 184 /* FLASH and environment organization */ 185 #define CONFIG_SYS_NO_FLASH 186 187 #define CONFIG_ENV_OFFSET (6 * SZ_64K) 188 #define CONFIG_ENV_SIZE SZ_8K 189 #define CONFIG_ENV_IS_IN_MMC 190 #define CONFIG_SYS_MMC_ENV_DEV 0 191 192 #define CONFIG_OF_LIBFDT 193 #define CONFIG_CMD_BOOTZ 194 195 #ifndef CONFIG_SYS_DCACHE_OFF 196 #define CONFIG_CMD_CACHE 197 #endif 198 199 #endif /* __CONFIG_H */ 200