1 /* 2 * Copyright (C) 2012 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6Q SabreSD board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __MX6QSABRE_COMMON_CONFIG_H 10 #define __MX6QSABRE_COMMON_CONFIG_H 11 12 #define CONFIG_MX6 13 14 #include "mx6_common.h" 15 #include <linux/sizes.h> 16 17 #define CONFIG_DISPLAY_CPUINFO 18 #define CONFIG_DISPLAY_BOARDINFO 19 20 #include <asm/arch/imx-regs.h> 21 #include <asm/imx-common/gpio.h> 22 23 #define CONFIG_CMDLINE_TAG 24 #define CONFIG_SETUP_MEMORY_TAGS 25 #define CONFIG_INITRD_TAG 26 #define CONFIG_REVISION_TAG 27 28 #define CONFIG_SYS_GENERIC_BOARD 29 30 /* Size of malloc() pool */ 31 #define CONFIG_SYS_MALLOC_LEN (10 * SZ_1M) 32 33 #define CONFIG_BOARD_EARLY_INIT_F 34 #define CONFIG_BOARD_LATE_INIT 35 #define CONFIG_MXC_GPIO 36 37 #define CONFIG_MXC_UART 38 39 #define CONFIG_CMD_FUSE 40 #ifdef CONFIG_CMD_FUSE 41 #define CONFIG_MXC_OCOTP 42 #endif 43 44 /* MMC Configs */ 45 #define CONFIG_FSL_ESDHC 46 #define CONFIG_FSL_USDHC 47 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 48 49 #define CONFIG_MMC 50 #define CONFIG_CMD_MMC 51 #define CONFIG_GENERIC_MMC 52 #define CONFIG_BOUNCE_BUFFER 53 #define CONFIG_CMD_EXT2 54 #define CONFIG_CMD_FAT 55 #define CONFIG_DOS_PARTITION 56 57 #define CONFIG_CMD_PING 58 #define CONFIG_CMD_DHCP 59 #define CONFIG_CMD_MII 60 #define CONFIG_CMD_NET 61 #define CONFIG_FEC_MXC 62 #define CONFIG_MII 63 #define IMX_FEC_BASE ENET_BASE_ADDR 64 #define CONFIG_FEC_XCV_TYPE RGMII 65 #define CONFIG_ETHPRIME "FEC" 66 #define CONFIG_FEC_MXC_PHYADDR 1 67 68 #define CONFIG_PHYLIB 69 #define CONFIG_PHY_ATHEROS 70 71 #define CONFIG_CMD_SF 72 #ifdef CONFIG_CMD_SF 73 #define CONFIG_SPI_FLASH 74 #define CONFIG_SPI_FLASH_STMICRO 75 #define CONFIG_MXC_SPI 76 #define CONFIG_SF_DEFAULT_BUS 0 77 #define CONFIG_SF_DEFAULT_CS (0 | (IMX_GPIO_NR(4, 9) << 8)) 78 #define CONFIG_SF_DEFAULT_SPEED 20000000 79 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 80 #endif 81 82 /* allow to overwrite serial and ethaddr */ 83 #define CONFIG_ENV_OVERWRITE 84 #define CONFIG_CONS_INDEX 1 85 #define CONFIG_BAUDRATE 115200 86 87 /* Command definition */ 88 #include <config_cmd_default.h> 89 90 #define CONFIG_CMD_BMODE 91 #define CONFIG_CMD_BOOTZ 92 #define CONFIG_CMD_SETEXPR 93 #undef CONFIG_CMD_IMLS 94 95 #define CONFIG_BOOTDELAY 1 96 97 #define CONFIG_LOADADDR 0x12000000 98 #define CONFIG_SYS_TEXT_BASE 0x17800000 99 100 #ifdef CONFIG_SUPPORT_EMMC_BOOT 101 #define EMMC_ENV \ 102 "emmcdev=2\0" \ 103 "update_emmc_firmware=" \ 104 "if test ${ip_dyn} = yes; then " \ 105 "setenv get_cmd dhcp; " \ 106 "else " \ 107 "setenv get_cmd tftp; " \ 108 "fi; " \ 109 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 110 "if mmc dev ${emmcdev} && " \ 111 "mmc open ${emmcdev} 1; then " \ 112 "setexpr fw_sz ${filesize} / 0x200; " \ 113 "setexpr fw_sz ${fw_sz} + 1; " \ 114 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 115 "mmc close ${emmcdev} 1; " \ 116 "fi; " \ 117 "fi\0" 118 #else 119 #define EMMC_ENV "" 120 #endif 121 122 #define CONFIG_EXTRA_ENV_SETTINGS \ 123 "script=boot.scr\0" \ 124 "image=zImage\0" \ 125 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 126 "fdt_addr=0x18000000\0" \ 127 "boot_fdt=try\0" \ 128 "ip_dyn=yes\0" \ 129 "console=" CONFIG_CONSOLE_DEV "\0" \ 130 "fdt_high=0xffffffff\0" \ 131 "initrd_high=0xffffffff\0" \ 132 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 133 "mmcpart=1\0" \ 134 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 135 "update_sd_firmware=" \ 136 "if test ${ip_dyn} = yes; then " \ 137 "setenv get_cmd dhcp; " \ 138 "else " \ 139 "setenv get_cmd tftp; " \ 140 "fi; " \ 141 "if mmc dev ${mmcdev}; then " \ 142 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 143 "setexpr fw_sz ${filesize} / 0x200; " \ 144 "setexpr fw_sz ${fw_sz} + 1; " \ 145 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 146 "fi; " \ 147 "fi\0" \ 148 EMMC_ENV \ 149 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 150 "root=${mmcroot}\0" \ 151 "loadbootscript=" \ 152 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 153 "bootscript=echo Running bootscript from mmc ...; " \ 154 "source\0" \ 155 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 156 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 157 "mmcboot=echo Booting from mmc ...; " \ 158 "run mmcargs; " \ 159 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 160 "if run loadfdt; then " \ 161 "bootz ${loadaddr} - ${fdt_addr}; " \ 162 "else " \ 163 "if test ${boot_fdt} = try; then " \ 164 "bootz; " \ 165 "else " \ 166 "echo WARN: Cannot load the DT; " \ 167 "fi; " \ 168 "fi; " \ 169 "else " \ 170 "bootz; " \ 171 "fi;\0" \ 172 "netargs=setenv bootargs console=${console},${baudrate} " \ 173 "root=/dev/nfs " \ 174 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 175 "netboot=echo Booting from net ...; " \ 176 "run netargs; " \ 177 "if test ${ip_dyn} = yes; then " \ 178 "setenv get_cmd dhcp; " \ 179 "else " \ 180 "setenv get_cmd tftp; " \ 181 "fi; " \ 182 "${get_cmd} ${image}; " \ 183 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 184 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 185 "bootz ${loadaddr} - ${fdt_addr}; " \ 186 "else " \ 187 "if test ${boot_fdt} = try; then " \ 188 "bootz; " \ 189 "else " \ 190 "echo WARN: Cannot load the DT; " \ 191 "fi; " \ 192 "fi; " \ 193 "else " \ 194 "bootz; " \ 195 "fi;\0" 196 197 #define CONFIG_BOOTCOMMAND \ 198 "mmc dev ${mmcdev};" \ 199 "if mmc rescan; then " \ 200 "if run loadbootscript; then " \ 201 "run bootscript; " \ 202 "else " \ 203 "if run loadimage; then " \ 204 "run mmcboot; " \ 205 "else run netboot; " \ 206 "fi; " \ 207 "fi; " \ 208 "else run netboot; fi" 209 210 #define CONFIG_ARP_TIMEOUT 200UL 211 212 /* Miscellaneous configurable options */ 213 #define CONFIG_SYS_LONGHELP 214 #define CONFIG_SYS_HUSH_PARSER 215 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 216 #define CONFIG_AUTO_COMPLETE 217 #define CONFIG_SYS_CBSIZE 256 218 219 /* Print Buffer Size */ 220 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 221 #define CONFIG_SYS_MAXARGS 16 222 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 223 224 #define CONFIG_SYS_MEMTEST_START 0x10000000 225 #define CONFIG_SYS_MEMTEST_END 0x10010000 226 #define CONFIG_SYS_MEMTEST_SCRATCH 0x10800000 227 228 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 229 230 #define CONFIG_CMDLINE_EDITING 231 #define CONFIG_STACKSIZE (128 * 1024) 232 233 /* Physical Memory Map */ 234 #define CONFIG_NR_DRAM_BANKS 1 235 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 236 237 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 238 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 239 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 240 241 #define CONFIG_SYS_INIT_SP_OFFSET \ 242 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 243 #define CONFIG_SYS_INIT_SP_ADDR \ 244 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 245 246 /* FLASH and environment organization */ 247 #define CONFIG_SYS_NO_FLASH 248 249 #define CONFIG_ENV_SIZE (8 * 1024) 250 251 #define CONFIG_ENV_IS_IN_MMC 252 253 #if defined(CONFIG_ENV_IS_IN_MMC) 254 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 255 #endif 256 257 #define CONFIG_OF_LIBFDT 258 259 #ifndef CONFIG_SYS_DCACHE_OFF 260 #define CONFIG_CMD_CACHE 261 #endif 262 263 #endif /* __MX6QSABRE_COMMON_CONFIG_H */ 264