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