1 /* 2 * Copyright 2014 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6SX Sabresd board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 10 #ifndef __CONFIG_H 11 #define __CONFIG_H 12 13 #include <asm/arch/imx-regs.h> 14 #include <linux/sizes.h> 15 #include "mx6_common.h" 16 17 #define CONFIG_MX6 18 #define CONFIG_DISPLAY_CPUINFO 19 #define CONFIG_DISPLAY_BOARDINFO 20 21 #define CONFIG_CMDLINE_TAG 22 #define CONFIG_SETUP_MEMORY_TAGS 23 #define CONFIG_INITRD_TAG 24 #define CONFIG_REVISION_TAG 25 #define CONFIG_SYS_GENERIC_BOARD 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_BOARD_LATE_INIT 32 #define CONFIG_MXC_GPIO 33 34 #define CONFIG_MXC_UART 35 #define CONFIG_MXC_UART_BASE UART1_BASE 36 37 /* allow to overwrite serial and ethaddr */ 38 #define CONFIG_ENV_OVERWRITE 39 #define CONFIG_CONS_INDEX 1 40 #define CONFIG_BAUDRATE 115200 41 42 /* Command definition */ 43 #include <config_cmd_default.h> 44 45 #undef CONFIG_CMD_IMLS 46 47 #define CONFIG_BOOTDELAY 3 48 49 #define CONFIG_LOADADDR 0x80800000 50 #define CONFIG_SYS_TEXT_BASE 0x87800000 51 52 #define CONFIG_EXTRA_ENV_SETTINGS \ 53 "script=boot.scr\0" \ 54 "image=zImage\0" \ 55 "console=ttymxc0\0" \ 56 "fdt_high=0xffffffff\0" \ 57 "initrd_high=0xffffffff\0" \ 58 "fdt_file=imx6sx-sdb.dtb\0" \ 59 "fdt_addr=0x88000000\0" \ 60 "boot_fdt=try\0" \ 61 "ip_dyn=yes\0" \ 62 "mmcdev=2\0" \ 63 "mmcpart=1\0" \ 64 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 65 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 66 "root=${mmcroot}\0" \ 67 "loadbootscript=" \ 68 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 69 "bootscript=echo Running bootscript from mmc ...; " \ 70 "source\0" \ 71 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 72 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 73 "mmcboot=echo Booting from mmc ...; " \ 74 "run mmcargs; " \ 75 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 76 "if run loadfdt; then " \ 77 "bootz ${loadaddr} - ${fdt_addr}; " \ 78 "else " \ 79 "if test ${boot_fdt} = try; then " \ 80 "bootz; " \ 81 "else " \ 82 "echo WARN: Cannot load the DT; " \ 83 "fi; " \ 84 "fi; " \ 85 "else " \ 86 "bootz; " \ 87 "fi;\0" \ 88 "netargs=setenv bootargs console=${console},${baudrate} " \ 89 "root=/dev/nfs " \ 90 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 91 "netboot=echo Booting from net ...; " \ 92 "run netargs; " \ 93 "if test ${ip_dyn} = yes; then " \ 94 "setenv get_cmd dhcp; " \ 95 "else " \ 96 "setenv get_cmd tftp; " \ 97 "fi; " \ 98 "${get_cmd} ${image}; " \ 99 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 100 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 101 "bootz ${loadaddr} - ${fdt_addr}; " \ 102 "else " \ 103 "if test ${boot_fdt} = try; then " \ 104 "bootz; " \ 105 "else " \ 106 "echo WARN: Cannot load the DT; " \ 107 "fi; " \ 108 "fi; " \ 109 "else " \ 110 "bootz; " \ 111 "fi;\0" 112 113 #define CONFIG_BOOTCOMMAND \ 114 "mmc dev ${mmcdev};" \ 115 "mmc dev ${mmcdev}; if mmc rescan; then " \ 116 "if run loadbootscript; then " \ 117 "run bootscript; " \ 118 "else " \ 119 "if run loadimage; then " \ 120 "run mmcboot; " \ 121 "else run netboot; " \ 122 "fi; " \ 123 "fi; " \ 124 "else run netboot; fi" 125 126 /* Miscellaneous configurable options */ 127 #define CONFIG_SYS_LONGHELP 128 #define CONFIG_SYS_HUSH_PARSER 129 #define CONFIG_AUTO_COMPLETE 130 #define CONFIG_SYS_CBSIZE 1024 131 132 /* Print Buffer Size */ 133 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 134 #define CONFIG_SYS_MAXARGS 256 135 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 136 137 #define CONFIG_SYS_MEMTEST_START 0x80000000 138 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x10000) 139 140 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 141 142 #define CONFIG_CMDLINE_EDITING 143 #define CONFIG_STACKSIZE SZ_128K 144 145 /* Physical Memory Map */ 146 #define CONFIG_NR_DRAM_BANKS 1 147 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 148 #define PHYS_SDRAM_SIZE SZ_1G 149 150 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 151 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 152 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 153 154 #define CONFIG_SYS_INIT_SP_OFFSET \ 155 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 156 #define CONFIG_SYS_INIT_SP_ADDR \ 157 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 158 159 /* MMC Configuration */ 160 #define CONFIG_FSL_ESDHC 161 #define CONFIG_FSL_USDHC 162 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC4_BASE_ADDR 163 164 #define CONFIG_MMC 165 #define CONFIG_CMD_MMC 166 #define CONFIG_GENERIC_MMC 167 #define CONFIG_BOUNCE_BUFFER 168 #define CONFIG_CMD_EXT2 169 #define CONFIG_CMD_FAT 170 #define CONFIG_DOS_PARTITION 171 172 /* I2C Configs */ 173 #define CONFIG_CMD_I2C 174 #define CONFIG_SYS_I2C 175 #define CONFIG_SYS_I2C_MXC 176 #define CONFIG_SYS_I2C_SPEED 100000 177 178 /* PMIC */ 179 #define CONFIG_POWER 180 #define CONFIG_POWER_I2C 181 #define CONFIG_POWER_PFUZE100 182 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 183 184 /* Network */ 185 #define CONFIG_CMD_PING 186 #define CONFIG_CMD_DHCP 187 #define CONFIG_CMD_MII 188 #define CONFIG_CMD_NET 189 #define CONFIG_FEC_MXC 190 #define CONFIG_MII 191 192 #define IMX_FEC_BASE ENET_BASE_ADDR 193 #define CONFIG_FEC_MXC_PHYADDR 0x1 194 195 #define CONFIG_FEC_XCV_TYPE RGMII 196 #define CONFIG_ETHPRIME "FEC" 197 198 #define CONFIG_PHYLIB 199 #define CONFIG_PHY_ATHEROS 200 201 #define CONFIG_CMD_PCI 202 #ifdef CONFIG_CMD_PCI 203 #define CONFIG_PCI 204 #define CONFIG_PCI_PNP 205 #define CONFIG_PCI_SCAN_SHOW 206 #define CONFIG_PCIE_IMX 207 #define CONFIG_PCIE_IMX_PERST_GPIO IMX_GPIO_NR(2, 0) 208 #define CONFIG_PCIE_IMX_POWER_GPIO IMX_GPIO_NR(2, 1) 209 #endif 210 211 /* FLASH and environment organization */ 212 #define CONFIG_SYS_NO_FLASH 213 214 #define CONFIG_ENV_OFFSET (6 * SZ_64K) 215 #define CONFIG_ENV_SIZE SZ_8K 216 #define CONFIG_ENV_IS_IN_MMC 217 218 #define CONFIG_OF_LIBFDT 219 #define CONFIG_CMD_BOOTZ 220 221 #ifndef CONFIG_SYS_DCACHE_OFF 222 #define CONFIG_CMD_CACHE 223 #endif 224 225 #define CONFIG_SYS_FSL_USDHC_NUM 3 226 #if defined(CONFIG_ENV_IS_IN_MMC) 227 #define CONFIG_SYS_MMC_ENV_DEV 2 /*USDHC4*/ 228 #endif 229 230 #endif /* __CONFIG_H */ 231