1 /* 2 * (C) Copyright 2011 Freescale Semiconductor, Inc. 3 * 4 * SPDX-License-Identifier: GPL-2.0+ 5 */ 6 7 #ifndef __CONFIG_H 8 #define __CONFIG_H 9 10 #include <asm/arch/imx-regs.h> 11 12 /* High Level Configuration Options */ 13 14 #define CONFIG_MX25 15 #define CONFIG_SYS_TEXT_BASE 0x81200000 16 #define CONFIG_MXC_GPIO 17 #define CONFIG_SYS_FSL_CLK 18 19 #define CONFIG_SYS_TIMER_RATE 32768 20 #define CONFIG_SYS_TIMER_COUNTER \ 21 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 22 23 #define CONFIG_DISPLAY_CPUINFO 24 #define CONFIG_DISPLAY_BOARDINFO 25 26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 27 #define CONFIG_SETUP_MEMORY_TAGS 28 #define CONFIG_INITRD_TAG 29 30 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 31 32 /* Size of malloc() pool */ 33 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 34 35 /* Physical Memory Map */ 36 37 #define CONFIG_NR_DRAM_BANKS 1 38 #define PHYS_SDRAM_1 0x80000000 39 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 40 41 #define CONFIG_BOARD_EARLY_INIT_F 42 #define CONFIG_BOARD_LATE_INIT 43 44 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 45 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE 46 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE 47 48 #define CONFIG_SYS_INIT_SP_OFFSET \ 49 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 50 #define CONFIG_SYS_INIT_SP_ADDR \ 51 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 52 53 /* Memory Test */ 54 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 55 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 56 57 /* Serial Info */ 58 #define CONFIG_MXC_UART 59 #define CONFIG_MXC_UART_BASE UART1_BASE 60 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 61 #define CONFIG_BAUDRATE 115200 /* Default baud rate */ 62 63 /* No NOR flash present */ 64 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 65 #define CONFIG_ENV_SIZE (8 * 1024) 66 #define CONFIG_SYS_MMC_ENV_DEV 0 67 68 #define CONFIG_SYS_NO_FLASH 69 #define CONFIG_ENV_IS_IN_MMC 70 #define CONFIG_SYS_MMC_ENV_DEV 0 71 72 /* U-Boot general configuration */ 73 #define CONFIG_AUTO_COMPLETE 74 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 75 /* Print buffer sz */ 76 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 77 sizeof(CONFIG_SYS_PROMPT) + 16) 78 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 79 /* Boot Argument Buffer Size */ 80 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 81 #define CONFIG_CMDLINE_EDITING 82 #define CONFIG_SYS_LONGHELP 83 84 /* U-Boot commands */ 85 #define CONFIG_OF_LIBFDT 86 #define CONFIG_CMD_BOOTZ 87 #define CONFIG_CMD_CACHE 88 #define CONFIG_CMD_MMC 89 #define CONFIG_CMD_EXT2 90 #define CONFIG_CMD_FAT 91 92 /* Ethernet */ 93 #define CONFIG_FEC_MXC 94 #define CONFIG_FEC_MXC_PHYADDR 0x1f 95 #define CONFIG_MII 96 #define CONFIG_ENV_OVERWRITE 97 98 /* ESDHC driver */ 99 #define CONFIG_MMC 100 #define CONFIG_GENERIC_MMC 101 #define CONFIG_FSL_ESDHC 102 #define CONFIG_SYS_FSL_ESDHC_ADDR IMX_MMC_SDHC1_BASE 103 #define CONFIG_SYS_FSL_ESDHC_NUM 1 104 105 /* PMIC Configs */ 106 #define CONFIG_POWER 107 #define CONFIG_POWER_I2C 108 #define CONFIG_POWER_FSL 109 #define CONFIG_POWER_FSL_MC34704 110 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54 111 112 #define CONFIG_DOS_PARTITION 113 114 /* I2C Configs */ 115 #define CONFIG_CMD_I2C 116 #define CONFIG_SYS_I2C 117 #define CONFIG_SYS_I2C_MXC 118 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 119 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 120 121 /* RTC */ 122 #define CONFIG_RTC_IMXDI 123 #define CONFIG_CMD_DATE 124 125 /* Ethernet Configs */ 126 127 #define CONFIG_CMD_PING 128 #define CONFIG_CMD_DHCP 129 #define CONFIG_CMD_MII 130 131 #define CONFIG_BOOTDELAY 1 132 133 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 134 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 135 136 #define CONFIG_DEFAULT_FDT_FILE "imx25-pdk.dtb" 137 138 #define CONFIG_EXTRA_ENV_SETTINGS \ 139 "script=boot.scr\0" \ 140 "image=zImage\0" \ 141 "console=ttymxc0\0" \ 142 "splashpos=m,m\0" \ 143 "fdt_high=0xffffffff\0" \ 144 "initrd_high=0xffffffff\0" \ 145 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 146 "fdt_addr=0x82000000\0" \ 147 "boot_fdt=try\0" \ 148 "ip_dyn=yes\0" \ 149 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 150 "mmcpart=1\0" \ 151 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 152 "update_sd_firmware_filename=u-boot.imx\0" \ 153 "update_sd_firmware=" \ 154 "if test ${ip_dyn} = yes; then " \ 155 "setenv get_cmd dhcp; " \ 156 "else " \ 157 "setenv get_cmd tftp; " \ 158 "fi; " \ 159 "if mmc dev ${mmcdev}; then " \ 160 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 161 "setexpr fw_sz ${filesize} / 0x200; " \ 162 "setexpr fw_sz ${fw_sz} + 1; " \ 163 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 164 "fi; " \ 165 "fi\0" \ 166 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 167 "root=${mmcroot}\0" \ 168 "loadbootscript=" \ 169 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 170 "bootscript=echo Running bootscript from mmc ...; " \ 171 "source\0" \ 172 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 173 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 174 "mmcboot=echo Booting from mmc ...; " \ 175 "run mmcargs; " \ 176 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 177 "if run loadfdt; then " \ 178 "bootz ${loadaddr} - ${fdt_addr}; " \ 179 "else " \ 180 "if test ${boot_fdt} = try; then " \ 181 "bootz; " \ 182 "else " \ 183 "echo WARN: Cannot load the DT; " \ 184 "fi; " \ 185 "fi; " \ 186 "else " \ 187 "bootz; " \ 188 "fi;\0" \ 189 "netargs=setenv bootargs console=${console},${baudrate} " \ 190 "root=/dev/nfs " \ 191 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 192 "netboot=echo Booting from net ...; " \ 193 "run netargs; " \ 194 "if test ${ip_dyn} = yes; then " \ 195 "setenv get_cmd dhcp; " \ 196 "else " \ 197 "setenv get_cmd tftp; " \ 198 "fi; " \ 199 "${get_cmd} ${image}; " \ 200 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 201 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 202 "bootz ${loadaddr} - ${fdt_addr}; " \ 203 "else " \ 204 "if test ${boot_fdt} = try; then " \ 205 "bootz; " \ 206 "else " \ 207 "echo WARN: Cannot load the DT; " \ 208 "fi; " \ 209 "fi; " \ 210 "else " \ 211 "bootz; " \ 212 "fi;\0" 213 214 #define CONFIG_BOOTCOMMAND \ 215 "mmc dev ${mmcdev}; if mmc rescan; then " \ 216 "if run loadbootscript; then " \ 217 "run bootscript; " \ 218 "else " \ 219 "if run loadimage; then " \ 220 "run mmcboot; " \ 221 "else run netboot; " \ 222 "fi; " \ 223 "fi; " \ 224 "else run netboot; fi" 225 226 /* Miscellaneous configurable options */ 227 #define CONFIG_SYS_LONGHELP 228 #define CONFIG_SYS_HUSH_PARSER 229 #define CONFIG_AUTO_COMPLETE 230 231 #define CONFIG_SYS_MAXARGS 16 232 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 233 234 #endif /* __CONFIG_H */ 235