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 86 /* Ethernet */ 87 #define CONFIG_FEC_MXC 88 #define CONFIG_FEC_MXC_PHYADDR 0x1f 89 #define CONFIG_MII 90 #define CONFIG_ENV_OVERWRITE 91 92 /* ESDHC driver */ 93 #define CONFIG_MMC 94 #define CONFIG_GENERIC_MMC 95 #define CONFIG_FSL_ESDHC 96 #define CONFIG_SYS_FSL_ESDHC_ADDR IMX_MMC_SDHC1_BASE 97 #define CONFIG_SYS_FSL_ESDHC_NUM 1 98 99 /* PMIC Configs */ 100 #define CONFIG_POWER 101 #define CONFIG_POWER_I2C 102 #define CONFIG_POWER_FSL 103 #define CONFIG_POWER_FSL_MC34704 104 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54 105 106 #define CONFIG_DOS_PARTITION 107 108 /* I2C Configs */ 109 #define CONFIG_SYS_I2C 110 #define CONFIG_SYS_I2C_MXC 111 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 112 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 113 114 /* RTC */ 115 #define CONFIG_RTC_IMXDI 116 #define CONFIG_CMD_DATE 117 118 /* Ethernet Configs */ 119 120 #define CONFIG_BOOTDELAY 1 121 122 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 123 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 124 125 #define CONFIG_DEFAULT_FDT_FILE "imx25-pdk.dtb" 126 127 #define CONFIG_EXTRA_ENV_SETTINGS \ 128 "script=boot.scr\0" \ 129 "image=zImage\0" \ 130 "console=ttymxc0\0" \ 131 "splashpos=m,m\0" \ 132 "fdt_high=0xffffffff\0" \ 133 "initrd_high=0xffffffff\0" \ 134 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 135 "fdt_addr=0x82000000\0" \ 136 "boot_fdt=try\0" \ 137 "ip_dyn=yes\0" \ 138 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 139 "mmcpart=1\0" \ 140 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 141 "update_sd_firmware_filename=u-boot.imx\0" \ 142 "update_sd_firmware=" \ 143 "if test ${ip_dyn} = yes; then " \ 144 "setenv get_cmd dhcp; " \ 145 "else " \ 146 "setenv get_cmd tftp; " \ 147 "fi; " \ 148 "if mmc dev ${mmcdev}; then " \ 149 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 150 "setexpr fw_sz ${filesize} / 0x200; " \ 151 "setexpr fw_sz ${fw_sz} + 1; " \ 152 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 153 "fi; " \ 154 "fi\0" \ 155 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 156 "root=${mmcroot}\0" \ 157 "loadbootscript=" \ 158 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 159 "bootscript=echo Running bootscript from mmc ...; " \ 160 "source\0" \ 161 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 162 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 163 "mmcboot=echo Booting from mmc ...; " \ 164 "run mmcargs; " \ 165 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 166 "if run loadfdt; then " \ 167 "bootz ${loadaddr} - ${fdt_addr}; " \ 168 "else " \ 169 "if test ${boot_fdt} = try; then " \ 170 "bootz; " \ 171 "else " \ 172 "echo WARN: Cannot load the DT; " \ 173 "fi; " \ 174 "fi; " \ 175 "else " \ 176 "bootz; " \ 177 "fi;\0" \ 178 "netargs=setenv bootargs console=${console},${baudrate} " \ 179 "root=/dev/nfs " \ 180 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 181 "netboot=echo Booting from net ...; " \ 182 "run netargs; " \ 183 "if test ${ip_dyn} = yes; then " \ 184 "setenv get_cmd dhcp; " \ 185 "else " \ 186 "setenv get_cmd tftp; " \ 187 "fi; " \ 188 "${get_cmd} ${image}; " \ 189 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 190 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 191 "bootz ${loadaddr} - ${fdt_addr}; " \ 192 "else " \ 193 "if test ${boot_fdt} = try; then " \ 194 "bootz; " \ 195 "else " \ 196 "echo WARN: Cannot load the DT; " \ 197 "fi; " \ 198 "fi; " \ 199 "else " \ 200 "bootz; " \ 201 "fi;\0" 202 203 #define CONFIG_BOOTCOMMAND \ 204 "mmc dev ${mmcdev}; if mmc rescan; then " \ 205 "if run loadbootscript; then " \ 206 "run bootscript; " \ 207 "else " \ 208 "if run loadimage; then " \ 209 "run mmcboot; " \ 210 "else run netboot; " \ 211 "fi; " \ 212 "fi; " \ 213 "else run netboot; fi" 214 215 /* Miscellaneous configurable options */ 216 #define CONFIG_SYS_LONGHELP 217 #define CONFIG_AUTO_COMPLETE 218 219 #define CONFIG_SYS_MAXARGS 16 220 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 221 222 #endif /* __CONFIG_H */ 223