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_SYS_TEXT_BASE 0x81200000 15 #define CONFIG_SYS_FSL_CLK 16 17 #define CONFIG_SYS_TIMER_RATE 32768 18 #define CONFIG_SYS_TIMER_COUNTER \ 19 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 20 21 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 22 #define CONFIG_SETUP_MEMORY_TAGS 23 #define CONFIG_INITRD_TAG 24 25 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 26 27 /* Size of malloc() pool */ 28 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 29 30 /* Physical Memory Map */ 31 32 #define CONFIG_NR_DRAM_BANKS 1 33 #define PHYS_SDRAM_1 0x80000000 34 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 35 36 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 37 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE 38 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE 39 40 #define CONFIG_SYS_INIT_SP_OFFSET \ 41 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 42 #define CONFIG_SYS_INIT_SP_ADDR \ 43 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 44 45 /* Memory Test */ 46 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 47 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 48 49 /* Serial Info */ 50 #define CONFIG_MXC_UART 51 #define CONFIG_MXC_UART_BASE UART1_BASE 52 53 /* No NOR flash present */ 54 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 55 #define CONFIG_ENV_SIZE (8 * 1024) 56 #define CONFIG_SYS_MMC_ENV_DEV 0 57 58 /* U-Boot general configuration */ 59 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 60 /* Boot Argument Buffer Size */ 61 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 62 63 /* Ethernet */ 64 #define CONFIG_FEC_MXC 65 #define CONFIG_FEC_MXC_PHYADDR 0x1f 66 #define CONFIG_MII 67 #define CONFIG_ENV_OVERWRITE 68 69 /* ESDHC driver */ 70 #define CONFIG_SYS_FSL_ESDHC_ADDR IMX_MMC_SDHC1_BASE 71 #define CONFIG_SYS_FSL_ESDHC_NUM 1 72 73 /* PMIC Configs */ 74 #define CONFIG_POWER 75 #define CONFIG_POWER_I2C 76 #define CONFIG_POWER_FSL 77 #define CONFIG_POWER_FSL_MC34704 78 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54 79 80 /* I2C Configs */ 81 #define CONFIG_SYS_I2C 82 #define CONFIG_SYS_I2C_MXC 83 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 84 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 85 86 /* RTC */ 87 #define CONFIG_RTC_IMXDI 88 89 /* Fuse API support */ 90 #define CONFIG_FSL_IIM 91 #define CONFIG_CMD_FUSE 92 93 /* Ethernet Configs */ 94 95 96 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 97 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 98 99 #define CONFIG_EXTRA_ENV_SETTINGS \ 100 "script=boot.scr\0" \ 101 "image=zImage\0" \ 102 "console=ttymxc0\0" \ 103 "splashpos=m,m\0" \ 104 "fdt_high=0xffffffff\0" \ 105 "initrd_high=0xffffffff\0" \ 106 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 107 "fdt_addr=0x82000000\0" \ 108 "boot_fdt=try\0" \ 109 "ip_dyn=yes\0" \ 110 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 111 "mmcpart=1\0" \ 112 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 113 "update_sd_firmware_filename=u-boot.imx\0" \ 114 "update_sd_firmware=" \ 115 "if test ${ip_dyn} = yes; then " \ 116 "setenv get_cmd dhcp; " \ 117 "else " \ 118 "setenv get_cmd tftp; " \ 119 "fi; " \ 120 "if mmc dev ${mmcdev}; then " \ 121 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 122 "setexpr fw_sz ${filesize} / 0x200; " \ 123 "setexpr fw_sz ${fw_sz} + 1; " \ 124 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 125 "fi; " \ 126 "fi\0" \ 127 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 128 "root=${mmcroot}\0" \ 129 "loadbootscript=" \ 130 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 131 "bootscript=echo Running bootscript from mmc ...; " \ 132 "source\0" \ 133 "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 134 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 135 "mmcboot=echo Booting from mmc ...; " \ 136 "run mmcargs; " \ 137 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 138 "if run loadfdt; then " \ 139 "bootz ${loadaddr} - ${fdt_addr}; " \ 140 "else " \ 141 "if test ${boot_fdt} = try; then " \ 142 "bootz; " \ 143 "else " \ 144 "echo WARN: Cannot load the DT; " \ 145 "fi; " \ 146 "fi; " \ 147 "else " \ 148 "bootz; " \ 149 "fi;\0" \ 150 "netargs=setenv bootargs console=${console},${baudrate} " \ 151 "root=/dev/nfs " \ 152 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 153 "netboot=echo Booting from net ...; " \ 154 "run netargs; " \ 155 "if test ${ip_dyn} = yes; then " \ 156 "setenv get_cmd dhcp; " \ 157 "else " \ 158 "setenv get_cmd tftp; " \ 159 "fi; " \ 160 "${get_cmd} ${image}; " \ 161 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 162 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 163 "bootz ${loadaddr} - ${fdt_addr}; " \ 164 "else " \ 165 "if test ${boot_fdt} = try; then " \ 166 "bootz; " \ 167 "else " \ 168 "echo WARN: Cannot load the DT; " \ 169 "fi; " \ 170 "fi; " \ 171 "else " \ 172 "bootz; " \ 173 "fi;\0" 174 175 #define CONFIG_BOOTCOMMAND \ 176 "mmc dev ${mmcdev}; if mmc rescan; then " \ 177 "if run loadbootscript; then " \ 178 "run bootscript; " \ 179 "else " \ 180 "if run loadimage; then " \ 181 "run mmcboot; " \ 182 "else run netboot; " \ 183 "fi; " \ 184 "fi; " \ 185 "else run netboot; fi" 186 187 /* Miscellaneous configurable options */ 188 189 #endif /* __CONFIG_H */ 190