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