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_MXC_GPIO 16 #define CONFIG_SYS_FSL_CLK 17 18 #define CONFIG_SYS_TIMER_RATE 32768 19 #define CONFIG_SYS_TIMER_COUNTER \ 20 (&((struct gpt_regs *)IMX_GPT1_BASE)->counter) 21 22 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 23 #define CONFIG_SETUP_MEMORY_TAGS 24 #define CONFIG_INITRD_TAG 25 26 #define CONFIG_MACH_TYPE MACH_TYPE_MX25_3DS 27 28 /* Size of malloc() pool */ 29 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * 1024 * 1024) 30 31 /* Physical Memory Map */ 32 33 #define CONFIG_NR_DRAM_BANKS 1 34 #define PHYS_SDRAM_1 0x80000000 35 #define PHYS_SDRAM_1_SIZE (64 * 1024 * 1024) 36 37 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1 38 #define CONFIG_SYS_INIT_RAM_ADDR IMX_RAM_BASE 39 #define CONFIG_SYS_INIT_RAM_SIZE IMX_RAM_SIZE 40 41 #define CONFIG_SYS_INIT_SP_OFFSET \ 42 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 43 #define CONFIG_SYS_INIT_SP_ADDR \ 44 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 45 46 /* Memory Test */ 47 #define CONFIG_SYS_MEMTEST_START (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2) 48 #define CONFIG_SYS_MEMTEST_END (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE) 49 50 /* Serial Info */ 51 #define CONFIG_MXC_UART 52 #define CONFIG_MXC_UART_BASE UART1_BASE 53 #define CONFIG_CONS_INDEX 1 /* use UART0 for console */ 54 55 /* No NOR flash present */ 56 #define CONFIG_ENV_OFFSET (6 * 64 * 1024) 57 #define CONFIG_ENV_SIZE (8 * 1024) 58 #define CONFIG_SYS_MMC_ENV_DEV 0 59 60 /* U-Boot general configuration */ 61 #define CONFIG_AUTO_COMPLETE 62 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 63 /* Boot Argument Buffer Size */ 64 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 65 #define CONFIG_CMDLINE_EDITING 66 #define CONFIG_SYS_LONGHELP 67 68 /* Ethernet */ 69 #define CONFIG_FEC_MXC 70 #define CONFIG_FEC_MXC_PHYADDR 0x1f 71 #define CONFIG_MII 72 #define CONFIG_ENV_OVERWRITE 73 74 /* ESDHC driver */ 75 #define CONFIG_FSL_ESDHC 76 #define CONFIG_SYS_FSL_ESDHC_ADDR IMX_MMC_SDHC1_BASE 77 #define CONFIG_SYS_FSL_ESDHC_NUM 1 78 79 /* PMIC Configs */ 80 #define CONFIG_POWER 81 #define CONFIG_POWER_I2C 82 #define CONFIG_POWER_FSL 83 #define CONFIG_POWER_FSL_MC34704 84 #define CONFIG_SYS_FSL_PMIC_I2C_ADDR 0x54 85 86 /* I2C Configs */ 87 #define CONFIG_SYS_I2C 88 #define CONFIG_SYS_I2C_MXC 89 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 90 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 91 92 /* RTC */ 93 #define CONFIG_RTC_IMXDI 94 95 /* Fuse API support */ 96 #define CONFIG_FSL_IIM 97 #define CONFIG_CMD_FUSE 98 99 /* Ethernet Configs */ 100 101 102 #define CONFIG_LOADADDR 0x81000000 /* loadaddr env var */ 103 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 104 105 #define CONFIG_EXTRA_ENV_SETTINGS \ 106 "script=boot.scr\0" \ 107 "image=zImage\0" \ 108 "console=ttymxc0\0" \ 109 "splashpos=m,m\0" \ 110 "fdt_high=0xffffffff\0" \ 111 "initrd_high=0xffffffff\0" \ 112 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 113 "fdt_addr=0x82000000\0" \ 114 "boot_fdt=try\0" \ 115 "ip_dyn=yes\0" \ 116 "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ 117 "mmcpart=1\0" \ 118 "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ 119 "update_sd_firmware_filename=u-boot.imx\0" \ 120 "update_sd_firmware=" \ 121 "if test ${ip_dyn} = yes; then " \ 122 "setenv get_cmd dhcp; " \ 123 "else " \ 124 "setenv get_cmd tftp; " \ 125 "fi; " \ 126 "if mmc dev ${mmcdev}; then " \ 127 "if ${get_cmd} ${update_sd_firmware_filename}; then " \ 128 "setexpr fw_sz ${filesize} / 0x200; " \ 129 "setexpr fw_sz ${fw_sz} + 1; " \ 130 "mmc write ${loadaddr} 0x2 ${fw_sz}; " \ 131 "fi; " \ 132 "fi\0" \ 133 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 134 "root=${mmcroot}\0" \ 135 "loadbootscript=" \ 136 "load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 137 "bootscript=echo Running bootscript from mmc ...; " \ 138 "source\0" \ 139 "loadimage=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 140 "loadfdt=load mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 141 "mmcboot=echo Booting from mmc ...; " \ 142 "run mmcargs; " \ 143 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 144 "if run loadfdt; then " \ 145 "bootz ${loadaddr} - ${fdt_addr}; " \ 146 "else " \ 147 "if test ${boot_fdt} = try; then " \ 148 "bootz; " \ 149 "else " \ 150 "echo WARN: Cannot load the DT; " \ 151 "fi; " \ 152 "fi; " \ 153 "else " \ 154 "bootz; " \ 155 "fi;\0" \ 156 "netargs=setenv bootargs console=${console},${baudrate} " \ 157 "root=/dev/nfs " \ 158 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 159 "netboot=echo Booting from net ...; " \ 160 "run netargs; " \ 161 "if test ${ip_dyn} = yes; then " \ 162 "setenv get_cmd dhcp; " \ 163 "else " \ 164 "setenv get_cmd tftp; " \ 165 "fi; " \ 166 "${get_cmd} ${image}; " \ 167 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 168 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 169 "bootz ${loadaddr} - ${fdt_addr}; " \ 170 "else " \ 171 "if test ${boot_fdt} = try; then " \ 172 "bootz; " \ 173 "else " \ 174 "echo WARN: Cannot load the DT; " \ 175 "fi; " \ 176 "fi; " \ 177 "else " \ 178 "bootz; " \ 179 "fi;\0" 180 181 #define CONFIG_BOOTCOMMAND \ 182 "mmc dev ${mmcdev}; if mmc rescan; then " \ 183 "if run loadbootscript; then " \ 184 "run bootscript; " \ 185 "else " \ 186 "if run loadimage; then " \ 187 "run mmcboot; " \ 188 "else run netboot; " \ 189 "fi; " \ 190 "fi; " \ 191 "else run netboot; fi" 192 193 /* Miscellaneous configurable options */ 194 #define CONFIG_SYS_LONGHELP 195 #define CONFIG_AUTO_COMPLETE 196 197 #endif /* __CONFIG_H */ 198