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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | /* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2016 Freescale Semiconductor, Inc. * * Configuration settings for the Freescale i.MX7ULP EVK board. */ #ifndef __MX7ULP_EVK_CONFIG_H #define __MX7ULP_EVK_CONFIG_H #include <linux/sizes.h> #include <asm/arch/imx-regs.h> #define CONFIG_BOARD_POSTCLK_INIT #define CONFIG_SYS_BOOTM_LEN 0x1000000 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 /* Using ULP WDOG for reset */ #define WDOG_BASE_ADDR WDG1_RBASE #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */ #define CONFIG_INITRD_TAG #define CONFIG_CMDLINE_TAG #define CONFIG_SETUP_MEMORY_TAGS /*#define CONFIG_REVISION_TAG*/ /* Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M) #define CONFIG_BOARD_EARLY_INIT_F /* UART */ #define LPUART_BASE LPUART4_RBASE /* allow to overwrite serial and ethaddr */ #define CONFIG_ENV_OVERWRITE #define CONFIG_BAUDRATE 115200 #define CONFIG_SYS_CACHELINE_SIZE 64 /* Miscellaneous configurable options */ #define CONFIG_SYS_PROMPT "=> " #define CONFIG_SYS_CBSIZE 512 #define CONFIG_SYS_MAXARGS 256 /* Physical Memory Map */ #define PHYS_SDRAM 0x60000000 #define PHYS_SDRAM_SIZE SZ_1G #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM #define CONFIG_LOADADDR 0x60800000 #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ "console=ttyLP0\0" \ "fdt_high=0xffffffff\0" \ "initrd_high=0xffffffff\0" \ "fdt_file=imx7ulp-evk.dtb\0" \ "fdt_addr=0x63000000\0" \ "boot_fdt=try\0" \ "earlycon=lpuart32,0x402D0010\0" \ "ip_dyn=yes\0" \ "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ "mmcautodetect=yes\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=${mmcroot}\0" \ "loadbootscript=" \ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source\0" \ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ "netargs=setenv bootargs console=${console},${baudrate} " \ "root=/dev/nfs " \ "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ "netboot=echo Booting from net ...; " \ "run netargs; " \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "usb start; "\ "${get_cmd} ${image}; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ #define CONFIG_BOOTCOMMAND \ "mmc dev ${mmcdev}; if mmc rescan; then " \ "if run loadbootscript; then " \ "run bootscript; " \ "else " \ "if run loadimage; then " \ "run mmcboot; " \ "fi; " \ "fi; " \ "fi" #define CONFIG_SYS_HZ 1000 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K #define CONFIG_SYS_INIT_SP_OFFSET \ (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_ADDR \ (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) #endif /* __CONFIG_H */ |