1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2016 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the Freescale i.MX7ULP EVK board. 6 */ 7 8 #ifndef __MX7ULP_EVK_CONFIG_H 9 #define __MX7ULP_EVK_CONFIG_H 10 11 #include <linux/sizes.h> 12 #include <asm/arch/imx-regs.h> 13 14 /*Uncomment it to use secure boot*/ 15 /*#define CONFIG_SECURE_BOOT*/ 16 17 #ifdef CONFIG_SECURE_BOOT 18 #ifndef CONFIG_CSF_SIZE 19 #define CONFIG_CSF_SIZE 0x4000 20 #endif 21 #endif 22 23 #define CONFIG_BOARD_POSTCLK_INIT 24 #define CONFIG_SYS_BOOTM_LEN 0x1000000 25 26 #define SRC_BASE_ADDR CMC1_RBASE 27 #define IRAM_BASE_ADDR OCRAM_0_BASE 28 #define IOMUXC_BASE_ADDR IOMUXC1_RBASE 29 30 #define CONFIG_FSL_USDHC 31 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 32 33 #define CONFIG_SYS_FSL_USDHC_NUM 1 34 35 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 36 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ 37 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 38 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ 39 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 40 41 #define CONFIG_ENV_OFFSET (12 * SZ_64K) 42 #define CONFIG_ENV_SIZE SZ_8K 43 44 /* Using ULP WDOG for reset */ 45 #define WDOG_BASE_ADDR WDG1_RBASE 46 47 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */ 48 49 #define CONFIG_INITRD_TAG 50 #define CONFIG_CMDLINE_TAG 51 #define CONFIG_SETUP_MEMORY_TAGS 52 /*#define CONFIG_REVISION_TAG*/ 53 54 /* Size of malloc() pool */ 55 #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M) 56 57 #define CONFIG_BOARD_EARLY_INIT_F 58 59 /* UART */ 60 #define LPUART_BASE LPUART4_RBASE 61 62 /* allow to overwrite serial and ethaddr */ 63 #define CONFIG_ENV_OVERWRITE 64 #define CONFIG_BAUDRATE 115200 65 66 #define CONFIG_SYS_CACHELINE_SIZE 64 67 68 /* Miscellaneous configurable options */ 69 #define CONFIG_SYS_PROMPT "=> " 70 #define CONFIG_SYS_CBSIZE 512 71 72 #define CONFIG_SYS_MAXARGS 256 73 74 /* Physical Memory Map */ 75 76 #define PHYS_SDRAM 0x60000000 77 #define PHYS_SDRAM_SIZE SZ_1G 78 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 79 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 80 81 #define CONFIG_LOADADDR 0x60800000 82 83 #define CONFIG_SYS_MEMTEST_END 0x9E000000 84 85 #define CONFIG_EXTRA_ENV_SETTINGS \ 86 "script=boot.scr\0" \ 87 "image=zImage\0" \ 88 "console=ttyLP0\0" \ 89 "fdt_high=0xffffffff\0" \ 90 "initrd_high=0xffffffff\0" \ 91 "fdt_file=imx7ulp-evk.dtb\0" \ 92 "fdt_addr=0x63000000\0" \ 93 "boot_fdt=try\0" \ 94 "earlycon=lpuart32,0x402D0010\0" \ 95 "ip_dyn=yes\0" \ 96 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 97 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 98 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 99 "mmcautodetect=yes\0" \ 100 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 101 "root=${mmcroot}\0" \ 102 "loadbootscript=" \ 103 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 104 "bootscript=echo Running bootscript from mmc ...; " \ 105 "source\0" \ 106 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 107 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 108 "mmcboot=echo Booting from mmc ...; " \ 109 "run mmcargs; " \ 110 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 111 "if run loadfdt; then " \ 112 "bootz ${loadaddr} - ${fdt_addr}; " \ 113 "else " \ 114 "if test ${boot_fdt} = try; then " \ 115 "bootz; " \ 116 "else " \ 117 "echo WARN: Cannot load the DT; " \ 118 "fi; " \ 119 "fi; " \ 120 "else " \ 121 "bootz; " \ 122 "fi;\0" \ 123 "netargs=setenv bootargs console=${console},${baudrate} " \ 124 "root=/dev/nfs " \ 125 "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 126 "netboot=echo Booting from net ...; " \ 127 "run netargs; " \ 128 "if test ${ip_dyn} = yes; then " \ 129 "setenv get_cmd dhcp; " \ 130 "else " \ 131 "setenv get_cmd tftp; " \ 132 "fi; " \ 133 "usb start; "\ 134 "${get_cmd} ${image}; " \ 135 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 136 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 137 "bootz ${loadaddr} - ${fdt_addr}; " \ 138 "else " \ 139 "if test ${boot_fdt} = try; then " \ 140 "bootz; " \ 141 "else " \ 142 "echo WARN: Cannot load the DT; " \ 143 "fi; " \ 144 "fi; " \ 145 "else " \ 146 "bootz; " \ 147 "fi;\0" \ 148 149 #define CONFIG_BOOTCOMMAND \ 150 "mmc dev ${mmcdev}; if mmc rescan; then " \ 151 "if run loadbootscript; then " \ 152 "run bootscript; " \ 153 "else " \ 154 "if run loadimage; then " \ 155 "run mmcboot; " \ 156 "fi; " \ 157 "fi; " \ 158 "fi" 159 160 #define CONFIG_SYS_HZ 1000 161 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 162 163 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 164 #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K 165 166 #define CONFIG_SYS_INIT_SP_OFFSET \ 167 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 168 #define CONFIG_SYS_INIT_SP_ADDR \ 169 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 170 171 #ifndef CONFIG_SYS_DCACHE_OFF 172 #define CONFIG_CMD_CACHE 173 #endif 174 175 #endif /* __CONFIG_H */ 176