1 /* 2 * Copyright (C) 2016 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX7ULP EVK board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __MX7ULP_EVK_CONFIG_H 10 #define __MX7ULP_EVK_CONFIG_H 11 12 #include <linux/sizes.h> 13 #include <asm/arch/imx-regs.h> 14 15 /*Uncomment it to use secure boot*/ 16 /*#define CONFIG_SECURE_BOOT*/ 17 18 #ifdef CONFIG_SECURE_BOOT 19 #ifndef CONFIG_CSF_SIZE 20 #define CONFIG_CSF_SIZE 0x4000 21 #endif 22 #endif 23 24 #define CONFIG_BOARD_POSTCLK_INIT 25 #define CONFIG_SYS_BOOTM_LEN 0x1000000 26 27 #define SRC_BASE_ADDR CMC1_RBASE 28 #define IRAM_BASE_ADDR OCRAM_0_BASE 29 #define IOMUXC_BASE_ADDR IOMUXC1_RBASE 30 31 #define CONFIG_BOUNCE_BUFFER 32 #define CONFIG_FSL_USDHC 33 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 34 35 #define CONFIG_SYS_FSL_USDHC_NUM 1 36 37 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 38 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ 39 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 40 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ 41 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 42 43 #define CONFIG_ENV_OFFSET (12 * SZ_64K) 44 #define CONFIG_ENV_SIZE SZ_8K 45 46 /* Using ULP WDOG for reset */ 47 #define WDOG_BASE_ADDR WDG1_RBASE 48 49 #define CONFIG_SYS_ARCH_TIMER 50 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */ 51 52 #define CONFIG_INITRD_TAG 53 #define CONFIG_CMDLINE_TAG 54 #define CONFIG_SETUP_MEMORY_TAGS 55 /*#define CONFIG_REVISION_TAG*/ 56 57 /* Size of malloc() pool */ 58 #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M) 59 60 #define CONFIG_BOARD_EARLY_INIT_F 61 62 /* UART */ 63 #define LPUART_BASE LPUART4_RBASE 64 65 /* allow to overwrite serial and ethaddr */ 66 #define CONFIG_ENV_OVERWRITE 67 #define CONFIG_BAUDRATE 115200 68 69 #define CONFIG_SYS_CACHELINE_SIZE 64 70 71 /* Miscellaneous configurable options */ 72 #define CONFIG_SYS_PROMPT "=> " 73 #define CONFIG_SYS_CBSIZE 512 74 75 #define CONFIG_SYS_MAXARGS 256 76 77 /* Physical Memory Map */ 78 #define CONFIG_NR_DRAM_BANKS 1 79 80 #define PHYS_SDRAM 0x60000000 81 #define PHYS_SDRAM_SIZE SZ_1G 82 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 83 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 84 85 #define CONFIG_LOADADDR 0x60800000 86 87 #define CONFIG_SYS_MEMTEST_END 0x9E000000 88 89 #define CONFIG_EXTRA_ENV_SETTINGS \ 90 "script=boot.scr\0" \ 91 "image=zImage\0" \ 92 "console=ttyLP0\0" \ 93 "fdt_high=0xffffffff\0" \ 94 "initrd_high=0xffffffff\0" \ 95 "fdt_file=imx7ulp-evk.dtb\0" \ 96 "fdt_addr=0x63000000\0" \ 97 "boot_fdt=try\0" \ 98 "earlycon=lpuart32,0x402D0010\0" \ 99 "ip_dyn=yes\0" \ 100 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 101 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 102 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 103 "mmcautodetect=yes\0" \ 104 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 105 "root=${mmcroot}\0" \ 106 "loadbootscript=" \ 107 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 108 "bootscript=echo Running bootscript from mmc ...; " \ 109 "source\0" \ 110 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 111 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 112 "mmcboot=echo Booting from mmc ...; " \ 113 "run mmcargs; " \ 114 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 115 "if run loadfdt; then " \ 116 "bootz ${loadaddr} - ${fdt_addr}; " \ 117 "else " \ 118 "if test ${boot_fdt} = try; then " \ 119 "bootz; " \ 120 "else " \ 121 "echo WARN: Cannot load the DT; " \ 122 "fi; " \ 123 "fi; " \ 124 "else " \ 125 "bootz; " \ 126 "fi;\0" \ 127 "netargs=setenv bootargs console=${console},${baudrate} " \ 128 "root=/dev/nfs " \ 129 "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 130 "netboot=echo Booting from net ...; " \ 131 "run netargs; " \ 132 "if test ${ip_dyn} = yes; then " \ 133 "setenv get_cmd dhcp; " \ 134 "else " \ 135 "setenv get_cmd tftp; " \ 136 "fi; " \ 137 "usb start; "\ 138 "${get_cmd} ${image}; " \ 139 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 140 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 141 "bootz ${loadaddr} - ${fdt_addr}; " \ 142 "else " \ 143 "if test ${boot_fdt} = try; then " \ 144 "bootz; " \ 145 "else " \ 146 "echo WARN: Cannot load the DT; " \ 147 "fi; " \ 148 "fi; " \ 149 "else " \ 150 "bootz; " \ 151 "fi;\0" \ 152 153 #define CONFIG_BOOTCOMMAND \ 154 "mmc dev ${mmcdev}; if mmc rescan; then " \ 155 "if run loadbootscript; then " \ 156 "run bootscript; " \ 157 "else " \ 158 "if run loadimage; then " \ 159 "run mmcboot; " \ 160 "fi; " \ 161 "fi; " \ 162 "fi" 163 164 #define CONFIG_SYS_HZ 1000 165 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 166 167 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 168 #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K 169 170 #define CONFIG_SYS_INIT_SP_OFFSET \ 171 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 172 #define CONFIG_SYS_INIT_SP_ADDR \ 173 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 174 175 #ifndef CONFIG_SYS_DCACHE_OFF 176 #define CONFIG_CMD_CACHE 177 #endif 178 179 #endif /* __CONFIG_H */ 180