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_ESDHC 33 #define CONFIG_FSL_USDHC 34 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 35 36 #define CONFIG_SYS_FSL_USDHC_NUM 1 37 38 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 39 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ 40 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 41 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ 42 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 43 44 #define CONFIG_ENV_OFFSET (12 * SZ_64K) 45 #define CONFIG_ENV_IS_IN_MMC 46 #define CONFIG_ENV_SIZE SZ_8K 47 48 #define CONFIG_CMD_FAT 49 #define CONFIG_DOS_PARTITION 50 51 /* Using ULP WDOG for reset */ 52 #define WDOG_BASE_ADDR WDG1_RBASE 53 54 #define CONFIG_SYS_ARCH_TIMER 55 #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */ 56 57 #define CONFIG_INITRD_TAG 58 #define CONFIG_CMDLINE_TAG 59 #define CONFIG_SETUP_MEMORY_TAGS 60 /*#define CONFIG_REVISION_TAG*/ 61 62 /* Size of malloc() pool */ 63 #define CONFIG_SYS_MALLOC_LEN (8 * SZ_1M) 64 65 #define CONFIG_BOARD_EARLY_INIT_F 66 67 /* UART */ 68 #define LPUART_BASE LPUART4_RBASE 69 70 /* allow to overwrite serial and ethaddr */ 71 #define CONFIG_ENV_OVERWRITE 72 #define CONFIG_CONS_INDEX 1 73 #define CONFIG_BAUDRATE 115200 74 75 #undef CONFIG_CMD_IMLS 76 #define CONFIG_SYS_LONGHELP 77 #define CONFIG_AUTO_COMPLETE 78 79 #define CONFIG_SYS_CACHELINE_SIZE 64 80 81 /* Miscellaneous configurable options */ 82 #define CONFIG_SYS_PROMPT "=> " 83 #define CONFIG_SYS_CBSIZE 512 84 85 /* Print Buffer Size */ 86 #define CONFIG_SYS_MAXARGS 256 87 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 88 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) 89 90 #define CONFIG_CMDLINE_EDITING 91 92 /* Physical Memory Map */ 93 #define CONFIG_NR_DRAM_BANKS 1 94 95 #define CONFIG_SYS_TEXT_BASE 0x67800000 96 #define PHYS_SDRAM 0x60000000 97 #define PHYS_SDRAM_SIZE SZ_1G 98 #define CONFIG_SYS_MEMTEST_START PHYS_SDRAM 99 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 100 #define CONFIG_CMD_BOOTZ 101 102 #define CONFIG_LOADADDR 0x60800000 103 104 #define CONFIG_CMD_MEMTEST 105 #define CONFIG_SYS_MEMTEST_END 0x9E000000 106 107 #define CONFIG_EXTRA_ENV_SETTINGS \ 108 "script=boot.scr\0" \ 109 "image=zImage\0" \ 110 "console=ttyLP0\0" \ 111 "fdt_high=0xffffffff\0" \ 112 "initrd_high=0xffffffff\0" \ 113 "fdt_file=imx7ulp-evk.dtb\0" \ 114 "fdt_addr=0x63000000\0" \ 115 "boot_fdt=try\0" \ 116 "earlycon=lpuart32,0x402D0010\0" \ 117 "ip_dyn=yes\0" \ 118 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 119 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 120 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 121 "mmcautodetect=yes\0" \ 122 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 123 "root=${mmcroot}\0" \ 124 "loadbootscript=" \ 125 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 126 "bootscript=echo Running bootscript from mmc ...; " \ 127 "source\0" \ 128 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 129 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 130 "mmcboot=echo Booting from mmc ...; " \ 131 "run mmcargs; " \ 132 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 133 "if run loadfdt; then " \ 134 "bootz ${loadaddr} - ${fdt_addr}; " \ 135 "else " \ 136 "if test ${boot_fdt} = try; then " \ 137 "bootz; " \ 138 "else " \ 139 "echo WARN: Cannot load the DT; " \ 140 "fi; " \ 141 "fi; " \ 142 "else " \ 143 "bootz; " \ 144 "fi;\0" \ 145 "netargs=setenv bootargs console=${console},${baudrate} " \ 146 "root=/dev/nfs " \ 147 "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 148 "netboot=echo Booting from net ...; " \ 149 "run netargs; " \ 150 "if test ${ip_dyn} = yes; then " \ 151 "setenv get_cmd dhcp; " \ 152 "else " \ 153 "setenv get_cmd tftp; " \ 154 "fi; " \ 155 "usb start; "\ 156 "${get_cmd} ${image}; " \ 157 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 158 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 159 "bootz ${loadaddr} - ${fdt_addr}; " \ 160 "else " \ 161 "if test ${boot_fdt} = try; then " \ 162 "bootz; " \ 163 "else " \ 164 "echo WARN: Cannot load the DT; " \ 165 "fi; " \ 166 "fi; " \ 167 "else " \ 168 "bootz; " \ 169 "fi;\0" \ 170 171 #define CONFIG_BOOTCOMMAND \ 172 "mmc dev ${mmcdev}; if mmc rescan; then " \ 173 "if run loadbootscript; then " \ 174 "run bootscript; " \ 175 "else " \ 176 "if run loadimage; then " \ 177 "run mmcboot; " \ 178 "fi; " \ 179 "fi; " \ 180 "fi" 181 182 #define CONFIG_SYS_HZ 1000 183 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 184 185 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 186 #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K 187 188 #define CONFIG_SYS_INIT_SP_OFFSET \ 189 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 190 #define CONFIG_SYS_INIT_SP_ADDR \ 191 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 192 193 #ifndef CONFIG_SYS_DCACHE_OFF 194 #define CONFIG_CMD_CACHE 195 #endif 196 197 #endif /* __CONFIG_H */ 198