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