1 /* 2 * Copyright (C) 2016 Freescale Semiconductor, Inc. 3 * 4 * Configuration settings for the Freescale i.MX6UL 14x14 EVK board. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 #ifndef __MX6ULLEVK_CONFIG_H 9 #define __MX6ULLEVK_CONFIG_H 10 11 12 #include <asm/arch/imx-regs.h> 13 #include <linux/sizes.h> 14 #include "mx6_common.h" 15 #include <asm/imx-common/gpio.h> 16 17 #ifdef CONFIG_SECURE_BOOT 18 #ifndef CONFIG_CSF_SIZE 19 #define CONFIG_CSF_SIZE 0x4000 20 #endif 21 #endif 22 23 #define PHYS_SDRAM_SIZE SZ_512M 24 25 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG 26 27 #define CONFIG_DISPLAY_BOARDINFO 28 29 /* Size of malloc() pool */ 30 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 31 32 #define CONFIG_BOARD_EARLY_INIT_F 33 #define CONFIG_BOARD_LATE_INIT 34 35 #define CONFIG_MXC_GPIO 36 37 #define CONFIG_MXC_UART 38 #define CONFIG_MXC_UART_BASE UART1_BASE 39 40 /* MMC Configs */ 41 #ifdef CONFIG_FSL_USDHC 42 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 43 44 /* NAND pin conflicts with usdhc2 */ 45 #ifdef CONFIG_SYS_USE_NAND 46 #define CONFIG_SYS_FSL_USDHC_NUM 1 47 #else 48 #define CONFIG_SYS_FSL_USDHC_NUM 2 49 #endif 50 #endif 51 52 /* I2C configs */ 53 #ifdef CONFIG_CMD_I2C 54 #define CONFIG_SYS_I2C_MXC 55 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 56 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 57 #define CONFIG_SYS_I2C_SPEED 100000 58 #endif 59 60 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 61 62 #define CONFIG_EXTRA_ENV_SETTINGS \ 63 "script=boot.scr\0" \ 64 "image=zImage\0" \ 65 "console=ttymxc0\0" \ 66 "fdt_high=0xffffffff\0" \ 67 "initrd_high=0xffffffff\0" \ 68 "fdt_file=imx6ull-14x14-evk.dtb\0" \ 69 "fdt_addr=0x83000000\0" \ 70 "boot_fdt=try\0" \ 71 "ip_dyn=yes\0" \ 72 "videomode=video=ctfb:x:480,y:272,depth:24,pclk:108695,le:8,ri:4,up:2,lo:4,hs:41,vs:10,sync:0,vmode:0\0" \ 73 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 74 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 75 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 76 "mmcautodetect=yes\0" \ 77 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 78 "root=${mmcroot}\0" \ 79 "loadbootscript=" \ 80 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 81 "bootscript=echo Running bootscript from mmc ...; " \ 82 "source\0" \ 83 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 84 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 85 "mmcboot=echo Booting from mmc ...; " \ 86 "run mmcargs; " \ 87 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 88 "if run loadfdt; then " \ 89 "bootz ${loadaddr} - ${fdt_addr}; " \ 90 "else " \ 91 "if test ${boot_fdt} = try; then " \ 92 "bootz; " \ 93 "else " \ 94 "echo WARN: Cannot load the DT; " \ 95 "fi; " \ 96 "fi; " \ 97 "else " \ 98 "bootz; " \ 99 "fi;\0" \ 100 "netargs=setenv bootargs console=${console},${baudrate} " \ 101 "root=/dev/nfs " \ 102 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 103 "netboot=echo Booting from net ...; " \ 104 "run netargs; " \ 105 "if test ${ip_dyn} = yes; then " \ 106 "setenv get_cmd dhcp; " \ 107 "else " \ 108 "setenv get_cmd tftp; " \ 109 "fi; " \ 110 "${get_cmd} ${image}; " \ 111 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 112 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 113 "bootz ${loadaddr} - ${fdt_addr}; " \ 114 "else " \ 115 "if test ${boot_fdt} = try; then " \ 116 "bootz; " \ 117 "else " \ 118 "echo WARN: Cannot load the DT; " \ 119 "fi; " \ 120 "fi; " \ 121 "else " \ 122 "bootz; " \ 123 "fi;\0" \ 124 125 #define CONFIG_BOOTCOMMAND \ 126 "mmc dev ${mmcdev};" \ 127 "mmc dev ${mmcdev}; if mmc rescan; then " \ 128 "if run loadbootscript; then " \ 129 "run bootscript; " \ 130 "else " \ 131 "if run loadimage; then " \ 132 "run mmcboot; " \ 133 "else run netboot; " \ 134 "fi; " \ 135 "fi; " \ 136 "else run netboot; fi" 137 138 /* Miscellaneous configurable options */ 139 #define CONFIG_SYS_MEMTEST_START 0x80000000 140 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) 141 142 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 143 #define CONFIG_SYS_HZ 1000 144 145 #define CONFIG_STACKSIZE SZ_128K 146 147 /* Physical Memory Map */ 148 #define CONFIG_NR_DRAM_BANKS 1 149 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 150 151 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 152 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 153 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 154 155 #define CONFIG_SYS_INIT_SP_OFFSET \ 156 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 157 #define CONFIG_SYS_INIT_SP_ADDR \ 158 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 159 160 /* FLASH and environment organization */ 161 #define CONFIG_SYS_NO_FLASH 162 163 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ 164 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 165 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 166 167 #define CONFIG_ENV_IS_IN_MMC 168 #define CONFIG_ENV_SIZE SZ_8K 169 #define CONFIG_ENV_OFFSET (12 * SZ_64K) 170 171 #define CONFIG_CMD_BMODE 172 173 #define CONFIG_IMX_THERMAL 174 175 #define CONFIG_IOMUX_LPSR 176 177 #define CONFIG_SOFT_SPI 178 179 #endif 180