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 /* Size of malloc() pool */ 28 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 29 30 #define CONFIG_BOARD_EARLY_INIT_F 31 32 #define CONFIG_MXC_GPIO 33 34 #define CONFIG_MXC_UART 35 #define CONFIG_MXC_UART_BASE UART1_BASE 36 37 /* MMC Configs */ 38 #ifdef CONFIG_FSL_USDHC 39 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 40 41 /* NAND pin conflicts with usdhc2 */ 42 #ifdef CONFIG_SYS_USE_NAND 43 #define CONFIG_SYS_FSL_USDHC_NUM 1 44 #else 45 #define CONFIG_SYS_FSL_USDHC_NUM 2 46 #endif 47 #endif 48 49 /* I2C configs */ 50 #ifdef CONFIG_CMD_I2C 51 #define CONFIG_SYS_I2C_MXC 52 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 53 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 54 #define CONFIG_SYS_I2C_SPEED 100000 55 #endif 56 57 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 58 59 #define CONFIG_EXTRA_ENV_SETTINGS \ 60 "script=boot.scr\0" \ 61 "image=zImage\0" \ 62 "console=ttymxc0\0" \ 63 "fdt_high=0xffffffff\0" \ 64 "initrd_high=0xffffffff\0" \ 65 "fdt_file=imx6ull-14x14-evk.dtb\0" \ 66 "fdt_addr=0x83000000\0" \ 67 "boot_fdt=try\0" \ 68 "ip_dyn=yes\0" \ 69 "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" \ 70 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 71 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 72 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 73 "mmcautodetect=yes\0" \ 74 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 75 "root=${mmcroot}\0" \ 76 "loadbootscript=" \ 77 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 78 "bootscript=echo Running bootscript from mmc ...; " \ 79 "source\0" \ 80 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 81 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 82 "mmcboot=echo Booting from mmc ...; " \ 83 "run mmcargs; " \ 84 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 85 "if run loadfdt; then " \ 86 "bootz ${loadaddr} - ${fdt_addr}; " \ 87 "else " \ 88 "if test ${boot_fdt} = try; then " \ 89 "bootz; " \ 90 "else " \ 91 "echo WARN: Cannot load the DT; " \ 92 "fi; " \ 93 "fi; " \ 94 "else " \ 95 "bootz; " \ 96 "fi;\0" \ 97 "netargs=setenv bootargs console=${console},${baudrate} " \ 98 "root=/dev/nfs " \ 99 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 100 "netboot=echo Booting from net ...; " \ 101 "run netargs; " \ 102 "if test ${ip_dyn} = yes; then " \ 103 "setenv get_cmd dhcp; " \ 104 "else " \ 105 "setenv get_cmd tftp; " \ 106 "fi; " \ 107 "${get_cmd} ${image}; " \ 108 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 109 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 110 "bootz ${loadaddr} - ${fdt_addr}; " \ 111 "else " \ 112 "if test ${boot_fdt} = try; then " \ 113 "bootz; " \ 114 "else " \ 115 "echo WARN: Cannot load the DT; " \ 116 "fi; " \ 117 "fi; " \ 118 "else " \ 119 "bootz; " \ 120 "fi;\0" \ 121 122 #define CONFIG_BOOTCOMMAND \ 123 "mmc dev ${mmcdev};" \ 124 "mmc dev ${mmcdev}; if mmc rescan; then " \ 125 "if run loadbootscript; then " \ 126 "run bootscript; " \ 127 "else " \ 128 "if run loadimage; then " \ 129 "run mmcboot; " \ 130 "else run netboot; " \ 131 "fi; " \ 132 "fi; " \ 133 "else run netboot; fi" 134 135 /* Miscellaneous configurable options */ 136 #define CONFIG_SYS_MEMTEST_START 0x80000000 137 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) 138 139 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 140 #define CONFIG_SYS_HZ 1000 141 142 #define CONFIG_STACKSIZE SZ_128K 143 144 /* Physical Memory Map */ 145 #define CONFIG_NR_DRAM_BANKS 1 146 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 147 148 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 149 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 150 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 151 152 #define CONFIG_SYS_INIT_SP_OFFSET \ 153 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 154 #define CONFIG_SYS_INIT_SP_ADDR \ 155 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 156 157 /* FLASH and environment organization */ 158 #define CONFIG_SYS_NO_FLASH 159 160 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ 161 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 162 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 163 164 #define CONFIG_ENV_IS_IN_MMC 165 #define CONFIG_ENV_SIZE SZ_8K 166 #define CONFIG_ENV_OFFSET (12 * SZ_64K) 167 168 #define CONFIG_CMD_BMODE 169 170 #define CONFIG_IMX_THERMAL 171 172 #define CONFIG_IOMUX_LPSR 173 174 #define CONFIG_SOFT_SPI 175 176 #endif 177