1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2016 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the Freescale i.MX6UL 14x14 EVK board. 6 */ 7 #ifndef __MX6ULLEVK_CONFIG_H 8 #define __MX6ULLEVK_CONFIG_H 9 10 11 #include <asm/arch/imx-regs.h> 12 #include <linux/sizes.h> 13 #include "mx6_common.h" 14 #include <asm/mach-imx/gpio.h> 15 16 #define PHYS_SDRAM_SIZE SZ_512M 17 18 /* Size of malloc() pool */ 19 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 20 21 #define CONFIG_MXC_UART 22 #define CONFIG_MXC_UART_BASE UART1_BASE 23 24 /* MMC Configs */ 25 #ifdef CONFIG_FSL_USDHC 26 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 27 28 /* NAND pin conflicts with usdhc2 */ 29 #ifdef CONFIG_SYS_USE_NAND 30 #define CONFIG_SYS_FSL_USDHC_NUM 1 31 #else 32 #define CONFIG_SYS_FSL_USDHC_NUM 2 33 #endif 34 #endif 35 36 /* I2C configs */ 37 #ifdef CONFIG_CMD_I2C 38 #define CONFIG_SYS_I2C_MXC 39 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 40 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 41 #define CONFIG_SYS_I2C_SPEED 100000 42 #endif 43 44 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 45 46 #define CONFIG_EXTRA_ENV_SETTINGS \ 47 "script=boot.scr\0" \ 48 "image=zImage\0" \ 49 "console=ttymxc0\0" \ 50 "fdt_high=0xffffffff\0" \ 51 "initrd_high=0xffffffff\0" \ 52 "fdt_file=undefined\0" \ 53 "fdt_addr=0x83000000\0" \ 54 "boot_fdt=try\0" \ 55 "ip_dyn=yes\0" \ 56 "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" \ 57 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 58 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 59 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 60 "mmcautodetect=yes\0" \ 61 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 62 "root=${mmcroot}\0" \ 63 "loadbootscript=" \ 64 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 65 "bootscript=echo Running bootscript from mmc ...; " \ 66 "source\0" \ 67 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 68 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 69 "mmcboot=echo Booting from mmc ...; " \ 70 "run mmcargs; " \ 71 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 72 "if run loadfdt; then " \ 73 "bootz ${loadaddr} - ${fdt_addr}; " \ 74 "else " \ 75 "if test ${boot_fdt} = try; then " \ 76 "bootz; " \ 77 "else " \ 78 "echo WARN: Cannot load the DT; " \ 79 "fi; " \ 80 "fi; " \ 81 "else " \ 82 "bootz; " \ 83 "fi;\0" \ 84 "findfdt="\ 85 "if test $fdt_file = undefined; then " \ 86 "if test $board_name = ULZ-EVK && test $board_rev = 14X14; then " \ 87 "setenv fdt_file imx6ulz-14x14-evk.dtb; fi; " \ 88 "if test $board_name = EVK && test $board_rev = 14X14; then " \ 89 "setenv fdt_file imx6ull-14x14-evk.dtb; fi; " \ 90 "if test $fdt_file = undefined; then " \ 91 "echo WARNING: Could not determine dtb to use; " \ 92 "fi; " \ 93 "fi;\0" \ 94 "netargs=setenv bootargs console=${console},${baudrate} " \ 95 "root=/dev/nfs " \ 96 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 97 "netboot=echo Booting from net ...; " \ 98 "run netargs; " \ 99 "if test ${ip_dyn} = yes; then " \ 100 "setenv get_cmd dhcp; " \ 101 "else " \ 102 "setenv get_cmd tftp; " \ 103 "fi; " \ 104 "${get_cmd} ${image}; " \ 105 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 106 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 107 "bootz ${loadaddr} - ${fdt_addr}; " \ 108 "else " \ 109 "if test ${boot_fdt} = try; then " \ 110 "bootz; " \ 111 "else " \ 112 "echo WARN: Cannot load the DT; " \ 113 "fi; " \ 114 "fi; " \ 115 "else " \ 116 "bootz; " \ 117 "fi;\0" \ 118 119 #define CONFIG_BOOTCOMMAND \ 120 "run findfdt;" \ 121 "mmc dev ${mmcdev};" \ 122 "mmc dev ${mmcdev}; if mmc rescan; then " \ 123 "if run loadbootscript; then " \ 124 "run bootscript; " \ 125 "else " \ 126 "if run loadimage; then " \ 127 "run mmcboot; " \ 128 "else run netboot; " \ 129 "fi; " \ 130 "fi; " \ 131 "else run netboot; fi" 132 133 /* Miscellaneous configurable options */ 134 #define CONFIG_SYS_MEMTEST_START 0x80000000 135 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) 136 137 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 138 #define CONFIG_SYS_HZ 1000 139 140 /* Physical Memory Map */ 141 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 142 143 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 144 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 145 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 146 147 #define CONFIG_SYS_INIT_SP_OFFSET \ 148 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 149 #define CONFIG_SYS_INIT_SP_ADDR \ 150 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 151 152 /* environment organization */ 153 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ 154 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 155 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 156 157 #define CONFIG_IMX_THERMAL 158 159 #define CONFIG_IOMUX_LPSR 160 161 #define CONFIG_SOFT_SPI 162 163 #ifdef CONFIG_FSL_QSPI 164 #define CONFIG_SYS_FSL_QSPI_AHB 165 #define FSL_QSPI_FLASH_NUM 1 166 #define FSL_QSPI_FLASH_SIZE SZ_32M 167 #endif 168 169 #endif 170