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 #ifdef CONFIG_SECURE_BOOT 17 #ifndef CONFIG_CSF_SIZE 18 #define CONFIG_CSF_SIZE 0x4000 19 #endif 20 #endif 21 22 #define PHYS_SDRAM_SIZE SZ_512M 23 24 /* Size of malloc() pool */ 25 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 26 27 #define CONFIG_MXC_UART 28 #define CONFIG_MXC_UART_BASE UART1_BASE 29 30 /* MMC Configs */ 31 #ifdef CONFIG_FSL_USDHC 32 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 33 34 /* NAND pin conflicts with usdhc2 */ 35 #ifdef CONFIG_SYS_USE_NAND 36 #define CONFIG_SYS_FSL_USDHC_NUM 1 37 #else 38 #define CONFIG_SYS_FSL_USDHC_NUM 2 39 #endif 40 #endif 41 42 /* I2C configs */ 43 #ifdef CONFIG_CMD_I2C 44 #define CONFIG_SYS_I2C_MXC 45 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 46 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 47 #define CONFIG_SYS_I2C_SPEED 100000 48 #endif 49 50 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 51 52 #define CONFIG_EXTRA_ENV_SETTINGS \ 53 "script=boot.scr\0" \ 54 "image=zImage\0" \ 55 "console=ttymxc0\0" \ 56 "fdt_high=0xffffffff\0" \ 57 "initrd_high=0xffffffff\0" \ 58 "fdt_file=imx6ull-14x14-evk.dtb\0" \ 59 "fdt_addr=0x83000000\0" \ 60 "boot_fdt=try\0" \ 61 "ip_dyn=yes\0" \ 62 "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" \ 63 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 64 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 65 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 66 "mmcautodetect=yes\0" \ 67 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 68 "root=${mmcroot}\0" \ 69 "loadbootscript=" \ 70 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 71 "bootscript=echo Running bootscript from mmc ...; " \ 72 "source\0" \ 73 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 74 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 75 "mmcboot=echo Booting from mmc ...; " \ 76 "run mmcargs; " \ 77 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 78 "if run loadfdt; then " \ 79 "bootz ${loadaddr} - ${fdt_addr}; " \ 80 "else " \ 81 "if test ${boot_fdt} = try; then " \ 82 "bootz; " \ 83 "else " \ 84 "echo WARN: Cannot load the DT; " \ 85 "fi; " \ 86 "fi; " \ 87 "else " \ 88 "bootz; " \ 89 "fi;\0" \ 90 "netargs=setenv bootargs console=${console},${baudrate} " \ 91 "root=/dev/nfs " \ 92 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 93 "netboot=echo Booting from net ...; " \ 94 "run netargs; " \ 95 "if test ${ip_dyn} = yes; then " \ 96 "setenv get_cmd dhcp; " \ 97 "else " \ 98 "setenv get_cmd tftp; " \ 99 "fi; " \ 100 "${get_cmd} ${image}; " \ 101 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 102 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 103 "bootz ${loadaddr} - ${fdt_addr}; " \ 104 "else " \ 105 "if test ${boot_fdt} = try; then " \ 106 "bootz; " \ 107 "else " \ 108 "echo WARN: Cannot load the DT; " \ 109 "fi; " \ 110 "fi; " \ 111 "else " \ 112 "bootz; " \ 113 "fi;\0" \ 114 115 #define CONFIG_BOOTCOMMAND \ 116 "mmc dev ${mmcdev};" \ 117 "mmc dev ${mmcdev}; if mmc rescan; then " \ 118 "if run loadbootscript; then " \ 119 "run bootscript; " \ 120 "else " \ 121 "if run loadimage; then " \ 122 "run mmcboot; " \ 123 "else run netboot; " \ 124 "fi; " \ 125 "fi; " \ 126 "else run netboot; fi" 127 128 /* Miscellaneous configurable options */ 129 #define CONFIG_SYS_MEMTEST_START 0x80000000 130 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000) 131 132 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 133 #define CONFIG_SYS_HZ 1000 134 135 /* Physical Memory Map */ 136 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 137 138 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 139 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 140 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 141 142 #define CONFIG_SYS_INIT_SP_OFFSET \ 143 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 144 #define CONFIG_SYS_INIT_SP_ADDR \ 145 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 146 147 /* environment organization */ 148 #define CONFIG_SYS_MMC_ENV_DEV 1 /* USDHC2 */ 149 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 150 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 151 152 #define CONFIG_ENV_SIZE SZ_8K 153 #define CONFIG_ENV_OFFSET (12 * SZ_64K) 154 155 #define CONFIG_IMX_THERMAL 156 157 #define CONFIG_IOMUX_LPSR 158 159 #define CONFIG_SOFT_SPI 160 161 #ifdef CONFIG_FSL_QSPI 162 #define CONFIG_SYS_FSL_QSPI_AHB 163 #define CONFIG_SF_DEFAULT_BUS 0 164 #define CONFIG_SF_DEFAULT_CS 0 165 #define CONFIG_SF_DEFAULT_SPEED 40000000 166 #define CONFIG_SF_DEFAULT_MODE SPI_MODE_0 167 #define FSL_QSPI_FLASH_NUM 1 168 #define FSL_QSPI_FLASH_SIZE SZ_32M 169 #endif 170 171 #endif 172