1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2015 Freescale Semiconductor, Inc. 4 * 5 * Configuration settings for the Freescale i.MX6UL 14x14 EVK board. 6 */ 7 #ifndef __MX6UL_14X14_EVK_CONFIG_H 8 #define __MX6UL_14X14_EVK_CONFIG_H 9 10 #include <asm/arch/imx-regs.h> 11 #include <linux/sizes.h> 12 #include <linux/stringify.h> 13 #include "mx6_common.h" 14 #include <asm/mach-imx/gpio.h> 15 16 #define is_mx6ul_9x9_evk() CONFIG_IS_ENABLED(TARGET_MX6UL_9X9_EVK) 17 18 /* SPL options */ 19 #include "imx6_spl.h" 20 21 /* Size of malloc() pool */ 22 #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M) 23 24 #define CONFIG_MXC_UART_BASE UART1_BASE 25 26 /* MMC Configs */ 27 #ifdef CONFIG_FSL_USDHC 28 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 29 30 /* NAND pin conflicts with usdhc2 */ 31 #ifdef CONFIG_NAND_MXS 32 #define CONFIG_SYS_FSL_USDHC_NUM 1 33 #else 34 #define CONFIG_SYS_FSL_USDHC_NUM 2 35 #endif 36 37 #endif 38 39 /* I2C configs */ 40 #ifdef CONFIG_CMD_I2C 41 #define CONFIG_SYS_I2C_MXC 42 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 43 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 44 #define CONFIG_SYS_I2C_SPEED 100000 45 #endif 46 47 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 48 49 #define CONFIG_EXTRA_ENV_SETTINGS \ 50 "script=boot.scr\0" \ 51 "image=zImage\0" \ 52 "console=ttymxc0\0" \ 53 "fdt_high=0xffffffff\0" \ 54 "initrd_high=0xffffffff\0" \ 55 "fdt_file=undefined\0" \ 56 "fdt_addr=0x83000000\0" \ 57 "boot_fdt=try\0" \ 58 "ip_dyn=yes\0" \ 59 "splashimage=" __stringify(CONFIG_LOADADDR) "\0" \ 60 "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" \ 61 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 62 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 63 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 64 "mmcautodetect=yes\0" \ 65 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 66 "root=${mmcroot}\0" \ 67 "loadbootscript=" \ 68 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 69 "bootscript=echo Running bootscript from mmc ...; " \ 70 "source\0" \ 71 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 72 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 73 "mmcboot=echo Booting from mmc ...; " \ 74 "run mmcargs; " \ 75 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 76 "if run loadfdt; then " \ 77 "bootz ${loadaddr} - ${fdt_addr}; " \ 78 "else " \ 79 "if test ${boot_fdt} = try; then " \ 80 "bootz; " \ 81 "else " \ 82 "echo WARN: Cannot load the DT; " \ 83 "fi; " \ 84 "fi; " \ 85 "else " \ 86 "bootz; " \ 87 "fi;\0" \ 88 "netargs=setenv bootargs console=${console},${baudrate} " \ 89 "root=/dev/nfs " \ 90 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 91 "netboot=echo Booting from net ...; " \ 92 "run netargs; " \ 93 "if test ${ip_dyn} = yes; then " \ 94 "setenv get_cmd dhcp; " \ 95 "else " \ 96 "setenv get_cmd tftp; " \ 97 "fi; " \ 98 "${get_cmd} ${image}; " \ 99 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 100 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 101 "bootz ${loadaddr} - ${fdt_addr}; " \ 102 "else " \ 103 "if test ${boot_fdt} = try; then " \ 104 "bootz; " \ 105 "else " \ 106 "echo WARN: Cannot load the DT; " \ 107 "fi; " \ 108 "fi; " \ 109 "else " \ 110 "bootz; " \ 111 "fi;\0" \ 112 "findfdt="\ 113 "if test $fdt_file = undefined; then " \ 114 "if test $board_name = EVK && test $board_rev = 9X9; then " \ 115 "setenv fdt_file imx6ul-9x9-evk.dtb; fi; " \ 116 "if test $board_name = EVK && test $board_rev = 14X14; then " \ 117 "setenv fdt_file imx6ul-14x14-evk.dtb; fi; " \ 118 "if test $fdt_file = undefined; then " \ 119 "echo WARNING: Could not determine dtb to use; fi; " \ 120 "fi;\0" \ 121 122 #define CONFIG_BOOTCOMMAND \ 123 "run findfdt;" \ 124 "mmc dev ${mmcdev};" \ 125 "mmc dev ${mmcdev}; if mmc rescan; then " \ 126 "if run loadbootscript; then " \ 127 "run bootscript; " \ 128 "else " \ 129 "if run loadimage; then " \ 130 "run mmcboot; " \ 131 "else run netboot; " \ 132 "fi; " \ 133 "fi; " \ 134 "else run netboot; fi" 135 136 /* Miscellaneous configurable options */ 137 138 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 139 #define CONFIG_SYS_HZ 1000 140 141 /* Physical Memory Map */ 142 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 143 144 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 145 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 146 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 147 148 #define CONFIG_SYS_INIT_SP_OFFSET \ 149 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 150 #define CONFIG_SYS_INIT_SP_ADDR \ 151 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 152 153 /* environment organization */ 154 #define CONFIG_MMCROOT "/dev/mmcblk1p2" /* USDHC2 */ 155 156 /* USB Configs */ 157 #ifdef CONFIG_CMD_USB 158 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 159 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 160 #define CONFIG_MXC_USB_FLAGS 0 161 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 162 #endif 163 164 #ifdef CONFIG_CMD_NET 165 #define CONFIG_FEC_ENET_DEV 1 166 167 #if (CONFIG_FEC_ENET_DEV == 0) 168 #define IMX_FEC_BASE ENET_BASE_ADDR 169 #define CONFIG_FEC_MXC_PHYADDR 0x2 170 #define CONFIG_FEC_XCV_TYPE RMII 171 #define CONFIG_ETHPRIME "eth0" 172 #elif (CONFIG_FEC_ENET_DEV == 1) 173 #define IMX_FEC_BASE ENET2_BASE_ADDR 174 #define CONFIG_FEC_MXC_PHYADDR 0x1 175 #define CONFIG_FEC_XCV_TYPE RMII 176 #define CONFIG_ETHPRIME "eth1" 177 #endif 178 #endif 179 180 #ifndef CONFIG_SPL_BUILD 181 #if defined(CONFIG_DM_VIDEO) 182 #define CONFIG_VIDEO_MXS 183 #define CONFIG_VIDEO_LOGO 184 #define CONFIG_VIDEO_BMP_LOGO 185 #define MXS_LCDIF_BASE MX6UL_LCDIF1_BASE_ADDR 186 #endif 187 #endif 188 189 #endif 190