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() IS_ENABLED(CONFIG_TARGET_MX6UL_9X9_EVK) 17 18 #define CFG_MXC_UART_BASE UART1_BASE 19 20 /* MMC Configs */ 21 #ifdef CONFIG_FSL_USDHC 22 #define CFG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 23 24 /* NAND pin conflicts with usdhc2 */ 25 #ifdef CONFIG_NAND_MXS 26 #define CFG_SYS_FSL_USDHC_NUM 1 27 #else 28 #define CFG_SYS_FSL_USDHC_NUM 2 29 #endif 30 31 #endif 32 33 #define CFG_EXTRA_ENV_SETTINGS \ 34 "script=boot.scr\0" \ 35 "image=zImage\0" \ 36 "console=ttymxc0\0" \ 37 "fdt_high=0xffffffff\0" \ 38 "initrd_high=0xffffffff\0" \ 39 "fdt_file=undefined\0" \ 40 "fdt_addr=0x83000000\0" \ 41 "boot_fdt=try\0" \ 42 "ip_dyn=yes\0" \ 43 "splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 44 "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" \ 45 "mmcdev="__stringify(CONFIG_ENV_MMC_DEVICE_INDEX)"\0" \ 46 "mmcpart=1\0" \ 47 "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \ 48 "mmcautodetect=yes\0" \ 49 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 50 "root=${mmcroot}\0" \ 51 "loadbootscript=" \ 52 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 53 "bootscript=echo Running bootscript from mmc ...; " \ 54 "source\0" \ 55 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 56 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 57 "mmcboot=echo Booting from mmc ...; " \ 58 "run mmcargs; " \ 59 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 60 "if run loadfdt; then " \ 61 "bootz ${loadaddr} - ${fdt_addr}; " \ 62 "else " \ 63 "if test ${boot_fdt} = try; then " \ 64 "bootz; " \ 65 "else " \ 66 "echo WARN: Cannot load the DT; " \ 67 "fi; " \ 68 "fi; " \ 69 "else " \ 70 "bootz; " \ 71 "fi;\0" \ 72 "netargs=setenv bootargs console=${console},${baudrate} " \ 73 "root=/dev/nfs " \ 74 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 75 "netboot=echo Booting from net ...; " \ 76 "run netargs; " \ 77 "if test ${ip_dyn} = yes; then " \ 78 "setenv get_cmd dhcp; " \ 79 "else " \ 80 "setenv get_cmd tftp; " \ 81 "fi; " \ 82 "${get_cmd} ${image}; " \ 83 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 84 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 85 "bootz ${loadaddr} - ${fdt_addr}; " \ 86 "else " \ 87 "if test ${boot_fdt} = try; then " \ 88 "bootz; " \ 89 "else " \ 90 "echo WARN: Cannot load the DT; " \ 91 "fi; " \ 92 "fi; " \ 93 "else " \ 94 "bootz; " \ 95 "fi;\0" \ 96 "findfdt="\ 97 "if test $fdt_file = undefined; then " \ 98 "if test $board_name = EVK && test $board_rev = 9X9; then " \ 99 "setenv fdt_file imx6ul-9x9-evk.dtb; fi; " \ 100 "if test $board_name = EVK && test $board_rev = 14X14; then " \ 101 "setenv fdt_file imx6ul-14x14-evk.dtb; fi; " \ 102 "if test $fdt_file = undefined; then " \ 103 "echo WARNING: Could not determine dtb to use; fi; " \ 104 "fi;\0" \ 105 106 /* Miscellaneous configurable options */ 107 108 /* Physical Memory Map */ 109 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 110 111 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 112 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 113 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 114 115 /* environment organization */ 116 117 #ifdef CONFIG_CMD_NET 118 #define CFG_FEC_ENET_DEV 1 119 120 #if (CFG_FEC_ENET_DEV == 0) 121 #define CFG_FEC_MXC_PHYADDR 0x2 122 #elif (CFG_FEC_ENET_DEV == 1) 123 #define CFG_FEC_MXC_PHYADDR 0x1 124 #endif 125 #endif 126 127 #define MXS_LCDIF_BASE MX6UL_LCDIF1_BASE_ADDR 128 129 #endif 130