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 <linux/stringify.h> 14 #include "mx6_common.h" 15 #include <asm/mach-imx/gpio.h> 16 17 #define PHYS_SDRAM_SIZE SZ_512M 18 19 #define CFG_MXC_UART_BASE UART1_BASE 20 21 /* MMC Configs */ 22 #ifdef CONFIG_FSL_USDHC 23 #define CFG_SYS_FSL_ESDHC_ADDR USDHC2_BASE_ADDR 24 #define CFG_SYS_FSL_USDHC_NUM 2 25 #endif 26 27 #define CFG_EXTRA_ENV_SETTINGS \ 28 "script=boot.scr\0" \ 29 "image=zImage\0" \ 30 "console=ttymxc0\0" \ 31 "fdt_high=0xffffffff\0" \ 32 "initrd_high=0xffffffff\0" \ 33 "fdt_file=undefined\0" \ 34 "fdt_addr=0x83000000\0" \ 35 "boot_fdt=try\0" \ 36 "ip_dyn=yes\0" \ 37 "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" \ 38 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 39 "mmcpart=1\0" \ 40 "mmcroot=/dev/mmcblk1p2 rootwait rw\0" \ 41 "mmcautodetect=yes\0" \ 42 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 43 "root=${mmcroot}\0" \ 44 "loadbootscript=" \ 45 "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ 46 "bootscript=echo Running bootscript from mmc ...; " \ 47 "source\0" \ 48 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 49 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 50 "mmcboot=echo Booting from mmc ...; " \ 51 "run mmcargs; " \ 52 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 53 "if run loadfdt; then " \ 54 "bootz ${loadaddr} - ${fdt_addr}; " \ 55 "else " \ 56 "if test ${boot_fdt} = try; then " \ 57 "bootz; " \ 58 "else " \ 59 "echo WARN: Cannot load the DT; " \ 60 "fi; " \ 61 "fi; " \ 62 "else " \ 63 "bootz; " \ 64 "fi;\0" \ 65 "findfdt="\ 66 "if test $fdt_file = undefined; then " \ 67 "if test $board_name = ULZ-EVK && test $board_rev = 14X14; then " \ 68 "setenv fdt_file imx6ulz-14x14-evk.dtb; fi; " \ 69 "if test $board_name = EVK && test $board_rev = 14X14; then " \ 70 "setenv fdt_file imx6ull-14x14-evk.dtb; fi; " \ 71 "if test $fdt_file = undefined; then " \ 72 "echo WARNING: Could not determine dtb to use; " \ 73 "fi; " \ 74 "fi;\0" \ 75 "netargs=setenv bootargs console=${console},${baudrate} " \ 76 "root=/dev/nfs " \ 77 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ 78 "netboot=echo Booting from net ...; " \ 79 "run netargs; " \ 80 "if test ${ip_dyn} = yes; then " \ 81 "setenv get_cmd dhcp; " \ 82 "else " \ 83 "setenv get_cmd tftp; " \ 84 "fi; " \ 85 "${get_cmd} ${image}; " \ 86 "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ 87 "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ 88 "bootz ${loadaddr} - ${fdt_addr}; " \ 89 "else " \ 90 "if test ${boot_fdt} = try; then " \ 91 "bootz; " \ 92 "else " \ 93 "echo WARN: Cannot load the DT; " \ 94 "fi; " \ 95 "fi; " \ 96 "else " \ 97 "bootz; " \ 98 "fi;\0" \ 99 100 /* Miscellaneous configurable options */ 101 102 /* Physical Memory Map */ 103 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 104 105 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 106 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 107 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 108 109 /* environment organization */ 110 111 #ifdef CONFIG_CMD_NET 112 #define CFG_FEC_ENET_DEV 1 113 #endif 114 115 #endif 116