1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2013-2019 Toradex, Inc. 4 * 5 * Configuration settings for the Toradex Apalis iMX6 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #include <linux/stringify.h> 12 13 #include "mx6_common.h" 14 15 #include <asm/arch/imx-regs.h> 16 #include <asm/mach-imx/gpio.h> 17 18 #define CFG_MXC_UART_BASE UART1_BASE 19 20 /* MMC Configs */ 21 #define CFG_SYS_FSL_ESDHC_ADDR 0 22 #define CFG_SYS_FSL_USDHC_NUM 3 23 24 /* Network */ 25 26 /* Framebuffer and LCD */ 27 28 /* Command definition */ 29 30 #define BOOT_TARGET_DEVICES(func) \ 31 func(MMC, mmc, 1) \ 32 func(MMC, mmc, 2) \ 33 func(MMC, mmc, 0) \ 34 func(USB, usb, 0) \ 35 func(DHCP, dhcp, na) 36 #include <config_distro_bootcmd.h> 37 #undef BOOTENV_RUN_NET_USB_START 38 #define BOOTENV_RUN_NET_USB_START "" 39 40 #define UBOOT_UPDATE \ 41 "uboot_hwpart=1\0" \ 42 "uboot_blk=8a\0" \ 43 "uboot_spl_blk=2\0" \ 44 "set_blkcnt=setexpr blkcnt ${filesize} + 0x1ff && " \ 45 "setexpr blkcnt ${blkcnt} / 0x200\0" \ 46 "update_uboot=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \ 47 "mmc write ${loadaddr} ${uboot_blk} ${blkcnt}\0" \ 48 "update_spl=run set_blkcnt && mmc dev 0 ${uboot_hwpart} && " \ 49 "mmc write ${loadaddr} ${uboot_spl_blk} ${blkcnt}\0" 50 51 #define MEM_LAYOUT_ENV_SETTINGS \ 52 "bootm_size=0x20000000\0" \ 53 "fdt_addr_r=0x18200000\0" \ 54 "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 55 "pxefile_addr_r=0x18300000\0" \ 56 "ramdisk_addr_r=0x18400000\0" \ 57 "scriptaddr=0x18280000\0" 58 59 #define CFG_EXTRA_ENV_SETTINGS \ 60 BOOTENV \ 61 "boot_script_dhcp=boot.scr\0" \ 62 "console=ttymxc0\0" \ 63 "fdt_board=eval\0" \ 64 MEM_LAYOUT_ENV_SETTINGS \ 65 UBOOT_UPDATE \ 66 "setethupdate=if env exists ethaddr; then; else setenv ethaddr " \ 67 "00:14:2d:00:00:00; fi; tftpboot ${loadaddr} " \ 68 "flash_eth.img && source ${loadaddr}\0" \ 69 "setsdupdate=setenv interface mmc; setenv drive 1; mmc rescan; " \ 70 "load ${interface} ${drive}:1 ${loadaddr} flash_blk.img " \ 71 "|| setenv drive 2; mmc rescan; load ${interface} ${drive}:1" \ 72 " ${loadaddr} flash_blk.img && " \ 73 "source ${loadaddr}\0" \ 74 "setupdate=run setsdupdate || run setusbupdate || run setethupdate\0" \ 75 "setusbupdate=usb start && setenv interface usb; setenv drive 0; " \ 76 "load ${interface} ${drive}:1 ${loadaddr} flash_blk.img && " \ 77 "source ${loadaddr}\0" \ 78 "splashpos=m,m\0" \ 79 "splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" 80 81 /* Miscellaneous configurable options */ 82 83 /* Physical Memory Map */ 84 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 85 86 #define CFG_SYS_SDRAM_BASE PHYS_SDRAM 87 #define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 88 #define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE 89 90 #endif /* __CONFIG_H */ 91