1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2019-2021 Toradex 4 */ 5 6 #ifndef __APALIS_IMX8_H 7 #define __APALIS_IMX8_H 8 9 #include <asm/arch/imx-regs.h> 10 #include <linux/sizes.h> 11 12 /* Networking */ 13 14 #define MEM_LAYOUT_ENV_SETTINGS \ 15 "fdt_addr_r=0x9d400000\0" \ 16 "kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \ 17 "kernel_comp_addr_r=0xf0000000\0" \ 18 "kernel_comp_size=0x08000000\0" \ 19 "ramdisk_addr_r=0x9d500000\0" \ 20 "scriptaddr=0x9d480000\0" 21 22 /* Boot M4 */ 23 #define M4_BOOT_ENV \ 24 "m4_0_image=m4_0.bin\0" \ 25 "m4_1_image=m4_1.bin\0" \ 26 "loadm4image_0=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \ 27 "loadm4image_1=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_1_image}\0" \ 28 "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" \ 29 "m4boot_1=run loadm4image_1; dcache flush; bootaux ${loadaddr} 1\0" \ 30 31 /* Enable Distro Boot */ 32 #define BOOT_TARGET_DEVICES(func) \ 33 func(MMC, mmc, 1) \ 34 func(MMC, mmc, 2) \ 35 func(MMC, mmc, 0) \ 36 func(DHCP, dhcp, na) 37 #include <config_distro_bootcmd.h> 38 39 /* Initial environment variables */ 40 #define CFG_EXTRA_ENV_SETTINGS \ 41 BOOTENV \ 42 M4_BOOT_ENV \ 43 MEM_LAYOUT_ENV_SETTINGS \ 44 "boot_script_dhcp=boot.scr\0" \ 45 "console=ttyLP1\0" \ 46 "fdt_board=eval\0" \ 47 "initrd_addr=0x83800000\0" \ 48 "initrd_high=0xffffffffffffffff\0" \ 49 "setup=setenv setupargs console=tty1 console=${console},${baudrate} " \ 50 "consoleblank=0 earlycon\0" \ 51 "update_uboot=askenv confirm Did you load flash.bin resp. u-boot-dtb.imx (y/N)?; " \ 52 "if test \"$confirm\" = \"y\"; then " \ 53 "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ 54 "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ 55 "${blkcnt}; fi\0" 56 57 #define CFG_SYS_SDRAM_BASE 0x80000000 58 #define PHYS_SDRAM_1 0x80000000 59 #define PHYS_SDRAM_2 0x880000000 60 #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ 61 #define PHYS_SDRAM_2_SIZE SZ_2G /* 2 GB */ 62 63 #endif /* __APALIS_IMX8_H */ 64