| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2019 Toradex |
| */ |
| |
| #ifndef __COLIBRI_IMX8X_H |
| #define __COLIBRI_IMX8X_H |
| |
| #include <asm/arch/imx-regs.h> |
| #include <linux/sizes.h> |
| |
| #define MEM_LAYOUT_ENV_SETTINGS \ |
| "fdt_addr_r=0x83000000\0" \ |
| "kernel_addr_r=0x81000000\0" \ |
| "ramdisk_addr_r=0x83800000\0" \ |
| "scriptaddr=0x80800000\0" |
| |
| /* Boot M4 */ |
| #define M4_BOOT_ENV \ |
| "m4_0_image=m4_0.bin\0" \ |
| "loadm4image_0=load mmc ${mmcdev}:${mmcpart} ${loadaddr} ${m4_0_image}\0" \ |
| "m4boot_0=run loadm4image_0; dcache flush; bootaux ${loadaddr} 0\0" |
| |
| /* Enable Distro Boot */ |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(MMC, mmc, 1) \ |
| func(MMC, mmc, 0) \ |
| func(DHCP, dhcp, na) |
| #include <config_distro_bootcmd.h> |
| |
| /* Initial environment variables */ |
| #define CFG_EXTRA_ENV_SETTINGS \ |
| BOOTENV \ |
| M4_BOOT_ENV \ |
| MEM_LAYOUT_ENV_SETTINGS \ |
| "boot_script_dhcp=boot.scr\0" \ |
| "console=ttyLP3\0" \ |
| "fdt_board=eval-v3\0" \ |
| "initrd_addr=0x83800000\0" \ |
| "initrd_high=0xffffffffffffffff\0" \ |
| "setup=setenv setupargs console=tty1 console=${console},${baudrate} " \ |
| "consoleblank=0 earlycon\0" \ |
| "update_uboot=askenv confirm Did you load flash.bin resp. u-boot-dtb.imx (y/N)?; " \ |
| "if test \"$confirm\" = \"y\"; then " \ |
| "setexpr blkcnt ${filesize} + 0x1ff && setexpr blkcnt " \ |
| "${blkcnt} / 0x200; mmc dev 0 1; mmc write ${loadaddr} 0x0 " \ |
| "${blkcnt}; fi\0" |
| |
| #define CFG_SYS_SDRAM_BASE 0x80000000 |
| #define PHYS_SDRAM_1 0x80000000 |
| #define PHYS_SDRAM_2 0x880000000 |
| #define PHYS_SDRAM_1_SIZE SZ_2G /* 2 GB */ |
| #define PHYS_SDRAM_2_SIZE 0x00000000 /* 0 GB */ |
| |
| /* Generic Timer Definitions */ |
| |
| #define BOOTAUX_RESERVED_MEM_BASE 0x88000000 |
| #define BOOTAUX_RESERVED_MEM_SIZE SZ_128M /* Reserve from second 128MB */ |
| |
| #endif /* __COLIBRI_IMX8X_H */ |