| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright 2021 Collabora Ltd. |
| */ |
| |
| #ifndef __IMX8MN_BSH_SMM_S2_H |
| #define __IMX8MN_BSH_SMM_S2_H |
| |
| #include <configs/imx8mn_bsh_smm_s2_common.h> |
| |
| #define BOOT_TARGET_DEVICES(func) \ |
| func(NAND, nand, 0) \ |
| |
| #include <config_distro_bootcmd.h> |
| |
| #define NANDARGS \ |
| "nandargs=setenv bootargs console=${console} " \ |
| "${optargs} " \ |
| "root=${nandroot} " \ |
| "rootfstype=${nandrootfstype}\0" \ |
| "nandroot=ubi0:root rw ubi.mtd=nandrootfs\0" \ |
| "nandrootfstype=ubifs rootwait\0" \ |
| "nandboot=echo Booting from nand ...; " \ |
| "run nandargs; " \ |
| "nand read ${fdt_addr_r} nanddtb; " \ |
| "nand read ${loadaddr} nandkernel; " \ |
| "booti ${loadaddr} - ${fdt_addr_r}\0" |
| |
| #define BOOTENV_DEV_NAND(devtypeu, devtypel, instance) \ |
| "bootcmd_" #devtypel #instance "=" \ |
| "run nandboot\0" |
| |
| #define BOOTENV_DEV_NAME_NAND(devtypeu, devtypel, instance) \ |
| #devtypel #instance " " |
| |
| /* Initial environment variables */ |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| MEM_LAYOUT_ENV_SETTINGS \ |
| NANDARGS \ |
| BOOTENV |
| |
| #define PHYS_SDRAM_SIZE SZ_256M |
| |
| /* NAND */ |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| |
| #define CONFIG_SYS_NAND_BASE 0x20000000 |
| |
| #endif /* __IMX8MN_BSH_SMM_S2_H */ |