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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2021 Collabora Ltd.
*/
#ifndef __IMX8MN_VAR_SOM_H
#define __IMX8MN_VAR_SOM_H
#include <linux/sizes.h>
#include <linux/stringify.h>
#include <asm/arch/imx-regs.h>
#define CFG_SYS_UBOOT_BASE \
(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
#define BOOT_TARGET_DEVICES(func) \
func(MMC, mmc, 1) \
func(MMC, mmc, 2) \
func(MMC, mmc, 0) \
func(PXE, pxe, na) \
func(DHCP, dhcp, na) \
#include <config_distro_bootcmd.h>
#define MEM_LAYOUT_ENV_SETTINGS \
"scriptaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
"kernel_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
"ramdisk_addr_r=0x43800000\0" \
"fdt_addr_r=0x43000000\0" \
"fdtfile=" CONFIG_DEFAULT_FDT_FILE "\0" \
"fastboot_partition_alias_all=" \
__stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) ".0:0\0" \
"fastboot_partition_alias_bootloader=" \
__stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) ".1:0\0" \
"emmc_dev=" __stringify(CONFIG_FASTBOOT_FLASH_MMC_DEV) "\0" \
"emmc_ack=1\0" \
"pxefile_addr_r=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
/* Initial environment variables */
#define CFG_EXTRA_ENV_SETTINGS \
MEM_LAYOUT_ENV_SETTINGS \
BOOTENV
/* Link Definitions */
#define CFG_SYS_INIT_RAM_ADDR 0x40000000
#define CFG_SYS_INIT_RAM_SIZE SZ_512K
#define CFG_SYS_SDRAM_BASE 0x40000000
#define PHYS_SDRAM 0x40000000
#define PHYS_SDRAM_SIZE SZ_1G /* 1GB DDR */
/* USDHC */
#define CFG_SYS_FSL_ESDHC_ADDR 0
#endif /* __IMX8MN_VAR_SOM_H */