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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright 2020 Compass Electronics Group, LLC
*/
#ifndef __IMX8MN_BEACON_H
#define __IMX8MN_BEACON_H
#include <linux/sizes.h>
#include <asm/arch/imx-regs.h>
#define CFG_SYS_UBOOT_BASE \
(QSPI0_AMBA_BASE + CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)
/* Initial environment variables */
#define CFG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=Image\0" \
"ramdiskimage=rootfs.cpio.uboot\0" \
"console=ttymxc1,115200\0" \
"fdt_addr=0x43000000\0" \
"ramdisk_addr=0x44000000\0" \
"boot_fdt=try\0" \
"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
"initrd_addr=0x43800000\0" \
"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
"mmcpart=1\0" \
"finduuid=part uuid mmc ${mmcdev}:2 uuid\0" \
"mmcautodetect=yes\0" \
"mmcargs=setenv bootargs console=${console} " \
" root=PARTUUID=${uuid} rootwait rw ${mtdparts} ${optargs}\0" \
"ramargs=setenv bootargs console=${console} root=/dev/ram rw " \
" ${optargs}\0" \
"loadbootscript=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
"bootscript=echo Running bootscript from mmc ...; " \
"source\0" \
"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
"loadramdisk=load mmc ${mmcdev} ${ramdisk_addr} ${ramdiskimage}\0"\
"mmcboot=echo Booting from mmc ...; " \
"run finduuid; run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
"booti ${loadaddr} - ${fdt_addr}; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"else " \
"echo wait for boot; " \
"fi;\0" \
"netargs=setenv bootargs console=${console} " \
"root=/dev/nfs " \
"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
"netboot=echo Booting from net ...; " \
"run netargs; " \
"if test ${ip_dyn} = yes; then " \
"setenv get_cmd dhcp; " \
"else " \
"setenv get_cmd tftp; " \
"fi; " \
"${get_cmd} ${loadaddr} ${image}; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
"booti ${loadaddr} - ${fdt_addr}; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"else " \
"booti; " \
"fi;\0" \
"ramboot=echo Booting from RAMdisk...; "\
"run loadimage; run loadfdt; fdt addr $fdt_addr; "\
"run loadramdisk; run ramargs; " \
"booti ${loadaddr} ${ramdisk_addr} ${fdt_addr} ${optargs}\0"
/* Link Definitions */
#define CFG_SYS_INIT_RAM_ADDR 0x40000000
#define CFG_SYS_INIT_RAM_SIZE 0x200000
#define CFG_SYS_SDRAM_BASE 0x40000000
#define PHYS_SDRAM 0x40000000
#if IS_ENABLED(CONFIG_IMX8MN_BEACON_2GB_LPDDR)
#define PHYS_SDRAM_SIZE 0x80000000 /* 2GB DDR */
#else
#define PHYS_SDRAM_SIZE 0x40000000 /* 1GB DDR */
#endif
#endif
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