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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
*
* Configuration settings for the Engicam i.MX6 SOM Starter Kits.
*/
#ifndef __IMX6_ENGICAM_CONFIG_H
#define __IMX6_ENGICAM_CONFIG_H
#include <linux/sizes.h>
#include <linux/stringify.h>
#include "mx6_common.h"
/* Total Size of Environment Sector */
/* Environment */
#ifndef CONFIG_ENV_IS_NOWHERE
/* Environment in MMC */
# if defined(CONFIG_ENV_IS_IN_MMC)
/* Environment in NAND */
# endif
#endif
/* Default environment */
#define CFG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"splashpos=m,m\0" \
"splashimage=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
"image=uImage\0" \
"fit_image=fit.itb\0" \
"fdt_high=0xffffffff\0" \
"fdt_addr=" FDT_ADDR "\0" \
"boot_fdt=try\0" \
"mmcpart=1\0" \
"nandroot=ubi0:rootfs rootfstype=ubifs\0" \
"mmcautodetect=yes\0" \
"mmcargs=setenv bootargs console=${console},${baudrate} " \
"root=${mmcroot}\0" \
"ubiargs=setenv bootargs console=${console},${baudrate} " \
"ubi.mtd=5 root=${nandroot} ${mtdparts}\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" \
"loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
"altbootcmd=run recoveryboot\0"\
"fitboot=echo Booting FIT image from mmc ...; " \
"run mmcargs; " \
"bootm ${loadaddr}\0" \
"_mmcboot=run mmcargs; " \
"run mmcargs; " \
"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
"if run loadfdt; then " \
"bootm ${loadaddr} - ${fdt_addr}; " \
"else " \
"if test ${boot_fdt} = try; then " \
"bootm; " \
"else " \
"echo WARN: Cannot load the DT; " \
"fi; " \
"fi; " \
"else " \
"bootm; " \
"fi\0" \
"mmcboot=echo Booting from mmc ...; " \
"if mmc rescan; then " \
"if run loadbootscript; then " \
"run bootscript; " \
"else " \
"if run loadfit; then " \
"run fitboot; " \
"else " \
"if run loadimage; then " \
"run _mmcboot; " \
"fi; " \
"fi; " \
"fi; " \
"fi\0" \
"nandboot=echo Booting from nand ...; " \
"if mtdparts; then " \
"echo Starting nand boot ...; " \
"else " \
"mtdparts default; " \
"fi; " \
"run ubiargs; " \
"nand read ${loadaddr} kernel 0x800000; " \
"nand read ${fdt_addr} dtb 0x100000; " \
"bootm ${loadaddr} - ${fdt_addr}\0" \
"recoveryboot=if test ${modeboot} = mmcboot; then " \
"run mmcboot; " \
"else " \
"run nandboot; " \
"fi\0"
/* Miscellaneous configurable options */
#ifdef CONFIG_MX6UL
# define DRAM_OFFSET(x) 0x87##x
# define FDT_ADDR __stringify(DRAM_OFFSET(800000))
#else
# define DRAM_OFFSET(x) 0x1##x
# define FDT_ADDR __stringify(DRAM_OFFSET(8000000))
#endif
/* Physical Memory Map */
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
#define CFG_SYS_SDRAM_BASE PHYS_SDRAM
#define CFG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CFG_SYS_INIT_RAM_SIZE IRAM_SIZE
/* UART */
#ifdef CONFIG_MXC_UART
# ifdef CONFIG_MX6UL
# define CONFIG_MXC_UART_BASE UART1_BASE
# else
# define CONFIG_MXC_UART_BASE UART4_BASE
# endif
#endif
/* MMC */
/* NAND */
#ifdef CONFIG_NAND_MXS
# define CFG_SYS_NAND_BASE 0x40000000
# define CFG_SYS_NAND_U_BOOT_START CONFIG_TEXT_BASE
/* MTD device */
#endif
#endif /* __IMX6_ENGICAM_CONFIG_H */