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/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
*
* Configuration settings for the Engicam Is.IoT MX6UL Starter Kits.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __IMX6UL_ISIOT_CONFIG_H
#define __IMX6UL_ISIOT_CONFIG_H
#include <linux/sizes.h>
#include "mx6_common.h"
/* Size of malloc() pool */
#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
/* Total Size of Environment Sector */
#define CONFIG_ENV_SIZE SZ_128K
/* Allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE
/* Environment */
#ifndef CONFIG_ENV_IS_NOWHERE
/* Environment in MMC */
# if defined(CONFIG_ENV_IS_IN_MMC)
# define CONFIG_ENV_OFFSET 0x100000
/* Environment in NAND */
# elif defined(CONFIG_ENV_IS_IN_NAND)
# define CONFIG_ENV_OFFSET 0x400000
# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
# endif
#endif
/* Default environment */
#define CONFIG_EXTRA_ENV_SETTINGS \
"script=boot.scr\0" \
"image=uImage\0" \
"fit_image=fit.itb\0" \
"splashpos=m,m\0" \
"console=ttymxc0\0" \
"fdt_high=0xffffffff\0" \
"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
"fdt_addr=0x87800000\0" \
"boot_fdt=try\0" \
"mmcdev=0\0" \
"mmcpart=1\0" \
"mmcroot=/dev/mmcblk0p2 rootwait rw\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" \
"fitboot=echo Booting FIT image from mmc ...; " \
"run mmcargs; " \
"bootm ${loadaddr}\0" \
"mmcboot=echo Booting from mmc ...; " \
"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" \
"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"
#ifdef CONFIG_NAND_MXS
# define CONFIG_BOOTCOMMAND "run nandboot"
#else
# define CONFIG_BOOTCOMMAND \
"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"
#endif
/* Miscellaneous configurable options */
#define CONFIG_SYS_MEMTEST_START 0x80000000
#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
#define CONFIG_SYS_HZ 1000
/* Physical Memory Map */
#define CONFIG_NR_DRAM_BANKS 1
#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_SP_OFFSET)
/* FIT */
#ifdef CONFIG_FIT
# define CONFIG_HASH_VERIFY
# define CONFIG_SHA1
# define CONFIG_SHA256
# define CONFIG_IMAGE_FORMAT_LEGACY
#endif
/* UART */
#ifdef CONFIG_MXC_UART
# define CONFIG_MXC_UART_BASE UART1_BASE
#endif
/* MMC */
#ifdef CONFIG_FSL_USDHC
# define CONFIG_SYS_MMC_ENV_DEV 0
# define CONFIG_SYS_FSL_USDHC_NUM 2
# define CONFIG_SYS_FSL_ESDHC_ADDR 0
#endif
/* NAND */
#ifdef CONFIG_NAND_MXS
# define CONFIG_SYS_MAX_NAND_DEVICE 1
# define CONFIG_SYS_NAND_BASE 0x40000000
# define CONFIG_SYS_NAND_5_ADDR_CYCLE
# define CONFIG_SYS_NAND_ONFI_DETECTION
# define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
# define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
/* MTD device */
# define CONFIG_MTD_DEVICE
# define CONFIG_CMD_MTDPARTS
# define CONFIG_MTD_PARTITIONS
# define MTDIDS_DEFAULT "nand0=gpmi-nand"
# define MTDPARTS_DEFAULT "mtdparts=gpmi-nand:2m(spl),2m(uboot)," \
"1m(env),8m(kernel),1m(dtb),-(rootfs)"
/* UBI */
# define CONFIG_CMD_UBIFS
# define CONFIG_RBTREE
# define CONFIG_LZO
/* APBH DMA */
# define CONFIG_APBH_DMA
# define CONFIG_APBH_DMA_BURST
# define CONFIG_APBH_DMA_BURST8
#endif
/* Ethernet */
#ifdef CONFIG_FEC_MXC
# define CONFIG_FEC_MXC_PHYADDR 0
# define CONFIG_FEC_XCV_TYPE RMII
# define CONFIG_MII
# define CONFIG_PHYLIB
# define CONFIG_PHY_SMSC
#endif
/* SPL */
#ifdef CONFIG_SPL
# ifdef CONFIG_NAND_MXS
# define CONFIG_SPL_NAND_SUPPORT
# else
# define CONFIG_SPL_MMC_SUPPORT
# endif
# include "imx6_spl.h"
# ifdef CONFIG_SPL_BUILD
# undef CONFIG_DM_GPIO
# undef CONFIG_DM_MMC
# endif
#endif
#endif /* __IMX6UL_ISIOT_CONFIG_H */
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