imx6-engicam.h
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/*
* Copyright (C) 2016 Amarula Solutions B.V.
* Copyright (C) 2016 Engicam S.r.l.
*
* Configuration settings for the Engicam i.MX6 SOM Starter Kits.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __IMX6_ENGICAM_CONFIG_H
#define __IMX6_ENGICAM_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" \
"splashpos=m,m\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" \
"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"
#define CONFIG_BOOTCOMMAND "run $modeboot"
/* 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
#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 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_IMAGE_FORMAT_LEGACY
#endif
/* 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 */
#ifdef CONFIG_FSL_USDHC
# define CONFIG_SYS_MMC_ENV_DEV 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_MTD_PARTITIONS
#endif
/* Ethernet */
#ifdef CONFIG_FEC_MXC
# ifdef CONFIG_TARGET_MX6Q_ICORE_RQS
# define CONFIG_FEC_MXC_PHYADDR 3
# define CONFIG_FEC_XCV_TYPE RGMII
# else
# define CONFIG_FEC_MXC_PHYADDR 0
# define CONFIG_FEC_XCV_TYPE RMII
# endif
# define CONFIG_MII
#endif
/* Falcon Mode */
#ifdef CONFIG_SPL_OS_BOOT
# define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
# define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
# define CONFIG_CMD_SPL
# define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
# define CONFIG_CMD_SPL_WRITE_SIZE (128 * SZ_1K)
/* MMC support: args@1MB kernel@2MB */
# define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
# define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
# define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
#endif
/* Framebuffer */
#ifdef CONFIG_VIDEO_IPUV3
# define CONFIG_IMX_VIDEO_SKIP
# define CONFIG_SPLASH_SCREEN
# define CONFIG_SPLASH_SCREEN_ALIGN
# define CONFIG_BMP_16BPP
# define CONFIG_VIDEO_BMP_RLE8
# define CONFIG_VIDEO_LOGO
# define CONFIG_VIDEO_BMP_LOGO
#endif
/* SPL */
#ifdef CONFIG_SPL
# ifdef CONFIG_ENV_IS_IN_NAND
# define CONFIG_SPL_NAND_SUPPORT
# else
# define CONFIG_SPL_MMC_SUPPORT
# endif
# include "imx6_spl.h"
#endif
#endif /* __IMX6_ENGICAM_CONFIG_H */