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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"
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
- /* 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 CONFIG_EXTRA_ENV_SETTINGS \
- "script=boot.scr\0" \
- "splashpos=m,m\0" \
- "splashimage=" __stringify(CONFIG_LOADADDR) "\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"
- #define CONFIG_BOOTCOMMAND "run $modeboot"
- /* Miscellaneous configurable options */
- #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 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)
- /* 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 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 */
- #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_SYS_SPL_ARGS_ADDR 0x18000000
- /* 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_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 */
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