227 lines
5.8 KiB
C
227 lines
5.8 KiB
C
/*
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* Copyright (C) 2016 Amarula Solutions B.V.
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* Copyright (C) 2016 Engicam S.r.l.
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*
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* Configuration settings for the Engicam i.MX6 SOM Starter Kits.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __IMX6_ENGICAM_CONFIG_H
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#define __IMX6_ENGICAM_CONFIG_H
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#include <linux/sizes.h>
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#include "mx6_common.h"
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/* Size of malloc() pool */
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#define CONFIG_SYS_MALLOC_LEN (16 * SZ_1M)
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/* Total Size of Environment Sector */
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#define CONFIG_ENV_SIZE SZ_128K
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/* Allow to overwrite serial and ethaddr */
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#define CONFIG_ENV_OVERWRITE
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/* Environment */
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#ifndef CONFIG_ENV_IS_NOWHERE
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/* Environment in MMC */
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# if defined(CONFIG_ENV_IS_IN_MMC)
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# define CONFIG_ENV_OFFSET 0x100000
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/* Environment in NAND */
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# elif defined(CONFIG_ENV_IS_IN_NAND)
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# define CONFIG_ENV_OFFSET 0x400000
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# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
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# endif
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#endif
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/* Default environment */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"script=boot.scr\0" \
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"splashpos=m,m\0" \
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"image=uImage\0" \
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"fit_image=fit.itb\0" \
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"fdt_high=0xffffffff\0" \
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"fdt_addr=" FDT_ADDR "\0" \
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"boot_fdt=try\0" \
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"mmcpart=1\0" \
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"nandroot=ubi0:rootfs rootfstype=ubifs\0" \
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"mmcautodetect=yes\0" \
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"mmcargs=setenv bootargs console=${console},${baudrate} " \
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"root=${mmcroot}\0" \
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"ubiargs=setenv bootargs console=${console},${baudrate} " \
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"ubi.mtd=5 root=${nandroot} ${mtdparts}\0" \
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"loadbootscript=" \
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"fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \
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"bootscript=echo Running bootscript from mmc ...; " \
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"source\0" \
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"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \
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"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
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"loadfit=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${fit_image}\0" \
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"fitboot=echo Booting FIT image from mmc ...; " \
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"run mmcargs; " \
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"bootm ${loadaddr}\0" \
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"_mmcboot=run mmcargs; " \
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"run mmcargs; " \
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"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
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"if run loadfdt; then " \
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"bootm ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"if test ${boot_fdt} = try; then " \
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"bootm; " \
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"else " \
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"echo WARN: Cannot load the DT; " \
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"fi; " \
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"fi; " \
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"else " \
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"bootm; " \
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"fi\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"if mmc rescan; then " \
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"if run loadbootscript; then " \
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"run bootscript; " \
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"else " \
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"if run loadfit; then " \
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"run fitboot; " \
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"else " \
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"if run loadimage; then " \
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"run _mmcboot; " \
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"fi; " \
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"fi; " \
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"fi; " \
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"fi\0" \
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"nandboot=echo Booting from nand ...; " \
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"if mtdparts; then " \
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"echo Starting nand boot ...; " \
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"else " \
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"mtdparts default; " \
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"fi; " \
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"run ubiargs; " \
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"nand read ${loadaddr} kernel 0x800000; " \
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"nand read ${fdt_addr} dtb 0x100000; " \
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"bootm ${loadaddr} - ${fdt_addr}\0"
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#define CONFIG_BOOTCOMMAND "run $modeboot"
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/* Miscellaneous configurable options */
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#define CONFIG_SYS_MEMTEST_START 0x80000000
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x8000000)
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SYS_HZ 1000
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#ifdef CONFIG_MX6UL
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# define DRAM_OFFSET(x) 0x87##x
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# define FDT_ADDR __stringify(DRAM_OFFSET(800000))
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#else
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# define DRAM_OFFSET(x) 0x1##x
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# define FDT_ADDR __stringify(DRAM_OFFSET(8000000))
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#endif
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/* Physical Memory Map */
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#define CONFIG_NR_DRAM_BANKS 1
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#define PHYS_SDRAM MMDC0_ARB_BASE_ADDR
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM
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#define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR
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#define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE
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#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
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GENERATED_GBL_DATA_SIZE)
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#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
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CONFIG_SYS_INIT_SP_OFFSET)
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/* FIT */
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#ifdef CONFIG_FIT
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# define CONFIG_IMAGE_FORMAT_LEGACY
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#endif
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/* UART */
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#ifdef CONFIG_MXC_UART
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# ifdef CONFIG_MX6UL
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# define CONFIG_MXC_UART_BASE UART1_BASE
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# else
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# define CONFIG_MXC_UART_BASE UART4_BASE
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# endif
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#endif
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/* MMC */
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#ifdef CONFIG_FSL_USDHC
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# define CONFIG_SYS_MMC_ENV_DEV 0
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#endif
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/* NAND */
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#ifdef CONFIG_NAND_MXS
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# define CONFIG_SYS_MAX_NAND_DEVICE 1
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# define CONFIG_SYS_NAND_BASE 0x40000000
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# define CONFIG_SYS_NAND_5_ADDR_CYCLE
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# define CONFIG_SYS_NAND_ONFI_DETECTION
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# define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE
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# define CONFIG_SYS_NAND_U_BOOT_OFFS 0x200000
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/* MTD device */
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#endif
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/* Ethernet */
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#ifdef CONFIG_FEC_MXC
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# ifdef CONFIG_TARGET_MX6Q_ICORE_RQS
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# define CONFIG_FEC_MXC_PHYADDR 3
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# define CONFIG_FEC_XCV_TYPE RGMII
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# else
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# define CONFIG_FEC_MXC_PHYADDR 0
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# define CONFIG_FEC_XCV_TYPE RMII
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# endif
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# define CONFIG_MII
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#endif
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/* Falcon Mode */
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#ifdef CONFIG_SPL_OS_BOOT
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# define CONFIG_SPL_FS_LOAD_ARGS_NAME "args"
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# define CONFIG_SPL_FS_LOAD_KERNEL_NAME "uImage"
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# define CONFIG_CMD_SPL
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# define CONFIG_SYS_SPL_ARGS_ADDR 0x18000000
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# define CONFIG_CMD_SPL_WRITE_SIZE (128 * SZ_1K)
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/* MMC support: args@1MB kernel@2MB */
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# define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x800 /* 1MB */
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# define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS (CONFIG_CMD_SPL_WRITE_SIZE / 512)
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# define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1000 /* 2MB */
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#endif
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/* Framebuffer */
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#ifdef CONFIG_VIDEO_IPUV3
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# define CONFIG_IPUV3_CLK 260000000
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# define CONFIG_IMX_VIDEO_SKIP
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# define CONFIG_SPLASH_SCREEN
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# define CONFIG_SPLASH_SCREEN_ALIGN
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# define CONFIG_BMP_16BPP
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# define CONFIG_VIDEO_BMP_RLE8
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# define CONFIG_VIDEO_LOGO
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# define CONFIG_VIDEO_BMP_LOGO
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#endif
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/* SPL */
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#ifdef CONFIG_SPL
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# ifdef CONFIG_NAND_MXS
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# define CONFIG_SPL_NAND_SUPPORT
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# else
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# define CONFIG_SPL_MMC_SUPPORT
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# endif
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# include "imx6_spl.h"
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# ifdef CONFIG_SPL_BUILD
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# if defined(CONFIG_TARGET_MX6Q_ICORE_RQS) || defined(CONFIG_TARGET_MX6UL_ISIOT)
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# define CONFIG_SYS_FSL_USDHC_NUM 2
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# else
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# define CONFIG_SYS_FSL_USDHC_NUM 1
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# endif
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# define CONFIG_SYS_FSL_ESDHC_ADDR 0
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# undef CONFIG_DM_GPIO
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# undef CONFIG_DM_MMC
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# endif
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#endif
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#endif /* __IMX6_ENGICAM_CONFIG_H */
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