upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
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204 lines
5.8 KiB
204 lines
5.8 KiB
/*
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* Copyright (C) 2011 Marek Vasut <marek.vasut@gmail.com>
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* on behalf of DENX Software Engineering GmbH
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIGS_M28EVK_H__
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#define __CONFIGS_M28EVK_H__
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/* System configurations */
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#define CONFIG_MX28 /* i.MX28 SoC */
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#define MACH_TYPE_M28EVK 3613
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#define CONFIG_MACH_TYPE MACH_TYPE_M28EVK
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/* U-Boot Commands */
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#define CONFIG_SYS_NO_FLASH
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#include <config_cmd_default.h>
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#define CONFIG_DISPLAY_CPUINFO
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#define CONFIG_DOS_PARTITION
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#define CONFIG_CMD_CACHE
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#define CONFIG_CMD_DATE
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_EEPROM
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#define CONFIG_CMD_EXT2
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_GPIO
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#define CONFIG_CMD_GREPENV
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#define CONFIG_CMD_I2C
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#define CONFIG_CMD_MII
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#define CONFIG_CMD_MMC
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#define CONFIG_CMD_NAND
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#define CONFIG_CMD_NAND_TRIMFFS
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_NFS
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_SETEXPR
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#define CONFIG_CMD_SF
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#define CONFIG_CMD_SPI
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#define CONFIG_CMD_USB
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#define CONFIG_VIDEO
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#define CONFIG_REGEX /* Enable regular expression support */
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/* Memory configuration */
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#define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */
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#define PHYS_SDRAM_1 0x40000000 /* Base address */
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#define PHYS_SDRAM_1_SIZE 0x20000000 /* Max 512 MB RAM */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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/* Environment */
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#define CONFIG_ENV_SIZE (16 * 1024)
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#define CONFIG_ENV_IS_IN_NAND
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/* Environment is in NAND */
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#if defined(CONFIG_CMD_NAND) && defined(CONFIG_ENV_IS_IN_NAND)
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#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
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#define CONFIG_ENV_SECT_SIZE (128 * 1024)
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#define CONFIG_ENV_RANGE (512 * 1024)
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#define CONFIG_ENV_OFFSET 0x300000
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#define CONFIG_ENV_OFFSET_REDUND \
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(CONFIG_ENV_OFFSET + CONFIG_ENV_RANGE)
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#define CONFIG_CMD_UBI
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#define CONFIG_CMD_UBIFS
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#define CONFIG_CMD_MTDPARTS
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#define CONFIG_RBTREE
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#define CONFIG_LZO
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#define CONFIG_MTD_DEVICE
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#define CONFIG_MTD_PARTITIONS
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#define MTDIDS_DEFAULT "nand0=gpmi-nand"
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#define MTDPARTS_DEFAULT \
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"mtdparts=gpmi-nand:" \
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"3m(bootloader)ro," \
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"512k(environment)," \
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"512k(redundant-environment)," \
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"4m(kernel)," \
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"128k(fdt)," \
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"8m(ramdisk)," \
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"-(filesystem)"
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#else
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#define CONFIG_ENV_IS_NOWHERE
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#endif
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/* FEC Ethernet on SoC */
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#ifdef CONFIG_CMD_NET
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#define CONFIG_FEC_MXC
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#endif
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/* EEPROM */
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#ifdef CONFIG_CMD_EEPROM
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#define CONFIG_SYS_I2C_MULTI_EEPROMS
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#endif
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/* RTC */
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#ifdef CONFIG_CMD_DATE
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/* Use the internal RTC in the MXS chip */
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#define CONFIG_RTC_INTERNAL
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#ifdef CONFIG_RTC_INTERNAL
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#define CONFIG_RTC_MXS
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#else
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#define CONFIG_RTC_M41T62
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#define CONFIG_SYS_I2C_RTC_ADDR 0x68
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#define CONFIG_SYS_M41T11_BASE_YEAR 2000
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#endif
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#endif
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/* USB */
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#ifdef CONFIG_CMD_USB
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#define CONFIG_EHCI_MXS_PORT0
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#define CONFIG_EHCI_MXS_PORT1
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
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#define CONFIG_USB_STORAGE
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#endif
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/* SPI */
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#ifdef CONFIG_CMD_SPI
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#define CONFIG_DEFAULT_SPI_BUS 2
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#define CONFIG_DEFAULT_SPI_CS 0
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#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_0
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/* SPI FLASH */
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#ifdef CONFIG_CMD_SF
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_STMICRO
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#define CONFIG_SF_DEFAULT_BUS 2
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#define CONFIG_SF_DEFAULT_CS 0
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#define CONFIG_SF_DEFAULT_SPEED 40000000
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#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
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#define CONFIG_ENV_SPI_BUS 2
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#define CONFIG_ENV_SPI_CS 0
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#define CONFIG_ENV_SPI_MAX_HZ 40000000
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#define CONFIG_ENV_SPI_MODE SPI_MODE_0
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#endif
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#endif
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/* LCD */
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#ifdef CONFIG_VIDEO
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#define CONFIG_VIDEO_LOGO
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#define CONFIG_SPLASH_SCREEN
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#define CONFIG_CMD_BMP
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#define CONFIG_BMP_16BPP
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#define CONFIG_VIDEO_BMP_RLE8
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#define CONFIG_VIDEO_BMP_GZIP
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#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (512 << 10)
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#endif
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/* Booting Linux */
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#define CONFIG_BOOTDELAY 3
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#define CONFIG_BOOTFILE "uImage"
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#define CONFIG_BOOTARGS "console=ttyAMA0,115200n8 "
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#define CONFIG_BOOTCOMMAND "run bootcmd_net"
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#define CONFIG_LOADADDR 0x42000000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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/* Extra Environment */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"update_nand_full_filename=u-boot.nand\0" \
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"update_nand_firmware_filename=u-boot.sb\0" \
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"update_sd_firmware_filename=u-boot.sd\0" \
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"update_nand_firmware_maxsz=0x100000\0" \
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"update_nand_stride=0x40\0" /* MX28 datasheet ch. 12.12 */ \
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"update_nand_count=0x4\0" /* MX28 datasheet ch. 12.12 */ \
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"update_nand_get_fcb_size=" /* Get size of FCB blocks */ \
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"nand device 0 ; " \
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"nand info ; " \
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"setexpr fcb_sz ${update_nand_stride} * ${update_nand_count};" \
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"setexpr update_nand_fcb ${fcb_sz} * ${nand_writesize}\0" \
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"update_nand_full=" /* Update FCB, DBBT and FW */ \
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"if tftp ${update_nand_full_filename} ; then " \
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"run update_nand_get_fcb_size ; " \
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"nand scrub -y 0x0 ${filesize} ; " \
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"nand write.raw ${loadaddr} 0x0 ${fcb_sz} ; " \
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"setexpr update_off ${loadaddr} + ${update_nand_fcb} ; " \
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"setexpr update_sz ${filesize} - ${update_nand_fcb} ; " \
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"nand write ${update_off} ${update_nand_fcb} ${update_sz} ; " \
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"fi\0" \
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"update_nand_firmware=" /* Update only firmware */ \
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"if tftp ${update_nand_firmware_filename} ; then " \
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"run update_nand_get_fcb_size ; " \
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"setexpr fcb_sz ${update_nand_fcb} * 2 ; " /* FCB + DBBT */ \
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"setexpr fw_sz ${update_nand_firmware_maxsz} * 2 ; " \
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"setexpr fw_off ${fcb_sz} + ${update_nand_firmware_maxsz};" \
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"nand erase ${fcb_sz} ${fw_sz} ; " \
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"nand write ${loadaddr} ${fcb_sz} ${filesize} ; " \
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"nand write ${loadaddr} ${fw_off} ${filesize} ; " \
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"fi\0" \
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"update_sd_firmware=" /* Update the SD firmware partition */ \
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"if mmc rescan ; then " \
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"if tftp ${update_sd_firmware_filename} ; then " \
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"setexpr fw_sz ${filesize} / 0x200 ; " /* SD block size */ \
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"setexpr fw_sz ${fw_sz} + 1 ; " \
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"mmc write ${loadaddr} 0x800 ${fw_sz} ; " \
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"fi ; " \
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"fi\0"
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/* The rest of the configuration is shared */
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#include <configs/mxs.h>
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#endif /* __CONFIGS_M28EVK_H__ */
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