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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271 lines
8.1 KiB
271 lines
8.1 KiB
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2011 Freescale Semiconductor, Inc.
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* Author: Fabio Estevam <fabio.estevam@freescale.com>
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*
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* Based on m28evk.h:
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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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#ifndef __CONFIGS_MX28EVK_H__
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#define __CONFIGS_MX28EVK_H__
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/* System configurations */
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#define CONFIG_MACH_TYPE MACH_TYPE_MX28EVK
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/* Memory configuration */
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#define PHYS_SDRAM_1 0x40000000 /* Base address */
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#define PHYS_SDRAM_1_SIZE 0x40000000 /* Max 1 GB RAM */
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#define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM_1
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/* Environment */
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#ifndef CONFIG_ENV_IS_IN_SPI_FLASH
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#define CONFIG_ENV_SIZE (16 * 1024)
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#else
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#define CONFIG_ENV_SIZE (4 * 1024)
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#endif
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#define CONFIG_ENV_OVERWRITE
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/* Environment is in MMC */
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#if defined(CONFIG_CMD_MMC) && defined(CONFIG_ENV_IS_IN_MMC)
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#define CONFIG_ENV_OFFSET (256 * 1024)
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#endif
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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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#endif
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/* Environment is in SPI flash */
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#if defined(CONFIG_CMD_SF) && defined(CONFIG_ENV_IS_IN_SPI_FLASH)
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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#define CONFIG_ENV_OFFSET 0x40000 /* 256K */
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#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
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#define CONFIG_ENV_SECT_SIZE 0x1000
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#define CONFIG_ENV_SPI_CS 0
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#define CONFIG_ENV_SPI_BUS 2
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#define CONFIG_ENV_SPI_MAX_HZ 24000000
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#define CONFIG_ENV_SPI_MODE SPI_MODE_0
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#endif
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/* UBI and NAND partitioning */
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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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#define CONFIG_FEC_MXC_MDIO_BASE MXS_ENET0_BASE
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#define CONFIG_MX28_FEC_MAC_IN_OCOTP
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#endif
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/* RTC */
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#ifdef CONFIG_CMD_DATE
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#define CONFIG_RTC_MXS
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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_PORT1
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#define CONFIG_USB_MAX_CONTROLLER_COUNT 1
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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_MODE SPI_MODE_0
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/* SPI Flash */
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#ifdef CONFIG_CMD_SF
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#define CONFIG_SF_DEFAULT_BUS 2
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#define CONFIG_SF_DEFAULT_CS 0
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/* this may vary and depends on the installed chip */
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#define CONFIG_SF_DEFAULT_MODE SPI_MODE_0
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#define CONFIG_SF_DEFAULT_SPEED 24000000
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#endif
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#endif
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/* Framebuffer support */
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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_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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/* Boot Linux */
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#define CONFIG_BOOTFILE "uImage"
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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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"ubifs_file=filesystem.ubifs\0" \
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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_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_firmware_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_nand_kernel=" /* Update kernel */ \
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"mtdparts default; " \
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"nand erase.part kernel; " \
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"if test ${ip_dyn} = yes; then " \
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"setenv get_cmd dhcp; " \
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"else " \
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"setenv get_cmd tftp; " \
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"fi; " \
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"${get_cmd} ${image}; " \
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"nand write ${loadaddr} kernel ${filesize}\0" \
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"update_nand_fdt=" /* Update fdt */ \
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"mtdparts default; " \
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"nand erase.part fdt; " \
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"if test ${ip_dyn} = yes; then " \
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"setenv get_cmd dhcp; " \
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"else " \
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"setenv get_cmd tftp; " \
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"fi; " \
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"${get_cmd} ${fdt_file}; " \
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"nand write ${loadaddr} fdt ${filesize}\0" \
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"update_nand_filesystem=" /* Update filesystem */ \
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"mtdparts default; " \
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"nand erase.part filesystem; " \
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"if test ${ip_dyn} = yes; then " \
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"setenv get_cmd dhcp; " \
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"else " \
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"setenv get_cmd tftp; " \
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"fi; " \
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"${get_cmd} ${ubifs_file}; " \
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"ubi part filesystem; " \
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"ubi create filesystem; " \
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"ubi write ${loadaddr} filesystem ${filesize}\0" \
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"nandargs=setenv bootargs console=${console_mainline},${baudrate} " \
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"rootfstype=ubifs ubi.mtd=6 root=ubi0_0 ${mtdparts}\0" \
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"nandboot=" /* Boot from NAND */ \
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"mtdparts default; " \
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"run nandargs; " \
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"nand read ${loadaddr} kernel 0x00400000; " \
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"if test ${boot_fdt} = yes; then " \
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"nand read ${fdt_addr} fdt 0x00080000; " \
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"bootz ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"if test ${boot_fdt} = no; then " \
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"bootz; " \
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"else " \
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"echo \"ERROR: Set boot_fdt to yes or no.\"; " \
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"fi; " \
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"fi\0" \
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"update_sd_firmware_filename=u-boot.sd\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 ${fw_sz} ; " \
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"fi ; " \
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"fi\0" \
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"script=boot.scr\0" \
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"image=zImage\0" \
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"console_fsl=ttyAM0\0" \
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"console_mainline=ttyAMA0\0" \
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"fdt_file=imx28-evk.dtb\0" \
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"fdt_addr=0x41000000\0" \
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"boot_fdt=try\0" \
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"ip_dyn=yes\0" \
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"mmcdev=0\0" \
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"mmcpart=2\0" \
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"mmcroot=/dev/mmcblk0p3 rw rootwait\0" \
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"mmcargs=setenv bootargs console=${console_mainline},${baudrate} " \
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"root=${mmcroot}\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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"mmcboot=echo Booting from mmc ...; " \
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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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"bootz ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"if test ${boot_fdt} = try; then " \
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"bootz; " \
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"else " \
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"echo WARN: Cannot load the DT; " \
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"fi; " \
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"fi; " \
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"else " \
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"bootz; " \
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"fi;\0" \
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"netargs=setenv bootargs console=${console_mainline},${baudrate} " \
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"root=/dev/nfs " \
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"ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
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"netboot=echo Booting from net ...; " \
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"run netargs; " \
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"if test ${ip_dyn} = yes; then " \
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"setenv get_cmd dhcp; " \
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"else " \
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"setenv get_cmd tftp; " \
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"fi; " \
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"${get_cmd} ${image}; " \
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"if test ${boot_fdt} = yes; then " \
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"if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \
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"bootz ${loadaddr} - ${fdt_addr}; " \
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"else " \
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"if test ${boot_fdt} = try; then " \
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"bootz; " \
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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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"bootz; " \
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"fi;\0"
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#define CONFIG_BOOTCOMMAND \
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"mmc dev ${mmcdev}; 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 loadimage; then " \
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"run mmcboot; " \
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"else run netboot; " \
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"fi; " \
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"fi; " \
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"else run netboot; fi"
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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_MX28EVK_H__ */
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