mirror of
https://github.com/brain-hackers/u-boot-brain
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25c5b4e1bf
The motivation for moving MX28 selection to Kconfig is to be able to better handle NAND MXS selection through Kconfig. This selection method also aligns with the way other i.MX SoCs are selected in U-Boot. Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
/*
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* Copyright (C) 2012 Bluegiga Technologies Oy
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*
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* Authors:
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* Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com>
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* Lauri Hintsala <lauri.hintsala@bluegiga.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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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIGS_APX4DEVKIT_H__
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#define __CONFIGS_APX4DEVKIT_H__
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/* System configurations */
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#define CONFIG_MACH_TYPE MACH_TYPE_APX4DEVKIT
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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_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_ENV_SIZE (16 * 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_SECT_SIZE (128 * 1024)
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#define CONFIG_ENV_SIZE (128 * 1024)
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#define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
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#define CONFIG_ENV_RANGE (384 * 1024)
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#define CONFIG_ENV_OFFSET 0x120000
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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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/* UBI and NAND partitioning */
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#ifdef CONFIG_CMD_NAND
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#define CONFIG_MTD_DEVICE
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#define CONFIG_MTD_PARTITIONS
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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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#define CONFIG_ETHPRIME "FEC"
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#define CONFIG_FEC_MXC_PHYADDR 0
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#define IMX_FEC_BASE MXS_ENET0_BASE
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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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/* Boot Linux */
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#define CONFIG_BOOTFILE "uImage"
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#define CONFIG_BOOTCOMMAND "run bootcmd_nand"
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#define CONFIG_LOADADDR 0x41000000
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#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR
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#define CONFIG_SERIAL_TAG
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#define CONFIG_REVISION_TAG
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/* Extra Environments */
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" \
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"verify=no\0" \
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"bootcmd=run bootcmd_nand\0" \
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"kernelargs=console=tty0 console=ttyAMA0,115200 consoleblank=0\0" \
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"bootargs_nand=" \
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"setenv bootargs ${kernelargs} ubi.mtd=3,2048 " \
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"root=ubi0:rootfs rootfstype=ubifs ${mtdparts} rw\0" \
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"bootcmd_nand=" \
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"run bootargs_nand && ubi part root 2048 && " \
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"ubifsmount ubi:rootfs && ubifsload 41000000 boot/uImage && " \
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"bootm 41000000\0" \
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"bootargs_mmc=" \
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"setenv bootargs ${kernelargs} " \
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"root=/dev/mmcblk0p2 rootwait ${mtdparts} rw\0" \
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"bootcmd_mmc=" \
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"run bootargs_mmc && mmc rescan && " \
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"ext2load mmc 0:2 41000000 boot/uImage && bootm 41000000\0" \
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""
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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_APX4DEVKIT_H__ */
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