mirror of
https://github.com/AsahiLinux/u-boot
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46c8ebc8cd
Since B&R boards uses only MMC-Controller #1, it only wastes time if we initialize #0 first to see that there is nothing. Cc: <trini@ti.com> Acked-by: Pantelis Antoniou <panto@antoniou-consulting.com> Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
128 lines
3.6 KiB
C
128 lines
3.6 KiB
C
/*
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* kwb.h
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*
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* specific parts for B&R KWB Motherboard
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*
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* Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
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* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_KWB_H__
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#define __CONFIG_KWB_H__
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#include <configs/bur_am335x_common.h>
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/* ------------------------------------------------------------------------- */
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/* Clock Defines */
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#define V_OSCK 26000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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#define CONFIG_POWER_TPS65217
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#define CONFIG_MACH_TYPE 3589
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/* I2C IP block */
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#define CONFIG_SYS_OMAP24_I2C_SPEED_PSOC 20000
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/* GPIO */
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#define CONFIG_SPL_GPIO_SUPPORT
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/* MMC/SD IP block */
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#define CONFIG_MMC
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#define CONFIG_GENERIC_MMC
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#define CONFIG_OMAP_HSMMC
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#define CONFIG_CMD_MMC
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#define CONFIG_SUPPORT_EMMC_BOOT
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/* RAW SD card / eMMC locations. */
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#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*addr. 0x60000 */
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#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
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#define CONFIG_SPL_MMC_SUPPORT
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#undef CONFIG_SPL_OS_BOOT
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#ifdef CONFIG_SPL_OS_BOOT
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#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000
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/* RAW SD card / eMMC */
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#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
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#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
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#endif /* CONFIG_SPL_OS_BOOT */
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/* Always 128 KiB env size */
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#define CONFIG_ENV_SIZE (128 << 10)
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"autoload=0\0" \
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"loadaddr=0x80100000\0" \
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"bootfile=arimg\0" \
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"usbboot=echo Booting from USB-Stick ...; " \
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"usb start; " \
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"fatload usb 0 ${loadaddr} ${bootfile}; " \
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"usb stop; " \
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"go ${loadaddr};\0" \
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"netboot=echo Booting from network ...; " \
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"setenv autoload 0; " \
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"dhcp; " \
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"tftp ${loadaddr} arimg; " \
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"go ${loadaddr}\0" \
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"usbupdate=echo Updating UBOOT from USB-Stick ...; " \
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"usb start; " \
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"fatload usb 0 0x80000000 updateubootusb.img; " \
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"source;\0" \
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"netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
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"setenv autoload 0; " \
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"dhcp;" \
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"tftp 0x80000000 updateUBOOT.img;" \
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"source;\0"
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#endif /* !CONFIG_SPL_BUILD*/
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#define CONFIG_BOOTCOMMAND \
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"run usbupdate;"
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#define CONFIG_BOOTDELAY 1 /* TODO: für release auf 0 setzen */
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/* undefine command which we not need here */
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#undef CONFIG_BOOTM_LINUX
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#undef CONFIG_BOOTM_NETBSD
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#undef CONFIG_BOOTM_PLAN9
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#undef CONFIG_BOOTM_RTEMS
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#undef CONFIG_GZIP
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#undef CONFIG_ZLIB
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#undef CONFIG_CMD_CRC32
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/* USB configuration */
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#define CONFIG_USB_MUSB_DSPS
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#define CONFIG_ARCH_MISC_INIT
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#define CONFIG_MUSB_PIO_ONLY
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#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
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/* attention! not only for gadget, enables also highspeed in hostmode */
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#define CONFIG_USB_GADGET_DUALSPEED
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#define CONFIG_MUSB_HOST
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#define CONFIG_AM335X_USB0
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#define CONFIG_AM335X_USB0_MODE MUSB_HOST
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#ifdef CONFIG_MUSB_HOST
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#define CONFIG_CMD_USB
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#define CONFIG_USB_STORAGE
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#endif /* CONFIG_MUSB_HOST */
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#undef CONFIG_ENV_IS_NOWHERE
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#define CONFIG_ENV_IS_IN_MMC
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#define CONFIG_SYS_MMC_ENV_DEV 0
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#define CONFIG_SYS_MMC_ENV_PART 2
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#define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */
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#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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/*
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* Common filesystems support. When we have removable storage we
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* enabled a number of useful commands and support.
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*/
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#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
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#define CONFIG_DOS_PARTITION
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#define CONFIG_CMD_FAT
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#define CONFIG_FAT_WRITE
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#define CONFIG_CMD_FS_GENERIC
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#endif /* CONFIG_MMC, ... */
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#endif /* ! __CONFIG_TSERIES_H__ */
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