kwb.h
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/*
* kwb.h
*
* specific parts for B&R KWB Motherboard
*
* Copyright (C) 2013 Hannes Petermaier <oe5hpm@oevsv.at> -
* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_KWB_H__
#define __CONFIG_KWB_H__
#include <configs/bur_am335x_common.h>
/* ------------------------------------------------------------------------- */
/* Clock Defines */
#define V_OSCK 26000000 /* Clock output from T2 */
#define V_SCLK (V_OSCK)
#define CONFIG_POWER_TPS65217
#define CONFIG_MACH_TYPE 3589
/* I2C IP block */
#define CONFIG_SYS_OMAP24_I2C_SPEED_PSOC 20000
/* GPIO */
#define CONFIG_SPL_GPIO_SUPPORT
/* MMC/SD IP block */
#define CONFIG_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_OMAP_HSMMC
#define CONFIG_CMD_MMC
#define CONFIG_SUPPORT_EMMC_BOOT
/* RAW SD card / eMMC locations. */
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /*addr. 0x60000 */
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x200 /* 256 KB */
#define CONFIG_SPL_MMC_SUPPORT
#undef CONFIG_SPL_OS_BOOT
#ifdef CONFIG_SPL_OS_BOOT
#define CONFIG_SYS_SPL_ARGS_ADDR 0x80F80000
/* RAW SD card / eMMC */
#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address 0x120000 */
#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */
#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */
#endif /* CONFIG_SPL_OS_BOOT */
/* Always 128 KiB env size */
#define CONFIG_ENV_SIZE (128 << 10)
#ifndef CONFIG_SPL_BUILD
#define CONFIG_EXTRA_ENV_SETTINGS \
"autoload=0\0" \
"loadaddr=0x80100000\0" \
"bootfile=arimg\0" \
"usbboot=echo Booting from USB-Stick ...; " \
"usb start; " \
"fatload usb 0 ${loadaddr} ${bootfile}; " \
"usb stop; " \
"go ${loadaddr};\0" \
"netboot=echo Booting from network ...; " \
"setenv autoload 0; " \
"dhcp; " \
"tftp ${loadaddr} arimg; " \
"go ${loadaddr}\0" \
"usbupdate=echo Updating UBOOT from USB-Stick ...; " \
"usb start; " \
"fatload usb 0 0x80000000 updateubootusb.img; " \
"source;\0" \
"netupdate=echo Updating UBOOT from Network (TFTP) ...; " \
"setenv autoload 0; " \
"dhcp;" \
"tftp 0x80000000 updateUBOOT.img;" \
"source;\0"
#endif /* !CONFIG_SPL_BUILD*/
#define CONFIG_BOOTCOMMAND \
"run usbupdate;"
#define CONFIG_BOOTDELAY 1 /* TODO: für release auf 0 setzen */
/* undefine command which we not need here */
#undef CONFIG_BOOTM_LINUX
#undef CONFIG_BOOTM_NETBSD
#undef CONFIG_BOOTM_PLAN9
#undef CONFIG_BOOTM_RTEMS
#undef CONFIG_GZIP
#undef CONFIG_ZLIB
/* USB configuration */
#define CONFIG_USB_MUSB_DSPS
#define CONFIG_ARCH_MISC_INIT
#define CONFIG_MUSB_PIO_ONLY
#define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
/* attention! not only for gadget, enables also highspeed in hostmode */
#define CONFIG_USB_GADGET_DUALSPEED
#define CONFIG_MUSB_HOST
#define CONFIG_AM335X_USB0
#define CONFIG_AM335X_USB0_MODE MUSB_HOST
#ifdef CONFIG_MUSB_HOST
#define CONFIG_CMD_USB
#define CONFIG_USB_STORAGE
#endif /* CONFIG_MUSB_HOST */
#undef CONFIG_ENV_IS_NOWHERE
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 0
#define CONFIG_SYS_MMC_ENV_PART 2
#define CONFIG_ENV_OFFSET 0x40000 /* TODO: Adresse definieren */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
/*
* Common filesystems support. When we have removable storage we
* enabled a number of useful commands and support.
*/
#if defined(CONFIG_MMC) || defined(CONFIG_USB_STORAGE)
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_FAT
#define CONFIG_FAT_WRITE
#define CONFIG_CMD_FS_GENERIC
#endif /* CONFIG_MMC, ... */
#endif /* ! __CONFIG_TSERIES_H__ */