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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174 lines
5.1 KiB
174 lines
5.1 KiB
/*
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* pcm051.h
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*
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* Phytec phyCORE-AM335x (pcm051) boards information header
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*
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* Copyright (C) 2013 Lemonage Software GmbH
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* Author Lars Poeschel <poeschel@lemonage.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation version 2.
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*
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* This program is distributed "as is" WITHOUT ANY WARRANTY of any
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* kind, whether express or implied; without even the implied warranty
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* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __CONFIG_PCM051_H
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#define __CONFIG_PCM051_H
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#include <configs/ti_am335x_common.h>
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#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
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#define MACH_TYPE_PCM051 4144 /* Until the next sync */
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#define CONFIG_MACH_TYPE MACH_TYPE_PCM051
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/* set to negative value for no autoboot */
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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#define CONFIG_EXTRA_ENV_SETTINGS \
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"loadaddr=0x80007fc0\0" \
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"fdtaddr=0x80000000\0" \
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"rdaddr=0x81000000\0" \
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"bootfile=uImage\0" \
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"fdtfile=pcm051.dtb\0" \
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"console=ttyO0,115200n8\0" \
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"optargs=\0" \
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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk0p2 ro\0" \
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"mmcrootfstype=ext4 rootwait\0" \
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"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
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"ramrootfstype=ext2\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"bootenv=uEnv.txt\0" \
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"loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
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"bootscript=echo Running bootscript from mmc${mmcdev} ...; " \
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"source ${loadaddr}\0" \
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"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
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"importbootenv=echo Importing environment from mmc ...; " \
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"env import -t $loadaddr $filesize\0" \
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"ramargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${ramroot} " \
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"rootfstype=${ramrootfstype}\0" \
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"loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
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"loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
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"loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
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"mmcboot=echo Booting from mmc ...; " \
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"run mmcargs; " \
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"bootm ${loadaddr}\0" \
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"ramboot=echo Booting from ramdisk ...; " \
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"run ramargs; " \
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"bootm ${loadaddr}\0" \
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#define CONFIG_BOOTCOMMAND \
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"mmc dev ${mmcdev}; if mmc rescan; then " \
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"echo SD/MMC found on device ${mmcdev};" \
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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 loadbootenv; then " \
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"echo Loaded environment from ${bootenv};" \
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"run importbootenv;" \
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"fi;" \
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"if test -n $uenvcmd; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"if run loaduimage; then " \
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"run mmcboot;" \
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"fi;" \
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"fi ;" \
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"fi;" \
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/* Clock Defines */
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#define V_OSCK 25000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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/*
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* memtest works on 8 MB in DRAM after skipping 32MB from
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* start addr of ram disk
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*/
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#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + (64 << 20))
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#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \
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+ (8 * 1024 * 1024))
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_WINBOND
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#define CONFIG_CMD_SF
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#define CONFIG_SF_DEFAULT_SPEED 24000000
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#define CONFIG_CONS_INDEX 1
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/* NS16550 Configuration */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* Base EVM has UART0 */
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#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1 */
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#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2 */
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#define CONFIG_SYS_NS16550_COM4 0x481a6000 /* UART3 */
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#define CONFIG_SYS_NS16550_COM5 0x481a8000 /* UART4 */
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#define CONFIG_SYS_NS16550_COM6 0x481aa000 /* UART5 */
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/* I2C Configuration */
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#define CONFIG_CMD_EEPROM
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#define CONFIG_ENV_EEPROM_IS_ON_I2C
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* Main EEPROM */
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
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#define CONFIG_SYS_I2C_MULTI_EEPROMS
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#define CONFIG_SYS_BAUDRATE_TABLE { 110, 300, 600, 1200, 2400, \
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4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
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/* CPU */
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#define CONFIG_ENV_IS_NOWHERE
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#define CONFIG_SPL_YMODEM_SUPPORT
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#define CONFIG_SPL_NET_SUPPORT
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#define CONFIG_SPL_ENV_SUPPORT
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#define CONFIG_SPL_NET_VCI_STRING "pcm051 U-Boot SPL"
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#define CONFIG_SPL_ETH_SUPPORT
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds"
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#ifdef CONFIG_SPI_BOOT
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#define CONFIG_SPL_SPI_SUPPORT
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#define CONFIG_SPL_SPI_FLASH_SUPPORT
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#define CONFIG_SPL_SPI_LOAD
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#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
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#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
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#endif
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/*
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* USB configuration
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*/
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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_GADGET
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#define CONFIG_MUSB_PIO_ONLY
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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_PERIPHERAL
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#define CONFIG_AM335X_USB1
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#define CONFIG_AM335X_USB1_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
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#ifdef CONFIG_MUSB_GADGET
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#define CONFIG_USB_ETHER
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#define CONFIG_USB_ETH_RNDIS
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#endif /* CONFIG_MUSB_GADGET */
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/* Unsupported features */
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#undef CONFIG_USE_IRQ
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#define CONFIG_NET_MULTI
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#define CONFIG_PHY_GIGE
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#define CONFIG_PHYLIB
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#define CONFIG_PHY_SMSC
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#endif /* ! __CONFIG_PCM051_H */
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