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https://github.com/brain-hackers/u-boot-brain
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AM43xx Industrial Development Kit is a new board based on AM437x line of SoCs. Targetted at Industrial Automation applications, it comes with EtherCAT, motor control and other goodies. Thanks to James Doublesin for all the help. Cc: James Doublesin <doublesin@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
341 lines
10 KiB
C
341 lines
10 KiB
C
/*
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* am43xx_evm.h
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*
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* Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.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_AM43XX_EVM_H
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#define __CONFIG_AM43XX_EVM_H
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#define CONFIG_AM43XX
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#define CONFIG_CMD_FAT
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#define CONFIG_CMD_SAVEENV
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#define CONFIG_BOARD_LATE_INIT
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#define CONFIG_ARCH_CPU_INIT
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#define CONFIG_SYS_CACHELINE_SIZE 32
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#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */
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#define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */
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#include <asm/arch/omap.h>
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/* NS16550 Configuration */
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#define CONFIG_SYS_NS16550
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#define CONFIG_SYS_NS16550_SERIAL
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#define CONFIG_SYS_NS16550_REG_SIZE (-4)
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#define CONFIG_SYS_NS16550_CLK 48000000
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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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/* Power */
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#define CONFIG_POWER
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#define CONFIG_POWER_I2C
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#define CONFIG_POWER_TPS65218
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#define CONFIG_POWER_TPS62362
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/* SPL defines. */
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#define CONFIG_SPL_TEXT_BASE 0x40300350
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#define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */
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#define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \
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(128 << 20))
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#define CONFIG_SPL_POWER_SUPPORT
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#define CONFIG_SPL_YMODEM_SUPPORT
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/* Enabling L2 Cache */
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#define CONFIG_SYS_L2_PL310
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#define CONFIG_SYS_PL310_BASE 0x48242000
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#define CONFIG_SYS_CACHELINE_SIZE 32
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/*
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* Since SPL did pll and ddr initialization for us,
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* we don't need to do it twice.
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*/
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#if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_QSPI_BOOT)
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#define CONFIG_SKIP_LOWLEVEL_INIT
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#endif
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/*
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* When building U-Boot such that there is no previous loader
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* we need to call board_early_init_f. This is taken care of in
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* s_init when we have SPL used.
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*/
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#if !defined(CONFIG_SKIP_LOWLEVEL_INIT) && !defined(CONFIG_SPL)
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#define CONFIG_BOARD_EARLY_INIT_F
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#endif
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/* Now bring in the rest of the common code. */
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#include <configs/ti_armv7_common.h>
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/* Always 64 KiB env size */
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#define CONFIG_ENV_SIZE (64 << 10)
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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/* Clock Defines */
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#define V_OSCK 24000000 /* Clock output from T2 */
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#define V_SCLK (V_OSCK)
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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_ENV_IS_IN_FAT
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#define FAT_ENV_INTERFACE "mmc"
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#define FAT_ENV_DEVICE_AND_PART "0:1"
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#define FAT_ENV_FILE "uboot.env"
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#define CONFIG_FAT_WRITE
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#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
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/* SPL USB Support */
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#define CONFIG_SPL_USB_SUPPORT
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#define CONFIG_SPL_USB_HOST_SUPPORT
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#define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1
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#define CONFIG_CMD_USB
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#define CONFIG_USB_HOST
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#define CONFIG_USB_XHCI
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#define CONFIG_USB_XHCI_OMAP
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#define CONFIG_USB_STORAGE
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#define CONFIG_SYS_USB_XHCI_MAX_ROOT_PORTS 2
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#define CONFIG_OMAP_USB_PHY
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#define CONFIG_AM437X_USB2PHY2_HOST
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#ifdef CONFIG_QSPI_BOOT
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#define CONFIG_SYS_TEXT_BASE 0x30000000
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#undef CONFIG_ENV_IS_IN_FAT
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#define CONFIG_ENV_IS_IN_SPI_FLASH
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#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
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#define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
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#define CONFIG_ENV_SECT_SIZE (64 << 10) /* 64 KB sectors */
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#define CONFIG_ENV_OFFSET 0x110000
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#define CONFIG_ENV_OFFSET_REDUND 0x120000
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#ifdef MTDIDS_DEFAULT
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#undef MTDIDS_DEFAULT
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#endif
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#ifdef MTDPARTS_DEFAULT
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#undef MTDPARTS_DEFAULT
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#endif
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#define MTDPARTS_DEFAULT "mtdparts=qspi.0:512k(QSPI.u-boot)," \
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"512k(QSPI.u-boot.backup)," \
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"512k(QSPI.u-boot-spl-os)," \
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"64k(QSPI.u-boot-env)," \
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"64k(QSPI.u-boot-env.backup)," \
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"8m(QSPI.kernel)," \
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"-(QSPI.file-system)"
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#endif
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/* SPI */
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#undef CONFIG_OMAP3_SPI
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#define CONFIG_TI_QSPI
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#define CONFIG_SPI_FLASH
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#define CONFIG_SPI_FLASH_MACRONIX
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#define CONFIG_CMD_SF
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#define CONFIG_CMD_SPI
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#define CONFIG_TI_SPI_MMAP
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#define CONFIG_SPI_FLASH_BAR
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#define CONFIG_QSPI_SEL_GPIO 48
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#define CONFIG_SF_DEFAULT_SPEED 48000000
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#define CONFIG_DEFAULT_SPI_MODE SPI_MODE_3
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/* Enhance our eMMC support / experience. */
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#define CONFIG_CMD_GPT
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#define CONFIG_EFI_PARTITION
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#ifndef CONFIG_SPL_BUILD
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_LINUX_BOOT_ENV \
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"fdtfile=undefined\0" \
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"bootpart=0:2\0" \
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"bootdir=/boot\0" \
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"bootfile=zImage\0" \
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"console=ttyO0,115200n8\0" \
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"partitions=" \
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"uuid_disk=${uuid_gpt_disk};" \
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"name=rootfs,start=2MiB,size=-,uuid=${uuid_gpt_rootfs}\0" \
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"optargs=\0" \
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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk0p2 rw\0" \
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"mmcrootfstype=ext4 rootwait\0" \
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"usbroot=/dev/sda2 rw\0" \
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"usbrootfstype=ext4 rootwait\0" \
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"usbdev=0\0" \
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"ramroot=/dev/ram0 rw\0" \
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"ramrootfstype=ext2\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"usbargs=setenv bootargs console=${console} " \
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"${optargs} " \
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"root=${usbroot} " \
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"rootfstype=${usbrootfstype}\0" \
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"bootenv=uEnv.txt\0" \
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"loadbootenv=load ${devtype} ${devnum} ${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=load ${devtype} ${devnum} ${rdaddr} ramdisk.gz\0" \
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"loadimage=load ${devtype} ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
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"loadfdt=load ${devtype} ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
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"mmcboot=mmc dev ${mmcdev}; " \
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"setenv devnum ${mmcdev}; " \
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"setenv devtype mmc; " \
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"if mmc rescan; then " \
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"echo SD/MMC found on device ${devnum};" \
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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 $uenvcmd; then " \
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"echo Running uenvcmd ...;" \
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"run uenvcmd;" \
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"fi;" \
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"if run loadimage; then " \
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"run loadfdt; " \
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"echo Booting from mmc${mmcdev} ...; " \
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"run mmcargs; " \
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"bootz ${loadaddr} - ${fdtaddr}; " \
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"fi;" \
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"fi;\0" \
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"usbboot=" \
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"setenv devnum ${usbdev}; " \
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"setenv devtype usb; " \
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"usb start ${usbdev}; " \
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"if usb dev ${usbdev}; then " \
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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 loadimage; then " \
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"run loadfdt; " \
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"echo Booting from usb ${usbdev}...; " \
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"run usbargs;" \
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"bootz ${loadaddr} - ${fdtaddr}; " \
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"fi;" \
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"fi\0" \
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"findfdt="\
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"if test $board_name = AM43EPOS; then " \
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"setenv fdtfile am43x-epos-evm.dtb; fi; " \
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"if test $board_name = AM43__GP; then " \
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"setenv fdtfile am437x-gp-evm.dtb; fi; " \
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"if test $board_name = AM43__SK; then " \
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"setenv fdtfile am437x-sk-evm.dtb; fi; " \
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"if test $board_name = AM43_IDK; then " \
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"setenv fdtfile am437x-idk-evm.dtb; fi; " \
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"if test $fdtfile = undefined; then " \
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"echo WARNING: Could not determine device tree; fi; \0"
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#define CONFIG_BOOTCOMMAND \
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"run findfdt; " \
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"run mmcboot;" \
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"run usbboot;"
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#endif
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/* CPSW Ethernet */
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#define CONFIG_CMD_NET
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#define CONFIG_CMD_DHCP
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#define CONFIG_CMD_PING
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#define CONFIG_CMD_MII
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#define CONFIG_DRIVER_TI_CPSW
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#define CONFIG_MII
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#define CONFIG_BOOTP_DEFAULT
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#define CONFIG_BOOTP_DNS
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#define CONFIG_BOOTP_DNS2
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#define CONFIG_BOOTP_SEND_HOSTNAME
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_NET_RETRY_COUNT 10
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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_SPL_ENV_SUPPORT
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#define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL"
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#define CONFIG_SPL_ETH_SUPPORT
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#define CONFIG_SPL_NET_SUPPORT
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#define CONFIG_SYS_RX_ETH_BUFFER 64
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/* NAND support */
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#ifdef CONFIG_NAND
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/* NAND: device related configs */
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#define CONFIG_SYS_NAND_PAGE_SIZE 4096
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#define CONFIG_SYS_NAND_OOBSIZE 224
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#define CONFIG_SYS_NAND_BLOCK_SIZE (256*1024)
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#define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \
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CONFIG_SYS_NAND_PAGE_SIZE)
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#define CONFIG_SYS_NAND_5_ADDR_CYCLE
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/* NAND: driver related configs */
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#define CONFIG_NAND_OMAP_GPMC
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#define CONFIG_NAND_OMAP_ELM
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#define CONFIG_SYS_NAND_ONFI_DETECTION
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#define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH16_CODE_HW
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#define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS
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#define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \
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10, 11, 12, 13, 14, 15, 16, 17, 18, 19, \
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20, 21, 22, 23, 24, 25, 26, 27, 28, 29, \
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30, 31, 32, 33, 34, 35, 36, 37, 38, 39, \
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40, 41, 42, 43, 44, 45, 46, 47, 48, 49, \
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50, 51, 52, 53, 54, 55, 56, 57, 58, 59, \
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60, 61, 62, 63, 64, 65, 66, 67, 68, 69, \
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70, 71, 72, 73, 74, 75, 76, 77, 78, 79, \
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80, 81, 82, 83, 84, 85, 86, 87, 88, 89, \
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90, 91, 92, 93, 94, 95, 96, 97, 98, 99, \
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100, 101, 102, 103, 104, 105, 106, 107, 108, 109, \
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110, 111, 112, 113, 114, 115, 116, 117, 118, 119, \
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120, 121, 122, 123, 124, 125, 126, 127, 128, 129, \
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130, 131, 132, 133, 134, 135, 136, 137, 138, 139, \
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140, 141, 142, 143, 144, 145, 146, 147, 148, 149, \
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150, 151, 152, 153, 154, 155, 156, 157, 158, 159, \
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160, 161, 162, 163, 164, 165, 166, 167, 168, 169, \
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170, 171, 172, 173, 174, 175, 176, 177, 178, 179, \
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180, 181, 182, 183, 184, 185, 186, 187, 188, 189, \
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190, 191, 192, 193, 194, 195, 196, 197, 198, 199, \
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200, 201, 202, 203, 204, 205, 206, 207, 208, 209, \
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}
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#define CONFIG_SYS_NAND_ECCSIZE 512
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#define CONFIG_SYS_NAND_ECCBYTES 26
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#define MTDIDS_DEFAULT "nand0=nand.0"
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#define MTDPARTS_DEFAULT "mtdparts=nand.0:" \
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"256k(NAND.SPL)," \
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"256k(NAND.SPL.backup1)," \
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"256k(NAND.SPL.backup2)," \
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"256k(NAND.SPL.backup3)," \
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"512k(NAND.u-boot-spl-os)," \
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"1m(NAND.u-boot)," \
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"256k(NAND.u-boot-env)," \
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"256k(NAND.u-boot-env.backup1)," \
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"7m(NAND.kernel)," \
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"-(NAND.rootfs)"
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#define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000
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/* NAND: SPL related configs */
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#ifdef CONFIG_SPL_NAND_SUPPORT
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#define CONFIG_SPL_NAND_AM33XX_BCH
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#endif
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/* NAND: SPL falcon mode configs */
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#ifdef CONFIG_SPL_OS_BOOT
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#define CONFIG_CMD_SPL_NAND_OFS 0x00100000 /* os parameters */
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#define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */
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#define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
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#endif
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#endif /* !CONFIG_NAND */
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#endif /* __CONFIG_AM43XX_EVM_H */
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