128 lines
3.6 KiB
C
128 lines
3.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Config file for Compulab CM-T54 board
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*
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* Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
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*
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* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
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*/
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#ifndef __CONFIG_CM_T54_H
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#define __CONFIG_CM_T54_H
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#define CONFIG_CM_T54
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#define CONFIG_DRAM_2G
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#define PARTS_DEFAULT
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#include <configs/ti_omap5_common.h>
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/* EEPROM related defines */
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#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
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#define CONFIG_SYS_I2C_EEPROM_BUS 0
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/* Enable SD/MMC CD and WP GPIOs */
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#define OMAP_HSMMC_USE_GPIO
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/* UART setup */
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#define CONFIG_SYS_NS16550_COM4 UART4_BASE
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/* MMC ENV related defines */
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#undef CONFIG_ENV_OFFSET
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#undef CONFIG_ENV_SIZE
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#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
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#define CONFIG_SYS_MMC_ENV_PART 0
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#define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
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#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
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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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/* Enhance our eMMC support / experience. */
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#define CONFIG_HSMMC2_8BIT
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#define CONFIG_SUPPORT_EMMC_BOOT
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/* SATA Boot related defines */
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#define CONFIG_SPL_SATA_BOOT_DEVICE 0
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#define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1
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#define CONFIG_SCSI_AHCI_PLAT
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#define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
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#define CONFIG_SYS_SCSI_MAX_LUN 1
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#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
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CONFIG_SYS_SCSI_MAX_LUN)
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/* USB UHH support options */
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#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
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#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
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#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
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/* Enabled commands */
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/* EEPROM */
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#define CONFIG_ENV_EEPROM_IS_ON_I2C
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#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
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#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
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#define CONFIG_SYS_EEPROM_SIZE 256
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/* USB Networking options */
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/*
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* Miscellaneous configurable options
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*/
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#undef CONFIG_SYS_AUTOLOAD
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#undef CONFIG_EXTRA_ENV_SETTINGS
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#undef CONFIG_BOOTCOMMAND
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#define CONFIG_SYS_AUTOLOAD "no"
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_LINUX_BOOT_ENV \
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"baudrate=115200\0" \
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"bootdelay=3\0" \
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"autoload=no\0" \
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"bootscr=bootscr.img\0" \
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"fdtfile=omap5-sbc-t54.dtb\0" \
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"kernel=zImage-cm-t54\0" \
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"ramdisk=ramdisk-cm-t54.img\0" \
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"console=ttyO3\0" \
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"ramdisksize=16384\0" \
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"mmcdev=0\0" \
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"mmcroot=/dev/mmcblk1p2\0" \
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"mmcargs=setenv bootargs console=${console} " \
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"root=${mmcroot} rw rootwait\0" \
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"ramroot=/dev/ram0\0" \
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"ramargs=setenv bootargs console=${console} " \
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"root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
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"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
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"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
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"mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
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"mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
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"mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
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"source ${loadaddr}\0" \
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"mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
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"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
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"mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
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"if run mmcloadbootscript; " \
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"then run mmcbootscript; " \
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"fi; " \
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"if run mmcloadkernel; then " \
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"if run mmcloadfdt; then " \
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"if run mmcloadramdisk; then " \
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"run ramargs; " \
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"run mmcbootlinux; " \
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"fi; " \
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"run mmcargs; " \
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"setenv rdaddr - ; " \
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"run mmcbootlinux; " \
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"fi; " \
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"fi; " \
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"fi;\0"
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#define CONFIG_BOOTCOMMAND \
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"bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
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#endif /* __CONFIG_CM_T54_H */
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