166 lines
4.9 KiB
C
166 lines
4.9 KiB
C
/*
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* Configuration settings for CompuLab CL-SOM-AM57x board
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*
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* (C) Copyright 2016 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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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef __CONFIG_CL_SOM_AM57X_H
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#define __CONFIG_CL_SOM_AM57X_H
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#define CONFIG_NR_DRAM_BANKS 2
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#define CONSOLEDEV "ttyO2"
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#define CONFIG_SYS_NS16550_COM3 UART3_BASE /* UART3 */
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#define CONFIG_CONS_INDEX 3
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#define CONFIG_SYS_OMAP_ABE_SYSCK
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#include <configs/ti_omap5_common.h>
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/* misc */
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#define CONFIG_MISC_INIT_R
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#define CONFIG_REVISION_TAG
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/* PMIC I2C bus number */
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#define CONFIG_SYS_SPD_BUS_NUM 3
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/* SPI Flash support */
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#define CONFIG_TI_SPI_MMAP
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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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/* SPI SPL defines */
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/* Offsets: 0K - SPL1, 64K - SPL2, 128K - SPL3, 192K - SPL4, 256K - U-Boot */
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#define CONFIG_SYS_SPI_U_BOOT_OFFS (256 * 1024)
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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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/* SD/MMC RAW/FS boot */
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#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
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#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
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/* Environment */
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#define CONFIG_ENV_SIZE (16 << 10) /* 16 KiB env size */
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#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
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#define CONFIG_ENV_SECT_SIZE (64 * 1024)
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#define CONFIG_ENV_OFFSET (768 * 1024)
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#define CONFIG_ENV_SPI_MAX_HZ 48000000
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/* EEPROM */
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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 3
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#define CONFIG_ENV_EEPROM_IS_ON_I2C
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#define CONFIG_SYS_EEPROM_SIZE 256
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#ifndef CONFIG_SPL_BUILD
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/* SATA */
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#define CONFIG_LIBATA
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#define CONFIG_SCSI_AHCI
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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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/* PCA9555 GPIO expander support */
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#define CONFIG_PCA953X
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#define CONFIG_SYS_I2C_PCA953X_ADDR 0x20
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#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
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#endif /* !CONFIG_SPL_BUILD */
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/* USB xHCI HOST */
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#define CONFIG_USB_XHCI_OMAP
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#define CONFIG_OMAP_USB_PHY
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#define CONFIG_OMAP_USB3PHY1_HOST
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/* USB Networking options */
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/* CPSW Ethernet */
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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_SEND_HOSTNAME
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#define CONFIG_BOOTP_GATEWAY
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#define CONFIG_PHY_ATHEROS
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#define CONFIG_SYS_RX_ETH_BUFFER 64
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#define PHY_ANEG_TIMEOUT 8000
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#define CONFIG_BOOTP_DNS
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#define CONFIG_BOOTP_DNS2
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#define CONFIG_BOOTP_SUBNETMASK
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#define CONFIG_NET_RETRY_COUNT 10
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/* Default environment */
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#undef CONFIG_EXTRA_ENV_SETTINGS
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#define CONFIG_EXTRA_ENV_SETTINGS \
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DEFAULT_LINUX_BOOT_ENV \
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"autoload=no\0" \
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"baudrate=115200\0" \
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"console=ttyO2,115200n8\0" \
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"bootdelay=3\0" \
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"fdtfile=am57xx-sbc-am57x.dtb\0" \
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"kernel=zImage-cl-som-am57x\0" \
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"bootscr=bootscr.img\0" \
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"displaytype=hdmi\0" \
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"bootkernel=bootz ${loadaddr} - ${fdtaddr}\0" \
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"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
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"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
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"emmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
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"emmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
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"load_mmc=mmc dev ${mmcdev} && mmc rescan && " \
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"run mmcloadkernel && run mmcloadfdt\0" \
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"mmcroot=/dev/mmcblk1p2\0" \
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"mmcrootfstype=ext4 rw rootwait\0" \
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"mmcargs=setenv bootargs console=${console} root=${mmcroot} " \
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"rootfstype=${mmcrootfstype}\0" \
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"mmcbootscript=setenv mmcdev 0; mmc dev ${mmcdev} && mmc rescan && " \
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"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
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"echo Running bootscript from MMC/SD Card ... && " \
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"source ${loadaddr}\0" \
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"mmcboot=setenv mmcdev 0 && run load_mmc && " \
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"run mmcargs && echo Booting from MMC/SD Card ... && " \
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"run bootkernel\0" \
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"emmcroot=/dev/mmcblk0p2\0" \
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"emmcrootfstype=ext4 rw rootwait\0" \
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"emmcargs=setenv bootargs console=${console} " \
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"root=${emmcroot} " \
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"rootfstype=${emmcrootfstype}\0" \
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"emmcbootscript=setenv mmcdev 1; mmc dev ${mmcdev} && mmc rescan && " \
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"load mmc ${mmcdev} ${loadaddr} ${bootscr} && " \
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"echo Running bootscript from eMMC ... && " \
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"source ${loadaddr}\0" \
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"emmcboot=setenv mmcdev 1 && run load_mmc && " \
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"run emmcargs && echo Booting from eMMC ... && " \
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"run bootkernel\0" \
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"sataroot=/dev/sda2\0" \
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"satarootfstype=ext4 rw rootwait\0" \
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"load_sata=load scsi 0 ${loadaddr} ${kernel} && " \
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"load scsi 0 ${fdtaddr} ${fdtfile}\0" \
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"sataargs=setenv bootargs console=${console} " \
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"root=${sataroot} " \
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"rootfstype=${satarootfstype}\0" \
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"satabootscript=load scsi 0 ${loadaddr} ${bootscr} && " \
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"echo Running bootscript from SATA ... && " \
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"source ${loadaddr}\0" \
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"sataboot=run load_sata && run sataargs && " \
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"echo Booting from SATA ... && " \
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"run bootkernel\0"
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#undef CONFIG_BOOTCOMMAND
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#define CONFIG_BOOTCOMMAND \
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"run mmcbootscript || run mmcboot || " \
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"run satabootscript || run sataboot || " \
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"run emmcbootscript || run emmcboot"
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#endif /* __CONFIG_CL_SOM_AM57X_H */
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