cm_t54.h
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/*
* Config file for Compulab CM-T54 board
*
* Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
*
* Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __CONFIG_CM_T54_H
#define __CONFIG_CM_T54_H
#define CONFIG_CM_T54
#define CONFIG_DRAM_2G
#include <configs/ti_omap5_common.h>
#undef CONFIG_MISC_INIT_R
#undef CONFIG_SPL_OS_BOOT
/* Device Tree defines */
#define CONFIG_OF_LIBFDT
#define CONFIG_OF_BOARD_SETUP
/* EEPROM related defines */
#define CONFIG_SYS_I2C_OMAP34XX
#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
/* Enable SD/MMC CD and WP GPIOs */
#define OMAP_HSMMC_USE_GPIO
/* UART setup */
#define CONFIG_CONS_INDEX 4
#define CONFIG_SYS_NS16550_COM4 UART4_BASE
#define CONFIG_BAUDRATE 115200
/* SD/MMC RAW boot */
#undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
#undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */
#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */
/* MMC ENV related defines */
#undef CONFIG_ENV_OFFSET
#undef CONFIG_ENV_SIZE
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */
#define CONFIG_SYS_MMC_ENV_PART 0
#define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */
#define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */
#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
#define CONFIG_CMD_SAVEENV
/* Enhance our eMMC support / experience. */
#define CONFIG_HSMMC2_8BIT
#define CONFIG_SUPPORT_EMMC_BOOT
/* USB UHH support options */
#define CONFIG_CMD_USB
#define CONFIG_USB_HOST
#define CONFIG_USB_EHCI
#define CONFIG_USB_EHCI_OMAP
#define CONFIG_USB_STORAGE
#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */
#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */
/* Enabled commands */
#define CONFIG_CMD_DHCP /* DHCP Support */
#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
#define CONFIG_CMD_PING
/* USB Networking options */
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_SMSC95XX
#define CONFIG_USB_ETHER_RNDIS
#define CONFIG_USB_ETHER_ASIX
#define CONFIG_USB_ETHER_MCS7830
/* Max time to hold reset on this board, see doc/README.omap-reset-time */
#define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296
/*
* Miscellaneous configurable options
*/
#undef CONFIG_SYS_AUTOLOAD
#undef CONFIG_SYS_PROMPT
#undef CONFIG_EXTRA_ENV_SETTINGS
#undef CONFIG_BOOTCOMMAND
#undef CONFIG_BOOTDELAY
#define CONFIG_BOOTDELAY 3
#define CONFIG_SYS_AUTOLOAD "no"
#define CONFIG_SYS_PROMPT "CM-T54 # "
#define CONFIG_EXTRA_ENV_SETTINGS \
DEFAULT_LINUX_BOOT_ENV \
"baudrate=115200\0" \
"bootdelay=3\0" \
"autoload=no\0" \
"bootscr=bootscr.img\0" \
"fdtfile=omap5-sbc-t54.dtb\0" \
"kernel=zImage-cm-t54\0" \
"ramdisk=ramdisk-cm-t54.img\0" \
"console=ttyO3\0" \
"ramdisksize=16384\0" \
"mmcdev=0\0" \
"mmcroot=/dev/mmcblk1p2\0" \
"mmcargs=setenv bootargs console=${console} " \
"root=${mmcroot} rw rootwait\0" \
"ramroot=/dev/ram0\0" \
"ramargs=setenv bootargs console=${console} " \
"root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
"mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
"mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
"mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
"mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
"mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
"source ${loadaddr}\0" \
"mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
"bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
"mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
"if run mmcloadbootscript; " \
"then run mmcbootscript; " \
"fi; " \
"if run mmcloadkernel; then " \
"if run mmcloadfdt; then " \
"if run mmcloadramdisk; then " \
"run ramargs; " \
"run mmcbootlinux; " \
"fi; " \
"run mmcargs; " \
"setenv rdaddr - ; " \
"run mmcbootlinux; " \
"fi; " \
"fi; " \
"fi;\0"
#define CONFIG_BOOTCOMMAND \
"bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
#endif /* __CONFIG_CM_T54_H */