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authorDmitry Lifshitz <lifshitz@compulab.co.il>2014-05-19 12:50:54 +0300
committerTom Rini <trini@ti.com>2014-05-23 19:40:39 -0400
commit076446f106d0732f79456485be275ad2109306f4 (patch)
tree1958c01ebdccd5c251675a29c694f4337f93d6e7 /include
parent21254713d30f4921543170c658a576ff3c2275a7 (diff)
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cm-t54: add cm-t54 board support
Add cm-t54 board directory, config file. Enable build. Basic support includes: Serial console SD/MMC eMMC USB Ethernet Signed-off-by: Dmitry Lifshitz <lifshitz@compulab.co.il> Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Diffstat (limited to 'include')
-rw-r--r--include/configs/cm_t54.h139
1 files changed, 139 insertions, 0 deletions
diff --git a/include/configs/cm_t54.h b/include/configs/cm_t54.h
new file mode 100644
index 0000000..4dcac40
--- /dev/null
+++ b/include/configs/cm_t54.h
@@ -0,0 +1,139 @@
+/*
+ * 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
+
+/* 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_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 */