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>

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 */