ARMV7: Add support For Logic OMAP35x/DM37x modules

This patch adds basic support for OMAP35x/DM37x SOM LV/Torpedo
reference boards. It assumes U-boot is loaded to SDRAM with the
help of another small bootloader (x-load) running from SRAM.

Signed-off-by: Peter Barada <peter.barada@logicpd.com>
Cc: Tom Rini <tom.rini@gmail.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Wolfgang Denk <wd@denx.de>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>

1 files changed, 362 insertions, 0 deletions

diff --git a/include/configs/omap3_logic.h b/include/configs/omap3_logic.h
new file mode 100644
index 0000000..01360f6
--- /dev/null
+++ b/include/configs/omap3_logic.h
@@ -0,0 +1,362 @@
+/*
+ * (C) Copyright 2011 Logic Product Development <www.logicpd.com>
+ *	Peter Barada <peter.barada@logicpd.com>
+ *
+ * Configuration settings for the Logic OMAP35x/DM37x SOM LV/Torpedo
+ * reference boards.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ */
+#define CONFIG_OMAP			/* in a TI OMAP core */
+#define CONFIG_OMAP34XX			/* which is a 34XX */
+#define CONFIG_OMAP3_LOGIC		/* working with Logic OMAP boards */
+
+#undef CONFIG_USE_IRQ			/* no support for IRQs */
+
+#define CONFIG_SYS_TEXT_BASE	0x80400000
+
+#define CONFIG_SDRC	/* The chip has SDRC controller */
+
+#include <asm/arch/cpu.h>	/* get chip and board defs */
+#include <asm/arch/omap3.h>
+
+/*
+ * Display CPU and Board information
+ */
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+/* Clock Defines */
+#define V_OSCK			26000000	/* Clock output from T2 */
+#define V_SCLK			(V_OSCK >> 1)
+
+#define CONFIG_MISC_INIT_R		/* misc_init_r dumps the die id */
+
+#define CONFIG_CMDLINE_TAG			/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+
+#define CONFIG_CMDLINE_EDITING			/* cmd line edit/history */
+#define CONFIG_ZERO_BOOTDELAY_CHECK		/* check keypress w/no delay */
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
+						/* Sector */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (128 << 10))
+
+/*
+ * Hardware drivers
+ */
+
+/*
+ * NS16550 Configuration
+ */
+#define V_NS16550_CLK			48000000	/* 48MHz (APLL96/2) */
+
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		V_NS16550_CLK
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SYS_NS16550_COM1		OMAP34XX_UART1
+#define CONFIG_SERIAL1			1	/* UART1 on OMAP Logic boards */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
+					115200}
+#define CONFIG_GENERIC_MMC
+#define CONFIG_MMC
+#define CONFIG_OMAP_HSMMC
+#define CONFIG_DOS_PARTITION
+
+/* commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_EXT2		/* EXT2 Support			*/
+#define CONFIG_CMD_FAT		/* FAT support			*/
+#define CONFIG_CMD_JFFS2	/* JFFS2 Support		*/
+#define CONFIG_CMD_MTDPARTS	/* Enable MTD parts commands */
+#define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
+#define MTDIDS_DEFAULT			"nand0=omap2-nand.0"
+#define MTDPARTS_DEFAULT		"mtdparts=omap2-nand.0:512k(x-loader),"\
+					"1920k(u-boot),128k(u-boot-env),"\
+					"4m(kernel),-(fs)"
+
+#define CONFIG_CMD_I2C		/* I2C serial bus support	*/
+#define CONFIG_CMD_MMC		/* MMC support			*/
+#define CONFIG_CMD_NAND		/* NAND support			*/
+#define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands	*/
+#define CONFIG_CMD_NET      /* bootp, tftpboot, rarpboot    */
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_SETECPR	/* Evaluate expressions		*/
+
+#undef CONFIG_CMD_FLASH		/* flinfo, erase, protect	*/
+#undef CONFIG_CMD_FPGA		/* FPGA configuration Support	*/
+#undef CONFIG_CMD_IMI		/* iminfo			*/
+#undef CONFIG_CMD_IMLS		/* List all found images	*/
+
+#define CONFIG_SYS_NO_FLASH
+
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C
+#define CONFIG_DRIVER_OMAP34XX_I2C
+
+#define CONFIG_SYS_I2C_SPEED		100000
+#define CONFIG_SYS_I2C_SLAVE		1
+#define CONFIG_SYS_I2C_BUS		0
+#define CONFIG_SYS_I2C_BUS_SELECT	1
+#define CONFIG_I2C_MULTI_BUS
+
+/*
+ * TWL4030
+ */
+#define CONFIG_TWL4030_POWER
+
+/*
+ * Board NAND Info.
+ */
+#define CONFIG_SYS_NAND_QUIET_TEST
+#define CONFIG_NAND_OMAP_GPMC
+#define CONFIG_SYS_NAND_ADDR		NAND_BASE	/* physical address */
+							/* to access nand */
+#define CONFIG_SYS_NAND_BASE		NAND_BASE	/* physical address */
+							/* to access nand at */
+							/* CS0 */
+
+#define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of */
+							/* NAND devices */
+#define CONFIG_JFFS2_NAND
+/* nand device jffs2 lives on */
+#define CONFIG_JFFS2_DEV		"nand0"
+/* start of jffs2 partition */
+#define CONFIG_JFFS2_PART_OFFSET	0x680000
+#define CONFIG_JFFS2_PART_SIZE		0xf980000	/* size of jffs2 */
+							/* partition */
+
+/* Environment information */
+#define CONFIG_BOOTDELAY		2
+
+/*
+ * PREBOOT assumes the 4.3" display is attached.  User can interrupt
+ * and modify display variable to suit their needs.
+ */
+#define CONFIG_PREBOOT \
+	"echo ======================NOTICE============================;"\
+	"echo \"The u-boot environment is not set.\";"			\
+	"echo \"If using a display a valid display varible for your panel\";" \
+	"echo \"needs to be set.\";"					\
+	"echo \"Valid display options are:\";"				\
+	"echo \"  2 == LQ121S1DG31     TFT SVGA    (12.1)  Sharp\";"	\
+	"echo \"  3 == LQ036Q1DA01     TFT QVGA    (3.6)   Sharp w/ASIC\";" \
+	"echo \"  5 == LQ064D343       TFT VGA     (6.4)   Sharp\";"	\
+	"echo \"  7 == LQ10D368        TFT VGA     (10.4)  Sharp\";"	\
+	"echo \" 15 == LQ043T1DG01     TFT WQVGA   (4.3)   Sharp (DEFAULT)\";" \
+	"echo \" vga[-dvi or -hdmi]    LCD VGA     640x480\";"          \
+	"echo \" svga[-dvi or -hdmi]   LCD SVGA    800x600\";"          \
+	"echo \" xga[-dvi or -hdmi]    LCD XGA     1024x768\";"         \
+	"echo \" 720p[-dvi or -hdmi]   LCD 720P    1280x720\";"         \
+	"echo \"Defaulting to 4.3 LCD panel (display=15).\";"		\
+	"setenv display 15;"						\
+	"setenv preboot;"						\
+	"saveenv;"
+
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x81000000\0" \
+	"bootfile=uImage\0" \
+	"mtdids=" MTDIDS_DEFAULT "\0"	\
+	"mtdparts=" MTDPARTS_DEFAULT "\0" \
+	"mmcdev=0\0" \
+	"autoboot=if mmc rescan ${mmcdev}; then " \
+			"if run loadbootscript; then " \
+				"run bootscript; " \
+			"else " \
+				"run defaultboot;" \
+			"fi; " \
+		"else run defaultboot; fi\0" \
+	"defaultboot=run mmcramboot\0" \
+	"consoledevice=ttyO0\0" \
+	"display=15\0" \
+	"setconsole=setenv console ${consoledevice},${baudrate}n8\0" \
+	"dump_bootargs=echo 'Bootargs: '; echo $bootargs\0" \
+	"rotation=0\0" \
+	"vrfb_arg=if itest ${rotation} -ne 0; then " \
+		"setenv bootargs ${bootargs} omapfb.vrfb=y " \
+		"omapfb.rotate=${rotation}; " \
+		"fi\0" \
+	"otherbootargs=ignore_loglevel early_printk no_console_suspend\0" \
+	"addmtdparts=setenv bootargs ${bootargs} ${mtdparts}\0" \
+	"common_bootargs=setenv bootargs ${bootargs} display=${display} " \
+		"${otherbootargs};" \
+		"run addmtdparts; " \
+		"run vrfb_arg\0" \
+	"loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
+	"bootscript=echo 'Running bootscript from mmc ...'; " \
+		"source ${loadaddr}\0" \
+	"loaduimage=mmc rescan ${mmcdev}; " \
+		"fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
+	"ramdisksize=64000\0" \
+	"ramdiskaddr=0x82000000\0" \
+	"ramdiskimage=rootfs.ext2.gz.uboot\0" \
+	"ramargs=run setconsole; setenv bootargs console=${console} " \
+		"root=/dev/ram rw ramdisk_size=${ramdisksize}\0" \
+	"mmcramboot=echo 'Booting kernel from mmc w/ramdisk...'; " \
+		"run ramargs; " \
+		"run common_bootargs; " \
+		"run dump_bootargs; " \
+		"run loaduimage; " \
+		"fatload mmc ${mmcdev} ${ramdiskaddr} ${ramdiskimage}; "\
+		"bootm ${loadaddr} ${ramdiskaddr}\0" \
+	"ramboot=echo 'Booting kernel/ramdisk rootfs from tftp...'; " \
+		"run ramargs; " \
+		"run common_bootargs; " \
+		"run dump_bootargs; " \
+		"tftpboot ${loadaddr} ${bootfile}; "\
+		"tftpboot ${ramdiskaddr} ${ramdiskimage}; "\
+		"bootm ${loadaddr} ${ramdiskaddr}\0"
+
+#define CONFIG_BOOTCOMMAND \
+	"run autoboot"
+
+#define CONFIG_AUTO_COMPLETE
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_PROMPT		"OMAP Logic # "
+#define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE + \
+					sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS		16	/* max number of command args */
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
+/* memtest works on */
+#define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0)
+#define CONFIG_SYS_MEMTEST_END		(OMAP34XX_SDRC_CS0 + \
+					0x01F00000) /* 31MB */
+
+#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0) /* default load */
+								/* address */
+
+/*
+ * OMAP3 has 12 GP timers, they can be driven by the system clock
+ * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
+ * This rate is divided by a local divisor.
+ */
+#define CONFIG_SYS_TIMERBASE		(OMAP34XX_GPT2)
+#define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
+#define CONFIG_SYS_HZ			1000
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128 << 10)	/* regular stack 128 KiB */
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	2	/* CS1 may or may not be populated */
+#define PHYS_SDRAM_1		OMAP34XX_SDRC_CS0
+#define PHYS_SDRAM_2		OMAP34XX_SDRC_CS1
+
+/*
+ * FLASH and environment organization
+ */
+
+/* **** PISMO SUPPORT *** */
+
+/* Configure the PISMO */
+#define PISMO1_NAND_SIZE		GPMC_SIZE_128M
+
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 2 sectors */
+
+#if defined(CONFIG_CMD_NAND)
+#define CONFIG_SYS_FLASH_BASE		PISMO1_NAND_BASE
+#elif defined(CONFIG_CMD_ONENAND)
+#define CONFIG_SYS_FLASH_BASE		PISMO1_ONEN_BASE
+#endif
+
+/* Monitor at start of flash */
+#define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_FLASH_BASE
+
+#define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
+
+#if defined(CONFIG_CMD_NAND)
+#define CONFIG_NAND_OMAP_GPMC
+#define GPMC_NAND_ECC_LP_x16_LAYOUT	1
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		SMNAND_ENV_OFFSET
+#endif
+
+#define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
+#define CONFIG_ENV_ADDR			CONFIG_ENV_OFFSET
+
+#define CONFIG_SYS_SDRAM_BASE		PHYS_SDRAM_1
+#define CONFIG_SYS_INIT_RAM_ADDR	0x4020f800
+#define CONFIG_SYS_INIT_RAM_SIZE	0x800
+#define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
+					 CONFIG_SYS_INIT_RAM_SIZE - \
+					 GENERATED_GBL_DATA_SIZE)
+
+/*
+ * SMSC922x Ethernet
+ */
+#if defined(CONFIG_CMD_NET)
+
+#define CONFIG_SMC911X
+#define CONFIG_SMC911X_16_BIT
+#define CONFIG_SMC911X_BASE	0x08000000
+
+#endif /* (CONFIG_CMD_NET) */
+
+/*
+ * BOOTP fields
+ */
+
+#define CONFIG_BOOTP_SUBNETMASK		0x00000001
+#define CONFIG_BOOTP_GATEWAY		0x00000002
+#define CONFIG_BOOTP_HOSTNAME		0x00000004
+#define CONFIG_BOOTP_BOOTPATH		0x00000010
+
+#endif /* __CONFIG_H */