Add support for the DevKit8000 board

This patch adds support for the DevKit8000 board.

Signed-off-by: Frederik Kriewitz <frederik@kriewitz.eu>

1 files changed, 307 insertions, 0 deletions

diff --git a/include/configs/devkit8000.h b/include/configs/devkit8000.h
new file mode 100644
index 0000000..cd40da6
--- /dev/null
+++ b/include/configs/devkit8000.h
@@ -0,0 +1,307 @@
+/*
+ * (C) Copyright 2006-2008
+ * Texas Instruments.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ * Syed Mohammed Khasim <x0khasim@ti.com>
+ *
+ * (C) Copyright 2009
+ * Frederik Kriewitz <frederik@kriewitz.eu>
+ *
+ * Configuration settings for the DevKit8000 board.
+ *
+ * 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
+#include <asm/sizes.h>
+
+/* High Level Configuration Options */
+#define CONFIG_ARMCORTEXA8	1	/* This is an ARM V7 CPU core */
+#define CONFIG_OMAP		1	/* in a TI OMAP core */
+#define CONFIG_OMAP34XX		1	/* which is a 34XX */
+#define CONFIG_OMAP3430		1	/* which is in a 3430 */
+#define CONFIG_OMAP3_DEVKIT8000	1	/* working with DevKit8000 */
+
+#include <asm/arch/cpu.h>		/* get chip and board defs */
+#include <asm/arch/omap3.h>
+
+/* Display CPU and Board information */
+#define CONFIG_DISPLAY_CPUINFO		1
+#define CONFIG_DISPLAY_BOARDINFO	1
+
+/* Clock Defines */
+#define V_OSCK				26000000	/* Clock output from T2 */
+#define V_SCLK				(V_OSCK >> 1)
+
+#undef CONFIG_USE_IRQ			/* no support for IRQs */
+#define CONFIG_MISC_INIT_R
+
+#define CONFIG_CMDLINE_TAG		1	/* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+#define CONFIG_REVISION_TAG		1
+
+/* Size of malloc() pool */
+#define CONFIG_ENV_SIZE			SZ_128K	/* Total Size Environment */
+						/* Sector */
+#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + SZ_128K)
+#define CONFIG_SYS_GBL_DATA_SIZE	128	/* bytes reserved for */
+						/* initial data */
+
+/* Hardware drivers */
+
+/* DM9000 */
+#define CONFIG_NET_MULTI		1
+#define CONFIG_NET_RETRY_COUNT		20
+#define	CONFIG_DRIVER_DM9000		1
+#define	CONFIG_DM9000_BASE		0x2c000000
+#define	DM9000_IO			CONFIG_DM9000_BASE
+#define	DM9000_DATA			(CONFIG_DM9000_BASE + 0x400)
+#define	CONFIG_DM9000_USE_16BIT		1
+#define CONFIG_DM9000_NO_SROM		1
+#undef	CONFIG_DM9000_DEBUG
+
+/* NS16550 Configuration */
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550_REG_SIZE	(-4)
+#define CONFIG_SYS_NS16550_CLK		48000000 /* 48MHz (APLL96/2) */
+
+/* select serial console configuration */
+#define CONFIG_CONS_INDEX		3
+#define CONFIG_SYS_NS16550_COM3		OMAP34XX_UART3
+#define CONFIG_SERIAL3			3
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
+					115200}
+
+/* MMC */
+#define CONFIG_MMC			1
+#define CONFIG_OMAP3_MMC		1
+#define CONFIG_DOS_PARTITION		1
+
+/* 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_DRIVER_OMAP34XX_I2C	1
+
+/* TWL4030 */
+#define CONFIG_TWL4030_POWER		1
+#define CONFIG_TWL4030_LED		1
+
+/* Board NAND Info */
+#define CONFIG_SYS_NO_FLASH		/* no NOR flash */
+#define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
+#define MTDIDS_DEFAULT			"nand0=nand"
+#define MTDPARTS_DEFAULT		"mtdparts=nand:" \
+						"512k(x-loader)," \
+						"1920k(u-boot)," \
+						"128k(u-boot-env)," \
+						"4m(kernel)," \
+						"-(fs)"
+
+#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 GPMC_NAND_ECC_LP_x16_LAYOUT	1
+
+#define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND */
+							/* devices */
+#define CONFIG_SYS_64BIT_VSPRINTF			/* needed for nand_util.c */
+
+#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 */
+
+/* commands to include */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DHCP			/* DHCP support			*/
+#define CONFIG_CMD_EXT2			/* EXT2 Support			*/
+#define CONFIG_CMD_FAT			/* FAT support			*/
+#define CONFIG_CMD_I2C			/* I2C serial bus support	*/
+#define CONFIG_CMD_JFFS2		/* JFFS2 Support		*/
+#define CONFIG_CMD_MMC			/* MMC support			*/
+#define CONFIG_CMD_MTDPARTS		/* Enable MTD parts commands	*/
+#define CONFIG_CMD_NAND			/* NAND support			*/
+#define CONFIG_CMD_NAND_LOCK_UNLOCK	/* nand (un)lock commands	*/
+
+#undef CONFIG_CMD_FPGA			/* FPGA configuration Support	*/
+#undef CONFIG_CMD_IMI			/* iminfo			*/
+
+/* BOOTP/DHCP options */
+#define CONFIG_BOOTP_SUBNETMASK
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_NISDOMAIN
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_DNS
+#define CONFIG_BOOTP_DNS2
+#define CONFIG_BOOTP_SEND_HOSTNAME
+#define CONFIG_BOOTP_NTPSERVER
+#define CONFIG_BOOTP_TIMEOFFSET
+#undef CONFIG_BOOTP_VENDOREX
+
+/* Environment information */
+#define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
+
+#define CONFIG_BOOTDELAY		3
+
+#define CONFIG_EXTRA_ENV_SETTINGS \
+	"loadaddr=0x82000000\0" \
+	"console=ttyS2,115200n8\0" \
+	"vram=12M\0" \
+	"dvimode=1024x768MR-16@60\0" \
+	"defaultdisplay=dvi\0" \
+	"nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \
+	"kernelopts=rw\0" \
+	"commonargs=" \
+		"setenv bootargs console=${console} " \
+		"vram=${vram} " \
+		"omapfb.mode=dvi:${dvimode} " \
+		"omapdss.def_disp=${defaultdisplay}\0" \
+	"mmcargs=" \
+		"run commonargs; " \
+		"setenv bootargs ${bootargs} " \
+		"root=/dev/mmcblk0p2 " \
+		"${kernelopts}\0" \
+	"nandargs=" \
+		"run commonargs; " \
+		"setenv bootargs ${bootargs} " \
+		"omapfb.mode=dvi:${dvimode} " \
+		"omapdss.def_disp=${defaultdisplay} " \
+		"root=/dev/mtdblock4 " \
+		"rootfstype=jffs2 " \
+		"${kernelopts}\0" \
+	"netargs=" \
+		"run commonargs; " \
+		"setenv bootargs ${bootargs} " \
+		"root=/dev/nfs " \
+		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
+		"${kernelopts} " \
+		"dnsip1=${dnsip} " \
+		"dnsip2=${dnsip2}\0" \
+	"loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
+	"bootscript=echo Running bootscript from mmc ...; " \
+		"source ${loadaddr}\0" \
+	"loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
+	"eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
+	"mmcboot=echo Booting from mmc ...; " \
+		"run mmcargs; " \
+		"bootm ${loadaddr}\0" \
+	"nandboot=echo Booting from nand ...; " \
+		"run nandargs; " \
+		"nand read ${loadaddr} 280000 400000; " \
+		"bootm ${loadaddr}\0" \
+	"netboot=echo Booting from network ...; " \
+		"dhcp ${loadaddr}; " \
+		"run netargs; " \
+		"bootm ${loadaddr}\0" \
+	"autoboot=if mmc init 0; then " \
+			"if run loadbootscript; then " \
+				"run bootscript; " \
+			"else " \
+				"if run loaduimage; then " \
+					"run mmcboot; " \
+				"else run nandboot; " \
+				"fi; " \
+			"fi; " \
+		"else run nandboot; fi\0"
+
+
+#define CONFIG_BOOTCOMMAND "run autoboot"
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP		/* undef to save memory */
+#define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
+#define CONFIG_AUTO_COMPLETE		1
+#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#define CONFIG_SYS_PROMPT		"OMAP3 DevKit8000 # "
+#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		128	/* max number of command args */
+
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		(CONFIG_SYS_CBSIZE)
+
+#define CONFIG_SYS_MEMTEST_START	(OMAP34XX_SDRC_CS0 + 0x07000000)
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
+					0x01000000) /* 16MB */
+
+#define CONFIG_SYS_LOAD_ADDR		(OMAP34XX_SDRC_CS0 + 0x02000000)
+
+/*
+ * 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
+
+/* The stack sizes are set up in start.S using the settings below */
+#define CONFIG_STACKSIZE		SZ_128K	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ		SZ_4K	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ		SZ_4K	/* FIQ stack */
+#endif
+
+/*  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_1_SIZE		SZ_128M	/* at least 128 meg */
+#define PHYS_SDRAM_2			OMAP34XX_SDRC_CS1
+
+/* SDRAM Bank Allocation method */
+#define SDRC_R_B_C			1
+
+/* NAND and environment organization  */
+#define PISMO1_NAND_SIZE		GPMC_SIZE_128M
+
+#define CONFIG_SYS_MONITOR_LEN		SZ_256K	/* Reserve 2 sectors */
+
+#define CONFIG_ENV_IS_IN_NAND		1
+#define SMNAND_ENV_OFFSET		0x260000 /* environment starts here */
+
+#define CONFIG_ENV_OFFSET		boot_flash_off
+
+#ifndef __ASSEMBLY__
+extern struct gpmc *gpmc_cfg;
+extern unsigned int boot_flash_base;
+extern volatile unsigned int boot_flash_env_addr;
+extern unsigned int boot_flash_off;
+extern unsigned int boot_flash_sec;
+extern unsigned int boot_flash_type;
+#endif
+
+#endif /* __CONFIG_H */