Add Vibren (was Accelent) PXA255 IDP Support

Patch by Cliff Brake, 04 Feb 2005

1 files changed, 338 insertions, 0 deletions

diff --git a/include/configs/pxa255_idp.h b/include/configs/pxa255_idp.h
new file mode 100644
index 0000000..e5e2772
--- /dev/null
+++ b/include/configs/pxa255_idp.h
@@ -0,0 +1,338 @@
+/*
+ * (C) Copyright 2002
+ * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
+ *
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * Copied from lubbock.h
+ *
+ * (C) Copyright 2004
+ * BEC Systems <http://bec-systems.com>
+ * Cliff Brake <cliff.brake@gmail.com>
+ * Configuation settings for the Accelent/Vibren PXA255 IDP
+ *
+ * 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/arch/pxa-regs.h>
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#define CONFIG_INIT_CRITICAL			/* undef for developing */
+
+/*
+ * define the following to enable debug blinks.  A debug blink function
+ * must be defined in memsetup.S
+ */
+#undef DEBUG_BLINK_ENABLE
+#undef DEBUG_BLINKC_ENABLE
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_PXA250		1	/* This is an PXA250 CPU    */
+
+#undef CONFIG_LCD
+#ifdef CONFIG_LCD
+#define CONFIG_SHARP_LM8V31
+#endif
+
+#define CONFIG_MMC		1
+#define BOARD_LATE_INIT		1
+
+#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN	    (CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+/*
+ * PXA250 IDP memory map information
+ */
+
+#define IDP_CS5_ETH_OFFSET	0x03400000
+
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_SMC91111
+#define CONFIG_SMC91111_BASE	(PXA_CS5_PHYS + IDP_CS5_ETH_OFFSET + 0x300)
+#define CONFIG_SMC_USE_32_BIT	1
+/* #define CONFIG_SMC_USE_IOFUNCS */
+
+/* the following has to be set high -- suspect something is wrong with
+ * with the tftp timeout routines. FIXME!!!
+ */
+#define CONFIG_NET_RETRY_COUNT	100
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_FFUART	       1       /* we use FFUART on LUBBOCK */
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE		115200
+
+#define CONFIG_COMMANDS		(CONFIG_CMD_DFL | CFG_CMD_MMC | CFG_CMD_FAT | CFG_CMD_DHCP )
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTCOMMAND	"bootm 40000"
+#define CONFIG_BOOTARGS		"root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
+#define CONFIG_CMDLINE_TAG
+
+/*
+ * Current memory map for Vibren supplied Linux images:
+ *
+ * Flash:
+ * 0 - 0x3ffff (size = 0x40000): bootloader
+ * 0x40000 - 0x13ffff (size = 0x100000): kernel
+ * 0x140000 - 0x1f3ffff (size = 0x1e00000): jffs
+ *
+ * RAM:
+ * 0xa0008000 - kernel is loaded
+ * 0xa3000000 - Uboot runs (48MB into RAM)
+ *
+ */
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"prog_boot_mmc="						\
+			"mw.b 0xa0000000 0xff 0x40000; "		\
+			"if	 mmcinit && "				\
+				"fatload mmc 0 0xa0000000 u-boot.bin; "	\
+			"then "						\
+				"protect off 0x0 0x3ffff; "		\
+				"erase 0x0 0x3ffff; "			\
+				"cp.b 0xa0000000 0x0 0x40000; "		\
+				"reset;"				\
+			"fi\0"						\
+	"prog_uzImage_mmc="						\
+			"mw.b 0xa0000000 0xff 0x100000; "		\
+			"if	 mmcinit && "				\
+				"fatload mmc 0 0xa0000000 uzImage; "	\
+			"then "						\
+				"protect off 0x40000 0xfffff; "		\
+				"erase 0x40000 0xfffff; "		\
+				"cp.b 0xa0000000 0x40000 0x100000; "	\
+			"fi\0"						\
+	"prog_jffs_mmc="						\
+			"mw.b 0xa0000000 0xff 0x1e00000; "		\
+			"if	 mmcinit && "				\
+				"fatload mmc 0 0xa0000000 root.jffs; "	\
+			"then "						\
+				"protect off 0x140000 0x1f3ffff; "	\
+				"erase 0x140000 0x1f3ffff; "		\
+				"cp.b 0xa0000000 0x140000 0x1e00000; "	\
+			"fi\0"						\
+	"boot_mmc="							\
+			"if	 mmcinit && "				\
+				"fatload mmc 0 0xa1000000 uzImage && "	\
+			"then "						\
+				"bootm 0xa1000000; "			\
+			"fi\0"						\
+	"prog_boot_net="						\
+			"mw.b 0xa0000000 0xff 0x100000; "		\
+			"if	 bootp 0xa0000000 u-boot.bin; "		\
+			"then "						\
+				"protect off 0x0 0x3ffff; "		\
+				"erase 0x0 0x3ffff; "			\
+				"cp.b 0xa0000000 0x0 0x40000; "		\
+				"reset; "				\
+			"fi\0"						\
+	"prog_uzImage_net="						\
+			"mw.b 0xa0000000 0xff 0x100000; "		\
+			"if	 bootp 0xa0000000 uzImage; "		\
+			"then "						\
+				"protect off 0x40000 0xfffff; "		\
+				"erase 0x40000 0xfffff; "		\
+				"cp.b 0xa0000000 0x40000 0x100000; "	\
+			"fi\0"						\
+	"prog_jffs_net="						\
+			"mw.b 0xa0000000 0xff 0x1e00000; "		\
+			"if	 bootp 0xa0000000 root.jffs; "		\
+			"then "						\
+				"protect off 0x140000 0x1f3ffff; "	\
+				"erase 0x140000 0x1f3ffff; "		\
+				"cp.b 0xa0000000 0x140000 0x1e00000; "	\
+			"fi\0"
+
+
+/*	"erase_env="			*/
+/*			"protect off"	*/
+
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */
+#define CONFIG_KGDB_SER_INDEX	2		/* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_HUSH_PARSER		1
+#define CFG_PROMPT_HUSH_PS2	"> "
+
+#define CFG_LONGHELP				/* undef to save memory		*/
+#ifdef CFG_HUSH_PARSER
+#define CFG_PROMPT		"$ "		/* Monitor Command Prompt */
+#else
+#define CFG_PROMPT		"=> "		/* Monitor Command Prompt */
+#endif
+#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define CFG_MAXARGS		16		/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+#define CFG_DEVICE_NULLDEV	1
+
+#define CFG_MEMTEST_START	0xa0400000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0xa0800000	/* 4 ... 8 MB in DRAM	*/
+
+#undef	CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define CFG_LOAD_ADDR		0xa0800000	/* default load address */
+
+#define CFG_HZ			3686400		/* incrementer freq: 3.6864 MHz */
+#define CFG_CPUSPEED		0x161		/* set core clock to 400/200/100 MHz */
+
+#define RTC	1				/* enable 32KHz osc */
+
+						/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+#define CFG_MMC_BASE		0xF0000000
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	4	   /* we have 1 banks of DRAM */
+#define PHYS_SDRAM_1		0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE	0x04000000 /* 64 MB */
+#define PHYS_SDRAM_2		0xa4000000 /* SDRAM Bank #2 */
+#define PHYS_SDRAM_2_SIZE	0x00000000 /* 0 MB */
+#define PHYS_SDRAM_3		0xa8000000 /* SDRAM Bank #3 */
+#define PHYS_SDRAM_3_SIZE	0x00000000 /* 0 MB */
+#define PHYS_SDRAM_4		0xac000000 /* SDRAM Bank #4 */
+#define PHYS_SDRAM_4_SIZE	0x00000000 /* 0 MB */
+
+#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2		0x04000000 /* Flash Bank #2 */
+#define PHYS_FLASH_SIZE		0x02000000 /* 32 MB */
+#define PHYS_FLASH_BANK_SIZE	0x02000000 /* 32 MB Banks */
+#define PHYS_FLASH_SECT_SIZE	0x00040000 /* 256 KB sectors (x2) */
+
+#define CFG_DRAM_BASE		0xa0000000
+#define CFG_DRAM_SIZE		0x04000000
+
+#define CFG_FLASH_BASE		PHYS_FLASH_1
+
+/*
+ * GPIO settings
+ */
+
+#define CFG_GAFR0_L_VAL	0x80001005
+#define CFG_GAFR0_U_VAL	0xa5128012
+#define CFG_GAFR1_L_VAL	0x699a9558
+#define CFG_GAFR1_U_VAL	0xaaa5aa6a
+#define CFG_GAFR2_L_VAL	0xaaaaaaaa
+#define CFG_GAFR2_U_VAL	0x2
+#define CFG_GPCR0_VAL	0x1800400
+#define CFG_GPCR1_VAL	0x0
+#define CFG_GPCR2_VAL	0x0
+#define CFG_GPDR0_VAL	0xc1818440
+#define CFG_GPDR1_VAL	0xfcffab82
+#define CFG_GPDR2_VAL	0x1ffff
+#define CFG_GPSR0_VAL	0x8000
+#define CFG_GPSR1_VAL	0x3f0002
+#define CFG_GPSR2_VAL	0x1c000
+
+#define CFG_PSSR_VAL		0x20
+
+/*
+ * Memory settings
+ */
+#define CFG_MSC0_VAL		0x29DCA4D2
+#define CFG_MSC1_VAL		0x43AC494C
+#define CFG_MSC2_VAL		0x39D449D4
+#define CFG_MDCNFG_VAL		0x090009C9
+#define CFG_MDREFR_VAL		0x0085C017
+#define CFG_MDMRS_VAL		0x00220022
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CFG_MECR_VAL		0x00000003
+#define CFG_MCMEM0_VAL		0x00014405
+#define CFG_MCMEM1_VAL		0x00014405
+#define CFG_MCATT0_VAL		0x00014405
+#define CFG_MCATT1_VAL		0x00014405
+#define CFG_MCIO0_VAL		0x00014405
+#define CFG_MCIO1_VAL		0x00014405
+
+/*
+ * FLASH and environment organization
+ */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER	1
+
+#define CFG_MONITOR_BASE	0
+#define CFG_MONITOR_LEN		0x40000
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	128  /* max number of sectors on one chip    */
+
+#define CFG_FLASH_USE_BUFFER_WRITE	1
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT	(25*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT	(25*CFG_HZ) /* Timeout for Flash Write */
+
+/* put cfg at end of flash for now */
+#define CFG_ENV_IS_IN_FLASH	1
+ /* Addr of Environment Sector	*/
+#define CFG_ENV_ADDR		(PHYS_FLASH_1 + PHYS_FLASH_SIZE - 0x40000)
+#define CFG_ENV_SIZE		0x40000	/* Total Size of Environment Sector	*/
+#define	CFG_ENV_SECT_SIZE	0x40000
+
+#endif	/* __CONFIG_H */