path: root/packages/uboot/u-boot-1.1.2/mnci.patch

#
# Patch managed by http://www.holgerschurig.de/patcher.html
#

--- u-boot-1.1.2/CREDITS~mnci
+++ u-boot-1.1.2/CREDITS
@@ -360,6 +360,9 @@
 E: r.schwebel@pengutronix.de
 D: Support for csb226, logodl and innokom boards (PXA2xx)
 
+N: Holger Schurig
+D: Support for MNCI-RX "Ramses"
+
 N: Yasushi Shoji
 E: yashi@atmark-techno.com
 D: Support for Xilinx MicroBlaze, for Atmark Techno SUZAKU FPGA board
--- u-boot-1.1.2/MAINTAINERS~mnci
+++ u-boot-1.1.2/MAINTAINERS
@@ -396,6 +396,10 @@
 	csb226			xscale
 	innokom			xscale
 
+Holger Schurig
+
+	mnci			xscale
+
 Andrea Scian <andrea.scian@dave-tech.it>
 
 	B2				ARM7TDMI (S3C44B0X)
--- u-boot-1.1.2/Makefile~mnci
+++ u-boot-1.1.2/Makefile
@@ -1388,6 +1388,9 @@
 wepep250_config	:	unconfig
 	@./mkconfig $(@:_config=) arm pxa wepep250
 
+mnci_config	:	unconfig
+	@./mkconfig $(@:_config=) arm pxa mnci
+
 xaeniax_config	:	unconfig
 	@./mkconfig $(@:_config=) arm pxa xaeniax
 
--- /dev/null
+++ u-boot-1.1.2/board/mnci/Makefile
@@ -0,0 +1,49 @@
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# (C) Copyright 2005
+# M&N Solutions GmbH, Rosbach, Germany, Holger Schurig
+#
+# 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.
+#
+# 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB    = lib$(BOARD).a
+
+OBJS   := mnci.o
+SOBJS  := memsetup.o
+
+$(LIB): $(OBJS) $(SOBJS)
+	$(AR) crv $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS
+
+distclean: clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+	$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+-include .depend
+
+#########################################################################
--- /dev/null
+++ u-boot-1.1.2/board/mnci/config.mk
@@ -0,0 +1 @@
+TEXT_BASE = 0xa1fe0000
--- /dev/null
+++ u-boot-1.1.2/board/mnci/u-boot.lds
@@ -0,0 +1,55 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * 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.
+ *
+ * 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN(4);
+	.text      :
+	{
+	  cpu/pxa/start.o	(.text)
+	  *(.text)
+	}
+
+	. = ALIGN(4);
+	.rodata : { *(.rodata) }
+
+	. = ALIGN(4);
+	.data : { *(.data) }
+
+	. = ALIGN(4);
+	.got : { *(.got) }
+
+	__u_boot_cmd_start = .;
+	.u_boot_cmd : { *(.u_boot_cmd) }
+	__u_boot_cmd_end = .;
+
+	. = ALIGN(4);
+	__bss_start = .;
+	.bss : { *(.bss) }
+	_end = .;
+}
--- /dev/null
+++ u-boot-1.1.2/board/mnci/mnci.c
@@ -0,0 +1,174 @@
+/*
+ * 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.
+ *
+ * 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
+ */
+
+#include <common.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/mach-types.h>
+
+/**
+ * board_init: - setup some data structures
+ *
+ * @return: 0 in case of success
+ */
+
+int board_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	/* memory and cpu-speed are setup before relocation */
+	/* so we do _nothing_ here */
+
+	gd->bd->bi_arch_number = MACH_TYPE_RAMSES;
+	gd->bd->bi_boot_params = 0xa0000100;
+#if 0
+	gd->bd->bi_baudrate = 115200;
+#endif
+
+#if 0
+	CKEN |= CKEN2_AC97;
+	GCR = GCR_COLD_RST;
+#endif
+
+	return 0;
+}
+
+
+int board_late_init(void)
+{
+	setenv("stdout", "serial");
+	setenv("stderr", "serial");
+	return 0;
+}
+
+
+/**
+ * dram_init: - setup dynamic RAM
+ *
+ * @return: 0 in case of success
+ */
+
+int dram_init (void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+
+	return 0;
+}
+
+
+
+#ifdef CFG_JFFS_CUSTOM_PART
+
+#include <jffs2/jffs2.h>
+
+#define FLASH_DEBUG 1
+
+/* Some debug macros */
+#if (FLASH_DEBUG > 2 )
+#define PRINTK3(args...) printf(args)
+#else
+#define PRINTK3(args...)
+#endif
+
+#if FLASH_DEBUG > 1
+#define PRINTK2(args...) printf(args)
+#else
+#define PRINTK2(args...)
+#endif
+
+#ifdef FLASH_DEBUG
+#define PRINTK(args...) printf(args)
+#else
+#define PRINTK(args...)
+#endif
+
+
+#define FLASH_BANK_SIZE 0x02000000	/* 32 MB (during development)       */
+#define MAIN_SECT_SIZE  0x00040000	/* 256k per sector                  */
+
+#ifndef CFG_FLASH_CFI
+flash_info_t    flash_info[CFG_MAX_FLASH_BANKS];
+#endif
+
+static struct part_info part;
+static int current_part = -1;
+
+struct part_info* jffs2_part_info(int part_num) {
+	void *jffs2_priv_saved = part.jffs2_priv;
+
+	PRINTK2("jffs2_part_info: part_num=%i\n",part_num);
+
+	if (current_part == part_num)
+		return &part;
+
+	/* u-boot partition */
+	if(part_num==0){
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00000000;
+		part.size=0x00040000;
+
+		/* Mark the struct as ready */
+		current_part = part_num;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+	}
+
+	/* primary Kernel partition */
+	if(part_num==1){
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00040000;
+		part.size=0x00040000*4;
+
+		/* Mark the struct as ready */
+		current_part = part_num;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+	}
+
+	/* data partition */
+	if(part_num==3){
+		memset(&part, 0, sizeof(part));
+
+		part.offset=(char*)0x00140000;
+		part.size=FLASH_BANK_SIZE-0x00140000;
+
+		/* Mark the struct as ready */
+		current_part = part_num;
+
+		PRINTK("part.offset = 0x%08x\n",(unsigned int)part.offset);
+		PRINTK("part.size   = 0x%08x\n",(unsigned int)part.size);
+	}
+
+	if (current_part == part_num) {
+		part.usr_priv = &current_part;
+		part.jffs2_priv = jffs2_priv_saved;
+		return &part;
+	}
+
+	PRINTK("jffs2_part_info: end of partition table\n");
+	return 0;
+}
+#endif
--- /dev/null
+++ u-boot-1.1.2/include/configs/mnci.h
@@ -0,0 +1,309 @@
+/*
+ * (C) Copyright 2005
+ * Holger Schurig, M&N Solutions GmbH, Rosbach, Germany
+ *
+ * Configuration for the Auerswald Innokom CPU 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/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 */
+
+/*
+ * MNCI memory map information
+ */
+
+#define MNCI_CS5_ETH_OFFSET	0x03400000
+
+
+/*
+ * Hardware drivers
+ */
+#if 0
+#define CONFIG_DRIVER_SMC91111		
+#define CONFIG_SMC91111_BASE	(PXA_CS5_PHYS + MNCI_CS5_ETH_OFFSET + 0x300)	
+#define CONFIG_SMC_USE_32_BIT	1
+//#define CONFIG_SMC_USE_IOFUNCS
+#endif
+
+/* 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 MNCI */
+
+/* allow to overwrite serial and ethaddr */
+//#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE		115200
+
+#define CONFIG_COMMANDS ( 0			\
+			| CFG_CMD_ENV		\
+			| CFG_CMD_FLASH		\
+			| CFG_CMD_LINUX		\
+			| CFG_CMD_JFFS2		\
+			| CFG_CMD_LOADB		\
+			| CFG_CMD_MEMORY	\
+			| CFG_CMD_MISC		\
+			| CFG_CMD_RUN		\
+			)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY	0
+#define CONFIG_BOOTCOMMAND	"linux"
+#define CONFIG_BOOTARGS		"console=ttyS0,115200 rootfstype=jffs2 root=/dev/mtdblock2"
+//#define CONFIG_BOOTARGS	"console=ttyS0,115200 root=/dev/nfsroot ip=192.168.233.14:192.168.233.1:192.168.233.1:255.255.255.0:ramses2:eth0:off"
+#define CONFIG_CMDLINE_TAG	1
+#define CONFIG_SETUP_MEMORY_TAGS 1
+#define CFG_CONSOLE_INFO_QUIET  1
+#define CFG_JFFS_SINGLE_PART	1
+
+/* 
+ * Current memory map for MNCI supplied Linux images:
+ * 
+ * Flash: 
+ * 0x00000  - 0x003ffff: bootloader
+ * 0x040000 - 0x013ffff: kernel
+ * 0x140000 - 0x1ffffff: file system
+ * 
+ * RAM:
+ * 0xa0008000 - kernel is loaded
+ * 0xa1fe0000 - Uboot runs (48MB into RAM)
+ *
+ */
+
+#define MY_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_uImage_mmc="						\
+			"mw.b 0xa0000000 0xff 0x1C0000; "		\
+			"if	 mmcinit && "				\
+				"fatload mmc 0 0xa0000000 uImage; "	\
+			"then "						\
+				"protect off 0x40000 0x13ffff; "		\
+				"erase 0x40000 0x13ffff; "		\
+				"cp.b 0xa0000000 0x40000 0x1C0000; "	\
+			"fi\0"						\
+	"prog_jffs_mmc="						\
+			"mw.b 0xa0000000 0xff 0x1e00000; "		\
+			"if	 mmcinit && "				\
+				"fatload mmc 0 0xa0000000 root.jffs; "	\
+			"then "						\
+				"protect off 0x200000 0x13fffff; "	\
+				"erase 0x200000 0x13fffff; "		\
+				"cp.b 0xa0000000 0x200000 0x1e00000; "	\
+			"fi\0"						\
+	"boot_mmc="							\
+			"if	 mmcinit && "				\
+				"fatload mmc 0 0xa1000000 uImage && "	\
+			"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_uImage_net="						\
+			"mw.b 0xa0000000 0xff 0x1C0000; "		\
+			"if	 bootp 0xa0000000 uImage; "		\
+			"then "						\
+				"protect off 0x40000 0x13ffff; "		\
+				"erase 0x40000 0x13ffff; "		\
+				"cp.b 0xa0000000 0x40000 0x1C0000; "	\
+			"fi\0"						\
+	"boot_uImage_net="						\
+			"mw.b 0xa0000000 0xff 0x1C0000; "		\
+			"if	 bootp 0xa0000000 uImage; "		\
+			"then "						\
+				 "bootm 0xa0000000; "			\
+			"fi\0"						\
+	"prog_jffs_net="						\
+			"mw.b 0xa0000000 0xff 0x1e00000; "		\
+			"if	 bootp 0xa0000000 root.jffs; "		\
+			"then "						\
+				"protect off 0x200000 0x13fffff; "	\
+				"erase 0x200000 0x13fffff; "		\
+				"cp.b 0xa0000000 0x200000 0x1e00000; "	\
+			"fi\0"
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"bootargsnfs=console=ttyS0,115200 root=/dev/nfsroot ip=192.168.233.14:192.168.233.1:192.168.233.1:255.255.255.0:ramses2:eth0:off;\0" \
+	"boot_nfs="							\
+			"set bootargs $bootargsnfs; "			\
+			"linux\0"
+			
+
+#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		*/
+#define CFG_PROMPT		"mnci> "	/* Monitor Command Prompt */
+#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		0x40000		/* default load address */
+
+#define CFG_HZ			3686400		/* incrementer freq: 3.6864 MHz */
+#define CFG_CPUSPEED		0x141		/* 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	(256*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+
+/*
+ * Environment
+ */
+#define CFG_MONITOR_BASE	0
+#define CFG_MONITOR_LEN		0x40000
+
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_ADDR		0x20000
+#define CFG_ENV_SIZE		0x4000
+#define	CFG_ENV_SECT_SIZE	0x40000
+
+/*
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 banks of DRAM */
+#define PHYS_SDRAM_1		0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE	0x08000000 /* 64 MB */
+
+#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_2		0x02000000 /* 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		PHYS_SDRAM_1
+#define CFG_DRAM_SIZE		PHYS_SDRAM_1_SIZE
+
+#define CFG_FLASH_BASE		PHYS_FLASH_1
+
+
+/*
+ * JFFS2 Partitions
+ */
+#define CFG_JFFS_CUSTOM_PART	1		/* see board/innokom/flash.c */
+
+
+/*
+ * FLASH organization
+ */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER	1
+
+#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 */
+
+
+#endif	/* __CONFIG_H */
--- /dev/null
+++ u-boot-1.1.2/board/mnci/memsetup.S
@@ -0,0 +1,359 @@
+/*
+ * Memory & peripheral setup of the XScale PXA250
+ *
+ * Written October 2002 by H.Schurig for M&N Logistik-Lösungen Online GmbH
+ * http://www.mn-logistik.de/unsupported/pxa250/
+ *
+ * Number in Parentheses like (3-29) refer to pages in the
+ *
+ *     Intel PXA250 and PXA210
+ *     Application Processor
+ *     Developer's Manual
+ *     February 2002
+ *
+ *
+ * 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
+ */
+
+#include <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+
+
+/**********************************************************************
+ *
+ * reginit
+ *
+ * PURPOSE:   initialize stuff using a addr/data pair table
+ * PARAMS:    r0 - address the the table
+ * REGISTERS: r0, r1, r2, r3
+ * CALLS:     Nothing
+ * RETURNS:   Nothing
+ **********************************************************************/
+reginit:
+1:	ldmia	r0!, {r1,r2}			@ load reg/value from regtable
+	cmp	r1, #0				@ at end?
+	strne	r2, [r1]			@ if not, store value into reg
+	ldrne	r3, [r1]			@ if not, read it back (see PXA errata)
+	bne	1b				@ if not, branch back
+	mov	pc, lr
+
+
+/**********************************************************************
+ *
+ * memsetup
+ *
+ * PURPOSE:
+ * PARAMS:
+ * REGISTERS:
+ * CALLS:     
+ * RETURNS:   Nothing
+ **********************************************************************/
+
+.globl memsetup
+memsetup:
+	mov	r11, lr
+
+	adr	r0, SystemUnitTable
+	bl	reginit
+
+	@ Steps 2a..4d
+	adr	r0,MemTable1
+	bl	reginit
+
+	@ Step 4e wait 200 usec
+	ldr	r0, oscr_addr
+	ldr	r1, [r0]
+	add	r1,r1,#0x300			@ Current OSCR+0x300
+1:
+	ldr	r2, [r0]
+	cmp	r1, r2
+	bgt	1b
+	
+	@ TODO: data cache must be off, see Developers Manual, Section 6.12,
+	@ page 6-77, point 6.
+
+	@ Step 4f attempt read access to trigger a number of refresh cycles
+	ldr     r2, =CFG_DRAM_BASE
+.rept 8
+	str	r2, [r2]
+.endr
+
+	@ TODO: re-enable data cache
+
+	@ Steps 4g..4h
+	adr	r0,MemTable2
+	bl	reginit
+	@ Done with memory setup
+
+
+	@ Check if we return from Sleep Mode via RCSR (3-33)
+	ldr	r0, rcsr_addr
+	ldr	r1, [r0]
+	and	r1,r1,#0xf			@ mask RCSR_HWR|RCSR_WDR|RCSR_SMR|RCSR_GPR
+	str	r1, [r0]			@ clear Reset Controll State Register
+	teq	r1, #4				@ RCSR_SMR (Sleep Mode)
+	beq	WakeUp
+
+	@ Issue Frequency Change Sequence
+freqchange:
+	mov	r0, #3
+	mcr	p14, 0, r0, c6, c0, 0
+	mov	pc, r11
+
+WakeUp:
+	@ retrieve the scratchpad value and jump to that address
+	ldr	r0, pspr_addr
+	ldr	pc, [r0]
+
+
+@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+
+	
+SystemUnitTable:
+	@ (4-22) Mask all interrupts
+	.long	ICMR,	0x00000000		@ PM
+	@ (4-22) Interrupts are IRQs, not FIQs
+	.long	ICLR,	0x00000000
+	@ (4-23) Only enabled and unmasked interrupts bring the CPU out of idle mode
+	.long	ICCR,	0x00000001
+	@ (4-41) Clear OS Timer Match bits
+	.long	OSSR,	0x0000000f		@ NO PM
+	@ (3-34) Set clock register (we change CP14,6 at the end of this function)
+	.long	CCCR,	0x00000161		@ NO PM, 121 is slow, 241 is medium, 161 is fast
+	@ (3-38) Enable 32 kHz Oszillator
+	.long	OSCC,	0x00000002
+
+	@ (3-36) Enable needed clocks
+	.long	CKEN,	0x00000043		@ PM: FFUART, PWM0, PWM1
+
+	.long	0x17c00004,8			@ CPLD: PER_PWR_EN
+
+// Bit       GPIO  Level  Function     Direct  Altern Function
+// --------------------------------------------------
+// 00000001  0     1      nc           Input   0 normal GPIO
+// 00000002  1     1      nPFI         Input   0 normal GPIO
+// 00000004  2     1      BAT_DATA     Input   0 normal GPIO
+// 00000008  3     1      IRQ_KEY      Input   0 normal GPIO
+// 00000010  4     0      IRQ_ETH      Input   0 normal GPIO
+// 00000020  5     1      nc           Input   0 normal GPIO
+// 00000040  6     0      MMC_CLK      Output  1 MMC_CLK
+// 00000080  7     1      IRQ_GSM      Input   0 normal GPIO
+// 00000100  8     1      nPCC_S1_CD   Input   0 normal GPIO
+// 00000200  9     1      nMMC_CD      Input   0 normal GPIO
+// 00000400  10    1      IRQ_RTC      Input   0 normal GPIO
+// 00000800  11    0      nc 3M6       Output  1 3.6 MHz
+// 00001000  12    1      nc           Input   0 normal GPIO
+// 00002000  13    1      IRQ_DOCK     Input   0 normal GPIO
+// 00004000  14    1      nc           Input   0 normal GPIO
+// 00008000  15    1      nc nCS1      Output  2 nCS1
+
+// 00010000  16    1      PWM0         Output  2 PWM0
+// 00020000  17    1      PWM1         Output  2 PWM1
+// 00040000  18    1      RDY          Input   1 RDY
+// 00080000  19    1      nPCC_S0_IRQ  Input   0 normal GPIO
+// 00100000  20    1      nc           Input   0 normal GPIO
+// 00200000  21    1      AC97_IRQ     Input   0 normal GPIO
+// 00400000  22    1      nPCC_S1_IRQ  Input   0 normal GPIO
+// 00800000  23    1      nc IRQ_GSM   Input   0 normal GPIO
+// 01000000  24    0      UART_INTB    Input   0 normal GPIO
+// 02000000  25    0      UART_INTC    Input   0 normal GPIO
+// 04000000  26    1      UART_INTD    Input   0 normal GPIO
+// 08000000  27    0      nc cpldfree  Input   0 normal GPIO
+// 10000000  28    1      AUD_BITCLK   Input   1 97_BITCLK
+// 20000000  29    0      AUD_SDIN0    Input   1 97_SDATAIN0
+// 40000000  30    0      AUD_SDOUT    Output  2 97_SDATAOUT
+// 80000000  31    0      AUD_SYNC     Output  2 97_SYNC
+
+	.long	GPSR0,	0x00008000		@ set nCS1
+	.long	GPDR0,	0xd0038840		@ out MMC_CLK, 3M6, nCS1, PWM0, PWM1
+	.long	GAFR0_L,0x80401000		@ MMC_CLK:1, 3M6:1, nCS1:2
+	.long	GAFR0_U,0xA500001a		@ PWM0:2, PWM1:2, RDY:1
+						@ 97_BITCLK:1, 97_SDATAIN0:1, 97_SDATAOUT:2, 97_SYNC:2
+	.long	PGSR0,	0x00028000		@ sleep set: nCS1, PWM1
+	.long	GRER0,	0x00000000		@ rising edge detect: none
+	.long	GFER0,	0x00000000		@ falling edge detect: none
+
+
+// 00000001  32    0      USB_INT      Input   0 normal GPIO
+// 00000002  33    1      nCS5         Output  2 nCS5
+// 00000004  34    1      FF_RXD       Input   1 FF_RXD
+// 00000008  35    1      FF_CTS       Input   1 FF_CTS
+// 00000010  36    1      FF_DCD       Input   1 FF_DCD
+// 00000020  37    1      FF_DSR       Input   1 FF_DSR
+// 00000040  38    1      FF_RI        Input   1 FF_RI
+// 00000080  39    0      FF_TXD       Output  2 FF_TXD
+// 00000100  40    0      FF_DTR       Output  2 FF_DTR
+// 00000200  41    0      FF_RTS       Output  2 FF_RTS
+// 00000400  42    1      BT_RXD       Input   1 BT_RXD
+// 00000800  43    1      BT_TXD       Output  2 BT_TXD
+// 00001000  44    0      BT_CTS       Input   1 BT_CTS
+// 00002000  45    1      BT_RTS       Output  2 BT_RTS
+// 00004000  46    1      IR_RXD       Input   1 ICP_RXD
+// 00008000  47    0      IR_TXD       Output  2 ICP_TXD
+// 00010000  48    1      nPOE         Output  2 nPOE
+// 00020000  49    1      nPWE         Output  2 nPWE
+// 00040000  50    1      nPIOR        Output  2 nPIOR
+// 00080000  51    1      nPIOW        Output  2 nPIOW
+// 00100000  52    1      nPCE1        Output  2 nPCE1
+// 00200000  53    1      nPCE2        Output  2 nPCE2
+// 00400000  54    0      nPKTSEL      Output  2 nPKTSEL
+// 00800000  55    1      nPREG        Output  2 nPREG
+// 01000000  56    1      nPWAIT       Input   1 nPWAIT
+// 02000000  57    1      nIOIS16      Input   1 nIOI16
+// 04000000  58    0      LDD0         Output  2 LDD0
+// 08000000  59    1      LDD1         Output  2 LDD1
+// 10000000  60    0      LDD2         Output  2 LDD2
+// 20000000  61    1      LDD3         Output  2 LDD3
+// 40000000  62    0      LDD4         Output  2 LDD4
+// 80000000  63    0      LDD5         Output  2 LDD5
+
+	.long	GPSR1,	0x00020302		@ set nCS5, FF_RTS, FF_DTR, nPWE
+	.long	GPCR1,	0x00000080		@ clear FF_TXD
+	.long	GPDR1,	0xfcffab82		@ out: nCS5, FF_TXD, FF_DTR, FF_RTS, BT_TXD,
+						@      BT_RTS, IR_TXD, nPOE...nPREG, LDD0..LDD5
+	.long	GAFR1_L,0x999a9558		@
+	.long	GAFR1_U,0xaaa5aaaa		@
+	.long	PGSR1,	0x00020002		@ sleep set: nCS5, nPWE
+	.long	GRER1,	0x00000000		@
+	.long	GFER1,	0x00000000		@
+
+
+
+// 00000001  64    0      LDD6         Output  2 LDD6
+// 00000002  65    1      LDD7         Output  2 LDD7
+// 00000004  66    1      LDD8         Output  2 LDD8
+// 00000008  67    0      LDD9         Output  2 LDD9
+// 00000010  68    1      LDD10        Output  2 LDD10
+// 00000020  69    0      LDD11        Output  2 LDD11
+// 00000040  70    0      LDD12        Output  2 LDD12
+// 00000080  71    1      LDD13        Output  2 LDD13
+// 00000100  72    0      LDD14        Output  2 LDD14
+// 00000200  73    0      LDD15        Output  2 LDD15
+// 00000400  74    1      FCLK         Output  2 FCLK
+// 00000800  75    1      LCLK         Output  2 LCLK
+// 00001000  76    1      PCLK         Output  2 PCLK
+// 00002000  77    0      BIAS         Output  2 ACBIAS
+// 00004000  78    1      nCS2         Output  2 nCS2
+// 00008000  79    1      nCS3         Output  2 nCS3
+// 00010000  80    1      nCS4         Output  2 nCS4
+// 00020000  81    1      nc           Input   0 normal GPIO
+// 00040000  82    1      nc           Input   0 normal GPIO
+// 00080000  83    1      nc           Input   0 normal GPIO
+// 00100000  84    1      nc           Input   0 normal GPIO
+
+	.long	GPSR2,	0x0001c000		@ set nCS2..4
+	.long	GPDR2,	0x0001FFFF		@ out: LDD6..nCS4
+	.long	GAFR2_L,0xaaaaaaaa		@
+	.long	GAFR2_U,0x00000002		@
+	.long	PGSR2,	0x0001c000		@ sleep set: nCS2..4
+	.long	GRER2,	0x00000000		@
+	.long	GFER2,	0x00000000		@
+
+	@ (3-25) Power Wakeup Registers
+	.long	PWER,	0x00000008		@ wake up on IRQ_KEY
+	.long	PRER,	0x00000008		@ detect rising edge on IRQ_KEY
+	.long	PFER,	0x00000000		@ dont detect falling edges
+
+	@ (3-28) Power Manager Edge Detect Status Register
+	.long	PEDR,	0x00000008		@ clear edge detect status for IRQ_KEY
+
+	@ (3-29) Sleep State Register
+	.long	PSSR,	0x00000030		@ clear PH and RDH
+
+	.long	PWM_CTRL0,     0
+	.long	PWM_CTRL0,     0
+	.long	PWM_PERVAL0, 512
+	.long	PWM_PERVAL1, 512
+	.long	PWM_PWDUTY0, 440
+	.long	PWM_PWDUTY1, 450
+
+	@ End
+	.long	0,0
+
+
+
+
+MemTable1:
+	@ Info on this sequence is in the OS Developers Guide, Section 10.0 on page 13
+	@ also see Developers Manual, Section 6.12 on page 6-76
+
+	@ write MSC0, MSC1, MSC2 (6-44)
+	.long	MSC0,	0x7ff0fdc3		@ f4c0
+	.long	MSC1,	0x29842981
+	.long	MSC2,	0x29842984
+
+	@ no synchronous static stuff here
+	.long	SXCNFG,	0x00000000		@ (6-31)
+
+	@ write MECR (6-60), MCMEMx (6-57), MCATTx (6-58), MCIOx (6-58)
+	.long	MECR,	0x00000003
+	.long	MCMEM0,	0x00020418
+	.long	MCMEM1,	0x00020418
+	.long	MCATT0,	0x0002449D
+	.long	MCATT1,	0x0002449D
+	.long	MCIO0,	0x00014290
+	.long	MCIO1,	0x00014290
+
+	@ write FLYCNFG (that register is now undocumented)
+
+	@ OS Developers Manual: write MDREFR (6-15), K0RUN and K0PIN are
+	@ 	set for synchronous static memory. The desired value of
+	@ 	K0DB2 can be programmed. KxFREE can be deasserted. APD must
+	@ 	remain deasserted and SLFRSH must remain asserted.
+	@ Developers Manual: write K0RUN and E0PIN. Configure K0DB2. Retain
+	@	the current values of APD and SLFRSH. DRI must contain a
+	@	valid value. Deassert KxFREE.
+	.long	MDREFR,	0x00400016		@ 2d KxFREE & APD deasserted, SLFRSH asserted
+
+	@ Developers Manual: in systems containing Synchronous Static Memory, write
+	@ to SXCNFG, including the enable bits.
+	@.long	SXCNFG,	0x00000000		@ no Synchronous Static Memory
+
+	@ Assert K1RUN and K2RUN and configure K1DB2 and K2DB2
+	.long	MDREFR,	0x00450016		@ 4a
+	.long	MDREFR,	0x00050016		@ 4b deassert SLFRFH
+	.long	MDREFR,	0x00058016		@ 4c assert E1PIN
+	.long	MDCNFG,	0x0A000AC8		@ 4d without DE0/DE1 (6-10)
+	.long	0,0
+
+oscr_addr:
+	.long	OSCR
+rcsr_addr:
+	.long	RCSR
+pspr_addr:
+	.long	PSPR
+
+
+@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
+
+	
+MemTable2:
+	.long	MDCNFG,	0x0A000ACB		@ 4d with DE0/DE1
+	.long	MDMRS,  0x00000000		@ 4h
+	.long	MDREFR, 0x00118016		@ 5 (optional) turn APD on
+	.long	0x17C0002C, 0x00000011		@ MNCI: enable FFUART driver
+	.long	0x17c00034, 0x00000000		@ MNCI: enable flash write
+	.long	0x17c00028, 0x00000000		@ MNCI: turn off CF-Card enable
+	.long	0x17c00014, 0x00000000		@ MNCI: turn off CF-Card power
+ 	.long	0x10000000, 0x0000d803		@ MNCI: disable all LEDs, SCANNER_WAKE & SCANNER_TRIG on
+@ 	.long	0x10000000, 0x0000d80b		@ MNCI: disable all LEDs, SCANNER_WAKE, SCANNER_TRIG & UARTB on
+	.long	0,0