Add some code to dump most registers.  It's a good way to find in what
state the bootloader or Windows has left the device.

Index: linux-2.6.14/arch/arm/mach-s3c2410/regdump.c
===================================================================
--- /dev/null
+++ linux-2.6.14/arch/arm/mach-s3c2410/regdump.c
@@ -0,0 +1,261 @@
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/io.h>
+
+#include <asm/arch/map.h>
+#include <asm/arch/regs-adc.h>
+#include <asm/arch/regs-clock.h>
+#include <asm/arch/regs-gpio.h>
+#include <asm/arch/regs-iic.h>
+#include <asm/arch/regs-iis.h>
+#include <asm/arch/regs-irq.h>
+#include <asm/arch/regs-lcd.h>
+#include <asm/arch/regs-mem.h>
+#include <asm/arch/regs-nand.h>
+#include <asm/arch/regs-rtc.h>
+#include <asm/arch/regs-timer.h>
+#include <asm/arch/regs-udc.h>
+#include <asm/arch/regs-watchdog.h>
+
+#define REGV(reg) { #reg, (reg) }
+#define REGI(va, reg) { #reg, (va) + (reg) }
+
+static struct reginfo {
+	const char *name;
+	void *va;
+} reginfo[] = {
+	/* ADC */
+	REGI(S3C24XX_VA_ADC, S3C2410_ADCCON),
+	REGI(S3C24XX_VA_ADC, S3C2410_ADCTSC),
+	REGI(S3C24XX_VA_ADC, S3C2410_ADCDLY),
+	REGI(S3C24XX_VA_ADC, S3C2410_ADCDAT0),
+	REGI(S3C24XX_VA_ADC, S3C2410_ADCDAT1),
+
+	/* Clocks */
+	REGV(S3C2410_LOCKTIME),
+	REGV(S3C2410_MPLLCON),
+	REGV(S3C2410_UPLLCON),
+	REGV(S3C2410_CLKCON),
+	REGV(S3C2410_CLKSLOW),
+	REGV(S3C2410_CLKDIVN),
+
+	/* GPIO */
+	REGV(S3C2410_GPACON),
+	REGV(S3C2410_GPADAT),
+	REGV(S3C2410_GPBCON),
+	REGV(S3C2410_GPBDAT),
+	REGV(S3C2410_GPBUP),
+	REGV(S3C2410_GPCCON),
+	REGV(S3C2410_GPCDAT),
+	REGV(S3C2410_GPCUP),
+	REGV(S3C2410_GPDCON),
+	REGV(S3C2410_GPDDAT),
+	REGV(S3C2410_GPDUP),
+	REGV(S3C2410_GPECON),
+	REGV(S3C2410_GPEDAT),
+	REGV(S3C2410_GPEUP),
+	REGV(S3C2410_GPFCON),
+	REGV(S3C2410_GPFDAT),
+	REGV(S3C2410_GPFUP),
+	REGV(S3C2410_GPGCON),
+	REGV(S3C2410_GPGDAT),
+	REGV(S3C2410_GPGUP),
+	REGV(S3C2410_GPHCON),
+	REGV(S3C2410_GPHDAT),
+	REGV(S3C2410_GPHUP),
+	REGV(S3C2410_MISCCR),
+	REGV(S3C2410_DCLKCON),
+	REGV(S3C2410_EXTINT0),
+	REGV(S3C2410_EXTINT1),
+	REGV(S3C2410_EXTINT2),
+	REGV(S3C2410_EINFLT0),
+	REGV(S3C2410_EINFLT1),
+	REGV(S3C2410_EINFLT2),
+	REGV(S3C2410_EINFLT3),
+	REGV(S3C2410_GSTATUS0),
+	REGV(S3C2410_GSTATUS1),
+	REGV(S3C2410_GSTATUS2),
+	REGV(S3C2410_GSTATUS3),
+	REGV(S3C2410_GSTATUS4),
+
+#if 0
+	/* IIC */
+	REGI(S3C24XX_VA_IIC, S3C2410_IICCON),
+	REGI(S3C24XX_VA_IIC, S3C2410_IICSTAT),
+	REGI(S3C24XX_VA_IIC, S3C2410_IICADD),
+	REGI(S3C24XX_VA_IIC, S3C2410_IICDS),
+
+	/* IIS */
+	REGI(S3C24XX_VA_IIS, S3C2410_IISCON),
+	REGI(S3C24XX_VA_IIS, S3C2410_IISMOD),
+	REGI(S3C24XX_VA_IIS, S3C2410_IISPSR),
+	REGI(S3C24XX_VA_IIS, S3C2410_IISFCON),
+	REGI(S3C24XX_VA_IIS, S3C2410_IISFIFO),
+#endif
+
+	/* IRQ */
+	REGV(S3C2410_SRCPND),
+	REGV(S3C2410_INTMOD),
+	REGV(S3C2410_INTMSK),
+	REGV(S3C2410_PRIORITY),
+	REGV(S3C2410_INTPND),
+	REGV(S3C2410_INTOFFSET),
+	REGV(S3C2410_SUBSRCPND),
+	REGV(S3C2410_INTSUBMSK),
+	REGV(S3C2410_EINTMASK),
+	REGV(S3C2410_EINTPEND),
+
+	/* LCD */
+	REGV(S3C2410_LCDCON1),
+	REGV(S3C2410_LCDCON2),
+	REGV(S3C2410_LCDCON3),
+	REGV(S3C2410_LCDCON4),
+	REGV(S3C2410_LCDCON5),
+	REGV(S3C2410_LCDSADDR1),
+	REGV(S3C2410_LCDSADDR2),
+	REGV(S3C2410_LCDSADDR3),
+	REGV(S3C2410_REDLUT),
+	REGV(S3C2410_GREENLUT),
+	REGV(S3C2410_BLUELUT),
+	REGV(S3C2410_DITHMODE),
+	REGV(S3C2410_TPAL),
+	REGV(S3C2410_LCDINTPND),
+	REGV(S3C2410_LCDSRCPND),
+	REGV(S3C2410_LCDINTMSK),
+	REGV(S3C2410_LPCSEL),
+
+	// REGV(S3C2410_TFTPAL(x)),
+
+#if 0
+	/* Memory controller */
+	REGV(S3C2410_BWSCON),
+	REGV(S3C2410_BANKCON0),
+	REGV(S3C2410_BANKCON1),
+	REGV(S3C2410_BANKCON2),
+	REGV(S3C2410_BANKCON3),
+	REGV(S3C2410_BANKCON4),
+	REGV(S3C2410_BANKCON5),
+	REGV(S3C2410_BANKCON6),
+	REGV(S3C2410_BANKCON7),
+	REGV(S3C2410_REFRESH),
+	REGV(S3C2410_BANKSIZE),
+	REGV(S3C2410_MRSRB6),
+	REGV(S3C2410_MRSRB7),
+
+	/* Nand flash */
+	REGI(S3C24XX_VA_NAND, S3C2410_NFCONF),
+	REGI(S3C24XX_VA_NAND, S3C2410_NFCMD),
+	REGI(S3C24XX_VA_NAND, S3C2410_NFADDR),
+	REGI(S3C24XX_VA_NAND, S3C2410_NFDATA),
+	REGI(S3C24XX_VA_NAND, S3C2410_NFSTAT),
+	REGI(S3C24XX_VA_NAND, S3C2410_NFECC),
+
+	/* RTC */
+	REGV(S3C2410_RTCCON),
+	REGV(S3C2410_TICNT),
+	REGV(S3C2410_RTCALM),
+	REGV(S3C2410_ALMSEC),
+	REGV(S3C2410_ALMMIN),
+	REGV(S3C2410_ALMHOUR),
+	REGV(S3C2410_ALMDATE),
+	REGV(S3C2410_ALMMON),
+	REGV(S3C2410_ALMYEAR),
+	REGV(S3C2410_RTCRST),
+	REGV(S3C2410_RTCSEC),
+	REGV(S3C2410_RTCMIN),
+	REGV(S3C2410_RTCHOUR),
+	REGV(S3C2410_RTCDATE),
+	REGV(S3C2410_RTCDAY),
+	REGV(S3C2410_RTCMON),
+	REGV(S3C2410_RTCYEAR),
+#endif
+
+	/* Timer */
+	REGV(S3C2410_TCFG0),
+	REGV(S3C2410_TCFG1),
+	REGV(S3C2410_TCON),
+
+	/* USB Device */
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_FUNC_ADDR_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_PWR_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP_INT_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_USB_INT_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP_INT_EN_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_USB_INT_EN_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_FRAME_NUM1_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_FRAME_NUM2_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP0_FIFO_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP1_FIFO_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP2_FIFO_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP3_FIFO_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP4_FIFO_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP1_DMA_CON),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP1_DMA_UNIT),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP1_DMA_FIFO),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP1_DMA_TTC_L),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP1_DMA_TTC_M),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP1_DMA_TTC_H),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP2_DMA_CON),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP2_DMA_UNIT),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP2_DMA_FIFO),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP2_DMA_TTC_L),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP2_DMA_TTC_M),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP2_DMA_TTC_H),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP3_DMA_CON),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP3_DMA_UNIT),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP3_DMA_FIFO),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP3_DMA_TTC_L),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP3_DMA_TTC_M),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP3_DMA_TTC_H),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP4_DMA_CON),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP4_DMA_UNIT),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP4_DMA_FIFO),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP4_DMA_TTC_L),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP4_DMA_TTC_M),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP4_DMA_TTC_H),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_INDEX_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_MAXP_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_EP0_CSR_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_IN_CSR1_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_IN_CSR2_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_OUT_CSR1_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_OUT_CSR2_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_OUT_FIFO_CNT1_REG),
+	REGI(S3C24XX_VA_USBDEV, S3C2410_UDC_OUT_FIFO_CNT2_REG),
+
+	/* Watchdog */
+	REGV(S3C2410_WTCON),
+	REGV(S3C2410_WTDAT),
+	REGV(S3C2410_WTCNT),
+};
+
+static u32 regval[ARRAY_SIZE(reginfo)];
+
+void s3c2410_capture_regs(void)
+{
+	int i;
+
+	for (i = 0;  i < ARRAY_SIZE(reginfo); i++)
+		regval[i] = readl(reginfo[i].va);
+}
+
+void s3c2410_dump_regs(void)
+{
+	int i;
+
+	for (i = 0;  i < ARRAY_SIZE(reginfo); i++)
+		printk("%-20s = 0x%08x\n", reginfo[i].name, regval[i]);
+}
+
+/*
+  Local variables:
+  compile-command: "make -k -C ../../../.. linux "
+  c-basic-offset: 8
+  End:
+*/
Index: linux-2.6.14/arch/arm/mach-s3c2410/Makefile
===================================================================
--- linux-2.6.14.orig/arch/arm/mach-s3c2410/Makefile
+++ linux-2.6.14/arch/arm/mach-s3c2410/Makefile
@@ -44,3 +44,5 @@ obj-$(CONFIG_MACH_OTOM)		+= mach-otom.o
 obj-$(CONFIG_MACH_NEXCODER_2440) += mach-nexcoder.o
 
 obj-y += gpio-sysfs.o
+obj-y += regdump.o
+