[U-Boot] [PATCH 11/13] S3c64xx: clear GPIO, Interrupt, Watchdog flag.

Zhong Hongbo bocui107 at gmail.com
Sat Jul 7 11:57:10 CEST 2012


From: Zhong Hongbo <bocui107 at gmail.com>

Signed-off-by: Zhong Hongbo <bocui107 at gmail.com>
---
 arch/arm/include/asm/arch-s3c64xx/s3c6400.h |  294 +--------------------------
 board/samsung/smdk6400/lowlevel_init.S      |   50 ++---
 board/samsung/smdk6400/mem_init.S           |    4 +
 3 files changed, 30 insertions(+), 318 deletions(-)

diff --git a/arch/arm/include/asm/arch-s3c64xx/s3c6400.h b/arch/arm/include/asm/arch-s3c64xx/s3c6400.h
index d15b37b..736cea2 100644
--- a/arch/arm/include/asm/arch-s3c64xx/s3c6400.h
+++ b/arch/arm/include/asm/arch-s3c64xx/s3c6400.h
@@ -47,172 +47,6 @@
  */
 #define ELFIN_GPIO_BASE		0x7f008000
 
-#define GPACON_OFFSET		0x00
-#define GPADAT_OFFSET		0x04
-#define GPAPUD_OFFSET		0x08
-#define GPACONSLP_OFFSET	0x0C
-#define GPAPUDSLP_OFFSET	0x10
-#define GPBCON_OFFSET		0x20
-#define GPBDAT_OFFSET		0x24
-#define GPBPUD_OFFSET		0x28
-#define GPBCONSLP_OFFSET	0x2C
-#define GPBPUDSLP_OFFSET	0x30
-#define GPCCON_OFFSET		0x40
-#define GPCDAT_OFFSET		0x44
-#define GPCPUD_OFFSET		0x48
-#define GPCCONSLP_OFFSET	0x4C
-#define GPCPUDSLP_OFFSET	0x50
-#define GPDCON_OFFSET		0x60
-#define GPDDAT_OFFSET		0x64
-#define GPDPUD_OFFSET		0x68
-#define GPDCONSLP_OFFSET	0x6C
-#define GPDPUDSLP_OFFSET	0x70
-#define GPECON_OFFSET		0x80
-#define GPEDAT_OFFSET		0x84
-#define GPEPUD_OFFSET		0x88
-#define GPECONSLP_OFFSET	0x8C
-#define GPEPUDSLP_OFFSET	0x90
-#define GPFCON_OFFSET		0xA0
-#define GPFDAT_OFFSET		0xA4
-#define GPFPUD_OFFSET		0xA8
-#define GPFCONSLP_OFFSET	0xAC
-#define GPFPUDSLP_OFFSET	0xB0
-#define GPGCON_OFFSET		0xC0
-#define GPGDAT_OFFSET		0xC4
-#define GPGPUD_OFFSET		0xC8
-#define GPGCONSLP_OFFSET	0xCC
-#define GPGPUDSLP_OFFSET	0xD0
-#define GPHCON0_OFFSET		0xE0
-#define GPHCON1_OFFSET		0xE4
-#define GPHDAT_OFFSET		0xE8
-#define GPHPUD_OFFSET		0xEC
-#define GPHCONSLP_OFFSET	0xF0
-#define GPHPUDSLP_OFFSET	0xF4
-#define GPICON_OFFSET		0x100
-#define GPIDAT_OFFSET		0x104
-#define GPIPUD_OFFSET		0x108
-#define GPICONSLP_OFFSET	0x10C
-#define GPIPUDSLP_OFFSET	0x110
-#define GPJCON_OFFSET		0x120
-#define GPJDAT_OFFSET		0x124
-#define GPJPUD_OFFSET		0x128
-#define GPJCONSLP_OFFSET	0x12C
-#define GPJPUDSLP_OFFSET	0x130
-#define MEM0DRVCON_OFFSET	0x1D0
-#define MEM1DRVCON_OFFSET	0x1D4
-#define GPKCON0_OFFSET		0x800
-#define GPKCON1_OFFSET		0x804
-#define GPKDAT_OFFSET		0x808
-#define GPKPUD_OFFSET		0x80C
-#define GPLCON0_OFFSET		0x810
-#define GPLCON1_OFFSET		0x814
-#define GPLDAT_OFFSET		0x818
-#define GPLPUD_OFFSET		0x81C
-#define GPMCON_OFFSET		0x820
-#define GPMDAT_OFFSET		0x824
-#define GPMPUD_OFFSET		0x828
-#define GPNCON_OFFSET		0x830
-#define GPNDAT_OFFSET		0x834
-#define GPNPUD_OFFSET		0x838
-#define GPOCON_OFFSET		0x140
-#define GPODAT_OFFSET		0x144
-#define GPOPUD_OFFSET		0x148
-#define GPOCONSLP_OFFSET	0x14C
-#define GPOPUDSLP_OFFSET	0x150
-#define GPPCON_OFFSET		0x160
-#define GPPDAT_OFFSET		0x164
-#define GPPPUD_OFFSET		0x168
-#define GPPCONSLP_OFFSET	0x16C
-#define GPPPUDSLP_OFFSET	0x170
-#define GPQCON_OFFSET		0x180
-#define GPQDAT_OFFSET		0x184
-#define GPQPUD_OFFSET		0x188
-#define GPQCONSLP_OFFSET	0x18C
-#define GPQPUDSLP_OFFSET	0x190
-
-#define EINTPEND_OFFSET		0x924
-
-#define GPACON_REG		__REG(ELFIN_GPIO_BASE + GPACON_OFFSET)
-#define GPADAT_REG		__REG(ELFIN_GPIO_BASE + GPADAT_OFFSET)
-#define GPAPUD_REG		__REG(ELFIN_GPIO_BASE + GPAPUD_OFFSET)
-#define GPACONSLP_REG		__REG(ELFIN_GPIO_BASE + GPACONSLP_OFFSET)
-#define GPAPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPAPUDSLP_OFFSET)
-#define GPBCON_REG		__REG(ELFIN_GPIO_BASE + GPBCON_OFFSET)
-#define GPBDAT_REG		__REG(ELFIN_GPIO_BASE + GPBDAT_OFFSET)
-#define GPBPUD_REG		__REG(ELFIN_GPIO_BASE + GPBPUD_OFFSET)
-#define GPBCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPBCONSLP_OFFSET)
-#define GPBPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPBPUDSLP_OFFSET)
-#define GPCCON_REG		__REG(ELFIN_GPIO_BASE + GPCCON_OFFSET)
-#define GPCDAT_REG		__REG(ELFIN_GPIO_BASE + GPCDAT_OFFSET)
-#define GPCPUD_REG		__REG(ELFIN_GPIO_BASE + GPCPUD_OFFSET)
-#define GPCCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPCCONSLP_OFFSET)
-#define GPCPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPCPUDSLP_OFFSET)
-#define GPDCON_REG		__REG(ELFIN_GPIO_BASE + GPDCON_OFFSET)
-#define GPDDAT_REG		__REG(ELFIN_GPIO_BASE + GPDDAT_OFFSET)
-#define GPDPUD_REG		__REG(ELFIN_GPIO_BASE + GPDPUD_OFFSET)
-#define GPDCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPDCONSLP_OFFSET)
-#define GPDPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPDPUDSLP_OFFSET)
-#define GPECON_REG		__REG(ELFIN_GPIO_BASE + GPECON_OFFSET)
-#define GPEDAT_REG		__REG(ELFIN_GPIO_BASE + GPEDAT_OFFSET)
-#define GPEPUD_REG		__REG(ELFIN_GPIO_BASE + GPEPUD_OFFSET)
-#define GPECONSLP_REG		__REG(ELFIN_GPIO_BASE + GPECONSLP_OFFSET)
-#define GPEPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPEPUDSLP_OFFSET)
-#define GPFCON_REG		__REG(ELFIN_GPIO_BASE + GPFCON_OFFSET)
-#define GPFDAT_REG		__REG(ELFIN_GPIO_BASE + GPFDAT_OFFSET)
-#define GPFPUD_REG		__REG(ELFIN_GPIO_BASE + GPFPUD_OFFSET)
-#define GPFCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPFCONSLP_OFFSET)
-#define GPFPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPFPUDSLP_OFFSET)
-#define GPGCON_REG		__REG(ELFIN_GPIO_BASE + GPGCON_OFFSET)
-#define GPGDAT_REG		__REG(ELFIN_GPIO_BASE + GPGDAT_OFFSET)
-#define GPGPUD_REG		__REG(ELFIN_GPIO_BASE + GPGPUD_OFFSET)
-#define GPGCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPGCONSLP_OFFSET)
-#define GPGPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPGPUDSLP_OFFSET)
-#define GPHCON0_REG		__REG(ELFIN_GPIO_BASE + GPHCON0_OFFSET)
-#define GPHCON1_REG		__REG(ELFIN_GPIO_BASE + GPHCON1_OFFSET)
-#define GPHDAT_REG		__REG(ELFIN_GPIO_BASE + GPHDAT_OFFSET)
-#define GPHPUD_REG		__REG(ELFIN_GPIO_BASE + GPHPUD_OFFSET)
-#define GPHCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPHCONSLP_OFFSET)
-#define GPHPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPHPUDSLP_OFFSET)
-#define GPICON_REG		__REG(ELFIN_GPIO_BASE + GPICON_OFFSET)
-#define GPIDAT_REG		__REG(ELFIN_GPIO_BASE + GPIDAT_OFFSET)
-#define GPIPUD_REG		__REG(ELFIN_GPIO_BASE + GPIPUD_OFFSET)
-#define GPICONSLP_REG		__REG(ELFIN_GPIO_BASE + GPICONSLP_OFFSET)
-#define GPIPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPIPUDSLP_OFFSET)
-#define GPJCON_REG		__REG(ELFIN_GPIO_BASE + GPJCON_OFFSET)
-#define GPJDAT_REG		__REG(ELFIN_GPIO_BASE + GPJDAT_OFFSET)
-#define GPJPUD_REG		__REG(ELFIN_GPIO_BASE + GPJPUD_OFFSET)
-#define GPJCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPJCONSLP_OFFSET)
-#define GPJPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPJPUDSLP_OFFSET)
-#define GPKCON0_REG		__REG(ELFIN_GPIO_BASE + GPKCON0_OFFSET)
-#define GPKCON1_REG		__REG(ELFIN_GPIO_BASE + GPKCON1_OFFSET)
-#define GPKDAT_REG		__REG(ELFIN_GPIO_BASE + GPKDAT_OFFSET)
-#define GPKPUD_REG		__REG(ELFIN_GPIO_BASE + GPKPUD_OFFSET)
-#define GPLCON0_REG		__REG(ELFIN_GPIO_BASE + GPLCON0_OFFSET)
-#define GPLCON1_REG		__REG(ELFIN_GPIO_BASE + GPLCON1_OFFSET)
-#define GPLDAT_REG		__REG(ELFIN_GPIO_BASE + GPLDAT_OFFSET)
-#define GPLPUD_REG		__REG(ELFIN_GPIO_BASE + GPLPUD_OFFSET)
-#define GPMCON_REG		__REG(ELFIN_GPIO_BASE + GPMCON_OFFSET)
-#define GPMDAT_REG		__REG(ELFIN_GPIO_BASE + GPMDAT_OFFSET)
-#define GPMPUD_REG		__REG(ELFIN_GPIO_BASE + GPMPUD_OFFSET)
-#define GPNCON_REG		__REG(ELFIN_GPIO_BASE + GPNCON_OFFSET)
-#define GPNDAT_REG		__REG(ELFIN_GPIO_BASE + GPNDAT_OFFSET)
-#define GPNPUD_REG		__REG(ELFIN_GPIO_BASE + GPNPUD_OFFSET)
-#define GPOCON_REG		__REG(ELFIN_GPIO_BASE + GPOCON_OFFSET)
-#define GPODAT_REG		__REG(ELFIN_GPIO_BASE + GPODAT_OFFSET)
-#define GPOPUD_REG		__REG(ELFIN_GPIO_BASE + GPOPUD_OFFSET)
-#define GPOCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPOCONSLP_OFFSET)
-#define GPOPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPOPUDSLP_OFFSET)
-#define GPPCON_REG		__REG(ELFIN_GPIO_BASE + GPPCON_OFFSET)
-#define GPPDAT_REG		__REG(ELFIN_GPIO_BASE + GPPDAT_OFFSET)
-#define GPPPUD_REG		__REG(ELFIN_GPIO_BASE + GPPPUD_OFFSET)
-#define GPPCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPPCONSLP_OFFSET)
-#define GPPPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPPPUDSLP_OFFSET)
-#define GPQCON_REG		__REG(ELFIN_GPIO_BASE + GPQCON_OFFSET)
-#define GPQDAT_REG		__REG(ELFIN_GPIO_BASE + GPQDAT_OFFSET)
-#define GPQPUD_REG		__REG(ELFIN_GPIO_BASE + GPQPUD_OFFSET)
-#define GPQCONSLP_REG		__REG(ELFIN_GPIO_BASE + GPQCONSLP_OFFSET)
-#define GPQPUDSLP_REG		__REG(ELFIN_GPIO_BASE + GPQPUDSLP_OFFSET)
-
 /*
  * Bus Matrix
  */
@@ -220,90 +54,6 @@
 
 #define S3C64XX_MEM_SYS_CFG_16BIT	(1 << 12)
 
-#define S3C64XX_MEM_SYS_CFG_NAND	0x0008
-#define S3C64XX_MEM_SYS_CFG_ONENAND	S3C64XX_MEM_SYS_CFG_16BIT
-
-#define GPACON		(ELFIN_GPIO_BASE + GPACON_OFFSET)
-#define GPADAT		(ELFIN_GPIO_BASE + GPADAT_OFFSET)
-#define GPAPUD		(ELFIN_GPIO_BASE + GPAPUD_OFFSET)
-#define GPACONSLP	(ELFIN_GPIO_BASE + GPACONSLP_OFFSET)
-#define GPAPUDSLP	(ELFIN_GPIO_BASE + GPAPUDSLP_OFFSET)
-#define GPBCON		(ELFIN_GPIO_BASE + GPBCON_OFFSET)
-#define GPBDAT		(ELFIN_GPIO_BASE + GPBDAT_OFFSET)
-#define GPBPUD		(ELFIN_GPIO_BASE + GPBPUD_OFFSET)
-#define GPBCONSLP	(ELFIN_GPIO_BASE + GPBCONSLP_OFFSET)
-#define GPBPUDSLP	(ELFIN_GPIO_BASE + GPBPUDSLP_OFFSET)
-#define GPCCON		(ELFIN_GPIO_BASE + GPCCON_OFFSET)
-#define GPCDAT		(ELFIN_GPIO_BASE + GPCDAT_OFFSET)
-#define GPCPUD		(ELFIN_GPIO_BASE + GPCPUD_OFFSET)
-#define GPCCONSLP	(ELFIN_GPIO_BASE + GPCCONSLP_OFFSET)
-#define GPCPUDSLP	(ELFIN_GPIO_BASE + GPCPUDSLP_OFFSET)
-#define GPDCON		(ELFIN_GPIO_BASE + GPDCON_OFFSET)
-#define GPDDAT		(ELFIN_GPIO_BASE + GPDDAT_OFFSET)
-#define GPDPUD		(ELFIN_GPIO_BASE + GPDPUD_OFFSET)
-#define GPDCONSLP	(ELFIN_GPIO_BASE + GPDCONSLP_OFFSET)
-#define GPDPUDSLP	(ELFIN_GPIO_BASE + GPDPUDSLP_OFFSET)
-#define GPECON		(ELFIN_GPIO_BASE + GPECON_OFFSET)
-#define GPEDAT		(ELFIN_GPIO_BASE + GPEDAT_OFFSET)
-#define GPEPUD		(ELFIN_GPIO_BASE + GPEPUD_OFFSET)
-#define GPECONSLP	(ELFIN_GPIO_BASE + GPECONSLP_OFFSET)
-#define GPEPUDSLP	(ELFIN_GPIO_BASE + GPEPUDSLP_OFFSET)
-#define GPFCON		(ELFIN_GPIO_BASE + GPFCON_OFFSET)
-#define GPFDAT		(ELFIN_GPIO_BASE + GPFDAT_OFFSET)
-#define GPFPUD		(ELFIN_GPIO_BASE + GPFPUD_OFFSET)
-#define GPFCONSLP	(ELFIN_GPIO_BASE + GPFCONSLP_OFFSET)
-#define GPFPUDSLP	(ELFIN_GPIO_BASE + GPFPUDSLP_OFFSET)
-#define GPGCON		(ELFIN_GPIO_BASE + GPGCON_OFFSET)
-#define GPGDAT		(ELFIN_GPIO_BASE + GPGDAT_OFFSET)
-#define GPGPUD		(ELFIN_GPIO_BASE + GPGPUD_OFFSET)
-#define GPGCONSLP	(ELFIN_GPIO_BASE + GPGCONSLP_OFFSET)
-#define GPGPUDSLP	(ELFIN_GPIO_BASE + GPGPUDSLP_OFFSET)
-#define GPHCON0		(ELFIN_GPIO_BASE + GPHCON0_OFFSET)
-#define GPHCON1		(ELFIN_GPIO_BASE + GPHCON1_OFFSET)
-#define GPHDAT		(ELFIN_GPIO_BASE + GPHDAT_OFFSET)
-#define GPHPUD		(ELFIN_GPIO_BASE + GPHPUD_OFFSET)
-#define GPHCONSLP	(ELFIN_GPIO_BASE + GPHCONSLP_OFFSET)
-#define GPHPUDSLP	(ELFIN_GPIO_BASE + GPHPUDSLP_OFFSET)
-#define GPICON		(ELFIN_GPIO_BASE + GPICON_OFFSET)
-#define GPIDAT		(ELFIN_GPIO_BASE + GPIDAT_OFFSET)
-#define GPIPUD		(ELFIN_GPIO_BASE + GPIPUD_OFFSET)
-#define GPICONSLP	(ELFIN_GPIO_BASE + GPICONSLP_OFFSET)
-#define GPIPUDSLP	(ELFIN_GPIO_BASE + GPIPUDSLP_OFFSET)
-#define GPJCON		(ELFIN_GPIO_BASE + GPJCON_OFFSET)
-#define GPJDAT		(ELFIN_GPIO_BASE + GPJDAT_OFFSET)
-#define GPJPUD		(ELFIN_GPIO_BASE + GPJPUD_OFFSET)
-#define GPJCONSLP	(ELFIN_GPIO_BASE + GPJCONSLP_OFFSET)
-#define GPJPUDSLP	(ELFIN_GPIO_BASE + GPJPUDSLP_OFFSET)
-#define GPKCON0		(ELFIN_GPIO_BASE + GPKCON0_OFFSET)
-#define GPKCON1		(ELFIN_GPIO_BASE + GPKCON1_OFFSET)
-#define GPKDAT		(ELFIN_GPIO_BASE + GPKDAT_OFFSET)
-#define GPKPUD		(ELFIN_GPIO_BASE + GPKPUD_OFFSET)
-#define GPLCON0		(ELFIN_GPIO_BASE + GPLCON0_OFFSET)
-#define GPLCON1		(ELFIN_GPIO_BASE + GPLCON1_OFFSET)
-#define GPLDAT		(ELFIN_GPIO_BASE + GPLDAT_OFFSET)
-#define GPLPUD		(ELFIN_GPIO_BASE + GPLPUD_OFFSET)
-#define GPMCON		(ELFIN_GPIO_BASE + GPMCON_OFFSET)
-#define GPMDAT		(ELFIN_GPIO_BASE + GPMDAT_OFFSET)
-#define GPMPUD		(ELFIN_GPIO_BASE + GPMPUD_OFFSET)
-#define GPNCON		(ELFIN_GPIO_BASE + GPNCON_OFFSET)
-#define GPNDAT		(ELFIN_GPIO_BASE + GPNDAT_OFFSET)
-#define GPNPUD		(ELFIN_GPIO_BASE + GPNPUD_OFFSET)
-#define GPOCON		(ELFIN_GPIO_BASE + GPOCON_OFFSET)
-#define GPODAT		(ELFIN_GPIO_BASE + GPODAT_OFFSET)
-#define GPOPUD		(ELFIN_GPIO_BASE + GPOPUD_OFFSET)
-#define GPOCONSLP	(ELFIN_GPIO_BASE + GPOCONSLP_OFFSET)
-#define GPOPUDSLP	(ELFIN_GPIO_BASE + GPOPUDSLP_OFFSET)
-#define GPPCON		(ELFIN_GPIO_BASE + GPPCON_OFFSET)
-#define GPPDAT		(ELFIN_GPIO_BASE + GPPDAT_OFFSET)
-#define GPPPUD		(ELFIN_GPIO_BASE + GPPPUD_OFFSET)
-#define GPPCONSLP	(ELFIN_GPIO_BASE + GPPCONSLP_OFFSET)
-#define GPPPUDSLP	(ELFIN_GPIO_BASE + GPPPUDSLP_OFFSET)
-#define GPQCON		(ELFIN_GPIO_BASE + GPQCON_OFFSET)
-#define GPQDAT		(ELFIN_GPIO_BASE + GPQDAT_OFFSET)
-#define GPQPUD		(ELFIN_GPIO_BASE + GPQPUD_OFFSET)
-#define GPQCONSLP	(ELFIN_GPIO_BASE + GPQCONSLP_OFFSET)
-#define GPQPUDSLP	(ELFIN_GPIO_BASE + GPQPUDSLP_OFFSET)
-
 /*
  * Memory controller
  */
@@ -395,22 +145,12 @@
  */
 #define ELFIN_VIC0_BASE_ADDR	0x71200000
 #define ELFIN_VIC1_BASE_ADDR	0x71300000
-#define oINTMOD			0x0C	/* VIC INT SELECT (IRQ or FIQ) */
-#define oINTUNMSK		0x10	/* VIC INT EN (write 1 to unmask) */
-#define oINTMSK			0x14	/* VIC INT EN CLEAR (write 1 to mask) */
-#define oINTSUBMSK		0x1C	/* VIC SOFT INT CLEAR */
-#define oVECTADDR		0xF00 /* VIC ADDRESS */
 
 /*
  * Watchdog timer
  */
 #define ELFIN_WATCHDOG_BASE	0x7E004000
 
-#define WTCON_REG		__REG(0x7E004004)
-#define WTDAT_REG		__REG(0x7E004008)
-#define WTCNT_REG		__REG(0x7E00400C)
-
-
 /*
  * UART
  */
@@ -421,27 +161,10 @@
  */
 #define ELFIN_TIMER_BASE	0x7F006000
 
-#if defined(CONFIG_CLK_400_100_50)
-#define STARTUP_AMDIV		400
-#define STARTUP_MDIV		400
-#define STARTUP_PDIV		6
-#define STARTUP_SDIV		1
-#elif defined(CONFIG_CLK_400_133_66)
-#define STARTUP_AMDIV		400
-#define STARTUP_MDIV		533
-#define STARTUP_PDIV		6
-#define STARTUP_SDIV		1
-#elif defined(CONFIG_CLK_533_133_66)
 #define STARTUP_AMDIV		533
 #define STARTUP_MDIV		533
 #define STARTUP_PDIV		6
 #define STARTUP_SDIV		1
-#elif defined(CONFIG_CLK_667_133_66)
-#define STARTUP_AMDIV		667
-#define STARTUP_MDIV		533
-#define STARTUP_PDIV		6
-#define STARTUP_SDIV		1
-#endif
 
 #define	STARTUP_PCLKDIV		3
 #define STARTUP_HCLKX2DIV	1
@@ -456,21 +179,12 @@
 #define STARTUP_MPLL	(((CONFIG_SYS_CLK_FREQ >> STARTUP_SDIV) / \
 	STARTUP_PDIV) * STARTUP_MDIV)
 
-#if defined(CONFIG_SYNC_MODE)
-#define APLL_VAL	((1 << 31) | (STARTUP_MDIV << 16) | \
-	(STARTUP_PDIV << 8) | STARTUP_SDIV)
-#define STARTUP_APLL	(((CONFIG_SYS_CLK_FREQ >> STARTUP_SDIV) / \
-	STARTUP_PDIV) * STARTUP_MDIV)
-#define STARTUP_HCLK	(STARTUP_MPLL / (STARTUP_HCLKX2DIV + 1) / \
-	(STARTUP_HCLKDIV + 1))
-#else
 #define APLL_VAL	((1 << 31) | (STARTUP_AMDIV << 16) | \
 	(STARTUP_PDIV << 8) | STARTUP_SDIV)
 #define STARTUP_APLL	(((CONFIG_SYS_CLK_FREQ >> STARTUP_SDIV) / \
 	STARTUP_PDIV) * STARTUP_AMDIV)
 #define STARTUP_HCLK	(STARTUP_MPLL / (STARTUP_HCLKX2DIV + 1) / \
 	(STARTUP_HCLKDIV + 1))
-#endif
 
 
 /*-----------------------------------------------------------------------
@@ -552,14 +266,14 @@ static inline unsigned int s3c64xx_get_base_timer(void)
 	return ELFIN_TIMER_BASE;
 }
 
-static inline unsigned int s3c64xx_get_base_sromc(void)
+static inline unsigned int s3c64xx_get_base_clock(void)
 {
-	return ELFIN_SROM_BASE;
+	return ELFIN_CLOCK_POWER_BASE;
 }
 
-static inline unsigned int s3c64xx_get_base_clock(void)
+static inline unsigned int s3c64xx_get_base_sromc(void)
 {
-	return ELFIN_CLOCK_POWER_BASE;
+	return ELFIN_SROM_BASE;
 }
 #endif
 
diff --git a/board/samsung/smdk6400/lowlevel_init.S b/board/samsung/smdk6400/lowlevel_init.S
index 8a24cc1..3feb164 100644
--- a/board/samsung/smdk6400/lowlevel_init.S
+++ b/board/samsung/smdk6400/lowlevel_init.S
@@ -46,13 +46,13 @@ lowlevel_init:
 	/* LED on only #8 */
 	ldr	r0, =ELFIN_GPIO_BASE
 	ldr	r1, =0x55540000
-	str	r1, [r0, #GPNCON_OFFSET]
+	str	r1, [r0, #0x830]	@ GPNCON_OFFSET
 
 	ldr	r1, =0x55555555
-	str	r1, [r0, #GPNPUD_OFFSET]
+	str	r1, [r0, #0x838]	@ GPNPUD_OFFSET
 
 	ldr	r1, =0xf000
-	str	r1, [r0, #GPNDAT_OFFSET]
+	str	r1, [r0, #0x834]	@ GPNDAT_OFFSET
 
 	/* Disable Watchdog */
 	ldr	r0, =0x7e000000		@0x7e004000
@@ -61,7 +61,7 @@ lowlevel_init:
 	str	r1, [r0]
 
 	/* External interrupt pending clear */
-	ldr	r0, =(ELFIN_GPIO_BASE+EINTPEND_OFFSET)	/*EINTPEND*/
+	ldr	r0, =(ELFIN_GPIO_BASE + 0x924)	/*EINTPEND*/
 	ldr	r1, [r0]
 	str	r1, [r0]
 
@@ -70,40 +70,35 @@ lowlevel_init:
 
 	/* Disable all interrupts (VIC0 and VIC1) */
 	mvn	r3, #0x0
-	str	r3, [r0, #oINTMSK]
-	str	r3, [r1, #oINTMSK]
+	str	r3, [r0, #0x14]		@ INTMSK
+	str	r3, [r1, #0x14]
 
 	/* Set all interrupts as IRQ */
 	mov	r3, #0x0
-	str	r3, [r0, #oINTMOD]
-	str	r3, [r1, #oINTMOD]
+	str	r3, [r0, #0x0c]		@ INTMOD
+	str	r3, [r1, #0x0c]
 
 	/* Pending Interrupt Clear */
 	mov	r3, #0x0
-	str	r3, [r0, #oVECTADDR]
-	str	r3, [r1, #oVECTADDR]
+	str	r3, [r0, #0xf00]	@ VECTADDR
+	str	r3, [r1, #0xf00]
+
+#ifdef CONFIG_SPL_BUILD
 
 	/* init system clock */
-	bl system_clock_init
+	bl	system_clock_init
 
-#ifndef CONFIG_SPL_BUILD
-	/* for UART */
-	bl uart_asm_init
-#endif
+	/* memory init */
+	bl	mem_ctrl_asm_init
 
-#ifdef CONFIG_BOOT_NAND
 	/* simple init for NAND */
-	bl nand_asm_init
+	bl	nand_asm_init
 #endif
 
-	/* Memory subsystem address 0x7e00f120 */
-	ldr	r0, =ELFIN_MEM_SYS_CFG
-
-	/* Xm0CSn2 = NFCON CS0, Xm0CSn3 = NFCON CS1 */
-	mov	r1, #S3C64XX_MEM_SYS_CFG_NAND
-	str	r1, [r0]
-
-	bl	mem_ctrl_asm_init
+#ifndef CONFIG_SPL_BUILD
+	/* for UART */
+	bl	uart_asm_init
+#endif
 
 /* Wakeup support. Don't know if it's going to be used, untested. */
 	ldr	r0, =(ELFIN_CLOCK_POWER_BASE + 0x904)	@ RST_STAT_OFFSET
@@ -136,7 +131,6 @@ wakeup_reset:
 	mov	pc, r1
 	nop
 	nop
-
 /*
  * system_clock_init: Initialize core clock and bus clock.
  * void system_clock_init(void)
@@ -241,11 +235,11 @@ uart_asm_init:
 	/* set GPIO to enable UART */
 	ldr	r0, =ELFIN_GPIO_BASE
 	ldr	r1, =0x220022
-	str	r1, [r0, #GPACON_OFFSET]
+	str	r1, [r0, #0x0]		@GPACON_OFFSET
 	mov	pc, lr
 #endif
 
-#ifdef CONFIG_BOOT_NAND
+#ifdef CONFIG_SPL_BUILD
 /*
  * NAND Interface init for SMDK6400
  */
diff --git a/board/samsung/smdk6400/mem_init.S b/board/samsung/smdk6400/mem_init.S
index df88cba..4a012e5 100644
--- a/board/samsung/smdk6400/mem_init.S
+++ b/board/samsung/smdk6400/mem_init.S
@@ -28,6 +28,10 @@
 
 	.globl mem_ctrl_asm_init
 mem_ctrl_asm_init:
+	ldr	r0, =ELFIN_MEM_SYS_CFG	@Memory sussystem address 0x7e00f120
+	mov	r1, #0xd		@ Xm0CSn2 = NFCON CS0, Xm0CSn3 = NFCON
+	str	r1, [r0]
+
 	/* DMC1 base address 0x7e001000 */
 	ldr	r0, =ELFIN_DMC1_BASE
 
-- 
1.7.5.4



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