[ARM] 3266/1: S3C2400 - adds macro S3C24XX

Patch from Lucas Correia Villa Real

This patch defines S3C2400 memory map and adds a S3C24XX macro for
common resources between S3C2400, S3C2410 and S3C2440 cpus.
Signed-off-by: NLucas Correia Villa Real <lucasvr@gobolinux.org>
Signed-off-by: NBen Dooks <ben-linux@fluff.org>
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-s3c2410/cpu.h

@@ -17,11 +17,12 @@
  *     14-Jan-2005 BJD  Added s3c24xx_init_clocks() call
  *     10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ} & IODESC_ENT
  *     14-Mar-2005 BJD  Updated for __iomem
+ *     15-Jan-2006 LCVR Updated S3C2410_PA_##x to new S3C24XX_PA_##x macro
 */
 
 /* todo - fix when rmk changes iodescs to use `void __iomem *` */
 
-#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C2410_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
+#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
 
 #ifndef MHZ
 #define MHZ (1000*1000)

arch/arm/mach-s3c2410/devs.c

@@ -10,6 +10,7 @@
  * published by the Free Software Foundation.
  *
  * Modifications:
+ *     15-Jan-2006 LCVR Using S3C24XX_PA_##x macro for common S3C24XX devices
  *     10-Mar-2005 LCVR Changed S3C2410_{VA,SZ} to S3C24XX_{VA,SZ}
  *     10-Feb-2005 BJD  Added camera from guillaume.gourat@nexvision.tv
  *     29-Aug-2004 BJD  Added timers 0 through 3
@@ -46,8 +47,8 @@ struct platform_device *s3c24xx_uart_devs[3];
 
 static struct resource s3c_usb_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_USBHOST,
-		.end   = S3C2410_PA_USBHOST + S3C24XX_SZ_USBHOST - 1,
+		.start = S3C24XX_PA_USBHOST,
+		.end   = S3C24XX_PA_USBHOST + S3C24XX_SZ_USBHOST - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -76,8 +77,8 @@ EXPORT_SYMBOL(s3c_device_usb);
 
 static struct resource s3c_lcd_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_LCD,
-		.end   = S3C2410_PA_LCD + S3C24XX_SZ_LCD - 1,
+		.start = S3C24XX_PA_LCD,
+		.end   = S3C24XX_PA_LCD + S3C24XX_SZ_LCD - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -139,8 +140,8 @@ EXPORT_SYMBOL(s3c_device_nand);
 
 static struct resource s3c_usbgadget_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_USBDEV,
-		.end   = S3C2410_PA_USBDEV + S3C24XX_SZ_USBDEV - 1,
+		.start = S3C24XX_PA_USBDEV,
+		.end   = S3C24XX_PA_USBDEV + S3C24XX_SZ_USBDEV - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -164,8 +165,8 @@ EXPORT_SYMBOL(s3c_device_usbgadget);
 
 static struct resource s3c_wdt_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_WATCHDOG,
-		.end   = S3C2410_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1,
+		.start = S3C24XX_PA_WATCHDOG,
+		.end   = S3C24XX_PA_WATCHDOG + S3C24XX_SZ_WATCHDOG - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -189,8 +190,8 @@ EXPORT_SYMBOL(s3c_device_wdt);
 
 static struct resource s3c_i2c_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_IIC,
-		.end   = S3C2410_PA_IIC + S3C24XX_SZ_IIC - 1,
+		.start = S3C24XX_PA_IIC,
+		.end   = S3C24XX_PA_IIC + S3C24XX_SZ_IIC - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -214,8 +215,8 @@ EXPORT_SYMBOL(s3c_device_i2c);
 
 static struct resource s3c_iis_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_IIS,
-		.end   = S3C2410_PA_IIS + S3C24XX_SZ_IIS -1,
+		.start = S3C24XX_PA_IIS,
+		.end   = S3C24XX_PA_IIS + S3C24XX_SZ_IIS -1,
 		.flags = IORESOURCE_MEM,
 	}
 };
@@ -239,8 +240,8 @@ EXPORT_SYMBOL(s3c_device_iis);
 
 static struct resource s3c_rtc_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_RTC,
-		.end   = S3C2410_PA_RTC + 0xff,
+		.start = S3C24XX_PA_RTC,
+		.end   = S3C24XX_PA_RTC + 0xff,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -268,8 +269,8 @@ EXPORT_SYMBOL(s3c_device_rtc);
 
 static struct resource s3c_adc_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_ADC,
-		.end   = S3C2410_PA_ADC + S3C24XX_SZ_ADC - 1,
+		.start = S3C24XX_PA_ADC,
+		.end   = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -316,8 +317,8 @@ EXPORT_SYMBOL(s3c_device_sdi);
 
 static struct resource s3c_spi0_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_SPI,
-		.end   = S3C2410_PA_SPI + 0x1f,
+		.start = S3C24XX_PA_SPI,
+		.end   = S3C24XX_PA_SPI + 0x1f,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -341,8 +342,8 @@ EXPORT_SYMBOL(s3c_device_spi0);
 
 static struct resource s3c_spi1_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_SPI + 0x20,
-		.end   = S3C2410_PA_SPI + 0x20 + 0x1f,
+		.start = S3C24XX_PA_SPI + 0x20,
+		.end   = S3C24XX_PA_SPI + 0x20 + 0x1f,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -366,8 +367,8 @@ EXPORT_SYMBOL(s3c_device_spi1);
 
 static struct resource s3c_timer0_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_TIMER + 0x0C,
-		.end   = S3C2410_PA_TIMER + 0x0C + 0xB,
+		.start = S3C24XX_PA_TIMER + 0x0C,
+		.end   = S3C24XX_PA_TIMER + 0x0C + 0xB,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -391,8 +392,8 @@ EXPORT_SYMBOL(s3c_device_timer0);
 
 static struct resource s3c_timer1_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_TIMER + 0x18,
-		.end   = S3C2410_PA_TIMER + 0x23,
+		.start = S3C24XX_PA_TIMER + 0x18,
+		.end   = S3C24XX_PA_TIMER + 0x23,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -416,8 +417,8 @@ EXPORT_SYMBOL(s3c_device_timer1);
 
 static struct resource s3c_timer2_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_TIMER + 0x24,
-		.end   = S3C2410_PA_TIMER + 0x2F,
+		.start = S3C24XX_PA_TIMER + 0x24,
+		.end   = S3C24XX_PA_TIMER + 0x2F,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {
@@ -441,8 +442,8 @@ EXPORT_SYMBOL(s3c_device_timer2);
 
 static struct resource s3c_timer3_resource[] = {
 	[0] = {
-		.start = S3C2410_PA_TIMER + 0x30,
-		.end   = S3C2410_PA_TIMER + 0x3B,
+		.start = S3C24XX_PA_TIMER + 0x30,
+		.end   = S3C24XX_PA_TIMER + 0x3B,
 		.flags = IORESOURCE_MEM,
 	},
 	[1] = {

arch/arm/mach-s3c2410/dma.c

@@ -1152,7 +1152,7 @@ static int __init s3c2410_init_dma(void)
 
 	printk("S3C2410 DMA Driver, (c) 2003-2004 Simtec Electronics\n");
 
-	dma_base = ioremap(S3C2410_PA_DMA, 0x200);
+	dma_base = ioremap(S3C24XX_PA_DMA, 0x200);
 	if (dma_base == NULL) {
 		printk(KERN_ERR "dma failed to remap register block\n");
 		return -ENOMEM;

arch/arm/mach-s3c2410/sleep.S

@@ -133,12 +133,12 @@ ENTRY(s3c2410_cpu_resume)
 	@@ load UART to allow us to print the two characters for
 	@@ resume debug
 
-	mov	r2, #S3C2410_PA_UART & 0xff000000
-	orr	r2, r2, #S3C2410_PA_UART & 0xff000
+	mov	r2, #S3C24XX_PA_UART & 0xff000000
+	orr	r2, r2, #S3C24XX_PA_UART & 0xff000
 
 #if 0
 	/* SMDK2440 LED set */
-	mov	r14, #S3C2410_PA_GPIO
+	mov	r14, #S3C24XX_PA_GPIO
 	ldr	r12, [ r14, #0x54 ]
 	bic	r12, r12, #3<<4
 	orr	r12, r12, #1<<7

drivers/serial/s3c2410.c

@@ -1060,7 +1060,7 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
 	dbg("resource %p (%lx..%lx)\n", res, res->start, res->end);
 
 	port->mapbase	= res->start;
-	port->membase	= S3C24XX_VA_UART + (res->start - S3C2410_PA_UART);
+	port->membase	= S3C24XX_VA_UART + (res->start - S3C24XX_PA_UART);
 	port->irq	= platform_get_irq(platdev, 0);
 
 	ourport->clk	= clk_get(&platdev->dev, "uart");

include/asm-arm/arch-s3c2410/debug-macro.S

@@ -25,7 +25,7 @@
 		.macro addruart, rx
 		mrc	p15, 0, \rx, c1, c0
 		tst	\rx, #1
-		ldreq	\rx, = S3C2410_PA_UART
+		ldreq	\rx, = S3C24XX_PA_UART
 		ldrne	\rx, = S3C24XX_VA_UART
 #if CONFIG_DEBUG_S3C2410_UART != 0
 		add	\rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART)
@@ -44,7 +44,7 @@
 1003:
 		mrc	p15, 0, \rd, c1, c0
 		tst	\rd, #1
-		addeq	\rd, \rx, #(S3C2410_PA_GPIO - S3C2410_PA_UART)
+		addeq	\rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
 		addne	\rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART)
 		bic	\rd, \rd, #0xff000
 		ldr	\rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ]
@@ -75,7 +75,7 @@
 1003:
 		mrc	p15, 0, \rd, c1, c0
 		tst	\rd, #1
-		addeq	\rd, \rx, #(S3C2410_PA_GPIO - S3C2410_PA_UART)
+		addeq	\rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART)
 		addne	\rd, \rx, #(S3C24XX_VA_GPIO - S3C24XX_VA_UART)
 		bic	\rd, \rd, #0xff000
 		ldr	\rd, [ \rd, # S3C2410_GSTATUS1 - S3C2410_GPIOREG(0) ]

include/asm-arm/arch-s3c2410/map.h

@@ -14,6 +14,7 @@
  *  06-Jan-2003 BJD   Linux 2.6.0 version, moved bast specifics out
  *  10-Feb-2005 BJD   Added CAMIF definition from guillaume.gourat@nexvision.tv
  *  10-Mar-2005 LCVR  Added support to S3C2400, changed {VA,SZ} names
+ *  15-Jan-2006 LCVR  Added S3C24XX_PA macros for common S3C24XX resources
 */
 
 #ifndef __ASM_ARCH_MAP_H
@@ -188,5 +189,42 @@
 
 #define S3C2400_SDRAM_PA    (S3C2400_CS6)
 
+/* Use a single interface for common resources between S3C24XX cpus */
+
+#ifdef CONFIG_CPU_S3C2400
+#define S3C24XX_PA_IRQ      S3C2400_PA_IRQ
+#define S3C24XX_PA_MEMCTRL  S3C2400_PA_MEMCTRL
+#define S3C24XX_PA_USBHOST  S3C2400_PA_USBHOST
+#define S3C24XX_PA_DMA      S3C2400_PA_DMA
+#define S3C24XX_PA_CLKPWR   S3C2400_PA_CLKPWR
+#define S3C24XX_PA_LCD      S3C2400_PA_LCD
+#define S3C24XX_PA_UART     S3C2400_PA_UART
+#define S3C24XX_PA_TIMER    S3C2400_PA_TIMER
+#define S3C24XX_PA_USBDEV   S3C2400_PA_USBDEV
+#define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG
+#define S3C24XX_PA_IIC      S3C2400_PA_IIC
+#define S3C24XX_PA_IIS      S3C2400_PA_IIS
+#define S3C24XX_PA_GPIO     S3C2400_PA_GPIO
+#define S3C24XX_PA_RTC      S3C2400_PA_RTC
+#define S3C24XX_PA_ADC      S3C2400_PA_ADC
+#define S3C24XX_PA_SPI      S3C2400_PA_SPI
+#else
+#define S3C24XX_PA_IRQ      S3C2410_PA_IRQ
+#define S3C24XX_PA_MEMCTRL  S3C2410_PA_MEMCTRL
+#define S3C24XX_PA_USBHOST  S3C2410_PA_USBHOST
+#define S3C24XX_PA_DMA      S3C2410_PA_DMA
+#define S3C24XX_PA_CLKPWR   S3C2410_PA_CLKPWR
+#define S3C24XX_PA_LCD      S3C2410_PA_LCD
+#define S3C24XX_PA_UART     S3C2410_PA_UART
+#define S3C24XX_PA_TIMER    S3C2410_PA_TIMER
+#define S3C24XX_PA_USBDEV   S3C2410_PA_USBDEV
+#define S3C24XX_PA_WATCHDOG S3C2410_PA_WATCHDOG
+#define S3C24XX_PA_IIC      S3C2410_PA_IIC
+#define S3C24XX_PA_IIS      S3C2410_PA_IIS
+#define S3C24XX_PA_GPIO     S3C2410_PA_GPIO
+#define S3C24XX_PA_RTC      S3C2410_PA_RTC
+#define S3C24XX_PA_ADC      S3C2410_PA_ADC
+#define S3C24XX_PA_SPI      S3C2410_PA_SPI
+#endif
 
 #endif /* __ASM_ARCH_MAP_H */

include/asm-arm/arch-s3c2410/regs-serial.h

@@ -39,9 +39,9 @@
 #define S3C24XX_VA_UART1      (S3C24XX_VA_UART + 0x4000 )
 #define S3C24XX_VA_UART2      (S3C24XX_VA_UART + 0x8000 )
 
-#define S3C2410_PA_UART0      (S3C2410_PA_UART)
-#define S3C2410_PA_UART1      (S3C2410_PA_UART + 0x4000 )
-#define S3C2410_PA_UART2      (S3C2410_PA_UART + 0x8000 )
+#define S3C2410_PA_UART0      (S3C24XX_PA_UART)
+#define S3C2410_PA_UART1      (S3C24XX_PA_UART + 0x4000 )
+#define S3C2410_PA_UART2      (S3C24XX_PA_UART + 0x8000 )
 
 #define S3C2410_URXH	  (0x24)
 #define S3C2410_UTXH	  (0x20)

include/asm-arm/arch-s3c2410/uncompress.h

@@ -35,13 +35,13 @@
 #undef S3C2410_GPIOREG
 #undef S3C2410_WDOGREG
 
-#define S3C2410_GPIOREG(x) ((S3C2410_PA_GPIO + (x)))
-#define S3C2410_WDOGREG(x) ((S3C2410_PA_WATCHDOG + (x)))
+#define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x)))
+#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x)))
 
 /* how many bytes we allow into the FIFO at a time in FIFO mode */
 #define FIFO_MAX	 (14)
 
-#define uart_base S3C2410_PA_UART + (0x4000*CONFIG_S3C2410_LOWLEVEL_UART_PORT)
+#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C2410_LOWLEVEL_UART_PORT)
 
 static __inline__ void
 uart_wr(unsigned int reg, unsigned int val)