[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: Lucas Correia Villa Real <lucasvr@gobolinux.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

diff --git a/arch/arm/mach-s3c2410/cpu.h b/arch/arm/mach-s3c2410/cpu.h
index 9cbe5ee..fc10677 100644 (file)
--- a/arch/arm/mach-s3c2410/cpu.h
+++ b/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)

diff --git a/arch/arm/mach-s3c2410/devs.c b/arch/arm/mach-s3c2410/devs.c
index f58406e..b8d994a 100644 (file)
--- a/arch/arm/mach-s3c2410/devs.c
+++ b/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] = {

diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 65feaf2..4dbd8e7 100644 (file)
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/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;

diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S
index 61768da..e9a055b 100644 (file)
--- a/arch/arm/mach-s3c2410/sleep.S
+++ b/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

diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index eb4883e..0a2dd6c 100644 (file)
--- a/drivers/serial/s3c2410.c
+++ b/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");

diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S
index abfbe45..5f8223e 100644 (file)
--- a/include/asm-arm/arch-s3c2410/debug-macro.S
+++ b/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) ]

diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h
index 1833ea5..c380d26 100644 (file)
--- a/include/asm-arm/arch-s3c2410/map.h
+++ b/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 */

diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/arch-s3c2410/regs-serial.h
index ce1bbba..83b0125 100644 (file)
--- a/include/asm-arm/arch-s3c2410/regs-serial.h
+++ b/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)

diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h
index ddd1578..4367ec0 100644 (file)
--- a/include/asm-arm/arch-s3c2410/uncompress.h
+++ b/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)