Merge branch for-rmk-devel of git://aeryn.fluff.org.uk/bjdooks/linux into devel

4 files changed, 87 insertions, 2 deletions

diff --git a/arch/arm/mach-s3c6400/include/mach/dma.h b/arch/arm/mach-s3c6400/include/mach/dma.h
index 9771ac2cb07e..1067619f0ba0 100644
--- a/arch/arm/mach-s3c6400/include/mach/dma.h
+++ b/arch/arm/mach-s3c6400/include/mach/dma.h
@@ -11,6 +11,63 @@
 #ifndef __ASM_ARCH_DMA_H
 #define __ASM_ARCH_DMA_H __FILE__
 
-/* currently nothing here, placeholder */
+#define S3C_DMA_CHANNELS        (16)
+
+/* see mach-s3c2410/dma.h for notes on dma channel numbers */
+
+/* Note, for the S3C64XX architecture we keep the DMACH_
+ * defines in the order they are allocated to [S]DMA0/[S]DMA1
+ * so that is easy to do DHACH_ -> DMA controller conversion
+ */
+enum dma_ch {
+        /* DMA0/SDMA0 */
+        DMACH_UART0 = 0,
+        DMACH_UART0_SRC2,
+        DMACH_UART1,
+        DMACH_UART1_SRC2,
+        DMACH_UART2,
+        DMACH_UART2_SRC2,
+        DMACH_UART3,
+        DMACH_UART3_SRC2,
+        DMACH_PCM0_TX,
+        DMACH_PCM0_RX,
+        DMACH_I2S0_OUT,
+        DMACH_I2S0_IN,
+        DMACH_SPI0_TX,
+        DMACH_SPI0_RX,
+        DMACH_HSI_I2SV40_TX,
+        DMACH_HSI_I2SV40_RX,
+
+        /* DMA1/SDMA1 */
+        DMACH_PCM1_TX = 16,
+        DMACH_PCM1_RX,
+        DMACH_I2S1_OUT,
+        DMACH_I2S1_IN,
+        DMACH_SPI1_TX,
+        DMACH_SPI1_RX,
+        DMACH_AC97_PCMOUT,
+        DMACH_AC97_PCMIN,
+        DMACH_AC97_MICIN,
+        DMACH_PWM,
+        DMACH_IRDA,
+        DMACH_EXTERNAL,
+        DMACH_RES1,
+        DMACH_RES2,
+        DMACH_SECURITY_RX,      /* SDMA1 only */
+        DMACH_SECURITY_TX,      /* SDMA1 only */
+        DMACH_MAX               /* the end */
+};
+
+static __inline__ int s3c_dma_has_circular(void)
+{
+        /* we will be supporting ciruclar buffers as soon as we have DMA
+         * engine support.
+         */
+        return 1;
+}
+
+#define S3C2410_DMAF_CIRCULAR           (1 << 0)
+
+#include <plat/dma.h>
 
 #endif /* __ASM_ARCH_IRQ_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/map.h b/arch/arm/mach-s3c6400/include/mach/map.h
index 8199972ed5bd..5057d9948d35 100644
--- a/arch/arm/mach-s3c6400/include/mach/map.h
+++ b/arch/arm/mach-s3c6400/include/mach/map.h
@@ -39,6 +39,8 @@
 #define S3C_VA_UART3            S3C_VA_UARTx(3)
 
 #define S3C64XX_PA_FB           (0x77100000)
+#define S3C64XX_PA_USB_HSOTG    (0x7C000000)
+#define S3C64XX_PA_WATCHDOG     (0x7E004000)
 #define S3C64XX_PA_SYSCON       (0x7E00F000)
 #define S3C64XX_PA_IIS0         (0x7F002000)
 #define S3C64XX_PA_IIS1         (0x7F003000)
@@ -57,6 +59,8 @@
 #define S3C64XX_PA_MODEM        (0x74108000)
 #define S3C64XX_VA_MODEM        S3C_ADDR(0x00600000)
 
+#define S3C64XX_PA_USBHOST      (0x74300000)
+
 /* place VICs close together */
 #define S3C_VA_VIC0             (S3C_VA_IRQ + 0x00)
 #define S3C_VA_VIC1             (S3C_VA_IRQ + 0x10000)
@@ -69,5 +73,7 @@
 #define S3C_PA_IIC              S3C64XX_PA_IIC0
 #define S3C_PA_IIC1             S3C64XX_PA_IIC1
 #define S3C_PA_FB               S3C64XX_PA_FB
+#define S3C_PA_USBHOST          S3C64XX_PA_USBHOST
+#define S3C_PA_USB_HSOTG        S3C64XX_PA_USB_HSOTG
 
 #endif /* __ASM_ARCH_6400_MAP_H */
diff --git a/arch/arm/mach-s3c6400/include/mach/regs-clock.h b/arch/arm/mach-s3c6400/include/mach/regs-clock.h
new file mode 100644
index 000000000000..a6c7f4eb3a1b
--- /dev/null
+++ b/arch/arm/mach-s3c6400/include/mach/regs-clock.h
@@ -0,0 +1,16 @@
+/* linux/arch/arm/mach-s3c6400/include/mach/regs-clock.h
+ *
+ * Copyright 2008 Openmoko, Inc.
+ * Copyright 2008 Simtec Electronics
+ *      http://armlinux.simtec.co.uk/
+ *      Ben Dooks <ben@simtec.co.uk>
+ *
+ * S3C64XX - clock register compatibility with s3c24xx
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#include <plat/regs-clock.h>
+
diff --git a/arch/arm/mach-s3c6400/include/mach/system.h b/arch/arm/mach-s3c6400/include/mach/system.h
index 090cfd969bc7..2e58cb7a7147 100644
--- a/arch/arm/mach-s3c6400/include/mach/system.h
+++ b/arch/arm/mach-s3c6400/include/mach/system.h
@@ -11,6 +11,8 @@
 #ifndef __ASM_ARCH_SYSTEM_H
 #define __ASM_ARCH_SYSTEM_H __FILE__
 
+#include <plat/watchdog-reset.h>
+
 static void arch_idle(void)
 {
         /* nothing here yet */
@@ -18,7 +20,11 @@ static void arch_idle(void)
 
 static void arch_reset(char mode, const char *cmd)
 {
-        /* nothing here yet */
+        if (mode != 's')
+                arch_wdt_reset();
+
+        /* if all else fails, or mode was for soft, jump to 0 */
+        cpu_reset(0);
 }
 
 #endif /* __ASM_ARCH_IRQ_H */