Merge master.kernel.org:/home/rmk/linux-2.6-arm

6 files changed, 54 insertions, 29 deletions

diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c
index 42629ff84f5a..ea569ba482b1 100644
--- a/arch/arm/kernel/sys_arm.c
+++ b/arch/arm/kernel/sys_arm.c
@@ -305,7 +305,7 @@ long execve(const char *filename, char **argv, char **envp)
 		  "Ir" (THREAD_START_SP - sizeof(regs)),
 		  "r" (&regs),
 		  "Ir" (sizeof(regs))
-		: "r0", "r1", "r2", "r3", "ip", "memory");
+		: "r0", "r1", "r2", "r3", "ip", "lr", "memory");
 
  out:
 	return ret;
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index e7d22dbcb691..f6de76e0a45d 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -504,7 +504,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
 
 		bad_access:
 		spin_unlock(&mm->page_table_lock);
-		/* simulate a read access fault */
+		/* simulate a write access fault */
 		do_DataAbort(addr, 15 + (1 << 11), regs);
 		return -1;
 	}
diff --git a/arch/arm/mach-imx/generic.c b/arch/arm/mach-imx/generic.c
index 41e5849ae8da..f8a742bb2d5b 100644
--- a/arch/arm/mach-imx/generic.c
+++ b/arch/arm/mach-imx/generic.c
@@ -28,14 +28,15 @@
 #include <linux/module.h>
 #include <asm/arch/imxfb.h>
 #include <asm/hardware.h>
+#include <asm/arch/imx-regs.h>
 
 #include <asm/mach/map.h>
 
 void imx_gpio_mode(int gpio_mode)
 {
 	unsigned int pin = gpio_mode & GPIO_PIN_MASK;
-	unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> 5;
-	unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> 10;
+	unsigned int port = (gpio_mode & GPIO_PORT_MASK) >> GPIO_PORT_SHIFT;
+	unsigned int ocr = (gpio_mode & GPIO_OCR_MASK) >> GPIO_OCR_SHIFT;
 	unsigned int tmp;
 
 	/* Pullup enable */
@@ -57,7 +58,7 @@ void imx_gpio_mode(int gpio_mode)
 		GPR(port) &= ~(1<<pin);
 
 	/* use as gpio? */
-	if( ocr == 3 )
+	if(gpio_mode &  GPIO_GIUS)
 		GIUS(port) |= (1<<pin);
 	else
 		GIUS(port) &= ~(1<<pin);
@@ -72,20 +73,20 @@ void imx_gpio_mode(int gpio_mode)
 		tmp |= (ocr << (pin*2));
 		OCR1(port) = tmp;
 
-		if( gpio_mode &	GPIO_AOUT )
-			ICONFA1(port) &= ~( 3<<(pin*2));
-		if( gpio_mode &	GPIO_BOUT )
-			ICONFB1(port) &= ~( 3<<(pin*2));
+		ICONFA1(port) &= ~( 3<<(pin*2));
+		ICONFA1(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << (pin * 2);
+		ICONFB1(port) &= ~( 3<<(pin*2));
+		ICONFB1(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << (pin * 2);
 	} else {
 		tmp = OCR2(port);
 		tmp &= ~( 3<<((pin-16)*2));
 		tmp |= (ocr << ((pin-16)*2));
 		OCR2(port) = tmp;
 
-		if( gpio_mode &	GPIO_AOUT )
-			ICONFA2(port) &= ~( 3<<((pin-16)*2));
-		if( gpio_mode &	GPIO_BOUT )
-			ICONFB2(port) &= ~( 3<<((pin-16)*2));
+		ICONFA2(port) &= ~( 3<<((pin-16)*2));
+		ICONFA2(port) |= ((gpio_mode >> GPIO_AOUT_SHIFT) & 3) << ((pin-16) * 2);
+		ICONFB2(port) &= ~( 3<<((pin-16)*2));
+		ICONFB2(port) |= ((gpio_mode >> GPIO_BOUT_SHIFT) & 3) << ((pin-16) * 2);
 	}
 }
 
diff --git a/arch/arm/mach-imx/mx1ads.c b/arch/arm/mach-imx/mx1ads.c
index 5d25434d332c..a7511ddfe364 100644
--- a/arch/arm/mach-imx/mx1ads.c
+++ b/arch/arm/mach-imx/mx1ads.c
@@ -55,7 +55,7 @@ static void __init
 mx1ads_init(void)
 {
 #ifdef CONFIG_LEDS
-	imx_gpio_mode(GPIO_PORTA | GPIO_OUT | GPIO_GPIO | 2);
+	imx_gpio_mode(GPIO_PORTA | GPIO_OUT | 2);
 #endif
 	platform_add_devices(devices, ARRAY_SIZE(devices));
 }
diff --git a/include/asm-arm/arch-h720x/system.h b/include/asm-arm/arch-h720x/system.h
index 0b025e227ec2..09eda84592ff 100644
--- a/include/asm-arm/arch-h720x/system.h
+++ b/include/asm-arm/arch-h720x/system.h
@@ -17,9 +17,11 @@
 static void arch_idle(void)
 {
 	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
-	__asm__ __volatile__(
-	"mov	r0, r0\n\t"
-	"mov	r0, r0");
+	nop();
+	nop();
+	CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
+	nop();
+	nop();
 }
 
 
diff --git a/include/asm-arm/arch-imx/imx-regs.h b/include/asm-arm/arch-imx/imx-regs.h
index 93b840e8fa60..229f7008d74f 100644
--- a/include/asm-arm/arch-imx/imx-regs.h
+++ b/include/asm-arm/arch-imx/imx-regs.h
@@ -76,6 +76,7 @@
 #define GPIO_PIN_MASK 0x1f
 #define GPIO_PORT_MASK (0x3 << 5)
 
+#define GPIO_PORT_SHIFT 5
 #define GPIO_PORTA (0<<5)
 #define GPIO_PORTB (1<<5)
 #define GPIO_PORTC (2<<5)
@@ -88,24 +89,37 @@
 #define GPIO_PF    (0<<9)
 #define GPIO_AF    (1<<9)
 
+#define GPIO_OCR_SHIFT 10
 #define GPIO_OCR_MASK (3<<10)
 #define GPIO_AIN   (0<<10)
 #define GPIO_BIN   (1<<10)
 #define GPIO_CIN   (2<<10)
-#define GPIO_GPIO  (3<<10)
+#define GPIO_DR    (3<<10)
 
-#define GPIO_AOUT  (1<<12)
-#define GPIO_BOUT  (1<<13)
+#define GPIO_AOUT_SHIFT 12
+#define GPIO_AOUT_MASK (3<<12)
+#define GPIO_AOUT     (0<<12)
+#define GPIO_AOUT_ISR (1<<12)
+#define GPIO_AOUT_0   (2<<12)
+#define GPIO_AOUT_1   (3<<12)
+
+#define GPIO_BOUT_SHIFT 14
+#define GPIO_BOUT_MASK (3<<14)
+#define GPIO_BOUT      (0<<14)
+#define GPIO_BOUT_ISR  (1<<14)
+#define GPIO_BOUT_0    (2<<14)
+#define GPIO_BOUT_1    (3<<14)
+
+#define GPIO_GIUS      (1<<16)
 
 /* assignements for GPIO alternate/primary functions */
 
 /* FIXME: This list is not completed. The correct directions are
  * missing on some (many) pins
  */
-#define PA0_PF_A24           ( GPIO_PORTA | GPIO_PF | 0 )
-#define PA0_AIN_SPI2_CLK     ( GPIO_PORTA | GPIO_OUT | GPIO_AIN | 0 )
+#define PA0_AIN_SPI2_CLK     ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 0 )
 #define PA0_AF_ETMTRACESYNC  ( GPIO_PORTA | GPIO_AF | 0 )
-#define PA1_AOUT_SPI2_RXD    ( GPIO_PORTA | GPIO_IN | GPIO_AOUT | 1 )
+#define PA1_AOUT_SPI2_RXD    ( GPIO_GIUS | GPIO_PORTA | GPIO_IN | 1 )
 #define PA1_PF_TIN           ( GPIO_PORTA | GPIO_PF | 1 )
 #define PA2_PF_PWM0          ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 2 )
 #define PA3_PF_CSI_MCLK      ( GPIO_PORTA | GPIO_PF | 3 )
@@ -123,7 +137,7 @@
 #define PA15_PF_I2C_SDA      ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 15 )
 #define PA16_PF_I2C_SCL      ( GPIO_PORTA | GPIO_OUT | GPIO_PF | 16 )
 #define PA17_AF_ETMTRACEPKT4 ( GPIO_PORTA | GPIO_AF | 17 )
-#define PA17_AIN_SPI2_SS     ( GPIO_PORTA | GPIO_AIN | 17 )
+#define PA17_AIN_SPI2_SS     ( GPIO_GIUS | GPIO_PORTA | GPIO_OUT | 17 )
 #define PA18_AF_ETMTRACEPKT5 ( GPIO_PORTA | GPIO_AF | 18 )
 #define PA19_AF_ETMTRACEPKT6 ( GPIO_PORTA | GPIO_AF | 19 )
 #define PA20_AF_ETMTRACEPKT7 ( GPIO_PORTA | GPIO_AF | 20 )
@@ -191,19 +205,27 @@
 #define PC15_PF_SPI1_SS      ( GPIO_PORTC | GPIO_PF | 15 )
 #define PC16_PF_SPI1_MISO    ( GPIO_PORTC | GPIO_PF | 16 )
 #define PC17_PF_SPI1_MOSI    ( GPIO_PORTC | GPIO_PF | 17 )
+#define PC24_BIN_UART3_RI    ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 24 )
+#define PC25_BIN_UART3_DSR   ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 25 )
+#define PC26_AOUT_UART3_DTR  ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 26 )
+#define PC27_BIN_UART3_DCD   ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 27 )
+#define PC28_BIN_UART3_CTS   ( GPIO_GIUS | GPIO_PORTC | GPIO_OUT | GPIO_BIN | 28 )
+#define PC29_AOUT_UART3_RTS  ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 29 )
+#define PC30_BIN_UART3_TX    ( GPIO_GIUS | GPIO_PORTC | GPIO_BIN | 30 )
+#define PC31_AOUT_UART3_RX   ( GPIO_GIUS | GPIO_PORTC | GPIO_IN | 31)
 #define PD6_PF_LSCLK         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 6 )
 #define PD7_PF_REV           ( GPIO_PORTD | GPIO_PF | 7 )
 #define PD7_AF_UART2_DTR     ( GPIO_PORTD | GPIO_IN | GPIO_AF | 7 )
-#define PD7_AIN_SPI2_SCLK    ( GPIO_PORTD | GPIO_AIN | 7 )
+#define PD7_AIN_SPI2_SCLK    ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 7 )
 #define PD8_PF_CLS           ( GPIO_PORTD | GPIO_PF | 8 )
 #define PD8_AF_UART2_DCD     ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 8 )
-#define PD8_AIN_SPI2_SS      ( GPIO_PORTD | GPIO_AIN | 8 )
+#define PD8_AIN_SPI2_SS      ( GPIO_GIUS | GPIO_PORTD | GPIO_AIN | 8 )
 #define PD9_PF_PS            ( GPIO_PORTD | GPIO_PF | 9 )
 #define PD9_AF_UART2_RI      ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 9 )
-#define PD9_AOUT_SPI2_RXD    ( GPIO_PORTD | GPIO_IN | GPIO_AOUT | 9 )
+#define PD9_AOUT_SPI2_RXD    ( GPIO_GIUS | GPIO_PORTD | GPIO_IN | 9 )
 #define PD10_PF_SPL_SPR      ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 10 )
 #define PD10_AF_UART2_DSR    ( GPIO_PORTD | GPIO_OUT | GPIO_AF | 10 )
-#define PD10_AIN_SPI2_TXD    ( GPIO_PORTD | GPIO_OUT | GPIO_AIN | 10 )
+#define PD10_AIN_SPI2_TXD    ( GPIO_GIUS | GPIO_PORTD | GPIO_OUT | 10 )
 #define PD11_PF_CONTRAST     ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 11 )
 #define PD12_PF_ACD_OE       ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 12 )
 #define PD13_PF_LP_HSYNC     ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 13 )
@@ -225,7 +247,7 @@
 #define PD29_PF_LD14         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 29 )
 #define PD30_PF_LD15         ( GPIO_PORTD | GPIO_OUT | GPIO_PF | 30 )
 #define PD31_PF_TMR2OUT      ( GPIO_PORTD | GPIO_PF | 31 )
-#define PD31_BIN_SPI2_TXD    ( GPIO_PORTD | GPIO_BIN | 31 )
+#define PD31_BIN_SPI2_TXD    ( GPIO_GIUS | GPIO_PORTD | GPIO_BIN | 31 )
 
 /*
  * PWM controller