nios2: Fix outx/writex parameter order in io.h

The outx/writex macros were using writex(addr, val) rather than
   the standard writex(val, addr), resulting in incompatibilty with
   architecture independent components. This change set uses standard
   parameter order.

Signed-off-by: Scott McNutt <smcnutt@psyent.com>

10 files changed, 53 insertions, 53 deletions

diff --git a/board/altera/common/AMDLV065D.c b/board/altera/common/AMDLV065D.c
index 0fcf354..72b0a9f 100644
--- a/board/altera/common/AMDLV065D.c
+++ b/board/altera/common/AMDLV065D.c
@@ -122,12 +122,12 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 	for (sect = s_first; sect <= s_last; sect++) {
 		if (info->protect[sect] == 0) {	/* not protected */
 			addr2 = (unsigned char *) info->start[sect];
-			writeb (addr, 0xaa);
-			writeb (addr,  0x55);
-			writeb (addr,  0x80);
-			writeb (addr,  0xaa);
-			writeb (addr,  0x55);
-			writeb (addr2, 0x30);
+			writeb (0xaa, addr);
+			writeb (0x55, addr);
+			writeb (0x80, addr);
+			writeb (0xaa, addr);
+			writeb (0x55, addr);
+			writeb (0x30, addr2);
 			/* Now just wait for 0xff & provide some user
 			 * feedback while we wait.
 			 */
@@ -169,9 +169,9 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 			return (2);
 		}
 
-		writeb (cmd,  0xaa);
-		writeb (cmd,  0x55);
-		writeb (cmd,  0xa0);
+		writeb (0xaa, cmd);
+		writeb (0x55, cmd);
+		writeb (0xa0, cmd);
 		writeb (dst, b);
 
 		/* Verify write */
diff --git a/board/altera/common/epled.c b/board/altera/common/epled.c
index e5e7705..d019735 100644
--- a/board/altera/common/epled.c
+++ b/board/altera/common/epled.c
@@ -39,7 +39,7 @@ void __led_init (led_id_t mask, int state)
 		val &= ~mask;
 	else
 		val |= mask;
-	writel (&pio->data, val);
+	writel (val, &pio->data);
 }
 
 void __led_set (led_id_t mask, int state)
@@ -50,7 +50,7 @@ void __led_set (led_id_t mask, int state)
 		val &= ~mask;
 	else
 		val |= mask;
-	writel (&pio->data, val);
+	writel (val, &pio->data);
 }
 
 void __led_toggle (led_id_t mask)
@@ -58,5 +58,5 @@ void __led_toggle (led_id_t mask)
 	nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
 
 	val ^= mask;
-	writel (&pio->data, val);
+	writel (val, &pio->data);
 }
diff --git a/board/psyent/common/AMDLV065D.c b/board/psyent/common/AMDLV065D.c
index 0fcf354..72b0a9f 100644
--- a/board/psyent/common/AMDLV065D.c
+++ b/board/psyent/common/AMDLV065D.c
@@ -122,12 +122,12 @@ int flash_erase (flash_info_t * info, int s_first, int s_last)
 	for (sect = s_first; sect <= s_last; sect++) {
 		if (info->protect[sect] == 0) {	/* not protected */
 			addr2 = (unsigned char *) info->start[sect];
-			writeb (addr, 0xaa);
-			writeb (addr,  0x55);
-			writeb (addr,  0x80);
-			writeb (addr,  0xaa);
-			writeb (addr,  0x55);
-			writeb (addr2, 0x30);
+			writeb (0xaa, addr);
+			writeb (0x55, addr);
+			writeb (0x80, addr);
+			writeb (0xaa, addr);
+			writeb (0x55, addr);
+			writeb (0x30, addr2);
 			/* Now just wait for 0xff & provide some user
 			 * feedback while we wait.
 			 */
@@ -169,9 +169,9 @@ int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
 			return (2);
 		}
 
-		writeb (cmd,  0xaa);
-		writeb (cmd,  0x55);
-		writeb (cmd,  0xa0);
+		writeb (0xaa, cmd);
+		writeb (0x55, cmd);
+		writeb (0xa0, cmd);
 		writeb (dst, b);
 
 		/* Verify write */
diff --git a/board/psyent/pk1c20/led.c b/board/psyent/pk1c20/led.c
index e5e7705..d019735 100644
--- a/board/psyent/pk1c20/led.c
+++ b/board/psyent/pk1c20/led.c
@@ -39,7 +39,7 @@ void __led_init (led_id_t mask, int state)
 		val &= ~mask;
 	else
 		val |= mask;
-	writel (&pio->data, val);
+	writel (val, &pio->data);
 }
 
 void __led_set (led_id_t mask, int state)
@@ -50,7 +50,7 @@ void __led_set (led_id_t mask, int state)
 		val &= ~mask;
 	else
 		val |= mask;
-	writel (&pio->data, val);
+	writel (val, &pio->data);
 }
 
 void __led_toggle (led_id_t mask)
@@ -58,5 +58,5 @@ void __led_toggle (led_id_t mask)
 	nios_pio_t *pio = (nios_pio_t *)CONFIG_SYS_LEDPIO_ADDR;
 
 	val ^= mask;
-	writel (&pio->data, val);
+	writel (val, &pio->data);
 }
diff --git a/cpu/nios2/epcs.c b/cpu/nios2/epcs.c
index a2e3fe3..ab7d746 100644
--- a/cpu/nios2/epcs.c
+++ b/cpu/nios2/epcs.c
@@ -85,7 +85,7 @@ static int epcs_cs (int assert)
 
 	if (assert) {
 		tmp = readl (&epcs->control);
-		writel (&epcs->control, tmp | NIOS_SPI_SSO);
+		writel (tmp | NIOS_SPI_SSO, &epcs->control);
 	} else {
 		/* Let all bits shift out */
 		start = get_timer (0);
@@ -93,7 +93,7 @@ static int epcs_cs (int assert)
 			if (get_timer (start) > EPCS_TIMEOUT)
 				return (-1);
 		tmp = readl (&epcs->control);
-		writel (&epcs->control, tmp & ~NIOS_SPI_SSO);
+		writel (tmp & ~NIOS_SPI_SSO, &epcs->control);
 	}
 	return (0);
 }
@@ -106,7 +106,7 @@ static int epcs_tx (unsigned char c)
 	while ((readl (&epcs->status) & NIOS_SPI_TRDY) == 0)
 		if (get_timer (start) > EPCS_TIMEOUT)
 			return (-1);
-	writel (&epcs->txdata, c);
+	writel (c, &epcs->txdata);
 	return (0);
 }
 
diff --git a/cpu/nios2/interrupts.c b/cpu/nios2/interrupts.c
index 1c3566e..5c3b5e6 100644
--- a/cpu/nios2/interrupts.c
+++ b/cpu/nios2/interrupts.c
@@ -81,7 +81,7 @@ void tmr_isr (void *arg)
 	/* Interrupt is cleared by writing anything to the
 	 * status register.
 	 */
-	writel (&tmr->status, 0);
+	writel (0, &tmr->status);
 	timestamp += CONFIG_SYS_NIOS_TMRMS;
 #ifdef CONFIG_STATUS_LED
 	status_led_tick(timestamp);
@@ -92,16 +92,16 @@ static void tmr_init (void)
 {
 	nios_timer_t *tmr =(nios_timer_t *)CONFIG_SYS_NIOS_TMRBASE;
 
-	writel (&tmr->status, 0);
-	writel (&tmr->control, 0);
-	writel (&tmr->control, NIOS_TIMER_STOP);
+	writel (0, &tmr->status);
+	writel (0, &tmr->control);
+	writel (NIOS_TIMER_STOP, &tmr->control);
 
 #if defined(CONFIG_SYS_NIOS_TMRCNT)
-	writel (&tmr->periodl, CONFIG_SYS_NIOS_TMRCNT & 0xffff);
-	writel (&tmr->periodh, (CONFIG_SYS_NIOS_TMRCNT >> 16) & 0xffff);
+	writel (CONFIG_SYS_NIOS_TMRCNT & 0xffff, &tmr->periodl);
+	writel ((CONFIG_SYS_NIOS_TMRCNT >> 16) & 0xffff, &tmr->periodh);
 #endif
-	writel (&tmr->control, NIOS_TIMER_ITO | NIOS_TIMER_CONT |
-			  NIOS_TIMER_START );
+	writel (NIOS_TIMER_ITO | NIOS_TIMER_CONT | NIOS_TIMER_START,
+			&tmr->control);
 	irq_install_handler (CONFIG_SYS_NIOS_TMRIRQ, tmr_isr, (void *)tmr);
 }
 
diff --git a/drivers/serial/altera_jtag_uart.c b/drivers/serial/altera_jtag_uart.c
index 9eccaa0..fb28aa9 100644
--- a/drivers/serial/altera_jtag_uart.c
+++ b/drivers/serial/altera_jtag_uart.c
@@ -40,7 +40,7 @@ void serial_putc (char c)
 {
 	while (NIOS_JTAG_WSPACE ( readl (&jtag->control)) == 0)
 		WATCHDOG_RESET ();
-	writel (&jtag->data, (unsigned char)c);
+	writel ((unsigned char)c, &jtag->data);
 }
 
 void serial_puts (const char *s)
diff --git a/drivers/serial/altera_uart.c b/drivers/serial/altera_uart.c
index 995e374..045f119 100644
--- a/drivers/serial/altera_uart.c
+++ b/drivers/serial/altera_uart.c
@@ -50,7 +50,7 @@ void serial_setbrg (void)
 	unsigned div;
 
 	div = (CONFIG_SYS_CLK_FREQ/gd->baudrate)-1;
-	writel (&uart->divisor,div);
+	writel (div, &uart->divisor);
 	return;
 }
 
@@ -71,7 +71,7 @@ void serial_putc (char c)
 		serial_putc ('\r');
 	while ((readl (&uart->status) & NIOS_UART_TRDY) == 0)
 		WATCHDOG_RESET ();
-	writel (&uart->txdata,(unsigned char)c);
+	writel ((unsigned char)c, &uart->txdata);
 }
 
 void serial_puts (const char *s)
diff --git a/drivers/serial/opencores_yanu.c b/drivers/serial/opencores_yanu.c
index dacda53..f18f7f4 100644
--- a/drivers/serial/opencores_yanu.c
+++ b/drivers/serial/opencores_yanu.c
@@ -61,7 +61,7 @@ void serial_setbrg (void)
 	    ((unsigned)CONFIG_SYS_CLK_FREQ >> k);
 
 	baud = best_m + best_n * YANU_BAUDE;
-	writel(&uart->baud, baud);
+	writel(baud, &uart->baud);
 
 	return;
 }
@@ -92,7 +92,7 @@ void serial_setbrg (void)
 	    ((unsigned)CONFIG_SYS_CLK_FREQ >> k);
 
 	baud = best_m + best_n * YANU_BAUDE;
-	writel(&uart->baud, baud);
+	writel(baud, &uart->baud);
 
 	return;
 }
@@ -113,7 +113,7 @@ int serial_init (void)
 		YANU_ACTION_RPE         |
 	    YANU_ACTION_RFE | YANU_ACTION_RFIFO_CLEAR | YANU_ACTION_TFIFO_CLEAR;
 
-	writel(&uart->action, action);
+	writel(action, &uart->action);
 	
 	/*  control register cleanup */
 	/* no interrupts enabled */
@@ -127,7 +127,7 @@ int serial_init (void)
 	control |= YANU_CONTROL_RDYDLY * YANU_RXFIFO_DLY;
 	control |= YANU_CONTROL_TXTHR *  YANU_TXFIFO_THR;
 
-	writel(&uart->control, control);
+	writel(control, &uart->control);
 
 	/* to set baud rate */
 	serial_setbrg();
@@ -156,7 +156,7 @@ void serial_putc (char c)
 		WATCHDOG_RESET ();
 	}
 
-	writel(&uart->data, (unsigned char)c);
+	writel((unsigned char)c, &uart->data);
 }
 
 void serial_puts (const char *s)
@@ -182,7 +182,7 @@ int serial_getc (void)
 		WATCHDOG_RESET ();
 	
 	/* first we pull the char */
-	writel(&uart->action, YANU_ACTION_RFIFO_PULL);
+	writel(YANU_ACTION_RFIFO_PULL, &uart->action);
 
 	return(readl(&uart->data) & YANU_DATA_CHAR_MASK);
 }
diff --git a/include/asm-nios2/io.h b/include/asm-nios2/io.h
index 01d11ef..121405c 100644
--- a/include/asm-nios2/io.h
+++ b/include/asm-nios2/io.h
@@ -80,19 +80,19 @@ extern unsigned inl (unsigned port);
 	({unsigned long val;\
 	 asm volatile( "ldwio %0, 0(%1)" :"=r"(val) : "r" (addr)); val;})
 
-#define writeb(addr,val)\
-	asm volatile ("stbio %1, 0(%0)" : : "r" (addr), "r" (val))
-#define writew(addr,val)\
-	asm volatile ("sthio %1, 0(%0)" : : "r" (addr), "r" (val))
-#define writel(addr,val)\
-	asm volatile ("stwio %1, 0(%0)" : : "r" (addr), "r" (val))
+#define writeb(val,addr)\
+	asm volatile ("stbio %0, 0(%1)" : : "r" (val), "r" (addr))
+#define writew(val,addr)\
+	asm volatile ("sthio %0, 0(%1)" : : "r" (val), "r" (addr))
+#define writel(val,addr)\
+	asm volatile ("stwio %0, 0(%1)" : : "r" (val), "r" (addr))
 
 #define inb(addr)	readb(addr)
 #define inw(addr)	readw(addr)
 #define inl(addr)	readl(addr)
-#define outb(addr,val)	writeb(addr,val)
-#define outw(addr,val)	writew(addr,val)
-#define outl(addr,val)	writel(addr,val)
+#define outb(val, addr)	writeb(val,addr)
+#define outw(val, addr)	writew(val,addr)
+#define outl(val, addr)	writel(val,addr)
 
 static inline void insb (unsigned long port, void *dst, unsigned long count)
 {