summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/m68k/include/asm/m54xxgpt.h40
-rw-r--r--arch/m68k/platform/coldfire/m54xx.c6
-rw-r--r--drivers/watchdog/m54xx_wdt.c21
3 files changed, 33 insertions, 34 deletions
diff --git a/arch/m68k/include/asm/m54xxgpt.h b/arch/m68k/include/asm/m54xxgpt.h
index df75dd87ae7a..0b69cd1ed0ed 100644
--- a/arch/m68k/include/asm/m54xxgpt.h
+++ b/arch/m68k/include/asm/m54xxgpt.h
@@ -16,26 +16,26 @@
*********************************************************************/
/* Register read/write macros */
-#define MCF_GPT_GMS0 0x000800
-#define MCF_GPT_GCIR0 0x000804
-#define MCF_GPT_GPWM0 0x000808
-#define MCF_GPT_GSR0 0x00080C
-#define MCF_GPT_GMS1 0x000810
-#define MCF_GPT_GCIR1 0x000814
-#define MCF_GPT_GPWM1 0x000818
-#define MCF_GPT_GSR1 0x00081C
-#define MCF_GPT_GMS2 0x000820
-#define MCF_GPT_GCIR2 0x000824
-#define MCF_GPT_GPWM2 0x000828
-#define MCF_GPT_GSR2 0x00082C
-#define MCF_GPT_GMS3 0x000830
-#define MCF_GPT_GCIR3 0x000834
-#define MCF_GPT_GPWM3 0x000838
-#define MCF_GPT_GSR3 0x00083C
-#define MCF_GPT_GMS(x) (0x000800+((x)*0x010))
-#define MCF_GPT_GCIR(x) (0x000804+((x)*0x010))
-#define MCF_GPT_GPWM(x) (0x000808+((x)*0x010))
-#define MCF_GPT_GSR(x) (0x00080C+((x)*0x010))
+#define MCF_GPT_GMS0 (MCF_MBAR + 0x000800)
+#define MCF_GPT_GCIR0 (MCF_MBAR + 0x000804)
+#define MCF_GPT_GPWM0 (MCF_MBAR + 0x000808)
+#define MCF_GPT_GSR0 (MCF_MBAR + 0x00080C)
+#define MCF_GPT_GMS1 (MCF_MBAR + 0x000810)
+#define MCF_GPT_GCIR1 (MCF_MBAR + 0x000814)
+#define MCF_GPT_GPWM1 (MCF_MBAR + 0x000818)
+#define MCF_GPT_GSR1 (MCF_MBAR + 0x00081C)
+#define MCF_GPT_GMS2 (MCF_MBAR + 0x000820)
+#define MCF_GPT_GCIR2 (MCF_MBAR + 0x000824)
+#define MCF_GPT_GPWM2 (MCF_MBAR + 0x000828)
+#define MCF_GPT_GSR2 (MCF_MBAR + 0x00082C)
+#define MCF_GPT_GMS3 (MCF_MBAR + 0x000830)
+#define MCF_GPT_GCIR3 (MCF_MBAR + 0x000834)
+#define MCF_GPT_GPWM3 (MCF_MBAR + 0x000838)
+#define MCF_GPT_GSR3 (MCF_MBAR + 0x00083C)
+#define MCF_GPT_GMS(x) (MCF_MBAR + 0x000800 + ((x) * 0x010))
+#define MCF_GPT_GCIR(x) (MCF_MBAR + 0x000804 + ((x) * 0x010))
+#define MCF_GPT_GPWM(x) (MCF_MBAR + 0x000808 + ((x) * 0x010))
+#define MCF_GPT_GSR(x) (MCF_MBAR + 0x00080C + ((x) * 0x010))
/* Bit definitions and macros for MCF_GPT_GMS */
#define MCF_GPT_GMS_TMS(x) (((x)&0x00000007)<<0)
diff --git a/arch/m68k/platform/coldfire/m54xx.c b/arch/m68k/platform/coldfire/m54xx.c
index 1f7c7fd83e2f..b587bf35175b 100644
--- a/arch/m68k/platform/coldfire/m54xx.c
+++ b/arch/m68k/platform/coldfire/m54xx.c
@@ -44,10 +44,10 @@ static void mcf54xx_reset(void)
{
/* disable interrupts and enable the watchdog */
asm("movew #0x2700, %sr\n");
- __raw_writel(0, MCF_MBAR + MCF_GPT_GMS0);
- __raw_writel(MCF_GPT_GCIR_CNT(1), MCF_MBAR + MCF_GPT_GCIR0);
+ __raw_writel(0, MCF_GPT_GMS0);
+ __raw_writel(MCF_GPT_GCIR_CNT(1), MCF_GPT_GCIR0);
__raw_writel(MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE | MCF_GPT_GMS_TMS(4),
- MCF_MBAR + MCF_GPT_GMS0);
+ MCF_GPT_GMS0);
}
/***************************************************************************/
diff --git a/drivers/watchdog/m54xx_wdt.c b/drivers/watchdog/m54xx_wdt.c
index 663cad86c633..173494a681e6 100644
--- a/drivers/watchdog/m54xx_wdt.c
+++ b/drivers/watchdog/m54xx_wdt.c
@@ -46,17 +46,17 @@ static void wdt_enable(void)
unsigned int gms0;
/* preserve GPIO usage, if any */
- gms0 = __raw_readl(MCF_MBAR + MCF_GPT_GMS0);
+ gms0 = __raw_readl(MCF_GPT_GMS0);
if (gms0 & MCF_GPT_GMS_TMS_GPIO)
gms0 &= (MCF_GPT_GMS_TMS_GPIO | MCF_GPT_GMS_GPIO_MASK
| MCF_GPT_GMS_OD);
else
gms0 = MCF_GPT_GMS_TMS_GPIO | MCF_GPT_GMS_OD;
- __raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+ __raw_writel(gms0, MCF_GPT_GMS0);
__raw_writel(MCF_GPT_GCIR_PRE(heartbeat*(MCF_BUSCLK/0xffff)) |
- MCF_GPT_GCIR_CNT(0xffff), MCF_MBAR + MCF_GPT_GCIR0);
+ MCF_GPT_GCIR_CNT(0xffff), MCF_GPT_GCIR0);
gms0 |= MCF_GPT_GMS_OCPW(0xA5) | MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE;
- __raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+ __raw_writel(gms0, MCF_GPT_GMS0);
}
static void wdt_disable(void)
@@ -64,18 +64,18 @@ static void wdt_disable(void)
unsigned int gms0;
/* disable watchdog */
- gms0 = __raw_readl(MCF_MBAR + MCF_GPT_GMS0);
+ gms0 = __raw_readl(MCF_GPT_GMS0);
gms0 &= ~(MCF_GPT_GMS_WDEN | MCF_GPT_GMS_CE);
- __raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+ __raw_writel(gms0, MCF_GPT_GMS0);
}
static void wdt_keepalive(void)
{
unsigned int gms0;
- gms0 = __raw_readl(MCF_MBAR + MCF_GPT_GMS0);
+ gms0 = __raw_readl(MCF_GPT_GMS0);
gms0 |= MCF_GPT_GMS_OCPW(0xA5);
- __raw_writel(gms0, MCF_MBAR + MCF_GPT_GMS0);
+ __raw_writel(gms0, MCF_GPT_GMS0);
}
static int m54xx_wdt_open(struct inode *inode, struct file *file)
@@ -195,8 +195,7 @@ static struct miscdevice m54xx_wdt_miscdev = {
static int __init m54xx_wdt_init(void)
{
- if (!request_mem_region(MCF_MBAR + MCF_GPT_GCIR0, 4,
- "Coldfire M54xx Watchdog")) {
+ if (!request_mem_region(MCF_GPT_GCIR0, 4, "Coldfire M54xx Watchdog")) {
pr_warn("I/O region busy\n");
return -EBUSY;
}
@@ -208,7 +207,7 @@ static int __init m54xx_wdt_init(void)
static void __exit m54xx_wdt_exit(void)
{
misc_deregister(&m54xx_wdt_miscdev);
- release_mem_region(MCF_MBAR + MCF_GPT_GCIR0, 4);
+ release_mem_region(MCF_GPT_GCIR0, 4);
}
module_init(m54xx_wdt_init);