mx31/mx35/mx51/mx53/mx6: add watchdog
Use a common watchdog driver for all these cpus.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/include/asm/arch-mx31/clock.h b/arch/arm/include/asm/arch-mx31/clock.h
index 1dbb8da..25c3f70 100644
--- a/arch/arm/include/asm/arch-mx31/clock.h
+++ b/arch/arm/include/asm/arch-mx31/clock.h
@@ -58,7 +58,5 @@
void mx31_uart1_hw_init(void);
void mx31_uart2_hw_init(void);
void mx31_spi2_hw_init(void);
-void mxc_hw_watchdog_enable(void);
-void mxc_hw_watchdog_reset(void);
#endif /* __ASM_ARCH_CLOCK_H */
diff --git a/arch/arm/include/asm/arch-mx31/imx-regs.h b/arch/arm/include/asm/arch-mx31/imx-regs.h
index ae3658b..3f58318 100644
--- a/arch/arm/include/asm/arch-mx31/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx31/imx-regs.h
@@ -68,17 +68,6 @@
u32 test;
};
-/* Watchdog Timer (WDOG) registers */
-#define WDOG_ENABLE (1 << 2)
-#define WDOG_WT_SHIFT 8
-#define WDOG_WDZST (1 << 0)
-
-struct wdog_regs {
- u16 wcr; /* Control */
- u16 wsr; /* Service */
- u16 wrsr; /* Reset Status */
-};
-
/* IIM Control Registers */
struct iim_regs {
u32 iim_stat;
@@ -687,7 +676,7 @@
#define ARM_PPMRR 0x40000015
-#define WDOG_BASE 0x53FDC000
+#define WDOG1_BASE_ADDR 0x53FDC000
/*
* GPIO
diff --git a/arch/arm/include/asm/arch-mx35/imx-regs.h b/arch/arm/include/asm/arch-mx35/imx-regs.h
index 18c6816..7f337be 100644
--- a/arch/arm/include/asm/arch-mx35/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx35/imx-regs.h
@@ -80,7 +80,7 @@
#define GPIO2_BASE_ADDR 0x53FD0000
#define SDMA_BASE_ADDR 0x53FD4000
#define RTC_BASE_ADDR 0x53FD8000
-#define WDOG_BASE_ADDR 0x53FDC000
+#define WDOG1_BASE_ADDR 0x53FDC000
#define PWM_BASE_ADDR 0x53FE0000
#define RTIC_BASE_ADDR 0x53FEC000
#define IIM_BASE_ADDR 0x53FF0000
@@ -292,15 +292,6 @@
u32 test;
};
-/* Watchdog Timer (WDOG) registers */
-struct wdog_regs {
- u16 wcr; /* Control */
- u16 wsr; /* Service */
- u16 wrsr; /* Reset Status */
- u16 wicr; /* Interrupt Control */
- u16 wmcr; /* Misc Control */
-};
-
struct esdc_regs {
u32 esdctl0;
u32 esdcfg0;
diff --git a/arch/arm/include/asm/arch-mx5/imx-regs.h b/arch/arm/include/asm/arch-mx5/imx-regs.h
index 1d060fd..249d15a 100644
--- a/arch/arm/include/asm/arch-mx5/imx-regs.h
+++ b/arch/arm/include/asm/arch-mx5/imx-regs.h
@@ -218,16 +218,6 @@
*/
#define WBED 1
-/*
- * WEIM WCR
- */
-#define BCM 1
-#define GBCD(x) (((x) & 0x3) << 1)
-#define INTEN (1 << 4)
-#define INTPOL (1 << 5)
-#define WDOG_EN (1 << 8)
-#define WDOG_LIMIT(x) (((x) & 0x3) << 9)
-
#define CS0_128 0
#define CS0_64M_CS1_64M 1
#define CS0_64M_CS1_32M_CS2_32M 2