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authorTroy Kisky <troy.kisky@boundarydevices.com>2012-10-22 15:19:01 +0000
committerStefano Babic <sbabic@denx.de>2013-01-13 11:39:57 +0100
commitabbab70363dcdb270cbf24d47849214dd3a3e010 (patch)
tree2eb6f30be46ddc350e5635179dabdd126be2b0cd /arch/arm/cpu/arm1136
parent17c5ef20073c49ae1a10150b4194b25b6f1154fe (diff)
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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>
Diffstat (limited to 'arch/arm/cpu/arm1136')
-rw-r--r--arch/arm/cpu/arm1136/mx31/timer.c39
-rw-r--r--arch/arm/cpu/arm1136/mx35/generic.c6
2 files changed, 0 insertions, 45 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index 36266da..86916d1 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -161,42 +161,3 @@ ulong get_tbclk(void)
{
return MXC_CLK32;
}
-
-void reset_cpu(ulong addr)
-{
- struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE;
- wdog->wcr = WDOG_ENABLE;
- while (1)
- ;
-}
-
-#ifdef CONFIG_HW_WATCHDOG
-void mxc_hw_watchdog_enable(void)
-{
- struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE;
- u16 secs;
-
- /*
- * The timer watchdog can be set between
- * 0.5 and 128 Seconds. If not defined
- * in configuration file, sets 64 Seconds
- */
-#ifdef CONFIG_SYS_WD_TIMER_SECS
- secs = (CONFIG_SYS_WD_TIMER_SECS << 1) & 0xFF;
- if (!secs) secs = 1;
-#else
- secs = 64;
-#endif
- setbits_le16(&wdog->wcr, (secs << WDOG_WT_SHIFT) | WDOG_ENABLE
- | WDOG_WDZST);
-}
-
-
-void mxc_hw_watchdog_reset(void)
-{
- struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE;
-
- writew(0x5555, &wdog->wsr);
- writew(0xAAAA, &wdog->wsr);
-}
-#endif
diff --git a/arch/arm/cpu/arm1136/mx35/generic.c b/arch/arm/cpu/arm1136/mx35/generic.c
index 98aa4d1..295a98e 100644
--- a/arch/arm/cpu/arm1136/mx35/generic.c
+++ b/arch/arm/cpu/arm1136/mx35/generic.c
@@ -488,12 +488,6 @@ int get_clocks(void)
return 0;
}
-void reset_cpu(ulong addr)
-{
- struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE_ADDR;
- writew(4, &wdog->wcr);
-}
-
#define RCSR_MEM_CTL_WEIM 0
#define RCSR_MEM_CTL_NAND 1
#define RCSR_MEM_CTL_ATA 2