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authorStefano Babic <sbabic@denx.de>2012-02-04 13:02:01 +0100
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2012-02-27 21:19:23 +0100
commit60ebcffbf1e2a5def29398a9400b423cb1e00976 (patch)
treea141c18eed35c65a231b0a22cfb78ba60e3dcb33
parent31bb50f815c7684f57b93720dbbbf37da19c62d4 (diff)
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MX31: add missing get_tbclk()
Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Helmut Raiger <helmut.raiger@hale.at>
-rw-r--r--arch/arm/cpu/arm1136/mx31/timer.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/cpu/arm1136/mx31/timer.c b/arch/arm/cpu/arm1136/mx31/timer.c
index f494440..72081a8 100644
--- a/arch/arm/cpu/arm1136/mx31/timer.c
+++ b/arch/arm/cpu/arm1136/mx31/timer.c
@@ -153,6 +153,15 @@ void __udelay(unsigned long usec)
/*NOP*/;
}
+/*
+ * This function is derived from PowerPC code (timebase clock frequency).
+ * On ARM it returns the number of timer ticks per second.
+ */
+ulong get_tbclk(void)
+{
+ return CONFIG_MX31_CLK32;
+}
+
void reset_cpu(ulong addr)
{
struct wdog_regs *wdog = (struct wdog_regs *)WDOG_BASE;