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authorwdenk <wdenk>2004-03-14 15:20:55 +0000
committerwdenk <wdenk>2004-03-14 15:20:55 +0000
commitaaf224ab4ec400abefa17982cbd2ae995adc9978 (patch)
tree68a329c03bf5b31851c26a7bc6f48e6931fd6c82 /cpu/sa1100/interrupts.c
parent3d3befa754fedb320f779320ac0ab11deb0a6275 (diff)
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* Patch by Stephan Linz, 09 Mar 2004
- Add support for the SSV ADNP/ESC1 (Nios Softcore) * Patch by George G. Davis, 9 Mar 2004: fix recent build failure for SA1100 target * Patch by Travis Sawyer, 09 Mar 2004: Support native interrupt mode for the IBM440GX. Previously it was running in 440GP compatibility mode.
Diffstat (limited to 'cpu/sa1100/interrupts.c')
-rw-r--r--cpu/sa1100/interrupts.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/cpu/sa1100/interrupts.c b/cpu/sa1100/interrupts.c
index 75f939c..00b6d2a 100644
--- a/cpu/sa1100/interrupts.c
+++ b/cpu/sa1100/interrupts.c
@@ -218,3 +218,24 @@ void udelay_masked (unsigned long usec)
while (tmo >= get_timer_masked ())
/*NOP*/;
}
+
+/*
+ * This function is derived from PowerPC code (read timebase as long long).
+ * On ARM it just returns the timer value.
+ */
+unsigned long long get_ticks(void)
+{
+ return get_timer(0);
+}
+
+/*
+ * 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)
+{
+ ulong tbclk;
+
+ tbclk = CFG_HZ;
+ return tbclk;
+}