timer: Add MPC83xx timer driver
Add a timer driver for the MPC83xx architecture.
Signed-off-by: Mario Six <mario.six@gdsys.cc>
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index c3acefa..8ac49bd 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -17,13 +17,17 @@
ifdef MINIMAL
obj-y += cache.o time.o
+ifndef CONFIG_TIMER
obj-y += ticks.o
+endif
else
obj-y += ppcstring.o
obj-y += ppccache.o
+ifndef CONFIG_TIMER
obj-y += ticks.o
+endif
obj-y += reloc.o
obj-$(CONFIG_BAT_RW) += bat_rw.o
diff --git a/arch/powerpc/lib/interrupts.c b/arch/powerpc/lib/interrupts.c
index f63e5cf..19682cf 100644
--- a/arch/powerpc/lib/interrupts.c
+++ b/arch/powerpc/lib/interrupts.c
@@ -14,6 +14,7 @@
#include <status_led.h>
#endif
+#ifndef CONFIG_MPC83XX_TIMER
#ifdef CONFIG_SHOW_ACTIVITY
void board_show_activity (ulong) __attribute__((weak, alias("__board_show_activity")));
@@ -44,7 +45,7 @@
if (val)
asm volatile ("mtdec %0"::"r" (val));
}
-
+#endif /* !CONFIG_MPC83XX_TIMER */
void enable_interrupts (void)
{
@@ -60,6 +61,7 @@
return ((msr & MSR_EE) != 0);
}
+#ifndef CONFIG_MPC83XX_TIMER
int interrupt_init (void)
{
/* call cpu specific function from $(CPU)/interrupts.c */
@@ -102,3 +104,4 @@
{
return (timestamp - base);
}
+#endif /* !CONFIG_MPC83XX_TIMER */