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Diffstat (limited to 'c/src/lib/libbsp/m68k/gen68360/clock/ckinit.c')
-rw-r--r--c/src/lib/libbsp/m68k/gen68360/clock/ckinit.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/gen68360/clock/ckinit.c b/c/src/lib/libbsp/m68k/gen68360/clock/ckinit.c
index 4a04d246bf..19070db755 100644
--- a/c/src/lib/libbsp/m68k/gen68360/clock/ckinit.c
+++ b/c/src/lib/libbsp/m68k/gen68360/clock/ckinit.c
@@ -57,6 +57,15 @@ rtems_device_minor_number rtems_clock_minor;
rtems_isr
Clock_isr (rtems_vector_number vector)
{
+ /*
+ * Perform a dummy read of DPRAM.
+ * This works around a bug in Rev. B of the 68360
+ */
+ m360.dpram0[0];
+
+ /*
+ * Announce the clock tick
+ */
Clock_driver_ticks++;
rtems_clock_tick();
}