[PATCH] blackfin arch: workaround BF561 anomaly 05000266
http://blackfin.uclinux.org/gf/project/uclinux-dist/tracker/?action=TrackerItemEdit&tracker_item_id=2958
Signed-off-by: Sonic Zhang <[EMAIL PROTECTED]>
Signed-off-by: Bryan Wu <[EMAIL PROTECTED]>
---
arch/blackfin/kernel/setup.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 9e0c3fa..76e1f10 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -210,6 +210,11 @@ void __init setup_arch(char **cmdline_p)
panic("ANOMALY 05000273, SCLK can not be same as CCLK");
#endif
+#if defined(ANOMALY_05000266)
+ bfin_read_IMDMA_D0_IRQ_STATUS();
+ bfin_read_IMDMA_D1_IRQ_STATUS();
+#endif
+
#ifdef DEBUG_SERIAL_EARLY_INIT
bfin_console_init(); /* early console registration */
/* this give a chance to get printk() working before crash. */
--
1.5.0.5
-
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