Gitweb: http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=fffe53...
Commit: fffe53bee7d90ab2103d2520ab4d095aea9b7397
Parent: 5c64e0d5109532f8184be29c1dc163059e3ded4b
Author: Mike Frysinger <vapier.adi@gmail.com>
AuthorDate: Wed Oct 8 14:46:09 2008 +0800
Committer: Bryan Wu <cooloney@kernel.org>
CommitDate: Wed Oct 8 14:46:09 2008 +0800
Blackfin arch: fix bug - sometimes there is no response to the hitting key in uboot for bf561-ezkit when running with 50mhz SCLK
use 10 delays rather than 7
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
---
arch/blackfin/kernel/reboot.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/arch/blackfin/kernel/reboot.c b/arch/blackfin/kernel/reboot.c
index 367e2dc..b0a8f89 100644
--- a/arch/blackfin/kernel/reboot.c
+++ b/arch/blackfin/kernel/reboot.c
@@ -34,15 +34,15 @@ void bfin_reset(void)
bfin_write_SWRST(0x7);
/* Due to the way reset is handled in the hardware, we need
- * to delay for 7 SCLKS. The only reliable way to do this is
- * to calculate the CCLK/SCLK ratio and multiply 7. For now,
+ * to delay for 10 SCLKS. The only reliable way to do this is
+ * to calculate the CCLK/SCLK ratio and multiply 10. For now,
* we'll assume worse case which is a 1:15 ratio.
*/
asm(
"LSETUP (1f, 1f) LC0 = %0\n"
"1: nop;"
:
- : "a" (15 * 7)
+ : "a" (15 * 10)
: "LC0", "LB0", "LT0"
);
--
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