[coreboot] New patch to review for coreboot: 4ca567a Fix full reset for Ivy Bridge platforms
Stefan Reinauer (stefan.reinauer@coreboot.org)
gerrit at coreboot.org
Thu May 24 02:07:14 CEST 2012
Stefan Reinauer (stefan.reinauer at coreboot.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/1050
-gerrit
commit 4ca567ab4053c32aae87bd3cfd0a6e500d3dddb8
Author: Vadim Bendebury <vbendeb at chromium.org>
Date: Thu May 17 17:21:27 2012 -0700
Fix full reset for Ivy Bridge platforms
Experiments have shown that writing plain value of 6 at byte io
address of 0xcf9 causes the systems to reset and reboot reliably.
Change-Id: Ie900e4b4014cded868647372b027918b7ff72578
Signed-off-by: Vadim Bendebury <vbendeb at chromium.org>
---
src/southbridge/intel/bd82x6x/reset.c | 9 ---------
1 files changed, 0 insertions(+), 9 deletions(-)
diff --git a/src/southbridge/intel/bd82x6x/reset.c b/src/southbridge/intel/bd82x6x/reset.c
index 29b69ff..5324142 100644
--- a/src/southbridge/intel/bd82x6x/reset.c
+++ b/src/southbridge/intel/bd82x6x/reset.c
@@ -26,16 +26,7 @@ void soft_reset(void)
outb(0x04, 0xcf9);
}
-#if 0
void hard_reset(void)
{
- /* Try rebooting through port 0xcf9. */
- outb((1 << 2) | (1 << 1), 0xcf9);
-}
-#endif
-
-void hard_reset(void)
-{
- outb(0x02, 0xcf9);
outb(0x06, 0xcf9);
}
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