Denis Carikli (gnu...@no-log.org) just uploaded a new patch set to gerrit,
which you can find at http://review.coreboot.org/900
-gerrit
commit c03682861a1d8716900b74ec3f197faa9a68cecd
Author: Denis 'GNUtoo' Carikli <gnu...@no-log.org>
Date: Sat Apr 14 14:30:49 2012 +0200
ASUS M4A785T-M mainboard: fix screen flickering issues
Without that fix the screen flickered with resolutions superior
to 832x624 because the cpu_ht_freq was 0 (so it ran at 200Mhz).
Change-Id: I1056d76b1d77f6177594ed9d03ecc5ae7b3c2c13
Signed-off-by: Denis 'GNUtoo' Carikli <gnu...@no-log.org>
---
src/mainboard/asus/m4a785-m/romstage.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/src/mainboard/asus/m4a785-m/romstage.c
b/src/mainboard/asus/m4a785-m/romstage.c
index a96592d..870af70 100644
--- a/src/mainboard/asus/m4a785-m/romstage.c
+++ b/src/mainboard/asus/m4a785-m/romstage.c
@@ -246,6 +246,7 @@ void cache_as_ram_main(unsigned long bist, unsigned long
cpu_init_detectedx)
*/
BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8 **List)
{
+#ifndef CONFIG_BOARD_ASUS_M4A785TM
static const u8 swaplist[] = { 0xFF, CONFIG_HT_CHAIN_UNITID_BASE,
CONFIG_HT_CHAIN_END_UNITID_BASE, 0xFF };
/* If the BUID was adjusted in early_ht we need to do the manual
override */
if ((CONFIG_HT_CHAIN_UNITID_BASE != 0) &&
(CONFIG_HT_CHAIN_END_UNITID_BASE != 0)) {
@@ -255,6 +256,14 @@ BOOL AMD_CB_ManualBUIDSwapList (u8 node, u8 link, const u8
**List)
return 1;
}
}
+#else
+ static const u8 swaplist[] = {0, 1, 0xFF, 0, 0xFF};
+ /* If the BUID was adjusted in early_ht we need to do the manual
override */
+ if ((node == 0) && (link == 0)) { /* BSP SB link */
+ *List = swaplist;
+ return 1;
+ }
+#endif
return 0;
}
--
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