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| author | Florian Zumbiehl <florz@florz.de> | 2011-11-01 20:19:38 +0100 |
|---|---|---|
| committer | Rudolf Marek <r.marek@assembler.cz> | 2011-12-02 23:11:56 +0100 |
| commit | 6a3e8d62f852f2abd377d827c0909aa71c44ca39 (patch) | |
| tree | 59b71929ec1b1c5838746c3585797ce05c7f96c4 /src/southbridge/via/k8t890/bridge.c | |
| parent | 1b940fd424bbe50fb8792680e2826b7f59a6d1df (diff) | |
| download | coreboot-6a3e8d62f852f2abd377d827c0909aa71c44ca39.tar.xz | |
some black magic for initializing the old version of the k8t800
Change-Id: I1b5d23cee9f933aa090c9bd09890c7b335567e17
Signed-off-by: Florian Zumbiehl <florz@florz.de>
Reviewed-on: http://review.coreboot.org/388
Tested-by: build bot (Jenkins)
Reviewed-by: Rudolf Marek <r.marek@assembler.cz>
Diffstat (limited to 'src/southbridge/via/k8t890/bridge.c')
| -rw-r--r-- | src/southbridge/via/k8t890/bridge.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/southbridge/via/k8t890/bridge.c b/src/southbridge/via/k8t890/bridge.c index 1b21b32166..ecfdc3567a 100644 --- a/src/southbridge/via/k8t890/bridge.c +++ b/src/southbridge/via/k8t890/bridge.c @@ -33,9 +33,14 @@ static void bridge_enable(struct device *dev) writeback(dev, 0x40, 0x91); writeback(dev, 0x41, 0x40); writeback(dev, 0x43, 0x44); +#if CONFIG_SOUTHBRIDGE_VIA_K8T800_OLD + writeback(dev, 0x42, 0x80); + writeback(dev, 0x44, 0x35); +#else writeback(dev, 0x44, 0x31); /* K8M890 should have 0x35 datasheet * says it is reserved */ +#endif writeback(dev, 0x45, 0x3a); writeback(dev, 0x46, 0x88); /* PCI ID lo */ writeback(dev, 0x47, 0xb1); /* PCI ID hi */ @@ -44,7 +49,11 @@ static void bridge_enable(struct device *dev) * (Forward VGA compatible memory and I/O cycles ) */ +#if CONFIG_SOUTHBRIDGE_VIA_K8T800_OLD + writeback(dev, 0x3e, 0x0a); +#else writeback(dev, 0x3e, 0x16); +#endif dump_south(dev); /* disable I/O and memory decode, or it freezes PCI bus during BAR sizing */ |