diff options
| author | Patrick Georgi <patrick@georgi-clan.de> | 2010-11-20 10:31:00 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick.georgi@coresystems.de> | 2010-11-20 10:31:00 +0000 |
| commit | 9bd9a90d6a0a47ede6286e2c5599ae7335e4b96a (patch) | |
| tree | 325b7b6abc1d4514d52ad1f726d9be4fa00d0454 /src/northbridge | |
| parent | 622824cadbbbe003bc3e8c97694d2cf6bae0de9b (diff) | |
Unify DIMM SPD addressing. For Geode, change the
addressing scheme to match the rest of the tree
(0x50 instead of 0xa0).
abuild tested.
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6099 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/via/cx700/cx700_early_smbus.c | 1 | ||||
| -rw-r--r-- | src/northbridge/via/vx800/vx800_early_smbus.c | 5 |
2 files changed, 1 insertions, 5 deletions
diff --git a/src/northbridge/via/cx700/cx700_early_smbus.c b/src/northbridge/via/cx700/cx700_early_smbus.c index b1d6344f6d..4766e59a29 100644 --- a/src/northbridge/via/cx700/cx700_early_smbus.c +++ b/src/northbridge/via/cx700/cx700_early_smbus.c @@ -37,7 +37,6 @@ /* Define register settings */ #define HOST_RESET 0xff -#define DIMM_BASE 0xa0 // 1010000 is base for DIMM in SMBus #define READ_CMD 0x01 // 1 in the 0 bit of SMBHSTADD states to READ #define SMBUS_TIMEOUT (100*1000*10) diff --git a/src/northbridge/via/vx800/vx800_early_smbus.c b/src/northbridge/via/vx800/vx800_early_smbus.c index b8a3ef772e..421716cb6c 100644 --- a/src/northbridge/via/vx800/vx800_early_smbus.c +++ b/src/northbridge/via/vx800/vx800_early_smbus.c @@ -40,7 +40,6 @@ /* Define register settings */ #define HOST_RESET 0xff -#define DIMM_BASE 0xa0 // 1010000 is base for DIMM in SMBus #define READ_CMD 0x01 // 1 in the 0 bit of SMBHSTADD states to READ #define SMBUS_TIMEOUT (100*1000*10) @@ -121,9 +120,7 @@ static unsigned int get_spd_data(unsigned int dimm, unsigned int offset) smbus_wait_until_ready(); /* Do some mathmatic magic */ - dimm = (dimm << 1); - dimm &= 0x0E; - dimm |= 0xA0; + dimm = (DIMM0 + dimm) << 1; outb(dimm | 0x1, SMBXMITADD); outb(offset, SMBHSTCMD); |