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authorVladimir Serbinenko <phcoder@gmail.com>2014-02-16 17:22:26 +0100
committerVladimir Serbinenko <phcoder@gmail.com>2014-02-20 23:18:10 +0100
commit902626c23c5b56765900a7c8e3dded109f4044fa (patch)
treee967b1b7bb6623e4600ca8d79c67d181b5c15898 /src/northbridge/intel
parent2ab8ec7cfb1c930fc188d6ac13040b3fd753c476 (diff)
nehalem: Make SPD address map into parameter.
It's mobo dependent. Change-Id: I7a9ba0fb7374a61178e9282acd8f10098435f1fd Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/5253 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/northbridge/intel')
-rw-r--r--src/northbridge/intel/nehalem/raminit.c8
-rw-r--r--src/northbridge/intel/nehalem/raminit.h9
2 files changed, 12 insertions, 5 deletions
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c
index 24c64eeb35..c5fe8ba926 100644
--- a/src/northbridge/intel/nehalem/raminit.c
+++ b/src/northbridge/intel/nehalem/raminit.c
@@ -3810,7 +3810,7 @@ set_fsb_frequency (void)
}
#endif
-void raminit(const int s3resume)
+void raminit(const int s3resume, const u8 *spd_addrmap)
{
unsigned channel, slot, lane, rank;
int i;
@@ -3956,10 +3956,10 @@ void raminit(const int s3resume)
0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
0x95
};
- if (slot)
+ if (!spd_addrmap[2 * channel + slot])
continue;
for (try = 0; try < 5; try++) {
- v = smbus_read_byte(0x50 + channel,
+ v = smbus_read_byte(spd_addrmap[2 * channel + slot],
DEVICE_TYPE);
if (v >= 0)
break;
@@ -3973,7 +3973,7 @@ void raminit(const int s3resume)
gav(info.
spd[channel][0][useful_addresses
[addr]] =
- smbus_read_byte(0x50 + channel,
+ smbus_read_byte(spd_addrmap[2 * channel + slot],
useful_addresses
[addr]));
if (info.spd[channel][0][DEVICE_TYPE] != 11)
diff --git a/src/northbridge/intel/nehalem/raminit.h b/src/northbridge/intel/nehalem/raminit.h
index b66b60e44d..91f0dea9c1 100644
--- a/src/northbridge/intel/nehalem/raminit.h
+++ b/src/northbridge/intel/nehalem/raminit.h
@@ -22,6 +22,13 @@
#include "nehalem.h"
-void raminit(int s3resume);
+/* spd_addrmap is array of 4 elements:
+ Channel 0 Slot 0
+ Channel 0 Slot 1
+ Channel 1 Slot 0
+ Channel 1 Slot 1
+ 0 means "not present"
+*/
+void raminit(const int s3resume, const u8 *spd_addrmap);
#endif /* RAMINIT_H */