Vladimir Serbinenko (phcoder@gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/5253
-gerrit
commit 178603aaafb3c0066147b31367323cf5fc52b91f Author: Vladimir Serbinenko phcoder@gmail.com Date: Sun Feb 16 17:22:26 2014 +0100
nehalem: Make SPD address map into parameter.
It's mobo dependent.
Change-Id: I7a9ba0fb7374a61178e9282acd8f10098435f1fd Signed-off-by: Vladimir Serbinenko phcoder@gmail.com --- src/mainboard/lenovo/x201/romstage.c | 3 ++- src/northbridge/intel/nehalem/raminit.c | 8 ++++---- src/northbridge/intel/nehalem/raminit.h | 2 +- 3 files changed, 7 insertions(+), 6 deletions(-)
diff --git a/src/mainboard/lenovo/x201/romstage.c b/src/mainboard/lenovo/x201/romstage.c index f0874d3..07687b8 100644 --- a/src/mainboard/lenovo/x201/romstage.c +++ b/src/mainboard/lenovo/x201/romstage.c @@ -207,6 +207,7 @@ void main(unsigned long bist) { u32 reg32; int s3resume = 0; + const u8 spd_addrmap[4] = { 0x50, 0, 0x51, 0 };
timestamp_init(rdtsc ());
@@ -286,7 +287,7 @@ void main(unsigned long bist)
timestamp_add_now(TS_BEFORE_INITRAM);
- raminit(s3resume); + raminit(s3resume, spd_addrmap);
timestamp_add_now(TS_AFTER_INITRAM);
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index a855982..c503555 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 b66b60e..381c317 100644 --- a/src/northbridge/intel/nehalem/raminit.h +++ b/src/northbridge/intel/nehalem/raminit.h @@ -22,6 +22,6 @@
#include "nehalem.h"
-void raminit(int s3resume); +void raminit(const int s3resume, const u8 *spd_addrmap);
#endif /* RAMINIT_H */