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Diffstat (limited to 'src/northbridge/intel/x4x/x4x.h')
-rw-r--r--src/northbridge/intel/x4x/x4x.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/northbridge/intel/x4x/x4x.h b/src/northbridge/intel/x4x/x4x.h
index b3493691cf..e4eb8dd3b9 100644
--- a/src/northbridge/intel/x4x/x4x.h
+++ b/src/northbridge/intel/x4x/x4x.h
@@ -144,6 +144,7 @@
#define TOTAL_CHANNELS 2
#define TOTAL_DIMMS 4
+#define DIMMS_PER_CHANNEL (TOTAL_DIMMS / TOTAL_CHANNELS)
#define RAW_CARD_UNPOPULATED 0xff
#define DIMM_IS_POPULATED(dimms, idx) (dimms[idx].card_type != RAW_CARD_UNPOPULATED)
@@ -162,7 +163,7 @@
#define FOR_EACH_POPULATED_DIMM(dimms, idx) \
FOR_EACH_DIMM(idx) IF_DIMM_POPULATED(dimms, idx)
#define FOR_EACH_DIMM_IN_CHANNEL(ch, idx) \
- for (idx = (ch); idx < (ch) + 2; ++idx)
+ for (idx = (ch) << 1; idx < ((ch) << 1) + DIMMS_PER_CHANNEL; ++idx)
#define FOR_EACH_POPULATED_DIMM_IN_CHANNEL(dimms, ch, idx) \
FOR_EACH_DIMM_IN_CHANNEL(ch, idx) IF_DIMM_POPULATED(dimms, idx)
#define CHANNEL_IS_POPULATED(dimms, idx) ((dimms[idx<<1].card_type != RAW_CARD_UNPOPULATED) || (dimms[(idx<<1) + 1].card_type != RAW_CARD_UNPOPULATED))