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-rw-r--r--src/northbridge/intel/sandybridge/raminit_common.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c
index 53f28c6cd6..4974173ef1 100644
--- a/src/northbridge/intel/sandybridge/raminit_common.c
+++ b/src/northbridge/intel/sandybridge/raminit_common.c
@@ -1452,9 +1452,8 @@ static void test_timC(ramctr_timing * ctrl, int channel, int slotrank)
int lane;
FOR_ALL_LANES {
- volatile u32 tmp;
MCHBAR32(0x4340 + 0x400 * channel + 4 * lane) = 0;
- tmp = MCHBAR32(0x4140 + 0x400 * channel + 4 * lane);
+ MCHBAR32(0x4140 + 0x400 * channel + 4 * lane);
}
wait_428c(channel);
@@ -2026,9 +2025,8 @@ int write_training(ramctr_timing * ctrl)
MCHBAR32_OR(0x5030, 8);
FOR_ALL_POPULATED_CHANNELS {
- volatile u32 tmp;
MCHBAR32_AND(0x4020 + 0x400 * channel, ~0x00200000);
- tmp = MCHBAR32(0x428c + 0x400 * channel);
+ MCHBAR32(0x428c + 0x400 * channel);
wait_428c(channel);
/* DRAM command ZQCS */
@@ -2373,9 +2371,8 @@ static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank,
program_timings(ctrl, channel);
FOR_ALL_LANES {
- volatile u32 tmp;
MCHBAR32(0x4340 + 0x400 * channel + 4 * lane) = 0;
- tmp = MCHBAR32(0x400 * channel + 4 * lane + 0x4140);
+ MCHBAR32(0x400 * channel + 4 * lane + 0x4140);
}
wait_428c(channel);
@@ -2454,8 +2451,7 @@ int discover_edges(ramctr_timing *ctrl)
fill_pattern0(ctrl, channel, 0, 0);
MCHBAR32(0x4288 + (channel << 10)) = 0;
FOR_ALL_LANES {
- volatile u32 tmp;
- tmp = MCHBAR32(0x400 * channel + lane * 4 + 0x4140);
+ MCHBAR32(0x400 * channel + lane * 4 + 0x4140);
}
FOR_ALL_POPULATED_RANKS FOR_ALL_LANES {
@@ -2655,10 +2651,9 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
program_timings(ctrl, channel);
FOR_ALL_LANES {
- volatile u32 tmp;
MCHBAR32(0x4340 + 0x400 * channel +
4 * lane) = 0;
- tmp = MCHBAR32(0x400 * channel +
+ MCHBAR32(0x400 * channel +
4 * lane + 0x4140);
}
wait_428c(channel);
@@ -2703,8 +2698,7 @@ static int discover_edges_write_real(ramctr_timing *ctrl, int channel,
wait_428c(channel);
FOR_ALL_LANES {
- volatile u32 tmp;
- tmp = MCHBAR32(0x4340 +
+ MCHBAR32(0x4340 +
0x400 * channel + lane * 4);
}