diff options
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.c | 18 |
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); } |