diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-11-14 01:26:52 +0100 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-11-20 00:37:27 +0000 |
| commit | 4c79f930828be3f54da2affacf667267e44158e2 (patch) | |
| tree | 2112c800d1d66470c72c6c8fbf9d07163e548cc1 /src/northbridge | |
| parent | a93f46ebc066931430ae5794af99f0f3cae1d030 (diff) | |
nb/intel/sandybridge: Rename `discover_edges` functions
These are simply read MPR training, using the MPR pattern mode in MR3.
Change-Id: Icdc60572e0ee0b59dcb5dee1e1aceccfda79f029
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47610
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.c | 8 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_common.h | 2 | ||||
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit_native.c | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit_common.c b/src/northbridge/intel/sandybridge/raminit_common.c index b583264002..23eab153ed 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.c +++ b/src/northbridge/intel/sandybridge/raminit_common.c @@ -2308,7 +2308,7 @@ int command_training(ramctr_timing *ctrl) return 0; } -static int discover_edges_real(ramctr_timing *ctrl, int channel, int slotrank, int *edges) +static int find_read_mpr_margin(ramctr_timing *ctrl, int channel, int slotrank, int *edges) { int edge; int stats[NUM_LANES][MAX_EDGE_TIMING + 1]; @@ -2412,7 +2412,7 @@ static void find_predefined_pattern(ramctr_timing *ctrl, const int channel) } } -int discover_edges(ramctr_timing *ctrl) +int read_mpr_training(ramctr_timing *ctrl) { int falling_edges[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; int rising_edges[NUM_CHANNELS][NUM_SLOTRANKS][NUM_LANES]; @@ -2441,7 +2441,7 @@ int discover_edges(ramctr_timing *ctrl) printram("discover falling edges:\n[%x] = %x\n", IOSAV_DC_MASK, 0x300); FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS { - err = discover_edges_real(ctrl, channel, slotrank, + err = find_read_mpr_margin(ctrl, channel, slotrank, falling_edges[channel][slotrank]); if (err) return err; @@ -2451,7 +2451,7 @@ int discover_edges(ramctr_timing *ctrl) printram("discover rising edges:\n[%x] = %x\n", IOSAV_DC_MASK, 0x200); FOR_ALL_CHANNELS FOR_ALL_POPULATED_RANKS { - err = discover_edges_real(ctrl, channel, slotrank, + err = find_read_mpr_margin(ctrl, channel, slotrank, rising_edges[channel][slotrank]); if (err) return err; diff --git a/src/northbridge/intel/sandybridge/raminit_common.h b/src/northbridge/intel/sandybridge/raminit_common.h index e6858c98c1..80693bb30e 100644 --- a/src/northbridge/intel/sandybridge/raminit_common.h +++ b/src/northbridge/intel/sandybridge/raminit_common.h @@ -259,7 +259,7 @@ void dram_jedecreset(ramctr_timing *ctrl); int read_training(ramctr_timing *ctrl); int write_training(ramctr_timing *ctrl); int command_training(ramctr_timing *ctrl); -int discover_edges(ramctr_timing *ctrl); +int read_mpr_training(ramctr_timing *ctrl); int discover_edges_write(ramctr_timing *ctrl); int discover_timC_write(ramctr_timing *ctrl); void normalize_training(ramctr_timing *ctrl); diff --git a/src/northbridge/intel/sandybridge/raminit_native.c b/src/northbridge/intel/sandybridge/raminit_native.c index 53017eb8c2..454ba011ab 100644 --- a/src/northbridge/intel/sandybridge/raminit_native.c +++ b/src/northbridge/intel/sandybridge/raminit_native.c @@ -690,7 +690,7 @@ int try_init_dram_ddr3(ramctr_timing *ctrl, int fast_boot, int s3resume, int me_ printram("CP5a\n"); - err = discover_edges(ctrl); + err = read_mpr_training(ctrl); if (err) return err; |