diff options
| author | Youness Alaoui <youness.alaoui@puri.sm> | 2017-05-25 14:48:18 -0500 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-06-09 17:02:21 +0200 |
| commit | 0e977fca9ccaa2fe7c044f71a513b56799d93383 (patch) | |
| tree | 7b516e91d4db9edb7f9efdb5931facd4f24d4675 /src/mainboard/purism/librem13v2 | |
| parent | 34a30a648f7689dbb587bf316f1e0e761b408d1e (diff) | |
purism/librem13v2: Add memory init code
Adding code to setup the spd information from sodimm.
Adapted from intel/kblrvp.
Change-Id: I0403f999dac1bdef0e9e1abe7c9c62407e223bb1
Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm>
Reviewed-on: https://review.coreboot.org/19935
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/mainboard/purism/librem13v2')
| -rw-r--r-- | src/mainboard/purism/librem13v2/Kconfig | 9 | ||||
| -rw-r--r-- | src/mainboard/purism/librem13v2/romstage.c | 34 |
2 files changed, 43 insertions, 0 deletions
diff --git a/src/mainboard/purism/librem13v2/Kconfig b/src/mainboard/purism/librem13v2/Kconfig index 2b3c0642ea..4de48a98af 100644 --- a/src/mainboard/purism/librem13v2/Kconfig +++ b/src/mainboard/purism/librem13v2/Kconfig @@ -46,4 +46,13 @@ config VGA_BIOS_ID string default "8086,1916" +config DIMM_MAX + int + default 1 + +config DIMM_SPD_SIZE + int + default 512 + + endif diff --git a/src/mainboard/purism/librem13v2/romstage.c b/src/mainboard/purism/librem13v2/romstage.c index da1c4c3743..bd5520a7c4 100644 --- a/src/mainboard/purism/librem13v2/romstage.c +++ b/src/mainboard/purism/librem13v2/romstage.c @@ -16,10 +16,12 @@ */ #include <string.h> +#include <assert.h> #include <arch/acpi.h> #include <soc/pei_data.h> #include <soc/pei_wrapper.h> #include <soc/romstage.h> +#include <spd_bin.h> void mainboard_romstage_entry(struct romstage_params *params) { @@ -28,3 +30,35 @@ void mainboard_romstage_entry(struct romstage_params *params) /* Initliaze memory */ romstage_common(params); } + +void mainboard_memory_init_params(struct romstage_params *params, + MEMORY_INIT_UPD *memory_params) +{ + struct spd_block blk = { + .addr_map = { 0xa0 }, + }; + + memory_params->DqPinsInterleaved = 1; + get_spd_smbus(&blk); + dump_spd_info(&blk); + memory_params->MemorySpdDataLen = blk.len; + assert(blk.spd_array[0][0] != 0); + memory_params->MemorySpdPtr00 = (uintptr_t) blk.spd_array[0]; + memory_params->MemorySpdPtr01 = 0; + memory_params->MemorySpdPtr10 = 0; + memory_params->MemorySpdPtr11 = 0; + + memcpy(memory_params->DqByteMapCh0, params->pei_data->dq_map[0], + sizeof(params->pei_data->dq_map[0])); + memcpy(memory_params->DqByteMapCh1, params->pei_data->dq_map[1], + sizeof(params->pei_data->dq_map[1])); + memcpy(memory_params->DqsMapCpu2DramCh0, params->pei_data->dqs_map[0], + sizeof(params->pei_data->dqs_map[0])); + memcpy(memory_params->DqsMapCpu2DramCh1, params->pei_data->dqs_map[1], + sizeof(params->pei_data->dqs_map[1])); + memcpy(memory_params->RcompResistor, params->pei_data->RcompResistor, + sizeof(params->pei_data->RcompResistor)); + memcpy(memory_params->RcompTarget, params->pei_data->RcompTarget, + sizeof(params->pei_data->RcompTarget)); + +} |