| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <fsp/api.h> |
| #include <soc/gpio.h> |
| #include <soc/pm.h> |
| #include <soc/romstage.h> |
| #include "spd/spd.h" |
| #include <spd_bin.h> |
| |
| void mainboard_memory_init_params(FSPM_UPD *mupd) |
| { |
| FSP_M_CONFIG *mem_cfg = &mupd->FspmConfig; |
| |
| struct spd_block blk = { |
| .addr_map = { 0x50, 0x52, }, |
| }; |
| |
| get_spd_smbus(&blk); |
| dump_spd_info(&blk); |
| printk(BIOS_SPEW, "spd block length: 0x%08x\n", blk.len); |
| |
| mem_cfg->MemorySpdPtr00 = (UINT32) blk.spd_array[0]; |
| mem_cfg->MemorySpdPtr10 = (UINT32) blk.spd_array[1]; |
| printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_0_0\n", mem_cfg->MemorySpdPtr00); |
| printk(BIOS_SPEW, "0x%08x: SpdDataBuffer_1_0\n", mem_cfg->MemorySpdPtr10); |
| |
| /* |
| * Configure the DQ/DQS settings if required. In general the settings |
| * should be set in the FSP flash image and should not need to be |
| * changed. |
| */ |
| mainboard_fill_dq_map_data(&mem_cfg->DqByteMapCh0, &mem_cfg->DqByteMapCh1); |
| mainboard_fill_dqs_map_data(&mem_cfg->DqsMapCpu2DramCh0, &mem_cfg->DqsMapCpu2DramCh1); |
| mainboard_fill_rcomp_res_data(&mem_cfg->RcompResistor); |
| mainboard_fill_rcomp_strength_data(&mem_cfg->RcompTarget); |
| |
| /* update spd length*/ |
| mem_cfg->MemorySpdDataLen = blk.len; |
| mem_cfg->DqPinsInterleaved = TRUE; |
| } |