/* SPDX-License-Identifier: GPL-2.0-only */ #include #include #include #include "gpio.h" #include #include #include "spd/spd.h" #include #include "board_id.h" void mainboard_memory_init_params(FSPM_UPD *mupd) { FSP_M_CONFIG *mem_cfg; mem_cfg = &mupd->FspmConfig; u8 spd_index; if (get_spd_index(&spd_index) < 0) return; printk(BIOS_INFO, "SPD index %d\n", spd_index); 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); if (CONFIG(BOARD_INTEL_KBLRVP3)) { struct region_device spd_rdev; mem_cfg->DqPinsInterleaved = 0; if (get_spd_cbfs_rdev(&spd_rdev, spd_index) < 0) die("spd.bin not found\n"); mem_cfg->MemorySpdDataLen = region_device_sz(&spd_rdev); /* Memory leak is ok since we have memory mapped boot media */ mem_cfg->MemorySpdPtr00 = (uintptr_t)rdev_mmap_full(&spd_rdev); } else { /* CONFIG_BOARD_INTEL_KBLRVP7 and CONFIG_BOARD_INTEL_KBLRVP8 */ struct spd_block blk = { .addr_map = { 0x50, 0x51, 0x52, 0x53, }, }; mem_cfg->DqPinsInterleaved = 1; get_spd_smbus(&blk); mem_cfg->MemorySpdDataLen = blk.len; mem_cfg->MemorySpdPtr00 = (uintptr_t)blk.spd_array[0]; mem_cfg->MemorySpdPtr10 = (uintptr_t)blk.spd_array[2]; switch (get_board_id()) { case BOARD_ID_KBL_RVP8: case BOARD_ID_KBL_RVP11: mem_cfg->MemorySpdPtr01 = (uintptr_t)blk.spd_array[1]; mem_cfg->MemorySpdPtr11 = (uintptr_t)blk.spd_array[3]; mem_cfg->UserBd = BOARD_TYPE_DESKTOP; break; default: break; } } mupd->FspmTestConfig.DmiVc1 = 1; }