static enum fsp_status do_silicon_init(struct fsp_header *hdr) { struct FSPS_UPD upd, *supd; fsp_silicon_init_fn silicon_init; enum fsp_status status; supd = (struct FSPS_UPD *) (hdr->cfg_region_offset + hdr->image_base); if (supd->FspUpdHeader.Signature != FSPS_UPD_SIGNATURE) { printk(BIOS_ERR, "Invalid FSPS signature\n"); return FSP_INCOMPATIBLE_VERSION; } memcpy(&upd, supd, sizeof(upd)); /* Give SoC/mainboard a chance to populate entries */ platform_fsp_silicon_init_params_cb(&upd); timestamp_add_now(TS_FSP_SILICON_INIT_START); post_code(POST_FSP_SILICON_INIT); silicon_init = (void *) (hdr->image_base + hdr->silicon_init_entry_offset); status = silicon_init(&upd); timestamp_add_now(TS_FSP_SILICON_INIT_END); post_code(POST_FSP_SILICON_INIT); printk(BIOS_DEBUG, "FspSiliconInit returned 0x%08x\n", status); /* Handle any resets requested by FSPS. */ fsp_handle_reset(status); return status; }
static void do_fsp_memory_init(struct fsp_header *hdr, bool s3wake, const struct memranges *memmap) { uint32_t status; fsp_memory_init_fn fsp_raminit; FSPM_UPD fspm_upd, *upd; FSPM_ARCH_UPD *arch_upd; uint32_t fsp_version; post_code(POST_MEM_PREINIT_PREP_START); fsp_version = fsp_memory_settings_version(hdr); upd = (FSPM_UPD *)(hdr->cfg_region_offset + hdr->image_base); if (upd->FspUpdHeader.Signature != FSPM_UPD_SIGNATURE) die("Invalid FSPM signature!\n"); /* Copy the default values from the UPD area */ memcpy(&fspm_upd, upd, sizeof(fspm_upd)); arch_upd = &fspm_upd.FspmArchUpd; /* Reserve enough memory under TOLUD to save CBMEM header */ arch_upd->BootLoaderTolumSize = cbmem_overhead_size(); /* Fill common settings on behalf of chipset. */ if (fsp_fill_common_arch_params(arch_upd, s3wake, fsp_version, memmap) != CB_SUCCESS) die("FSPM_ARCH_UPD not found!\n"); /* Give SoC and mainboard a chance to update the UPD */ platform_fsp_memory_init_params_cb(&fspm_upd, fsp_version); if (CONFIG(MMA)) setup_mma(&fspm_upd.FspmConfig); post_code(POST_MEM_PREINIT_PREP_END); /* Call FspMemoryInit */ fsp_raminit = (void *)(hdr->image_base + hdr->memory_init_entry_offset); fsp_debug_before_memory_init(fsp_raminit, upd, &fspm_upd); post_code(POST_FSP_MEMORY_INIT); timestamp_add_now(TS_FSP_MEMORY_INIT_START); status = fsp_raminit(&fspm_upd, fsp_get_hob_list_ptr()); post_code(POST_FSP_MEMORY_EXIT); timestamp_add_now(TS_FSP_MEMORY_INIT_END); fsp_debug_after_memory_init(status); /* Handle any errors returned by FspMemoryInit */ fsp_handle_reset(status); if (status != FSP_SUCCESS) { printk(BIOS_CRIT, "FspMemoryInit returned 0x%08x\n", status); die("FspMemoryInit returned an error!\n"); } do_fsp_post_memory_init(s3wake, fsp_version); }
static void fsp_notify_dummy(void *arg) { enum fsp_notify_phase ph = (enum fsp_notify_phase) arg; enum fsp_status ret; if ((ret = fsp_notify(ph)) != FSP_SUCCESS) { printk(BIOS_CRIT, "FspNotify failed, ret = %x!\n", ret); fsp_handle_reset(ret); } /* Call END_OF_FIRMWARE Notify after READY_TO_BOOT Notify */ if (ph == READY_TO_BOOT) { fsp_notify_dummy((void *)END_OF_FIRMWARE); /* Hide the P2SB device to align with previous behavior. */ p2sb_hide(); } }
static void do_silicon_init(struct fsp_header *hdr) { FSPS_UPD upd, *supd; fsp_silicon_init_fn silicon_init; uint32_t status; supd = (FSPS_UPD *) (hdr->cfg_region_offset + hdr->image_base); if (supd->FspUpdHeader.Signature != FSPS_UPD_SIGNATURE) die("Invalid FSPS signature\n"); memcpy(&upd, supd, sizeof(upd)); /* Give SoC/mainboard a chance to populate entries */ platform_fsp_silicon_init_params_cb(&upd); /* Call SiliconInit */ silicon_init = (void *) (hdr->image_base + hdr->silicon_init_entry_offset); fsp_debug_before_silicon_init(silicon_init, supd, &upd); timestamp_add_now(TS_FSP_SILICON_INIT_START); post_code(POST_FSP_SILICON_INIT); status = silicon_init(&upd); timestamp_add_now(TS_FSP_SILICON_INIT_END); post_code(POST_FSP_SILICON_EXIT); fsp_debug_after_silicon_init(status); /* Handle any errors returned by FspSiliconInit */ fsp_handle_reset(status); if (status != FSP_SUCCESS) { printk(BIOS_SPEW, "FspSiliconInit returned 0x%08x\n", status); die("FspSiliconINit returned an error!\n"); } }