| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <bootmode.h> |
| #include <bootsplash.h> |
| #include <acpi/acpi.h> |
| #include <console/console.h> |
| #include <fsp/ramstage.h> |
| #include <fsp/util.h> |
| #include <framebuffer_info.h> |
| #include <lib.h> |
| #include <stage_cache.h> |
| #include <string.h> |
| #include <timestamp.h> |
| #include <cbmem.h> |
| |
| /* SOC initialization after FSP silicon init */ |
| __weak void soc_after_silicon_init(void) |
| { |
| } |
| |
| static void display_hob_info(FSP_INFO_HEADER *fsp_info_header) |
| { |
| const EFI_GUID graphics_info_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID; |
| void *hob_list_ptr = get_hob_list(); |
| |
| /* Verify the HOBs */ |
| if (hob_list_ptr == NULL) { |
| printk(BIOS_ERR, "ERROR - HOB pointer is NULL!\n"); |
| return; |
| } |
| |
| if (CONFIG(DISPLAY_HOBS)) |
| print_hob_type_structure(0, hob_list_ptr); |
| |
| /* |
| * Verify that FSP is generating the required HOBs: |
| * 7.1: FSP_BOOTLOADER_TEMP_MEMORY_HOB only produced for FSP 1.0 |
| * 7.2: FSP_RESERVED_MEMORY_RESOURCE_HOB verified by raminit |
| * 7.3: FSP_NON_VOLATILE_STORAGE_HOB verified by raminit |
| * 7.4: FSP_BOOTLOADER_TOLUM_HOB verified by raminit |
| * 7.5: EFI_PEI_GRAPHICS_INFO_HOB verified below, |
| * if the ImageAttribute bit is set |
| * FSP_SMBIOS_MEMORY_INFO HOB verified by raminit |
| */ |
| if ((fsp_info_header->ImageAttribute & GRAPHICS_SUPPORT_BIT) && |
| !get_next_guid_hob(&graphics_info_guid, hob_list_ptr) && |
| CONFIG(DISPLAY_HOBS)) { |
| printk(BIOS_ERR, "7.5: EFI_PEI_GRAPHICS_INFO_HOB missing!\n"); |
| printk(BIOS_ERR, |
| "ERROR - Missing one or more required FSP HOBs!\n"); |
| } |
| } |
| |
| static void fsp_run_silicon_init(FSP_INFO_HEADER *fsp_info_header) |
| { |
| FSP_SILICON_INIT fsp_silicon_init; |
| SILICON_INIT_UPD *original_params; |
| SILICON_INIT_UPD silicon_init_params; |
| EFI_STATUS status; |
| UPD_DATA_REGION *upd_ptr; |
| VPD_DATA_REGION *vpd_ptr; |
| |
| /* Display the FSP header */ |
| if (fsp_info_header == NULL) { |
| printk(BIOS_ERR, "FSP_INFO_HEADER not set!\n"); |
| return; |
| } |
| print_fsp_info(fsp_info_header); |
| |
| /* Initialize the UPD values */ |
| vpd_ptr = (VPD_DATA_REGION *)(fsp_info_header->CfgRegionOffset + |
| fsp_info_header->ImageBase); |
| printk(BIOS_DEBUG, "%p: VPD Data\n", vpd_ptr); |
| upd_ptr = (UPD_DATA_REGION *)(vpd_ptr->PcdUpdRegionOffset + |
| fsp_info_header->ImageBase); |
| printk(BIOS_DEBUG, "%p: UPD Data\n", upd_ptr); |
| original_params = (void *)((u8 *)upd_ptr + |
| upd_ptr->SiliconInitUpdOffset); |
| memcpy(&silicon_init_params, original_params, |
| sizeof(silicon_init_params)); |
| soc_silicon_init_params(&silicon_init_params); |
| |
| /* Locate VBT and pass to FSP GOP */ |
| if (CONFIG(RUN_FSP_GOP)) |
| load_vbt(&silicon_init_params); |
| mainboard_silicon_init_params(&silicon_init_params); |
| |
| if (CONFIG(BMP_LOGO)) |
| bmp_load_logo(&silicon_init_params.PcdLogoPtr, |
| &silicon_init_params.PcdLogoSize); |
| |
| /* Display the UPD data */ |
| if (CONFIG(DISPLAY_UPD_DATA)) |
| soc_display_silicon_init_params(original_params, |
| &silicon_init_params); |
| |
| /* Perform silicon initialization after RAM is configured */ |
| printk(BIOS_DEBUG, "Calling FspSiliconInit\n"); |
| fsp_silicon_init = (FSP_SILICON_INIT)(fsp_info_header->ImageBase |
| + fsp_info_header->FspSiliconInitEntryOffset); |
| timestamp_add_now(TS_FSP_SILICON_INIT_START); |
| printk(BIOS_DEBUG, "Calling FspSiliconInit(%p) at %p\n", |
| &silicon_init_params, fsp_silicon_init); |
| post_code(POST_FSP_SILICON_INIT); |
| status = fsp_silicon_init(&silicon_init_params); |
| timestamp_add_now(TS_FSP_SILICON_INIT_END); |
| printk(BIOS_DEBUG, "FspSiliconInit returned 0x%08x\n", status); |
| |
| /* The logo_entry can be freed up now as it is not required any longer */ |
| if (CONFIG(BMP_LOGO)) |
| bmp_release_logo(); |
| |
| /* Mark graphics init done after SiliconInit if VBT was provided */ |
| #if CONFIG(RUN_FSP_GOP) |
| /* GraphicsConfigPtr doesn't exist in Quark X1000's FSP, so this needs |
| * to be #if'd out instead of using if (). */ |
| if (silicon_init_params.GraphicsConfigPtr) |
| gfx_set_init_done(1); |
| #endif |
| |
| if (CONFIG(RUN_FSP_GOP)) { |
| const EFI_GUID vbt_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID; |
| u32 *vbt_hob; |
| |
| void *hob_list_ptr = get_hob_list(); |
| vbt_hob = get_next_guid_hob(&vbt_guid, hob_list_ptr); |
| if (vbt_hob == NULL) { |
| printk(BIOS_ERR, "FSP_ERR: Graphics Data HOB is not present\n"); |
| } else { |
| EFI_PEI_GRAPHICS_INFO_HOB *gop; |
| |
| printk(BIOS_DEBUG, "FSP_DEBUG: Graphics Data HOB present\n"); |
| gop = GET_GUID_HOB_DATA(vbt_hob); |
| |
| fb_add_framebuffer_info(gop->FrameBufferBase, |
| gop->GraphicsMode.HorizontalResolution, |
| gop->GraphicsMode.VerticalResolution, |
| gop->GraphicsMode.PixelsPerScanLine * 4, |
| 32); |
| } |
| } |
| |
| display_hob_info(fsp_info_header); |
| soc_after_silicon_init(); |
| } |
| |
| static int fsp_find_and_relocate(struct prog *fsp) |
| { |
| if (prog_locate(fsp)) { |
| printk(BIOS_ERR, "ERROR: Couldn't find %s\n", prog_name(fsp)); |
| return -1; |
| } |
| |
| if (fsp_relocate(fsp, prog_rdev(fsp))) { |
| printk(BIOS_ERR, "ERROR: FSP relocation failed.\n"); |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| static void fsp_load(void) |
| { |
| struct prog fsp = PROG_INIT(PROG_REFCODE, "fsp.bin"); |
| |
| if (resume_from_stage_cache()) { |
| stage_cache_load_stage(STAGE_REFCODE, &fsp); |
| } else { |
| fsp_find_and_relocate(&fsp); |
| |
| if (prog_entry(&fsp)) |
| stage_cache_add(STAGE_REFCODE, &fsp); |
| } |
| |
| /* FSP_INFO_HEADER is set as the program entry. */ |
| fsp_update_fih(prog_entry(&fsp)); |
| } |
| |
| void intel_silicon_init(void) |
| { |
| fsp_load(); |
| fsp_run_silicon_init(fsp_get_fih()); |
| } |
| |
| /* Initialize the UPD parameters for SiliconInit */ |
| __weak void mainboard_silicon_init_params( |
| SILICON_INIT_UPD *params) |
| { |
| }; |
| |
| /* Display the UPD parameters for SiliconInit */ |
| __weak void soc_display_silicon_init_params( |
| const SILICON_INIT_UPD *old, SILICON_INIT_UPD *new) |
| { |
| printk(BIOS_SPEW, "UPD values for SiliconInit:\n"); |
| hexdump32(BIOS_SPEW, new, sizeof(*new)); |
| } |
| |
| /* Initialize the UPD parameters for SiliconInit */ |
| __weak void soc_silicon_init_params(SILICON_INIT_UPD *params) |
| { |
| } |