EFIAPI
get_first_guid_hob(
CONST EFI_GUID * guid
)
{
return get_next_guid_hob(guid, get_hob_list());
}
int fill_lb_framebuffer(struct lb_framebuffer *framebuffer)
{
VOID *hob_list_ptr;
hob_list_ptr = get_hob_list();
const EFI_GUID vbt_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID;
u32 *vbt_hob;
EFI_PEI_GRAPHICS_INFO_HOB *vbt_gop;
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");
return -1;
}
printk(BIOS_DEBUG, "FSP_DEBUG: Graphics Data HOB present\n");
vbt_gop = GET_GUID_HOB_DATA(vbt_hob);
framebuffer->physical_address = vbt_gop->FrameBufferBase;
framebuffer->x_resolution = vbt_gop->GraphicsMode.HorizontalResolution;
framebuffer->y_resolution = vbt_gop->GraphicsMode.VerticalResolution;
framebuffer->bytes_per_line = vbt_gop->GraphicsMode.PixelsPerScanLine
* 4;
framebuffer->bits_per_pixel = 32;
framebuffer->red_mask_pos = 16;
framebuffer->red_mask_size = 8;
framebuffer->green_mask_pos = 8;
framebuffer->green_mask_size = 8;
framebuffer->blue_mask_pos = 0;
framebuffer->blue_mask_size = 8;
framebuffer->reserved_mask_pos = 24;
framebuffer->reserved_mask_size = 8;
return 0;
}
EFIAPI
get_first_hob(
UINT16 type
)
{
VOID *hob_list;
hob_list = get_hob_list();
return get_next_hob(type, hob_list);
}
static void find_fsp_hob_update_mrc(void *unused)
{
void *hob_list_ptr;
/* 0x0000: Print all types */
hob_list_ptr = get_hob_list();
#if IS_ENABLED(CONFIG_DISPLAY_HOBS)
print_hob_type_structure(0x000, hob_list_ptr);
#endif
#if IS_ENABLED(CONFIG_ENABLE_MRC_CACHE)
if (save_mrc_data(hob_list_ptr))
update_mrc_cache(NULL);
else
printk(BIOS_DEBUG, "Not updating MRC data in flash.\n");
#endif
}
static void display_hob_info(FSP_INFO_HEADER *fsp_info_header)
{
const EFI_GUID graphics_info_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID;
int missing_hob = 0;
void *hob_list_ptr = get_hob_list();
if (!IS_ENABLED(CONFIG_DISPLAY_HOBS))
return;
/* Verify the HOBs */
if (hob_list_ptr == NULL) {
printk(BIOS_INFO, "ERROR - HOB pointer is NULL!\n");
return;
}
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)) {
printk(BIOS_INFO, "7.5: EFI_PEI_GRAPHICS_INFO_HOB missing!\n");
missing_hob = 1;
}
if (missing_hob)
printk(BIOS_INFO,
"ERROR - Missing one or more required FSP HOBs!\n");
}
/*
* Returns the first instance of the matched GUID HOB among the whole HOB list.
*/
void *get_first_guid_hob(const EFI_GUID *guid)
{
return get_next_guid_hob(guid, get_hob_list());
}
/* Returns the first instance of a HOB type among the whole HOB list. */
void *get_first_hob(uint16_t type)
{
return get_next_hob(type, get_hob_list());
}
static void fsp_run_silicon_init(int is_s3_wakeup)
{
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;
/* Find the FSP image */
fsp_info_header = fsp_get_fih();
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, "0x%p: VPD Data\n", vpd_ptr);
upd_ptr = (UPD_DATA_REGION *)(vpd_ptr->PcdUpdRegionOffset +
fsp_info_header->ImageBase);
printk(BIOS_DEBUG, "0x%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 (IS_ENABLED(CONFIG_GOP_SUPPORT))
load_vbt(is_s3_wakeup, &silicon_init_params);
mainboard_silicon_init_params(&silicon_init_params);
/* Display the UPD data */
if (IS_ENABLED(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(0x%p) at 0x%p\n",
&silicon_init_params, 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);
#if IS_ENABLED(CONFIG_DISPLAY_HOBS)
/* Verify the HOBs */
const EFI_GUID graphics_info_guid = EFI_PEI_GRAPHICS_INFO_HOB_GUID;
void *hob_list_ptr = get_hob_list();
int missing_hob = 0;
if (hob_list_ptr == NULL)
die("ERROR - HOB pointer is NULL!\n");
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)) {
printk(BIOS_ERR, "7.5: EFI_PEI_GRAPHICS_INFO_HOB missing!\n");
missing_hob = 1;
}
if (missing_hob)
die("ERROR - Missing one or more required FSP HOBs!\n");
#endif
soc_after_silicon_init();
}
