static void soc_init(void *data)
{
struct global_nvs_t *gnvs;
/* Save VBT info and mapping */
if (locate_vbt(&vbt_rdev) != CB_ERR)
vbt = rdev_mmap_full(&vbt_rdev);
/* Snapshot the current GPIO IRQ polarities. FSP is setting a
* default policy that doesn't honor boards' requirements. */
itss_snapshot_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
fsp_silicon_init();
/* Restore GPIO IRQ polarities back to previous settings. */
itss_restore_irq_polarities(GPIO_IRQ_START, GPIO_IRQ_END);
/* override 'enabled' setting in device tree if needed */
pcie_override_devicetree_after_silicon_init();
/*
* Keep the P2SB device visible so it and the other devices are
* visible in coreboot for driver support and PCI resource allocation.
* There is a UPD setting for this, but it's more consistent to use
* hide and unhide symmetrically.
*/
p2sb_unhide();
/* Allocate ACPI NVS in CBMEM */
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(*gnvs));
}
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);
display_hob_info(fsp_info_header);
soc_after_silicon_init();
}
static void soc_init(void *data)
{
struct range_entry range;
struct global_nvs_t *gnvs;
/* TODO: tigten this resource range */
/* TODO: fix for S3 resume, as this would corrupt OS memory */
range_entry_init(&range, 0x200000, 4ULL*GiB, 0);
fsp_silicon_init(&range);
/* Allocate ACPI NVS in CBMEM */
gnvs = cbmem_add(CBMEM_ID_ACPI_GNVS, sizeof(*gnvs));
}
static void chip_init(void *chip_info)
{
/* Validate the temperature settings */
ASSERT(PLATFORM_CATASTROPHIC_TRIP_CELSIUS <= 255);
ASSERT(PLATFORM_CATASTROPHIC_TRIP_CELSIUS
> PLATFORM_CATASTROPHIC_CLEAR_CELSIUS);
/* Set the temperature settings */
reg_script_run(thermal_init_script);
/* Verify that the thermal configuration is locked */
ASSERT((reg_rmu_temp_read(QUARK_NC_RMU_REG_CONFIG)
& (TS_LOCK_THRM_CTRL_REGS_ENABLE
| TS_LOCK_AUX_TRIP_PT_REGS_ENABLE))
== (TS_LOCK_THRM_CTRL_REGS_ENABLE
| TS_LOCK_AUX_TRIP_PT_REGS_ENABLE));
/* Perform silicon specific init. */
fsp_silicon_init();
}
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();
}
