soc/intel/xeon_sp: Enable FSP_ERROR_INFO_HOB handling

After calling FSP MemoryInit API, if there is an error, some FSPs
(such as SPR-SP FSP) is capable of generating FSP_ERROR_INFO_HOB.
Check existence of such a HOB and handle it accordingly.

Change-Id: Icb5c31daa223ba6b06ba1b2de4f8808e0b27899e
Signed-off-by: Tim Chu <Tim.Chu@quantatw.com>
Signed-off-by: Johnny Lin <johnny_lin@wiwynn.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72505
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Lean Sheng Tan <sheng.tan@9elements.com>

src/soc/intel/xeon_sp/include/soc/romstage.h

@@ -10,5 +10,6 @@ void mainboard_memory_init_params(FSPM_UPD * mupd);
 void mainboard_rtc_failed(void);
 void save_dimm_info(void);
 void mainboard_ewl_check(void);
+void mainboard_fsp_error_handle(void);
 
 #endif /* _SOC_ROMSTAGE_H_ */

src/soc/intel/xeon_sp/romstage.c

@@ -17,6 +17,13 @@ void mainboard_romstage_entry(void)
 	printk(BIOS_DEBUG, "coreboot fsp_memory_init finished...\n");
 	mainboard_ewl_check();
 
+	if (CONFIG(ENABLE_FSP_ERROR_INFO)) {
+		if (fsp_display_error_info()) {
+			mainboard_fsp_error_handle();
+			die("ERROR: FSP reported an error(s) after running!");
+		}
+	}
+
 	unlock_pam_regions();
 
 	save_dimm_info();
@@ -33,3 +40,6 @@ __weak void mainboard_rtc_failed(void)
 }
 __weak void save_dimm_info(void) { }
 __weak void mainboard_ewl_check(void) { }
+
+/* mainboard can override this function for their own handling, such as writing a BMC SEL. */
+__weak void mainboard_fsp_error_handle(void) { }

src/soc/intel/xeon_sp/spr/include/soc/soc_util.h

@@ -29,8 +29,4 @@ const EWL_PRIVATE_DATA *get_ewl_hob(void);
 uint32_t get_ubox_busno(uint32_t socket, uint8_t offset);
 uint32_t get_socket_ubox_busno(uint32_t socket);
 
-void check_fsp_error(void);
-
-void mainboard_fsp_error_handle(void);
-
 #endif /* _SOC_UTIL_H_ */

src/soc/intel/xeon_sp/spr/romstage.c

@@ -312,8 +312,3 @@ void save_dimm_info(void)
 	mem_info->dimm_cnt = index; /* Number of DIMM slots found */
 	printk(BIOS_DEBUG, "%d Installed DIMMs found\n", dimm_num);
 }
-
-void fsp_check_for_error(void)
-{
-	check_fsp_error();
-}

src/soc/intel/xeon_sp/spr/soc_util.c

@@ -153,20 +153,6 @@ uint32_t get_socket_ubox_busno(uint32_t socket)
 	return get_ubox_busno(socket, UNCORE_BUS_1);
 }
 
-/* mainboard can override this function for their own handling, such as write a BMC SEL. */
-void __weak mainboard_fsp_error_handle(void)
-{
-	die("ERROR: FSP reported an error(s) after running!");
-}
-
-void check_fsp_error(void)
-{
-	bool fsp_found_error = fsp_find_error_info();
-
-	if (fsp_found_error)
-		mainboard_fsp_error_handle();
-}
-
 void bios_done_msr(void *unused)
 {
 	msr_t msr = rdmsr(MSR_BIOS_DONE);