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authorSubrata Banik <subrata.banik@intel.com>2020-05-26 18:26:54 +0530
committerDuncan Laurie <dlaurie@chromium.org>2020-06-14 17:48:31 +0000
commit33d9c4ad7e9e8048e90858edd8e0212e23a0ac8e (patch)
treed0c401d3d2c099bf1a307547bc53dfafa3b686c2 /src/drivers/intel/fsp2_0/include/fsp/info_header.h
parentf7841d03e2580c666f544e7bb625b1df0ed298a4 (diff)
drivers/intel/fsp2_0: Add FSP 2.2 specific support
• Based on FSP EAS v2.1 – Backward compatibility is retained. • Add multi-phase silicon initialization to increase the modularity of the FspSiliconInit() API. • Add FspMultiPhaseSiInit() API • FSP_INFO_HEADER changes o Added FspMultiPhaseSiInitEntryOffset • Add FSPS_ARCH_UPD o Added EnableMultiPhaseSiliconInit, bootloaders designed for FSP 2.0/2.1 can disable the FspMultiPhaseSiInit() API and continue to use FspSiliconInit() without change. FSP 2.2 Specification: https://www.intel.com/content/www/us/en/intelligent-systems/intel-firmware-support-package/intel-fsp-overview.html Change-Id: If7177a267f3a9b4cbb60a639f1c737b9a3341913 Signed-off-by: Subrata Banik <subrata.banik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/41728 Reviewed-by: Srinidhi N Kaushik <srinidhi.n.kaushik@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/drivers/intel/fsp2_0/include/fsp/info_header.h')
-rw-r--r--src/drivers/intel/fsp2_0/include/fsp/info_header.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/drivers/intel/fsp2_0/include/fsp/info_header.h b/src/drivers/intel/fsp2_0/include/fsp/info_header.h
index 7755d2a2f9..f237a378f1 100644
--- a/src/drivers/intel/fsp2_0/include/fsp/info_header.h
+++ b/src/drivers/intel/fsp2_0/include/fsp/info_header.h
@@ -6,7 +6,11 @@
#include <types.h>
#define FSP_HDR_OFFSET 0x94
+#if CONFIG(PLATFORM_USES_FSP2_2)
+#define FSP_HDR_LEN 0x4c
+#else
#define FSP_HDR_LEN 0x48
+#endif
#define FSP_HDR_SIGNATURE "FSPH"
#define FSP_HDR_ATTRIB_FSPT 1
#define FSP_HDR_ATTRIB_FSPM 2
@@ -26,6 +30,7 @@ struct fsp_header {
size_t notify_phase_entry_offset;
size_t memory_init_entry_offset;
size_t silicon_init_entry_offset;
+ size_t multi_phase_si_init_entry_offset;
char image_id[sizeof(uint64_t) + 1];
uint8_t revision;
};