From 33d9c4ad7e9e8048e90858edd8e0212e23a0ac8e Mon Sep 17 00:00:00 2001 From: Subrata Banik Date: Tue, 26 May 2020 18:26:54 +0530 Subject: drivers/intel/fsp2_0: Add FSP 2.2 specific support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit • 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41728 Reviewed-by: Srinidhi N Kaushik Tested-by: build bot (Jenkins) --- src/drivers/intel/fsp2_0/include/fsp/api.h | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/drivers/intel/fsp2_0/include/fsp/api.h') diff --git a/src/drivers/intel/fsp2_0/include/fsp/api.h b/src/drivers/intel/fsp2_0/include/fsp/api.h index c6c9179867..d2c556f916 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/api.h +++ b/src/drivers/intel/fsp2_0/include/fsp/api.h @@ -47,7 +47,10 @@ void fsps_load(bool s3wake); /* Callbacks for updating stage-specific parameters */ void platform_fsp_memory_init_params_cb(FSPM_UPD *mupd, uint32_t version); void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd); - +/* Callbacks for SoC/Mainboard specific overrides */ +void platform_fsp_multi_phase_init_cb(uint32_t phase_index); +/* Check if SoC sets EnableMultiPhaseSiliconInit UPD */ +int soc_fsp_multi_phase_init_is_enable(void); /* * The following functions are used when FSP_PLATFORM_MEMORY_SETTINGS_VERSION * is employed allowing the mainboard and SoC to supply their own version -- cgit v1.2.3