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/util.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/drivers/intel/fsp2_0/include/fsp/util.h') diff --git a/src/drivers/intel/fsp2_0/include/fsp/util.h b/src/drivers/intel/fsp2_0/include/fsp/util.h index 29c393b09c..ad6a4b5260 100644 --- a/src/drivers/intel/fsp2_0/include/fsp/util.h +++ b/src/drivers/intel/fsp2_0/include/fsp/util.h @@ -21,6 +21,17 @@ struct fsp_notify_params { enum fsp_notify_phase phase; }; +enum fsp_multi_phase_action { + GET_NUMBER_OF_PHASES = 0, + EXECUTE_PHASE = 1 +}; + +struct fsp_multi_phase_params { + enum fsp_multi_phase_action multi_phase_action; + uint32_t phase_index; + void *multi_phase_param_ptr; +}; + struct hob_resource { uint8_t owner_guid[16]; uint32_t type; @@ -115,6 +126,7 @@ typedef asmlinkage uint32_t (*temp_ram_exit_fn)(void *param); typedef asmlinkage uint32_t (*fsp_memory_init_fn) (void *raminit_upd, void **hob_list); typedef asmlinkage uint32_t (*fsp_silicon_init_fn)(void *silicon_upd); +typedef asmlinkage uint32_t (*fsp_multi_phase_si_init_fn)(struct fsp_multi_phase_params *); typedef asmlinkage uint32_t (*fsp_notify_fn)(struct fsp_notify_params *); #include -- cgit v1.2.3