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| author | Heyi Guo <heyi.guo@linaro.org> | 2018-01-12 16:12:50 +0800 |
|---|---|---|
| committer | Leif Lindholm <leif.lindholm@linaro.org> | 2018-02-07 15:37:14 +0000 |
| commit | ff11b46920c049bab80c0669a27e8edb4e21fa20 (patch) | |
| tree | 643160276200c4c1a025df43fee298087216c263 /Platform/Hisilicon/D05/Drivers/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c | |
| parent | 251a388105ef86136e443e2c95bc809861c0ff9f (diff) | |
| download | edk2-platforms-ff11b46920c049bab80c0669a27e8edb4e21fa20.tar.xz | |
Hisilicon D03/D05: Add capsule upgrade support
This module support updating the boot CPU firmware only.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jason Zhang <zhangjinsong2@huawei.com>
Signed-off-by: Ming Huang <huangming23@huawei.com>
Signed-off-by: Heyi Guo <heyi.guo@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
Diffstat (limited to 'Platform/Hisilicon/D05/Drivers/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c')
| -rw-r--r-- | Platform/Hisilicon/D05/Drivers/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/Platform/Hisilicon/D05/Drivers/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c b/Platform/Hisilicon/D05/Drivers/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c new file mode 100644 index 0000000000..27c0a718f8 --- /dev/null +++ b/Platform/Hisilicon/D05/Drivers/SystemFirmwareDescriptor/SystemFirmwareDescriptorPei.c @@ -0,0 +1,70 @@ +/** @file
+ System Firmware descriptor producer.
+
+ Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+ Copyright (c) 2018, Linaro Limited. All rights reserved.
+ Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <PiPei.h>
+#include <Guid/EdkiiSystemFmpCapsule.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Protocol/FirmwareManagement.h>
+
+/**
+ Entrypoint for SystemFirmwareDescriptor PEIM.
+
+ @param[in] FileHandle Handle of the file being invoked.
+ @param[in] PeiServices Describes the list of possible PEI Services.
+
+ @retval EFI_SUCCESS PPI successfully installed.
+**/
+EFI_STATUS
+EFIAPI
+SystemFirmwareDescriptorPeimEntry (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+ EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR *Descriptor;
+ UINTN Size;
+ UINTN Index;
+ UINT32 AuthenticationStatus;
+
+ //
+ // Search RAW section.
+ //
+
+ Index = 0;
+ while (TRUE) {
+ Status = PeiServicesFfsFindSectionData3 (EFI_SECTION_RAW, Index, FileHandle, (VOID **)&Descriptor, &AuthenticationStatus);
+ if (EFI_ERROR (Status)) {
+ // Should not happen, must something wrong in FDF.
+ DEBUG ((DEBUG_ERROR, "Not found SystemFirmwareDescriptor in fdf !\n"));
+ return EFI_NOT_FOUND;
+ }
+ if (Descriptor->Signature == EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR_SIGNATURE) {
+ break;
+ }
+ Index++;
+ }
+
+ DEBUG ((DEBUG_INFO, "EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR size - 0x%x\n", Descriptor->Length));
+
+ Size = Descriptor->Length;
+ PcdSetPtrS (PcdEdkiiSystemFirmwareImageDescriptor, &Size, Descriptor);
+
+ return EFI_SUCCESS;
+}
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