hikey: Add UEFI sources for reference
UEFI needs to be built outside Android build system.
Please follow the instructions in README.
The sources correspond to:
https://github.com/96boards/edk2/commit/14eae0c12e71fd33c4c0fc51e4475e8db02566cf
https://github.com/96boards/arm-trusted-firmware/commit/e9b4909dcd75fc4ae7041cfb83d28ab9adb7afdf
https://github.com/96boards/l-loader/commit/6b784ad5c4ab00e2b1c6f53cd5f74054e5d00a78
https://git.linaro.org/uefi/uefi-tools.git/commit/abe618f8ab72034fff1ce46c9c006a2c6bd40a7e
Change-Id: Ieeefdb63e673e0c8e64e0a1f02c7bddc63b2c7fb
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
diff --git a/uefi/linaro-edk2/OvmfPkg/AcpiS3SaveDxe/AcpiS3Save.h b/uefi/linaro-edk2/OvmfPkg/AcpiS3SaveDxe/AcpiS3Save.h
new file mode 100644
index 0000000..65974a3
--- /dev/null
+++ b/uefi/linaro-edk2/OvmfPkg/AcpiS3SaveDxe/AcpiS3Save.h
@@ -0,0 +1,59 @@
+/** @file
+ This is an implementation of the ACPI S3 Save protocol. This is defined in
+ S3 boot path specification 0.9.
+
+Copyright (c) 2006 - 2012, 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.
+
+**/
+
+#ifndef _ACPI_S3_SAVE_H_
+#define _ACPI_S3_SAVE_H_
+
+/**
+ Gets the buffer of legacy memory below 1 MB
+ This function is to get the buffer in legacy memory below 1MB that is required during S3 resume.
+
+ @param This A pointer to the EFI_ACPI_S3_SAVE_PROTOCOL instance.
+ @param Size The returned size of legacy memory below 1 MB.
+
+ @retval EFI_SUCCESS Size is successfully returned.
+ @retval EFI_INVALID_PARAMETER The pointer Size is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+LegacyGetS3MemorySize (
+ IN EFI_ACPI_S3_SAVE_PROTOCOL * This,
+ OUT UINTN * Size
+ );
+
+/**
+ Prepares all information that is needed in the S3 resume boot path.
+
+ Allocate the resources or prepare informations and save in ACPI variable set for S3 resume boot path
+
+ @param This A pointer to the EFI_ACPI_S3_SAVE_PROTOCOL instance.
+ @param LegacyMemoryAddress The base address of legacy memory.
+
+ @retval EFI_NOT_FOUND Some necessary information cannot be found.
+ @retval EFI_SUCCESS All information was saved successfully.
+ @retval EFI_OUT_OF_RESOURCES Resources were insufficient to save all the information.
+ @retval EFI_INVALID_PARAMETER The memory range is not located below 1 MB.
+
+**/
+EFI_STATUS
+EFIAPI
+S3Ready (
+ IN EFI_ACPI_S3_SAVE_PROTOCOL *This,
+ IN VOID *LegacyMemoryAddress
+ );
+#endif