EmbeddedPkg/AndroidFastbootPlatform.h: Introduced Fastboot Platform Protocol

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15311 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 146 insertions, 0 deletions

diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec
index a09b6d24d7..7524db5e0c 100644
--- a/EmbeddedPkg/EmbeddedPkg.dec
+++ b/EmbeddedPkg/EmbeddedPkg.dec
@@ -59,6 +59,7 @@
   gPeCoffLoaderProtocolGuid =  { 0xB323179B, 0x97FB, 0x477E, { 0xB0, 0xFE, 0xD8, 0x85, 0x91, 0xFA, 0x11, 0xAB } }

   gEfiMmcHostProtocolGuid              = { 0x3e591c00, 0x9e4a, 0x11df, {0x92, 0x44, 0x00, 0x02, 0xA5, 0xD5, 0xC5, 0x1B }}

   gAndroidFastbootTransportProtocolGuid = { 0x74bd9fe0, 0x8902, 0x11e3, {0xb9, 0xd3, 0xf7, 0x22, 0x38, 0xfc, 0x9a, 0x31}}

+  gAndroidFastbootPlatformProtocolGuid =  { 0x524685a0, 0x89a0, 0x11e3, {0x9d, 0x4d, 0xbf, 0xa9, 0xf6, 0xa4, 0x03, 0x08}}

 

 [PcdsFeatureFlag.common]

   gEmbeddedTokenSpaceGuid.PcdEmbeddedMacBoot|FALSE|BOOLEAN|0x00000001

diff --git a/EmbeddedPkg/Include/Protocol/AndroidFastbootPlatform.h b/EmbeddedPkg/Include/Protocol/AndroidFastbootPlatform.h
new file mode 100644
index 0000000000..a9b4aac482
--- /dev/null
+++ b/EmbeddedPkg/Include/Protocol/AndroidFastbootPlatform.h
@@ -0,0 +1,145 @@
+/** @file

+

+  Copyright (c) 2014, ARM Ltd. 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 __ANDROID_FASTBOOT_PLATFORM_H__

+#define __ANDROID_FASTBOOT_PLATFORM_H__

+

+extern EFI_GUID gAndroidFastbootPlatformProtocolGuid;

+

+/*

+  Protocol for platform-specific operations initiated by Android Fastboot.

+

+  Based on Fastboot Protocol version 0.4. See

+  system/core/fastboot/fastboot_protocol.txt in the AOSP source tree for more

+  info.

+

+  Doesn't support image verification.

+*/

+

+/*

+  Do any initialisation that needs to be done in order to be able to respond to

+  commands.

+

+  @retval EFI_SUCCESS   Initialised successfully.

+  @retval !EFI_SUCCESS  Error in initialisation.

+*/

+typedef

+EFI_STATUS

+(*FASTBOOT_PLATFORM_INIT) (

+  VOID

+  );

+

+/*

+  To be called when Fastboot is finished and we aren't rebooting or booting an

+  image. Undo initialisation, free resrouces.

+*/

+typedef

+VOID

+(*FASTBOOT_PLATFORM_UN_INIT) (

+  VOID

+  );

+

+/*

+  Flash the partition named (according to a platform-specific scheme)

+  PartitionName, with the image pointed to by Buffer, whose size is BufferSize.

+

+  @param[in] PartitionName  Null-terminated name of partition to write.

+  @param[in] BufferSize     Size of Buffer in byets.

+  @param[in] Buffer         Data to write to partition.

+

+  @retval EFI_NOT_FOUND     No such partition.

+  @retval EFI_DEVICE_ERROR  Flashing failed.

+*/

+typedef

+EFI_STATUS

+(*FASTBOOT_PLATFORM_FLASH) (

+  IN CHAR8   *PartitionName,

+  IN UINTN    BufferSize,

+  IN VOID    *Buffer

+  );

+

+/*

+  Erase the partition named PartitionName.

+

+  @param[in] PartitionName  Null-terminated name of partition to erase.

+

+  @retval EFI_NOT_FOUND     No such partition.

+  @retval EFI_DEVICE_ERROR  Erasing failed.

+*/

+typedef

+EFI_STATUS

+(*FASTBOOT_PLATFORM_ERASE) (

+  IN CHAR8   *PartitionName

+  );

+

+/*

+  If the variable referred to by Name exists, copy it (as a null-terminated

+  string) into Value. If it doesn't exist, put the Empty string in Value.

+

+  Variable names and values may not be larger than 60 bytes, excluding the

+  terminal null character. This is a limitation of the Fastboot protocol.

+

+  The Fastboot application will handle platform-nonspecific variables

+  (Currently "version" is the only one of these.)

+

+  @param[in]  Name   Null-terminated name of Fastboot variable to retrieve.

+  @param[out] Value  Caller-allocated buffer for null-terminated value of

+                     variable.

+

+  @retval EFI_SUCCESS       The variable was retrieved, or it doesn't exist.

+  @retval EFI_DEVICE_ERROR  There was an error looking up the variable. This

+                            does _not_ include the variable not existing.

+*/

+typedef

+EFI_STATUS

+(*FASTBOOT_PLATFORM_GETVAR) (

+  IN  CHAR8   *Name,

+  OUT CHAR8   *Value

+  );

+

+/*

+  React to an OEM-specific command.

+

+  Future versions of this function might want to allow the platform to do some

+  extra communication with the host. A way to do this would be to add a function

+  to the FASTBOOT_TRANSPORT_PROTOCOL that allows the implementation of

+  DoOemCommand to replace the ReceiveEvent with its own, and to restore the old

+  one when it's finished.

+

+  However at the moment although the specification allows it, the AOSP fastboot

+  host application doesn't handle receiving any data from the client, and it

+  doesn't support a data phase for OEM commands.

+

+  @param[in] Command    Null-terminated command string.

+

+  @retval EFI_SUCCESS       The command executed successfully.

+  @retval EFI_NOT_FOUND     The command wasn't recognised.

+  @retval EFI_DEVICE_ERROR  There was an error executing the command.

+*/

+typedef

+EFI_STATUS

+(*FASTBOOT_PLATFORM_OEM_COMMAND) (

+  IN  CHAR8   *Command

+  );

+

+typedef struct _FASTBOOT_PLATFORM_PROTOCOL {

+  FASTBOOT_PLATFORM_INIT          Init;

+  FASTBOOT_PLATFORM_UN_INIT       UnInit;

+  FASTBOOT_PLATFORM_FLASH         FlashPartition;

+  FASTBOOT_PLATFORM_ERASE         ErasePartition;

+  FASTBOOT_PLATFORM_GETVAR        GetVar;

+  FASTBOOT_PLATFORM_OEM_COMMAND   DoOemCommand;

+} FASTBOOT_PLATFORM_PROTOCOL;

+

+#endif