[edk2-devel] [Patch 13/16] Vlv2TbltDevicePkg/Capsule: Do not clear UEFI varstore

[Sun, Zailiang]

Reviewed-by: Zailiang Sun <zailiang.sun at intel.com>

> -----Original Message-----
> From: Kinney, Michael D
> Sent: Thursday, May 9, 2019 12:31 PM
> To: devel at edk2.groups.io
> Cc: Sun, Zailiang <zailiang.sun at intel.com>; Qian, Yi <yi.qian at intel.com>
> Subject: [Patch 13/16] Vlv2TbltDevicePkg/Capsule: Do not clear UEFI varstore
> 
> Preserve the UEFI Variable store when a capsule update is performed.  UEFI
> Variables are used to store firmware version information for the sample
> devices (Red, Green, Blue).
> 
> Cc: Zailiang Sun <zailiang.sun at intel.com>
> Cc: Yi Qian <yi.qian at intel.com>
> Signed-off-by: Michael D Kinney <michael.d.kinney at intel.com>
> ---
>  .../Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.c    | 7 +++----
>  1 file changed, 3 insertions(+), 4 deletions(-)
> 
> diff --git
> a/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.
> c
> b/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.
> c
> index 3d5649164b..a863d69381 100644
> ---
> a/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.
> c
> +++
> b/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLi
> +++ b.c
> @@ -1,8 +1,8 @@
>  /**
> 
> -Copyright (c) 2016, Microsoft Corporation
> +Copyright (c) 2016, Microsoft Corporation.  All rights reserved.
> +Copyright (c) 2019, Intel Corporation.  All rights reserved.
> 
> -All rights reserved.
>  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
>  **/
> @@ -36,8 +36,7 @@ UPDATE_CONFIG_DATA mUpdateConfigData[] = {
>    { PlatformFirmwareTypeSystemFirmware,
> FlashAddressTypeRelativeAddress, 0x000C0000, 0x00050000, 0x000C0000 },
>    { PlatformFirmwareTypeSystemFirmware,
> FlashAddressTypeRelativeAddress, 0x00110000, 0x00210000, 0x00110000 },
>    { PlatformFirmwareTypeSystemFirmware,
> FlashAddressTypeRelativeAddress, 0x00320000, 0x00070000, 0x00320000 },
> -  { PlatformFirmwareTypeSystemFirmware,
> FlashAddressTypeRelativeAddress, 0x00390000, 0x00070000, 0x00390000 },
> -  { PlatformFirmwareTypeNvRam,          FlashAddressTypeRelativeAddress,
> 0x00040000, 0x00080000, 0x00040000 }
> +  { PlatformFirmwareTypeSystemFirmware,
> + FlashAddressTypeRelativeAddress, 0x00390000, 0x00070000, 0x00390000 }
>  };
> 
>  /**
> --
> 2.21.0.windows.1


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