This adds an implementation of NorFlashPlatformLib that exposes the two 64 MB NOR flash banks that are provided by QEMU's mach-virt emulation both in 32-bit and 64-bit mode.
Contributed-under: TianoCore Contribution Agreement 1.0 Reviewed-by: Laszlo Ersek <[email protected]> Signed-off-by: Ard Biesheuvel <[email protected]> --- Retained the 'Reviewed-by: Laszlo Ersek <[email protected]>' as the only change is removing a duplicated (so identical) typedef of NOR_FLASH_DESCRIPTION. .../Library/NorFlashQemuLib/NorFlashQemuLib.c | 56 ++++++++++++++++++++++ .../Library/NorFlashQemuLib/NorFlashQemuLib.inf | 35 ++++++++++++++ 2 files changed, 91 insertions(+) create mode 100644 ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c create mode 100644 ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c new file mode 100644 index 000000000000..79040232e843 --- /dev/null +++ b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.c @@ -0,0 +1,56 @@ +/** @file + + Copyright (c) 2014, Linaro 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 _NORFLASHQEMULIB_H_ +#define _NORFLASHQEMULIB_H_ + +#include <ArmPlatform.h> +#include <Library/NorFlashPlatformLib.h> + +EFI_STATUS +NorFlashPlatformInitialization ( + VOID + ) +{ + return EFI_SUCCESS; +} + +NOR_FLASH_DESCRIPTION mNorFlashDevices[] = { + { + QEMU_NOR0_BASE, + QEMU_NOR0_BASE, + QEMU_NOR0_SIZE, + QEMU_NOR_BSIZE, + {0xF9B94AE2, 0x8BA6, 0x409B, {0x9D, 0x56, 0xB9, 0xB4, 0x17, 0xF5, 0x3C, 0xB3}} + }, { + QEMU_NOR1_BASE, + QEMU_NOR1_BASE, + QEMU_NOR1_SIZE, + QEMU_NOR_BSIZE, + {0x8047DB4B, 0x7E9C, 0x4C0C, {0x8E, 0xBC, 0xDF, 0xBB, 0xAA, 0xCA, 0xCE, 0x8F}} + } +}; + +EFI_STATUS +NorFlashPlatformGetDevices ( + OUT NOR_FLASH_DESCRIPTION **NorFlashDescriptions, + OUT UINT32 *Count + ) +{ + *NorFlashDescriptions = mNorFlashDevices; + *Count = sizeof (mNorFlashDevices) / sizeof (mNorFlashDevices[0]); + return EFI_SUCCESS; +} + +#endif /* _NORFLASHPLATFORMLIB_H_ */ diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf new file mode 100644 index 000000000000..bb767d7806a9 --- /dev/null +++ b/ArmPlatformPkg/ArmVirtualizationPkg/Library/NorFlashQemuLib/NorFlashQemuLib.inf @@ -0,0 +1,35 @@ +#/** @file +# +# Component description file for NorFlashQemuLib module +# +# Copyright (c) 2014, Linaro 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. +# +#**/ + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = NorFlashQemuLib + FILE_GUID = 339B7829-4C5F-4EFC-B2DD-5050E530DECE + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + LIBRARY_CLASS = NorFlashPlatformLib + +[Sources.common] + NorFlashQemuLib.c + +[Packages] + MdePkg/MdePkg.dec + ArmPlatformPkg/ArmPlatformPkg.dec + +[LibraryClasses] + BaseLib + DebugLib + IoLib -- 1.8.3.2 ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ edk2-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/edk2-devel
