On 12 April 2018 at 20:47, Thomas Abraham <thomas.abra...@arm.com> wrote: > From: Vishwanatha HG <vishwanatha...@arm.com> > > Add a initial NOR flash driver platform wrapper as part of the platform > library. Access to NOR fash 0 is enabled in this initial implementation. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Vishwanatha HG <vishwanatha...@arm.com> > Signed-off-by: Thomas Abraham <thomas.abra...@arm.com> > --- > Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c | 60 > ++++++++++++++++++++++ > .../ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf | 33 ++++++++++++ > 2 files changed, 93 insertions(+) > create mode 100644 Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c > create mode 100644 Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf > > diff --git a/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c > b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c > new file mode 100644 > index 0000000..5d7efea > --- /dev/null > +++ b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlash.c > @@ -0,0 +1,60 @@ > +/** @file > + > + Copyright (c) 2018, ARM Ltd. All rights reserved. > + > + 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 <PiDxe.h> > +#include <Library/DebugLib.h> > +#include <Library/IoLib.h> > +#include <Library/NorFlashPlatformLib.h> > +#include <SgiPlatform.h> > + > +STATIC NOR_FLASH_DESCRIPTION mNorFlashDevices[] = { > + { > + SGI_EXP_SMC_CS0_BASE, > + SGI_EXP_SMC_CS0_BASE, > + SIZE_256KB * 255, > + SIZE_256KB, > + {0xEBF0B9DF, 0x17d0, 0x4812, { 0xA9, 0x59, 0xCF, 0xD7, 0x92, 0xEE, 0x31, > 0x13} } > + }, > + { > + SGI_EXP_SMC_CS0_BASE, > + SGI_EXP_SMC_CS0_BASE + SIZE_256KB * 255, > + SIZE_64KB * 4, > + SIZE_64KB, > + {0x98C111C6, 0xB322, 0x4C33, { 0x95, 0xD5, 0xAF, 0x56, 0xAF, 0x90, 0x18, > 0x6A } } > + }, > +}; > + > +EFI_STATUS > +NorFlashPlatformInitialization ( > + VOID > + ) > +{ > + return EFI_SUCCESS; > +} > + > +EFI_STATUS > +NorFlashPlatformGetDevices ( > + OUT NOR_FLASH_DESCRIPTION **NorFlashDevices, > + OUT UINT32 *Count > + ) > +{ > + if ((NorFlashDevices == NULL) || (Count == NULL)) { > + return EFI_INVALID_PARAMETER; > + } > + > + *NorFlashDevices = mNorFlashDevices; > + *Count = sizeof (mNorFlashDevices) / sizeof (NOR_FLASH_DESCRIPTION);
Please use ARRAY_SIZE() here > + > + return EFI_SUCCESS; > +} > diff --git a/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf > b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf > new file mode 100644 > index 0000000..a860e5c > --- /dev/null > +++ b/Platform/ARM/SgiPkg/Library/NorFlashLib/NorFlashLib.inf > @@ -0,0 +1,33 @@ > +#/** @file > +# > +# Copyright (c) 2018, ARM Ltd. All rights reserved. > + > +# 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 0x0001001A > + BASE_NAME = NorFlashSgiLib > + FILE_GUID = 3f021755-6d74-4065-9ee4-98225267b36e > + MODULE_TYPE = DXE_DRIVER > + VERSION_STRING = 1.0 > + LIBRARY_CLASS = NorFlashPlatformLib > + > +[Sources.common] > + NorFlash.c > + > +[Packages] > + MdePkg/MdePkg.dec > + ArmPlatformPkg/ArmPlatformPkg.dec > + > +[LibraryClasses] > + BaseLib > + DebugLib > + IoLib > -- > 2.7.4 > _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
