+marcin.s.woj...@gmail.com Hi Narinder,
czw., 21 gru 2023 o 01:54 Narinder Dhillon <ndhil...@marvell.com> napisał(a): > > From: Narinder Dhillon <ndhil...@marvell.com> > > This patch provides SMC call needed by Odyssey to determine available > memory size. > > Signed-off-by: Narinder Dhillon <ndhil...@marvell.com> > --- > Silicon/Marvell/Library/SmcLib/SmcLib.c | 24 +++++++++++++++ > Silicon/Marvell/Library/SmcLib/SmcLib.inf | 29 +++++++++++++++++++ > .../Include/Library/SmcLib.h | 28 ++++++++++++++++++ > 3 files changed, 81 insertions(+) > create mode 100644 Silicon/Marvell/Library/SmcLib/SmcLib.c > create mode 100644 Silicon/Marvell/Library/SmcLib/SmcLib.inf > create mode 100644 Silicon/Marvell/MarvellSiliconPkg/Include/Library/SmcLib.h > > diff --git a/Silicon/Marvell/Library/SmcLib/SmcLib.c > b/Silicon/Marvell/Library/SmcLib/SmcLib.c > new file mode 100644 > index 0000000000..20a2fb2017 > --- /dev/null > +++ b/Silicon/Marvell/Library/SmcLib/SmcLib.c > @@ -0,0 +1,24 @@ > +/** @file > +* > +* SPDX-License-Identifier: BSD-2-Clause-Patent > +* https://spdx.org/licenses > +* > +* Copyright (C) 2023 Marvell > +* > +* Source file for Marvell SMC Interface > +* > +**/ > + > +#include <Library/SmcLib.h> > +#include <Library/ArmSmcLib.h> // ArmCallSmc > + > +UINTN SmcGetRamSize ( IN UINTN Node ) > +{ > + ARM_SMC_ARGS ArmSmcArgs; > + > + ArmSmcArgs.Arg0 = MV_SMC_ID_DRAM_SIZE; > + ArmSmcArgs.Arg1 = Node; > + ArmCallSmc (&ArmSmcArgs); > + > + return ArmSmcArgs.Arg0; > +} > diff --git a/Silicon/Marvell/Library/SmcLib/SmcLib.inf > b/Silicon/Marvell/Library/SmcLib/SmcLib.inf > new file mode 100644 > index 0000000000..7fc1085b85 > --- /dev/null > +++ b/Silicon/Marvell/Library/SmcLib/SmcLib.inf > @@ -0,0 +1,29 @@ > +#/** @file > +# > +# SPDX-License-Identifier: BSD-2-Clause-Patent > +# https://spdx.org/licenses > +# > +# Copyright (C) 2023 Marvell > +# > +# Marvell SMC Interface library > +# > +#**/ > + > +[Defines] > + INF_VERSION = 0x00010005 > + BASE_NAME = SmcLib > + FILE_GUID = fee427a7-816a-4636-bb81-a640c8288f28 > + MODULE_TYPE = DXE_DRIVER > + VERSION_STRING = 1.0 > + LIBRARY_CLASS = SmcLib > + > +[Sources] > + SmcLib.c > + > +[Packages] > + ArmPkg/ArmPkg.dec > + MdePkg/MdePkg.dec > + Silicon/Marvell/MarvellSiliconPkg/MarvellSiliconPkg.dec > + > +[LibraryClasses] > + ArmSmcLib > diff --git a/Silicon/Marvell/MarvellSiliconPkg/Include/Library/SmcLib.h > b/Silicon/Marvell/MarvellSiliconPkg/Include/Library/SmcLib.h This file should be placed in Silicon/Marvell/MarvellSiliconPkg/Include/IndustryStandard and: - either renamed to e.g. OdysseySmcLib.h - or its contents merged with existing Silicon/Marvell/MarvellSiliconPkg/Include/IndustryStandard/MvSmc.h The SMC ID's are not conflicting, so the latter could be pretty clean, assuming comments above the #define groups: /* Marvell Armada/Cn913x SiP services SMC ID's */ #define MV_SMC_ID_COMPHY_POWER_ON 0x82000001 #define MV_SMC_ID_COMPHY_POWER_OFF 0x82000002 #define MV_SMC_ID_COMPHY_PLL_LOCK 0x82000003 ... /* Marvell Odyssey SiP services SMC ID's */ #define MV_SMC_ID_CALL_COUNT 0xc200ff00 ... Best regards, Marcin > new file mode 100644 > index 0000000000..f2d0bed356 > --- /dev/null > +++ b/Silicon/Marvell/MarvellSiliconPkg/Include/Library/SmcLib.h > @@ -0,0 +1,28 @@ > +/** @file > +* > +* SPDX-License-Identifier: BSD-2-Clause-Patent > +* https://spdx.org/licenses > +* > +* Copyright (C) 2023 Marvell > +* > +* Header file for for Marvell SMC Interface > +* > +**/ > + > +#ifndef __SMCLIB_H__ > +#define __SMCLIB_H__ > + > +/* SMC function IDs for Marvell Service queries */ > + > +#define MV_SMC_ID_CALL_COUNT 0xc200ff00 > +#define MV_SMC_ID_UID 0xc200ff01 > + > +#define MV_SMC_ID_VERSION 0xc200ff03 > + > +/* x1 - node number */ > +#define MV_SMC_ID_DRAM_SIZE 0xc2000301 > + > + > +UINTN SmcGetRamSize (IN UINTN Node); > + > +#endif > -- > 2.34.1 > > > > > > -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#113709): https://edk2.groups.io/g/devel/message/113709 Mute This Topic: https://groups.io/mt/103292511/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
