From: Alexei Fedorov <Alexei.Fedorov@arm.com>
To: Thomas Abraham <thomas.abraham@arm.com>
Cc: Thomas Abraham <thomas.abraham@arm.com>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>,
"leif.lindholm@linaro.org" <leif.lindholm@linaro.org>,
"ard.biesheuvel@linaro.org" <ard.biesheuvel@linaro.org>
Subject: Re: [PATCH edk2-platforms v6 5/9] Platform/ARM/Sgi: add the initial set of acpi tables
Date: Thu, 24 May 2018 11:52:58 +0000 [thread overview]
Message-ID: <DB6PR0801MB17666AEB33F1F7B001D8FF8B9A6A0@DB6PR0801MB1766.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <CAJuA9ah0XXSJBdEn7gSZZ4PsDgKe2kx0p4cpwpapSvH5ziKmHA@mail.gmail.com>
Hi Thomas,
GTDT looks OK now.
Regards.
Alexei.
> -----Original Message-----
> From: Thomas Abraham <thomas.abraham@arm.com>
> Sent: 24 May 2018 12:36
> To: Alexei Fedorov <Alexei.Fedorov@arm.com>
> Cc: Thomas Abraham <thomas.abraham@arm.com>; edk2-devel@lists.01.org;
> leif.lindholm@linaro.org; ard.biesheuvel@linaro.org
> Subject: Re: [edk2] [PATCH edk2-platforms v6 5/9] Platform/ARM/Sgi: add the
> initial set of acpi tables
>
> Hi Alexei,
>
> On Wed, May 23, 2018 at 4:20 PM, Alexei Fedorov <Alexei.Fedorov@arm.com>
> wrote:
> > Please see my comment in-lined.
> >
> >> -----Original Message-----
> >> From: edk2-devel <edk2-devel-bounces@lists.01.org> On Behalf Of
> >> Thomas Abraham
> >> Sent: 23 May 2018 06:46
> >> To: edk2-devel@lists.01.org
> >> Cc: leif.lindholm@linaro.org; ard.biesheuvel@linaro.org
> >> Subject: [edk2] [PATCH edk2-platforms v6 5/9] Platform/ARM/Sgi: add
> >> the initial set of acpi tables
> >>
> >> From: Daniil Egranov <daniil.egranov@arm.com>
> >>
> >> Add the initial set of Acpi tables for the SGI-575 platform. These
> >> tables conform to the ACPI specification version 6.1. Some of the
> >> mandatory tables required for SBBR v1.0 compilance are not included in this
> initial set of Acpi tables.
> >>
> >> Contributed-under: TianoCore Contribution Agreement 1.1
> >> Signed-off-by: Daniil Egranov <daniil.egranov@arm.com>
> >> Signed-off-by: Thomas Abraham <thomas.abraham@arm.com>
> >> ---
> >> .../ARM/SgiPkg/AcpiTables/Sgi575/AcpiTables.inf | 51 ++++++
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc | 90 +++++++++++
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl | 99 ++++++++++++
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Fadt.aslc | 87 +++++++++++
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc | 151
> >> ++++++++++++++++++
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Madt.aslc | 173
> >> +++++++++++++++++++++
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc | 77 +++++++++
> >> .../ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.c | 7 +
> >> .../ARM/SgiPkg/Drivers/PlatformDxe/PlatformDxe.inf | 6 +
> >> Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h | 41 +++++
> >> .../ARM/SgiPkg/Library/PlatformLib/PlatformLib.inf | 4 +
> >> 11 files changed, 786 insertions(+)
> >> create mode 100644
> >> Platform/ARM/SgiPkg/AcpiTables/Sgi575/AcpiTables.inf
> >> create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dbg2.aslc
> >> create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Dsdt.asl
> >> create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Fadt.aslc
> >> create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> >> create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Madt.aslc
> >> create mode 100644 Platform/ARM/SgiPkg/AcpiTables/Sgi575/Spcr.aslc
> >> create mode 100644 Platform/ARM/SgiPkg/Include/SgiAcpiHeader.h
> >>
>
> <snip>
>
> >> diff --git a/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> >> b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> >> new file mode 100644
> >> index 0000000..40657c9
> >> --- /dev/null
> >> +++ b/Platform/ARM/SgiPkg/AcpiTables/Sgi575/Gtdt.aslc
> >> @@ -0,0 +1,151 @@
> >> +/** @file
> >> +* Generic Timer Description Table (GTDT)
> >> +*
> >> +* Copyright (c) 2018, ARM Limited. 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 "SgiAcpiHeader.h"
> >> +#include <Library/AcpiLib.h>
> >> +#include <Library/PcdLib.h>
> >> +#include <IndustryStandard/Acpi61.h>
> >> +
> >> +#define SGI_PLATFORM_WATCHDOG_COUNT 2
> >> +#define SGI_TIMER_FRAMES_COUNT 2
> >> +
> >> +#define SYSTEM_TIMER_BASE_ADDRESS 0xFFFFFFFFFFFFFFFF
> >> +#define GTDT_GLOBAL_FLAGS 0
> >> +#define GTDT_GTIMER_FLAGS
> >> EFI_ACPI_6_1_GTDT_TIMER_FLAG_TIMER_INTERRUPT_POLARITY
> >> +
> >> +#define SGI_GT_BLOCK_CTL_BASE 0x2A810000
> >> +#define SGI_GT_BLOCK_FRAME1_CTL_BASE 0x2A820000
> >> +#define SGI_GT_BLOCK_FRAME1_CTL_EL0_BASE 0xFFFFFFFFFFFFFFFF
> >> +#define SGI_GT_BLOCK_FRAME1_GSIV 0x5B
> >> +
> >> +#define SGI_GT_BLOCK_FRAME0_CTL_BASE 0x2A830000
> >> +#define SGI_GT_BLOCK_FRAME0_CTL_EL0_BASE 0xFFFFFFFFFFFFFFFF
> >> +#define SGI_GT_BLOCK_FRAME0_GSIV 0x5C
> >> +
> >> +#define SGI_GTX_TIMER_FLAGS 0
> >> +#define GTX_TIMER_SECURE
> >> EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_SECURE_TIMER
> >> +#define GTX_TIMER_NON_SECURE 0
> >> +#define GTX_TIMER_SAVE_CONTEXT
> >> EFI_ACPI_6_1_GTDT_GT_BLOCK_COMMON_FLAG_ALWAYS_ON_CAPABILITY
> >> +#define SGI_GTX_COMMON_FLAGS_S (GTX_TIMER_SAVE_CONTEXT |
> >> GTX_TIMER_SECURE)
> >> +#define SGI_GTX_COMMON_FLAGS_NS (GTX_TIMER_SAVE_CONTEXT
> |
> >> GTX_TIMER_NON_SECURE)
> >> +
> >> +#define EFI_ACPI_6_1_SBSA_GENERIC_WATCHDOG_STRUCTURE_INIT(
> \
> >> + RefreshFramePhysicalAddress, ControlFramePhysicalAddress, \
> >> + WatchdogTimerGSIV, WatchdogTimerFlags) \
> >> + { \
> >> + EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG, \
> >> + sizeof (EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE),
> \
> >> + EFI_ACPI_RESERVED_WORD, \
> >> + RefreshFramePhysicalAddress, \
> >> + ControlFramePhysicalAddress, \
> >> + WatchdogTimerGSIV, \
> >> + WatchdogTimerFlags \
> >> + }
> >> +
> >> +#pragma pack (1)
> >> +
> >> +typedef struct {
> >> + EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE Gtdt;
> >> + EFI_ACPI_6_1_GTDT_GT_BLOCK_STRUCTURE GtBlock;
> >> + EFI_ACPI_6_1_GTDT_GT_BLOCK_TIMER_STRUCTURE
> >> Frames[SGI_TIMER_FRAMES_COUNT];
> >> + EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG_STRUCTURE
> >> +Watchdogs[SGI_PLATFORM_WATCHDOG_COUNT];
> >> +} EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES;
> >> +
> >> +#pragma pack ()
> >> +
> >> +STATIC EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES Gtdt = {
> >> + {
> >> + ARM_ACPI_HEADER (
> >> + EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,
> >> + EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLES,
> >> + EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_REVISION
> >> + ),
> >> + SYSTEM_TIMER_BASE_ADDRESS, // UINT64 PhysicalAddress
> >> + 0, // UINT32 Reserved
> >> + FixedPcdGet32 (PcdArmArchTimerSecIntrNum), // UINT32
> >> SecurePL1TimerGSIV
> >> + GTDT_GTIMER_FLAGS, // UINT32 SecurePL1TimerFlags
> >> + FixedPcdGet32 (PcdArmArchTimerIntrNum), // UINT32
> >> NonSecurePL1TimerGSIV
> >> + GTDT_GTIMER_FLAGS, // UINT32
> NonSecurePL1TimerFlags
> >> + FixedPcdGet32 (PcdArmArchTimerVirtIntrNum), // UINT32
> VirtualTimerGSIV
> >> + GTDT_GTIMER_FLAGS, // UINT32 VirtualTimerFlags
> >> + FixedPcdGet32 (PcdArmArchTimerHypIntrNum), // UINT32
> >> NonSecurePL2TimerGSIV
> >> + GTDT_GTIMER_FLAGS, // UINT32
> NonSecurePL2TimerFlags
> >> + 0xFFFFFFFFFFFFFFFF, // UINT64
> CntReadBasePhysicalAddress
> >> + SGI_PLATFORM_WATCHDOG_COUNT, // UINT32
> >> PlatformTimerCount
> >
> > This is incorrect, because doesn't take in account GT block.
>
> Thanks for your review. This has been fixed now. Can you please have a look at
> the updated patch.
>
> Thanks,
> Thomas.
>
> <snip>
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next prev parent reply other threads:[~2018-05-24 11:53 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-23 5:45 [PATCH edk2-platforms v6 0/9] Platform/ARM/Sgi: Add Arm's SGI platform support Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 1/9] Platform/ARM/Sgi: Add Platform library implementation Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 2/9] Platform/ARM/Sgi: add NOR flash platform " Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 3/9] Platform/ARM/Sgi: add initial platform dxe driver implementation Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 4/9] Platform/ARM/Sgi: add support for virtio block device Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 5/9] Platform/ARM/Sgi: add the initial set of acpi tables Thomas Abraham
2018-05-23 10:50 ` Alexei Fedorov
2018-05-24 11:36 ` Thomas Abraham
2018-05-24 11:52 ` Alexei Fedorov [this message]
2018-05-23 12:19 ` Alexei Fedorov
2018-05-24 11:31 ` Thomas Abraham
2018-05-24 11:33 ` Thomas Abraham
2018-05-24 12:11 ` Ard Biesheuvel
2018-05-23 5:45 ` [PATCH edk2-platforms v6 6/9] Platform/ARM/Sgi: add initial support for ARM SGI platform Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 7/9] Platform/ARM/Sgi: add support for smsc91x ethernet controller Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 8/9] Platform/ARM/Sgi: implement PciHostBridgeLib support Thomas Abraham
2018-05-23 5:45 ` [PATCH edk2-platforms v6 9/9] Platform/ARM/Sgi: Add Ssdt, Iort and Mcfg tables Thomas Abraham
2018-05-24 12:27 ` [PATCH edk2-platforms v6 0/9] Platform/ARM/Sgi: Add Arm's SGI platform support Ard Biesheuvel
2018-05-24 12:33 ` Thomas Abraham
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