On Wed, Aug 19, 2020 at 20:00:05 +0530, Tanmay Jagdale wrote:
> Signed-off-by: Tanmay Jagdale <tanmay.jagd...@linaro.org>
> ---
> .../Qemu/SbsaQemu/AcpiTables/AcpiTables.inf | 1 +
> Silicon/Qemu/SbsaQemu/AcpiTables/Dbg2.aslc | 68 +++++++++++++++++++
> 2 files changed, 69 insertions(+)
> create mode 100644 Silicon/Qemu/SbsaQemu/AcpiTables/Dbg2.aslc
>
> diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
> b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
> index 0b5017ce81c5..cf6628c9e491 100644
> --- a/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
> +++ b/Silicon/Qemu/SbsaQemu/AcpiTables/AcpiTables.inf
> @@ -17,6 +17,7 @@ [Defines]
>
> [Sources]
> Dsdt.asl
> + Dbg2.aslc
That should go before Dsdt.asl.
> Fadt.aslc
> Gtdt.aslc
> Spcr.aslc
> diff --git a/Silicon/Qemu/SbsaQemu/AcpiTables/Dbg2.aslc
> b/Silicon/Qemu/SbsaQemu/AcpiTables/Dbg2.aslc
> new file mode 100644
> index 000000000000..801b05b59a42
> --- /dev/null
> +++ b/Silicon/Qemu/SbsaQemu/AcpiTables/Dbg2.aslc
> @@ -0,0 +1,68 @@
> +/** @file
> +* Debug Port Table (DBG2)
> +*
> +* Copyright (c) 2020 Linaro Ltd. All rights reserved.
> +*
> +* SPDX-License-Identifier: BSD-2-Clause-Patent
> +*
> +**/
> +#include <IndustryStandard/Acpi.h>
> +#include <IndustryStandard/Acpi63.h>
Can drop Acpi63.h.
/
Leif
> +#include <IndustryStandard/DebugPort2Table.h>
> +#include <IndustryStandard/SbsaQemuAcpi.h>
> +#include <Library/AcpiLib.h>
> +#include <Library/PcdLib.h>
> +
> +#pragma pack(1)
> +
> +#define SBSAQEMU_UART_STR { '\\', '_', 'S', 'B', '.', 'C', 'O', 'M', '0',
> 0x00 }
> +
> +typedef struct {
> + EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT Dbg2Device;
> + EFI_ACPI_6_3_GENERIC_ADDRESS_STRUCTURE BaseAddressRegister;
> + UINT32 AddressSize;
> + UINT8 NameSpaceString[10];
> +} DBG2_DEBUG_DEVICE_INFORMATION;
> +
> +typedef struct {
> + EFI_ACPI_DEBUG_PORT_2_DESCRIPTION_TABLE Description;
> + DBG2_DEBUG_DEVICE_INFORMATION Dbg2DeviceInfo;
> +} DBG2_TABLE;
> +
> +
> +STATIC DBG2_TABLE Dbg2 = {
> + {
> + SBSAQEMU_ACPI_HEADER (
> + EFI_ACPI_6_3_DEBUG_PORT_2_TABLE_SIGNATURE,
> + DBG2_TABLE,
> + EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION
> + ),
> + OFFSET_OF (DBG2_TABLE, Dbg2DeviceInfo),
> + 1 /* NumberOfDebugPorts */
> + },
> + {
> + {
> + EFI_ACPI_DBG2_DEBUG_DEVICE_INFORMATION_STRUCT_REVISION,
> + sizeof (DBG2_DEBUG_DEVICE_INFORMATION),
> + 1, /*
> NumberofGenericAddressRegisters */
> + 10, /* NameSpaceStringLength */
> + OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, NameSpaceString),
> + 0, /* OemDataLength */
> + 0, /* OemDataOffset */
> + EFI_ACPI_DBG2_PORT_TYPE_SERIAL,
> + EFI_ACPI_DBG2_PORT_SUBTYPE_SERIAL_ARM_PL011_UART,
> + {EFI_ACPI_RESERVED_BYTE, EFI_ACPI_RESERVED_BYTE},
> + OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, BaseAddressRegister),
> + OFFSET_OF (DBG2_DEBUG_DEVICE_INFORMATION, AddressSize)
> + },
> + ARM_GAS32 (SBSAQEMU_UART0_BASE), /* BaseAddressRegister */
> + 0x1000, /* AddressSize */
> + SBSAQEMU_UART_STR, /* NameSpaceString */
> + }
> +};
> +
> +#pragma pack()
> +
> +// Reference the table being generated to prevent the optimizer from removing
> +// the data structure from the executable
> +VOID* CONST ReferenceAcpiTable = &Dbg2;
> --
> 2.28.0
>
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#64500): https://edk2.groups.io/g/devel/message/64500
Mute This Topic: https://groups.io/mt/76287472/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
