On 7 July 2015 at 01:04, Roy Franz <roy.fr...@linaro.org> wrote:
> From: Laszlo Ersek <ler...@redhat.com>
>
> Add a fixed pointer PCD to allow build-time selection of VT100 or TTY terminal
> type. The default remains VT100 emulation.
> Add support for building the ARM QEMU platforms with the TTY terminal
> with the "-D TTY_TERMINAL" build option.
>
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Laszlo Ersek <ler...@redhat.com>
> [Roy Franz: minor edits: add TtyTerminal GUID, rename LINUX_TERMINAL to
> TTY_TERMINAL]
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Roy Franz <roy.fr...@linaro.org>
Reviewed-by: Ard Biesheuvel <ard.biesheu...@linaro.org>
> ---
> ArmVirtPkg/ArmVirt.dsc.inc | 6 ++++++
> ArmVirtPkg/ArmVirtPkg.dec | 7 +++++++
> ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c | 12
> ++++++++----
> ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf | 4 ++++
> 4 files changed, 25 insertions(+), 4 deletions(-)
>
> diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
> index 7ec0de4..2feebd3 100644
> --- a/ArmVirtPkg/ArmVirt.dsc.inc
> +++ b/ArmVirtPkg/ArmVirt.dsc.inc
> @@ -15,6 +15,7 @@
>
> [Defines]
> DEFINE DEBUG_PRINT_ERROR_LEVEL = 0x8000004F
> + DEFINE TTY_TERMINAL = FALSE
>
> [LibraryClasses.common]
> !if $(TARGET) == RELEASE
> @@ -359,6 +360,11 @@
> gEfiSecurityPkgTokenSpaceGuid.PcdRemovableMediaImageVerificationPolicy|0x04
> !endif
>
> +!if $(TTY_TERMINAL) == TRUE
> + # Set terminal type to TtyTerm, the value encoded is EFI_TTY_TERM_GUID
> + gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x80, 0x6d, 0x91, 0x7d,
> 0xb1, 0x5b, 0x8c, 0x45, 0xa4, 0x8f, 0xe2, 0x5f, 0xdd, 0x51, 0xef, 0x94}
> +!endif
> +
> [Components.common]
> #
> # Networking stack
> diff --git a/ArmVirtPkg/ArmVirtPkg.dec b/ArmVirtPkg/ArmVirtPkg.dec
> index 7bbd9ff..9833c5a 100644
> --- a/ArmVirtPkg/ArmVirtPkg.dec
> +++ b/ArmVirtPkg/ArmVirtPkg.dec
> @@ -49,6 +49,13 @@
> #
> gArmVirtTokenSpaceGuid.PcdDeviceTreeAllocationPadding|256|UINT32|0x00000002
>
> + #
> + # Binary representation of the GUID that determines the terminal type. The
> + # size must be exactly 16 bytes. The default value corresponds to
> + # EFI_VT_100_GUID.
> + #
> + gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x65, 0x60, 0xA6, 0xDF,
> 0x19, 0xB4, 0xD3, 0x11, 0x9A, 0x2D, 0x00, 0x90, 0x27, 0x3F, 0xC1,
> 0x4D}|VOID*|0x00000007
> +
> [PcdsDynamic, PcdsFixedAtBuild]
> #
> # ARM PSCI function invocations can be done either through hypervisor
> diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
> b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
> index 13830cb..b242a29 100644
> --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
> +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/IntelBdsPlatform.c
> @@ -35,7 +35,7 @@
> typedef struct {
> VENDOR_DEVICE_PATH SerialDxe;
> UART_DEVICE_PATH Uart;
> - VENDOR_DEFINED_DEVICE_PATH Vt100;
> + VENDOR_DEFINED_DEVICE_PATH TermType;
> EFI_DEVICE_PATH_PROTOCOL End;
> } PLATFORM_SERIAL_CONSOLE;
> #pragma pack ()
> @@ -67,14 +67,16 @@ STATIC PLATFORM_SERIAL_CONSOLE mSerialConsole = {
> },
>
> //
> - // VENDOR_DEFINED_DEVICE_PATH Vt100
> + // VENDOR_DEFINED_DEVICE_PATH TermType
> //
> {
> {
> MESSAGING_DEVICE_PATH, MSG_VENDOR_DP,
> DP_NODE_LEN (VENDOR_DEFINED_DEVICE_PATH)
> - },
> - EFI_VT_100_GUID
> + }
> + //
> + // Guid to be filled in dynamically
> + //
> },
>
> //
> @@ -421,6 +423,8 @@ PlatformBdsPolicyBehavior (
> //
> // Add the hardcoded serial console device path to ConIn, ConOut, ErrOut.
> //
> + CopyGuid (&mSerialConsole.TermType.Guid,
> + PcdGetPtr (PcdTerminalTypeGuidBuffer));
> BdsLibUpdateConsoleVariable (L"ConIn",
> (EFI_DEVICE_PATH_PROTOCOL *)&mSerialConsole, NULL);
> BdsLibUpdateConsoleVariable (L"ConOut",
> diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
> b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
> index d998216..9a3cfcd 100644
> --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
> +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf
> @@ -39,6 +39,7 @@
> MdeModulePkg/MdeModulePkg.dec
> MdePkg/MdePkg.dec
> OvmfPkg/OvmfPkg.dec
> + ArmVirtPkg/ArmVirtPkg.dec
>
> [LibraryClasses]
> BaseLib
> @@ -61,6 +62,9 @@
> gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity
> gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits
>
> +[Pcd]
> + gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer
> +
> [Guids]
> gEfiFileInfoGuid
> gEfiFileSystemInfoGuid
> --
> 2.1.4
>
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