From: Leif Lindholm <leif.lindholm@linaro.org>
To: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: edk2-devel@lists.01.org
Subject: Re: [PATCH] Platform/FVP-AArch64: use different serial ports for DEBUG and console
Date: Thu, 20 Dec 2018 15:20:35 +0000 [thread overview]
Message-ID: <20181220152035.cmgkmikiaqbuxwg4@bivouac.eciton.net> (raw)
In-Reply-To: <20181217185353.24723-1-ard.biesheuvel@linaro.org>
On Mon, Dec 17, 2018 at 07:53:53PM +0100, Ard Biesheuvel wrote:
> The FVP models expose several emulated serial ports, and always start with
> Xterm windows connected to at least two of them. So let's switch to the
> second one for DEBUG output, leaving the original one for console output
> via SerialDxe.
Could you clarify whether this means _all_ non-DEBUG output will go to
the first UART, or whether there is a switchover point and some early
non-DEBUG messages will now appear on the second UART?
With that:
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
> Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc b/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc
> index 7094e57ee13a..7db1c675c3d9 100644
> --- a/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc
> +++ b/Platform/ARM/VExpressPkg/ArmVExpress-FVP-AArch64.dsc
> @@ -125,7 +125,7 @@
.inf diff format would have been slightly nicer here.
> gArmPlatformTokenSpaceGuid.PcdSP805WatchdogClockFrequencyInHz|24000000
>
> ## PL011 - Serial Terminal
> - gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x1c090000
> + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x1c0a0000
> gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200
> gEfiMdePkgTokenSpaceGuid.PcdUartDefaultReceiveFifoDepth|0
>
> @@ -239,7 +239,10 @@
> MdeModulePkg/Universal/Console/ConSplitterDxe/ConSplitterDxe.inf
> MdeModulePkg/Universal/Console/GraphicsConsoleDxe/GraphicsConsoleDxe.inf
> MdeModulePkg/Universal/Console/TerminalDxe/TerminalDxe.inf
> - MdeModulePkg/Universal/SerialDxe/SerialDxe.inf
> + MdeModulePkg/Universal/SerialDxe/SerialDxe.inf {
> + <PcdsFixedAtBuild>
> + gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase|0x1c090000
> + }
>
> MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabaseDxe.inf
>
> --
> 2.17.1
>
next prev parent reply other threads:[~2018-12-20 15:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-17 18:53 [PATCH] Platform/FVP-AArch64: use different serial ports for DEBUG and console Ard Biesheuvel
2018-12-18 9:59 ` Philippe Mathieu-Daudé
2018-12-20 15:20 ` Leif Lindholm [this message]
2018-12-20 15:30 ` Ard Biesheuvel
2018-12-20 17:41 ` Ard Biesheuvel
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