public inbox for devel@edk2.groups.io
 help / color / mirror / Atom feed
From: "MrChromebox" <matt.devillier@gmail.com>
To: devel@edk2.groups.io
Cc: Matt DeVillier <matt.devillier@gmail.com>
Subject: [edk2-devel] [PATCH 2/3] UefiPayloadEntry: Set serial ClockRate from parsed SerialInfo
Date: Wed,  4 Oct 2023 15:01:34 -0500	[thread overview]
Message-ID: <1838d7879e96ef5997acaab120052fa2179429d6.1696448945.git.matt.devillier@gmail.com> (raw)
In-Reply-To: <9143994e6a5f37650930abfc4141c6061e5bef98.1696448945.git.matt.devillier@gmail.com>

Extract and use the serial port clock rate provided by coreboot via
the InputHertz field.

Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Change-Id: If764bd7c0b691cf887205471d0343fdf62372141
---
 UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
index 030a5baed9..91dfac0d76 100644
--- a/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
+++ b/UefiPayloadPkg/UefiPayloadEntry/UefiPayloadEntry.c
@@ -431,6 +431,7 @@ _ModuleEntryPoint (
     UniversalSerialPort->UseMmio         = (SerialPortInfo.Type == 1) ? FALSE : TRUE;
     UniversalSerialPort->RegisterBase    = SerialPortInfo.BaseAddr;
     UniversalSerialPort->BaudRate        = SerialPortInfo.Baud;
+    UniversalSerialPort->ClockRate       = SerialPortInfo.InputHertz;
     UniversalSerialPort->RegisterStride  = (UINT8)SerialPortInfo.RegWidth;
   }
 
-- 
2.34.1



-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#109336): https://edk2.groups.io/g/devel/message/109336
Mute This Topic: https://groups.io/mt/101763376/7686176
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io]
-=-=-=-=-=-=-=-=-=-=-=-



  reply	other threads:[~2023-10-04 20:02 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-04 20:01 [edk2-devel] [PATCH 1/3] MdeModulePkg: Add ClockRate field to SerialPortInfo MrChromebox
2023-10-04 20:01 ` MrChromebox [this message]
2023-10-04 20:01 ` [edk2-devel] [PATCH 3/3] PlatformHookLib: Set PcdSerialClockRate using HOB data MrChromebox
2024-04-03  7:53   ` Sean Rhodes
2023-10-05 19:45 ` [edk2-devel] [PATCH 1/3] MdeModulePkg: Add ClockRate field to SerialPortInfo Pedro Falcato
2023-10-09 15:54   ` MrChromebox
2023-10-11 21:15     ` Pedro Falcato
2023-10-11 23:21       ` MrChromebox

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-list from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1838d7879e96ef5997acaab120052fa2179429d6.1696448945.git.matt.devillier@gmail.com \
    --to=devel@edk2.groups.io \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox