From b5c31822879bc93ce42cfd1496a2c3d23c7c3ad8 Mon Sep 17 00:00:00 2001
From: acevest <zhaoyanbai@126.com>
Date: Sun, 9 Aug 2026 15:26:15 +0800
Subject: [PATCH] =?utf8?q?serial=20=E6=B3=A2=E7=89=B9=E7=8E=87=E4=BB=8E960?=
 =?utf8?q?0=E6=8F=90=E9=AB=98=E5=88=B0115200?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 drivers/serial.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/serial.c b/drivers/serial.c
index 1059bc2..09c1786 100644
--- a/drivers/serial.c
+++ b/drivers/serial.c
@@ -20,11 +20,13 @@
 
 #define SERIAL_PORT COMM1_PORT
 
+const uint32_t baud_rate = 115200;
+
 void init_serial() {
     uint32_t port = SERIAL_PORT;
     outb(0x00, port + 1);  // 禁用中断
     outb(0x80, port + 3);
-    outb(115200 / 9600, port + 0);
+    outb(115200 / baud_rate, port + 0);
     outb(0x00, port + 1);
     outb(0x03, port + 3);
     outb(0xC7, port + 2);
-- 
2.47.0