From d482b20b09f500a3ef1167b40ef5fcfb99aa7e69 Mon Sep 17 00:00:00 2001
From: nyan <nyan@FreeBSD.org>
Date: Sat, 17 Nov 2001 13:57:32 +0000
Subject: MFi386: revision 1.12

---
 sys/boot/pc98/btx/btx/Makefile | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'sys/boot')

diff --git a/sys/boot/pc98/btx/btx/Makefile b/sys/boot/pc98/btx/btx/Makefile
index 2299632..de14daa 100644
--- a/sys/boot/pc98/btx/btx/Makefile
+++ b/sys/boot/pc98/btx/btx/Makefile
@@ -15,6 +15,15 @@ BOOT_BTX_FLAGS=0x0
 AFLAGS+=	--defsym BTX_FLAGS=${BOOT_BTX_FLAGS}
 AFLAGS+=	--defsym PC98=1
 
+.if defined(BTX_SERIAL)
+BOOT_COMCONSOLE_PORT?= 0x238
+BOOT_COMCONSOLE_SPEED?= 9600
+B2SIOFMT?=	0x3
+
+M4FLAGS+=	-DBTX_SERIAL -DSIOPRT=${BOOT_COMCONSOLE_PORT} \
+		-DSIOFMT=${B2SIOFMT} -DSIOSPD=${BOOT_COMCONSOLE_SPEED}
+.endif
+
 ORG=	0x9000
 
 all: btx
-- 
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