From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Fri, 7 Nov 2008 20:08:28 +0000 (-0500)
Subject: add serial output to aseg-paging
X-Git-Url: http://git.joshuawise.com/netwatch.git/commitdiff_plain/bf47740a3f21a15c662193917bd86cd310af7638?hp=-c

add serial output to aseg-paging
---

bf47740a3f21a15c662193917bd86cd310af7638
diff --git a/aseg-paging/Makefile b/aseg-paging/Makefile
index ec2474e..a3a52f8 100644
--- a/aseg-paging/Makefile
+++ b/aseg-paging/Makefile
@@ -6,7 +6,7 @@ CFLAGS=-I../include -I../include/raw \
 
 STUBOBJS=entry.o pagingstub-asm.o pagingstub.o
 
-OBJS=smi.o ../ich2/smi.o ../ich2/smram-ich2.o vga-overlay.o ../pci/pci-raw.o ../lib/minilib.o ../lib/doprnt.o ../lib/sprintf.o ../lib/console.o
+OBJS=smi.o ../ich2/smi.o ../ich2/smram-ich2.o vga-overlay.o ../pci/pci-raw.o ../lib/minilib.o ../lib/doprnt.o ../lib/sprintf.o ../lib/console.o ../lib/serial.o
 
 all: aseg.elf
 
diff --git a/aseg-paging/firstrun.c b/aseg-paging/firstrun.c
index 649583b..97e8692 100644
--- a/aseg-paging/firstrun.c
+++ b/aseg-paging/firstrun.c
@@ -19,6 +19,7 @@ void __firstrun_start() {
 	
 	smram = smram_save_state();
 	smram_tseg_set_state(SMRAM_TSEG_OPEN);
+	serial_init();
 /*	
 	for (bp = (void *)&_bss; (void *)bp < (void *)&_bssend; bp++)
 		*bp = 0;
diff --git a/aseg-paging/vga-overlay.c b/aseg-paging/vga-overlay.c
index 4d19c3b..7b33a7b 100644
--- a/aseg-paging/vga-overlay.c
+++ b/aseg-paging/vga-overlay.c
@@ -4,6 +4,7 @@
 #include <minilib.h>
 #include <stdarg.h>
 #include <output.h>
+#include <serial.h>
 
 #define LOGLEN 96
 #define LOG_ONSCREEN 4
@@ -86,6 +87,8 @@ void dolog(const char *s)
 {
 	strcpy(logents[prodptr], s);
 	prodptr = (prodptr + 1) % LOGLEN;
+	while (*s)
+		serial_tx(*s);
 	if (flush_imm)
 		outlog();
 }
diff --git a/include/serial.h b/include/serial.h
new file mode 100644
index 0000000..dcb5921
--- /dev/null
+++ b/include/serial.h
@@ -0,0 +1,7 @@
+#ifndef SERIAL_H
+#define SERIAL_H
+
+extern void serial_init();
+extern void serial_tx(unsigned char c);
+
+#endif