first shot of legacybios emulation.

does not work yet.. sorry :-(


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1119 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

util/extensions/legacybios/kernel/legacybios.c

@@ -0,0 +1,32 @@
+/* tag: legacybios environment, executable code
+ *
+ * Copyright (C) 2003 Stefan Reinauer
+ *
+ * See the file "COPYING" for further information about
+ * the copyright and warranty status of this work.
+ */
+
+#include "config.h"
+#include "types.h"
+
+void printk(const char *fmt, ...);
+void cls(void);
+#ifdef DEBUG_CONSOLE
+int uart_init(int port, unsigned long speed);
+#endif
+
+
+void legacybios(ucell romstart, ucell romend)
+{
+#ifdef DEBUG_CONSOLE
+	uart_init(SERIAL_PORT, SERIAL_SPEED);
+	/* Clear the screen.  */
+	cls();
+#endif
+
+#ifdef DEBUG_BOOT
+	printk("LegacyBIOS started.\n");
+#endif
+	
+	return;
+}