- Checking latest version of romcc
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@783 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/util/romcc/tests/simple_test15.c b/util/romcc/tests/simple_test15.c
new file mode 100644
index 0000000..d02eaef
--- /dev/null
+++ b/util/romcc/tests/simple_test15.c
@@ -0,0 +1,47 @@
+static void outb(unsigned char value, unsigned short port)
+{
+ __builtin_outb(value, port);
+}
+
+static unsigned char inb(unsigned short port)
+{
+ return __builtin_inb(port);
+}
+static int uart_can_tx_byte(void)
+{
+ return inb(0x3f8 + 0x05) & 0x20;
+}
+
+static void uart_wait_to_tx_byte(void)
+{
+ while(!uart_can_tx_byte())
+ ;
+}
+
+static void uart_wait_until_sent(void)
+{
+ while(!(inb(0x3f8 + 0x05) & 0x40))
+ ;
+}
+
+static void uart_tx_byte(unsigned char data)
+{
+ uart_wait_to_tx_byte();
+ outb(data, 0x3f8 + 0x00);
+
+ uart_wait_until_sent();
+}
+
+static void print_debug(const char *str)
+{
+ unsigned char ch;
+ while((ch = *str++) != '\0') {
+ uart_tx_byte(ch);
+ }
+}
+
+static void main(void)
+{
+ print_debug("one\r\n");
+ print_debug("two\r\n");
+}