init android origin source code

1 files changed, 20 insertions, 0 deletions

diff --git a/ANDROID_3.4.5/arch/mips/cobalt/console.c b/ANDROID_3.4.5/arch/mips/cobalt/console.c
new file mode 100644
index 00000000..d1ba701c
--- /dev/null
+++ b/ANDROID_3.4.5/arch/mips/cobalt/console.c
@@ -0,0 +1,20 @@
+/*
+ * (C) P. Horton 2006
+ */
+#include <linux/io.h>
+#include <linux/serial_reg.h>
+
+#include <cobalt.h>
+
+#define UART_BASE	((void __iomem *)CKSEG1ADDR(0x1c800000))
+
+void prom_putchar(char c)
+{
+	if (cobalt_board_id <= COBALT_BRD_ID_QUBE1)
+		return;
+
+	while (!(readb(UART_BASE + UART_LSR) & UART_LSR_THRE))
+		;
+
+	writeb(c, UART_BASE + UART_TX);
+}