1 files changed, 45 insertions, 0 deletions
diff --git a/target/linux/realtek/image/lzma-loader/src/board.c b/target/linux/realtek/image/lzma-loader/src/board.c
new file mode 100644
index 000000000..0533abace
--- /dev/null
+++ b/target/linux/realtek/image/lzma-loader/src/board.c
@@ -0,0 +1,45 @@
+/*
+ * LZMA compressed kernel loader for Realtek 819X
+ *
+ * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <stddef.h>
+
+
+#define UART_THR        0xb8002000
+#define UART_LSR        0xb8002014
+
+#define REG32(reg)   (*(volatile unsigned int   *)((unsigned int)reg))
+
+
+void serial_outc(char c)
+{
+	int i=0;
+
+	while (1)
+	{
+		i++;
+		if (i >=0x6000)
+			break;
+
+		if (REG32(UART_LSR) & 0x20000000)
+			break;
+	}
+	REG32(UART_THR) = (c << 24);
+}
+
+
+void board_putc(int ch)
+{
+	serial_outc(ch);
+}
+
+void board_init(void)
+{
+
+}