ralink: update patches

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 37016

1 files changed, 42 insertions, 0 deletions

diff --git a/target/linux/ramips/image/lzma-loader/src/board-ralink.c b/target/linux/ramips/image/lzma-loader/src/board-ralink.c
new file mode 100644
index 0000000000..7c947ec6eb
--- /dev/null
+++ b/target/linux/ramips/image/lzma-loader/src/board-ralink.c
@@ -0,0 +1,42 @@
+/*
+ * Arch specific code for Ralink based boards
+ *
+ * Copyright (C) 2013 John Crispin <blogic@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>
+#include "config.h"
+
+#define READREG(r)		*(volatile unsigned int *)(r)
+#define WRITEREG(r,v)		*(volatile unsigned int *)(r) = v
+
+#define KSEG1ADDR(_x)		(((_x) & 0x1fffffff) | 0xa0000000)
+
+#ifdef CONFIG_SOC_RT288X
+#define UART_BASE		0xb0300c00
+#else
+#define UART_BASE		0xb0000c00
+#endif
+
+#define UART_TX			1
+#define UART_LSR		7
+
+#define UART_LSR_THRE		0x20
+
+#define UART_READ(r)		READREG(UART_BASE + 4 * (r))
+#define UART_WRITE(r,v)		WRITEREG(UART_BASE + 4 * (r), (v))
+
+void board_putc(int ch)
+{
+	while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0);
+	UART_WRITE(UART_TX, ch);
+	while (((UART_READ(UART_LSR)) & UART_LSR_THRE) == 0);
+}
+
+void board_init(void)
+{
+}