ralink: update patches

[openwrt.git] / target / linux / ramips / image / lzma-loader / src / board-ralink.c

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 (file)
index 0000000..7c947ec
--- /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)
+{
+}