1 files changed, 56 insertions, 0 deletions
diff --git a/target/linux/lantiq/image/lzma-loader/src/board-ar71xx.c b/target/linux/lantiq/image/lzma-loader/src/board-ar71xx.c
new file mode 100644
index 0000000000..2f4dd6b1f6
--- /dev/null
+++ b/target/linux/lantiq/image/lzma-loader/src/board-ar71xx.c
@@ -0,0 +1,56 @@
+/*
+ * LZMA compressed kernel loader for Atheros AR7XXX/AR9XXX based boards
+ *
+ * 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>
+#include "config.h"
+#include "ar71xx_regs.h"
+
+#define READREG(r)	*(volatile unsigned int *)(r)
+#define WRITEREG(r,v)	*(volatile unsigned int *)(r) = v
+
+#define KSEG1ADDR(_x)	(((_x) & 0x1fffffff) | 0xa0000000)
+
+#define UART_BASE	0xb8020000
+
+#define UART_TX		0
+#define UART_LSR	5
+
+#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);
+}
+
+#ifdef CONFIG_BOARD_TL_WR1043ND_V1
+static void tlwr1043nd_init(void)
+{
+	unsigned int reg = KSEG1ADDR(AR71XX_RESET_BASE);
+	unsigned int t;
+
+	t = READREG(reg + AR913X_RESET_REG_RESET_MODULE);
+	t |= AR71XX_RESET_GE0_PHY;
+	WRITEREG(reg + AR913X_RESET_REG_RESET_MODULE, t);
+	/* flush write */
+	t = READREG(reg + AR913X_RESET_REG_RESET_MODULE);
+}
+#else
+static inline void tlwr1043nd_init(void) {}
+#endif
+
+void board_init(void)
+{
+	tlwr1043nd_init();
+}