From 5c105d9f3fd086aff195d3849dcf847d6b0bd927 Mon Sep 17 00:00:00 2001 From: blogic Date: Fri, 5 Oct 2012 10:12:53 +0000 Subject: branch Attitude Adjustment git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- target/linux/ar71xx/image/lzma-loader/src/board.c | 56 +++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 target/linux/ar71xx/image/lzma-loader/src/board.c (limited to 'target/linux/ar71xx/image/lzma-loader/src/board.c') diff --git a/target/linux/ar71xx/image/lzma-loader/src/board.c b/target/linux/ar71xx/image/lzma-loader/src/board.c new file mode 100644 index 000000000..2f4dd6b1f --- /dev/null +++ b/target/linux/ar71xx/image/lzma-loader/src/board.c @@ -0,0 +1,56 @@ +/* + * LZMA compressed kernel loader for Atheros AR7XXX/AR9XXX based boards + * + * Copyright (C) 2011 Gabor Juhos + * + * 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 +#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(); +} -- cgit v1.2.3