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MIPS: loongson-ls1b: add DEBUG_LL support 

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Antony Pavlov 2014-01-18 19:12:58 +04:00 committed by Sascha Hauer
parent e418f1a4ce
commit b7f18a40e9
2 changed files with 35 additions and 0 deletions
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34
arch/mips/boards/loongson-ls1b/include/board/debug_ll.h Normal file
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@ -0,0 +1,34 @@
/*
* Copyright (C) 2014 Antony Pavlov <antonynpavlov@gmail.com>
*
* This file is part of barebox.
* See file CREDITS for list of people who contributed to this project.
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
/** @file
* This File contains declaration for early output support
*/
#ifndef __LOONGSON_TECH_LS1B_DEBUG_LL_H__
#define __LOONGSON_TECH_LS1B_DEBUG_LL_H__
#include <asm/addrspace.h>
#include <mach/loongson1.h>
#define DEBUG_LL_UART_ADDR KSEG1ADDR(LS1X_UART2_BASE)
#define DEBUG_LL_UART_SHIFT 0
#define DEBUG_LL_UART_CLK (83000000 / 16)
#define DEBUG_LL_UART_BPS CONFIG_BAUDRATE
#define DEBUG_LL_UART_DIVISOR (DEBUG_LL_UART_CLK / DEBUG_LL_UART_BPS)
#endif /* __LOONGSON_TECH_LS1B_DEBUG_LL_H__ */

1
arch/mips/mach-loongson/Kconfig
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@ -13,6 +13,7 @@ config BOARD_LOONGSON_TECH_LS1B
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select CSRC_R4K_LIB
select HAS_DEBUG_LL
endchoice