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Commit 43cc739f authored by Sergey Ryazanov's avatar Sergey Ryazanov Committed by Ralf Baechle
Browse files

MIPS: ath25: add common parts 



Add common code for Atheros AR5312 and Atheros AR2315 SoCs families.

Signed-off-by: default avatarSergey Ryazanov <ryazanov.s.a@gmail.com>
Cc: Linux MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/8237


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 484c3449

arch/mips/Kbuild.platforms

+1 −0
Original line number Diff line number Diff line
@@ -2,6 +2,7 @@ 


platforms += alchemy

platforms += ar7

platforms += ath25

platforms += ath79

platforms += bcm3384

platforms += bcm47xx

arch/mips/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -97,6 +97,18 @@ config AR7 
	  Support for the Texas Instruments AR7 System-on-a-Chip

	  family: TNETD7100, 7200 and 7300.



config ATH25

	bool "Atheros AR231x/AR531x SoC support"

	select CEVT_R4K

	select CSRC_R4K

	select DMA_NONCOHERENT

	select IRQ_CPU

	select SYS_HAS_CPU_MIPS32_R1

	select SYS_SUPPORTS_BIG_ENDIAN

	select SYS_SUPPORTS_32BIT_KERNEL

	help

	  Support for Atheros AR231x and Atheros AR531x based boards



config ATH79

	bool "Atheros AR71XX/AR724X/AR913X based boards"

	select ARCH_REQUIRE_GPIOLIB

arch/mips/ath25/Makefile

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#

# This file is subject to the terms and conditions of the GNU General Public

# License.  See the file "COPYING" in the main directory of this archive

# for more details.

#

# Copyright (C) 2006 FON Technology, SL.

# Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>

# Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>

#



obj-y += board.o prom.o devices.o

arch/mips/ath25/Platform

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+6 −0
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#

# Atheros AR531X/AR231X WiSoC

#

platform-$(CONFIG_ATH25)	+= ath25/

cflags-$(CONFIG_ATH25)		+= -I$(srctree)/arch/mips/include/asm/mach-ath25

load-$(CONFIG_ATH25)		+= 0xffffffff80041000

arch/mips/ath25/board.c

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+51 −0
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/*

 * This file is subject to the terms and conditions of the GNU General Public

 * License.  See the file "COPYING" in the main directory of this archive

 * for more details.

 *

 * Copyright (C) 2003 Atheros Communications, Inc.,  All Rights Reserved.

 * Copyright (C) 2006 FON Technology, SL.

 * Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>

 * Copyright (C) 2006-2009 Felix Fietkau <nbd@openwrt.org>

 */



#include <linux/init.h>

#include <linux/interrupt.h>

#include <asm/irq_cpu.h>

#include <asm/reboot.h>

#include <asm/bootinfo.h>

#include <asm/time.h>



static void ath25_halt(void)

{

	local_irq_disable();

	unreachable();

}



void __init plat_mem_setup(void)

{

	_machine_halt = ath25_halt;

	pm_power_off = ath25_halt;



	/* Disable data watchpoints */

	write_c0_watchlo0(0);

}



asmlinkage void plat_irq_dispatch(void)

{

}



void __init plat_time_init(void)

{

}



unsigned int __cpuinit get_c0_compare_int(void)

{

	return CP0_LEGACY_COMPARE_IRQ;

}



void __init arch_init_irq(void)

{

	clear_c0_status(ST0_IM);

	mips_cpu_irq_init();

}