Commit 3a63913f authored by Zhang Le's avatar Zhang Le Committed by Ralf Baechle
Browse files

MIPS: lemote/lm2e: Added io_map_base to pci controller 



Signed-off-by: default avatarZhang Le <r0bertz@gentoo.org>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 97b0511c

arch/mips/include/asm/mach-lemote/pci.h

0 → 100644
+30 −0
Original line number Diff line number Diff line 
/*

 * Copyright (c) 2008 Zhang Le <r0bertz@gentoo.org>

 *

 * This program is free software; you can redistribute it

 * and/or modify it under the terms of the GNU General

 * Public License as published by the Free Software

 * Foundation; either version 2 of the License, or (at your

 * option) any later version.

 *

 * 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.

 *

 * You should have received a copy of the GNU General Public

 * License along with this program; if not, write to the Free

 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA

 * 02139, USA.

 */



#ifndef _LEMOTE_PCI_H_

#define _LEMOTE_PCI_H_



#define LOONGSON2E_PCI_MEM_START	0x14000000UL

#define LOONGSON2E_PCI_MEM_END		0x1fffffffUL

#define LOONGSON2E_PCI_IO_START		0x00004000UL

#define LOONGSON2E_IO_PORT_BASE		0x1fd00000UL



#endif /* !_LEMOTE_PCI_H_ */

arch/mips/lemote/lm2e/pci.c

+10 −3
Original line number Diff line number Diff line
@@ -30,19 +30,20 @@ 
#include <linux/kernel.h>

#include <linux/init.h>

#include <asm/mips-boards/bonito64.h>

#include <asm/mach-lemote/pci.h>



extern struct pci_ops bonito64_pci_ops;



static struct resource loongson2e_pci_mem_resource = {

	.name   = "LOONGSON2E PCI MEM",

	.start  = 0x14000000UL,

	.end    = 0x1fffffffUL,

	.start  = LOONGSON2E_PCI_MEM_START,

	.end    = LOONGSON2E_PCI_MEM_END,

	.flags  = IORESOURCE_MEM,

};



static struct resource loongson2e_pci_io_resource = {

	.name   = "LOONGSON2E PCI IO MEM",

	.start  = 0x00004000UL,

	.start  = LOONGSON2E_PCI_IO_START,

	.end    = IO_SPACE_LIMIT,

	.flags  = IORESOURCE_IO,

};
@@ -82,6 +83,12 @@ static void __init ict_pcimap(void) 
static int __init pcibios_init(void)

{

	ict_pcimap();



	loongson2e_pci_controller.io_map_base =

	    (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE,

				    loongson2e_pci_io_resource.end -

				    loongson2e_pci_io_resource.start + 1);



	register_pci_controller(&loongson2e_pci_controller);



	return 0;

arch/mips/lemote/lm2e/setup.c

+3 −8
Original line number Diff line number Diff line
@@ -34,6 +34,7 @@ 
#include <asm/mc146818-time.h>

#include <asm/time.h>

#include <asm/wbflush.h>

#include <asm/mach-lemote/pci.h>



#ifdef CONFIG_VT

#include <linux/console.h>
@@ -42,12 +43,6 @@ 


extern void mips_reboot_setup(void);



#ifdef CONFIG_64BIT

#define PTR_PAD(p) ((0xffffffff00000000)|((unsigned long long)(p)))

#else

#define PTR_PAD(p) (p)

#endif



unsigned long cpu_clock_freq;

unsigned long bus_clock;

unsigned int memsize;
@@ -80,8 +75,8 @@ static void wbflush_loongson2e(void) 


void __init plat_mem_setup(void)

{

	set_io_port_base(PTR_PAD(0xbfd00000));



	set_io_port_base((unsigned long)ioremap(LOONGSON2E_IO_PORT_BASE,

				IO_SPACE_LIMIT - LOONGSON2E_PCI_IO_START + 1));

	mips_reboot_setup();



	__wbflush = wbflush_loongson2e;