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authorZhang Le <r0bertz@gentoo.org>2008-10-27 19:33:24 -0400
committerRalf Baechle <ralf@linux-mips.org>2008-10-27 12:18:31 -0400
commit3a63913f607832a2629545467e715a40ec930c32 (patch)
treee47bfd5e31dc66144244028d5e77e817a68218f0 /arch
parent97b0511ce125b0cb95d73b198c1bdbb3cebc4de2 (diff)
MIPS: lemote/lm2e: Added io_map_base to pci controller
Signed-off-by: Zhang Le <r0bertz@gentoo.org> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/include/asm/mach-lemote/pci.h30
-rw-r--r--arch/mips/lemote/lm2e/pci.c13
-rw-r--r--arch/mips/lemote/lm2e/setup.c11
3 files changed, 43 insertions, 11 deletions
diff --git a/arch/mips/include/asm/mach-lemote/pci.h b/arch/mips/include/asm/mach-lemote/pci.h
new file mode 100644
index 000000000000..ea6aa143b78e
--- /dev/null
+++ b/arch/mips/include/asm/mach-lemote/pci.h
@@ -0,0 +1,30 @@
1/*
2 * Copyright (c) 2008 Zhang Le <r0bertz@gentoo.org>
3 *
4 * This program is free software; you can redistribute it
5 * and/or modify it under the terms of the GNU General
6 * Public License as published by the Free Software
7 * Foundation; either version 2 of the License, or (at your
8 * option) any later version.
9 *
10 * This program is distributed in the hope that it will be
11 * useful, but WITHOUT ANY WARRANTY; without even the implied
12 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
13 * PURPOSE. See the GNU General Public License for more
14 * details.
15 *
16 * You should have received a copy of the GNU General Public
17 * License along with this program; if not, write to the Free
18 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA
19 * 02139, USA.
20 */
21
22#ifndef _LEMOTE_PCI_H_
23#define _LEMOTE_PCI_H_
24
25#define LOONGSON2E_PCI_MEM_START 0x14000000UL
26#define LOONGSON2E_PCI_MEM_END 0x1fffffffUL
27#define LOONGSON2E_PCI_IO_START 0x00004000UL
28#define LOONGSON2E_IO_PORT_BASE 0x1fd00000UL
29
30#endif /* !_LEMOTE_PCI_H_ */
diff --git a/arch/mips/lemote/lm2e/pci.c b/arch/mips/lemote/lm2e/pci.c
index c1e41f15cc7e..8be03a8e1ad4 100644
--- a/arch/mips/lemote/lm2e/pci.c
+++ b/arch/mips/lemote/lm2e/pci.c
@@ -30,19 +30,20 @@
30#include <linux/kernel.h> 30#include <linux/kernel.h>
31#include <linux/init.h> 31#include <linux/init.h>
32#include <asm/mips-boards/bonito64.h> 32#include <asm/mips-boards/bonito64.h>
33#include <asm/mach-lemote/pci.h>
33 34
34extern struct pci_ops bonito64_pci_ops; 35extern struct pci_ops bonito64_pci_ops;
35 36
36static struct resource loongson2e_pci_mem_resource = { 37static struct resource loongson2e_pci_mem_resource = {
37 .name = "LOONGSON2E PCI MEM", 38 .name = "LOONGSON2E PCI MEM",
38 .start = 0x14000000UL, 39 .start = LOONGSON2E_PCI_MEM_START,
39 .end = 0x1fffffffUL, 40 .end = LOONGSON2E_PCI_MEM_END,
40 .flags = IORESOURCE_MEM, 41 .flags = IORESOURCE_MEM,
41}; 42};
42 43
43static struct resource loongson2e_pci_io_resource = { 44static struct resource loongson2e_pci_io_resource = {
44 .name = "LOONGSON2E PCI IO MEM", 45 .name = "LOONGSON2E PCI IO MEM",
45 .start = 0x00004000UL, 46 .start = LOONGSON2E_PCI_IO_START,
46 .end = IO_SPACE_LIMIT, 47 .end = IO_SPACE_LIMIT,
47 .flags = IORESOURCE_IO, 48 .flags = IORESOURCE_IO,
48}; 49};
@@ -82,6 +83,12 @@ static void __init ict_pcimap(void)
82static int __init pcibios_init(void) 83static int __init pcibios_init(void)
83{ 84{
84 ict_pcimap(); 85 ict_pcimap();
86
87 loongson2e_pci_controller.io_map_base =
88 (unsigned long) ioremap(LOONGSON2E_IO_PORT_BASE,
89 loongson2e_pci_io_resource.end -
90 loongson2e_pci_io_resource.start + 1);
91
85 register_pci_controller(&loongson2e_pci_controller); 92 register_pci_controller(&loongson2e_pci_controller);
86 93
87 return 0; 94 return 0;
diff --git a/arch/mips/lemote/lm2e/setup.c b/arch/mips/lemote/lm2e/setup.c
index 2cc6745991ab..ebd6ceaef2fd 100644
--- a/arch/mips/lemote/lm2e/setup.c
+++ b/arch/mips/lemote/lm2e/setup.c
@@ -34,6 +34,7 @@
34#include <asm/mc146818-time.h> 34#include <asm/mc146818-time.h>
35#include <asm/time.h> 35#include <asm/time.h>
36#include <asm/wbflush.h> 36#include <asm/wbflush.h>
37#include <asm/mach-lemote/pci.h>
37 38
38#ifdef CONFIG_VT 39#ifdef CONFIG_VT
39#include <linux/console.h> 40#include <linux/console.h>
@@ -42,12 +43,6 @@
42 43
43extern void mips_reboot_setup(void); 44extern void mips_reboot_setup(void);
44 45
45#ifdef CONFIG_64BIT
46#define PTR_PAD(p) ((0xffffffff00000000)|((unsigned long long)(p)))
47#else
48#define PTR_PAD(p) (p)
49#endif
50
51unsigned long cpu_clock_freq; 46unsigned long cpu_clock_freq;
52unsigned long bus_clock; 47unsigned long bus_clock;
53unsigned int memsize; 48unsigned int memsize;
@@ -80,8 +75,8 @@ static void wbflush_loongson2e(void)
80 75
81void __init plat_mem_setup(void) 76void __init plat_mem_setup(void)
82{ 77{
83 set_io_port_base(PTR_PAD(0xbfd00000)); 78 set_io_port_base((unsigned long)ioremap(LOONGSON2E_IO_PORT_BASE,
84 79 IO_SPACE_LIMIT - LOONGSON2E_PCI_IO_START + 1));
85 mips_reboot_setup(); 80 mips_reboot_setup();
86 81
87 __wbflush = wbflush_loongson2e; 82 __wbflush = wbflush_loongson2e;