aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/drivers/pci
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/drivers/pci')
-rw-r--r--arch/sh/drivers/pci/Kconfig3
-rw-r--r--arch/sh/drivers/pci/Makefile2
-rw-r--r--arch/sh/drivers/pci/ops-landisk.c31
-rw-r--r--arch/sh/drivers/pci/ops-lboxre2.c33
-rw-r--r--arch/sh/drivers/pci/ops-rts7751r2d.c34
-rw-r--r--arch/sh/drivers/pci/ops-sh03.c45
-rw-r--r--arch/sh/drivers/pci/ops-snapgear.c49
-rw-r--r--arch/sh/drivers/pci/ops-titan.c36
-rw-r--r--arch/sh/drivers/pci/pci-sh7751.c135
-rw-r--r--arch/sh/drivers/pci/pci-sh7751.h13
10 files changed, 76 insertions, 305 deletions
diff --git a/arch/sh/drivers/pci/Kconfig b/arch/sh/drivers/pci/Kconfig
index f9fb1d1b623e..5aaee3c707b0 100644
--- a/arch/sh/drivers/pci/Kconfig
+++ b/arch/sh/drivers/pci/Kconfig
@@ -23,7 +23,8 @@ config PCI_NEW
23 bool 23 bool
24 depends on PCI 24 depends on PCI
25 default y if CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7780 || \ 25 default y if CPU_SUBTYPE_SH7763 || CPU_SUBTYPE_SH7780 || \
26 CPU_SUBTYPE_SH7785 || CPU_SH5 26 CPU_SUBTYPE_SH7785 || CPU_SH5 || \
27 CPU_SUBTYPE_SH7751 || CPU_SUBTYPE_SH7751R
27 28
28# This is also board-specific 29# This is also board-specific
29config PCI_AUTO 30config PCI_AUTO
diff --git a/arch/sh/drivers/pci/Makefile b/arch/sh/drivers/pci/Makefile
index cb2190c3e36b..b8667de19ece 100644
--- a/arch/sh/drivers/pci/Makefile
+++ b/arch/sh/drivers/pci/Makefile
@@ -16,7 +16,7 @@ obj-$(CONFIG_SH_DREAMCAST) += ops-dreamcast.o fixups-dreamcast.o \
16 pci-dreamcast.o 16 pci-dreamcast.o
17obj-$(CONFIG_SH_SECUREEDGE5410) += ops-snapgear.o 17obj-$(CONFIG_SH_SECUREEDGE5410) += ops-snapgear.o
18obj-$(CONFIG_SH_RTS7751R2D) += ops-rts7751r2d.o fixups-rts7751r2d.o 18obj-$(CONFIG_SH_RTS7751R2D) += ops-rts7751r2d.o fixups-rts7751r2d.o
19obj-$(CONFIG_SH_SH03) += ops-sh03.o fixups-sh03.o 19obj-$(CONFIG_SH_SH03) += fixups-sh03.o
20obj-$(CONFIG_SH_HIGHLANDER) += fixups-r7780rp.o 20obj-$(CONFIG_SH_HIGHLANDER) += fixups-r7780rp.o
21obj-$(CONFIG_SH_SH7785LCR) += fixups-r7780rp.o 21obj-$(CONFIG_SH_SH7785LCR) += fixups-r7780rp.o
22obj-$(CONFIG_SH_SDK7780) += fixups-sdk7780.o 22obj-$(CONFIG_SH_SDK7780) += fixups-sdk7780.o
diff --git a/arch/sh/drivers/pci/ops-landisk.c b/arch/sh/drivers/pci/ops-landisk.c
index 178b77828aa9..bb1a6bb5149e 100644
--- a/arch/sh/drivers/pci/ops-landisk.c
+++ b/arch/sh/drivers/pci/ops-landisk.c
@@ -15,37 +15,6 @@
15#include <linux/pci.h> 15#include <linux/pci.h>
16#include "pci-sh4.h" 16#include "pci-sh4.h"
17 17
18static struct resource sh7751_io_resource = {
19 .name = "SH7751 IO",
20 .start = SH7751_PCI_IO_BASE,
21 .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
22 .flags = IORESOURCE_IO
23};
24
25static struct resource sh7751_mem_resource = {
26 .name = "SH7751 mem",
27 .start = SH7751_PCI_MEMORY_BASE,
28 .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
29 .flags = IORESOURCE_MEM
30};
31
32struct pci_channel board_pci_channels[] = {
33 { sh7751_pci_init, &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0x3ff},
34 {NULL, NULL, NULL, 0, 0},
35};
36
37static struct sh4_pci_address_map sh7751_pci_map = {
38 .window0 = {
39 .base = SH7751_CS3_BASE_ADDR,
40 .size = (64 << 20), /* 64MB */
41 },
42};
43
44int __init pcibios_init_platform(void)
45{
46 return sh7751_pcic_init(&board_pci_channels[0], &sh7751_pci_map);
47}
48
49int pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) 18int pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
50{ 19{
51 /* 20 /*
diff --git a/arch/sh/drivers/pci/ops-lboxre2.c b/arch/sh/drivers/pci/ops-lboxre2.c
index 91cabd84f028..6db2c209737f 100644
--- a/arch/sh/drivers/pci/ops-lboxre2.c
+++ b/arch/sh/drivers/pci/ops-lboxre2.c
@@ -21,36 +21,3 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
21{ 21{
22 return lboxre2_irq_tab[slot]; 22 return lboxre2_irq_tab[slot];
23} 23}
24
25static struct resource sh7751_io_resource = {
26 .name = "SH7751_IO",
27 .start = SH7751_PCI_IO_BASE ,
28 .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
29 .flags = IORESOURCE_IO
30};
31
32static struct resource sh7751_mem_resource = {
33 .name = "SH7751_mem",
34 .start = SH7751_PCI_MEMORY_BASE,
35 .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
36 .flags = IORESOURCE_MEM
37};
38
39extern struct pci_ops sh7751_pci_ops;
40
41struct pci_channel board_pci_channels[] = {
42 { sh7751_pci_init, &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
43 { NULL, NULL, NULL, 0, 0 },
44};
45
46static struct sh4_pci_address_map sh7751_pci_map = {
47 .window0 = {
48 .base = SH7751_CS3_BASE_ADDR,
49 .size = 0x04000000,
50 },
51};
52
53int __init pcibios_init_platform(void)
54{
55 return sh7751_pcic_init(&board_pci_channels[0], &sh7751_pci_map);
56}
diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
index 96b916c0d6c5..d950b8ab25f1 100644
--- a/arch/sh/drivers/pci/ops-rts7751r2d.c
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -29,37 +29,3 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
29{ 29{
30 return rts7751r2d_irq_tab[slot]; 30 return rts7751r2d_irq_tab[slot];
31} 31}
32
33static struct resource sh7751_io_resource = {
34 .name = "SH7751_IO",
35 .start = 0x4000,
36 .end = SH7751_PCI_IO_SIZE - 1,
37 .flags = IORESOURCE_IO
38};
39
40static struct resource sh7751_mem_resource = {
41 .name = "SH7751_mem",
42 .start = SH7751_PCI_MEMORY_BASE,
43 .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
44 .flags = IORESOURCE_MEM
45};
46
47extern struct pci_ops sh7751_pci_ops;
48
49struct pci_channel board_pci_channels[] = {
50 { sh7751_pci_init, &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
51 { NULL, NULL, NULL, 0, 0 },
52};
53
54static struct sh4_pci_address_map sh7751_pci_map = {
55 .window0 = {
56 .base = SH7751_CS3_BASE_ADDR,
57 .size = 0x04000000,
58 },
59};
60
61int __init pcibios_init_platform(void)
62{
63 return sh7751_pcic_init(&board_pci_channels[0], &sh7751_pci_map);
64}
65
diff --git a/arch/sh/drivers/pci/ops-sh03.c b/arch/sh/drivers/pci/ops-sh03.c
deleted file mode 100644
index 0218135f0bb8..000000000000
--- a/arch/sh/drivers/pci/ops-sh03.c
+++ /dev/null
@@ -1,45 +0,0 @@
1/*
2 * linux/arch/sh/drivers/pci/ops-sh03.c
3 *
4 * PCI initialization for the Interface CTP/PCI-SH03 board
5 */
6
7#include <linux/kernel.h>
8#include <linux/types.h>
9#include <linux/init.h>
10#include <linux/delay.h>
11#include <linux/pci.h>
12#include <asm/io.h>
13#include "pci-sh7751.h"
14
15/*
16 * Description: This function sets up and initializes the pcic, sets
17 * up the BARS, maps the DRAM into the address space etc, etc.
18 */
19int __init pcibios_init_platform(void)
20{
21 __set_io_port_base(SH7751_PCI_IO_BASE);
22 return 1;
23}
24
25static struct resource sh7751_io_resource = {
26 .name = "SH03 IO",
27 .start = SH7751_PCI_IO_BASE,
28 .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
29 .flags = IORESOURCE_IO
30};
31
32static struct resource sh7751_mem_resource = {
33 .name = "SH03 mem",
34 .start = SH7751_PCI_MEMORY_BASE,
35 .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
36 .flags = IORESOURCE_MEM
37};
38
39extern struct pci_ops sh4_pci_ops;
40
41struct pci_channel board_pci_channels[] = {
42 { sh7751_pci_init, &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
43 { NULL, NULL, NULL, 0, 0 },
44};
45
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c
index b64f2b91be8e..5a39ecc1adb8 100644
--- a/arch/sh/drivers/pci/ops-snapgear.c
+++ b/arch/sh/drivers/pci/ops-snapgear.c
@@ -18,55 +18,6 @@
18#include <linux/pci.h> 18#include <linux/pci.h>
19#include "pci-sh4.h" 19#include "pci-sh4.h"
20 20
21#define SNAPGEAR_PCI_IO 0x4000
22#define SNAPGEAR_PCI_MEM 0xfd000000
23
24/* PCI: default LOCAL memory window sizes (seen from PCI bus) */
25#define SNAPGEAR_LSR0_SIZE (64*(1<<20)) //64MB
26#define SNAPGEAR_LSR1_SIZE (64*(1<<20)) //64MB
27
28static struct resource sh7751_io_resource = {
29 .name = "SH7751 IO",
30 .start = SNAPGEAR_PCI_IO,
31 .end = SNAPGEAR_PCI_IO + (64*1024) - 1, /* 64KiB I/O */
32 .flags = IORESOURCE_IO,
33};
34
35static struct resource sh7751_mem_resource = {
36 .name = "SH7751 mem",
37 .start = SNAPGEAR_PCI_MEM,
38 .end = SNAPGEAR_PCI_MEM + (64*1024*1024) - 1, /* 64MiB mem */
39 .flags = IORESOURCE_MEM,
40};
41
42struct pci_channel board_pci_channels[] = {
43 { sh7751_pci_init, &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
44 { 0, }
45};
46
47static struct sh4_pci_address_map sh7751_pci_map = {
48 .window0 = {
49 .base = SH7751_CS2_BASE_ADDR,
50 .size = SNAPGEAR_LSR0_SIZE,
51 },
52
53 .window1 = {
54 .base = SH7751_CS2_BASE_ADDR,
55 .size = SNAPGEAR_LSR1_SIZE,
56 },
57};
58
59/*
60 * Initialize the SnapGear PCI interface
61 * Setup hardware to be Central Funtion
62 * Copy the BSR regs to the PCI interface
63 * Setup PCI windows into local RAM
64 */
65int __init pcibios_init_platform(void)
66{
67 return sh7751_pcic_init(&board_pci_channels[0], &sh7751_pci_map);
68}
69
70int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin) 21int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
71{ 22{
72 int irq = -1; 23 int irq = -1;
diff --git a/arch/sh/drivers/pci/ops-titan.c b/arch/sh/drivers/pci/ops-titan.c
index e45bb62bf8ce..3a79fa8254a6 100644
--- a/arch/sh/drivers/pci/ops-titan.c
+++ b/arch/sh/drivers/pci/ops-titan.c
@@ -36,39 +36,3 @@ int __init pcibios_map_platform_irq(struct pci_dev *pdev, u8 slot, u8 pin)
36 36
37 return irq; 37 return irq;
38} 38}
39
40static struct resource sh7751_io_resource = {
41 .name = "SH7751_IO",
42 .start = SH7751_PCI_IO_BASE,
43 .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
44 .flags = IORESOURCE_IO
45};
46
47static struct resource sh7751_mem_resource = {
48 .name = "SH7751_mem",
49 .start = SH7751_PCI_MEMORY_BASE,
50 .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
51 .flags = IORESOURCE_MEM
52};
53
54struct pci_channel board_pci_channels[] = {
55 { sh7751_pci_init, &sh4_pci_ops, &sh7751_io_resource, &sh7751_mem_resource, 0, 0xff },
56 { NULL, NULL, NULL, 0, 0 },
57};
58
59static struct sh4_pci_address_map sh7751_pci_map = {
60 .window0 = {
61 .base = SH7751_CS2_BASE_ADDR,
62 .size = SH7751_MEM_REGION_SIZE*2, /* cs2 and cs3 */
63 },
64
65 .window1 = {
66 .base = SH7751_CS2_BASE_ADDR,
67 .size = SH7751_MEM_REGION_SIZE*2,
68 },
69};
70
71int __init pcibios_init_platform(void)
72{
73 return sh7751_pcic_init(&board_pci_channels[0], &sh7751_pci_map);
74}
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 4c08fd7f665d..c4fa0bb13976 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -1,78 +1,41 @@
1/* 1/*
2 * Low-Level PCI Support for the SH7751 2 * Low-Level PCI Support for the SH7751
3 * 3 *
4 * Dustin McIntire (dustin@sensoria.com) 4 * Copyright (C) 2003 - 2009 Paul Mundt
5 * Derived from arch/i386/kernel/pci-*.c which bore the message: 5 * Copyright (C) 2001 Dustin McIntire
6 * (c) 1999--2000 Martin Mares <mj@ucw.cz>
7 * 6 *
8 * Ported to the new API by Paul Mundt <lethal@linux-sh.org> 7 * With cleanup by Paul van Gool <pvangool@mimotech.com>, 2003.
9 * With cleanup by Paul van Gool <pvangool@mimotech.com>
10 *
11 * May be copied or modified under the terms of the GNU General Public
12 * License. See linux/COPYING for more information.
13 * 8 *
9 * This file is subject to the terms and conditions of the GNU General Public
10 * License. See the file "COPYING" in the main directory of this archive
11 * for more details.
14 */ 12 */
15#undef DEBUG
16
17#include <linux/init.h> 13#include <linux/init.h>
18#include <linux/pci.h> 14#include <linux/pci.h>
19#include <linux/types.h> 15#include <linux/types.h>
20#include <linux/errno.h> 16#include <linux/errno.h>
21#include <linux/delay.h> 17#include <linux/io.h>
22#include "pci-sh4.h" 18#include "pci-sh4.h"
23#include <asm/addrspace.h> 19#include <asm/addrspace.h>
24#include <asm/io.h>
25
26/*
27 * Initialization. Try all known PCI access methods. Note that we support
28 * using both PCI BIOS and direct access: in such cases, we use I/O ports
29 * to access config space.
30 *
31 * Note that the platform specific initialization (BSC registers, and memory
32 * space mapping) will be called via the platform defined function
33 * pcibios_init_platform().
34 */
35int __init sh7751_pci_init(struct pci_channel *chan)
36{
37 unsigned int id;
38 int ret;
39
40 pr_debug("PCI: Starting intialization.\n");
41
42 chan->reg_base = 0xfe200000;
43
44 /* check for SH7751/SH7751R hardware */
45 id = pci_read_reg(chan, SH7751_PCICONF0);
46 if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) &&
47 id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) {
48 pr_debug("PCI: This is not an SH7751(R) (%x)\n", id);
49 return -ENODEV;
50 }
51
52 if ((ret = sh4_pci_check_direct(chan)) != 0)
53 return ret;
54
55 return pcibios_init_platform();
56}
57 20
58static int __init __area_sdram_check(struct pci_channel *chan, 21static int __init __area_sdram_check(struct pci_channel *chan,
59 unsigned int area) 22 unsigned int area)
60{ 23{
61 u32 word; 24 unsigned long word;
62 25
63 word = ctrl_inl(SH7751_BCR1); 26 word = __raw_readl(SH7751_BCR1);
64 /* check BCR for SDRAM in area */ 27 /* check BCR for SDRAM in area */
65 if (((word >> area) & 1) == 0) { 28 if (((word >> area) & 1) == 0) {
66 printk("PCI: Area %d is not configured for SDRAM. BCR1=0x%x\n", 29 printk("PCI: Area %d is not configured for SDRAM. BCR1=0x%lx\n",
67 area, word); 30 area, word);
68 return 0; 31 return 0;
69 } 32 }
70 pci_write_reg(chan, word, SH4_PCIBCR1); 33 pci_write_reg(chan, word, SH4_PCIBCR1);
71 34
72 word = (u16)ctrl_inw(SH7751_BCR2); 35 word = __raw_readw(SH7751_BCR2);
73 /* check BCR2 for 32bit SDRAM interface*/ 36 /* check BCR2 for 32bit SDRAM interface*/
74 if (((word >> (area << 1)) & 0x3) != 0x3) { 37 if (((word >> (area << 1)) & 0x3) != 0x3) {
75 printk("PCI: Area %d is not 32 bit SDRAM. BCR2=0x%x\n", 38 printk("PCI: Area %d is not 32 bit SDRAM. BCR2=0x%lx\n",
76 area, word); 39 area, word);
77 return 0; 40 return 0;
78 } 41 }
@@ -81,11 +44,56 @@ static int __init __area_sdram_check(struct pci_channel *chan,
81 return 1; 44 return 1;
82} 45}
83 46
84int __init sh7751_pcic_init(struct pci_channel *chan, 47static struct resource sh7751_io_resource = {
85 struct sh4_pci_address_map *map) 48 .name = "SH7751_IO",
49 .start = SH7751_PCI_IO_BASE,
50 .end = SH7751_PCI_IO_BASE + SH7751_PCI_IO_SIZE - 1,
51 .flags = IORESOURCE_IO
52};
53
54static struct resource sh7751_mem_resource = {
55 .name = "SH7785_mem",
56 .start = SH7751_PCI_MEMORY_BASE,
57 .end = SH7751_PCI_MEMORY_BASE + SH7751_PCI_MEM_SIZE - 1,
58 .flags = IORESOURCE_MEM
59};
60
61static struct pci_channel sh7751_pci_controller = {
62 .pci_ops = &sh4_pci_ops,
63 .mem_resource = &sh7751_mem_resource,
64 .mem_offset = 0x00000000,
65 .io_resource = &sh7751_io_resource,
66 .io_offset = 0x00000000,
67};
68
69static struct sh4_pci_address_map sh7751_pci_map = {
70 .window0 = {
71 .base = SH7751_CS3_BASE_ADDR,
72 .size = 0x04000000,
73 },
74};
75
76static int __init sh7751_pci_init(void)
86{ 77{
87 u32 reg; 78 struct pci_channel *chan = &sh7751_pci_controller;
88 u32 word; 79 unsigned int id;
80 u32 word, reg;
81 int ret;
82
83 printk(KERN_NOTICE "PCI: Starting intialization.\n");
84
85 chan->reg_base = 0xfe200000;
86
87 /* check for SH7751/SH7751R hardware */
88 id = pci_read_reg(chan, SH7751_PCICONF0);
89 if (id != ((SH7751_DEVICE_ID << 16) | SH7751_VENDOR_ID) &&
90 id != ((SH7751R_DEVICE_ID << 16) | SH7751_VENDOR_ID)) {
91 pr_debug("PCI: This is not an SH7751(R) (%x)\n", id);
92 return -ENODEV;
93 }
94
95 if ((ret = sh4_pci_check_direct(chan)) != 0)
96 return ret;
89 97
90 /* Set the BCR's to enable PCI access */ 98 /* Set the BCR's to enable PCI access */
91 reg = ctrl_inl(SH7751_BCR1); 99 reg = ctrl_inl(SH7751_BCR1);
@@ -112,21 +120,13 @@ int __init sh7751_pcic_init(struct pci_channel *chan,
112 120
113 /* Set IO and Mem windows to local address 121 /* Set IO and Mem windows to local address
114 * Make PCI and local address the same for easy 1 to 1 mapping 122 * Make PCI and local address the same for easy 1 to 1 mapping
115 * Window0 = map->window0.size @ non-cached area base = SDRAM
116 * Window1 = map->window1.size @ cached area base = SDRAM
117 */ 123 */
118 word = map->window0.size - 1; 124 word = sh7751_pci_map.window0.size - 1;
119 pci_write_reg(chan, word, SH4_PCILSR0); 125 pci_write_reg(chan, word, SH4_PCILSR0);
120 word = map->window1.size - 1;
121 pci_write_reg(chan, word, SH4_PCILSR1);
122 /* Set the values on window 0 PCI config registers */ 126 /* Set the values on window 0 PCI config registers */
123 word = P2SEGADDR(map->window0.base); 127 word = P2SEGADDR(sh7751_pci_map.window0.base);
124 pci_write_reg(chan, word, SH4_PCILAR0); 128 pci_write_reg(chan, word, SH4_PCILAR0);
125 pci_write_reg(chan, word, SH7751_PCICONF5); 129 pci_write_reg(chan, word, SH7751_PCICONF5);
126 /* Set the values on window 1 PCI config registers */
127 word = PHYSADDR(map->window1.base);
128 pci_write_reg(chan, word, SH4_PCILAR1);
129 pci_write_reg(chan, word, SH7751_PCICONF6);
130 130
131 /* Set the local 16MB PCI memory space window to 131 /* Set the local 16MB PCI memory space window to
132 * the lowest PCI mapped address 132 * the lowest PCI mapped address
@@ -144,7 +144,7 @@ int __init sh7751_pcic_init(struct pci_channel *chan,
144 /* Set PCI WCRx, BCRx's, copy from BSC locations */ 144 /* Set PCI WCRx, BCRx's, copy from BSC locations */
145 145
146 /* check BCR for SDRAM in specified area */ 146 /* check BCR for SDRAM in specified area */
147 switch (map->window0.base) { 147 switch (sh7751_pci_map.window0.base) {
148 case SH7751_CS0_BASE_ADDR: word = __area_sdram_check(chan, 0); break; 148 case SH7751_CS0_BASE_ADDR: word = __area_sdram_check(chan, 0); break;
149 case SH7751_CS1_BASE_ADDR: word = __area_sdram_check(chan, 1); break; 149 case SH7751_CS1_BASE_ADDR: word = __area_sdram_check(chan, 1); break;
150 case SH7751_CS2_BASE_ADDR: word = __area_sdram_check(chan, 2); break; 150 case SH7751_CS2_BASE_ADDR: word = __area_sdram_check(chan, 2); break;
@@ -179,5 +179,10 @@ int __init sh7751_pcic_init(struct pci_channel *chan,
179 word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM; 179 word = SH4_PCICR_PREFIX | SH4_PCICR_CFIN | SH4_PCICR_ARBM;
180 pci_write_reg(chan, word, SH4_PCICR); 180 pci_write_reg(chan, word, SH4_PCICR);
181 181
182 __set_io_port_base(SH7751_PCI_IO_BASE);
183
184 register_pci_controller(chan);
185
182 return 0; 186 return 0;
183} 187}
188arch_initcall(sh7751_pci_init);
diff --git a/arch/sh/drivers/pci/pci-sh7751.h b/arch/sh/drivers/pci/pci-sh7751.h
index c390dd2f5e1a..4983a4d20355 100644
--- a/arch/sh/drivers/pci/pci-sh7751.h
+++ b/arch/sh/drivers/pci/pci-sh7751.h
@@ -57,7 +57,7 @@
57 #define SH7751_PCICONF2_SCC 0x00FF0000 /* Sub-Class Code */ 57 #define SH7751_PCICONF2_SCC 0x00FF0000 /* Sub-Class Code */
58 #define SH7751_PCICONF2_RLPI 0x0000FF00 /* Programming Interface */ 58 #define SH7751_PCICONF2_RLPI 0x0000FF00 /* Programming Interface */
59 #define SH7751_PCICONF2_REV 0x000000FF /* Revision ID */ 59 #define SH7751_PCICONF2_REV 0x000000FF /* Revision ID */
60#define SH7751_PCICONF3 0xC /* PCI Config Reg 3 */ 60#define SH7751_PCICONF3 0xC /* PCI Config Reg 3 */
61 #define SH7751_PCICONF3_BIST7 0x80000000 /* Bist Supported */ 61 #define SH7751_PCICONF3_BIST7 0x80000000 /* Bist Supported */
62 #define SH7751_PCICONF3_BIST6 0x40000000 /* Bist Executing */ 62 #define SH7751_PCICONF3_BIST6 0x40000000 /* Bist Executing */
63 #define SH7751_PCICONF3_BIST3_0 0x0F000000 /* Bist Passed */ 63 #define SH7751_PCICONF3_BIST3_0 0x0F000000 /* Bist Passed */
@@ -72,12 +72,12 @@
72 #define SH7751_PCICONF5_BASE 0xFFFFFFF0 /* Mem Space Base Addr */ 72 #define SH7751_PCICONF5_BASE 0xFFFFFFF0 /* Mem Space Base Addr */
73 #define SH7751_PCICONF5_LAP 0x00000008 /* Prefetch Enabled */ 73 #define SH7751_PCICONF5_LAP 0x00000008 /* Prefetch Enabled */
74 #define SH7751_PCICONF5_LAT 0x00000006 /* Local Memory type */ 74 #define SH7751_PCICONF5_LAT 0x00000006 /* Local Memory type */
75 #define SH7751_PCICONF5_ASI 0x00000001 /* Address Space Type */ 75 #define SH7751_PCICONF5_ASI 0x00000001 /* Address Space Type */
76#define SH7751_PCICONF6 0x18 /* PCI Config Reg 6 */ 76#define SH7751_PCICONF6 0x18 /* PCI Config Reg 6 */
77 #define SH7751_PCICONF6_BASE 0xFFFFFFF0 /* Mem Space Base Addr */ 77 #define SH7751_PCICONF6_BASE 0xFFFFFFF0 /* Mem Space Base Addr */
78 #define SH7751_PCICONF6_LAP 0x00000008 /* Prefetch Enabled */ 78 #define SH7751_PCICONF6_LAP 0x00000008 /* Prefetch Enabled */
79 #define SH7751_PCICONF6_LAT 0x00000006 /* Local Memory type */ 79 #define SH7751_PCICONF6_LAT 0x00000006 /* Local Memory type */
80 #define SH7751_PCICONF6_ASI 0x00000001 /* Address Space Type */ 80 #define SH7751_PCICONF6_ASI 0x00000001 /* Address Space Type */
81/* PCICONF7 - PCICONF10 are undefined */ 81/* PCICONF7 - PCICONF10 are undefined */
82#define SH7751_PCICONF11 0x2C /* PCI Config Reg 11 */ 82#define SH7751_PCICONF11 0x2C /* PCI Config Reg 11 */
83 #define SH7751_PCICONF11_SSID 0xFFFF0000 /* Subsystem ID */ 83 #define SH7751_PCICONF11_SSID 0xFFFF0000 /* Subsystem ID */
@@ -126,11 +126,4 @@
126#define SH7751_CS5_BASE_ADDR (SH7751_CS4_BASE_ADDR + SH7751_MEM_REGION_SIZE) 126#define SH7751_CS5_BASE_ADDR (SH7751_CS4_BASE_ADDR + SH7751_MEM_REGION_SIZE)
127#define SH7751_CS6_BASE_ADDR (SH7751_CS5_BASE_ADDR + SH7751_MEM_REGION_SIZE) 127#define SH7751_CS6_BASE_ADDR (SH7751_CS5_BASE_ADDR + SH7751_MEM_REGION_SIZE)
128 128
129struct sh4_pci_address_map;
130
131/* arch/sh/drivers/pci/pci-sh7751.c */
132int sh7751_pci_init(struct pci_channel *chan);
133int sh7751_pcic_init(struct pci_channel *chan,
134 struct sh4_pci_address_map *map);
135
136#endif /* _PCI_SH7751_H_ */ 129#endif /* _PCI_SH7751_H_ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-28 03:46:55 -0500