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-rw-r--r--arch/powerpc/platforms/85xx/pci.c91
1 files changed, 0 insertions, 91 deletions
diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c
deleted file mode 100644
index 8118417b7364..000000000000
--- a/arch/powerpc/platforms/85xx/pci.c
+++ /dev/null
@@ -1,91 +0,0 @@
1/*
2 * FSL SoC setup code
3 *
4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#include <linux/stddef.h>
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/errno.h>
16#include <linux/pci.h>
17#include <linux/delay.h>
18#include <linux/irq.h>
19#include <linux/module.h>
20
21#include <asm/system.h>
22#include <asm/atomic.h>
23#include <asm/io.h>
24#include <asm/pci-bridge.h>
25#include <asm/prom.h>
26#include <sysdev/fsl_soc.h>
27
28#undef DEBUG
29
30#ifdef DEBUG
31#define DBG(x...) printk(x)
32#else
33#define DBG(x...)
34#endif
35
36#ifdef CONFIG_PCI
37int __init mpc85xx_add_bridge(struct device_node *dev)
38{
39 int len;
40 struct pci_controller *hose;
41 struct resource rsrc;
42 const int *bus_range;
43 int primary = 1, has_address = 0;
44 phys_addr_t immr = get_immrbase();
45
46 DBG("Adding PCI host bridge %s\n", dev->full_name);
47
48 /* Fetch host bridge registers address */
49 has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
50
51 /* Get bus range if any */
52 bus_range = of_get_property(dev, "bus-range", &len);
53 if (bus_range == NULL || len < 2 * sizeof(int)) {
54 printk(KERN_WARNING "Can't get bus-range for %s, assume"
55 " bus 0\n", dev->full_name);
56 }
57
58 pci_assign_all_buses = 1;
59 hose = pcibios_alloc_controller(dev);
60 if (!hose)
61 return -ENOMEM;
62
63 hose->first_busno = bus_range ? bus_range[0] : 0;
64 hose->last_busno = bus_range ? bus_range[1] : 0xff;
65
66 /* PCI 1 */
67 if ((rsrc.start & 0xfffff) == 0x8000) {
68 setup_indirect_pci(hose, immr + 0x8000, immr + 0x8004);
69 }
70 /* PCI 2 */
71 if ((rsrc.start & 0xfffff) == 0x9000) {
72 setup_indirect_pci(hose, immr + 0x9000, immr + 0x9004);
73 primary = 0;
74 }
75
76 printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%016llx. "
77 "Firmware bus number: %d->%d\n",
78 (unsigned long long)rsrc.start, hose->first_busno,
79 hose->last_busno);
80
81 DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
82 hose, hose->cfg_addr, hose->cfg_data);
83
84 /* Interpret the "ranges" property */
85 /* This also maps the I/O region and sets isa_io/mem_base */
86 pci_process_bridge_OF_ranges(hose, dev, primary);
87
88 return 0;
89}
90
91#endif