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Diffstat (limited to 'arch/powerpc/platforms/85xx/p4080_ds.c')
-rw-r--r--arch/powerpc/platforms/85xx/p4080_ds.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/85xx/p4080_ds.c b/arch/powerpc/platforms/85xx/p4080_ds.c
new file mode 100644
index 000000000000..84170460497b
--- /dev/null
+++ b/arch/powerpc/platforms/85xx/p4080_ds.c
@@ -0,0 +1,74 @@
1/*
2 * P4080 DS Setup
3 *
4 * Maintained by Kumar Gala (see MAINTAINERS for contact information)
5 *
6 * Copyright 2009 Freescale Semiconductor Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License as published by the
10 * Free Software Foundation; either version 2 of the License, or (at your
11 * option) any later version.
12 */
13
14#include <linux/kernel.h>
15#include <linux/pci.h>
16#include <linux/kdev_t.h>
17#include <linux/delay.h>
18#include <linux/interrupt.h>
19
20#include <asm/system.h>
21#include <asm/time.h>
22#include <asm/machdep.h>
23#include <asm/pci-bridge.h>
24#include <mm/mmu_decl.h>
25#include <asm/prom.h>
26#include <asm/udbg.h>
27#include <asm/mpic.h>
28
29#include <linux/of_platform.h>
30#include <sysdev/fsl_soc.h>
31#include <sysdev/fsl_pci.h>
32
33#include "corenet_ds.h"
34
35#ifdef CONFIG_PCI
36static int primary_phb_addr;
37#endif
38
39/*
40 * Called very early, device-tree isn't unflattened
41 */
42static int __init p4080_ds_probe(void)
43{
44 unsigned long root = of_get_flat_dt_root();
45
46 if (of_flat_dt_is_compatible(root, "fsl,P4080DS")) {
47#ifdef CONFIG_PCI
48 /* treat PCIe1 as primary,
49 * shouldn't matter as we have no ISA on the board
50 */
51 primary_phb_addr = 0x0000;
52#endif
53 return 1;
54 } else {
55 return 0;
56 }
57}
58
59define_machine(p4080_ds) {
60 .name = "P4080 DS",
61 .probe = p4080_ds_probe,
62 .setup_arch = corenet_ds_setup_arch,
63 .init_IRQ = corenet_ds_pic_init,
64#ifdef CONFIG_PCI
65 .pcibios_fixup_bus = fsl_pcibios_fixup_bus,
66#endif
67 .get_irq = mpic_get_coreint_irq,
68 .restart = fsl_rstcr_restart,
69 .calibrate_decr = generic_calibrate_decr,
70 .progress = udbg_progress,
71};
72
73machine_device_initcall(p4080_ds, corenet_ds_publish_devices);
74machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier);