diff options
Diffstat (limited to 'arch/powerpc/platforms/85xx/p4080_ds.c')
-rw-r--r-- | arch/powerpc/platforms/85xx/p4080_ds.c | 74 |
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 | ||
36 | static int primary_phb_addr; | ||
37 | #endif | ||
38 | |||
39 | /* | ||
40 | * Called very early, device-tree isn't unflattened | ||
41 | */ | ||
42 | static 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 | |||
59 | define_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 | |||
73 | machine_device_initcall(p4080_ds, corenet_ds_publish_devices); | ||
74 | machine_arch_initcall(p4080_ds, swiotlb_setup_bus_notifier); | ||