projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 393adcac WG |
1 | /* |
| 2 | * Copyright (c) 2008 Emcraft Systems | |
| 3 | * Sergei Poselenov <sposelenov@emcraft.com> | |
| 4 | * | |
| 5 | * Based on MPC8560 ADS and arch/ppc tqm85xx ports | |
| 6 | * | |
| 7 | * Maintained by Kumar Gala (see MAINTAINERS for contact information) | |
| 8 | * | |
| 9 | * Copyright 2008 Freescale Semiconductor Inc. | |
| 10 | * | |
| 11 | * Copyright (c) 2005-2006 DENX Software Engineering | |
| 12 | * Stefan Roese <sr@denx.de> | |
| 13 | * | |
| 14 | * Based on original work by | |
| 15 | * Kumar Gala <kumar.gala@freescale.com> | |
| 16 | * Copyright 2004 Freescale Semiconductor Inc. | |
| 17 | * | |
| 18 | * This program is free software; you can redistribute it and/or modify it | |
| 19 | * under the terms of the GNU General Public License as published by the | |
| 20 | * Free Software Foundation; either version 2 of the License, or (at your | |
| 21 | * option) any later version. | |
| 22 | */ | |
| 23 | ||
| 24 | #include <linux/stddef.h> | |
| 25 | #include <linux/kernel.h> | |
| 26 | #include <linux/pci.h> | |
| 27 | #include <linux/kdev_t.h> | |
| 28 | #include <linux/delay.h> | |
| 29 | #include <linux/seq_file.h> | |
| 30 | #include <linux/of_platform.h> | |
| 31 | ||
| 393adcac WG |
32 | #include <asm/time.h> |
| 33 | #include <asm/machdep.h> | |
| 34 | #include <asm/pci-bridge.h> | |
| 35 | #include <asm/mpic.h> | |
| 36 | #include <asm/prom.h> | |
| 37 | #include <mm/mmu_decl.h> | |
| 38 | #include <asm/udbg.h> | |
| 39 | ||
| 40 | #include <sysdev/fsl_soc.h> | |
| 41 | #include <sysdev/fsl_pci.h> | |
| 42 | ||
| 543a07b1 | 43 | #include "mpc85xx.h" |
| 393adcac WG |
44 | #include "socrates_fpga_pic.h" |
| 45 | ||
| 46 | static void __init socrates_pic_init(void) | |
| 47 | { | |
| 393adcac WG |
48 | struct device_node *np; |
| 49 | ||
| e55d7f73 | 50 | struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, |
| 393adcac WG |
51 | 0, 256, " OpenPIC "); |
| 52 | BUG_ON(mpic == NULL); | |
| 393adcac WG |
53 | mpic_init(mpic); |
| 54 | ||
| 55 | np = of_find_compatible_node(NULL, NULL, "abb,socrates-fpga-pic"); | |
| 56 | if (!np) { | |
| 57 | printk(KERN_ERR "Could not find socrates-fpga-pic node\n"); | |
| 58 | return; | |
| 59 | } | |
| 60 | socrates_fpga_pic_init(np); | |
| 61 | of_node_put(np); | |
| 62 | } | |
| 63 | ||
| 64 | /* | |
| 65 | * Setup the architecture | |
| 66 | */ | |
| 67 | static void __init socrates_setup_arch(void) | |
| 68 | { | |
| 393adcac WG |
69 | if (ppc_md.progress) |
| 70 | ppc_md.progress("socrates_setup_arch()", 0); | |
| 71 | ||
| 905e75c4 | 72 | fsl_pci_assign_primary(); |
| 393adcac WG |
73 | } |
| 74 | ||
| 905e75c4 | 75 | machine_arch_initcall(socrates, mpc85xx_common_publish_devices); |
| 393adcac WG |
76 | |
| 77 | /* | |
| 78 | * Called very early, device-tree isn't unflattened | |
| 79 | */ | |
| 80 | static int __init socrates_probe(void) | |
| 81 | { | |
| 82 | unsigned long root = of_get_flat_dt_root(); | |
| 83 | ||
| 84 | if (of_flat_dt_is_compatible(root, "abb,socrates")) | |
| 85 | return 1; | |
| 86 | ||
| 87 | return 0; | |
| 88 | } | |
| 89 | ||
| 90 | define_machine(socrates) { | |
| 91 | .name = "Socrates", | |
| 92 | .probe = socrates_probe, | |
| 93 | .setup_arch = socrates_setup_arch, | |
| 393adcac WG |
94 | .init_IRQ = socrates_pic_init, |
| 95 | .get_irq = mpic_get_irq, | |
| 96 | .restart = fsl_rstcr_restart, | |
| 97 | .calibrate_decr = generic_calibrate_decr, | |
| 98 | .progress = udbg_progress, | |
| 99 | }; |