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92 lines
2.0 KiB
92 lines
2.0 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Copyright (c) 2008 Emcraft Systems |
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* Sergei Poselenov <[email protected]> |
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* |
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* Based on MPC8560 ADS and arch/ppc tqm85xx ports |
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* |
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* Maintained by Kumar Gala (see MAINTAINERS for contact information) |
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* |
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* Copyright 2008 Freescale Semiconductor Inc. |
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* |
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* Copyright (c) 2005-2006 DENX Software Engineering |
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* Stefan Roese <[email protected]> |
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* |
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* Based on original work by |
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* Kumar Gala <[email protected]> |
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* Copyright 2004 Freescale Semiconductor Inc. |
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*/ |
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#include <linux/stddef.h> |
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#include <linux/kernel.h> |
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#include <linux/pci.h> |
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#include <linux/kdev_t.h> |
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#include <linux/delay.h> |
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#include <linux/seq_file.h> |
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#include <linux/of_platform.h> |
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#include <asm/time.h> |
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#include <asm/machdep.h> |
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#include <asm/pci-bridge.h> |
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#include <asm/mpic.h> |
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#include <asm/prom.h> |
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#include <mm/mmu_decl.h> |
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#include <asm/udbg.h> |
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#include <sysdev/fsl_soc.h> |
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#include <sysdev/fsl_pci.h> |
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#include "mpc85xx.h" |
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#include "socrates_fpga_pic.h" |
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static void __init socrates_pic_init(void) |
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{ |
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struct device_node *np; |
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struct mpic *mpic = mpic_alloc(NULL, 0, MPIC_BIG_ENDIAN, |
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0, 256, " OpenPIC "); |
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BUG_ON(mpic == NULL); |
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mpic_init(mpic); |
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np = of_find_compatible_node(NULL, NULL, "abb,socrates-fpga-pic"); |
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if (!np) { |
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printk(KERN_ERR "Could not find socrates-fpga-pic node\n"); |
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return; |
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} |
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socrates_fpga_pic_init(np); |
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of_node_put(np); |
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} |
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/* |
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* Setup the architecture |
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*/ |
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static void __init socrates_setup_arch(void) |
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{ |
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if (ppc_md.progress) |
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ppc_md.progress("socrates_setup_arch()", 0); |
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fsl_pci_assign_primary(); |
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} |
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machine_arch_initcall(socrates, mpc85xx_common_publish_devices); |
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/* |
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* Called very early, device-tree isn't unflattened |
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*/ |
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static int __init socrates_probe(void) |
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{ |
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if (of_machine_is_compatible("abb,socrates")) |
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return 1; |
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return 0; |
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} |
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define_machine(socrates) { |
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.name = "Socrates", |
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.probe = socrates_probe, |
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.setup_arch = socrates_setup_arch, |
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.init_IRQ = socrates_pic_init, |
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.get_irq = mpic_get_irq, |
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.calibrate_decr = generic_calibrate_decr, |
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.progress = udbg_progress, |
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};
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