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92 lines
1.9 KiB
C
92 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* OCEDO Panda Board Setup
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*
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* Copyright (C) 2019 David Bauer <mail@david-bauer.net>
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*
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* Based on:
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* mpc85xx_rdb.c:
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* MPC85xx RDB Board Setup
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* Copyright 2013 Freescale Semiconductor Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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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/delay.h>
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#include <linux/interrupt.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 <mm/mmu_decl.h>
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#include <asm/prom.h>
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#include <asm/udbg.h>
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#include <asm/mpic.h>
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#include <sysdev/fsl_soc.h>
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#include <sysdev/fsl_pci.h>
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#include "smp.h"
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#include "mpc85xx.h"
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void __init panda_pic_init(void)
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{
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struct mpic *mpic;
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mpic = mpic_alloc(NULL, 0,
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MPIC_BIG_ENDIAN |
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MPIC_SINGLE_DEST_CPU,
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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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}
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/*
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* Setup the architecture
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*/
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static void __init panda_setup_arch(void)
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{
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if (ppc_md.progress)
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ppc_md.progress("panda_setup_arch()", 0);
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mpc85xx_smp_init();
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fsl_pci_assign_primary();
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pr_info("Panda board from OCEDO\n");
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}
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machine_arch_initcall(panda, 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 panda_probe(void)
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{
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if (of_machine_is_compatible("ocedo,panda"))
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return 1;
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return 0;
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}
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define_machine(panda) {
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.name = "P1020 RDB",
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.probe = panda_probe,
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.setup_arch = panda_setup_arch,
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.init_IRQ = panda_pic_init,
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#ifdef CONFIG_PCI
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.pcibios_fixup_bus = fsl_pcibios_fixup_bus,
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.pcibios_fixup_phb = fsl_pcibios_fixup_phb,
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#endif
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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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