2023-08-30 17:31:07 +02:00
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* MPC85xx DS Board Setup
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*
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* Author Xianghua Xiao (x.xiao@freescale.com)
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* Roy Zang <tie-fei.zang@freescale.com>
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* - Add PCI/PCI Exprees support
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* Copyright 2007 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/interrupt.h>
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#include <linux/of_irq.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/udbg.h>
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#include <asm/mpic.h>
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#include <asm/i8259.h>
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#include <asm/swiotlb.h>
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2023-10-24 12:59:35 +02:00
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#include <asm/ppc-pci.h>
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2023-08-30 17:31:07 +02:00
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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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2023-10-24 12:59:35 +02:00
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static void __init mpc85xx_ds_pic_init(void)
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2023-08-30 17:31:07 +02:00
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{
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struct mpic *mpic;
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int flags = MPIC_BIG_ENDIAN | MPIC_SINGLE_DEST_CPU;
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2023-08-30 17:31:07 +02:00
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2023-10-24 12:59:35 +02:00
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if (of_machine_is_compatible("fsl,MPC8572DS-CAMP"))
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flags |= MPIC_NO_RESET;
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2023-10-24 12:59:35 +02:00
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mpic = mpic_alloc(NULL, 0, flags, 0, 256, " OpenPIC ");
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2023-08-30 17:31:07 +02:00
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2023-10-24 12:59:35 +02:00
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if (WARN_ON(!mpic))
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2023-08-30 17:31:07 +02:00
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return;
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2023-10-24 12:59:35 +02:00
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mpic_init(mpic);
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2023-08-30 17:31:07 +02:00
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2023-10-24 12:59:35 +02:00
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mpc85xx_8259_init();
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2023-08-30 17:31:07 +02:00
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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 mpc85xx_ds_setup_arch(void)
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{
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if (ppc_md.progress)
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ppc_md.progress("mpc85xx_ds_setup_arch()", 0);
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swiotlb_detect_4g();
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fsl_pci_assign_primary();
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uli_init();
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mpc85xx_smp_init();
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2023-10-24 12:59:35 +02:00
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pr_info("MPC85xx DS board from Freescale Semiconductor\n");
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2023-08-30 17:31:07 +02:00
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}
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machine_arch_initcall(mpc8544_ds, mpc85xx_common_publish_devices);
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machine_arch_initcall(mpc8572_ds, mpc85xx_common_publish_devices);
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define_machine(mpc8544_ds) {
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.name = "MPC8544 DS",
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.compatible = "MPC8544DS",
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.setup_arch = mpc85xx_ds_setup_arch,
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.init_IRQ = mpc85xx_ds_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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.progress = udbg_progress,
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};
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define_machine(mpc8572_ds) {
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.name = "MPC8572 DS",
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.compatible = "fsl,MPC8572DS",
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.setup_arch = mpc85xx_ds_setup_arch,
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.init_IRQ = mpc85xx_ds_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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.progress = udbg_progress,
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};
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