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3bb7e02a97
The ppce500 machine doesn't have to stick to hardware limitations, as it's defined as being fully device tree based. Thus we can change the initial PCI slot ID to 0x1 which gives us a whopping 31 PCI devices we can support with this machine now! Signed-off-by: Alexander Graf <agraf@suse.de>
65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*
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* Generic device-tree-driven paravirt PPC e500 platform
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*
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* Copyright 2012 Freescale Semiconductor, Inc.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#include "config.h"
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#include "qemu-common.h"
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#include "e500.h"
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#include "../boards.h"
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#include "device_tree.h"
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#include "hw/pci.h"
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static void e500plat_fixup_devtree(PPCE500Params *params, void *fdt)
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{
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const char model[] = "QEMU ppce500";
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const char compatible[] = "fsl,qemu-e500";
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qemu_devtree_setprop(fdt, "/", "model", model, sizeof(model));
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qemu_devtree_setprop(fdt, "/", "compatible", compatible,
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sizeof(compatible));
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}
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static void e500plat_init(QEMUMachineInitArgs *args)
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{
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ram_addr_t ram_size = args->ram_size;
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const char *boot_device = args->boot_device;
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const char *cpu_model = args->cpu_model;
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const char *kernel_filename = args->kernel_filename;
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const char *kernel_cmdline = args->kernel_cmdline;
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const char *initrd_filename = args->initrd_filename;
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PPCE500Params params = {
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.ram_size = ram_size,
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.boot_device = boot_device,
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.kernel_filename = kernel_filename,
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.kernel_cmdline = kernel_cmdline,
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.initrd_filename = initrd_filename,
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.cpu_model = cpu_model,
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.pci_first_slot = 0x1,
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.pci_nr_slots = PCI_SLOT_MAX - 1,
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.fixup_devtree = e500plat_fixup_devtree,
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};
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ppce500_init(¶ms);
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}
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static QEMUMachine e500plat_machine = {
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.name = "ppce500",
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.desc = "generic paravirt e500 platform",
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.init = e500plat_init,
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.max_cpus = 15,
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};
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static void e500plat_machine_init(void)
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{
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qemu_register_machine(&e500plat_machine);
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}
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machine_init(e500plat_machine_init);
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