Git Repo - qemu.git/blame_incremental

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Commit	Line	Data
	1	/*
	2	* Generic device-tree-driven paravirt PPC e500 platform
	3	*
	4	* Copyright 2012 Freescale Semiconductor, Inc.
	5	*
	6	* This is free software; you can redistribute it and/or modify
	7	* it under the terms of the GNU General Public License as published by
	8	* the Free Software Foundation; either version 2 of the License, or
	9	* (at your option) any later version.
	10	*/
	11
	12	#include "qemu/osdep.h"
	13	#include "qemu-common.h"
	14	#include "e500.h"
	15	#include "hw/boards.h"
	16	#include "sysemu/device_tree.h"
	17	#include "sysemu/kvm.h"
	18	#include "hw/pci/pci.h"
	19	#include "hw/ppc/openpic.h"
	20	#include "kvm_ppc.h"
	21
	22	static void e500plat_fixup_devtree(PPCE500Params params, void fdt)
	23	{
	24	const char model[] = "QEMU ppce500";
	25	const char compatible[] = "fsl,qemu-e500";
	26
	27	qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
	28	qemu_fdt_setprop(fdt, "/", "compatible", compatible,
	29	sizeof(compatible));
	30	}
	31
	32	static void e500plat_init(MachineState *machine)
	33	{
	34	PPCE500Params params = {
	35	.pci_first_slot = 0x1,
	36	.pci_nr_slots = PCI_SLOT_MAX - 1,
	37	.fixup_devtree = e500plat_fixup_devtree,
	38	.mpic_version = OPENPIC_MODEL_FSL_MPIC_42,
	39	.has_mpc8xxx_gpio = true,
	40	.has_platform_bus = true,
	41	.platform_bus_base = 0xf00000000ULL,
	42	.platform_bus_size = (128ULL * 1024 * 1024),
	43	.platform_bus_first_irq = 5,
	44	.platform_bus_num_irqs = 10,
	45	.ccsrbar_base = 0xFE0000000ULL,
	46	.pci_pio_base = 0xFE1000000ULL,
	47	.pci_mmio_base = 0xC00000000ULL,
	48	.pci_mmio_bus_base = 0xE0000000ULL,
	49	.spin_base = 0xFEF000000ULL,
	50	};
	51
	52	/* Older KVM versions don't support EPR which breaks guests when we announce
	53	MPIC variants that support EPR. Revert to an older one for those */
	54	if (kvm_enabled() && !kvmppc_has_cap_epr()) {
	55	params.mpic_version = OPENPIC_MODEL_FSL_MPIC_20;
	56	}
	57
	58	ppce500_init(machine, &params);
	59	}
	60
	61	static void e500plat_machine_init(MachineClass *mc)
	62	{
	63	mc->desc = "generic paravirt e500 platform";
	64	mc->init = e500plat_init;
	65	mc->max_cpus = 32;
	66	mc->has_dynamic_sysbus = true;
	67	}
	68
	69	DEFINE_MACHINE("ppce500", e500plat_machine_init)