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44045ce974
The mpc8544ds board only supports up to 3GB of RAM due to its limited address space. When the user requests more, abort and tell him that he should use less. Signed-off-by: Alexander Graf <agraf@suse.de>
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* Support for the PPC e500-based mpc8544ds board
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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 "hw/boards.h"
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#include "sysemu/device_tree.h"
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#include "hw/ppc/openpic.h"
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#include "qemu/error-report.h"
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static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
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{
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const char model[] = "MPC8544DS";
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const char compatible[] = "MPC8544DS\0MPC85xxDS";
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qemu_fdt_setprop(fdt, "/", "model", model, sizeof(model));
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qemu_fdt_setprop(fdt, "/", "compatible", compatible,
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sizeof(compatible));
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}
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static void mpc8544ds_init(MachineState *machine)
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{
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PPCE500Params params = {
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.pci_first_slot = 0x11,
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.pci_nr_slots = 2,
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.fixup_devtree = mpc8544ds_fixup_devtree,
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.mpic_version = OPENPIC_MODEL_FSL_MPIC_20,
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.ccsrbar_base = 0xE0000000ULL,
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.pci_pio_base = 0xE1000000ULL,
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.spin_base = 0xEF000000ULL,
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};
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if (machine->ram_size > 0xc0000000) {
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error_report("The MPC8544DS board only supports up to 3GB of RAM");
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exit(1);
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}
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ppce500_init(machine, ¶ms);
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}
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static QEMUMachine ppce500_machine = {
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.name = "mpc8544ds",
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.desc = "mpc8544ds",
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.init = mpc8544ds_init,
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.max_cpus = 15,
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};
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static void ppce500_machine_init(void)
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{
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qemu_register_machine(&ppce500_machine);
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}
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machine_init(ppce500_machine_init);
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