qemu-patch-raspberry4/hw/ppc/mpc8544ds.c
Avik Sil e4ada29e90 Make default boot order machine specific
This patch makes default boot order machine specific instead of
set globally. The default boot order can be set per machine in
QEMUMachine boot_order. This also allows a machine to receive a
NULL boot order when -boot isn't used and take an appropriate action
accordingly. This helps machine boots from the devices as set in
guest's non-volatile memory location in case no boot order is
provided by the user.

Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avik Sil <aviksil@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2013-01-15 18:26:18 -06:00

66 lines
1.8 KiB
C

/*
* Support for the PPC e500-based mpc8544ds board
*
* Copyright 2012 Freescale Semiconductor, Inc.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include "config.h"
#include "qemu-common.h"
#include "e500.h"
#include "../boards.h"
#include "sysemu/device_tree.h"
static void mpc8544ds_fixup_devtree(PPCE500Params *params, void *fdt)
{
const char model[] = "MPC8544DS";
const char compatible[] = "MPC8544DS\0MPC85xxDS";
qemu_devtree_setprop(fdt, "/", "model", model, sizeof(model));
qemu_devtree_setprop(fdt, "/", "compatible", compatible,
sizeof(compatible));
}
static void mpc8544ds_init(QEMUMachineInitArgs *args)
{
ram_addr_t ram_size = args->ram_size;
const char *boot_device = args->boot_device;
const char *cpu_model = args->cpu_model;
const char *kernel_filename = args->kernel_filename;
const char *kernel_cmdline = args->kernel_cmdline;
const char *initrd_filename = args->initrd_filename;
PPCE500Params params = {
.ram_size = ram_size,
.boot_device = boot_device,
.kernel_filename = kernel_filename,
.kernel_cmdline = kernel_cmdline,
.initrd_filename = initrd_filename,
.cpu_model = cpu_model,
.pci_first_slot = 0x11,
.pci_nr_slots = 2,
.fixup_devtree = mpc8544ds_fixup_devtree,
};
ppce500_init(&params);
}
static QEMUMachine ppce500_machine = {
.name = "mpc8544ds",
.desc = "mpc8544ds",
.init = mpc8544ds_init,
.max_cpus = 15,
DEFAULT_MACHINE_OPTIONS,
};
static void ppce500_machine_init(void)
{
qemu_register_machine(&ppce500_machine);
}
machine_init(ppce500_machine_init);