qemu-patch-raspberry4/hw/collie.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

74 lines
2 KiB
C

/*
* SA-1110-based Sharp Zaurus SL-5500 platform.
*
* Copyright (C) 2011 Dmitry Eremin-Solenikov
*
* This code is licensed under GNU GPL v2.
*
* Contributions after 2012-01-13 are licensed under the terms of the
* GNU GPL, version 2 or (at your option) any later version.
*/
#include "hw.h"
#include "sysbus.h"
#include "boards.h"
#include "devices.h"
#include "strongarm.h"
#include "arm-misc.h"
#include "flash.h"
#include "sysemu/blockdev.h"
#include "exec/address-spaces.h"
static struct arm_boot_info collie_binfo = {
.loader_start = SA_SDCS0,
.ram_size = 0x20000000,
};
static void collie_init(QEMUMachineInitArgs *args)
{
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;
StrongARMState *s;
DriveInfo *dinfo;
MemoryRegion *sysmem = get_system_memory();
if (!cpu_model) {
cpu_model = "sa1110";
}
s = sa1110_init(sysmem, collie_binfo.ram_size, cpu_model);
dinfo = drive_get(IF_PFLASH, 0, 0);
pflash_cfi01_register(SA_CS0, NULL, "collie.fl1", 0x02000000,
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
512, 4, 0x00, 0x00, 0x00, 0x00, 0);
dinfo = drive_get(IF_PFLASH, 0, 1);
pflash_cfi01_register(SA_CS1, NULL, "collie.fl2", 0x02000000,
dinfo ? dinfo->bdrv : NULL, (64 * 1024),
512, 4, 0x00, 0x00, 0x00, 0x00, 0);
sysbus_create_simple("scoop", 0x40800000, NULL);
collie_binfo.kernel_filename = kernel_filename;
collie_binfo.kernel_cmdline = kernel_cmdline;
collie_binfo.initrd_filename = initrd_filename;
collie_binfo.board_id = 0x208;
arm_load_kernel(s->cpu, &collie_binfo);
}
static QEMUMachine collie_machine = {
.name = "collie",
.desc = "Collie PDA (SA-1110)",
.init = collie_init,
DEFAULT_MACHINE_OPTIONS,
};
static void collie_machine_init(void)
{
qemu_register_machine(&collie_machine);
}
machine_init(collie_machine_init)