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ARM/highbank: prepare for adding similar machines

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To allow the modelling of machines similar to Calxeda Highbank,
introduce a parameter to the init function and call it from a
wrapper. This allows to tweak the definition for individual machines
later on.

Signed-off-by: Andre Przywara <andre.przywara@calxeda.com>
Message-id: 1373026897-12085-2-git-send-email-andre.przywara@calxeda.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Andre Przywara 2013-07-05 14:21:36 +02:00 committed by Peter Maydell
parent 8941d6ce25
commit 574f66bcbe
1 changed files with 23 additions and 6 deletions
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29
hw/arm/highbank.c
View file

@ -183,20 +183,24 @@ type_init(highbank_regs_register_types)
static struct arm_boot_info highbank_binfo;
enum cxmachines {
CALXEDA_HIGHBANK,
};
/* ram_size must be set to match the upper bound of memory in the
* device tree (linux/arch/arm/boot/dts/highbank.dts), which is
* normally 0xff900000 or -m 4089. When running this board on a
* 32-bit host, set the reg value of memory to 0xf7ff00000 in the
* device tree and pass -m 2047 to QEMU.
*/
static void highbank_init(QEMUMachineInitArgs *args)
static void calxeda_init(QEMUMachineInitArgs *args, enum cxmachines machine)
{
ram_addr_t ram_size = args->ram_size;
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;
DeviceState *dev;
DeviceState *dev = NULL;
SysBusDevice *busdev;
qemu_irq *irqp;
qemu_irq pic[128];
@ -208,7 +212,11 @@ static void highbank_init(QEMUMachineInitArgs *args)
char *sysboot_filename;
if (!cpu_model) {
cpu_model = "cortex-a9";
switch (machine) {
case CALXEDA_HIGHBANK:
cpu_model = "cortex-a9";
break;
}
}
for (n = 0; n < smp_cpus; n++) {
@ -246,7 +254,11 @@ static void highbank_init(QEMUMachineInitArgs *args)
}
}
dev = qdev_create(NULL, "a9mpcore_priv");
switch (machine) {
case CALXEDA_HIGHBANK:
dev = qdev_create(NULL, "a9mpcore_priv");
break;
}
qdev_prop_set_uint32(dev, "num-cpu", smp_cpus);
qdev_prop_set_uint32(dev, "num-irq", NIRQ_GIC);
qdev_init_nofail(dev);
@ -324,6 +336,11 @@ static void highbank_init(QEMUMachineInitArgs *args)
arm_load_kernel(ARM_CPU(first_cpu), &highbank_binfo);
}
static void highbank_init(QEMUMachineInitArgs *args)
{
calxeda_init(args, CALXEDA_HIGHBANK);
}
static QEMUMachine highbank_machine = {
.name = "highbank",
.desc = "Calxeda Highbank (ECX-1000)",
@ -333,9 +350,9 @@ static QEMUMachine highbank_machine = {
DEFAULT_MACHINE_OPTIONS,
};
static void highbank_machine_init(void)
static void calxeda_machines_init(void)
{
qemu_register_machine(&highbank_machine);
}
machine_init(highbank_machine_init);
machine_init(calxeda_machines_init);