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arm/xilinx_zynq: Implement CBAR initialisation

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Fix the CBAR initialisation by using the newly defined static property.
Zynq will now correctly init the CBAR to the SCU base address.

Needed to boot Linux on the xilinx_zynq machine model.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 8db7d57ebe5418fed397fcc86ea719f98446c178.1387160489.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Crosthwaite 2013-12-17 19:42:29 +00:00 committed by Peter Maydell
parent d8bbdcf8d6
commit c25771281e
1 changed files with 8 additions and 1 deletions
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9
hw/arm/xilinx_zynq.c
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@ -36,6 +36,8 @@
#define IRQ_OFFSET 32 /* pic interrupts start from index 32 */
#define MPCORE_PERIPHBASE 0xF8F00000
static const int dma_irqs[8] = {
46, 47, 48, 49, 72, 73, 74, 75
};
@ -122,6 +124,11 @@ static void zynq_init(QEMUMachineInitArgs *args)
cpu = ARM_CPU(object_new(object_class_get_name(cpu_oc)));
object_property_set_int(OBJECT(cpu), MPCORE_PERIPHBASE, "reset-cbar", &err);
if (err) {
error_report("%s", error_get_pretty(err));
exit(1);
}
object_property_set_bool(OBJECT(cpu), true, "realized", &err);
if (err) {
error_report("%s", error_get_pretty(err));
@ -160,7 +167,7 @@ static void zynq_init(QEMUMachineInitArgs *args)
qdev_prop_set_uint32(dev, "num-cpu", 1);
qdev_init_nofail(dev);
busdev = SYS_BUS_DEVICE(dev);
sysbus_mmio_map(busdev, 0, 0xF8F00000);
sysbus_mmio_map(busdev, 0, MPCORE_PERIPHBASE);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));