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.crosthwa...@xilinx.com>
---
hw/arm/xilinx_zynq.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index b4553e8..e21a0ab 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -35,6 +35,8 @@
#define IRQ_OFFSET 32 /* pic interrupts start from index 32 */
+#define SCU_BASE_ADDR 0xF8F00000
+
static const int dma_irqs[8] = {
46, 47, 48, 49, 72, 73, 74, 75
};
@@ -121,6 +123,11 @@ static void zynq_init(QEMUMachineInitArgs *args)
cpu = ARM_CPU(object_new(cpu_model));
g_free((void *)cpu_model);
+ object_property_set_int(OBJECT(cpu), SCU_BASE_ADDR, "cbar", &err);
+ if (err) {
+ fprintf(stderr, "%s\n", error_get_pretty(err));
+ exit(1);
+ }
object_property_set_bool(OBJECT(cpu), true, "realized", &err);
if (err) {
fprintf(stderr, "%s\n", error_get_pretty(err));
@@ -159,7 +166,7 @@ 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, SCU_BASE_ADDR);
sysbus_connect_irq(busdev, 0,
qdev_get_gpio_in(DEVICE(cpu), ARM_CPU_IRQ));
--
1.8.4.4
