diff mbox

[PULL,15/62] arm/xilinx_zynq: Implement CBAR initialisation

Message ID 1387312160-12318-16-git-send-email-peter.maydell@linaro.org
State New
Headers show

Commit Message

Peter Maydell Dec. 17, 2013, 8:28 p.m. UTC 
From: Peter Crosthwaite <peter.crosthwaite@xilinx.com>

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>
---
 hw/arm/xilinx_zynq.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 1c954a3..17251c7 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -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));