Connect the two uart reset inputs to the slcr corresponding outputs.

Signed-off-by: Damien Hedde <damien.hedde@greensocs.com>
---
 hw/arm/xilinx_zynq.c           | 14 ++++++++------
 include/hw/char/cadence_uart.h | 10 +++++++++-
 2 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index 89da34808b..bb56f1e03c 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -165,7 +165,7 @@ static void zynq_init(MachineState *machine)
     MemoryRegion *address_space_mem = get_system_memory();
     MemoryRegion *ext_ram = g_new(MemoryRegion, 1);
     MemoryRegion *ocm_ram = g_new(MemoryRegion, 1);
-    DeviceState *dev;
+    DeviceState *dev, *slcr;
     SysBusDevice *busdev;
     qemu_irq pic[64];
     int n;
@@ -210,9 +210,9 @@ static void zynq_init(MachineState *machine)
                           1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
                           0);
 
-    dev = qdev_create(NULL, "xilinx,zynq_slcr");
-    qdev_init_nofail(dev);
-    sysbus_mmio_map(SYS_BUS_DEVICE(dev), 0, 0xF8000000);
+    slcr = qdev_create(NULL, "xilinx,zynq_slcr");
+    qdev_init_nofail(slcr);
+    sysbus_mmio_map(SYS_BUS_DEVICE(slcr), 0, 0xF8000000);
 
     dev = qdev_create(NULL, TYPE_A9MPCORE_PRIV);
     qdev_prop_set_uint32(dev, "num-cpu", 1);
@@ -233,8 +233,10 @@ static void zynq_init(MachineState *machine)
     sysbus_create_simple("xlnx,ps7-usb", 0xE0002000, pic[53-IRQ_OFFSET]);
     sysbus_create_simple("xlnx,ps7-usb", 0xE0003000, pic[76-IRQ_OFFSET]);
 
-    cadence_uart_create(0xE0000000, pic[59 - IRQ_OFFSET], serial_hd(0));
-    cadence_uart_create(0xE0001000, pic[82 - IRQ_OFFSET], serial_hd(1));
+    cadence_uart_create(0xE0000000, pic[59 - IRQ_OFFSET], serial_hd(0),
+                        slcr, "uart0_rst", 0);
+    cadence_uart_create(0xE0001000, pic[82 - IRQ_OFFSET], serial_hd(1),
+                        slcr, "uart1_rst", 0);
 
     sysbus_create_varargs("cadence_ttc", 0xF8001000,
             pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
diff --git a/include/hw/char/cadence_uart.h b/include/hw/char/cadence_uart.h
index e1cf33e94c..c03c61a1f2 100644
--- a/include/hw/char/cadence_uart.h
+++ b/include/hw/char/cadence_uart.h
@@ -52,7 +52,10 @@ typedef struct {
 
 static inline DeviceState *cadence_uart_create(hwaddr addr,
                                         qemu_irq irq,
-                                        Chardev *chr)
+                                        Chardev *chr,
+                                        DeviceState *rst_dev,
+                                        const char *rst_name,
+                                        int rst_n)
 {
     DeviceState *dev;
     SysBusDevice *s;
@@ -64,6 +67,11 @@ static inline DeviceState *cadence_uart_create(hwaddr addr,
     sysbus_mmio_map(s, 0, addr);
     sysbus_connect_irq(s, 0, irq);
 
+    if (rst_dev) {
+        qdev_connect_gpio_out_named(rst_dev, rst_name, rst_n,
+                qdev_get_gpio_in_named(dev, "rst", 0));
+    }
+
     return dev;
 }
 
-- 
2.22.0