[Qemu-arm] [PATCH v5 9/9] hw/arm/xilinx_zynq: connect uart clocks to slcr

[Damien Hedde]

Add the connection between the slcr's output clocks and the uarts inputs.

Signed-off-by: Damien Hedde <address@hidden>
---
 hw/arm/xilinx_zynq.c | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/hw/arm/xilinx_zynq.c b/hw/arm/xilinx_zynq.c
index f1496d2927..88f61c6a18 100644
--- a/hw/arm/xilinx_zynq.c
+++ b/hw/arm/xilinx_zynq.c
@@ -166,7 +166,7 @@ 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;
@@ -212,9 +212,10 @@ 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);
+    /* Create slcr, keep a pointer to connect clocks */
+    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);
@@ -235,8 +236,12 @@ 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));
+    dev = cadence_uart_create(0xE0000000, pic[59 - IRQ_OFFSET], serial_hd(0));
+    qdev_connect_clock(dev, "busclk", slcr, "uart0_amba_clk", &error_abort);
+    qdev_connect_clock(dev, "refclk", slcr, "uart0_ref_clk", &error_abort);
+    dev = cadence_uart_create(0xE0001000, pic[82 - IRQ_OFFSET], serial_hd(1));
+    qdev_connect_clock(dev, "busclk", slcr, "uart1_amba_clk", &error_abort);
+    qdev_connect_clock(dev, "refclk", slcr, "uart1_ref_clk", &error_abort);
 
     sysbus_create_varargs("cadence_ttc", 0xF8001000,
             pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
-- 
2.19.0