hw/arm/xilinx_zynq: Call qdev_connect_clock_in() before DeviceRealize
Clock canonical name is set in device_set_realized (see the block added to hw/core/qdev.c in commit 0e6934f264). If we connect a clock after the device is realized, this code is not executed. This is currently not a problem as this name is only used for trace events, however this disrupt tracing. Fix by calling qdev_connect_clock_in() before realizing. Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20200803105647.22223-3-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -222,18 +222,18 @@ static void zynq_init(MachineState *machine)
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1, 0x0066, 0x0022, 0x0000, 0x0000, 0x0555, 0x2aa,
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0);
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/* Create slcr, keep a pointer to connect clocks */
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slcr = qdev_new("xilinx,zynq_slcr");
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sysbus_realize_and_unref(SYS_BUS_DEVICE(slcr), &error_fatal);
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sysbus_mmio_map(SYS_BUS_DEVICE(slcr), 0, 0xF8000000);
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/* Create the main clock source, and feed slcr with it */
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zynq_machine->ps_clk = CLOCK(object_new(TYPE_CLOCK));
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object_property_add_child(OBJECT(zynq_machine), "ps_clk",
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OBJECT(zynq_machine->ps_clk));
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object_unref(OBJECT(zynq_machine->ps_clk));
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clock_set_hz(zynq_machine->ps_clk, PS_CLK_FREQUENCY);
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/* Create slcr, keep a pointer to connect clocks */
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slcr = qdev_new("xilinx,zynq_slcr");
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qdev_connect_clock_in(slcr, "ps_clk", zynq_machine->ps_clk);
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sysbus_realize_and_unref(SYS_BUS_DEVICE(slcr), &error_fatal);
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sysbus_mmio_map(SYS_BUS_DEVICE(slcr), 0, 0xF8000000);
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dev = qdev_new(TYPE_A9MPCORE_PRIV);
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qdev_prop_set_uint32(dev, "num-cpu", 1);
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@ -257,19 +257,19 @@ static void zynq_init(MachineState *machine)
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dev = qdev_new(TYPE_CADENCE_UART);
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busdev = SYS_BUS_DEVICE(dev);
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qdev_prop_set_chr(dev, "chardev", serial_hd(0));
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qdev_connect_clock_in(dev, "refclk",
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qdev_get_clock_out(slcr, "uart0_ref_clk"));
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sysbus_realize_and_unref(busdev, &error_fatal);
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sysbus_mmio_map(busdev, 0, 0xE0000000);
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sysbus_connect_irq(busdev, 0, pic[59 - IRQ_OFFSET]);
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qdev_connect_clock_in(dev, "refclk",
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qdev_get_clock_out(slcr, "uart0_ref_clk"));
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dev = qdev_new(TYPE_CADENCE_UART);
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busdev = SYS_BUS_DEVICE(dev);
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qdev_prop_set_chr(dev, "chardev", serial_hd(1));
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qdev_connect_clock_in(dev, "refclk",
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qdev_get_clock_out(slcr, "uart1_ref_clk"));
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sysbus_realize_and_unref(busdev, &error_fatal);
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sysbus_mmio_map(busdev, 0, 0xE0001000);
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sysbus_connect_irq(busdev, 0, pic[82 - IRQ_OFFSET]);
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qdev_connect_clock_in(dev, "refclk",
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qdev_get_clock_out(slcr, "uart1_ref_clk"));
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sysbus_create_varargs("cadence_ttc", 0xF8001000,
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pic[42-IRQ_OFFSET], pic[43-IRQ_OFFSET], pic[44-IRQ_OFFSET], NULL);
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