On Tue, Nov 23, 2021 at 10:34:27AM +0000, Francisco Iglesias wrote:
> Connect Micron Xccela mt35xu01g flashes to the OSPI flash memory
> controller.
Reviewed-by: Edgar E. Iglesias <edgar.igles...@xilinx.com>
>
> Signed-off-by: Francisco Iglesias <francisco.igles...@xilinx.com>
> ---
> hw/arm/xlnx-versal-virt.c | 23 +++++++++++++++++++++++
> 1 file changed, 23 insertions(+)
>
> diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
> index d2f55e29b6..47f5914e5d 100644
> --- a/hw/arm/xlnx-versal-virt.c
> +++ b/hw/arm/xlnx-versal-virt.c
> @@ -25,6 +25,8 @@
> #define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt")
> OBJECT_DECLARE_SIMPLE_TYPE(VersalVirt, XLNX_VERSAL_VIRT_MACHINE)
>
> +#define XLNX_VERSAL_NUM_OSPI_FLASH 4
> +
> struct VersalVirt {
> MachineState parent_obj;
>
> @@ -690,6 +692,27 @@ static void versal_virt_init(MachineState *machine)
> exit(EXIT_FAILURE);
> }
> }
> +
> + for (i = 0; i < XLNX_VERSAL_NUM_OSPI_FLASH; i++) {
> + BusState *spi_bus;
> + DeviceState *flash_dev;
> + qemu_irq cs_line;
> + DriveInfo *dinfo = drive_get(IF_MTD, 0, i);
> +
> + spi_bus = qdev_get_child_bus(DEVICE(&s->soc.pmc.iou.ospi), "spi0");
> +
> + flash_dev = qdev_new("mt35xu01g");
> + if (dinfo) {
> + qdev_prop_set_drive_err(flash_dev, "drive",
> + blk_by_legacy_dinfo(dinfo),
> &error_fatal);
> + }
> + qdev_realize_and_unref(flash_dev, spi_bus, &error_fatal);
> +
> + cs_line = qdev_get_gpio_in_named(flash_dev, SSI_GPIO_CS, 0);
> +
> + sysbus_connect_irq(SYS_BUS_DEVICE(&s->soc.pmc.iou.ospi),
> + i + 1, cs_line);
> + }
> }
>
> static void versal_virt_machine_instance_init(Object *obj)
> --
> 2.11.0
>
