Connect Micron Xccela mt35xu01g flashes to the OSPI flash memory controller.
Signed-off-by: Francisco Iglesias <francisco.igles...@xilinx.com> Reviewed-by: Edgar E. Iglesias <edgar.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