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hw/arm/xlnx-versal-virt: Connect mt35xu01g flashes to the OSPI 

Connect Micron Xccela mt35xu01g flashes to the OSPI flash memory
controller.

Signed-off-by: Francisco Iglesias <francisco.iglesias@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220121161141.14389-10-francisco.iglesias@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Francisco Iglesias 2022-01-21 16:11:40 +00:00 committed by Peter Maydell
parent 6b3fac72d9
commit 4461f0fb23
1 changed files with 23 additions and 0 deletions
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23
hw/arm/xlnx-versal-virt.c
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@ -25,6 +25,8 @@
#define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt") #define TYPE_XLNX_VERSAL_VIRT_MACHINE MACHINE_TYPE_NAME("xlnx-versal-virt")
OBJECT_DECLARE_SIMPLE_TYPE(VersalVirt, XLNX_VERSAL_VIRT_MACHINE) OBJECT_DECLARE_SIMPLE_TYPE(VersalVirt, XLNX_VERSAL_VIRT_MACHINE)
#define XLNX_VERSAL_NUM_OSPI_FLASH 4
struct VersalVirt { struct VersalVirt {
MachineState parent_obj; MachineState parent_obj;
@ -691,6 +693,27 @@ static void versal_virt_init(MachineState *machine)
exit(EXIT_FAILURE); 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) static void versal_virt_machine_instance_init(Object *obj)