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authorFrancisco Iglesias <francisco.iglesias@xilinx.com>2022-01-21 16:11:40 +0000
committerPeter Maydell <peter.maydell@linaro.org>2022-01-28 14:29:46 +0000
commit4461f0fb23bf8867c0d5a378d6b08c651c1fc7ab (patch)
tree91f68b65cb1f321b898e0578cbe178c61ecdd9b6
parent6b3fac72d91fc1363bd7d79cf14050bd12a56918 (diff)
downloadfocaccia-qemu-4461f0fb23bf8867c0d5a378d6b08c651c1fc7ab.tar.gz
focaccia-qemu-4461f0fb23bf8867c0d5a378d6b08c651c1fc7ab.zip
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>
-rw-r--r--hw/arm/xlnx-versal-virt.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/hw/arm/xlnx-versal-virt.c b/hw/arm/xlnx-versal-virt.c
index 8ea9979710..3f56ae28ee 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;
 
@@ -691,6 +693,27 @@ 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)