Patchwork [1/5] i.mx7d: Add no-op/unimplemented APBH DMA module

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Submitter Andrey Smirnov
Date April 16, 2019, 1:38 a.m.
Message ID <20190416013902.4941-2-andrew.smirnov@gmail.com>
Download mbox | patch
Permalink /patch/773791/
State New
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Andrey Smirnov - April 16, 2019, 1:38 a.m.
Instantiate no-op APBH DMA module. Needed to boot latest Linux kernel.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
---
 include/hw/arm/fsl-imx7.h | 3 +++
 hw/arm/fsl-imx7.c         | 6 ++++++
 2 files changed, 9 insertions(+)

Patch

diff --git a/include/hw/arm/fsl-imx7.h b/include/hw/arm/fsl-imx7.h
index d848262bfd..aae4f860fc 100644
--- a/include/hw/arm/fsl-imx7.h
+++ b/include/hw/arm/fsl-imx7.h
@@ -179,6 +179,9 @@  enum FslIMX7MemoryMap {
     FSL_IMX7_PCIE_REG_SIZE        = 16 * 1024,
 
     FSL_IMX7_GPR_ADDR             = 0x30340000,
+
+    FSL_IMX7_DMA_APBH_ADDR        = 0x33000000,
+    FSL_IMX7_DMA_APBH_SIZE        = 0x2000,
 };
 
 enum FslIMX7IRQs {
diff --git a/hw/arm/fsl-imx7.c b/hw/arm/fsl-imx7.c
index 7663ad6861..1abfa5910c 100644
--- a/hw/arm/fsl-imx7.c
+++ b/hw/arm/fsl-imx7.c
@@ -526,6 +526,12 @@  static void fsl_imx7_realize(DeviceState *dev, Error **errp)
      */
     create_unimplemented_device("lcdif", FSL_IMX7_LCDIF_ADDR,
                                 FSL_IMX7_LCDIF_SIZE);
+
+    /*
+     * DMA APBH
+     */
+    create_unimplemented_device("dma-apbh", FSL_IMX7_DMA_APBH_ADDR,
+                                FSL_IMX7_DMA_APBH_SIZE);
 }
 
 static void fsl_imx7_class_init(ObjectClass *oc, void *data)