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authorFrancisco Iglesias <francisco.iglesias@amd.com>2023-08-31 17:56:57 +0100
committerPeter Maydell <peter.maydell@linaro.org>2023-09-08 16:41:35 +0100
commit975dd496b5255c14ea46cf7d51a95703eeb1a2e3 (patch)
tree158db203eca5f81e3e53e5177500bc3de1e29005 /include/hw/misc/xlnx-versal-cfu.h
parentebfdc4942810905c44a59ee92f3d3809f40ee253 (diff)
downloadfocaccia-qemu-975dd496b5255c14ea46cf7d51a95703eeb1a2e3.tar.gz
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hw/misc/xlnx-versal-cfu: Introduce a model of Xilinx Versal's CFU_SFR
Introduce a model of Xilinx Versal's Configuration Frame Unit's Single
Frame Read port (CFU_SFR).

Signed-off-by: Francisco Iglesias <francisco.iglesias@amd.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230831165701.2016397-5-francisco.iglesias@amd.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/misc/xlnx-versal-cfu.h')
-rw-r--r--include/hw/misc/xlnx-versal-cfu.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/hw/misc/xlnx-versal-cfu.h b/include/hw/misc/xlnx-versal-cfu.h
index 73e9a21af4..86fb841053 100644
--- a/include/hw/misc/xlnx-versal-cfu.h
+++ b/include/hw/misc/xlnx-versal-cfu.h
@@ -28,6 +28,9 @@ OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUAPB, XLNX_VERSAL_CFU_APB)
 #define TYPE_XLNX_VERSAL_CFU_FDRO "xlnx,versal-cfu-fdro"
 OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUFDRO, XLNX_VERSAL_CFU_FDRO)
 
+#define TYPE_XLNX_VERSAL_CFU_SFR "xlnx,versal-cfu-sfr"
+OBJECT_DECLARE_SIMPLE_TYPE(XlnxVersalCFUSFR, XLNX_VERSAL_CFU_SFR)
+
 REG32(CFU_ISR, 0x0)
     FIELD(CFU_ISR, USR_GTS_EVENT, 9, 1)
     FIELD(CFU_ISR, USR_GSR_EVENT, 8, 1)
@@ -222,6 +225,18 @@ struct XlnxVersalCFUFDRO {
     Fifo32 fdro_data;
 };
 
+struct XlnxVersalCFUSFR {
+    SysBusDevice parent_obj;
+    MemoryRegion iomem_sfr;
+
+    /* 128-bit wfifo. */
+    uint32_t wfifo[WFIFO_SZ];
+
+    struct {
+        XlnxVersalCFUAPB *cfu;
+    } cfg;
+};
+
 /**
  * This is a helper function for updating a CFI data write fifo, an array of 4
  * uint32_t and 128 bits of data that are allowed to be written through 4