hw/misc/xlnx-versal-cfu: Introduce a model of Xilinx Versal CFU_FDRO

Introduce a model of Xilinx Versal's Configuration Frame Unit's data out
port (CFU_FDRO).

Signed-off-by: Francisco Iglesias <francisco.iglesias@amd.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20230831165701.2016397-4-francisco.iglesias@amd.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Francisco Iglesias 2023-08-31 17:56:56 +01:00 committed by Peter Maydell
parent 86d916c621
commit ebfdc49428
2 changed files with 108 additions and 0 deletions

View file

@ -20,10 +20,14 @@
#include "hw/sysbus.h"
#include "hw/register.h"
#include "hw/misc/xlnx-cfi-if.h"
#include "qemu/fifo32.h"
#define TYPE_XLNX_VERSAL_CFU_APB "xlnx,versal-cfu-apb"
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)
REG32(CFU_ISR, 0x0)
FIELD(CFU_ISR, USR_GTS_EVENT, 9, 1)
FIELD(CFU_ISR, USR_GSR_EVENT, 8, 1)
@ -210,6 +214,14 @@ struct XlnxVersalCFUAPB {
} cfg;
};
struct XlnxVersalCFUFDRO {
SysBusDevice parent_obj;
MemoryRegion iomem_fdro;
Fifo32 fdro_data;
};
/**
* 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