motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2026-02-15 08:59:30 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

hw/misc/xlnx-versal-cfu: Introduce a model of Xilinx Versal's CFU_SFR

Browse source 
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>
This commit is contained in:
Francisco Iglesias 2023-08-31 17:56:57 +01:00 • committed by Peter Maydell
parent ebfdc49428
commit 975dd496b5
2 changed files with 102 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

15
include/hw/misc/xlnx-versal-cfu.h
View file

@ -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