Rename DMAv1 to BDMA, to allow DMA and BDMA to coexist in H7

data/registers/bdma_v1.yaml

@@ -0,0 +1,235 @@
+---
+block/DMA:
+  description: DMA controller
+  items:
+    - name: ISR
+      description: DMA interrupt status register (DMA_ISR)
+      byte_offset: 0
+      reset_value: 0
+      access: Read
+      fieldset: ISR
+    - name: IFCR
+      description: DMA interrupt flag clear register (DMA_IFCR)
+      byte_offset: 4
+      reset_value: 0
+      access: Write
+      fieldset: IFCR
+    - name: CH
+      description: "Channel cluster: CCR?, CNDTR?, CPAR?, and CMAR? registers"
+      array:
+        len: 7
+        stride: 20
+      byte_offset: 8
+      block: CH
+block/CH:
+  description: "Channel cluster: CCR?, CNDTR?, CPAR?, and CMAR? registers"
+  items:
+    - name: CR
+      description: DMA channel configuration register (DMA_CCR)
+      byte_offset: 0
+      reset_value: 0
+      fieldset: CR
+    - name: NDTR
+      description: DMA channel 1 number of data register
+      byte_offset: 4
+      reset_value: 0
+      fieldset: NDTR
+    - name: PAR
+      description: DMA channel 1 peripheral address register
+      byte_offset: 8
+      reset_value: 0
+    - name: MAR
+      description: DMA channel 1 memory address register
+      byte_offset: 12
+      reset_value: 0
+fieldset/CR:
+  description: DMA channel configuration register (DMA_CCR)
+  fields:
+    - name: EN
+      description: Channel enable
+      bit_offset: 0
+      bit_size: 1
+    - name: TCIE
+      description: Transfer complete interrupt enable
+      bit_offset: 1
+      bit_size: 1
+    - name: HTIE
+      description: Half Transfer interrupt enable
+      bit_offset: 2
+      bit_size: 1
+    - name: TEIE
+      description: Transfer error interrupt enable
+      bit_offset: 3
+      bit_size: 1
+    - name: DIR
+      description: Data transfer direction
+      bit_offset: 4
+      bit_size: 1
+      enum: DIR
+    - name: CIRC
+      description: Circular mode
+      bit_offset: 5
+      bit_size: 1
+      enum: CIRC
+    - name: PINC
+      description: Peripheral increment mode
+      bit_offset: 6
+      bit_size: 1
+      enum: INC
+    - name: MINC
+      description: Memory increment mode
+      bit_offset: 7
+      bit_size: 1
+      enum: INC
+    - name: PSIZE
+      description: Peripheral size
+      bit_offset: 8
+      bit_size: 2
+      enum: SIZE
+    - name: MSIZE
+      description: Memory size
+      bit_offset: 10
+      bit_size: 2
+      enum: SIZE
+    - name: PL
+      description: Channel Priority level
+      bit_offset: 12
+      bit_size: 2
+      enum: PL
+    - name: MEM2MEM
+      description: Memory to memory mode
+      bit_offset: 14
+      bit_size: 1
+      enum: MEMMEM
+fieldset/IFCR:
+  description: DMA interrupt flag clear register (DMA_IFCR)
+  fields:
+    - name: CGIF
+      description: Channel 1 Global interrupt clear
+      bit_offset: 0
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+    - name: CTCIF
+      description: Channel 1 Transfer Complete clear
+      bit_offset: 1
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+    - name: CHTIF
+      description: Channel 1 Half Transfer clear
+      bit_offset: 2
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+    - name: CTEIF
+      description: Channel 1 Transfer Error clear
+      bit_offset: 3
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+fieldset/ISR:
+  description: DMA interrupt status register (DMA_ISR)
+  fields:
+    - name: GIF
+      description: Channel 1 Global interrupt flag
+      bit_offset: 0
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+    - name: TCIF
+      description: Channel 1 Transfer Complete flag
+      bit_offset: 1
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+    - name: HTIF
+      description: Channel 1 Half Transfer Complete flag
+      bit_offset: 2
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+    - name: TEIF
+      description: Channel 1 Transfer Error flag
+      bit_offset: 3
+      bit_size: 1
+      array:
+        len: 7
+        stride: 4
+fieldset/NDTR:
+  description: DMA channel 1 number of data register
+  fields:
+    - name: NDT
+      description: Number of data to transfer
+      bit_offset: 0
+      bit_size: 16
+enum/CIRC:
+  bit_size: 1
+  variants:
+    - name: Disabled
+      description: Circular buffer disabled
+      value: 0
+    - name: Enabled
+      description: Circular buffer enabled
+      value: 1
+enum/DIR:
+  bit_size: 1
+  variants:
+    - name: FromPeripheral
+      description: Read from peripheral
+      value: 0
+    - name: FromMemory
+      description: Read from memory
+      value: 1
+enum/MEMMEM:
+  bit_size: 1
+  variants:
+    - name: Disabled
+      description: Memory to memory mode disabled
+      value: 0
+    - name: Enabled
+      description: Memory to memory mode enabled
+      value: 1
+enum/INC:
+  bit_size: 1
+  variants:
+    - name: Disabled
+      description: Increment mode disabled
+      value: 0
+    - name: Enabled
+      description: Increment mode enabled
+      value: 1
+enum/PL:
+  bit_size: 2
+  variants:
+    - name: Low
+      description: Low priority
+      value: 0
+    - name: Medium
+      description: Medium priority
+      value: 1
+    - name: High
+      description: High priority
+      value: 2
+    - name: VeryHigh
+      description: Very high priority
+      value: 3
+enum/SIZE:
+  bit_size: 2
+  variants:
+    - name: Bits8
+      description: 8-bit size
+      value: 0
+    - name: Bits16
+      description: 16-bit size
+      value: 1
+    - name: Bits32
+      description: 32-bit size
+      value: 2

data/registers/dma_v1.yaml

@@ -3,233 +3,384 @@ block/DMA:
   description: DMA controller
   items:
     - name: ISR
-      description: DMA interrupt status register (DMA_ISR)
+      description: low interrupt status register
+      array:
+        len: 2
+        stride: 4
       byte_offset: 0
       reset_value: 0
       access: Read
-      fieldset: ISR
+      fieldset: IXR
     - name: IFCR
-      description: DMA interrupt flag clear register (DMA_IFCR)
+      description: low interrupt flag clear register
-      byte_offset: 4
+      array:
+        len: 2
+        stride: 4
+      byte_offset: 8
       reset_value: 0
       access: Write
-      fieldset: IFCR
+      fieldset: IXR
-    - name: CH
+    - name: ST
-      description: "Channel cluster: CCR?, CNDTR?, CPAR?, and CMAR? registers"
+      description: "Stream cluster: S?CR, S?NDTR, S?M0AR, S?M1AR and S?FCR registers"
       array:
-        len: 7
+        len: 8
-        stride: 20
+        stride: 24
-      byte_offset: 8
+      byte_offset: 16
-      block: CH
+      block: ST
-block/CH:
+block/ST:
-  description: "Channel cluster: CCR?, CNDTR?, CPAR?, and CMAR? registers"
+  description: "Stream cluster: S?CR, S?NDTR, S?M0AR, S?M1AR and S?FCR registers"
   items:
     - name: CR
-      description: DMA channel configuration register (DMA_CCR)
+      description: stream x configuration register
       byte_offset: 0
       reset_value: 0
       fieldset: CR
     - name: NDTR
-      description: DMA channel 1 number of data register
+      description: stream x number of data register
       byte_offset: 4
       reset_value: 0
       fieldset: NDTR
     - name: PAR
-      description: DMA channel 1 peripheral address register
+      description: stream x peripheral address register
       byte_offset: 8
       reset_value: 0
-    - name: MAR
+    - name: M0AR
-      description: DMA channel 1 memory address register
+      description: stream x memory 0 address register
       byte_offset: 12
       reset_value: 0
+    - name: M1AR
+      description: stream x memory 1 address register
+      byte_offset: 16
+      reset_value: 0
+    - name: FCR
+      description: stream x FIFO control register
+      byte_offset: 20
+      reset_value: 33
+      fieldset: FCR
 fieldset/CR:
-  description: DMA channel configuration register (DMA_CCR)
+  description: stream x configuration register
   fields:
     - name: EN
-      description: Channel enable
+      description: Stream enable / flag stream ready when read low
       bit_offset: 0
       bit_size: 1
-    - name: TCIE
+    - name: DMEIE
-      description: Transfer complete interrupt enable
+      description: Direct mode error interrupt enable
       bit_offset: 1
       bit_size: 1
-    - name: HTIE
-      description: Half Transfer interrupt enable
-      bit_offset: 2
-      bit_size: 1
     - name: TEIE
       description: Transfer error interrupt enable
+      bit_offset: 2
+      bit_size: 1
+    - name: HTIE
+      description: Half transfer interrupt enable
       bit_offset: 3
       bit_size: 1
-    - name: DIR
+    - name: TCIE
-      description: Data transfer direction
+      description: Transfer complete interrupt enable
       bit_offset: 4
       bit_size: 1
+    - name: PFCTRL
+      description: Peripheral flow controller
+      bit_offset: 5
+      bit_size: 1
+      enum: PFCTRL
+    - name: DIR
+      description: Data transfer direction
+      bit_offset: 6
+      bit_size: 2
       enum: DIR
     - name: CIRC
       description: Circular mode
-      bit_offset: 5
+      bit_offset: 8
       bit_size: 1
       enum: CIRC
     - name: PINC
       description: Peripheral increment mode
-      bit_offset: 6
+      bit_offset: 9
       bit_size: 1
       enum: INC
     - name: MINC
       description: Memory increment mode
-      bit_offset: 7
+      bit_offset: 10
       bit_size: 1
       enum: INC
     - name: PSIZE
-      description: Peripheral size
+      description: Peripheral data size
-      bit_offset: 8
+      bit_offset: 11
       bit_size: 2
       enum: SIZE
     - name: MSIZE
-      description: Memory size
+      description: Memory data size
-      bit_offset: 10
+      bit_offset: 13
       bit_size: 2
       enum: SIZE
+    - name: PINCOS
+      description: Peripheral increment offset size
+      bit_offset: 15
+      bit_size: 1
+      enum: PINCOS
     - name: PL
-      description: Channel Priority level
+      description: Priority level
-      bit_offset: 12
+      bit_offset: 16
       bit_size: 2
       enum: PL
-    - name: MEM2MEM
+    - name: DBM
-      description: Memory to memory mode
+      description: Double buffer mode
-      bit_offset: 14
+      bit_offset: 18
       bit_size: 1
-      enum: MEMMEM
+      enum: DBM
-fieldset/IFCR:
+    - name: CT
-  description: DMA interrupt flag clear register (DMA_IFCR)
+      description: Current target (only in double buffer mode)
+      bit_offset: 19
+      bit_size: 1
+      enum: CT
+    - name: PBURST
+      description: Peripheral burst transfer configuration
+      bit_offset: 21
+      bit_size: 2
+      enum: BURST
+    - name: MBURST
+      description: Memory burst transfer configuration
+      bit_offset: 23
+      bit_size: 2
+      enum: BURST
+    - name: CHSEL
+      description: Channel selection
+      bit_offset: 25
+      bit_size: 4
+fieldset/FCR:
+  description: stream x FIFO control register
   fields:
-    - name: CGIF
+    - name: FTH
-      description: Channel 1 Global interrupt clear
+      description: FIFO threshold selection
       bit_offset: 0
-      bit_size: 1
+      bit_size: 2
-      array:
+      enum: FTH
-        len: 7
+    - name: DMDIS
-        stride: 4
+      description: Direct mode disable
-    - name: CTCIF
-      description: Channel 1 Transfer Complete clear
-      bit_offset: 1
-      bit_size: 1
-      array:
-        len: 7
-        stride: 4
-    - name: CHTIF
-      description: Channel 1 Half Transfer clear
       bit_offset: 2
       bit_size: 1
-      array:
+      enum: DMDIS
-        len: 7
+    - name: FS
-        stride: 4
+      description: FIFO status
-    - name: CTEIF
-      description: Channel 1 Transfer Error clear
       bit_offset: 3
+      bit_size: 3
+      enum: FS
+    - name: FEIE
+      description: FIFO error interrupt enable
+      bit_offset: 7
       bit_size: 1
-      array:
+fieldset/IXR:
-        len: 7
+  description: interrupt register
-        stride: 4
-fieldset/ISR:
-  description: DMA interrupt status register (DMA_ISR)
   fields:
-    - name: GIF
+    - name: FEIF
-      description: Channel 1 Global interrupt flag
+      description: Stream x FIFO error interrupt flag (x=3..0)
       bit_offset: 0
       bit_size: 1
       array:
-        len: 7
+        offsets:
-        stride: 4
+          - 0
-    - name: TCIF
+          - 6
-      description: Channel 1 Transfer Complete flag
+          - 16
-      bit_offset: 1
+          - 22
-      bit_size: 1
+    - name: DMEIF
-      array:
+      description: Stream x direct mode error interrupt flag (x=3..0)
-        len: 7
-        stride: 4
-    - name: HTIF
-      description: Channel 1 Half Transfer Complete flag
       bit_offset: 2
       bit_size: 1
       array:
-        len: 7
+        offsets:
-        stride: 4
+          - 0
+          - 6
+          - 16
+          - 22
     - name: TEIF
-      description: Channel 1 Transfer Error flag
+      description: Stream x transfer error interrupt flag (x=3..0)
       bit_offset: 3
       bit_size: 1
       array:
-        len: 7
+        offsets:
-        stride: 4
+          - 0
+          - 6
+          - 16
+          - 22
+    - name: HTIF
+      description: Stream x half transfer interrupt flag (x=3..0)
+      bit_offset: 4
+      bit_size: 1
+      array:
+        offsets:
+          - 0
+          - 6
+          - 16
+          - 22
+    - name: TCIF
+      description: Stream x transfer complete interrupt flag (x = 3..0)
+      bit_offset: 5
+      bit_size: 1
+      array:
+        offsets:
+          - 0
+          - 6
+          - 16
+          - 22
 fieldset/NDTR:
-  description: DMA channel 1 number of data register
+  description: stream x number of data register
   fields:
     - name: NDT
-      description: Number of data to transfer
+      description: Number of data items to transfer
       bit_offset: 0
       bit_size: 16
 enum/CIRC:
   bit_size: 1
   variants:
     - name: Disabled
-      description: Circular buffer disabled
+      description: Circular mode disabled
       value: 0
     - name: Enabled
-      description: Circular buffer enabled
+      description: Circular mode enabled
       value: 1
-enum/DIR:
+enum/CT:
   bit_size: 1
   variants:
-    - name: FromPeripheral
+    - name: Memory0
-      description: Read from peripheral
+      description: The current target memory is Memory 0
       value: 0
-    - name: FromMemory
+    - name: Memory1
-      description: Read from memory
+      description: The current target memory is Memory 1
       value: 1
-enum/MEMMEM:
+enum/DBM:
   bit_size: 1
   variants:
     - name: Disabled
-      description: Memory to memory mode disabled
+      description: No buffer switching at the end of transfer
       value: 0
     - name: Enabled
-      description: Memory to memory mode enabled
+      description: Memory target switched at the end of the DMA transfer
       value: 1
+enum/DIR:
+  bit_size: 2
+  variants:
+    - name: PeripheralToMemory
+      description: Peripheral-to-memory
+      value: 0
+    - name: MemoryToPeripheral
+      description: Memory-to-peripheral
+      value: 1
+    - name: MemoryToMemory
+      description: Memory-to-memory
+      value: 2
+enum/DMDIS:
+  bit_size: 1
+  variants:
+    - name: Enabled
+      description: Direct mode is enabled
+      value: 0
+    - name: Disabled
+      description: Direct mode is disabled
+      value: 1
+enum/FS:
+  bit_size: 3
+  variants:
+    - name: Quarter1
+      description: 0 < fifo_level < 1/4
+      value: 0
+    - name: Quarter2
+      description: 1/4 <= fifo_level < 1/2
+      value: 1
+    - name: Quarter3
+      description: 1/2 <= fifo_level < 3/4
+      value: 2
+    - name: Quarter4
+      description: 3/4 <= fifo_level < full
+      value: 3
+    - name: Empty
+      description: FIFO is empty
+      value: 4
+    - name: Full
+      description: FIFO is full
+      value: 5
+enum/FTH:
+  bit_size: 2
+  variants:
+    - name: Quarter
+      description: 1/4 full FIFO
+      value: 0
+    - name: Half
+      description: 1/2 full FIFO
+      value: 1
+    - name: ThreeQuarters
+      description: 3/4 full FIFO
+      value: 2
+    - name: Full
+      description: Full FIFO
+      value: 3
+enum/BURST:
+  bit_size: 2
+  variants:
+    - name: Single
+      description: Single transfer
+      value: 0
+    - name: INCR4
+      description: Incremental burst of 4 beats
+      value: 1
+    - name: INCR8
+      description: Incremental burst of 8 beats
+      value: 2
+    - name: INCR16
+      description: Incremental burst of 16 beats
+      value: 3
 enum/INC:
   bit_size: 1
   variants:
-    - name: Disabled
+    - name: Fixed
-      description: Increment mode disabled
+      description: Address pointer is fixed
       value: 0
-    - name: Enabled
+    - name: Incremented
-      description: Increment mode enabled
+      description: Address pointer is incremented after each data transfer
+      value: 1
+enum/SIZE:
+  bit_size: 2
+  variants:
+    - name: Bits8
+      description: Byte (8-bit)
+      value: 0
+    - name: Bits16
+      description: Half-word (16-bit)
+      value: 1
+    - name: Bits32
+      description: Word (32-bit)
+      value: 2
+enum/PFCTRL:
+  bit_size: 1
+  variants:
+    - name: DMA
+      description: The DMA is the flow controller
+      value: 0
+    - name: Peripheral
+      description: The peripheral is the flow controller
+      value: 1
+enum/PINCOS:
+  bit_size: 1
+  variants:
+    - name: PSIZE
+      description: The offset size for the peripheral address calculation is linked to the PSIZE
+      value: 0
+    - name: Fixed4
+      description: The offset size for the peripheral address calculation is fixed to 4 (32-bit alignment)
       value: 1
 enum/PL:
   bit_size: 2
   variants:
     - name: Low
-      description: Low priority
+      description: Low
       value: 0
     - name: Medium
-      description: Medium priority
+      description: Medium
       value: 1
     - name: High
-      description: High priority
+      description: High
       value: 2
     - name: VeryHigh
-      description: Very high priority
+      description: Very high
       value: 3
-enum/SIZE:
-  bit_size: 2
-  variants:
-    - name: Bits8
-      description: 8-bit size
-      value: 0
-    - name: Bits16
-      description: 16-bit size
-      value: 1
-    - name: Bits32
-      description: 32-bit size
-      value: 2

data/registers/dma_v2.yaml

@@ -1,386 +0,0 @@
----
-block/DMA:
-  description: DMA controller
-  items:
-    - name: ISR
-      description: low interrupt status register
-      array:
-        len: 2
-        stride: 4
-      byte_offset: 0
-      reset_value: 0
-      access: Read
-      fieldset: IXR
-    - name: IFCR
-      description: low interrupt flag clear register
-      array:
-        len: 2
-        stride: 4
-      byte_offset: 8
-      reset_value: 0
-      access: Write
-      fieldset: IXR
-    - name: ST
-      description: "Stream cluster: S?CR, S?NDTR, S?M0AR, S?M1AR and S?FCR registers"
-      array:
-        len: 8
-        stride: 24
-      byte_offset: 16
-      block: ST
-block/ST:
-  description: "Stream cluster: S?CR, S?NDTR, S?M0AR, S?M1AR and S?FCR registers"
-  items:
-    - name: CR
-      description: stream x configuration register
-      byte_offset: 0
-      reset_value: 0
-      fieldset: CR
-    - name: NDTR
-      description: stream x number of data register
-      byte_offset: 4
-      reset_value: 0
-      fieldset: NDTR
-    - name: PAR
-      description: stream x peripheral address register
-      byte_offset: 8
-      reset_value: 0
-    - name: M0AR
-      description: stream x memory 0 address register
-      byte_offset: 12
-      reset_value: 0
-    - name: M1AR
-      description: stream x memory 1 address register
-      byte_offset: 16
-      reset_value: 0
-    - name: FCR
-      description: stream x FIFO control register
-      byte_offset: 20
-      reset_value: 33
-      fieldset: FCR
-fieldset/CR:
-  description: stream x configuration register
-  fields:
-    - name: EN
-      description: Stream enable / flag stream ready when read low
-      bit_offset: 0
-      bit_size: 1
-    - name: DMEIE
-      description: Direct mode error interrupt enable
-      bit_offset: 1
-      bit_size: 1
-    - name: TEIE
-      description: Transfer error interrupt enable
-      bit_offset: 2
-      bit_size: 1
-    - name: HTIE
-      description: Half transfer interrupt enable
-      bit_offset: 3
-      bit_size: 1
-    - name: TCIE
-      description: Transfer complete interrupt enable
-      bit_offset: 4
-      bit_size: 1
-    - name: PFCTRL
-      description: Peripheral flow controller
-      bit_offset: 5
-      bit_size: 1
-      enum: PFCTRL
-    - name: DIR
-      description: Data transfer direction
-      bit_offset: 6
-      bit_size: 2
-      enum: DIR
-    - name: CIRC
-      description: Circular mode
-      bit_offset: 8
-      bit_size: 1
-      enum: CIRC
-    - name: PINC
-      description: Peripheral increment mode
-      bit_offset: 9
-      bit_size: 1
-      enum: INC
-    - name: MINC
-      description: Memory increment mode
-      bit_offset: 10
-      bit_size: 1
-      enum: INC
-    - name: PSIZE
-      description: Peripheral data size
-      bit_offset: 11
-      bit_size: 2
-      enum: SIZE
-    - name: MSIZE
-      description: Memory data size
-      bit_offset: 13
-      bit_size: 2
-      enum: SIZE
-    - name: PINCOS
-      description: Peripheral increment offset size
-      bit_offset: 15
-      bit_size: 1
-      enum: PINCOS
-    - name: PL
-      description: Priority level
-      bit_offset: 16
-      bit_size: 2
-      enum: PL
-    - name: DBM
-      description: Double buffer mode
-      bit_offset: 18
-      bit_size: 1
-      enum: DBM
-    - name: CT
-      description: Current target (only in double buffer mode)
-      bit_offset: 19
-      bit_size: 1
-      enum: CT
-    - name: PBURST
-      description: Peripheral burst transfer configuration
-      bit_offset: 21
-      bit_size: 2
-      enum: BURST
-    - name: MBURST
-      description: Memory burst transfer configuration
-      bit_offset: 23
-      bit_size: 2
-      enum: BURST
-    - name: CHSEL
-      description: Channel selection
-      bit_offset: 25
-      bit_size: 4
-fieldset/FCR:
-  description: stream x FIFO control register
-  fields:
-    - name: FTH
-      description: FIFO threshold selection
-      bit_offset: 0
-      bit_size: 2
-      enum: FTH
-    - name: DMDIS
-      description: Direct mode disable
-      bit_offset: 2
-      bit_size: 1
-      enum: DMDIS
-    - name: FS
-      description: FIFO status
-      bit_offset: 3
-      bit_size: 3
-      enum: FS
-    - name: FEIE
-      description: FIFO error interrupt enable
-      bit_offset: 7
-      bit_size: 1
-fieldset/IXR:
-  description: interrupt register
-  fields:
-    - name: FEIF
-      description: Stream x FIFO error interrupt flag (x=3..0)
-      bit_offset: 0
-      bit_size: 1
-      array:
-        offsets:
-          - 0
-          - 6
-          - 16
-          - 22
-    - name: DMEIF
-      description: Stream x direct mode error interrupt flag (x=3..0)
-      bit_offset: 2
-      bit_size: 1
-      array:
-        offsets:
-          - 0
-          - 6
-          - 16
-          - 22
-    - name: TEIF
-      description: Stream x transfer error interrupt flag (x=3..0)
-      bit_offset: 3
-      bit_size: 1
-      array:
-        offsets:
-          - 0
-          - 6
-          - 16
-          - 22
-    - name: HTIF
-      description: Stream x half transfer interrupt flag (x=3..0)
-      bit_offset: 4
-      bit_size: 1
-      array:
-        offsets:
-          - 0
-          - 6
-          - 16
-          - 22
-    - name: TCIF
-      description: Stream x transfer complete interrupt flag (x = 3..0)
-      bit_offset: 5
-      bit_size: 1
-      array:
-        offsets:
-          - 0
-          - 6
-          - 16
-          - 22
-fieldset/NDTR:
-  description: stream x number of data register
-  fields:
-    - name: NDT
-      description: Number of data items to transfer
-      bit_offset: 0
-      bit_size: 16
-enum/CIRC:
-  bit_size: 1
-  variants:
-    - name: Disabled
-      description: Circular mode disabled
-      value: 0
-    - name: Enabled
-      description: Circular mode enabled
-      value: 1
-enum/CT:
-  bit_size: 1
-  variants:
-    - name: Memory0
-      description: The current target memory is Memory 0
-      value: 0
-    - name: Memory1
-      description: The current target memory is Memory 1
-      value: 1
-enum/DBM:
-  bit_size: 1
-  variants:
-    - name: Disabled
-      description: No buffer switching at the end of transfer
-      value: 0
-    - name: Enabled
-      description: Memory target switched at the end of the DMA transfer
-      value: 1
-enum/DIR:
-  bit_size: 2
-  variants:
-    - name: PeripheralToMemory
-      description: Peripheral-to-memory
-      value: 0
-    - name: MemoryToPeripheral
-      description: Memory-to-peripheral
-      value: 1
-    - name: MemoryToMemory
-      description: Memory-to-memory
-      value: 2
-enum/DMDIS:
-  bit_size: 1
-  variants:
-    - name: Enabled
-      description: Direct mode is enabled
-      value: 0
-    - name: Disabled
-      description: Direct mode is disabled
-      value: 1
-enum/FS:
-  bit_size: 3
-  variants:
-    - name: Quarter1
-      description: 0 < fifo_level < 1/4
-      value: 0
-    - name: Quarter2
-      description: 1/4 <= fifo_level < 1/2
-      value: 1
-    - name: Quarter3
-      description: 1/2 <= fifo_level < 3/4
-      value: 2
-    - name: Quarter4
-      description: 3/4 <= fifo_level < full
-      value: 3
-    - name: Empty
-      description: FIFO is empty
-      value: 4
-    - name: Full
-      description: FIFO is full
-      value: 5
-enum/FTH:
-  bit_size: 2
-  variants:
-    - name: Quarter
-      description: 1/4 full FIFO
-      value: 0
-    - name: Half
-      description: 1/2 full FIFO
-      value: 1
-    - name: ThreeQuarters
-      description: 3/4 full FIFO
-      value: 2
-    - name: Full
-      description: Full FIFO
-      value: 3
-enum/BURST:
-  bit_size: 2
-  variants:
-    - name: Single
-      description: Single transfer
-      value: 0
-    - name: INCR4
-      description: Incremental burst of 4 beats
-      value: 1
-    - name: INCR8
-      description: Incremental burst of 8 beats
-      value: 2
-    - name: INCR16
-      description: Incremental burst of 16 beats
-      value: 3
-enum/INC:
-  bit_size: 1
-  variants:
-    - name: Fixed
-      description: Address pointer is fixed
-      value: 0
-    - name: Incremented
-      description: Address pointer is incremented after each data transfer
-      value: 1
-enum/SIZE:
-  bit_size: 2
-  variants:
-    - name: Bits8
-      description: Byte (8-bit)
-      value: 0
-    - name: Bits16
-      description: Half-word (16-bit)
-      value: 1
-    - name: Bits32
-      description: Word (32-bit)
-      value: 2
-enum/PFCTRL:
-  bit_size: 1
-  variants:
-    - name: DMA
-      description: The DMA is the flow controller
-      value: 0
-    - name: Peripheral
-      description: The peripheral is the flow controller
-      value: 1
-enum/PINCOS:
-  bit_size: 1
-  variants:
-    - name: PSIZE
-      description: The offset size for the peripheral address calculation is linked to the PSIZE
-      value: 0
-    - name: Fixed4
-      description: The offset size for the peripheral address calculation is fixed to 4 (32-bit alignment)
-      value: 1
-enum/PL:
-  bit_size: 2
-  variants:
-    - name: Low
-      description: Low
-      value: 0
-    - name: Medium
-      description: Medium
-      value: 1
-    - name: High
-      description: High
-      value: 2
-    - name: VeryHigh
-      description: Very high
-      value: 3

parse.py

@@ -646,12 +646,13 @@ def parse_chips():
                         'block': block,
                     })
                     peris[port] = p
+
             # Handle DMA specially.
-            for dma in ('DMA1', "DMA2"):
+            for dma in ('DMA1', 'DMA2', 'BDMA'):
                 if addr := defines.get(dma + '_BASE'):
+                    block = 'bdma_v1/DMA'
+                    if dma != 'BDMA' and chip['family'] in ('STM32F4', 'STM32F7', 'STM32H7'):
                         block = 'dma_v1/DMA'
-                    if chip['family'] in ('STM32F4', 'STM32F7', 'STM32H7'):
-                        block = 'dma_v2/DMA'
 
                     p = OrderedDict({
                         'address': addr,