X4XX_FPGA

This documentation provides a description of the different register spaces available for the USRP X4xx Open-Source FPGA target implementation, accessible through the embedded ARM A53 processor in the RFSoC chip, and other UHD hosts.

The top is defined in HDL source file common_regs.v, x4xx.v.

P5 Content

Register map supplied for open-source projects



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ports

This section lists all common Processing System ports through which the register maps in this project are accessed. Each input port to the fabric will point to a regmap.

Port ARM_M_AXI_HPM0 (input)

Target Regmap = AXI_HPM0_REGMAP

This is the main AXI4-Lite master interface that the PS exposes to the kernel to interact with the FPGA fabric. There are multiple endpoints connected to this interface.

This port is defined in HDL source file common_regs.v.

Port ARM_S_AXI_HPC0 (output)

Source Window = PL_DMA_MASTER_REGMAP|AXI_HPC0_WINDOW

This is one of the two cache-coherent AXI slave ports available to communicate from the fabric (master) to the PS (slave).

This port is defined in HDL source file common_regs.v.

Port ARM_S_AXI_HPC1 (output)

Source Window = PL_DMA_MASTER_REGMAP|AXI_HPC1_WINDOW

This is one of the two cache-coherent AXI slave ports available to communicate from the fabric (master) to the PS (slave).

This port is defined in HDL source file common_regs.v.

Port ARM_SPI1_CS3 (input)

Target Regmap = MB_CPLD_PS_REGMAP

This is the SPI1 interface (see Zynq UltraScale+ Devices Register Reference) of the PS. With chip select 3 enabled transactions are targeted for the PS MB CPLD register interface linked here.
The request format on SPI is defined as.
Write request:
  • 1'b1 = write
  • 15 bit address
  • 32 bit data (MOSI)
  • 8 bit processing gap
  • 5 bit padding
  • 1 bit ack
  • 2 bit status
Read request:
  • 1'b0 = read
  • 15 bit address
  • 8 bit processing gap
  • 32 bit data (MISO)
  • 5 bit padding
  • 1 bit ack
  • 2 bit status

This port is defined in HDL source file common_regs.v.

AXI_HPM0_REGMAP

This is the map for the register space that the Processing System's M_AXI_HPM0_FPD port (AXI4 master interface) has access to. This port has a 40-bit address bus.

COMMON

Offset 0x80000000: RPU Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
RPU
  offset=0x80000000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x80000000

This window is defined in HDL source file common_regs.v.

Space reserved for RPU access

Offset 0x1000000000: JTAG_ENGINE Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
JTAG_ENGINE
  offset=0x1000000000
  size=0x1000 (4 Kbytes)
Total Offset =
  0x1000000000

This window is defined in HDL source file common_regs.v.

Register space for the JTAG engine for MB CPLD programming.

Offset 0x100003F000: RESERVED Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
RESERVED
  offset=0x100003F000
  size=0x1000 (4 Kbytes)
Total Offset =
  0x100003F000

This window is defined in HDL source file common_regs.v.

Register space reserved for future use.

Offset 0x1000080000: MPM_ENDPOINT Window (R|W)

  Target regmap = PL_CPLD_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
MPM_ENDPOINT
  offset=0x1000080000
  size=0x20000 (128 Kbytes)
Total Offset =
  0x1000080000

This window is defined in HDL source file common_regs.v.

MPM endpoint fro MB/DB communication.

Offset 0x10000A0000: CORE_REGS Window (R|W)

  Target regmap = CORE_REGS_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
CORE_REGS
  offset=0x10000A0000
  size=0x4000 (16 Kbytes)
Total Offset =
  0x10000A0000

This window is defined in HDL source file common_regs.v.

Register space reserved for mboard-regs (Core).

Offset 0x10000A4000: INT_ETH_DMA Window (R|W)

  Target regmap = ETH_DMA_CTRL_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
INT_ETH_DMA
  offset=0x10000A4000
  size=0x6000 (24 Kbytes)
Total Offset =
  0x10000A4000

This window is defined in HDL source file common_regs.v.

AXI DMA engine for internal Ethernet interface.

Offset 0x10000AA000: INT_ETH_REGS Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
INT_ETH_REGS
  offset=0x10000AA000
  size=0x2000 (8 Kbytes)
Total Offset =
  0x10000AA000

This window is defined in HDL source file common_regs.v.

Misc. registers for internal Ethernet.

Offset 0x1000100000: RFDC Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
RFDC
  offset=0x1000100000
  size=0x40000 (256 Kbytes)
Total Offset =
  0x1000100000

This window is defined in HDL source file common_regs.v.

Register space occupied by the Xilinx RFDC IP block.

Offset 0x1000140000: RFDC_REGS Window (R|W)

  Target regmap = RFDC_REGS_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
RFDC_REGS
  offset=0x1000140000
  size=0x20000 (128 Kbytes)
Total Offset =
  0x1000140000

This window is defined in HDL source file common_regs.v.

Register space for RFDC control/status registers.

UHD_ONLY

  • 0_0 indicates QSFP0 - Lane0 or a 4 LANE QSFP0
  • 0_1 indicates QSFP0 - Lane1
  • 0_2 indicates QSFP0 - Lane2
  • 0_3 indicates QSFP0 - Lane3
  • 1_0 indicates QSFP1 - Lane0 or a 4 LANE QSFP1
  • 1_1 indicates QSFP1 - Lane1
  • 1_2 indicates QSFP1 - Lane2
  • 1_3 indicates QSFP1 - Lane3

Offset 0x1200000000: QSFP_0_0 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_0_0
  offset=0x1200000000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200000000

This window is defined in HDL source file uhd_regs.v.

Offset 0x1200010000: QSFP_0_1 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_0_1
  offset=0x1200010000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200010000

This window is defined in HDL source file uhd_regs.v.

Offset 0x1200020000: QSFP_0_2 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_0_2
  offset=0x1200020000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200020000

This window is defined in HDL source file uhd_regs.v.

Offset 0x1200030000: QSFP_0_3 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_0_3
  offset=0x1200030000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200030000

This window is defined in HDL source file uhd_regs.v.

Offset 0x1200040000: QSFP_1_0 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_1_0
  offset=0x1200040000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200040000

This window is defined in HDL source file uhd_regs.v.

Offset 0x1200050000: QSFP_1_1 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_1_1
  offset=0x1200050000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200050000

This window is defined in HDL source file uhd_regs.v.

Offset 0x1200060000: QSFP_1_2 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_1_2
  offset=0x1200060000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200060000

This window is defined in HDL source file uhd_regs.v.

Offset 0x1200070000: QSFP_1_3 Window (R|W)

  Target regmap = QSFP_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
QSFP_1_3
  offset=0x1200070000
  size=0x10000 (64 Kbytes)
Total Offset =
  0x1200070000

This window is defined in HDL source file uhd_regs.v.

MB_CPLD_PS_REGMAP

This register map is available using the PS CPLD SPI interface.

MB_CPLD_PS_WINDOWS

Offset 0x0000: PS_REGISTERS Window (R|W)

  Target regmap = PS_CPLD_BASE_REGMAP

(show extended info)
Port ARM_SPI1_CS3
PS_REGISTERS
  offset=0x0000
  size=0x40 (64 bytes)
Total Offset =
  0x000000

This window is defined in HDL source file mb_cpld.v.

Offset 0x0040: RECONFIG Window (R|W)

  Target regmap = RECONFIG_REGMAP

(show extended info)
Port ARM_SPI1_CS3
RECONFIG
  offset=0x0040
  size=0x20 (32 bytes)
Total Offset =
  0x000040

This window is defined in HDL source file mb_cpld.v.

Offset 0x0060: POWER_REGISTERS Window (R|W)

  Target regmap = PS_POWER_REGMAP

(show extended info)
Port ARM_SPI1_CS3
POWER_REGISTERS
  offset=0x0060
  size=0x20 (32 bytes)
Total Offset =
  0x000060

This window is defined in HDL source file mb_cpld.v.

PS_SPI_ENDPOINTS

SPI_ENDPOINT Enumeration

Value Name
0

PS_CS_MB_CPLD

1

PS_CS_LMK32

2

PS_CS_TPM

3

PS_CS_PHASE_DAC

4

PS_CS_DB0_CAL_EEPROM

5

PS_CS_DB1_CAL_EEPROM

6

PS_CS_CLK_AUX_DB

7

PS_CS_IDLE

This enumerated type is defined in HDL source file mb_cpld.v.

CMAC_REGMAP

XILINX_CMAC_REGISTERS

100G MAC ethernet registers (Link 0) defined in the CMAC Manual starting on pg 187.

  • http://www.xilinx.com/support/documentation/ip_documentation/cmac_usplus/v2_4/pg203-cmac-usplus.pdf

CONSTANTS_REGMAP

CONSTANTS_GROUP

Basic registers containing version and capabilities information.

CONSTANTS_ENUM Enumeration

This enumeration is used to create the constants held in the basic registers.
Value Name
Dec Hex
173157671 0x0A522D27

PS_CPLD_SIGNATURE

538059028 0x20122114

OLDEST_CPLD_REVISION

554767893 0x21111615

CPLD_REVISION

1071406151 0x3FDC5C47

PL_CPLD_SIGNATURE

This enumerated type is defined in HDL source file mb_cpld.v.

CORE_REGS_REGMAP

This is the map for the registers that the CORE_REGS window has access to from the ARM_AXI_HPM0_FPD port. The registers contained here conform the mboard-regs node that MPM uses to manage general FPGA control/status calls, such as versioning, timekeeper, GPIO, etc.

CORE_REGS

Offset 0x0000: GLOBAL_REGS Window (R|W)

  Target regmap = GLOBAL_REGS_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
GLOBAL_REGS
  offset=0x0000
  size=0xC00 (3 Kbytes)
Total Offset =
  0x10000A0000

This window is defined in HDL source file x4xx_core_common.v.

Window to access global registers in the FPGA.

Offset 0x0C00: VERSIONING_REGS Window (R|W)

  Target regmap = VERSIONING_REGS_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
VERSIONING_REGS
  offset=0x0C00
  size=0x400 (1 Kbyte)
Total Offset =
  0x10000A0C00

This window is defined in HDL source file x4xx_core_common.v.

Window to access versioning registers in the FPGA.

Offset 0x1000: TIMEKEEPER Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
TIMEKEEPER
  offset=0x1000
  size=0x20 (32 bytes)
Total Offset =
  0x10000A1000

This window is defined in HDL source file x4xx_core_common.v.

Window to access the timekeeper register map.

Offset 0x2000: DIO Window (R|W)

  Target regmap = DIO_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
DIO
  offset=0x2000
  size=0x20 (32 bytes)
Total Offset =
  0x10000A2000

This window is defined in HDL source file x4xx_core_common.v.

Window to access the DIO register map.

CPLD_INTERFACE_REGMAP

CPLD_INTERFACE_REGS

Basic registers containing version and capabilities information.

Offset 0x0000: SIGNATURE_REGISTER Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|BASE
  0x000000
SIGNATURE_REGISTER
  offset=0x0000
Total Offset =
  0x1000080000

Initial Value not specified

This register is defined in HDL source file cpld_interface_regs.v.

Contains the product's signature.
BitsName
31..0

PRODUCT_SIGNATURE

fixed value 0xCB1D1FAC

Offset 0x000C: SCRATCH_REGISTER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|BASE
  0x000000
SCRATCH_REGISTER
  offset=0x000C
Total Offset =
  0x100008000C

Initial Value not specified

This register is defined in HDL source file cpld_interface_regs.v.

Read/write register for general software use.

CPLD_SPI_CONTROL_REGS

Registers to control the SPI clock frequency of the CPLD interfaces. The resulting clock frequency is calculated by fPRC2(divider+1).
Note that the PLL Reference Clock (PRC) is depending on the RF clocks.

Offset 0x0020: MOTHERBOARD_CPLD_DIVIDER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|BASE
  0x000000
MOTHERBOARD_CPLD_DIVIDER
  offset=0x0020
Total Offset =
  0x1000080020

Initial Value = 0x00000002

This register is defined in HDL source file cpld_interface_regs.v.

Clock divider used for SPI transactions targeting the MB CPLD.
Minimum required value is 2.
BitsName
31..24

Reserved

23..16

Reserved

15..0

MB_DIVIDER   (initialvalue=2)

Divider value

Offset 0x0024: DAUGHTERBOARD_CPLD_DIVIDER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|BASE
  0x000000
DAUGHTERBOARD_CPLD_DIVIDER
  offset=0x0024
Total Offset =
  0x1000080024

Initial Value = 0x00000005

This register is defined in HDL source file cpld_interface_regs.v.

Clock divider used for SPI transactions targeting any of the DB CPLDs.
Minimum required value is 5.
BitsName
31..24

Reserved

23..16

Reserved

15..0

DB_DIVIDER   (initialvalue=5)

Divider value

IPASS_REGS

Offset 0x0010: IPASS_CONTROL Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|BASE
  0x000000
IPASS_CONTROL
  offset=0x0010
Total Offset =
  0x1000080010

Initial Value not specified

This register is defined in HDL source file cpld_interface_regs.v.

BitsName
31..24

Reserved

23..16

Reserved

15..8

Reserved

7..1

Reserved

0

IPASS_ENABLE_TRANSFER

If 1 enables the forwarding of iPass cable present signal to MB CPLD using ctrlport requests. On change from 0 to 1 the current status is transferred to the MB CPLD via SPI ctrlport request initially.

DIO_REGMAP

DIO_REGS

Registers to control the GPIO buffer direction on the FPGA connected to the DIO board. Further registers enable the PS to control and read the GPIO lines as master. Make sure the GPIO lines between FPGA and GPIO board are not driven by two drivers. Set the DIO registers in PS_CPLD_BASE_REGMAP appropriately.

Offset 0x0000: DIO_MASTER_REGISTER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|DIO
  0x002000
DIO_MASTER_REGISTER
  offset=0x0000
Total Offset =
  0x10000A2000
RADIO_CTRLPORT_REGMAP|DIO_WINDOW
  0x00C000
Total Offset =
  0x00C000

Initial Value = 0x00000000

This register is defined in HDL source file x4xx_dio.v.

Sets whether the DIO signal line is driven by this register interface or the user application.
0 = user application is master, 1 = PS is master
BitsName
31..28

Reserved

27..16

DIO_MASTER_B   (initialvalue=0)

15..12

Reserved

11..0

DIO_MASTER_A   (initialvalue=0)

Offset 0x0004: DIO_DIRECTION_REGISTER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|DIO
  0x002000
DIO_DIRECTION_REGISTER
  offset=0x0004
Total Offset =
  0x10000A2004
RADIO_CTRLPORT_REGMAP|DIO_WINDOW
  0x00C000
Total Offset =
  0x00C004

Initial Value = 0x00000000

This register is defined in HDL source file x4xx_dio.v.

Set the direction of FPGA buffer connected to DIO ports on the DIO board.
Each bit represents one signal line. 0 = line is an input to the FPGA, 1 = line is an output driven by the FPGA.
BitsName
31..28

Reserved

27..16

DIO_DIRECTION_B   (initialvalue=0)

15..12

Reserved

11..0

DIO_DIRECTION_A   (initialvalue=0)

Offset 0x0008: DIO_INPUT_REGISTER Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|DIO
  0x002000
DIO_INPUT_REGISTER
  offset=0x0008
Total Offset =
  0x10000A2008
RADIO_CTRLPORT_REGMAP|DIO_WINDOW
  0x00C000
Total Offset =
  0x00C008

Initial Value not specified

This register is defined in HDL source file x4xx_dio.v.

Status of each bit at the FPGA input.
BitsName
31..28

Reserved

27..16

DIO_INPUT_B

15..12

Reserved

11..0

DIO_INPUT_A

Offset 0x000C: DIO_OUTPUT_REGISTER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|DIO
  0x002000
DIO_OUTPUT_REGISTER
  offset=0x000C
Total Offset =
  0x10000A200C
RADIO_CTRLPORT_REGMAP|DIO_WINDOW
  0x00C000
Total Offset =
  0x00C00C

Initial Value = 0x00000000

This register is defined in HDL source file x4xx_dio.v.

Controls the values on each DIO signal line in case the line master is set to PS in DIO_MASTER_REGISTER.
BitsName
31..28

Reserved

27..16

DIO_OUTPUT_B   (initialvalue=0)

15..12

Reserved

11..0

DIO_OUTPUT_A   (initialvalue=0)

DMA_REGMAP

XILINX_DMA_REGISTERS

Scatter Gather DMA block defined in Xilinx DMA manual start on pg 11

  • https://www.xilinx.com/support/documentation/ip_documentation/axi_dma/v7_1/pg021_axi_dma.pdf

ETH_DMA_CTRL_REGMAP

This is the map that the nixge driver uses in Ethernet DMA to move data between the Processing System's architecture and the fabric. This map is a combination of two main components: a Xilix AXI DMA engine and some registers for MAC/PHY control.

ETH_DMA_CTRL

Offset 0x0000: AXI_DMA_CTRL Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|INT_ETH_DMA
  0x10000A4000
AXI_DMA_CTRL
  offset=0x0000
  size=0x4000 (16 Kbytes)
Total Offset =
  0x10000A4000

This window is defined in HDL source file common_regs.v.

Refer to Xilinx' AXI DMA v7.1 IP product guide for further information on this register map: https://www.xilinx.com/support/documentation/ip_documentation/axi_dma/v7_1/pg021_axi_dma.pdf

Offset 0x4000: ETH_IO_CTRL Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|INT_ETH_DMA
  0x10000A4000
ETH_IO_CTRL
  offset=0x4000
  size=0x2000 (8 Kbytes)
Total Offset =
  0x10000A8000

This window is defined in HDL source file common_regs.v.

MAC/PHY control for the Ethernet interface.

GLOBAL_REGS_REGMAP

GLOBAL_REGS

Offset 0x0000: COMPAT_NUM_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
COMPAT_NUM_REG
  offset=0x0000
Total Offset =
  0x10000A0000

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Revision number
BitsName
31..16

COMPAT_MAJOR

15..0

COMPAT_MINOR

Offset 0x0004: DATESTAMP_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
DATESTAMP_REG
  offset=0x0004
Total Offset =
  0x10000A0004

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Build datestamp (32-bit)
BitsName
31..27

DAY

26..23

MONTH

22..17

YEAR

This is the year number after 2000 (e.g. 2019 = d19).

16..12

HOUR

11..6

MINUTES

5..0

SECONDS

Offset 0x0008: GIT_HASH_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
GIT_HASH_REG
  offset=0x0008
Total Offset =
  0x10000A0008

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Git hash of source commit.

Offset 0x000C: SCRATCH_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
SCRATCH_REG
  offset=0x000C
Total Offset =
  0x10000A000C

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Scratch register for testing.

Offset 0x0010: DEVICE_ID_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
DEVICE_ID_REG
  offset=0x0010
Total Offset =
  0x10000A0010

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Register that contains the motherboard's device ID.
BitsName
31

PCIE_PRESENT_BIT

Set to 1 if PCI-Express core is present in FPGA design.

30..24

Reserved

23..16

Reserved

15..0

DEVICE_ID

Offset 0x0014: RFNOC_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
RFNOC_INFO_REG
  offset=0x0014
Total Offset =
  0x10000A0014

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Register that provides information on the RFNoC protocol.
BitsName
31..16

CHDR_WIDTH

15..8

RFNOC_PROTO_MAJOR

7..0

RFNOC_PROTO_MINOR

Offset 0x0018: CLOCK_CTRL_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
CLOCK_CTRL_REG
  offset=0x0018
Total Offset =
  0x10000A0018

Initial Value = 0x00000000

This register is defined in HDL source file x4xx_global_regs.v.

Control register for clocking resources.
BitsName
31..24

PPS_BRC_DELAY

Number of base reference clock cycles from appearance of the PPS rising edge to the occurrence of the aligned edge of base reference clock and PLL reference clock at the sample PLL output. This number is the sum of the actual value based on PLL_SYNC_DELAY (also accumulate the fixed amount of clock cycles) and if any the number of cycles the SPLL requires from issuing of the SYNC signal to the aligned edge (with LMK04832 = 0).
The number written to this register has to be reduced by 1 due to HDL implementation.

23..16

PLL_SYNC_DELAY

Due to the HDL implementation the rising edge of the SYNC signal for the LMK04832 is generated 2 clock cycles after the PPS rising edge. This delay can be further increased by setting this delay value (e.g. PLL_SYNC_DELAY=3 will result in a total delay of 5 clock cycles).
In case two X400 devices are connected using the PPS and reference clock the master delay value needs to be 3 clock cycles higher than the slave delay value to align the LMK sync edges in time.

15..10

Reserved

9r

PLL_SYNC_DONE

Indicates the success of the PLL reset started by PLL_SYNC_TRIGGER. Reset on deassertion of PLL_SYNC_TRIGGER.

8w

PLL_SYNC_TRIGGER

Assertion triggers the SYNC signal generation for LMK04832 after the next appearance of the PPS rising edge. There is no self reset on this trigger. Keep this trigger asserted until PLL_SYNC_DONE is asserted.

7..6

Reserved

5..4

TRIGGER_IO_SELECT   (initialvalue=TRIG_IO_INPUT)

IMPORTANT! SW must ensure any TRIG_IO consumers (downstream devices) ignore and/or re-sync after enabling this port, since the output-enable is basically asynchronous to the actual TRIG_IO driver.

The values for this bitfield are in the TRIG_IO_ENUM table. (show here)

Value Name
0

TRIG_IO_INPUT

1

TRIG_IO_PPS_OUTPUT

This enumerated type is defined in HDL source file x4xx_global_regs.v.

3r

REFCLK_LOCKED

RESERVED. This bit is not implemented on X4xx and reads as 0.

2

REF_SELECT

RESERVED. This bit is not implemented on X4xx and reads as 0.

1..0

PPS_SELECT   (initialvalue=PPS_INT_25MHZ)

Select the source of the PPS signal. For the internal generation the value depending on the base reference clock has to be chosen. The external reference is taken from the PPS_IN pin and is independent of the base reference clock.

The values for this bitfield are in the PPS_ENUM table. (show here)

Value Name
0

PPS_INT_25MHZ

1

PPS_INT_10MHZ

2

PPS_EXT

This enumerated type is defined in HDL source file x4xx_global_regs.v.

Offset 0x001C: PPS_CTRL_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
PPS_CTRL_REG
  offset=0x001C
Total Offset =
  0x10000A001C

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Control registers for PPS generation.
BitsName
31

PPS_RC_ENABLED

Enables the PPS signal in radio clock domain. Please make sure that the values of PPS_BRC_DELAY, PPS_PRC_DELAY and PRC_RC_DIVIDER are set before enabling this bit. It is recommended to disable the PPS for changes on the other values. Use a wait time of at least 1 second before changing this value to ensure the values are stable for the next PPS edge.

30

Reserved

29..28

PRC_RC_DIVIDER

Clock multiplier used to generate radio clock from PLL reference clock. The value written to the register has to be reduced by 2 due to HDL implementation.

27..26

Reserved

25..0

PPS_PRC_DELAY

The number of PLL reference clock cycles from one aligned edge to the desired aligned edge to issue the PPS in radio clock domain. This delay is configurable to any aligned edge within a maximum delay of 1 second (period of PPS).
The value written to the register has to be reduced by 4 due to HDL implementation.

Offset 0x0020: CHDR_CLK_RATE_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
CHDR_CLK_RATE_REG
  offset=0x0020
Total Offset =
  0x10000A0020

Initial Value = 0x0BEBC200

This register is defined in HDL source file x4xx_global_regs.v.

Returns the RFNoC bus clock rate (CHDR).
BitsName
31..0

CHDR_CLK   (initialvalue=CHDR_CLK_VALUE)

The values for this bitfield are in the CHDR_CLK_ENUM table. (show here)

Value Name
Dec Hex
200000000 0xBEBC200

CHDR_CLK_VALUE

This enumerated type is defined in HDL source file x4xx_global_regs.v.

Offset 0x0024: CHDR_CLK_COUNT_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
CHDR_CLK_COUNT_REG
  offset=0x0024
Total Offset =
  0x10000A0024

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns the count value of a free-running counter driven by the RFNoC CHDR bus clock.

Offset 0x0038: GPS_CTRL_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
GPS_CTRL_REG
  offset=0x0038
Total Offset =
  0x10000A0038

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

RESERVED. This register is not implemented on X4xx. GPS is connected to the PS via a UART.

Offset 0x003C: GPS_STATUS_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
GPS_STATUS_REG
  offset=0x003C
Total Offset =
  0x10000A003C

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

RESERVED. This register is not implemented on X4xx. GPS is connected to the PS via a UART.

Offset 0x0040: DBOARD_CTRL_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
DBOARD_CTRL_REG
  offset=0x0040
Total Offset =
  0x10000A0040

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

RESERVED. This register is not implemented on X4xx.

Offset 0x0044: DBOARD_STATUS_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
DBOARD_STATUS_REG
  offset=0x0044
Total Offset =
  0x10000A0044

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

RESERVED. This register is not implemented on X4xx.

Offset 0x0048: NUM_TIMEKEEPERS_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
NUM_TIMEKEEPERS_REG
  offset=0x0048
Total Offset =
  0x10000A0048

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Register that specifies the number of timekeepers in the core.

Offset 0x004C: SERIAL_NUM_LOW_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
SERIAL_NUM_LOW_REG
  offset=0x004C
Total Offset =
  0x10000A004C

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Least significant bytes of 8 byte serial number

Offset 0x0050: SERIAL_NUM_HIGH_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
SERIAL_NUM_HIGH_REG
  offset=0x0050
Total Offset =
  0x10000A0050

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Most significant bytes of 8 byte serial number

Offset 0x0054: MFG_TEST_CTRL_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
MFG_TEST_CTRL_REG
  offset=0x0054
Total Offset =
  0x10000A0054

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Control register for mfg_test functions.
BitsName
31..24

Reserved

23..16

Reserved

15..8

Reserved

7..2

Reserved

1

MFG_TEST_EN_FABRIC_CLK

When enabled, routes data_clk to FPGA_REF_CLK output port. When disabled, the FPGA_REF_CLK output is driven to 0.

0

MFG_TEST_EN_GTY_RCV_CLK

When enabled, routes data_clk to GTY_RCV_CLK output port. When disabled, the GTY_RCV_CLK output is driven to 0.

Offset 0x0058: MFG_TEST_STATUS_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
MFG_TEST_STATUS_REG
  offset=0x0058
Total Offset =
  0x10000A0058

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Status register for mfg_test functions.
BitsName
31..26

Reserved

25..0

MFG_TEST_FPGA_AUX_REF_FREQ

Report the time between rising edges on the FPGA_REF_CLK input port in 40 MHz Clock ticks. If the count extends to 1.2 seconds without an edge, the value reported is set to zero.

Offset 0x0060: QSFP_PORT_0_0_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_0_0_INFO_REG
  offset=0x0060
Total Offset =
  0x10000A0060

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP0 Lane0.

Offset 0x0064: QSFP_PORT_0_1_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_0_1_INFO_REG
  offset=0x0064
Total Offset =
  0x10000A0064

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP0 Lane1.

Offset 0x0068: QSFP_PORT_0_2_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_0_2_INFO_REG
  offset=0x0068
Total Offset =
  0x10000A0068

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP0 Lane2.

Offset 0x006C: QSFP_PORT_0_3_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_0_3_INFO_REG
  offset=0x006C
Total Offset =
  0x10000A006C

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP0 Lane3.

Offset 0x0070: QSFP_PORT_1_0_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_1_0_INFO_REG
  offset=0x0070
Total Offset =
  0x10000A0070

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP1 Lane0.

Offset 0x0074: QSFP_PORT_1_1_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_1_1_INFO_REG
  offset=0x0074
Total Offset =
  0x10000A0074

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP1 Lane1.

Offset 0x0078: QSFP_PORT_1_2_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_1_2_INFO_REG
  offset=0x0078
Total Offset =
  0x10000A0078

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP1 Lane2.

Offset 0x007C: QSFP_PORT_1_3_INFO_REG Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|CORE_REGS
  0x10000A0000
CORE_REGS_REGMAP|GLOBAL_REGS
  0x000000
QSFP_PORT_1_3_INFO_REG
  offset=0x007C
Total Offset =
  0x10000A007C

Initial Value not specified

This register is defined in HDL source file x4xx_global_regs.v.

Returns information from the QSFP1 Lane3.

JTAG_REGMAP

JTAG_REGS

This register map is present for each JTAG module.

Basic operation would be:

  • poll ready until asserted
  • write / read data
  • write CONTROL register along with reset deasserted to start a transaction

For resetting the BITQ FSM, simply assert reset.

This operation seems a little strange, but it is what the axi_bitq driver expects. This behavior has been implemented in previous products.

Offset 0x0000: TX_DATA Register (W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|JTAG_DB0
  0x000060
TX_DATA
  offset=0x0000
Total Offset =
  0x1000088060
MB_CPLD_PL_REGMAP|JTAG_DB1
  0x000080
Total Offset =
  0x1000088080

Initial Value not specified

This register is defined in HDL source file ctrlport_to_jtag.v.

Data to be transmitted (TDI)

Offset 0x0004: STB_DATA Register (W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|JTAG_DB0
  0x000060
STB_DATA
  offset=0x0004
Total Offset =
  0x1000088064
MB_CPLD_PL_REGMAP|JTAG_DB1
  0x000080
Total Offset =
  0x1000088084

Initial Value not specified

This register is defined in HDL source file ctrlport_to_jtag.v.

Data to be transmitted (TMS)

Offset 0x0008: CONTROL Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|JTAG_DB0
  0x000060
CONTROL
  offset=0x0008
Total Offset =
  0x1000088068
MB_CPLD_PL_REGMAP|JTAG_DB1
  0x000080
Total Offset =
  0x1000088088

Initial Value = 0x00000001

This register is defined in HDL source file ctrlport_to_jtag.v.

JTAG module status and control

BitsName
31r

ready

Bitq FSM is ready for input (no data transmission in progress).

31w

reset

When asserted ('1') a soft-reset for the bitq FSM is triggered, preventing any transactions to take place.

Deassert this bit, along with values for prescalar and length to trigger a new transaction (start strobe).

30..24

Reserved

23..16

Reserved

15..13

Reserved

12..8

length

(Number of bits - 1) to be transferred

7..0

prescalar   (initialvalue=true)

Clock divider. Resulting JTAG frequency will be f_ctrlport / (2*(prescalar + 1)). See window description for details on the initial/minimum value.

Offset 0x000C: RX_DATA Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|JTAG_DB0
  0x000060
RX_DATA
  offset=0x000C
Total Offset =
  0x100008806C
MB_CPLD_PL_REGMAP|JTAG_DB1
  0x000080
Total Offset =
  0x100008808C

Initial Value not specified

This register is defined in HDL source file ctrlport_to_jtag.v.

Received data (TDO)

MB_CPLD_PL_REGMAP

This register map is available using the PL CPLD SPI interface. All protocol masters controller by this register map are running with a clock frequency of 50 MHz.

MB_CPLD_PL_WINDOWS

Offset 0x0000: PL_REGISTERS Window (R|W)

  Target regmap = PL_CPLD_BASE_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
PL_REGISTERS
  offset=0x0000
  size=0x40 (64 bytes)
Total Offset =
  0x1000088000

This window is defined in HDL source file mb_cpld.v.

Offset 0x0060: JTAG_DB0 Window (R|W)

  Target regmap = JTAG_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
JTAG_DB0
  offset=0x0060
  size=0x20 (32 bytes)
Total Offset =
  0x1000088060

This window is defined in HDL source file mb_cpld.v.

JTAG Master connected to first daugherboard's CPLD JTAG interface.

Use minimum value of 1 for JTAG_REGMAP.prescalar because the DB CPLD JTAG interface maximum clock frequency is 20 MHz.

Offset 0x0080: JTAG_DB1 Window (R|W)

  Target regmap = JTAG_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
JTAG_DB1
  offset=0x0080
  size=0x20 (32 bytes)
Total Offset =
  0x1000088080

This window is defined in HDL source file mb_cpld.v.

JTAG Master connected to second daugherboard's CPLD JTAG interface.

Use minimum value of 1 for JTAG_REGMAP.prescalar because the DB CPLD JTAG interface maximum clock frequency is 20 MHz.

NIXGE_REGMAP

XGE_MAC_REGS

nixge (maps to 10g mac if present)

Offset 0x0000: PORT_INFO Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
PORT_INFO
  offset=0x0000
Total Offset =
  0x1200008000
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018000
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028000
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038000
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048000
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058000
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068000
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078000

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

BitsName
31..24

COMPAT_NUM

Constant indicating version for this space. Not used by the NIXGE driver (12/4/2020)

23..18

Reserved

17

ACTIVITY

Generically this mirrors the activity LED. Specific meaning varies based on the MGT_PROTOCOL.

16

LINK_UP

Generically means that a connection with a peer has been established. Specific meaning varies based on the MGT_PROTOCOL.

15..8

MGT_PROTOCOL

Constant indicating what flavor of communication this port is using

  • 0 = NONE
  • 1 = 1GbE
  • 2 = 10GbE
  • 3 = Aurora
  • 4 = WhiteRabbit
  • 5 = 100GbE

7..0

PORTNUM

Constant indicating which port this register is hooked to

  • 0 = QSFP0
  • 1 = QSFP1

Offset 0x0004: MAC_CTRL_STATUS Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
MAC_CTRL_STATUS
  offset=0x0004
Total Offset =
  0x1200008004
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018004
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028004
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038004
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048004
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058004
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068004
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078004

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

Definition of this register depends on Protocol

10GBE

READ - Status

  • 0 = status_crc_error
  • 1 = status_fragment_error
  • 2 = status_txdfifo_ovflow
  • 3 = status_txdfifo_udflow
  • 4 = status_rxdfifo_ovflow
  • 5 = status_rxdfifo_udflow
  • 6 = status_pause_frame_rx
  • 7 = status_local_fault
  • 8 = status_remote_fault

WRITE - Ctl

  • 0 = ctrl_tx_enable

100 GBE

READ - Status

  • 0 = tx_ovfout - Sets if TX overflow reported by CMAC (Stays set till MAC is reset). This is a fatal error
  • 1 = tx_unfout - Sets if TX underflow reported by CMAC (Stays set till MAC is reset). This is a fatal error
  • 2 = stat_rx_aligned - goes high when CMAC has finished alignment, and is ready to start reception of traffic.
  • 3 = mac_dropped_packet - If the mac RX wants to push data(TVALID) but upstream is trying to hold(TREADY)off we drop a packet. Upstream circuitry should detect this when traffic is forked between CHDR and CPU, so this bit will only set if there is a HW design error.
  • 4 = auto_config_done - This bit goes high when the auto_config state machine finishes operation. It is very similiar to stat_rx_alligned, but waits for extra writes which occur after allignement to complete.
  • 24:16 = pause_mask - readable version of pause_mask bellow.

WRITE - Ctl

  • 0 = auto_enable - Defaults to ON after reset - Enables a state machine that performs CMAC register writes to bring up the MAC without SW intervention.
  • 24:16 = pause_mask - A second layer of enables(the first being register in the CMAC) on the pause_request mechanic. Bits 7:0 of enable pause on PFC7:0. Bit 8 enables global pause request (not priority controlled). The mask is used for TX and RX.

Offset 0x0008: MAC_PHY_STATUS Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
MAC_PHY_STATUS
  offset=0x0008
Total Offset =
  0x1200008008
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018008
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028008
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038008
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048008
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058008
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068008
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078008

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

Definition of this register depends on Protocol

10GBE

*READ - Status *

  • 0 = core_status 0 - link_up
  • 1 = core_status 1
  • 2 = core_status 2
  • 3 = core_status 3
  • 4 = core_status 4
  • 5 = core_status 5
  • 6 = core_status 6
  • 7 = core_status 7

100 GBE

READ - Status

  • 0 = usr_tx_reset - TX PLL's have locked - The clock for the 100G mac isn't stable till this bit sets.
  • 1 = usr_rx_reset - RX PLL's have locked

Offset 0x000C: MAC_LED_CTL Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
MAC_LED_CTL
  offset=0x000C
Total Offset =
  0x120000800C
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x120001800C
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x120002800C
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x120003800C
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x120004800C
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x120005800C
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x120006800C
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x120007800C

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

BitsName
31..24

Reserved

23..16

Reserved

15..8

Reserved

7..2

Reserved

1

identify_value

When identify_enable is set, this value controls the activity LED.

0

identify_enable

When set identify_value is used to control the activity LED. When clear the activity LED set on any TX or RX traffic to the mgt

Offset 0x0010: ETH_MDIO_BASE Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
ETH_MDIO_BASE
  offset=0x0010
Total Offset =
  0x1200008010
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018010
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028010
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038010
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048010
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058010
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068010
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078010

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

The x4xx family of products does not use MDIO.

Offset 0x0020: AURORA_OVERRUNS Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
AURORA_OVERRUNS
  offset=0x0020
Total Offset =
  0x1200008020
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018020
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028020
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038020
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048020
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058020
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068020
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078020

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

Only valid if the protocol is Aurora.

Offset 0x0024: AURORA_CHECKSUM_ERRORS Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
AURORA_CHECKSUM_ERRORS
  offset=0x0024
Total Offset =
  0x1200008024
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018024
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028024
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038024
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048024
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058024
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068024
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078024

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

Only valid if the protocol is Aurora.

Offset 0x0028: AURORA_BIST_CHECKER_SAMPS Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
AURORA_BIST_CHECKER_SAMPS
  offset=0x0028
Total Offset =
  0x1200008028
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018028
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028028
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038028
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048028
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058028
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068028
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078028

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

Only valid if the protocol is Aurora.

Offset 0x002C: AURORA_BIST_CHECKER_ERRORS Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
AURORA_BIST_CHECKER_ERRORS
  offset=0x002C
Total Offset =
  0x120000802C
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x120001802C
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x120002802C
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x120003802C
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x120004802C
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x120005802C
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x120006802C
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x120007802C

Initial Value not specified

This register is defined in HDL source file uhd_regs.v.

Only valid if the protocol is Aurora.

XGE_MAC_WINDOW

Offset 0x1000: XGE_MAC Window (R|W)

  Target regmap = XGE_MAC_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
QSFP_REGMAP|NIXGE
  0x008000
XGE_MAC
  offset=0x1000
  size=0x1000 (4 Kbytes)
Total Offset =
  0x1200009000
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200019000
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200029000
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200039000
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200049000
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200059000
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200069000
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200079000

This window is defined in HDL source file uhd_regs.v.

PL_CPLD_BASE_REGMAP

MB_CPLD_LED_REGS

Register Map to control QSFP LEDs.

Offset 0x0020: LED_REGISTER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|PL_REGISTERS
  0x000000
LED_REGISTER
  offset=0x0020
Total Offset =
  0x1000088020

Initial Value not specified

This register is defined in HDL source file pl_cpld_regs.v.

Provides to the LEDs of the QSFP ports. Write access will directly change the LED status. The LED lights up if the corresponding bit is set.
BitsName
15..12

QSFP1_LED_ACTIVE

Active LEDs of QSFP port 1

11..8

QSFP1_LED_LINK

Link LEDs of QSFP port 1

7..4

QSFP0_LED_ACTIVE

Active LEDs of QSFP port 0

3..0

QSFP0_LED_LINK

Link LEDs of QSFP port 0

PL_CMI_REGS

Cable present status register.

Offset 0x0030: CABLE_PRESENT_REG Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|PL_REGISTERS
  0x000000
CABLE_PRESENT_REG
  offset=0x0030
Total Offset =
  0x1000088030

Initial Value not specified

This register is defined in HDL source file pl_cpld_regs.v.

Information from FPGA about the cable present status.
BitsName
1

IPASS1_CABLE_PRESENT

Set to 1 if cable present in iPass 1 connector.

0

IPASS0_CABLE_PRESENT

Set to 1 if cable present in iPass 0 connector.

PL_CPLD_BASE_REGS

Basic registers containing version and capabilities information.

Offset 0x0000: SIGNATURE_REGISTER Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|PL_REGISTERS
  0x000000
SIGNATURE_REGISTER
  offset=0x0000
Total Offset =
  0x1000088000

Initial Value not specified

This register is defined in HDL source file pl_cpld_regs.v.

Contains the product's signature.
BitsName
31..0

PRODUCT_SIGNATURE

Fixed value PL_CPLD_SIGNATURE of CONSTANTS_REGMAP

Offset 0x0004: REVISION_REGISTER Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|PL_REGISTERS
  0x000000
REVISION_REGISTER
  offset=0x0004
Total Offset =
  0x1000088004

Initial Value not specified

This register is defined in HDL source file pl_cpld_regs.v.

Contains the CPLD revision (see CPLD_REVISION of CONSTANTS_REGMAP)
BitsName
31..24

REVISION_YY

Contains revision year code.

23..16

REVISION_MM

Contains revision month code.

15..8

REVISION_DD

Contains revision day code.

7..0

REVISION_HH

Contains revision hour code.

Offset 0x0008: OLDEST_COMPATIBLE_REVISION_REGISTER Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|PL_REGISTERS
  0x000000
OLDEST_COMPATIBLE_REVISION_REGISTER
  offset=0x0008
Total Offset =
  0x1000088008

Initial Value not specified

This register is defined in HDL source file pl_cpld_regs.v.

This register returns (in YYMMDDHH format) the oldest revision that is still compatible with this one. Compatible means that registers or register bits may have been added, but not modified or deleted (see OLDEST_CPLD_REVISION of CONSTANTS_REGMAP).
BitsName
31..24

OLD_REVISION_YY

Contains revision year code.

23..16

OLD_REVISION_MM

Contains revision month code.

15..8

OLD_REVISION_DD

Contains revision day code.

7..0

OLD_REVISION_HH

Contains revision hour code.

Offset 0x000C: SCRATCH_REGISTER Register (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|PL_REGISTERS
  0x000000
SCRATCH_REGISTER
  offset=0x000C
Total Offset =
  0x100008800C

Initial Value not specified

This register is defined in HDL source file pl_cpld_regs.v.

Read/write register for general software use.

Offset 0x0010: GIT_HASH_REGISTER Register (R)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
PL_CPLD_REGMAP|MB_CPLD
  0x008000
MB_CPLD_PL_REGMAP|PL_REGISTERS
  0x000000
GIT_HASH_REGISTER
  offset=0x0010
Total Offset =
  0x1000088010

Initial Value not specified

This register is defined in HDL source file pl_cpld_regs.v.

Git hash of commit used to build this image.
Value equals 0xDEADBEEF if the git hash was not used during synthesis.
BitsName
31..28

GIT_CLEAN

0x0 in case the git status was clean
0xF in case there were uncommitted changes

27..0

GIT_HASH

7 hex digit hash code of the commit

PL_CPLD_REGMAP

This register map is available from the PS via AXI and MPM endpoint. Its size is 128K (17 bits). Only the 17 LSBs are used as address in this documentation.

PL_CPLD_WINDOWS

Offset 0x0000: BASE Window (R|W)

  Target regmap = CPLD_INTERFACE_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
BASE
  offset=0x0000
  size=0x40 (64 bytes)
Total Offset =
  0x1000080000

This window is defined in HDL source file cpld_interface.v.

Offset 0x8000: MB_CPLD Window (R|W)

  Target regmap = MB_CPLD_PL_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
MB_CPLD
  offset=0x8000
  size=0x8000 (32 Kbytes)
Total Offset =
  0x1000088000

This window is defined in HDL source file cpld_interface.v.

All registers of the MB CPLD (PL part).

Offset 0x10000: DB0_CPLD Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
DB0_CPLD
  offset=0x10000
  size=0x8000 (32 Kbytes)
Total Offset =
  0x1000090000

This window is defined in HDL source file cpld_interface.v.

All registers of the first DB CPLD. Register map will be added later on.

Offset 0x18000: DB1_CPLD Window (R|W)

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|MPM_ENDPOINT
  0x1000080000
DB1_CPLD
  offset=0x18000
  size=0x8000 (32 Kbytes)
Total Offset =
  0x1000098000

This window is defined in HDL source file cpld_interface.v.

All registers of the second DB CPLD. Register map will be added later on.

PL_DMA_MASTER_REGMAP

This is a regmap to document the different ports that have access to the PS system memory. Each port may have different restrictions on system memory. See the corresponding window for details

HPC0_DMA

Offset 0x0000: AXI_HPC0_WINDOW Window (R|W)

  Target port = X4XX_FPGA|ARM_S_AXI_HPC0

(show extended info)
AXI_HPC0_WINDOW
  offset=0x0000
  size=0x10000000000 (1024 Gbytes)

This window is defined in HDL source file common_regs.v.

The HPC0 port of the PS is used for general purpose cache-coherent accesses to the PS system memory. Different applications may use it for different purposes. Its access is configured as follows:
Offset Size Description
0x0008000000000x000800000000DDR_HIGH
0x00000000 0x80000000 DDR_LOW
0xFF000000 0x01000000 LPS_OCM
0xC0000000 0x20000000 QSPI

HPC1_DMA

Offset 0x0000: AXI_HPC1_WINDOW Window (R|W)

  Target port = X4XX_FPGA|ARM_S_AXI_HPC1

(show extended info)
AXI_HPC1_WINDOW
  offset=0x0000
  size=0x1000000000 (64 Gbytes)

This window is defined in HDL source file common_regs.v.

The HPC1 port of the PS is connected to the Ethernet DMA module. Three slave interfaces are lumped together in this window: scatter-gather, dma-rx, and dma-tx. Its access is configured as follows:
Offset Size Description
0x0008000000000x000800000000DDR_HIGH
0x00000000 0x80000000 DDR_LOW
0xC0000000 0x20000000 QSPI

PS_CPLD_BASE_REGMAP

DIO_REGS

Registers to control the GPIO buffer direction on the DIO board connected to the FPGA. Make sure the GPIO lines between FPGA and GPIO board are not driven by two drivers. Set the direction in the FPGA's DIO register appropriately.

Offset 0x0030: DIO_DIRECTION_REGISTER Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
DIO_DIRECTION_REGISTER
  offset=0x0030
Total Offset =
  0x000030

Initial Value = 0x00000000

This register is defined in HDL source file ps_cpld_regs.v.

Set the direction of FPGA buffer connected to DIO ports on the DIO board.
Each bit represents one signal line. 0 = line is an input to the FPGA, 1 = line is an output driven by the FPGA.
BitsName
31..28

Reserved

27..16

DIO_DIRECTION_B   (initialvalue=0)

15..12

Reserved

11..0

DIO_DIRECTION_A   (initialvalue=0)

PS_CMI_REGS

Cable present status register.

Offset 0x0034: SERIAL_NUM_LOW_REG Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
SERIAL_NUM_LOW_REG
  offset=0x0034
Total Offset =
  0x000034

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Least significant bytes of 5 byte serial number.

Offset 0x0038: SERIAL_NUM_HIGH_REG Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
SERIAL_NUM_HIGH_REG
  offset=0x0038
Total Offset =
  0x000038

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Most significant byte of 5 byte serial number.

Offset 0x003C: CMI_CONTROL_STATUS Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
CMI_CONTROL_STATUS
  offset=0x003C
Total Offset =
  0x00003C

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Control CMI communication and delivers information on the CMI link status.
BitsName
31r

OTHER_SIDE_DETECTED

1 if an upstream CMI device has been detected.

30..24

Reserved

23..16

Reserved

15..8

Reserved

7..1

Reserved

0

CMI_READY

Set if the device is ready to establish a PCI-Express link (affects CMI_CLP_READY bit).

PS_CONTROL_REGS

Register Map to control MB CPLD functions.

Offset 0x0020: PL_DB_REGISTER Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
PL_DB_REGISTER
  offset=0x0020
Total Offset =
  0x000020

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Register to control the PL part DB SPI connection and reset generation. The DB connection is clocked with PLL reference clock. Ensure this clock is stable and enabled before starting any SPI request. The PLL reference clock can be disabled if both DB connections are disabled or inactive. To enable the DB connection, enable clock with one write access and release reset with the next write access. To disable the DB connection, assert reset with one write access and disable clocks with the next write access.
BitsName
31..24

Reserved

23..22

Reserved

21w

ASSERT_RESET_DB1

Writing with this flag set asserts reset for DB 1 (overrides RELEASE_RESET_DB1)

20w

ASSERT_RESET_DB0

Writing with this flag set asserts reset for DB 0 (overrides RELEASE_RESET_DB0)

19..18

Reserved

17w

RELEASE_RESET_DB1

Writing with this flag set releases DB 1 reset. (may be overwritten by ASSERT_RESET_DB1)

16w

RELEASE_RESET_DB0

Writing with this flag set releases DB 0 reset. (may be overwritten by ASSERT_RESET_DB0)

15

Reserved

14w

DISABLE_PLL_REF_CLOCK

Writing with this flag set disables the PLL reference clock (overrides ENABLE_PLL_REF_CLOCK). Assert this flag to reconfigure the clock.

13w

DISABLE_CLOCK_DB1

Writing with this flag set disables DB 1 clock forwarding (overrides ENABLE_CLOCK_DB1)

12w

DISABLE_CLOCK_DB0

Writing with this flag set disables DB 0 clock forwarding (overrides ENABLE_CLOCK_DB0)

11

Reserved

10w

ENABLE_PLL_REF_CLOCK

Writing with this flag set enables the PLL reference clock. Assert this flag after PLL reference clock is stable. (may be overwritten by DISABLE_PLL_REF_CLOCK)

9w

ENABLE_CLOCK_DB1

Writing with this flag set enables DB 1 clock forwarding. (may be overwritten by DISABLE_CLOCK_DB1)

8w

ENABLE_CLOCK_DB0

Writing with this flag set enables DB 0 clock forwarding. (may be overwritten by DISABLE_CLOCK_DB0)

7..6

Reserved

5r

DB1_RESET_ASSERTED

Indicates that reset is asserted for DB 1.

4r

DB0_RESET_ASSERTED

Indicates that reset is asserted for DB 0.

3

Reserved

2r

PLL_REF_CLOCK_ENABLED

Indicates if the PLL reference clock for the PL interface is enabled.

1r

DB1_CLOCK_ENABLED

Indicates if a clock is forwarded to DB 1.

0r

DB0_CLOCK_ENABLED

Indicates if a clock is forwarded to DB 0.

PS_CPLD_BASE_REGS

Basic registers containing version and capabilites information.

Offset 0x0000: SIGNATURE_REGISTER Register (R)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
SIGNATURE_REGISTER
  offset=0x0000
Total Offset =
  0x000000

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Contains the product's signature.
BitsName
31..0

PRODUCT_SIGNATURE

Fixed value PS_CPLD_SIGNATURE of CONSTANTS_REGMAP

Offset 0x0004: REVISION_REGISTER Register (R)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
REVISION_REGISTER
  offset=0x0004
Total Offset =
  0x000004

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Contains the CPLD revision (see CPLD_REVISION of CONSTANTS_REGMAP).
BitsName
31..24

REVISION_YY

Contains revision year code.

23..16

REVISION_MM

Contains revision month code.

15..8

REVISION_DD

Contains revision day code.

7..0

REVISION_HH

Contains revision hour code.

Offset 0x0008: OLDEST_COMPATIBLE_REVISION_REGISTER Register (R)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
OLDEST_COMPATIBLE_REVISION_REGISTER
  offset=0x0008
Total Offset =
  0x000008

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

This register returns (in YYMMDDHH format) the oldest revision that is still compatible with this one. Compatible means that registers or register bits may have been added, but not modified or deleted (see OLDEST_CPLD_REVISION of CONSTANTS_REGMAP).
BitsName
31..24

OLD_REVISION_YY

Contains revision year code.

23..16

OLD_REVISION_MM

Contains revision month code.

15..8

OLD_REVISION_DD

Contains revision day code.

7..0

OLD_REVISION_HH

Contains revision hour code.

Offset 0x000C: SCRATCH_REGISTER Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
SCRATCH_REGISTER
  offset=0x000C
Total Offset =
  0x00000C

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Read/write register for general software use.

Offset 0x0010: GIT_HASH_REGISTER Register (R)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|PS_REGISTERS
  0x000000
GIT_HASH_REGISTER
  offset=0x0010
Total Offset =
  0x000010

Initial Value not specified

This register is defined in HDL source file ps_cpld_regs.v.

Git hash of commit used to build this image.
Value equals 0xDEADBEEF if the git hash was not used during synthesis.
BitsName
31..28

GIT_CLEAN

0x0 in case the git status was clean
0xF in case there were uncommitted changes

27..0

GIT_HASH

7 hex digit hash code of the commit

PS_POWER_REGMAP

PS_POWER_REGS

Registers to control power supplies on the motherboard.

Offset 0x0000: IPASS_POWER_REG Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|POWER_REGISTERS
  0x000060
IPASS_POWER_REG
  offset=0x0000
Total Offset =
  0x000060

Initial Value not specified

This register is defined in HDL source file ps_power_regs.v.

Controls the power supplies for the iPass connectors.
BitsName
31r

IPASS_POWER_FAULT1

Asserted signal indicates a power fault in power switch for iPass connector 1. Sticky bit. Asserted on occurrence. Reset using IPASS_CLEAR_POWER_FAULT1.

31w

IPASS_CLEAR_POWER_FAULT1

Clear IPASS_POWER_FAULT1.

30r

IPASS_POWER_FAULT0

Asserted signal indicates a power fault in power switch for iPass connector 0. Sticky bit. Asserted on occurrence. Reset using IPASS_CLEAR_POWER_FAULT0.

30w

IPASS_CLEAR_POWER_FAULT0

Clear IPASS_POWER_FAULT0.

29..24

Reserved

23..16

Reserved

15..8

Reserved

7..1

Reserved

0

IPASS_DISABLE_POWER_BIT

Set to 1 to disable power for both iPass connectors.

Offset 0x0004: OSC_POWER_REG Register (R|W)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|POWER_REGISTERS
  0x000060
OSC_POWER_REG
  offset=0x0004
Total Offset =
  0x000064

Initial Value not specified

This register is defined in HDL source file ps_power_regs.v.

Controls the power supplies for the oscillators.
BitsName
31..24

Reserved

23..16

Reserved

15..8

Reserved

7..2

Reserved

1

OSC_122_88

Enables 5V power switch for the 122.88 MHz oscillator.

0

OSC_100

Enables 5V power switch for the 100 MHz oscillator.

QSFP_REGMAP

QSFP_WINDOWS

Register space for a single QSFP Communication port. This currently breaks into 2 possible configurations

  • 1X10GB Ethernet - Using OpenCore XGE MAC
  • 1x100GB Ethernet - Using Xilinx CMAC
  • (future possible) - Xilinx Aurora (various rates and lane widths)
  • (future possible) - 4X10GB Ethernet

Offset 0x0000: ETH_DMA Window (R|W)

  Target regmap = DMA_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
ETH_DMA
  offset=0x0000
  size=0x4000 (16 Kbytes)
Total Offset =
  0x1200000000
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200010000
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200020000
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200030000
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200040000
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200050000
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200060000
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200070000

This window is defined in HDL source file uhd_regs.v.

Offset 0x8000: NIXGE Window (R|W)

  Target regmap = NIXGE_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
NIXGE
  offset=0x8000
  size=0x2000 (8 Kbytes)
Total Offset =
  0x1200008000
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x1200018000
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x1200028000
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x1200038000
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x1200048000
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x1200058000
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x1200068000
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x1200078000

This window is defined in HDL source file uhd_regs.v.

Offset 0xA000: UIO Window (R|W)

  Target regmap = UIO_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
UIO
  offset=0xA000
  size=0x2000 (8 Kbytes)
Total Offset =
  0x120000A000
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x120001A000
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x120002A000
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x120003A000
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x120004A000
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x120005A000
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x120006A000
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x120007A000

This window is defined in HDL source file uhd_regs.v.

Offset 0xC000: CMAC Window (R|W)

  Target regmap = CMAC_REGMAP

(show extended info)
Port ARM_M_AXI_HPM0
AXI_HPM0_REGMAP|QSFP_0_0
  0x1200000000
CMAC
  offset=0xC000
  size=0x2000 (8 Kbytes)
Total Offset =
  0x120000C000
AXI_HPM0_REGMAP|QSFP_0_1
  0x1200010000
Total Offset =
  0x120001C000
AXI_HPM0_REGMAP|QSFP_0_2
  0x1200020000
Total Offset =
  0x120002C000
AXI_HPM0_REGMAP|QSFP_0_3
  0x1200030000
Total Offset =
  0x120003C000
AXI_HPM0_REGMAP|QSFP_1_0
  0x1200040000
Total Offset =
  0x120004C000
AXI_HPM0_REGMAP|QSFP_1_1
  0x1200050000
Total Offset =
  0x120005C000
AXI_HPM0_REGMAP|QSFP_1_2
  0x1200060000
Total Offset =
  0x120006C000
AXI_HPM0_REGMAP|QSFP_1_3
  0x1200070000
Total Offset =
  0x120007C000

This window is defined in HDL source file uhd_regs.v.

RADIO_CTRLPORT_REGMAP

RADIO_CTRLPORT_WINDOWS

Each radio's CtrlPort peripheral interface is divided into the following memory spaces. Note that the CtrlPort peripheral interface starts at offset 0x80000 in the RFNoC Radio block's register space.

Offset 0x0000: DB_WINDOW Window (R|W)

(show extended info)
DB_WINDOW
  offset=0x0000
  size=0x8000 (32 Kbytes)

This window is defined in HDL source file x4xx_core_common.v.

Daughterboard GPIO interface. Register access within this space is directed to the associated daughterboard CPLD.

Offset 0x8000: RFDC_TIMING_WINDOW Window (R|W)

  Target regmap = RFDC_TIMING_REGMAP

(show extended info)
RFDC_TIMING_WINDOW
  offset=0x8000
  size=0x4000 (16 Kbytes)

This window is defined in HDL source file x4xx_core_common.v.

RFDC timing control interface.

Offset 0xC000: DIO_WINDOW Window (R|W)

  Target regmap = DIO_REGMAP

(show extended info)
DIO_WINDOW
  offset=0xC000
  size=0x4000 (16 Kbytes)

This window is defined in HDL source file x4xx_core_common.v.

DIO control interface

RECONFIG_REGMAP

RECONFIG_REGS

These registers are used to upload and verify a new primary image to the Max 10 FPGA on-chip flash when configured to support dual configuration images. The steps below outline the process of verifying/preparing the new image to be written, erasing the current image, writing the new image, and verifying the new image was successfully written.

Prepare the data...

  1. The Max 10 FPGA build should generate a *cfm0_auto.rpd file The *.rpd file is a "raw programming data" file holding all data related to the configuration image (CFM0). There are two important items to note regarding the addresses. First the *rpd data uses byte addresses. Second, the start/end addresses defined by FLASH_PRIMARY_IMAGE_ADDR_ENUM are 32-bit word addresses

  2. As a sanity check, verify the size of the raw programming data for CFM0 correspond to the address range of FLASH_PRIMARY_IMAGE_ADDR_ENUM. Do this by reading the values from FLASH_CFM0_START_ADDR_REG and FLASH_CFM0_END_ADDR, subtract both values, add one and multiply by four.

  3. Having passed the sanity check the *.rpd data must now be manipulated into the form required by Altera's on-chip flash IP. Two operations must be performed. First the data must be converted from bytes to 32-bit words. Second the bit order must be reversed. This is illustrated in in the following table which shows byte address and data from the *.rpd file compared to the word address and data to be written to the on-chip flash.
    .Map Addr.Map DataFlash AddrFlash Data
    0x2B8000x010xAC000x8040C020
    0x2B8010x02
    0x2B8020x03
    0x2B8030x04
    0x2B8040x050xAC010xA060E010
    0x2B8050x06
    0x2B8060x07
    0x2B8070x08

  4. The resulting set of flash address data pairs should be used when writing FLASH_ADDR_REG and FLASH_WRITE_DATA_REG to update the CFM0 image. However, prior to writing the new image the old image must be erased.

Erase the current primary flash image...

  1. Read FLASH_STATUS_REG and verify no error bits are asserted and that all read, write, and erase operations are idle.

  2. Disable write protection of the flash by strobing the FLASH_DISABLE_WP_STB bit of FLASH_CONTROL_REG.

  3. Verify write protection is disabled and no errors are present by reading FLASH_STATUS_REG.

  4. Initiate the erase operation by setting FLASH_ERASE_SECTOR and strobing FLASH_ERASE_STB of FLASH_CONTROL_REG.

  5. Poll the FLASH_ERASE_IDLE bit of FLASH_STATUS_REG until it de-asserts indicating the erase operation is complete, then verify the operation was successful by checking that the FLASH_ERASE_ERR bit is de-asserted. Erase operations are expected to take a maximum of 350 msec. Upon completion of the erase operation write protection will remain disabled.

  6. Erase additional sectors as required (see FLASH_ERASE_SECTOR for details) by restarting with first step.

Write the new primary flash image...

  1. Read FLASH_STATUS_REG and verify no error bits are asserted, all read, write, and erase operations are idle, and write protection is disabled.
  2. Set the target address for the write to the Max 10 on-chip flash by writing value from FLASH_CFM0_START_ADDR_REG to FLASH_ADDR_REG.
  3. Set the data to be written to this address by writing the new 32-bit word of the new image to FLASH_WRITE_DATA_REG.
  4. Initiate the write by strobing FLASH_WRITE_STB of FLASH_CONTROL_REG.
  5. Poll the FLASH_WRITE_IDLE bit of FLASH_STATUS_REG until it de-asserts indicating the write operation is complete, then verify the operation was successful by checking that the FLASH_WRITE_ERR bit is de-asserted. Write operations are expected to take a maximum of 550 usec.
  6. Upon completion of the write operation return to step 2, incrementing the target address by one, and writing the next 32-bit word to Max10FlashWriteDatReg. If this was the last write, indicated by writing to FLASH_PRIMARY_IMAGE_END_ADDR, proceed to the next step to enable write protection.
  7. After writing the new image enable write protection by strobing the FLASH_ENABLE_WP_STB bit of FLASH_CONTROL_REG.

Verify the new primary flash image...

  1. Read FLASH_STATUS_REG and verify no error bits are asserted and that all read, write, and erase operations are idle.
  2. Set the target address for the read in the Max 10 on-chip flash by writing value from FLASH_CFM0_START_ADDR_REG to FLASH_ADDR_REG.
  3. Initiate the read by strobing FLASH_READ_STB of FLASH_CONTROL_REG.
  4. Poll the FLASH_READ_IDLE bit of FLASH_STATUS_REG until it de-asserts indicating the read operation is complete, then verify the operation was successful by checking that the FLASH_READ_ERR bit is de-asserted. There is no guidance on exactly how long reads take to complete, but they are expected to be fairly quick. A very conservative timeout on this polling would be similar to that used for write operations.
  5. Upon completion of the read operation the resulting data returned by the on-chip flash will be available in Max10FlashReadDatReg. Read this register, compare to expected value previously written, and ensure they match.
  6. Return to step 2, incrementing the target address by one. If this was the last read verification is complete and no further action is required.

After the flash has been erased, programmed, and verified, a power cycle is required for the new image to become active.

FLASH_PRIMARY_IMAGE_ADDR_ENUM Enumeration

These values are the start and end address of the CFM image flash sector from Intel's On-Chip Flash IP Generator. Be aware that three different values exist per each of the two supported MAX10 variants: 10M04 and 10M08 Note that the values given in the IP generator are byte based where the values of this enum are U32 based (divided by 4).
Value Name
Dec Hex
4096 0x01000

FLASH_PRIMARY_IMAGE_START_ADDR_MEM_INIT_10M04

8192 0x02000

FLASH_PRIMARY_IMAGE_START_ADDR_MEM_INIT_10M08

39936 0x09C00

FLASH_PRIMARY_IMAGE_START_ADDR_10M04

44032 0x0AC00

FLASH_PRIMARY_IMAGE_START_ADDR_10M08

75775 0x127FF

FLASH_PRIMARY_IMAGE_END_ADDR_10M04

79871 0x137FF

FLASH_PRIMARY_IMAGE_END_ADDR_10M08

This enumerated type is defined in HDL source file reconfig_engine.v.

Offset 0x0000: FLASH_STATUS_REG Register (R)

(show extended info)
Port ARM_SPI1_CS3
MB_CPLD_PS_REGMAP|RECONFIG
  0x000040
FLASH_STATUS_REG
  offset=0x0000
Total Offset =
  0x000040

Initial Value not specified

This register is defined in HDL source file reconfig_engine.v.

BitsName
31..24

Reserved

23..17

Reserved

16

FLASH_MEM_INIT_ENABLED

This bit is asserted when the flash can hold an image with memory initialization.

15..14

Reserved

13

FLASH_WRITE_ERR

This bit is asserted when write operation fails. Clear this error by strobing the CLEAR_FLASH_WRITE_ERROR_STB bit of this register. In the event of a write error...

  • the primary configuration image may be corrupted, and power cycling the board may result unknown behavior.
  • write protection of the flash will automatically be re-enabled.
  • attempts to disable write protection will be ignored.
  • attempts to read/write/erase the flash will be ignored.
  • 12

    FLASH_WRITE_IDLE

    This bit is de-asserted when a write operation is in progress. Poll this bit after strobing the FLASH_WRITE_STB bit of FLASH_CONTROL_REG to determine when the write operation has completed, then check the FLASH_WRITE_ERR bit to verify the operation was successful.

    11..10

    Reserved

    9

    FLASH_ERASE_ERR

    This bit is asserted when an erase operation fails. Clear this error by strobing CLEAR_FLASH_ERASE_ERROR_STB of this register. In the event of an erase error...

  • the primary configuration image may be corrupted, and power cycling the board may result in unknown behavior.
  • write protection of the flash will automatically be re-enabled.
  • attempts to disable write protection will be ignored.
  • attempts to read/write/erase the flash will be ignored.
  • 8

    FLASH_ERASE_IDLE

    This bit is de-asserted when an erase operation is in progress. Poll this bit after strobing the FLASH_ERASE_STB bit of FLASH_CONTROL_REG to determine when the erase operation has completed, then check the FLASH_ERASE_ERR bit to verify the operation was successful.

    7..6

    Reserved

    5

    FLASH_READ_ERR

    This bit is asserted when a read operation fails. Clear this error by strobing the CLEAR_FLASH_READ_ERROR_STB of this register. In the event of a read error...

  • the data in FLASH_READ_DATA_REG is invalid.
  • attempts to disable write protection will be ignored.
  • attempts to read/write/erase the flash will be ignored.
  • 4

    FLASH_READ_IDLE

    This bit is de-asserted when a read operation is in progress. Poll this bit after strobing the FLASH_READ_STB bit of FLASH_CONTROL_REG to determine when the read operation has completed, then check the FLASH_READ_ERR bit to verify the operation was successful.

    3..1

    Reserved

    0

    FLASH_WP_ENABLED

    This bit is asserted when the flash is write protected and de-asserted when write protection is disabled.

  • Write protection must be enabled prior to performing read operations.
  • Write protection must be disabled prior to performing write and erase operations.
  • Offset 0x0004: FLASH_CONTROL_REG Register (W)

    (show extended info)
    Port ARM_SPI1_CS3
    MB_CPLD_PS_REGMAP|RECONFIG
      0x000040
    FLASH_CONTROL_REG
      offset=0x0004
    Total Offset =
      0x000044

    Initial Value not specified

    This register is defined in HDL source file reconfig_engine.v.

    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..11

    Reserved

    10w

    CLEAR_FLASH_ERASE_ERROR_STB   (Strobe)

    Strobe this bit to clear an erase error.

    9w

    CLEAR_FLASH_WRITE_ERROR_STB   (Strobe)

    Strobe this bit to clear a write error.

    8w

    CLEAR_FLASH_READ_ERROR_STB   (Strobe)

    Strobe this bit to clear a read error.

    7..5w

    FLASH_ERASE_SECTOR   (Strobe)

    Defines the sector to be erased. Has to be set latest with the write access which starts the erase operation by strobing FLASH_ERASE_STB.
    With 10M04 variants, if the flash is configured to support memory initialization (see FLASH_MEM_INIT_ENABLED flag) the sectors 2 to 4 have to be erased. If the flag is not asserted only sector 4 has to be erased. With 10M08 variants, the sectors to be erased are 3 to 5 when using memory initialization or only sector 5 otherwise.

    4w

    FLASH_ERASE_STB   (Strobe)

    Strobe this bit to erase the primary Max10 configuration image (CFM0).

  • Prior to strobing this bit verify no other write or erase operations are in progress, write protection is disabled, and no error bits are asserted by reading FLASH_STATUS_REG.
  • Attempts to erase the primary image while other write or erase operations are in progress will be ignored.
  • Attempts to erase the primary image when write protection is enabled will be ignored.
  • Strobing this bit and FLASH_WRITE_STB simultaneously will result both the erase and the write operation being ignored, both corresponding error bits being set, and write protection being re-enabled.
  • After strobing this bit poll the FLASH_ERASE_IDLE and FLASH_ERASE_ERR bits of FLASH_STATUS_REG to determine when the erase operation is complete and if it was successful.
  • 3w

    FLASH_WRITE_STB   (Strobe)

    Strobe this bit to write the data contained in FLASH_WRITE_DATA_REG to the flash address identified in FLASH_ADDR_REG.

  • The flash must be erased before writing new data.
  • Prior to strobing this bit verify write protection is disabled, no other write or erase operations are in progress, and no error bits are asserted by reading FLASH_STATUS_REG.
  • Attempts to write data while other write or erase operations are in progress will be ignored.
  • Attempts to write data with write protection enabled will be ignored.
  • Strobing this bit and FLASH_ERASE_STB simultaneously will result in both the write and erase operation being ignored, both corresponding error bits being set, and write protection being re-enabled.
  • After strobing this bit poll theMax10FlashWriteIdle and FLASH_WRITE_ERR bits of FLASH_STATUS_REG to determine when the write operation is complete and if it was successful.
  • 2w

    FLASH_READ_STB   (Strobe)

    Strobe this bit to read data from the flash address identified in FLASH_ADDR_REG.

  • Prior to strobing this bit verify no read, write, or erase operations are in progress, no error bits are asserted, and write protection is enabled by reading FLASH_STATUS_REG.
  • Attempts to read data while other operations are in progress or while write protection is disabled will be ignored.
  • After strobing this bit poll the FLASH_READ_IDLE and FLASH_READ_ERR bits of FLASH_STATUS_REG to determine when the read operation is complete and if it was successful.
  • Upon successful completion the data read from flash will be available in FLASH_READ_DATA_REG.
  • 1w

    FLASH_DISABLE_WP_STB   (Strobe)

    Strobe this bit to disable write protection to the section of the Max 10 on-chip flash storing the primary configuration image (CFM0).

  • Read the FLASH_WP_ENABLED bit of FLASH_STATUS_REG to determine the current state of write protection.
  • Prior to strobing this bit verify no read operations are in progress and no error bits are asserted by reading FLASH_STATUS_REG.
  • Attempts to disable write protection while a read is in progress will be ignored.
  • Attempts to disable write protection will be ignored if this bit is strobed simultaneously with either FLASH_READ_STB or FLASH_ENABLE_WP_STB.
  • Write protection must be disabled prior to performing erase or write operations.
  • Upon completion of erase/write operations write protection will remain disabled. When not actively erasing or writing a new image write protection should be enabled to avoid data corruption.
  • 0w

    FLASH_ENABLE_WP_STB   (Strobe)

    Strobe this bit to enable write protection to the section of the Max 10 on-chip flash storing the primary configuration image (CFM0).

  • Read the FLASH_WP_ENABLED bit of FLASH_STATUS_REG to determine the current state of write protection.
  • Prior to strobing this bit verify no write or erase operations are in progress and no error bits are asserted by reading FLASH_STATUS_REG.
  • Attempts to enable write protection while erase or write operations are in progress will be ignored.
  • Write protection must be enabled prior to performing read operations.
  • Write protection should be enabled after completing write or erase operations to prevent data corruption.
  • Offset 0x0008: FLASH_ADDR_REG Register (R|W)

    (show extended info)
    Port ARM_SPI1_CS3
    MB_CPLD_PS_REGMAP|RECONFIG
      0x000040
    FLASH_ADDR_REG
      offset=0x0008
    Total Offset =
      0x000048

    Initial Value not specified

    This register is defined in HDL source file reconfig_engine.v.

    BitsName
    31..24

    Reserved

    23..17

    Reserved

    16..0

    FLASH_ADDR

    This field holds the target address for the next read or write operation. Set this field prior to strobing the FLASH_WRITE_STB and FLASH_READ_STB bits of FLASH_CONTROL_REG. Valid addresses are defined by the FLASH_PRIMARY_IMAGE_ADDR_ENUM enumeration.

    Offset 0x000C: FLASH_WRITE_DATA_REG Register (W)

    (show extended info)
    Port ARM_SPI1_CS3
    MB_CPLD_PS_REGMAP|RECONFIG
      0x000040
    FLASH_WRITE_DATA_REG
      offset=0x000C
    Total Offset =
      0x00004C

    Initial Value not specified

    This register is defined in HDL source file reconfig_engine.v.

    BitsName
    31..0w

    FLASH_WRITE_DATA

    Data in this register will be written to the flash at the address identified in FLASH_ADDR_REG when a successful write operation is executed.

    Offset 0x0010: FLASH_READ_DATA_REG Register (R)

    (show extended info)
    Port ARM_SPI1_CS3
    MB_CPLD_PS_REGMAP|RECONFIG
      0x000040
    FLASH_READ_DATA_REG
      offset=0x0010
    Total Offset =
      0x000050

    Initial Value not specified

    This register is defined in HDL source file reconfig_engine.v.

    BitsName
    31..0

    FLASH_READ_DATA

    This register contains data read from the flash address identified in FLASH_ADDR_REG after a successful read operation is executed.

    Offset 0x0014: FLASH_CFM0_START_ADDR_REG Register (R)

    (show extended info)
    Port ARM_SPI1_CS3
    MB_CPLD_PS_REGMAP|RECONFIG
      0x000040
    FLASH_CFM0_START_ADDR_REG
      offset=0x0014
    Total Offset =
      0x000054

    Initial Value not specified

    This register is defined in HDL source file reconfig_engine.v.

    BitsName
    31..0

    FLASH_CFM0_START_ADDR

    Start address of CFM0 image within flash memory (as defined in FLASH_PRIMARY_IMAGE_ADDR_ENUM).

    Offset 0x0018: FLASH_CFM0_END_ADDR_REG Register (R)

    (show extended info)
    Port ARM_SPI1_CS3
    MB_CPLD_PS_REGMAP|RECONFIG
      0x000040
    FLASH_CFM0_END_ADDR_REG
      offset=0x0018
    Total Offset =
      0x000058

    Initial Value not specified

    This register is defined in HDL source file reconfig_engine.v.

    BitsName
    31..0

    FLASH_CFM0_END_ADDR

    Last address of CFM0 image within flash memory (as defined in FLASH_PRIMARY_IMAGE_ADDR_ENUM).

    RFDC_REGS_REGMAP

    RFDC_REGS

    These are the registers located within the RFDC block design that provide control and status support for the RF chain.

    FABRIC_DSP_BW_ENUM Enumeration

    Value Name
    Dec Hex
    0 0x000

    FABRIC_DSP_BW_NONE

    100 0x064

    FABRIC_DSP_BW_100M

    200 0x0C8

    FABRIC_DSP_BW_200M

    400 0x190

    FABRIC_DSP_BW_400M

    This enumerated type is defined in HDL source file common_regs.v.

    Offset 0x0000: MMCM Window (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    MMCM
      offset=0x0000
      size=0x10000 (64 Kbytes)
    Total Offset =
      0x1000140000

    This window is defined in HDL source file common_regs.v.

    Register space for controlling the data clock MMCM instance within the RFDC block design. Refer to Xilinx' Clocking Wizard v6.0 Product Guide for the regiter space description in chapter 2. (https://www.xilinx.com/support/documentation/ip_documentation/clk_wiz/v6_0/pg065-clk-wiz.pdf)

    Offset 0x10000: INVERT_IQ_REG Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    INVERT_IQ_REG
      offset=0x10000
    Total Offset =
      0x1000150000

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    Control register for inverting I/Q data.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15

    INVERT_DB1_DAC3_IQ

    14

    INVERT_DB1_DAC2_IQ

    13

    INVERT_DB1_DAC1_IQ

    12

    INVERT_DB1_DAC0_IQ

    11

    INVERT_DB0_DAC3_IQ

    10

    INVERT_DB0_DAC2_IQ

    9

    INVERT_DB0_DAC1_IQ

    8

    INVERT_DB0_DAC0_IQ

    7

    INVERT_DB1_ADC3_IQ

    6

    INVERT_DB1_ADC2_IQ

    5

    INVERT_DB1_ADC1_IQ

    4

    INVERT_DB1_ADC0_IQ

    3

    INVERT_DB0_ADC3_IQ

    2

    INVERT_DB0_ADC2_IQ

    1

    INVERT_DB0_ADC1_IQ

    0

    INVERT_DB0_ADC0_IQ

    Offset 0x11000: MMCM_RESET_REG Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    MMCM_RESET_REG
      offset=0x11000
    Total Offset =
      0x1000151000

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    Control register for resetting the data clock MMCM.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..8

    Reserved

    7..1

    Reserved

    0

    RESET_MMCM

    Write a '1' to this bit to reset the MMCM. Then write a '0' to place the MMCM out of reset.

    Offset 0x12000: RF_RESET_CONTROL_REG Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    RF_RESET_CONTROL_REG
      offset=0x12000
    Total Offset =
      0x1000152000

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    Control register for the RF reset controller. Verify the FSM ID before polling starting any reset sequence. To use the SW reset triggers: Wait until DB*_DONE is de-asserted. Assert either the *_RESET or *_ENABLE bitfields. Wait until DB*_DONE is asserted to release the trigger. The DB*_DONE signal should then de-assert.
    Note: The *_DB1 constants are not used in the HDL, their purpose is merely for documentation.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..10

    Reserved

    9

    DAC_ENABLE

    Write a '1' to this bit to trigger the enable sequence for the daughterboard 0 DAC chain. Write a '0' once db0_dac_seq_done is asserted.

    8

    DAC_RESET

    Write a '1' to this bit to trigger a reset for the daughterboard 0 DAC chain. Write a '0' once db0_dac_seq_done is asserted.

    7..6

    Reserved

    5

    ADC_ENABLE

    Write a '1' to this bit to trigger the enable sequence for the daughterboard 0 ADC chain. Write a '0' once db0_adc_seq_done is asserted.

    4

    ADC_RESET

    Write a '1' to this bit to trigger a reset for the daughterboard 0 ADC chain. Write a '0' once db0_adc_seq_done is asserted.

    3..1

    Reserved

    0

    FSM_RESET

    Write a '1' to this bit to reset the RF reset controller. Write a '0' once db0_fsm_reset_done asserts.

    Offset 0x12008: RF_RESET_STATUS_REG Register (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    RF_RESET_STATUS_REG
      offset=0x12008
    Total Offset =
      0x1000152008

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    Status register for the RF reset controller. Verify the FSM ID before polling starting any reset sequence. Refer to RF_RESET_CONTROL_REG for instructions on how to use the status bits in this register.
    Note: The *_DB1 constants are not used in the HDL, their purpose is merely for documentation.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..12

    Reserved

    11

    DAC_SEQ_DONE

    This bit asserts ('1') when the DB0 DAC chain reset sequence is completed. The bitfield deasserts ('0') after deasserting the issued triggered (enable or reset).

    10..8

    Reserved

    7

    ADC_SEQ_DONE

    This bit asserts ('1') when the DB0 ADC chain reset sequence is completed. The bitfield deasserts ('0') after deasserting the issued triggered (enable or reset).

    6..4

    Reserved

    3

    FSM_RESET_DONE

    This bit asserts ('1') when the DB0 RF reset controller FSM reset sequence is completed. The bitfield deasserts ('0') after deasserting db0_fsm_reset.

    2..0

    Reserved

    Offset 0x13000: RF_AXI_STATUS_REG Register (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    RF_AXI_STATUS_REG
      offset=0x13000
    Total Offset =
      0x1000153000

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    Status register for the RF AXI-Stream interfaces.
    Note: The *_DB1 constants are not used in the HDL, their purpose is merely for documentation.
    BitsName
    31..30

    USER_ADC_TREADY_DB1

    This bitfield is wired to the user's ADC (DB1) AXI-Stream TReady handshake signals. The LSB is channel 0 and the MSB is channel 1.

    29..28

    USER_ADC_TVALID_DB1

    This bitfield is wired to the user's ADC (DB1) AXI-Stream TValid handshake signals. The LSB is channel 0 and the MSB is channel 1.

    27..26

    RFDC_ADC_I_TVALID_DB1

    This bitfield is wired to the RFDC's ADC (DB1) AXI-Stream TValid handshake signals (I portion). The LSB is channel 0 and the MSB is channel 1.

    25..24

    RFDC_ADC_Q_TVALID_DB1

    This bitfield is wired to the RFDC's ADC (DB1) AXI-Stream TValid handshake signals (Q portion). The LSB is channel 0 and the MSB is channel 1.

    23..22

    RFDC_ADC_I_TREADY_DB1

    This bitfield is wired to the RFDC's ADC (DB1) AXI-Stream TReady handshake signals (I portion). The LSB is channel 0 and the MSB is channel 1.

    21..20

    RFDC_ADC_Q_TREADY_DB1

    This bitfield is wired to the RFDC's ADC (DB1) AXI-Stream TReady handshake signals (Q portion). The LSB is channel 0 and the MSB is channel 1.

    19..18

    RFDC_DAC_TVALID_DB1

    This bitfield is wired to the RFDC's DAC (DB1) AXI-Stream TValid handshake signals. The LSB is channel 0 and the MSB is channel 1.

    17..16

    RFDC_DAC_TREADY_DB1

    This bitfield is wired to the RFDC's DAC (DB1) AXI-Stream TReady handshake signals. The LSB is channel 0 and the MSB is channel 1.

    15..14

    USER_ADC_TREADY

    This bitfield is wired to the user's ADC (DB0) AXI-Stream TReady handshake signals. The LSB is channel 0 and the MSB is channel 1.

    13..12

    USER_ADC_TVALID

    This bitfield is wired to the user's ADC (DB0) AXI-Stream TValid handshake signals. The LSB is channel 0 and the MSB is channel 1.

    11..10

    RFDC_ADC_I_TVALID

    This bitfield is wired to the RFDC's ADC (DB0) AXI-Stream TValid handshake signals (I portion). The LSB is channel 0 and the MSB is channel 1.

    9..8

    RFDC_ADC_Q_TVALID

    This bitfield is wired to the RFDC's ADC (DB0) AXI-Stream TValid handshake signals (Q portion). The LSB is channel 0 and the MSB is channel 1.

    7..6

    RFDC_ADC_I_TREADY

    This bitfield is wired to the RFDC's ADC (DB0) AXI-Stream TReady handshake signals (I portion). The LSB is channel 0 and the MSB is channel 1.

    5..4

    RFDC_ADC_Q_TREADY

    This bitfield is wired to the RFDC's ADC (DB0) AXI-Stream TReady handshake signals (Q portion). The LSB is channel 0 and the MSB is channel 1.

    3..2

    RFDC_DAC_TVALID

    This bitfield is wired to the RFDC's DAC (DB0) AXI-Stream TValid handshake signals. The LSB is channel 0 and the MSB is channel 1.

    1..0

    RFDC_DAC_TREADY

    This bitfield is wired to the RFDC's DAC (DB0) AXI-Stream TReady handshake signals. The LSB is channel 0 and the MSB is channel 1.

    Offset 0x13008: FABRIC_DSP_REG Register (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    FABRIC_DSP_REG
      offset=0x13008
    Total Offset =
      0x1000153008

    Initial Value = 0x00000000

    This register is defined in HDL source file common_regs.v.

    This register provides information to the driver on the type of DSP that is instantiated in the fabric.
    The X410 platform supports multiple RF daughterboards, each requiring a different fabric RF DSP chain that works with specific RFDC settings. Each bandwidth DSP chain has a unique identifier (BW in MHz), this information is conveyed in this register to let the driver configure the RFDC with the proper settings. Also, channel count for the DSP module is included.
    Note: The *_DB1 constants are not used in the HDL, their purpose is merely for documentation.
    BitsName
    31..30

    FABRIC_DSP_TX_CNT_DB1   (initialvalue=0)

    Fabric DSP TX channel count for daughterboard 0.

    29..28

    FABRIC_DSP_RX_CNT_DB1   (initialvalue=0)

    Fabric DSP RX channel count for daughterboard 0.

    27..16

    FABRIC_DSP_BW_DB1   (initialvalue=FABRIC_DSP_BW_NONE)

    Fabric DSP BW in MHz for daughterboard 1.

    The values for this bitfield are in the FABRIC_DSP_BW_ENUM table. (show here)

    Value Name
    Dec Hex
    0 0x000

    FABRIC_DSP_BW_NONE

    100 0x064

    FABRIC_DSP_BW_100M

    200 0x0C8

    FABRIC_DSP_BW_200M

    400 0x190

    FABRIC_DSP_BW_400M

    This enumerated type is defined in HDL source file common_regs.v.

    15..14

    FABRIC_DSP_TX_CNT   (initialvalue=0)

    Fabric DSP TX channel count for daughterboard 0.

    13..12

    FABRIC_DSP_RX_CNT   (initialvalue=0)

    Fabric DSP RX channel count for daughterboard 0.

    11..0

    FABRIC_DSP_BW   (initialvalue=FABRIC_DSP_BW_NONE)

    Fabric DSP BW in MHz for daughterboard 0.

    The values for this bitfield are in the FABRIC_DSP_BW_ENUM table. (show here)

    Value Name
    Dec Hex
    0 0x000

    FABRIC_DSP_BW_NONE

    100 0x064

    FABRIC_DSP_BW_100M

    200 0x0C8

    FABRIC_DSP_BW_200M

    400 0x190

    FABRIC_DSP_BW_400M

    This enumerated type is defined in HDL source file common_regs.v.

    Offset 0x14000: CALIBRATION_DATA Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    CALIBRATION_DATA
      offset=0x14000
    Total Offset =
      0x1000154000

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    The fields of this register provide data to all the DAC channels when enabled by the CALIBRATION_ENABLE register.
    BitsName
    31..16

    Q_DATA

    15..0

    I_DATA

    Offset 0x14008: CALIBRATION_ENABLE Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    CALIBRATION_ENABLE
      offset=0x14008
    Total Offset =
      0x1000154008

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    This register enables calibration data in the DAC data path for each of the four channels. Each of these bits is normally '0'. When written '1', DAC data for the corresponding channel will be constantly driven with the contents of the CALIBRATION_DATA register.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..8

    Reserved

    7..6

    Reserved

    5

    ENABLE_CALIBRATION_DATA_3

    Enables calibration data for channel 3.

    4

    ENABLE_CALIBRATION_DATA_2

    Enables calibration data for channel 2.

    3..2

    Reserved

    1

    ENABLE_CALIBRATION_DATA_1

    Enables calibration data for channel 1.

    0

    ENABLE_CALIBRATION_DATA_0

    Enables calibration data for channel 0.

    Offset 0x15000: THRESHOLD_STATUS Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    THRESHOLD_STATUS
      offset=0x15000
    Total Offset =
      0x1000155000

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    This register shows threshold status for the ADCs. Each bit reflects the RFDC's real-time ADC status signals, which will assert when the ADC input signal exceeds the programmed threshold value. The status will remain asserted until cleared by software. The bitfield names follow the pattern ADCX_ZZ_over_threshold(1|2), where X is the location of the tile in the converter column and ZZ is either 01 (the lower RF-ADC in the tile) or 23 (the upper RF-ADC in the tile). See also the Xilinx document PG269.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..12

    Reserved

    11

    ADC2_23_THRESHOLD2

    10

    ADC2_23_THRESHOLD1

    9

    ADC2_01_THRESHOLD2

    8

    ADC2_01_THRESHOLD1

    7..4

    Reserved

    3

    ADC0_23_THRESHOLD2

    2

    ADC0_23_THRESHOLD1

    1

    ADC0_01_THRESHOLD2

    0

    ADC0_01_THRESHOLD1

    Offset 0x16000: RF_PLL_CONTROL_REG Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    RF_PLL_CONTROL_REG
      offset=0x16000
    Total Offset =
      0x1000156000

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    Enable RF MMCM outputs.
    BitsName
    31..24

    Reserved

    23..17

    Reserved

    16

    CLEAR_DATA_CLK_UNLOCKED

    15..13

    Reserved

    12

    ENABLE_RF_CLK_2X

    11..9

    Reserved

    8

    ENABLE_RF_CLK

    7..5

    Reserved

    4

    ENABLE_DATA_CLK_2X

    3..1

    Reserved

    0

    ENABLE_DATA_CLK

    Offset 0x16008: RF_PLL_STATUS_REG Register (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|RFDC_REGS
      0x1000140000
    RF_PLL_STATUS_REG
      offset=0x16008
    Total Offset =
      0x1000156008

    Initial Value not specified

    This register is defined in HDL source file common_regs.v.

    Data Clk Pll Status Register
    BitsName
    31..24

    Reserved

    23..21

    Reserved

    20

    DATA_CLK_PLL_LOCKED

    19..17

    Reserved

    16

    DATA_CLK_PLL_UNLOCKED_STICKY

    15..8

    Reserved

    7..0

    Reserved

    RFDC_TIMING_REGMAP

    RFDC_TIMING_REGS

    Offset 0x0000: NCO_RESET_REG Register (R|W)

    (show extended info)
    RADIO_CTRLPORT_REGMAP|RFDC_TIMING_WINDOW
      0x008000
    NCO_RESET_REG
      offset=0x0000
    Total Offset =
      0x008000

    Initial Value not specified

    This register is defined in HDL source file rfdc_timing_control.v.

    NCO reset control register.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..8

    Reserved

    7..2

    Reserved

    1r

    NCO_RESET_DONE

    When 1, indicates that the NCO reset has completed.

    0w

    NCO_RESET_START   (Strobe)

    Write a 1 to this bit to start a reset the RFDC's NCO.

    Offset 0x0004: GEARBOX_RESET_REG Register (R|W)

    (show extended info)
    RADIO_CTRLPORT_REGMAP|RFDC_TIMING_WINDOW
      0x008000
    GEARBOX_RESET_REG
      offset=0x0004
    Total Offset =
      0x008004

    Initial Value not specified

    This register is defined in HDL source file rfdc_timing_control.v.

    Gearbox reset control register.
    BitsName
    31..24

    Reserved

    23..16

    Reserved

    15..8

    Reserved

    7..2

    Reserved

    1w

    DAC_RESET   (Strobe)

    This reset is for the gearbox on the DAC data path that is used to move data from one clock domain to another outside the RFDC. Write a 1 to this bit to send a reset pulse to the DAC gearbox.

    0w

    ADC_RESET   (Strobe)

    This reset is for the gearbox on the ADC data path that is used to move data from one clock domain to another outside the RFDC. Write a 1 to this bit to send a reset pulse to the ADC gearbox.

    SPI_REGMAP

    SPI_REGS

    This register map is present for each SPI master.

    For information about the register content and the way to interact with the core see the documentation of the SPI master from opencores used internally.

    The core is configured to operate with 16 slave signal signals, up to 128 bits per transmission and 8 bit clock divider. Only 64 bits of data are available via this register interface.

    For the different SPI modes use the following table to derive the bits in CONTROL register. Only option 0 (CPOL=0, CPHA=0) has been tested.

    CPOL CPHA TX_NEG RX_NEG
    0 0 1 0
    0 1 0 1
    1 0 0 1
    1 1 1 0

    Offset 0x0000: RX_DATA_LOW Register (R)

    (show extended info)
    RX_DATA_LOW
      offset=0x0000

    Initial Value not specified

    This register is defined in HDL source file ctrlport_to_spi.v.

    Lower 32 bits of the received word. (RxWord[31:0])

    Offset 0x0004: RX_DATA_HIGH Register (R)

    (show extended info)
    RX_DATA_HIGH
      offset=0x0004

    Initial Value not specified

    This register is defined in HDL source file ctrlport_to_spi.v.

    Higher 32 bits of the received word. (RxWord[63:32])

    Offset 0x0008: TX_DATA_LOW Register (W)

    (show extended info)
    TX_DATA_LOW
      offset=0x0008

    Initial Value not specified

    This register is defined in HDL source file ctrlport_to_spi.v.

    Lower 32 bits of the received word. (TxWord[31:0])

    Offset 0x000C: TX_DATA_HIGH Register (W)

    (show extended info)
    TX_DATA_HIGH
      offset=0x000C

    Initial Value not specified

    This register is defined in HDL source file ctrlport_to_spi.v.

    Higher 32 bits of the received word. (TxWord[63:32])

    Offset 0x0010: CONTROL Register (R|W)

    (show extended info)
    CONTROL
      offset=0x0010

    Initial Value not specified

    This register is defined in HDL source file ctrlport_to_spi.v.

    Control register

    Offset 0x0014: CLOCK_DIVIDER Register (R|W)

    (show extended info)
    CLOCK_DIVIDER
      offset=0x0014

    Initial Value not specified

    This register is defined in HDL source file ctrlport_to_spi.v.

    BitsName
    7..0

    Divider

    Clock Divider.

    Offset 0x0018: SLAVE_SELECT Register (R|W)

    (show extended info)
    SLAVE_SELECT
      offset=0x0018

    Initial Value not specified

    This register is defined in HDL source file ctrlport_to_spi.v.

    BitsName
    15..0

    SS

    Slave select.

    UIO_REGMAP

    UIO_REGS

    UIO

    Offset 0x0000: IP Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    IP
      offset=0x0000
    Total Offset =
      0x120000A000
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A000
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A000
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A000
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A000
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A000
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A000
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A000

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    Set this port's IP address

    Offset 0x0004: UDP Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    UDP
      offset=0x0004
    Total Offset =
      0x120000A004
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A004
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A004
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A004
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A004
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A004
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A004
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A004

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    Set the UDP port for CHDR_traffic

    Offset 0x0010: BRIDGE_MAC_LSB Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    BRIDGE_MAC_LSB
      offset=0x0010
    Total Offset =
      0x120000A010
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A010
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A010
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A010
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A010
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A010
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A010
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A010

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    If BRIDGE_ENABLE is set use this MAC_ID

    Offset 0x0014: BRIDGE_MAC_MSB Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    BRIDGE_MAC_MSB
      offset=0x0014
    Total Offset =
      0x120000A014
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A014
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A014
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A014
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A014
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A014
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A014
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A014

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    If BRIDGE_ENABLE is set use this MAC_ID

    Offset 0x0018: BRIDGE_IP Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    BRIDGE_IP
      offset=0x0018
    Total Offset =
      0x120000A018
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A018
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A018
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A018
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A018
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A018
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A018
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A018

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    If BRIDGE_ENABLE is set use this IP Address

    Offset 0x001C: BRIDGE_UDP Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    BRIDGE_UDP
      offset=0x001C
    Total Offset =
      0x120000A01C
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A01C
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A01C
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A01C
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A01C
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A01C
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A01C
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A01C

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    If BRIDGE_ENABLE is set use this UDP Port for CHDR_traffic

    Offset 0x0020: BRIDGE_ENABLE Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    BRIDGE_ENABLE
      offset=0x0020
    Total Offset =
      0x120000A020
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A020
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A020
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A020
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A020
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A020
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A020
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A020

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    Bit 0 Controls the following logic

    always_comb begin : bridge_mux
    my_mac            = bridge_en ? bridge_mac_reg : mac_reg;
    my_ip             = bridge_en ? bridge_ip_reg : ip_reg;
    my_udp_chdr_port  = bridge_en ? bridge_udp_port : udp_port;
    end
    

    Offset 0x0030: CHDR_DROPPED Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    CHDR_DROPPED
      offset=0x0030
    Total Offset =
      0x120000A030
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A030
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A030
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A030
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A030
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A030
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A030
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A030

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    Count the number of Packets dropped that were addressed to the CHDR section.

    Offset 0x0034: CPU_DROPPED Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    CPU_DROPPED
      offset=0x0034
    Total Offset =
      0x120000A034
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A034
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A034
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A034
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A034
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A034
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A034
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A034

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    Count the number of Packets dropped that were addressed to us, but not to the CHDR section.

    Offset 0x0038: PAUSE Register (R|W)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|QSFP_0_0
      0x1200000000
    QSFP_REGMAP|UIO
      0x00A000
    PAUSE
      offset=0x0038
    Total Offset =
      0x120000A038
    AXI_HPM0_REGMAP|QSFP_0_1
      0x1200010000
    Total Offset =
      0x120001A038
    AXI_HPM0_REGMAP|QSFP_0_2
      0x1200020000
    Total Offset =
      0x120002A038
    AXI_HPM0_REGMAP|QSFP_0_3
      0x1200030000
    Total Offset =
      0x120003A038
    AXI_HPM0_REGMAP|QSFP_1_0
      0x1200040000
    Total Offset =
      0x120004A038
    AXI_HPM0_REGMAP|QSFP_1_1
      0x1200050000
    Total Offset =
      0x120005A038
    AXI_HPM0_REGMAP|QSFP_1_2
      0x1200060000
    Total Offset =
      0x120006A038
    AXI_HPM0_REGMAP|QSFP_1_3
      0x1200070000
    Total Offset =
      0x120007A038

    Initial Value not specified

    This register is defined in HDL source file uhd_regs.v.

    BitsName
    31..16

    pause_clear

    If the fullness of the CHDR_FIFO in ETH_W words falls bellow this value stop requesting an ethernet pause. Pause clear must be less than pause set or terrible things will happen. The clearing of the pause request causes the MAC to send a request to resume traffic. This feature is only used with 100Gb ethernet

    15..0

    pause_set

    If the fullness of the CHDR_FIFO in ETH_W words exceeds this value request an ethernet pause. This feature is only used with 100Gb ethernet

    VERSIONING_REGS_REGMAP

    VERSIONING_CONSTANTS

    CPLD_IFC_VERSION Enumeration

    CPLD interface module.
    For guidance on when to update these revision numbers, please refer to the register map documentation accordingly:
  • Current version: CURRENT_VERSION
  • Oldest compatible version: OLDEST_COMPATIBLE_VERSION
  • Version last modified: VERSION_LAST_MODIFIED
    Value Name
    Dec Hex
    0 0x00000000

    CPLD_IFC_CURRENT_VERSION_MINOR

    0 0x00000000

    CPLD_IFC_CURRENT_VERSION_BUILD

    0 0x00000000

    CPLD_IFC_OLDEST_COMPATIBLE_VERSION_MINOR

    0 0x00000000

    CPLD_IFC_OLDEST_COMPATIBLE_VERSION_BUILD

    2 0x00000002

    CPLD_IFC_CURRENT_VERSION_MAJOR

    2 0x00000002

    CPLD_IFC_OLDEST_COMPATIBLE_VERSION_MAJOR

    553719817 0x21011809

    CPLD_IFC_VERSION_LAST_MODIFIED_TIME

    This enumerated type is defined in HDL source file cpld_interface_regs.v.

  • DB_GPIO_IFC_VERSION Enumeration

    Daughterboard GPIO interface.
    For guidance on when to update these revision numbers, please refer to the register map documentation accordingly:
  • Current version: CURRENT_VERSION
  • Oldest compatible version: OLDEST_COMPATIBLE_VERSION
  • Version last modified: VERSION_LAST_MODIFIED
    Value Name
    Dec Hex
    0 0x00000000

    DB_GPIO_IFC_CURRENT_VERSION_MINOR

    0 0x00000000

    DB_GPIO_IFC_CURRENT_VERSION_BUILD

    0 0x00000000

    DB_GPIO_IFC_OLDEST_COMPATIBLE_VERSION_MINOR

    0 0x00000000

    DB_GPIO_IFC_OLDEST_COMPATIBLE_VERSION_BUILD

    1 0x00000001

    DB_GPIO_IFC_CURRENT_VERSION_MAJOR

    1 0x00000001

    DB_GPIO_IFC_OLDEST_COMPATIBLE_VERSION_MAJOR

    537986582 0x20110616

    DB_GPIO_IFC_VERSION_LAST_MODIFIED_TIME

    This enumerated type is defined in HDL source file db_gpio_interface.v.

  • FPGA_VERSION Enumeration

    FPGA version.
    For guidance on when to update these revision numbers, please refer to the register map documentation accordingly:
  • Current version: CURRENT_VERSION
  • Oldest compatible version: OLDEST_COMPATIBLE_VERSION
  • Version last modified: VERSION_LAST_MODIFIED
    Value Name
    Dec Hex
    0 0x00000000

    FPGA_CURRENT_VERSION_BUILD

    0 0x00000000

    FPGA_OLDEST_COMPATIBLE_VERSION_MINOR

    0 0x00000000

    FPGA_OLDEST_COMPATIBLE_VERSION_BUILD

    4 0x00000004

    FPGA_CURRENT_VERSION_MINOR

    7 0x00000007

    FPGA_CURRENT_VERSION_MAJOR

    7 0x00000007

    FPGA_OLDEST_COMPATIBLE_VERSION_MAJOR

    554176790 0x21081116

    FPGA_VERSION_LAST_MODIFIED_TIME

    This enumerated type is defined in HDL source file x4xx.v.

  • RF_CORE_100M_VERSION Enumeration

    100 MHz RF core.
    For guidance on when to update these revision numbers, please refer to the register map documentation accordingly:
  • Current version: CURRENT_VERSION
  • Oldest compatible version: OLDEST_COMPATIBLE_VERSION
  • Version last modified: VERSION_LAST_MODIFIED
    Value Name
    Dec Hex
    0 0x00000000

    RF_CORE_100M_CURRENT_VERSION_MINOR

    0 0x00000000

    RF_CORE_100M_CURRENT_VERSION_BUILD

    0 0x00000000

    RF_CORE_100M_OLDEST_COMPATIBLE_VERSION_MINOR

    0 0x00000000

    RF_CORE_100M_OLDEST_COMPATIBLE_VERSION_BUILD

    1 0x00000001

    RF_CORE_100M_CURRENT_VERSION_MAJOR

    1 0x00000001

    RF_CORE_100M_OLDEST_COMPATIBLE_VERSION_MAJOR

    537929239 0x20102617

    RF_CORE_100M_VERSION_LAST_MODIFIED_TIME

    This enumerated type is defined in HDL source file rf_core_100m.v.

  • RF_CORE_400M_VERSION Enumeration

    400 MHz RF core.
    For guidance on when to update these revision numbers, please refer to the register map documentation accordingly:
  • Current version: CURRENT_VERSION
  • Oldest compatible version: OLDEST_COMPATIBLE_VERSION
  • Version last modified: VERSION_LAST_MODIFIED
    Value Name
    Dec Hex
    0 0x00000000

    RF_CORE_400M_CURRENT_VERSION_MINOR

    0 0x00000000

    RF_CORE_400M_CURRENT_VERSION_BUILD

    0 0x00000000

    RF_CORE_400M_OLDEST_COMPATIBLE_VERSION_MINOR

    0 0x00000000

    RF_CORE_400M_OLDEST_COMPATIBLE_VERSION_BUILD

    1 0x00000001

    RF_CORE_400M_CURRENT_VERSION_MAJOR

    1 0x00000001

    RF_CORE_400M_OLDEST_COMPATIBLE_VERSION_MAJOR

    537929239 0x20102617

    RF_CORE_400M_VERSION_LAST_MODIFIED_TIME

    This enumerated type is defined in HDL source file rf_core_400m.v.

  • VERSIONING_REGS

    COMPONENTS_INDEXES Enumeration

    This enum contains indexes for all the components in the X410 (both common and app-specific) which version information is desired to be available for compatibility tracking purposes.
    Description Index range Max # of components
    Common components 0 to 23 24
    UHD-specific components 24 to 43 20
    LV-specific components 44 to 63 20
    Value Name
    0

    FPGA_VERSION_INDEX

    1

    CPLD_IFC_INDEX

    2

    DB0_RF_CORE_INDEX

    3

    DB1_RF_CORE_INDEX

    4

    DB0_GPIO_IFC_INDEX

    5

    DB1_GPIO_IFC_INDEX

    This enumerated type is defined in HDL source file x4xx_versioning_regs.v.

    Offset 0x0000: CURRENT_VERSION(63:0) Register Array (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|CORE_REGS
      0x10000A0000
    CORE_REGS_REGMAP|VERSIONING_REGS
      0x000C00
    CURRENT_VERSION
      offset=0x0000 + i*0x10
    Cannot determine accessibility through this path
    Total Offset =
      0x10000A0C00 + i*0x10

    Initial Values
    default=>0x00000000

    This register is defined in HDL source file x4xx_versioning_regs.v.
    It uses RegType VERSION_TYPE which is defined in HDL source file x4xx_versioning_regs.v.

    Component's current version.
    This register contains the current component's version implemented in HDL. The current version shall be used to detect a component being too old for the driver/software:
    SW oldest compatible version > Component's current version --> Component is too old.
    BitsName
    31..23

    MAJOR   (initialvalue=0)

    Major number (max = 511): an increase reflects a breaking change.
    IMPORTANT! MAJOR must always remain in sync between the component's CURRENT_VERSION and OLDEST_COMPATIBLE_VERSION registers.

    Update MAJOR when:

  • the component has changed and requires a software changes as a result.
  • the component's bitfields/registers have been modified or deleted.
  • the component's bitfields/registers are initialized to different value (unexpected by software).
  • new bitfields/registers are added that require software interaction for the component to operate.

  • 22..12

    MINOR   (initialvalue=0)

    Minor number (max = 2047): an increase reflects a non-breaking change that the driver should be aware of.

    Update MINOR when:

  • a new feature is added to the component, which does not conflict with the driver.
  • minor implementation changes were made to the component which are worth tracking.
  • the component has added new bitfields/registers that do not require software interaction (i.e. the default value is 0 and writing 0 does not change behavior, assuming SW writes 0's to previously undefined bits).
  • MAJOR is updated (reset MINOR to 0).

  • 11..0

    BUILD   (initialvalue=0)

    Build number (max = 4095): an increase reflects a change in the source code that yields a new implementation, but that should not impact the component's behavior
    Eventually, this number is intended to be automatically incremented for any new build.

    Meanwhile, update BUILD when:

  • the component's source code changes are not captured by MAJOR or MINOR.
  • MINOR or MAJOR are updated (reset BUILD to 0).

  • Offset 0x0004: OLDEST_COMPATIBLE_VERSION(63:0) Register Array (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|CORE_REGS
      0x10000A0000
    CORE_REGS_REGMAP|VERSIONING_REGS
      0x000C00
    OLDEST_COMPATIBLE_VERSION
      offset=0x0004 + i*0x10
    Cannot determine accessibility through this path
    Total Offset =
      0x10000A0C04 + i*0x10

    Initial Values
    default=>0x00000000

    This register is defined in HDL source file x4xx_versioning_regs.v.
    It uses RegType VERSION_TYPE which is defined in HDL source file x4xx_versioning_regs.v.

    Component's oldest compatible version.
    This register contains the oldest compatible component's version, that is the oldest component's implementation that is compatible with the current implementation.
    The oldest compatible version shall be used to detect a component being too new for the driver/software:
    SW current version < Component's oldest compatible version --> Component is too new.
    BitsName
    31..23

    MAJOR   (initialvalue=0)

    Major number (max = 511): an increase reflects a breaking change.
    IMPORTANT! MAJOR must always remain in sync between the component's CURRENT_VERSION and OLDEST_COMPATIBLE_VERSION registers.

    Update MAJOR when:

  • the component has changed and requires a software changes as a result.
  • the component's bitfields/registers have been modified or deleted.
  • the component's bitfields/registers are initialized to different value (unexpected by software).
  • new bitfields/registers are added that require software interaction for the component to operate.

  • 22..12

    MINOR   (initialvalue=0)

    Minor number (max = 2047): an increase reflects a non-breaking change that the driver should be aware of.

    Update MINOR when:

  • a new feature is added to the component, which does not conflict with the driver.
  • minor implementation changes were made to the component which are worth tracking.
  • the component has added new bitfields/registers that do not require software interaction (i.e. the default value is 0 and writing 0 does not change behavior, assuming SW writes 0's to previously undefined bits).
  • MAJOR is updated (reset MINOR to 0).

  • 11..0

    BUILD   (initialvalue=0)

    Build number (max = 4095): an increase reflects a change in the source code that yields a new implementation, but that should not impact the component's behavior
    Eventually, this number is intended to be automatically incremented for any new build.

    Meanwhile, update BUILD when:

  • the component's source code changes are not captured by MAJOR or MINOR.
  • MINOR or MAJOR are updated (reset BUILD to 0).

  • Offset 0x0008: VERSION_LAST_MODIFIED(63:0) Register Array (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|CORE_REGS
      0x10000A0000
    CORE_REGS_REGMAP|VERSIONING_REGS
      0x000C00
    VERSION_LAST_MODIFIED
      offset=0x0008 + i*0x10
    Cannot determine accessibility through this path
    Total Offset =
      0x10000A0C08 + i*0x10

    Initial Value not specified

    This register is defined in HDL source file x4xx_versioning_regs.v.
    It uses RegType TIMESTAMP_TYPE which is defined in HDL source file x4xx_versioning_regs.v.

    Component's versions update time.
    This register provides the time stamp for the last modification to the component's versions (current & oldest compatible). The time stamp is provided in hexadecimal format: 0xYYMMDDHH.
    BitsName
    31..24

    YY

    This is the year number after 2000 (e.g. 2019 = 0x19).

    23..16

    MM

    15..8

    DD

    7..0

    HH

    Offset 0x000C: RESERVED(63:0) Register Array (R)

    (show extended info)
    Port ARM_M_AXI_HPM0
    AXI_HPM0_REGMAP|CORE_REGS
      0x10000A0000
    CORE_REGS_REGMAP|VERSIONING_REGS
      0x000C00
    RESERVED
      offset=0x000C + i*0x10
    Cannot determine accessibility through this path
    Total Offset =
      0x10000A0C0C + i*0x10

    Initial Value not specified

    This register is defined in HDL source file x4xx_versioning_regs.v.
    It uses RegType RESERVED_TYPE which is defined in HDL source file x4xx_versioning_regs.v.

    Reserved.

    XGE_MAC_REGMAP

    OPENCORE_XGE_REGISTERS

    10G MAC ethernet registers defined in the USRP OSS distribution fpga/usrp3/lib/xge/doc/xge_mac_spec.pdf