devcfg
Xilinx SDK Drivers API Documentation
Devcfg_v3_3

Macros

#define XDCFG_DMA_INVALID_ADDRESS   0xFFFFFFFF
 Invalid DMA address. More...
 
#define XDCFG_UNLOCK_DATA   0x757BDF0D
 First APB access data. More...
 
#define XDCFG_BASE_ADDRESS   0xF8007000
 Device Config base address. More...
 
#define XDCFG_CONFIG_RESET_VALUE   0x508
 Config reg reset value. More...
 
#define XDcfg_ReadReg(BaseAddr, RegOffset)   Xil_In32((BaseAddr) + (RegOffset))
 Read the given register. More...
 
#define XDcfg_WriteReg(BaseAddr, RegOffset, Data)   Xil_Out32((BaseAddr) + (RegOffset), (Data))
 Write to the given register. More...
 

Functions

void XDcfg_ResetHw (u32 BaseAddr)
 This function perform the reset sequence to the given devcfg interface by configuring the appropriate control bits in the devcfg specifc registers the devcfg reset squence involves the following steps Disable all the interuupts Clear the status Update relevant config registers with reset values Disbale the looopback mode and pcap rate enable. More...
 

Register Map

Offsets of registers from the start of the device

#define XDCFG_CTRL_OFFSET   0x00
 Control Register. More...
 
#define XDCFG_LOCK_OFFSET   0x04
 Lock Register. More...
 
#define XDCFG_CFG_OFFSET   0x08
 Configuration Register. More...
 
#define XDCFG_INT_STS_OFFSET   0x0C
 Interrupt Status Register. More...
 
#define XDCFG_INT_MASK_OFFSET   0x10
 Interrupt Mask Register. More...
 
#define XDCFG_STATUS_OFFSET   0x14
 Status Register. More...
 
#define XDCFG_DMA_SRC_ADDR_OFFSET   0x18
 DMA Source Address Register. More...
 
#define XDCFG_DMA_DEST_ADDR_OFFSET   0x1C
 DMA Destination Address Reg. More...
 
#define XDCFG_DMA_SRC_LEN_OFFSET   0x20
 DMA Source Transfer Length. More...
 
#define XDCFG_DMA_DEST_LEN_OFFSET   0x24
 DMA Destination Transfer. More...
 
#define XDCFG_ROM_SHADOW_OFFSET   0x28
 DMA ROM Shadow Register. More...
 
#define XDCFG_MULTIBOOT_ADDR_OFFSET   0x2C
 Multi BootAddress Pointer. More...
 
#define XDCFG_SW_ID_OFFSET   0x30
 Software ID Register. More...
 
#define XDCFG_UNLOCK_OFFSET   0x34
 Unlock Register. More...
 
#define XDCFG_MCTRL_OFFSET   0x80
 Miscellaneous Control Reg. More...
 

Control Register Bit definitions

#define XDCFG_CTRL_FORCE_RST_MASK   0x80000000
 Force into Secure Reset. More...
 
#define XDCFG_CTRL_PCFG_PROG_B_MASK   0x40000000
 Program signal to Reset FPGA. More...
 
#define XDCFG_CTRL_PCFG_POR_CNT_4K_MASK   0x20000000
 Control PL POR timer. More...
 
#define XDCFG_CTRL_PCAP_PR_MASK   0x08000000
 Enable PCAP for PR. More...
 
#define XDCFG_CTRL_PCAP_MODE_MASK   0x04000000
 Enable PCAP. More...
 
#define XDCFG_CTRL_PCAP_RATE_EN_MASK   0x02000000
 Enable PCAP send data to FPGA every 4 PCAP cycles. More...
 
#define XDCFG_CTRL_MULTIBOOT_EN_MASK   0x01000000
 Multiboot Enable. More...
 
#define XDCFG_CTRL_JTAG_CHAIN_DIS_MASK   0x00800000
 JTAG Chain Disable. More...
 
#define XDCFG_CTRL_USER_MODE_MASK   0x00008000
 User Mode Mask. More...
 
#define XDCFG_CTRL_PCFG_AES_FUSE_MASK   0x00001000
 AES key source. More...
 
#define XDCFG_CTRL_PCFG_AES_EN_MASK   0x00000E00
 AES Enable Mask. More...
 
#define XDCFG_CTRL_SEU_EN_MASK   0x00000100
 SEU Enable Mask. More...
 
#define XDCFG_CTRL_SEC_EN_MASK   0x00000080
 Secure/Non Secure Status mask. More...
 
#define XDCFG_CTRL_SPNIDEN_MASK   0x00000040
 Secure Non Invasive Debug Enable. More...
 
#define XDCFG_CTRL_SPIDEN_MASK   0x00000020
 Secure Invasive Debug Enable. More...
 
#define XDCFG_CTRL_NIDEN_MASK   0x00000010
 Non-Invasive Debug Enable. More...
 
#define XDCFG_CTRL_DBGEN_MASK   0x00000008
 Invasive Debug Enable. More...
 
#define XDCFG_CTRL_DAP_EN_MASK   0x00000007
 DAP Enable Mask. More...
 

Lock register bit definitions

#define XDCFG_LOCK_AES_EFUSE_MASK   0x00000010
 Lock AES Efuse bit. More...
 
#define XDCFG_LOCK_AES_EN_MASK   0x00000008
 Lock AES_EN update. More...
 
#define XDCFG_LOCK_SEU_MASK   0x00000004
 Lock SEU_En update. More...
 
#define XDCFG_LOCK_SEC_MASK   0x00000002
 Lock SEC_EN and USER_MODE. More...
 
#define XDCFG_LOCK_DBG_MASK   0x00000001
 This bit locks security config including: DAP_En, DBGEN,, NIDEN, SPNIEN. More...
 

Config Register Bit definitions

#define XDCFG_CFG_RFIFO_TH_MASK   0x00000C00
 Read FIFO Threshold Mask. More...
 
#define XDCFG_CFG_WFIFO_TH_MASK   0x00000300
 Write FIFO Threshold Mask. More...
 
#define XDCFG_CFG_RCLK_EDGE_MASK   0x00000080
 Read data active clock edge. More...
 
#define XDCFG_CFG_WCLK_EDGE_MASK   0x00000040
 Write data active clock edge. More...
 
#define XDCFG_CFG_DISABLE_SRC_INC_MASK   0x00000020
 Disable Source address increment mask. More...
 
#define XDCFG_CFG_DISABLE_DST_INC_MASK   0x00000010
 Disable Destination address increment mask. More...
 

Interrupt Status/Mask Register Bit definitions

#define XDCFG_IXR_PSS_GTS_USR_B_MASK   0x80000000
 Tri-state IO during HIZ. More...
 
#define XDCFG_IXR_PSS_FST_CFG_B_MASK   0x40000000
 First configuration done. More...
 
#define XDCFG_IXR_PSS_GPWRDWN_B_MASK   0x20000000
 Global power down. More...
 
#define XDCFG_IXR_PSS_GTS_CFG_B_MASK   0x10000000
 Tri-state IO during configuration. More...
 
#define XDCFG_IXR_PSS_CFG_RESET_B_MASK   0x08000000
 PL configuration reset. More...
 
#define XDCFG_IXR_AXI_WTO_MASK   0x00800000
 AXI Write Address or Data or response timeout. More...
 
#define XDCFG_IXR_AXI_WERR_MASK   0x00400000
 AXI Write response error. More...
 
#define XDCFG_IXR_AXI_RTO_MASK   0x00200000
 AXI Read Address or response timeout. More...
 
#define XDCFG_IXR_AXI_RERR_MASK   0x00100000
 AXI Read response error. More...
 
#define XDCFG_IXR_RX_FIFO_OV_MASK   0x00040000
 Rx FIFO Overflow. More...
 
#define XDCFG_IXR_WR_FIFO_LVL_MASK   0x00020000
 Tx FIFO less than threshold. More...
 
#define XDCFG_IXR_RD_FIFO_LVL_MASK   0x00010000
 Rx FIFO greater than threshold. More...
 
#define XDCFG_IXR_DMA_CMD_ERR_MASK   0x00008000
 Illegal DMA command. More...
 
#define XDCFG_IXR_DMA_Q_OV_MASK   0x00004000
 DMA command queue overflow. More...
 
#define XDCFG_IXR_DMA_DONE_MASK   0x00002000
 DMA Command Done. More...
 
#define XDCFG_IXR_D_P_DONE_MASK   0x00001000
 DMA and PCAP transfers Done. More...
 
#define XDCFG_IXR_P2D_LEN_ERR_MASK   0x00000800
 PCAP to DMA transfer length error. More...
 
#define XDCFG_IXR_PCFG_HMAC_ERR_MASK   0x00000040
 HMAC error mask. More...
 
#define XDCFG_IXR_PCFG_SEU_ERR_MASK   0x00000020
 SEU Error mask. More...
 
#define XDCFG_IXR_PCFG_POR_B_MASK   0x00000010
 FPGA POR mask. More...
 
#define XDCFG_IXR_PCFG_CFG_RST_MASK   0x00000008
 FPGA Reset mask. More...
 
#define XDCFG_IXR_PCFG_DONE_MASK   0x00000004
 Done Signal Mask. More...
 
#define XDCFG_IXR_PCFG_INIT_PE_MASK   0x00000002
 Detect Positive edge of Init Signal. More...
 
#define XDCFG_IXR_PCFG_INIT_NE_MASK   0x00000001
 Detect Negative edge of Init Signal. More...
 
#define XDCFG_IXR_ERROR_FLAGS_MASK
 
#define XDCFG_IXR_ALL_MASK   0x00F7F8EF
 

Status Register Bit definitions

#define XDCFG_STATUS_DMA_CMD_Q_F_MASK   0x80000000
 DMA command Queue full. More...
 
#define XDCFG_STATUS_DMA_CMD_Q_E_MASK   0x40000000
 DMA command Queue empty. More...
 
#define XDCFG_STATUS_DMA_DONE_CNT_MASK   0x30000000
 Number of completed DMA transfers. More...
 
#define XDCFG_STATUS_RX_FIFO_LVL_MASK   0x01F000000
 Rx FIFO level. More...
 
#define XDCFG_STATUS_TX_FIFO_LVL_MASK   0x0007F000
 Tx FIFO level. More...
 
#define XDCFG_STATUS_PSS_GTS_USR_B   0x00000800
 Tri-state IO during HIZ. More...
 
#define XDCFG_STATUS_PSS_FST_CFG_B   0x00000400
 First PL config done. More...
 
#define XDCFG_STATUS_PSS_GPWRDWN_B   0x00000200
 Global power down. More...
 
#define XDCFG_STATUS_PSS_GTS_CFG_B   0x00000100
 Tri-state IO during config. More...
 
#define XDCFG_STATUS_SECURE_RST_MASK   0x00000080
 Secure Reset POR Status. More...
 
#define XDCFG_STATUS_ILLEGAL_APB_ACCESS_MASK   0x00000040
 Illegal APB access. More...
 
#define XDCFG_STATUS_PSS_CFG_RESET_B   0x00000020
 PL config reset status. More...
 
#define XDCFG_STATUS_PCFG_INIT_MASK   0x00000010
 FPGA Init Status. More...
 
#define XDCFG_STATUS_EFUSE_BBRAM_KEY_DISABLE_MASK   0x00000008
 BBRAM key disable. More...
 
#define XDCFG_STATUS_EFUSE_SEC_EN_MASK   0x00000004
 Efuse Security Enable Status. More...
 
#define XDCFG_STATUS_EFUSE_JTAG_DIS_MASK   0x00000002
 EFuse JTAG Disable status. More...
 

DMA Source/Destination Transfer Length Register Bit definitions

#define XDCFG_DMA_LEN_MASK   0x7FFFFFF
 Length Mask. More...
 

Miscellaneous Control Register Bit definitions

#define XDCFG_MCTRL_PCAP_PS_VERSION_MASK   0xF0000000
 PS Version Mask. More...
 
#define XDCFG_MCTRL_PCAP_PS_VERSION_SHIFT   28
 PS Version Shift. More...
 
#define XDCFG_MCTRL_PCAP_LPBK_MASK   0x00000010
 PCAP loopback mask. More...
 

FIFO Threshold Bit definitions

#define XDCFG_CFG_FIFO_QUARTER   0x0
 Quarter empty. More...
 
#define XDCFG_CFG_FIFO_HALF   0x1
 Half empty. More...
 
#define XDCFG_CFG_FIFO_3QUARTER   0x2
 3/4 empty More...
 
#define XDCFG_CFG_FIFO_EMPTY   0x4
 Empty. More...
 

Macro Definition Documentation

#define XDCFG_BASE_ADDRESS   0xF8007000

Device Config base address.

#define XDCFG_CFG_DISABLE_DST_INC_MASK   0x00000010

Disable Destination address increment mask.

#define XDCFG_CFG_DISABLE_SRC_INC_MASK   0x00000020

Disable Source address increment mask.

#define XDCFG_CFG_FIFO_3QUARTER   0x2

3/4 empty

#define XDCFG_CFG_FIFO_EMPTY   0x4

Empty.

#define XDCFG_CFG_FIFO_HALF   0x1

Half empty.

#define XDCFG_CFG_FIFO_QUARTER   0x0

Quarter empty.

#define XDCFG_CFG_OFFSET   0x08

Configuration Register.

Referenced by XDcfg_GetConfigRegister(), XDcfg_ResetHw(), and XDcfg_SetConfigRegister().

#define XDCFG_CFG_RCLK_EDGE_MASK   0x00000080

Read data active clock edge.

#define XDCFG_CFG_RFIFO_TH_MASK   0x00000C00

Read FIFO Threshold Mask.

#define XDCFG_CFG_WCLK_EDGE_MASK   0x00000040

Write data active clock edge.

#define XDCFG_CFG_WFIFO_TH_MASK   0x00000300

Write FIFO Threshold Mask.

#define XDCFG_CONFIG_RESET_VALUE   0x508

Config reg reset value.

Referenced by XDcfg_ResetHw().

#define XDCFG_CTRL_DAP_EN_MASK   0x00000007

DAP Enable Mask.

#define XDCFG_CTRL_DBGEN_MASK   0x00000008

Invasive Debug Enable.

#define XDCFG_CTRL_FORCE_RST_MASK   0x80000000

Force into Secure Reset.

#define XDCFG_CTRL_JTAG_CHAIN_DIS_MASK   0x00800000

JTAG Chain Disable.

#define XDCFG_CTRL_MULTIBOOT_EN_MASK   0x01000000

Multiboot Enable.

#define XDCFG_CTRL_NIDEN_MASK   0x00000010

Non-Invasive Debug Enable.

Referenced by XDcfg_SelfTest().

#define XDCFG_CTRL_PCAP_MODE_MASK   0x04000000

Enable PCAP.

Referenced by XDcfg_DisablePCAP(), and XDcfg_EnablePCAP().

#define XDCFG_CTRL_PCAP_PR_MASK   0x08000000

Enable PCAP for PR.

Referenced by XDcfgInterruptExample().

#define XDCFG_CTRL_PCAP_RATE_EN_MASK   0x02000000

Enable PCAP send data to FPGA every 4 PCAP cycles.

Referenced by XDcfg_ResetHw(), and XDcfg_Transfer().

#define XDCFG_CTRL_PCFG_AES_EN_MASK   0x00000E00

AES Enable Mask.

#define XDCFG_CTRL_PCFG_AES_FUSE_MASK   0x00001000

AES key source.

#define XDCFG_CTRL_PCFG_POR_CNT_4K_MASK   0x20000000

Control PL POR timer.

#define XDCFG_CTRL_PCFG_PROG_B_MASK   0x40000000

Program signal to Reset FPGA.

#define XDCFG_CTRL_SEC_EN_MASK   0x00000080

Secure/Non Secure Status mask.

#define XDCFG_CTRL_SEU_EN_MASK   0x00000100

SEU Enable Mask.

#define XDCFG_CTRL_SPIDEN_MASK   0x00000020

Secure Invasive Debug Enable.

#define XDCFG_CTRL_SPNIDEN_MASK   0x00000040

Secure Non Invasive Debug Enable.

#define XDCFG_CTRL_USER_MODE_MASK   0x00008000

User Mode Mask.

#define XDCFG_DMA_DEST_ADDR_OFFSET   0x1C

DMA Destination Address Reg.

Referenced by XDcfg_InitiateDma(), and XDcfg_ResetHw().

#define XDCFG_DMA_DEST_LEN_OFFSET   0x24

DMA Destination Transfer.

Referenced by XDcfg_InitiateDma(), and XDcfg_ResetHw().

#define XDCFG_DMA_INVALID_ADDRESS   0xFFFFFFFF

Invalid DMA address.

Referenced by XDcfg_GetConfigReg(), and XDcfgInterruptExample().

#define XDCFG_DMA_LEN_MASK   0x7FFFFFF

Length Mask.

#define XDCFG_DMA_SRC_ADDR_OFFSET   0x18

DMA Source Address Register.

Referenced by XDcfg_InitiateDma(), and XDcfg_ResetHw().

#define XDCFG_DMA_SRC_LEN_OFFSET   0x20

DMA Source Transfer Length.

Referenced by XDcfg_InitiateDma(), and XDcfg_ResetHw().

#define XDCFG_INT_MASK_OFFSET   0x10

Interrupt Mask Register.

Referenced by XDcfg_IntrDisable(), XDcfg_IntrEnable(), XDcfg_IntrGetEnabled(), and XDcfg_ResetHw().

#define XDCFG_INT_STS_OFFSET   0x0C

Interrupt Status Register.

Referenced by XDcfg_InterruptHandler(), XDcfg_IntrClear(), XDcfg_IntrGetStatus(), and XDcfg_ResetHw().

#define XDCFG_IXR_AXI_RERR_MASK   0x00100000

AXI Read response error.

#define XDCFG_IXR_AXI_RTO_MASK   0x00200000

AXI Read Address or response timeout.

#define XDCFG_IXR_AXI_WERR_MASK   0x00400000

AXI Write response error.

#define XDCFG_IXR_AXI_WTO_MASK   0x00800000

AXI Write Address or Data or response timeout.

#define XDCFG_IXR_D_P_DONE_MASK   0x00001000

DMA and PCAP transfers Done.

Referenced by XDcfg_GetConfigReg(), and XDcfgInterruptExample().

#define XDCFG_IXR_DMA_CMD_ERR_MASK   0x00008000

Illegal DMA command.

#define XDCFG_IXR_DMA_DONE_MASK   0x00002000

DMA Command Done.

Referenced by XDcfg_GetConfigReg(), and XDcfgInterruptExample().

#define XDCFG_IXR_DMA_Q_OV_MASK   0x00004000

DMA command queue overflow.

#define XDCFG_IXR_P2D_LEN_ERR_MASK   0x00000800

PCAP to DMA transfer length error.

#define XDCFG_IXR_PCFG_CFG_RST_MASK   0x00000008

FPGA Reset mask.

#define XDCFG_IXR_PCFG_DONE_MASK   0x00000004

Done Signal Mask.

Referenced by XDcfg_GetConfigReg(), and XDcfgInterruptExample().

#define XDCFG_IXR_PCFG_HMAC_ERR_MASK   0x00000040

HMAC error mask.

#define XDCFG_IXR_PCFG_INIT_NE_MASK   0x00000001

Detect Negative edge of Init Signal.

#define XDCFG_IXR_PCFG_INIT_PE_MASK   0x00000002

Detect Positive edge of Init Signal.

#define XDCFG_IXR_PCFG_POR_B_MASK   0x00000010

FPGA POR mask.

#define XDCFG_IXR_PCFG_SEU_ERR_MASK   0x00000020

SEU Error mask.

#define XDCFG_IXR_PSS_CFG_RESET_B_MASK   0x08000000

PL configuration reset.

#define XDCFG_IXR_PSS_FST_CFG_B_MASK   0x40000000

First configuration done.

#define XDCFG_IXR_PSS_GPWRDWN_B_MASK   0x20000000

Global power down.

#define XDCFG_IXR_PSS_GTS_CFG_B_MASK   0x10000000

Tri-state IO during configuration.

#define XDCFG_IXR_PSS_GTS_USR_B_MASK   0x80000000

Tri-state IO during HIZ.

#define XDCFG_IXR_RD_FIFO_LVL_MASK   0x00010000

Rx FIFO greater than threshold.

#define XDCFG_IXR_RX_FIFO_OV_MASK   0x00040000

Rx FIFO Overflow.

#define XDCFG_IXR_WR_FIFO_LVL_MASK   0x00020000

Tx FIFO less than threshold.

#define XDCFG_LOCK_AES_EFUSE_MASK   0x00000010

Lock AES Efuse bit.

#define XDCFG_LOCK_AES_EN_MASK   0x00000008

Lock AES_EN update.

#define XDCFG_LOCK_DBG_MASK   0x00000001

This bit locks security config including: DAP_En, DBGEN,, NIDEN, SPNIEN.

#define XDCFG_LOCK_OFFSET   0x04

Lock Register.

Referenced by XDcfg_GetLockRegister(), and XDcfg_SetLockRegister().

#define XDCFG_LOCK_SEC_MASK   0x00000002

Lock SEC_EN and USER_MODE.

#define XDCFG_LOCK_SEU_MASK   0x00000004

Lock SEU_En update.

#define XDCFG_MCTRL_OFFSET   0x80
#define XDCFG_MCTRL_PCAP_LPBK_MASK   0x00000010

PCAP loopback mask.

Referenced by XDcfg_ResetHw(), and XDcfg_Transfer().

#define XDCFG_MCTRL_PCAP_PS_VERSION_MASK   0xF0000000

PS Version Mask.

#define XDCFG_MCTRL_PCAP_PS_VERSION_SHIFT   28

PS Version Shift.

#define XDCFG_MULTIBOOT_ADDR_OFFSET   0x2C

Multi BootAddress Pointer.

#define XDcfg_ReadReg (   BaseAddr,
  RegOffset 
)    Xil_In32((BaseAddr) + (RegOffset))
#define XDCFG_ROM_SHADOW_OFFSET   0x28

DMA ROM Shadow Register.

Referenced by XDcfg_SetRomShadowRegister().

#define XDCFG_STATUS_DMA_CMD_Q_E_MASK   0x40000000

DMA command Queue empty.

#define XDCFG_STATUS_DMA_CMD_Q_F_MASK   0x80000000

DMA command Queue full.

Referenced by XDcfg_GetConfigReg(), XDcfg_IsDmaBusy(), and XDcfgInterruptExample().

#define XDCFG_STATUS_DMA_DONE_CNT_MASK   0x30000000

Number of completed DMA transfers.

#define XDCFG_STATUS_EFUSE_BBRAM_KEY_DISABLE_MASK   0x00000008

BBRAM key disable.

#define XDCFG_STATUS_EFUSE_JTAG_DIS_MASK   0x00000002

EFuse JTAG Disable status.

#define XDCFG_STATUS_EFUSE_SEC_EN_MASK   0x00000004

Efuse Security Enable Status.

#define XDCFG_STATUS_ILLEGAL_APB_ACCESS_MASK   0x00000040

Illegal APB access.

#define XDCFG_STATUS_OFFSET   0x14
#define XDCFG_STATUS_PCFG_INIT_MASK   0x00000010

FPGA Init Status.

Referenced by XDcfg_Transfer().

#define XDCFG_STATUS_PSS_CFG_RESET_B   0x00000020

PL config reset status.

#define XDCFG_STATUS_PSS_FST_CFG_B   0x00000400

First PL config done.

#define XDCFG_STATUS_PSS_GPWRDWN_B   0x00000200

Global power down.

#define XDCFG_STATUS_PSS_GTS_CFG_B   0x00000100

Tri-state IO during config.

#define XDCFG_STATUS_PSS_GTS_USR_B   0x00000800

Tri-state IO during HIZ.

#define XDCFG_STATUS_RX_FIFO_LVL_MASK   0x01F000000

Rx FIFO level.

#define XDCFG_STATUS_SECURE_RST_MASK   0x00000080

Secure Reset POR Status.

#define XDCFG_STATUS_TX_FIFO_LVL_MASK   0x0007F000

Tx FIFO level.

#define XDCFG_SW_ID_OFFSET   0x30

Software ID Register.

Referenced by XDcfg_GetSoftwareIdRegister().

#define XDCFG_UNLOCK_DATA   0x757BDF0D

First APB access data.

#define XDCFG_UNLOCK_OFFSET   0x34

Unlock Register.

#define XDcfg_WriteReg (   BaseAddr,
  RegOffset,
  Data 
)    Xil_Out32((BaseAddr) + (RegOffset), (Data))

Write to the given register.

Parameters
BaseAddris the base address of the device
RegOffsetis the register offset to be written
Datais the 32-bit value to write to the register
Returns
None.
Note
C-style signature: void XDcfg_WriteReg(u32 BaseAddr, u32 RegOffset, u32 Data)

Referenced by XDcfg_ClearControlRegister(), XDcfg_DisablePCAP(), XDcfg_EnablePCAP(), XDcfg_InitiateDma(), XDcfg_InterruptHandler(), XDcfg_IntrClear(), XDcfg_IntrDisable(), XDcfg_IntrEnable(), XDcfg_ResetHw(), XDcfg_SetConfigRegister(), XDcfg_SetControlRegister(), XDcfg_SetLockRegister(), XDcfg_SetMiscControlRegister(), XDcfg_SetRomShadowRegister(), XDcfg_SetStatusRegister(), and XDcfg_Transfer().

Function Documentation

void XDcfg_ResetHw ( u32  BaseAddr)

This function perform the reset sequence to the given devcfg interface by configuring the appropriate control bits in the devcfg specifc registers the devcfg reset squence involves the following steps Disable all the interuupts Clear the status Update relevant config registers with reset values Disbale the looopback mode and pcap rate enable.

Parameters
BaseAddressof the interface
Returns
N/A
Note
This function will not modify the slcr registers that are relavant for devcfg controller

References XDCFG_CFG_OFFSET, XDCFG_CONFIG_RESET_VALUE, XDCFG_CTRL_OFFSET, XDCFG_CTRL_PCAP_RATE_EN_MASK, XDCFG_DMA_DEST_ADDR_OFFSET, XDCFG_DMA_DEST_LEN_OFFSET, XDCFG_DMA_SRC_ADDR_OFFSET, XDCFG_DMA_SRC_LEN_OFFSET, XDCFG_INT_MASK_OFFSET, XDCFG_INT_STS_OFFSET, XDCFG_MCTRL_OFFSET, XDCFG_MCTRL_PCAP_LPBK_MASK, XDcfg_ReadReg, and XDcfg_WriteReg.