DDR_Params Struct Reference

Detailed Description

DDR config structure.

Below arrays and values are generated using the separate DDR config tool

• ddrssCtlReg, ddrssPhyIndepReg, ddrssPhyReg
• ddrssCtlRegNum, ddrssPhyIndepRegNum, ddrssPhyIndepRegNum
• ddrssCtlRegCount, ddrssPhyIndepRegCount, ddrssPhyRegCount

Data Fields
uint64_t	clk1Freq
uint64_t	clk2Freq
uint32_t *	ddrssCtlReg
uint32_t *	ddrssPhyIndepReg
uint32_t *	ddrssPhyReg
uint16_t *	ddrssCtlRegNum
uint16_t *	ddrssPhyIndepRegNum
uint16_t *	ddrssPhyRegNum
uint16_t	ddrssCtlRegCount
uint16_t	ddrssPhyIndepRegCount
uint16_t	ddrssPhyRegCount
uint8_t	fshcount
uint8_t	enableEccFlag
DDR_EccRegion *	eccRegion

Field Documentation

clk1Freq

uint64_t DDR_Params::clk1Freq

DDR Frequency of operation, in Hz

clk2Freq

uint64_t DDR_Params::clk2Freq

DDR Frequency of operation, in Hz

ddrssCtlReg

uint32_t* DDR_Params::ddrssCtlReg

Array of register value to set

ddrssPhyIndepReg

uint32_t* DDR_Params::ddrssPhyIndepReg

Array of register value to set

ddrssPhyReg

uint32_t* DDR_Params::ddrssPhyReg

Array of register value to set

ddrssCtlRegNum

uint16_t* DDR_Params::ddrssCtlRegNum

Array of register numbers into which the values ddrssCtlReg will be set

ddrssPhyIndepRegNum

uint16_t* DDR_Params::ddrssPhyIndepRegNum

Array of register numbers into which the values ddrssPhyIndepReg will be set

ddrssPhyRegNum

uint16_t* DDR_Params::ddrssPhyRegNum

Array of register numbers into which the values ddrssPhyReg will be set

ddrssCtlRegCount

uint16_t DDR_Params::ddrssCtlRegCount

Number of elements in array ddrssCtlReg

ddrssPhyIndepRegCount

uint16_t DDR_Params::ddrssPhyIndepRegCount

Number of elements in array ddrssCtlReg

ddrssPhyRegCount

uint16_t DDR_Params::ddrssPhyRegCount

Number of elements in array ddrssCtlReg

fshcount

uint8_t DDR_Params::fshcount

Frequency Handshake count

enableEccFlag

uint8_t DDR_Params::enableEccFlag

Flag to enable Inline ECC

eccRegion

DDR_EccRegion* DDR_Params::eccRegion

Inline ECC region address