xip.c File Reference

#include "xip.h"
#include "debug.h"

Include dependency graph for xip.c:

Macros
#define	XIP_UDMA_SEC_CH_OFFSET   0
	UDMA secure channel offset. More...
#define	XIP_UDMA_NONSEC_CH_OFFSET   HOST_XIP_O_UDNSCFG0 - HOST_XIP_O_UDSCFG0
	UDMA non-secure channel offset, in bytes. More...
#define	XIP_UDMA_MAX_JOB_SIZE   HOST_XIP_UDSCFG2_JLEN_M
	UDMA Maximum configurable job size, in words. More...
#define	XIP_UDMA_JOB_CONFIGURED   HOST_XIP_UDSSTA_JSTA
	Status bit to indicate that DMA is processing (secure and non-secure) More...
#define	XIP_UDMA_NO_JOB_CONFIGURED   0
#define	XIP_OTFDE_DISABLE_M   HOST_XIP_OTSTA_ACTIVESTA_M | HOST_XIP_OTSTA_TASKSUS
#define	XIP_OTFDE_DISABLE   0

Functions
uint32_t	XIPStartUDMATransaction (const uint32_t *srcAddr, uint32_t *dstAddr, uint32_t length, uint8_t directionMode, uint32_t channelSelect)
	Configure the relevant channel and start a uDMA transaction. More...
uint32_t	XIPGetUDMAChannelProgressingStatus (uint32_t channelSelect)
	Return the channel progressing status. More...
uint32_t	XIPGetUDMAChannelWordsLeft (uint32_t channelSelect)
	Return the channel remaining words left to transmit. More...
uint32_t	XIPGetUDMAIrqStatus (uint32_t channelSelect)
	Return the transactions status. More...
void	__attribute__ ((section(".TI.ramfunc")))

Macro Definition Documentation

XIP_UDMA_SEC_CH_OFFSET

#define XIP_UDMA_SEC_CH_OFFSET   0

UDMA secure channel offset.

Referenced by XIPGetUDMAChannelProgressingStatus(), XIPGetUDMAChannelWordsLeft(), XIPGetUDMAIrqStatus(), and XIPStartUDMATransaction().

XIP_UDMA_NONSEC_CH_OFFSET

#define XIP_UDMA_NONSEC_CH_OFFSET   HOST_XIP_O_UDNSCFG0 - HOST_XIP_O_UDSCFG0

UDMA non-secure channel offset, in bytes.

Referenced by XIPGetUDMAChannelProgressingStatus(), XIPGetUDMAChannelWordsLeft(), XIPGetUDMAIrqStatus(), and XIPStartUDMATransaction().

XIP_UDMA_MAX_JOB_SIZE

#define XIP_UDMA_MAX_JOB_SIZE   HOST_XIP_UDSCFG2_JLEN_M

UDMA Maximum configurable job size, in words.

Referenced by XIPStartUDMATransaction().

XIP_UDMA_JOB_CONFIGURED

#define XIP_UDMA_JOB_CONFIGURED   HOST_XIP_UDSSTA_JSTA

Status bit to indicate that DMA is processing (secure and non-secure)

XIP_UDMA_NO_JOB_CONFIGURED

#define XIP_UDMA_NO_JOB_CONFIGURED   0

Referenced by XIPStartUDMATransaction().

XIP_OTFDE_DISABLE_M

#define XIP_OTFDE_DISABLE_M   HOST_XIP_OTSTA_ACTIVESTA_M | HOST_XIP_OTSTA_TASKSUS

Referenced by __attribute__().

XIP_OTFDE_DISABLE

#define XIP_OTFDE_DISABLE   0

Referenced by __attribute__().

Function Documentation

__attribute__()

void __attribute__

(

(section(".TI.ramfunc"))

)

References HOST_XIP_O_OTSTA, HOST_XIP_O_OTSWCTL0, HOST_XIP_O_OTSWCTL1, HOST_XIP_OTSTA_ACTIVESTA, HOST_XIP_OTSTA_ACTIVESTA_M, HOST_XIP_OTSWCTL0_ENREQ, HOST_XIP_OTSWCTL1_DISREQ, HOST_XIP_REGS_BASE, HWREG, XIP_OTFDE_DISABLE, XIP_OTFDE_DISABLE_M, and XIPEnableOTFDE().