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moved more functionality from exceptions.S to interrupts.c. Added debug

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printouts to MMU page fault handler
This commit is contained in:
Markus Fröschle
2014-09-07 10:57:58 +00:00
parent 4c154978c9
commit baa68901b8
5 changed files with 54 additions and 115 deletions
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22
dma/MCD_dmaApi.c
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@@ -66,12 +66,12 @@ MCD_bufDesc *MCD_relocBuffDesc;
*/
#define DBG_CTL_COMP1_TASK (0x00002000) /* have comparator 1 look for a task # */
#define DBG_CTL_ENABLE (DBG_CTL_AUTO_ARM | \
DBG_CTL_BREAK | \
DBG_CTL_INT_BREAK | \
DBG_CTL_COMP1_TASK)
DBG_CTL_BREAK | \
DBG_CTL_INT_BREAK | \
DBG_CTL_COMP1_TASK)
#define DBG_CTL_DISABLE (DBG_CTL_AUTO_ARM | \
DBG_CTL_INT_BREAK | \
DBG_CTL_COMP1_TASK)
DBG_CTL_INT_BREAK | \
DBG_CTL_COMP1_TASK)
#define DBG_KILL_ALL_STAT (0xFFFFFFFF)
/*
@@ -247,10 +247,10 @@ int MCD_initDma(dmaRegs *dmaBarAddr, void *taskTableDest, uint32_t flags)
entryPtr[i].TDTend = (uint32_t) taskDescTabsOffset - 4;
}
#ifdef MCD_INCLUDE_EU /* Tack single DMA BDs onto end of code so API controls
where they are since DMA might write to them */
where they are since DMA might write to them */
MCD_relocBuffDesc = (MCD_bufDesc*)(entryPtr[NUMOFVARIANTS - 1].TDTend + 4);
#else /* DMA does not touch them so they can be wherever and we don't need to
waste SRAM on them */
#else /* DMA does not touch them so they can be wherever and we don't need to
waste SRAM on them */
MCD_relocBuffDesc = MCD_singleBufDescs;
#endif
}
@@ -352,7 +352,7 @@ int MCD_dmaStatus(int channel)
* Returns: MCD_CHANNEL_INVALID if channel is invalid, else MCD_OK
*/
int __attribute__((flatten)) MCD_startDma(int channel, /* the channel on which to run the DMA */
int MCD_startDma(int channel, /* the channel on which to run the DMA */
int8_t *srcAddr, /* the address to move data from, or physical buffer-descriptor address */
int16_t srcIncr, /* the amount to increment the source address per transfer */
int8_t *destAddr, /* the address to move data to */
@@ -582,7 +582,7 @@ int __attribute__((flatten)) MCD_startDma(int channel, /* the channel on which t
* Notes:
* MCD_XferProgrQuery() upon completing or after aborting a DMA, or
* while the DMA is in progress, this function returns the first
* DMA-destination address not (or not yet) used in the DMA. When
* DMA-destination address not (or not yet) used in the DMA. When
* encountering a non-ready buffer descriptor, the information for
* the last completed descriptor is returned.
*
@@ -850,7 +850,7 @@ int MCD_continDma(int channel)
* this means that bits 14 and 0 must enable debug functions before
* bits 1 and 2, respectively, have any effect.
*
* NOTE: It's extremely important to not pause more than one DMA channel
* NOTE: It's extremely important to not pause more than one DMA channel
* at a time.
********************************************************************/