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SAMA5D4 XDMAC: Never sets a channel as secure. Will probably have to revisit this

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This commit is contained in:
Gregory Nutt 2014-07-21 17:46:35 -06:00
parent 4ce2e094ba
commit af8f5f4bdc
1 changed files with 4 additions and 0 deletions
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4
arch/arm/src/sama5/sam_xdmac.c
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@ -1067,9 +1067,11 @@ static inline uint32_t sam_txcc(struct sam_xdmach_s *xdmach)
regval |= XDMACH_CC_DSYNC;
#if 0 /* REVISIT */
/* 5. Set PROT to activate a secure channel (REVISIT). */
regval |= XDMACH_CC_PROT; /* Channel is unsecured */
#endif
/* 6. Program CSIZE to configure the channel chunk size (only
* relevant for peripheral synchronized transfer).
@ -1223,9 +1225,11 @@ static inline uint32_t sam_rxcc(struct sam_xdmach_s *xdmach)
* RX -> Peripheral to memory (DSYNC == 0)
*/
#if 0 /* REVISIT */
/* 5. Set PROT to activate a secure channel (REVISIT) */
regval |= XDMACH_CC_PROT; /* Channel is unsecured */
#endif
/* 6. Program CSIZE to configure the channel chunk size (only
* relevant for peripheral synchronized transfer).