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Use GPIO2 for led_debug.S

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This commit is contained in:
Angus Gratton 2015-09-14 17:19:09 +10:00
parent 45d4e0da2d
commit 0432ae3745
3 changed files with 11 additions and 4 deletions
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3
core/exception_vectors.S
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@ -16,6 +16,8 @@
BSD Licensed as described in the file LICENSE
*/
#include "led_debug.s"
/* Some UserException causes, see table Table 4–64 in ISA reference */
#define CAUSE_SYSCALL 1
#define CAUSE_LOADSTORE 3
@ -314,7 +316,6 @@ InnerLoadStoreExceptionHandler:
/* verified an 8- or 16-bit read
a2 holds instruction, a5 holds mask to apply to read value
*/
rsr.excvaddr a3 // read faulting address
ssa8l a3 /* sar is now shift to extract a3's byte */
movi a4, ~3