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[sw/ocd-firmware] minor comment endits

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stnolting 2021-05-30 18:18:26 +02:00
parent 6748b0ff2a
commit c4f2aca166
1 changed files with 3 additions and 3 deletions
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6
sw/ocd-firmware/park_loop.S
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@ -46,7 +46,7 @@
.equ SREG_EXECUTE_ACK, (1<<4) // -/w: CPU starts to execute program buffer
.equ SREG_EXCEPTION_ACK, (1<<5) // -/w: CPU has detected an exception
.file "debugger.S"
.file "park_loop.S"
.section .text
.balign 4
.option norvc
@ -57,11 +57,11 @@
_start:
// entry location on ebreak in debug-mode, halt request, or return from single-stepped instruction
// BASE + 0: entry for ebreak in debug-mode, halt request, or return from single-stepped instruction
entry_normal:
jal zero, parking_loop_start
// entry location for exceptions - signal EXCEPTION to DM and restart parking loop
// BASE + 4: entry for exceptions - signal EXCEPTION to DM and restart parking loop
entry_exception:
csrw dscratch0, s0 // save s0 to dscratch0 so we have a general purpose register available
addi s0, zero, SREG_EXCEPTION_ACK // mask exception acknowledge flag