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[ocd-firmware] minor comment edits

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stnolting 2024-03-09 07:07:24 +01:00
parent f581de5a8e
commit 1f6bcf2d4d
1 changed files with 3 additions and 4 deletions
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7
sw/ocd-firmware/park_loop.S
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@ -3,7 +3,8 @@
/* # ********************************************************************************************* # */
/* # BSD 3-Clause License # */
/* # # */
/* # Copyright (c) 2023, Stephan Nolting. All rights reserved. # */
/* # The NEORV32 Processor - https://github.com/stnolting/neorv32 # */
/* # Copyright (c) 2024, Stephan Nolting. All rights reserved. # */
/* # # */
/* # Redistribution and use in source and binary forms, with or without modification, are # */
/* # permitted provided that the following conditions are met: # */
@ -28,8 +29,6 @@
/* # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING # */
/* # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED # */
/* # OF THE POSSIBILITY OF SUCH DAMAGE. # */
/* # ********************************************************************************************* # */
/* # The NEORV32 Processor - https://github.com/stnolting/neorv32 (c) Stephan Nolting # */
/* ################################################################################################# */
// debug module (DM) address map
@ -83,7 +82,7 @@ resume:
execute:
sb zero, (DM_SREG_BASE+SREG_EXE_ACK)(zero) // ACK that execution is about to start
csrr x8, dscratch0 // restore x8 from dscratch0
fence.i // synchronize i-cache and prefetch with memory (PBUF)
fence.i // synchronize instruction fetch with memory (PBUF)
jalr zero, zero, %lo(DM_PBUF_BASE) // jump to beginning of program buffer (PBUF)
// fill remaining ROM space with instructions that cause a debug-mode-internal exception