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target/cortex_m: fix typo 

The subunit of the debug unit is called the Flash Patch and Breakpoint
unit, abbreviated (by ARM no less) as FPB, not FBP.

Change-Id: Ia2f08470da705f0f1518feeca878f0f500507308
Signed-off-by: Christopher Head <chead@zaber.com>
Reviewed-on: http://openocd.zylin.com/4675
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
bscan_tunnel
Christopher Head 2018-09-17 15:49:24 -07:00 committed by Tomas Vanek
parent e2b6f347c7
commit ce8937a987
1 changed files with 3 additions and 3 deletions
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6
src/target/cortex_m.c
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@ -42,7 +42,7 @@
/* NOTE: most of this should work fine for the Cortex-M1 and /* NOTE: most of this should work fine for the Cortex-M1 and
* Cortex-M0 cores too, although they're ARMv6-M not ARMv7-M. * Cortex-M0 cores too, although they're ARMv6-M not ARMv7-M.
* Some differences: M0/M1 doesn't have FBP remapping or the * Some differences: M0/M1 doesn't have FPB remapping or the
* DWT tracing/profiling support. (So the cycle counter will * DWT tracing/profiling support. (So the cycle counter will
* not be usable; the other stuff isn't currently used here.) * not be usable; the other stuff isn't currently used here.)
* *
@ -255,7 +255,7 @@ static int cortex_m_endreset_event(struct target *target)
return retval; return retval;
/* Paranoia: evidently some (early?) chips don't preserve all the /* Paranoia: evidently some (early?) chips don't preserve all the
* debug state (including FBP, DWT, etc) across reset... * debug state (including FPB, DWT, etc) across reset...
*/ */
/* Enable FPB */ /* Enable FPB */
@ -1277,7 +1277,7 @@ int cortex_m_remove_breakpoint(struct target *target, struct breakpoint *breakpo
{ {
struct cortex_m_common *cortex_m = target_to_cm(target); struct cortex_m_common *cortex_m = target_to_cm(target);
/* REVISIT why check? FBP can be updated with core running ... */ /* REVISIT why check? FPB can be updated with core running ... */
if (target->state != TARGET_HALTED) { if (target->state != TARGET_HALTED) {
LOG_WARNING("target not halted"); LOG_WARNING("target not halted");
return ERROR_TARGET_NOT_HALTED; return ERROR_TARGET_NOT_HALTED;