diff options
Diffstat (limited to 'src/target/arm11.c')
| -rw-r--r-- | src/target/arm11.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/target/arm11.c b/src/target/arm11.c index 7b29f53e..7c747c06 100644 --- a/src/target/arm11.c +++ b/src/target/arm11.c @@ -1012,27 +1012,25 @@ static int arm11_write_memory_inner(struct target *target, } case 4: { + /* increment: STC p14,c5,[R0],#4 */ + /* no increment: STC p14,c5,[R0]*/ uint32_t instr = !no_increment ? 0xeca05e01 : 0xed805e00; /** \todo TODO: buffer cast to uint32_t* causes alignment warnings */ uint32_t *words = (uint32_t*)buffer; + /* "burst" here just means trusting each instruction executes + * fully before we run the next one: per-word roundtrips, to + * check the Ready flag, are not used. + */ if (!burst) - { - /* STC p14,c5,[R0],#4 */ - /* STC p14,c5,[R0]*/ - retval = arm11_run_instr_data_to_core(arm11, instr, words, count); - if (retval != ERROR_OK) - return retval; - } + retval = arm11_run_instr_data_to_core(arm11, + instr, words, count); else - { - /* STC p14,c5,[R0],#4 */ - /* STC p14,c5,[R0]*/ - retval = arm11_run_instr_data_to_core_noack(arm11, instr, words, count); - if (retval != ERROR_OK) - return retval; - } + retval = arm11_run_instr_data_to_core_noack(arm11, + instr, words, count); + if (retval != ERROR_OK) + return retval; break; } @@ -1309,7 +1307,7 @@ static const struct command_registration arm11_mw_command_handlers[] = { .name = "burst", .handler = &arm11_handle_bool_memwrite_burst, .mode = COMMAND_ANY, - .help = "Enable/Disable non-standard but fast burst mode" + .help = "Enable/Disable potentially risky fast burst mode" " (default: enabled)", }, { |