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Added "load" command for programming without erase/symbol import.

This commit is contained in:
Daniel Beer 2010-09-13 11:27:11 +12:00
parent 4a9b89a1ee
commit abc7b61737
4 changed files with 33 additions and 8 deletions
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8
cmddb.c
View File

@ -88,6 +88,14 @@ const struct cmddb_record commands[] = {
"prog <filename>\n"
" Erase the device and flash the data contained in a binary file.\n"
" This command also loads symbols from the file, if available.\n"
},
{
.name = "load",
.func = cmd_load,
.help =
"load <filename>\n"
" Flash the data contained in a binary file. Does not load symbols\n"
" or erase the device.\n"
},
{
.name = "md",

16
devcmd.c
View File

@ -457,7 +457,7 @@ static int cmd_prog_feed(void *user_data, address_t addr,
return prog_feed((struct prog_data *)user_data, addr, data, len);
}
int cmd_prog(char **arg)
static int do_cmd_prog(char **arg, int prog_flags)
{
FILE *in;
struct prog_data prog;
@ -476,14 +476,14 @@ int cmd_prog(char **arg)
return -1;
}
prog_init(&prog, PROG_WANT_ERASE);
prog_init(&prog, prog_flags);
if (binfile_extract(in, cmd_prog_feed, &prog) < 0) {
fclose(in);
return -1;
}
if (binfile_info(in) & BINFILE_HAS_SYMS) {
if (prog_flags && (binfile_info(in) & BINFILE_HAS_SYMS)) {
stab_clear(stab_default);
binfile_syms(in, stab_default);
}
@ -502,6 +502,16 @@ int cmd_prog(char **arg)
return 0;
}
int cmd_prog(char **arg)
{
return do_cmd_prog(arg, PROG_WANT_ERASE);
}
int cmd_load(char **arg)
{
return do_cmd_prog(arg, 0);
}
int cmd_setbreak(char **arg)
{
char *addr_text = get_arg(arg);

1
devcmd.h
View File

@ -30,6 +30,7 @@ int cmd_set(char **arg);
int cmd_dis(char **arg);
int cmd_hexout(char **arg);
int cmd_prog(char **arg);
int cmd_load(char **arg);
int cmd_setbreak(char **arg);
int cmd_delbreak(char **arg);
int cmd_break(char **arg);

16
mspdebug.man
View File

@ -246,6 +246,12 @@ Register-indirect mode with auto-increment.
.IP "\fB#\fR"
Immediate mode.
.RE
.IP "\fBload\fR \fIfilename\fR"
Program the device under test using the binary file supplied. This
command is like \fBprog\fR, but it does not load symbols or erase
the device before programming.
The CPU is reset and halted before and after programming.
.IP "\fBmd\fR \fIaddress\fR [\fIlength\fR]"
Read the specified section of device memory and display it as a
canonical\-style hexdump. Both arguments may be address expressions. If
@ -275,12 +281,12 @@ With just an option name as its argument, it displays the current value
of that option.
.IP "\fBprog\fR \fIfilename\fR"
Erase and reprogram the device under test using the binary file
supplied. The file format will be auto-detected and may be either
Intel HEX or ELF32.
supplied. The file format will be auto-detected and may be any of
the supported file formats.
In the case of an ELF32 file, symbols will be automatically loaded
from the file into the symbol table (discarding any existing symbols),
if they are present.
In the case of a file containing symbols, symbols will be automatically
loaded from the file into the symbol table (discarding any existing
symbols), if they are present.
The CPU is reset and halted before and after programming.
.IP "\fBread\fR \fIfilename\fR"