diff options
| author | Marc Schink <openocd-dev@marcschink.de> | 2016-11-04 08:39:03 +0100 |
|---|---|---|
| committer | Freddie Chopin <freddie.chopin@gmail.com> | 2017-06-17 12:44:25 +0100 |
| commit | bdc71c5252995d55298ba7bba49adec074104619 (patch) | |
| tree | 2e406b6307e60500d904830d274eb4654f41f22d | |
| parent | 2de82d39a2df0bfc040f753549eabcb5b737beb1 (diff) | |
flash/nor/tcl: Make write_bank parameter optional
Make the 'offset' parameter optional, if omitted simply start at the
beginning of the flash bank.
Additionally, check if the argument is out of bounds of the flash bank.
Change-Id: I8e9632b539ad9e83211e1ac6a06da4c8109cbc60
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3860
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
| -rw-r--r-- | doc/openocd.texi | 5 | ||||
| -rw-r--r-- | src/flash/nor/tcl.c | 20 |
2 files changed, 17 insertions, 8 deletions
diff --git a/doc/openocd.texi b/doc/openocd.texi index d26c55a6..329b7059 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -4715,9 +4715,10 @@ each block, and the specified length must stay within that bank. @end deffn @comment no current checks for errors if fill blocks touch multiple banks! -@deffn Command {flash write_bank} num filename offset +@deffn Command {flash write_bank} num filename [offset] Write the binary @file{filename} to flash bank @var{num}, -starting at @var{offset} bytes from the beginning of the bank. +starting at @var{offset} bytes from the beginning of the bank. If @var{offset} +is omitted, start at the beginning of the flash bank. The @var{num} parameter is a value shown by @command{flash banks}. @end deffn diff --git a/src/flash/nor/tcl.c b/src/flash/nor/tcl.c index ed5f77ee..2bc0f8a9 100644 --- a/src/flash/nor/tcl.c +++ b/src/flash/nor/tcl.c @@ -585,7 +585,7 @@ COMMAND_HANDLER(handle_flash_write_bank_command) uint8_t *buffer; struct fileio *fileio; - if (CMD_ARGC != 3) + if (CMD_ARGC < 2 || CMD_ARGC > 3) return ERROR_COMMAND_SYNTAX_ERROR; struct duration bench; @@ -596,7 +596,16 @@ COMMAND_HANDLER(handle_flash_write_bank_command) if (ERROR_OK != retval) return retval; - COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset); + offset = 0; + + if (CMD_ARGC > 2) + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], offset); + + if (offset > p->size) { + LOG_ERROR("Offset 0x%8.8" PRIx32 " is out of range of the flash bank", + offset); + return ERROR_COMMAND_ARGUMENT_INVALID; + } if (fileio_open(&fileio, CMD_ARGV[1], FILEIO_READ, FILEIO_BINARY) != ERROR_OK) return ERROR_FAIL; @@ -921,10 +930,9 @@ static const struct command_registration flash_exec_command_handlers[] = { .name = "write_bank", .handler = handle_flash_write_bank_command, .mode = COMMAND_EXEC, - .usage = "bank_id filename offset", - .help = "Write binary data from file to flash bank, " - "starting at specified byte offset from the " - "beginning of the bank.", + .usage = "bank_id filename [offset]", + .help = "Write binary data from file to flash bank. Allow optional " + "offset from beginning of the bank (defaults to zero).", }, { .name = "write_image", |