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Jean-Christian de Rivaz (jcamd...@gmail.com) just uploaded a new patch set to
Gerrit, which you can find at http://openocd.zylin.com/4514
-- gerrit
commit 9d124af615c6fd76f290b38b30edbd461d826ec3
Author: Jean-Christian de Rivaz <jcamd...@gmail.com>
Date: Wed May 2 18:09:51 2018 +0200
Add bank erase commands to lpc2000 flash.
Change-Id: Ic6956a598a763f301fa46c87659184459ec77fba
Signed-off-by: Jean-Christian de Rivaz <jcamd...@gmail.com>
diff --git a/doc/openocd.texi b/doc/openocd.texi
index 3944572..ad968a9 100644
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -5804,6 +5804,14 @@ flash bank $_FLASHNAME lpc2000 0x0 0x7d000 0 0
$_TARGETNAME \
Displays the four byte part identifier associated with
the specified flash @var{bank}.
@end deffn
+
+@deffn {Command} {lpc2000 erase} bank first_sector [last_sector]
+Erase a sector or sectors range in the specified flash @var{bank}.
+@end deffn
+
+@deffn {Command} {lpc2000 erase_all_sectors} bank
+Erase all soectors in the specified flash @var{bank}.
+@end deffn
@end deffn
@deffn {Flash Driver} lpc288x
diff --git a/src/flash/nor/lpc2000.c b/src/flash/nor/lpc2000.c
index 8e15c31..872f312 100644
--- a/src/flash/nor/lpc2000.c
+++ b/src/flash/nor/lpc2000.c
@@ -1545,6 +1545,83 @@ COMMAND_HANDLER(lpc2000_handle_part_id_command)
return retval;
}
+COMMAND_HANDLER(lpc2000_handle_erase_command)
+{
+ if (CMD_ARGC < 2)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct flash_bank *bank;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
+ if (ERROR_OK != retval)
+ return retval;
+ int first_sector = 0;
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], first_sector);
+ if (!(first_sector >= 0)) {
+ LOG_ERROR("first sector index (%i) must be greater or equal to
0", first_sector);
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ if (!(first_sector < bank->num_sectors)) {
+ LOG_ERROR("first sector index (%i) must be less than the bank
number of sectors (%i)",
+ first_sector, bank->num_sectors);
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ int last_sector = first_sector;
+ if (CMD_ARGC == 3)
+ COMMAND_PARSE_NUMBER(int, CMD_ARGV[2], last_sector);
+ if (!(last_sector >= 0)) {
+ LOG_ERROR("last sector index (%i) must be greater or equal to
0", last_sector);
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+ if (!(last_sector < bank->num_sectors)) {
+ LOG_ERROR("last sector index (%i) must be less than the bank
number of sectors (%i)",
+ last_sector, bank->num_sectors);
+ return ERROR_COMMAND_SYNTAX_ERROR;
+ }
+
+ if (bank->target->state != TARGET_HALTED) {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ int status_code = lpc2000_erase(bank, first_sector, last_sector);
+ if (status_code != 0x0) {
+ if (status_code == ERROR_FLASH_OPERATION_FAILED)
+ command_print(CMD_CTX, "no sufficient working area
specified, can't access LPC2000 IAP interface");
+ else
+ command_print(CMD_CTX, "lpc2000 IAP returned status
code %i", status_code);
+ } else
+ command_print(CMD_CTX, "lpc2000 eased");
+
+ return retval;
+}
+
+COMMAND_HANDLER(lpc2000_handle_erase_all_sectors_command)
+{
+ if (CMD_ARGC < 1)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ struct flash_bank *bank;
+ int retval = CALL_COMMAND_HANDLER(flash_command_get_bank, 0, &bank);
+ if (ERROR_OK != retval)
+ return retval;
+
+ if (bank->target->state != TARGET_HALTED) {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ int status_code = lpc2000_erase(bank, 0, bank->num_sectors - 1);
+ if (status_code != 0x0) {
+ if (status_code == ERROR_FLASH_OPERATION_FAILED)
+ command_print(CMD_CTX, "no sufficient working area
specified, can't access LPC2000 IAP interface");
+ else
+ command_print(CMD_CTX, "lpc2000 IAP returned status
code %i", status_code);
+ } else
+ command_print(CMD_CTX, "lpc2000 eased");
+
+ return retval;
+}
+
static const struct command_registration lpc2000_exec_command_handlers[] = {
{
.name = "part_id",
@@ -1553,6 +1630,20 @@ static const struct command_registration
lpc2000_exec_command_handlers[] = {
.help = "print part id of lpc2000 flash bank <num>",
.usage = "<bank>",
},
+ {
+ .name = "erase",
+ .handler = lpc2000_handle_erase_command,
+ .mode = COMMAND_EXEC,
+ .help = "erase lpc2000 flash bank <num> sector <index>, or from
first sector <index> up to last sector <index>",
+ .usage = "<bank> <first_sector> [last_sector]",
+ },
+ {
+ .name = "erase_all_sectors",
+ .handler = lpc2000_handle_erase_all_sectors_command,
+ .mode = COMMAND_EXEC,
+ .help = "erase lpc2000 flash bank <num> sectors",
+ .usage = "<bank>",
+ },
COMMAND_REGISTRATION_DONE
};
static const struct command_registration lpc2000_command_handlers[] = {
--
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