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Improve lpc2900.c command argument parsing.

This commit is contained in:
Zachary T Welch 2009-10-23 02:17:17 -07:00
parent 0004691e91
commit 7b2d8d93e6
1 changed files with 36 additions and 53 deletions
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89
src/flash/lpc2900.c
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@ -554,7 +554,6 @@ static uint32_t lpc2900_calc_tr( uint32_t clock, uint32_t time )
static int lpc2900_handle_signature_command( struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc )
{
flash_bank_t *bank;
uint32_t status;
uint32_t signature[4];
@ -565,13 +564,10 @@ static int lpc2900_handle_signature_command( struct command_context_s *cmd_ctx,
return ERROR_FLASH_BANK_INVALID;
}
/* Get the bank descriptor */
bank = get_flash_bank_by_num( strtoul(args[0], NULL, 0) );
if( !bank )
{
command_print( cmd_ctx, "flash bank '#%s' is out of bounds", args[0] );
return ERROR_OK;
}
flash_bank_t *bank;
int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &bank);
if (ERROR_OK != retval)
return retval;
if( bank->target->state != TARGET_HALTED )
{
@ -614,21 +610,16 @@ static int lpc2900_handle_signature_command( struct command_context_s *cmd_ctx,
static int lpc2900_handle_read_custom_command( struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc )
{
flash_bank_t *bank;
if( argc < 2 )
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
/* Get the bank descriptor */
bank = get_flash_bank_by_num( strtoul(args[0], NULL, 0) );
if( !bank )
{
command_print( cmd_ctx, "flash bank '#%s' is out of bounds", args[0] );
return ERROR_OK;
}
flash_bank_t *bank;
int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &bank);
if (ERROR_OK != retval)
return retval;
lpc2900_flash_bank_t *lpc2900_info = bank->driver_priv;
lpc2900_info->risky = 0;
@ -696,21 +687,16 @@ static int lpc2900_handle_read_custom_command( struct command_context_s *cmd_ctx
static int lpc2900_handle_password_command(struct command_context_s *cmd_ctx,
char *cmd, char **args, int argc)
{
flash_bank_t *bank;
if (argc < 2)
{
return ERROR_COMMAND_SYNTAX_ERROR;
}
/* Get the bank descriptor */
bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
flash_bank_t *bank;
int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &bank);
if (ERROR_OK != retval)
return retval;
lpc2900_flash_bank_t *lpc2900_info = bank->driver_priv;
#define ISS_PASSWORD "I_know_what_I_am_doing"
@ -747,13 +733,11 @@ static int lpc2900_handle_write_custom_command( struct command_context_s *cmd_ct
return ERROR_COMMAND_SYNTAX_ERROR;
}
/* Get the bank descriptor */
flash_bank_t *bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
flash_bank_t *bank;
int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &bank);
if (ERROR_OK != retval)
return retval;
lpc2900_flash_bank_t *lpc2900_info = bank->driver_priv;
/* Check if command execution is allowed. */
@ -780,7 +764,7 @@ static int lpc2900_handle_write_custom_command( struct command_context_s *cmd_ct
char *filename = args[1];
char *type = (argc >= 3) ? args[2] : NULL;
int retval = image_open(&image, filename, type);
retval = image_open(&image, filename, type);
if (retval != ERROR_OK)
{
return retval;
@ -866,12 +850,11 @@ static int lpc2900_handle_secure_sector_command(struct command_context_s *cmd_ct
}
/* Get the bank descriptor */
flash_bank_t *bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
flash_bank_t *bank;
int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &bank);
if (ERROR_OK != retval)
return retval;
lpc2900_flash_bank_t *lpc2900_info = bank->driver_priv;
/* Check if command execution is allowed. */
@ -884,8 +867,9 @@ static int lpc2900_handle_secure_sector_command(struct command_context_s *cmd_ct
lpc2900_info->risky = 0;
/* Read sector range, and do a sanity check. */
int first = strtoul(args[1], NULL, 0);
int last = strtoul(args[2], NULL, 0);
int first, last;
COMMAND_PARSE_NUMBER(int, args[1], first);
COMMAND_PARSE_NUMBER(int, args[2], last);
if( (first >= bank->num_sectors) ||
(last >= bank->num_sectors) ||
(first > last) )
@ -896,7 +880,6 @@ static int lpc2900_handle_secure_sector_command(struct command_context_s *cmd_ct
uint8_t page[FLASH_PAGE_SIZE];
int sector;
int retval;
/* Sectors in page 6 */
if( (first <= 4) || (last >= 8) )
@ -972,12 +955,11 @@ static int lpc2900_handle_secure_jtag_command(struct command_context_s *cmd_ctx,
}
/* Get the bank descriptor */
flash_bank_t *bank = get_flash_bank_by_num(strtoul(args[0], NULL, 0));
if (!bank)
{
command_print(cmd_ctx, "flash bank '#%s' is out of bounds", args[0]);
return ERROR_OK;
}
flash_bank_t *bank;
int retval = flash_command_get_bank_by_num(cmd_ctx, args[0], &bank);
if (ERROR_OK != retval)
return retval;
lpc2900_flash_bank_t *lpc2900_info = bank->driver_priv;
/* Check if command execution is allowed. */
@ -1001,7 +983,6 @@ static int lpc2900_handle_secure_jtag_command(struct command_context_s *cmd_ctx,
page[0x30 + 3] = 0x7F;
/* Write to page 5 */
int retval;
if( (retval = lpc2900_write_index_page( bank, 5, &page ))
!= ERROR_OK )
{
@ -1117,7 +1098,9 @@ static int lpc2900_flash_bank_command(struct command_context_s *cmd_ctx,
* Reject it if we can't meet the requirements for program time
* (if clock too slow), or for erase time (clock too fast).
*/
lpc2900_info->clk_sys_fmc = strtoul(args[6], NULL, 0) * 1000;
uint32_t clk_sys_fmc;
COMMAND_PARSE_NUMBER(u32, args[6], clk_sys_fmc);
lpc2900_info->clk_sys_fmc = clk_sys_fmc * 1000;
uint32_t clock_limit;
/* Check program time limit */