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flash: use bkpt for str9 flash algo algorithm 

STR9 is ARMv5 arch so use bkpt instruction rather than
waste a breakpoint.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
This commit is contained in:
Spencer Oliver 2010-07-16 22:52:49 +01:00
parent d16f9259c2
commit b05ae41331
1 changed files with 2 additions and 3 deletions
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5
src/flash/nor/str9x.c
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@ -369,7 +369,7 @@ static int str9x_write_block(struct flash_bank *bank,
0xe2522001, /* subs r2, r2, #1 */ 0xe2522001, /* subs r2, r2, #1 */
0x1affffed, /* bne write */ 0x1affffed, /* bne write */
/* exit: */ /* exit: */
0xeafffffe, /* b exit */ 0xe1200070, /* bkpt #0 */
}; };
/* flash write code */ /* flash write code */
@ -421,8 +421,7 @@ static int str9x_write_block(struct flash_bank *bank,
if ((retval = target_run_algorithm(target, 0, NULL, 4, reg_params, if ((retval = target_run_algorithm(target, 0, NULL, 4, reg_params,
str9x_info->write_algorithm->address, str9x_info->write_algorithm->address,
str9x_info->write_algorithm->address + (sizeof(str9x_flash_write_code) - 4), 0, 10000, &armv4_5_info)) != ERROR_OK)
10000, &armv4_5_info)) != ERROR_OK)
{ {
LOG_ERROR("error executing str9x flash write algorithm"); LOG_ERROR("error executing str9x flash write algorithm");
retval = ERROR_FLASH_OPERATION_FAILED; retval = ERROR_FLASH_OPERATION_FAILED;