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lpc2000: Fix flash programming fail on LPC4300 internal flash 

LPC43xx with internal flash parts model needs "IAP Init(49)"Command
before erase & write internal flash.Tested on a LPC4337 and LPC4357.

Change-Id: I48620ce12e578c61a3ca1adcd48815c1f71c35bb
Signed-off-by: Nemui Trinomius <nemuisan_kawausogasuki@live.jp>
Reviewed-on: http://openocd.zylin.com/1784
Tested-by: jenkins
Reviewed-by: Jens Bauer <jens@gpio.dk>
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Nemui Trinomius 2013-10-26 12:17:04 +09:00 committed by Spencer Oliver
parent b3a3d8312e
commit f2f99a9e0a
1 changed files with 8 additions and 0 deletions
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8
src/flash/nor/lpc2000.c
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@ -653,6 +653,10 @@ static int lpc2000_erase(struct flash_bank *bank, int first, int last)
if (retval != ERROR_OK)
return retval;
if (lpc2000_info->variant == lpc4300)
/* Init IAP Anyway */
lpc2000_iap_call(bank, iap_working_area, 49, param_table, result_table);
/* Prepare sectors */
int status_code = lpc2000_iap_call(bank, iap_working_area, 50, param_table, result_table);
switch (status_code) {
@ -781,6 +785,10 @@ static int lpc2000_write(struct flash_bank *bank, uint8_t *buffer, uint32_t offs
uint32_t param_table[5] = {0};
uint32_t result_table[4];
if (lpc2000_info->variant == lpc4300)
/* Init IAP Anyway */
lpc2000_iap_call(bank, iap_working_area, 49, param_table, result_table);
while (bytes_remaining > 0) {
uint32_t thisrun_bytes;
if (bytes_remaining >= lpc2000_info->cmd51_max_buffer)