lpc2000: Fix flash programming fail on LPC4300 internal flash 84/1784/2
authorNemui Trinomius <nemuisan_kawausogasuki@live.jp>
Sat, 26 Oct 2013 03:17:04 +0000 (12:17 +0900)
committerSpencer Oliver <spen@spen-soft.co.uk>
Tue, 29 Oct 2013 22:47:51 +0000 (22:47 +0000)
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 K├╝ster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
src/flash/nor/lpc2000.c

index 12814aad168b28d9c044b39b8846ba0fa49e4622..aadb9999a9f4199a9658195cf6ac2fd079ed8fe3 100644 (file)
@@ -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)

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