From: Keith Packard <keithp@keithp.com>
Date: Sun, 6 Nov 2022 04:28:44 +0000 (-0700)
Subject: Add a long delay between flash writes
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=8b8613dd147c89b2cd867662e8e0264657834963;p=fw%2Fopenocd

Add a long delay between flash writes

Change-Id: I9be285320b31b71f0aace5f559195714609f461b
Signed-off-by: Keith Packard <keithp@keithp.com>
---

diff --git a/src/flash/nor/at91samd.c b/src/flash/nor/at91samd.c
index 45386dcba..cef84e5eb 100644
--- a/src/flash/nor/at91samd.c
+++ b/src/flash/nor/at91samd.c
@@ -930,8 +930,6 @@ static int samd_write(struct flash_bank *bank, const uint8_t *buffer,
 		if (manual_wp || pg_offset + 4 * nw < chip->page_size) {
 			res = samd_issue_nvmctrl_command(bank->target, SAMD_NVM_CMD_WP);
 		} else {
-			/* Access through AHB is stalled while flash is being programmed */
-			usleep(1000);
 
 			res = samd_check_error(bank->target);
 		}
@@ -941,6 +939,9 @@ static int samd_write(struct flash_bank *bank, const uint8_t *buffer,
 			goto free_pb;
 		}
 
+		/* Access through AHB is stalled while flash is being programmed */
+		usleep(100000);
+
 		/* We're done with the page contents */
 		count -= nb;
 		offset += nb;