From f486f86c6c1aff3248fb556541fe1a18ca456c46 Mon Sep 17 00:00:00 2001
From: ntfreak <ntfreak@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Wed, 1 Jul 2009 10:15:53 +0000
Subject: [PATCH] - correct stm32 connectivity line programming as per latest
manual
git-svn-id: svn://svn.berlios.de/openocd/trunk@2439 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
src/flash/stm32x.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c
index e9f121fc8..774b7d375 100644
--- a/src/flash/stm32x.c
+++ b/src/flash/stm32x.c
@@ -304,14 +304,15 @@ static int stm32x_protect_check(struct flash_bank_s *bank)
if (stm32x_info->ppage_size == 2)
{
- /* high density flash */
+ /* high density flash/connectivity line protection */
set = 1;
if (protection & (1 << 31))
set = 0;
- /* bit 31 controls sector 62 - 255 protection */
+ /* bit 31 controls sector 62 - 255 protection for high density
+ * bit 31 controls sector 62 - 127 protection for connectivity line */
for (s = 62; s < bank->num_sectors; s++)
{
bank->sectors[s].is_protected = set;
@@ -333,7 +334,7 @@ static int stm32x_protect_check(struct flash_bank_s *bank)
}
else
{
- /* medium density flash */
+ /* low/medium density flash protection */
for (i = 0; i < num_bits; i++)
{
set = 1;
@@ -776,10 +777,10 @@ static int stm32x_probe(struct flash_bank_s *bank)
}
else if ((device_id & 0x7ff) == 0x418)
{
- /* connectivity line density - we have 1k pages
- * 4 pages for a protection area */
- page_size = 1024;
- stm32x_info->ppage_size = 4;
+ /* connectivity line density - we have 2k pages
+ * 2 pages for a protection area */
+ page_size = 2048;
+ stm32x_info->ppage_size = 2;
/* check for early silicon */
if (num_pages == 0xffff)
@@ -921,6 +922,10 @@ static int stm32x_info(struct flash_bank_s *bank, char *buf, int buf_size)
snprintf(buf, buf_size, "A");
break;
+ case 0x1001:
+ snprintf(buf, buf_size, "Z");
+ break;
+
default:
snprintf(buf, buf_size, "unknown");
break;
--
GitLab