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authorSpencer Oliver <spen@spen-soft.co.uk>2013-02-05 16:41:30 +0000
committerSpencer Oliver <spen@spen-soft.co.uk>2013-02-25 11:56:18 +0000
commitbd5df8520b5d1755c8c8a86a0f64d3aa452729ca (patch)
tree1738560d120bd402930f71c8bfaf61ee9b9ab8db /src/flash/nor/stm32lx.c
parent87668aebf1851c06af2513ab5f27ebb9ebf1ff16 (diff)
stm32: enable flash bank size override
It has been seen on some stm32 targets that the flash size register that is probed by the driver may contain an invalid size. This change enables the user to override the probed value. Change-Id: I09359e59a96f9133d3d939670957d32a830a944e Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk> Reviewed-on: http://openocd.zylin.com/1132 Tested-by: jenkins Reviewed-by: Johan Almquist <johan.almquist@assaabloy.com>
Diffstat (limited to 'src/flash/nor/stm32lx.c')
-rw-r--r--src/flash/nor/stm32lx.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/flash/nor/stm32lx.c b/src/flash/nor/stm32lx.c
index ebc7534e..f871a361 100644
--- a/src/flash/nor/stm32lx.c
+++ b/src/flash/nor/stm32lx.c
@@ -552,6 +552,13 @@ static int stm32lx_probe(struct flash_bank *bank)
flash_size_in_kb = max_flash_size_in_kb;
}
+ /* if the user sets the size manually then ignore the probed value
+ * this allows us to work around devices that have a invalid flash size register value */
+ if (bank->size) {
+ LOG_INFO("ignoring flash probed value, using configured bank size");
+ flash_size_in_kb = bank->size / 1024;
+ }
+
/* STM32L - we have 32 sectors, 16 pages per sector -> 512 pages
* 16 pages for a protection area */