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flash: handle zero when reading stm32 flash size reg
[fw/openocd]
/
src
/
flash
/
nor
/
stm32lx.c
diff --git
a/src/flash/nor/stm32lx.c
b/src/flash/nor/stm32lx.c
index 3863144029959d4c9461189a34dd90ec9871c71c..27a446de19b4522f5494ab8e54fa3ed00f591099 100644
(file)
--- a/
src/flash/nor/stm32lx.c
+++ b/
src/flash/nor/stm32lx.c
@@
-482,6
+482,11
@@
static int stm32lx_probe(struct flash_bank *bank)
flash_size_in_kb = 0xffff;
}
flash_size_in_kb = 0xffff;
}
+ /* some variants read 0 for flash size register
+ * use a max flash size as a default */
+ if (flash_size_in_kb == 0)
+ flash_size_in_kb = 0xffff;
+
if ((device_id & 0xfff) == 0x416) {
/* check for early silicon */
if (flash_size_in_kb == 0xffff) {
if ((device_id & 0xfff) == 0x416) {
/* check for early silicon */
if (flash_size_in_kb == 0xffff) {