diff options
| -rw-r--r-- | src/flash/nor/stm32f1x.c | 5 | ||||
| -rw-r--r-- | src/flash/nor/stm32f2x.c | 5 | ||||
| -rw-r--r-- | src/flash/nor/stm32lx.c | 5 |
3 files changed, 15 insertions, 0 deletions
diff --git a/src/flash/nor/stm32f1x.c b/src/flash/nor/stm32f1x.c index 938785ef..b6359a0a 100644 --- a/src/flash/nor/stm32f1x.c +++ b/src/flash/nor/stm32f1x.c @@ -902,6 +902,11 @@ static int stm32x_probe(struct flash_bank *bank) 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) == 0x410) { /* medium density - we have 1k pages * 4 pages for a protection area */ diff --git a/src/flash/nor/stm32f2x.c b/src/flash/nor/stm32f2x.c index c7e050d0..5f5bfb85 100644 --- a/src/flash/nor/stm32f2x.c +++ b/src/flash/nor/stm32f2x.c @@ -605,6 +605,11 @@ static int stm32x_probe(struct flash_bank *bank) 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) == 0x411) { /* check for early silicon */ if (flash_size_in_kb == 0xffff) { diff --git a/src/flash/nor/stm32lx.c b/src/flash/nor/stm32lx.c index 38631440..27a446de 100644 --- 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; } + /* 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) { |