diff options
| author | Keith Packard <keithp@keithp.com> | 2016-11-11 23:38:03 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2017-02-20 11:16:50 -0800 |
| commit | affcf6ffc08313151541993ee543bfe390165e81 (patch) | |
| tree | 764e4e040f99cf73835bdd75e42dd9ee2e73df06 /src | |
| parent | 30db58ade19ec69272a8c39c2f13d7919ca491a9 (diff) | |
altos/stmf0: Add a comment about the requirements for using ao_flash_stm
Need HSI clock and the flashing functions loaded in ram.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/stmf0/ao_flash_stm.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/stmf0/ao_flash_stm.c b/src/stmf0/ao_flash_stm.c index ef2e2619..2d57eea7 100644 --- a/src/stmf0/ao_flash_stm.c +++ b/src/stmf0/ao_flash_stm.c @@ -19,6 +19,12 @@ #include <ao.h> #include <ao_flash.h> +/* Note that the HSI clock must be running for this code to work. + * Also, special care must be taken with the linker to ensure that the + * functions marked 'ramtext' land in ram and not rom. An example of that + * can be found in altos-loader.ld + */ + static uint8_t ao_flash_is_locked(void) { |