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stm32:l4: flash: Program in double words

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According to RM0351 and RM0394 flash needs to be programmed by double words.
Also fix flash_program() which was wrong anyways.

Reviewed-by: Karl Palsson <karlp@tweak.net.au>
This commit is contained in:
Bruno Randolf
2017-12-22 12:39:58 +00:00
committed by Karl Palsson
parent 49a3cddba0
commit a1ffdc59f0
2 changed files with 14 additions and 16 deletions
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2
include/libopencm3/stm32/l4/flash.h
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@@ -228,7 +228,7 @@ void flash_clear_size_flag(void);
void flash_clear_pgaerr_flag(void);
void flash_clear_wrperr_flag(void);
void flash_lock_option_bytes(void);
void flash_program_word(uint32_t address, uint32_t data);
void flash_program_double_word(uint32_t address, uint64_t data);
void flash_program(uint32_t address, uint8_t *data, uint32_t len);
void flash_erase_page(uint32_t page);
void flash_erase_all_pages(void);