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ARM: stm32f0: switch flash registers to volatile

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Like other STM SoCs (L4 and F0), switch the flash registers struct
to volatile.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
This commit is contained in:
Neil Armstrong 2017-12-04 14:08:37 +01:00 • committed by Kumar Gala
commit 071cff7fb5
1 changed files with 10 additions and 9 deletions
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19
arch/arm/soc/st_stm32/stm32f0/flash_registers.h
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@ -37,15 +37,16 @@ union ef_acr {
}; };
/* 3.3.5 Embedded flash registers */ /* 3.3.5 Embedded flash registers */
struct stm32_flash { struct stm32f0x_flash {
union ef_acr acr; volatile union ef_acr acr;
u32_t keyr; volatile u32_t keyr;
u32_t optkeyr; volatile u32_t optkeyr;
u32_t sr; volatile u32_t sr;
u32_t cr; volatile u32_t cr;
u32_t ar; volatile u32_t ar;
u32_t obr; volatile u32_t rsvd;
u32_t wrpr; volatile u32_t obr;
volatile u32_t wrpr;
}; };
#endif /* _STM32F0X_FLASH_REGISTERS_H_ */ #endif /* _STM32F0X_FLASH_REGISTERS_H_ */