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flash: add and implemented flash_is_erased() for sandbox flash

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This commit is contained in:
S.J.R. van Schaik 2017-05-19 17:16:01 +02:00
parent e65110f084
commit 20125827b6
3 changed files with 36 additions and 0 deletions
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4
include/flash.h
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@ -12,6 +12,7 @@ struct flash_ops {
int (* write)(struct flash_dev *dev, uint32_t addr, const void *data,
size_t len);
int (* copy)(struct flash_dev *dev, uint32_t dst, uint32_t src, size_t len);
int (* is_erased)(struct flash_dev *dev, uint32_t addr);
int (* erase)(struct flash_dev *dev, uint32_t addr);
};
@ -22,6 +23,8 @@ struct flash_dev {
uint8_t log2_block_size;
};
int default_flash_is_erased(struct flash_dev *dev, uint32_t addr);
struct flash_dev *flash_probe(void);
void flash_release(struct flash_dev *dev);
size_t flash_get_size(struct flash_dev *dev);
@ -30,4 +33,5 @@ int flash_read(struct flash_dev *dev, uint32_t addr, void *data, size_t len);
int flash_write(struct flash_dev *dev, uint32_t addr, const void *data,
size_t len);
int flash_copy(struct flash_dev *dev, uint32_t dst, uint32_t src, size_t len);
int flash_is_erased(struct flash_dev *dev, uint32_t addr, size_t len);
int flash_erase(struct flash_dev *dev, uint32_t addr, size_t len);