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[driver][nand] Fix hardfault errors.|修复 hardfault 错误。

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This commit is contained in:
guozhanxin 2019-06-19 17:18:21 +08:00
parent b2dedae40d
commit 608ead86f4
1 changed files with 29 additions and 9 deletions
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38
components/drivers/include/drivers/mtd_nand.h
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@ -21,13 +21,13 @@
struct rt_mtd_nand_driver_ops;
#define RT_MTD_NAND_DEVICE(device) ((struct rt_mtd_nand_device*)(device))
#define RT_MTD_EOK 0 /* NO error */
#define RT_MTD_EECC 1 /* ECC error */
#define RT_MTD_EBUSY 2 /* hardware busy */
#define RT_MTD_EIO 3 /* generic IO issue */
#define RT_MTD_ENOMEM 4 /* out of memory */
#define RT_MTD_ESRC 5 /* source issue */
#define RT_MTD_EECC_CORRECT 6 /* ECC error but correct */
#define RT_MTD_EOK 0 /* NO error */
#define RT_MTD_EECC 101 /* ECC error */
#define RT_MTD_EBUSY 102 /* hardware busy */
#define RT_MTD_EIO 103 /* generic IO issue */
#define RT_MTD_ENOMEM 104 /* out of memory */
#define RT_MTD_ESRC 105 /* source issue */
#define RT_MTD_EECC_CORRECT 106 /* ECC error but correct */
struct rt_mtd_nand_device
{
@ -41,6 +41,7 @@ struct rt_mtd_nand_device
rt_uint32_t pages_per_block; /* The number of page a block */
rt_uint16_t block_total;
/* Only be touched by driver */
rt_uint32_t block_start; /* The start of available block*/
rt_uint32_t block_end; /* The end of available block */
@ -72,6 +73,7 @@ rt_err_t rt_mtd_nand_register_device(const char *name, struct rt_mtd_nand_device
rt_inline rt_uint32_t rt_mtd_nand_read_id(struct rt_mtd_nand_device *device)
{
RT_ASSERT(device->ops->read_id);
return device->ops->read_id(device);
}
@ -81,6 +83,7 @@ rt_inline rt_err_t rt_mtd_nand_read(
rt_uint8_t *data, rt_uint32_t data_len,
rt_uint8_t *spare, rt_uint32_t spare_len)
{
RT_ASSERT(device->ops->read_page);
return device->ops->read_page(device, page, data, data_len, spare, spare_len);
}
@ -90,28 +93,45 @@ rt_inline rt_err_t rt_mtd_nand_write(
const rt_uint8_t *data, rt_uint32_t data_len,
const rt_uint8_t *spare, rt_uint32_t spare_len)
{
RT_ASSERT(device->ops->write_page);
return device->ops->write_page(device, page, data, data_len, spare, spare_len);
}
rt_inline rt_err_t rt_mtd_nand_move_page(struct rt_mtd_nand_device *device,
rt_off_t src_page, rt_off_t dst_page)
{
RT_ASSERT(device->ops->move_page);
return device->ops->move_page(device, src_page, dst_page);
}
rt_inline rt_err_t rt_mtd_nand_erase_block(struct rt_mtd_nand_device *device, rt_uint32_t block)
{
RT_ASSERT(device->ops->erase_block);
return device->ops->erase_block(device, block);
}
rt_inline rt_err_t rt_mtd_nand_check_block(struct rt_mtd_nand_device *device, rt_uint32_t block)
{
return device->ops->check_block(device, block);
if (device->ops->check_block)
{
return device->ops->check_block(device, block);
}
else
{
return -RT_ENOSYS;
}
}
rt_inline rt_err_t rt_mtd_nand_mark_badblock(struct rt_mtd_nand_device *device, rt_uint32_t block)
{
return device->ops->mark_badblock(device, block);
if (device->ops->mark_badblock)
{
return device->ops->mark_badblock(device, block);
}
else
{
return -RT_ENOSYS;
}
}
#endif /* MTD_NAND_H_ */