FSDev_NAND_LowMount()
void FSDev_NAND_LowMount (CPU_CHAR *name_dev, FS_ERR *p_err);
File | Called from | Code enabled by |
---|---|---|
| Application | N/A |
Low-level mount a NAND device.
Arguments
name_dev
Device name (see Note #1).
p_err
Pointer to variable that will receive the return error code from this function:
FS_ERR_NONE
Device low-level mounted successfully.
FS_ERR_NAME_NULL
Argument name_dev
passed a NULL pointer.
FS_ERR_DEV_INVALID
Argument name_dev
specifies an invalid device
FS_ERR_DEV_NOT_OPEN
Device is not open.
FS_ERR_DEV_NOT_PRESENT
Device is not present.
FS_ERR_CORRUPT_LOW_FMT
Device low-level format corrupted.
FS_ERR_DEV_INVALID_LOW_FMT
Device needs to be low-level formatted.
FS_ERR_DEV_INCOMPATIBLE_LOW_PARAMS
Device configuration not compatible with existing format.
S_ERR_DEV_IO
Device I/O error.
FS_ERR_DEV_TIMEOUT
Device timeout.
Returned Value
None.
Notes/Warnings
- The device must be a NAND device (e.g., “
nand:0:
”). - Low-level mounting parses the on-device structure, detecting the presence of a valid low-level format. If
FS_ERR_DEV_INVALID_LOW_FMT
is returned, the device is not low-level formatted. - If an existing on-device low-level format is found but doesn't match the format prompted by specified device configuration,
FS_ERR_DEV_INCOMPATIBLE_LOW_PARAMS
will be returned. A low-level format is required. - If an existing and compatible on-device low-level format is found, but is not usable because of some metadata corruption,
FS_ERR_DEV_CORRUPT_LOW_FMT
will be returned. A chip erase and/or low-level format is required.