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c421757c
编写于
6月 19, 2019
作者:
G
guozhanxin
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[driver][mtd_nand] Formatting code.|格式化代码。
上级
d8702aa5
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
184 addition
and
184 deletion
+184
-184
components/drivers/include/drivers/mtd_nand.h
components/drivers/include/drivers/mtd_nand.h
+25
-25
components/drivers/mtd/mtd_nand.c
components/drivers/mtd/mtd_nand.c
+159
-159
未找到文件。
components/drivers/include/drivers/mtd_nand.h
浏览文件 @
c421757c
...
...
@@ -45,71 +45,71 @@ struct rt_mtd_nand_device
rt_uint32_t
block_end
;
/* The end of available block */
/* operations interface */
const
struct
rt_mtd_nand_driver_ops
*
ops
;
const
struct
rt_mtd_nand_driver_ops
*
ops
;
};
struct
rt_mtd_nand_driver_ops
{
rt_err_t
(
*
read_id
)
(
struct
rt_mtd_nand_device
*
device
);
rt_err_t
(
*
read_id
)
(
struct
rt_mtd_nand_device
*
device
);
rt_err_t
(
*
read_page
)(
struct
rt_mtd_nand_device
*
device
,
rt_err_t
(
*
read_page
)(
struct
rt_mtd_nand_device
*
device
,
rt_off_t
page
,
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
);
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
);
rt_err_t
(
*
write_page
)(
struct
rt_mtd_nand_device
*
device
,
rt_err_t
(
*
write_page
)(
struct
rt_mtd_nand_device
*
device
,
rt_off_t
page
,
const
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
const
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
);
rt_err_t
(
*
move_page
)
(
struct
rt_mtd_nand_device
*
device
,
rt_off_t
src_page
,
rt_off_t
dst_page
);
const
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
const
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
);
rt_err_t
(
*
move_page
)(
struct
rt_mtd_nand_device
*
device
,
rt_off_t
src_page
,
rt_off_t
dst_page
);
rt_err_t
(
*
erase_block
)(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
block
);
rt_err_t
(
*
check_block
)(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
block
);
rt_err_t
(
*
mark_badblock
)(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
block
);
rt_err_t
(
*
erase_block
)(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
block
);
rt_err_t
(
*
check_block
)(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
block
);
rt_err_t
(
*
mark_badblock
)(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
block
);
};
rt_err_t
rt_mtd_nand_register_device
(
const
char
*
name
,
struct
rt_mtd_nand_device
*
device
);
rt_err_t
rt_mtd_nand_register_device
(
const
char
*
name
,
struct
rt_mtd_nand_device
*
device
);
rt_inline
rt_uint32_t
rt_mtd_nand_read_id
(
struct
rt_mtd_nand_device
*
device
)
rt_inline
rt_uint32_t
rt_mtd_nand_read_id
(
struct
rt_mtd_nand_device
*
device
)
{
return
device
->
ops
->
read_id
(
device
);
}
rt_inline
rt_err_t
rt_mtd_nand_read
(
struct
rt_mtd_nand_device
*
device
,
struct
rt_mtd_nand_device
*
device
,
rt_off_t
page
,
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
)
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
)
{
return
device
->
ops
->
read_page
(
device
,
page
,
data
,
data_len
,
spare
,
spare_len
);
}
rt_inline
rt_err_t
rt_mtd_nand_write
(
struct
rt_mtd_nand_device
*
device
,
struct
rt_mtd_nand_device
*
device
,
rt_off_t
page
,
const
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
const
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
)
const
rt_uint8_t
*
data
,
rt_uint32_t
data_len
,
const
rt_uint8_t
*
spare
,
rt_uint32_t
spare_len
)
{
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_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
)
{
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_inline
rt_err_t
rt_mtd_nand_erase_block
(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
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
)
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
);
}
rt_inline
rt_err_t
rt_mtd_nand_mark_badblock
(
struct
rt_mtd_nand_device
*
device
,
rt_uint32_t
block
)
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
);
}
...
...
components/drivers/mtd/mtd_nand.c
浏览文件 @
c421757c
...
...
@@ -56,7 +56,7 @@ static rt_err_t _mtd_control(rt_device_t dev, int cmd, void *args)
}
#ifdef RT_USING_DEVICE_OPS
const
static
struct
rt_device_ops
mtd_nand_ops
=
const
static
struct
rt_device_ops
mtd_nand_ops
=
{
_mtd_init
,
_mtd_open
,
...
...
@@ -78,7 +78,7 @@ rt_err_t rt_mtd_nand_register_device(const char *name,
/* set device class and generic device interface */
dev
->
type
=
RT_Device_Class_MTD
;
#ifdef RT_USING_DEVICE_OPS
dev
->
ops
=
&
mtd_nand_ops
;
dev
->
ops
=
&
mtd_nand_ops
;
#else
dev
->
init
=
_mtd_init
;
dev
->
open
=
_mtd_open
;
...
...
@@ -101,186 +101,186 @@ rt_err_t rt_mtd_nand_register_device(const char *name,
static
void
mtd_dump_hex
(
const
rt_uint8_t
*
ptr
,
rt_size_t
buflen
)
{
unsigned
char
*
buf
=
(
unsigned
char
*
)
ptr
;
int
i
,
j
;
for
(
i
=
0
;
i
<
buflen
;
i
+=
16
)
{
rt_kprintf
(
"%06x: "
,
i
);
for
(
j
=
0
;
j
<
16
;
j
++
)
if
(
i
+
j
<
buflen
)
rt_kprintf
(
"%02x "
,
buf
[
i
+
j
]);
else
rt_kprintf
(
" "
);
rt_kprintf
(
" "
);
for
(
j
=
0
;
j
<
16
;
j
++
)
if
(
i
+
j
<
buflen
)
rt_kprintf
(
"%c"
,
__is_print
(
buf
[
i
+
j
])
?
buf
[
i
+
j
]
:
'.'
);
rt_kprintf
(
"
\n
"
);
}
unsigned
char
*
buf
=
(
unsigned
char
*
)
ptr
;
int
i
,
j
;
for
(
i
=
0
;
i
<
buflen
;
i
+=
16
)
{
rt_kprintf
(
"%06x: "
,
i
);
for
(
j
=
0
;
j
<
16
;
j
++
)
if
(
i
+
j
<
buflen
)
rt_kprintf
(
"%02x "
,
buf
[
i
+
j
]);
else
rt_kprintf
(
" "
);
rt_kprintf
(
" "
);
for
(
j
=
0
;
j
<
16
;
j
++
)
if
(
i
+
j
<
buflen
)
rt_kprintf
(
"%c"
,
__is_print
(
buf
[
i
+
j
])
?
buf
[
i
+
j
]
:
'.'
);
rt_kprintf
(
"
\n
"
);
}
}
int
mtd_nandid
(
const
char
*
name
)
int
mtd_nandid
(
const
char
*
name
)
{
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
return
rt_mtd_nand_read_id
(
nand
);
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
return
rt_mtd_nand_read_id
(
nand
);
}
FINSH_FUNCTION_EXPORT_ALIAS
(
mtd_nandid
,
nand_id
,
read
ID
-
nandid
(
name
));
int
mtd_nand_read
(
const
char
*
name
,
int
block
,
int
page
)
int
mtd_nand_read
(
const
char
*
name
,
int
block
,
int
page
)
{
rt_err_t
result
;
rt_uint8_t
*
page_ptr
;
rt_uint8_t
*
oob_ptr
;
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
page_ptr
=
rt_malloc
(
nand
->
page_size
+
nand
->
oob_size
);
if
(
page_ptr
==
RT_NULL
)
{
rt_kprintf
(
"out of memory!
\n
"
);
return
-
RT_ENOMEM
;
}
oob_ptr
=
page_ptr
+
nand
->
page_size
;
rt_memset
(
page_ptr
,
0xff
,
nand
->
page_size
+
nand
->
oob_size
);
/* calculate the page number */
page
=
block
*
nand
->
pages_per_block
+
page
;
result
=
rt_mtd_nand_read
(
nand
,
page
,
page_ptr
,
nand
->
page_size
,
oob_ptr
,
nand
->
oob_size
);
rt_kprintf
(
"read page, rc=%d
\n
"
,
result
);
mtd_dump_hex
(
page_ptr
,
nand
->
page_size
);
mtd_dump_hex
(
oob_ptr
,
nand
->
oob_size
);
rt_free
(
page_ptr
);
return
0
;
rt_err_t
result
;
rt_uint8_t
*
page_ptr
;
rt_uint8_t
*
oob_ptr
;
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
page_ptr
=
rt_malloc
(
nand
->
page_size
+
nand
->
oob_size
);
if
(
page_ptr
==
RT_NULL
)
{
rt_kprintf
(
"out of memory!
\n
"
);
return
-
RT_ENOMEM
;
}
oob_ptr
=
page_ptr
+
nand
->
page_size
;
rt_memset
(
page_ptr
,
0xff
,
nand
->
page_size
+
nand
->
oob_size
);
/* calculate the page number */
page
=
block
*
nand
->
pages_per_block
+
page
;
result
=
rt_mtd_nand_read
(
nand
,
page
,
page_ptr
,
nand
->
page_size
,
oob_ptr
,
nand
->
oob_size
);
rt_kprintf
(
"read page, rc=%d
\n
"
,
result
);
mtd_dump_hex
(
page_ptr
,
nand
->
page_size
);
mtd_dump_hex
(
oob_ptr
,
nand
->
oob_size
);
rt_free
(
page_ptr
);
return
0
;
}
FINSH_FUNCTION_EXPORT_ALIAS
(
mtd_nand_read
,
nand_read
,
read
page
in
nand
-
nand_read
(
name
,
block
,
page
));
int
mtd_nand_readoob
(
const
char
*
name
,
int
block
,
int
page
)
int
mtd_nand_readoob
(
const
char
*
name
,
int
block
,
int
page
)
{
struct
rt_mtd_nand_device
*
nand
;
rt_uint8_t
*
oob_ptr
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
oob_ptr
=
rt_malloc
(
nand
->
oob_size
);
if
(
oob_ptr
==
RT_NULL
)
{
rt_kprintf
(
"out of memory!
\n
"
);
return
-
RT_ENOMEM
;
}
/* calculate the page number */
page
=
block
*
nand
->
pages_per_block
+
page
;
rt_mtd_nand_read
(
nand
,
page
,
RT_NULL
,
nand
->
page_size
,
oob_ptr
,
nand
->
oob_size
);
mtd_dump_hex
(
oob_ptr
,
nand
->
oob_size
);
rt_free
(
oob_ptr
);
return
0
;
struct
rt_mtd_nand_device
*
nand
;
rt_uint8_t
*
oob_ptr
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
oob_ptr
=
rt_malloc
(
nand
->
oob_size
);
if
(
oob_ptr
==
RT_NULL
)
{
rt_kprintf
(
"out of memory!
\n
"
);
return
-
RT_ENOMEM
;
}
/* calculate the page number */
page
=
block
*
nand
->
pages_per_block
+
page
;
rt_mtd_nand_read
(
nand
,
page
,
RT_NULL
,
nand
->
page_size
,
oob_ptr
,
nand
->
oob_size
);
mtd_dump_hex
(
oob_ptr
,
nand
->
oob_size
);
rt_free
(
oob_ptr
);
return
0
;
}
FINSH_FUNCTION_EXPORT_ALIAS
(
mtd_nand_readoob
,
nand_readoob
,
read
spare
data
in
nand
-
nand_readoob
(
name
,
block
,
page
));
int
mtd_nand_write
(
const
char
*
name
,
int
block
,
int
page
)
int
mtd_nand_write
(
const
char
*
name
,
int
block
,
int
page
)
{
rt_err_t
result
;
rt_uint8_t
*
page_ptr
;
rt_uint8_t
*
oob_ptr
;
rt_uint32_t
index
;
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
page_ptr
=
rt_malloc
(
nand
->
page_size
+
nand
->
oob_size
);
if
(
page_ptr
==
RT_NULL
)
{
rt_kprintf
(
"out of memory!
\n
"
);
return
-
RT_ENOMEM
;
}
oob_ptr
=
page_ptr
+
nand
->
page_size
;
/* prepare page data */
for
(
index
=
0
;
index
<
nand
->
page_size
;
index
++
)
{
page_ptr
[
index
]
=
index
&
0xff
;
}
/* prepare oob data */
for
(
index
=
0
;
index
<
nand
->
oob_size
;
index
++
)
{
oob_ptr
[
index
]
=
index
&
0xff
;
}
/* calculate the page number */
page
=
block
*
nand
->
pages_per_block
+
page
;
result
=
rt_mtd_nand_write
(
nand
,
page
,
page_ptr
,
nand
->
page_size
,
oob_ptr
,
nand
->
oob_size
);
if
(
result
!=
RT_MTD_EOK
)
{
rt_kprintf
(
"write page failed!, rc=%d
\n
"
,
result
);
}
rt_free
(
page_ptr
);
return
0
;
rt_err_t
result
;
rt_uint8_t
*
page_ptr
;
rt_uint8_t
*
oob_ptr
;
rt_uint32_t
index
;
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
page_ptr
=
rt_malloc
(
nand
->
page_size
+
nand
->
oob_size
);
if
(
page_ptr
==
RT_NULL
)
{
rt_kprintf
(
"out of memory!
\n
"
);
return
-
RT_ENOMEM
;
}
oob_ptr
=
page_ptr
+
nand
->
page_size
;
/* prepare page data */
for
(
index
=
0
;
index
<
nand
->
page_size
;
index
++
)
{
page_ptr
[
index
]
=
index
&
0xff
;
}
/* prepare oob data */
for
(
index
=
0
;
index
<
nand
->
oob_size
;
index
++
)
{
oob_ptr
[
index
]
=
index
&
0xff
;
}
/* calculate the page number */
page
=
block
*
nand
->
pages_per_block
+
page
;
result
=
rt_mtd_nand_write
(
nand
,
page
,
page_ptr
,
nand
->
page_size
,
oob_ptr
,
nand
->
oob_size
);
if
(
result
!=
RT_MTD_EOK
)
{
rt_kprintf
(
"write page failed!, rc=%d
\n
"
,
result
);
}
rt_free
(
page_ptr
);
return
0
;
}
FINSH_FUNCTION_EXPORT_ALIAS
(
mtd_nand_write
,
nand_write
,
write
dump
data
to
nand
-
nand_write
(
name
,
block
,
page
));
int
mtd_nand_erase
(
const
char
*
name
,
int
block
)
int
mtd_nand_erase
(
const
char
*
name
,
int
block
)
{
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
return
rt_mtd_nand_erase_block
(
nand
,
block
);
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
return
rt_mtd_nand_erase_block
(
nand
,
block
);
}
FINSH_FUNCTION_EXPORT_ALIAS
(
mtd_nand_erase
,
nand_erase
,
nand_erase
(
name
,
block
));
int
mtd_nand_erase_all
(
const
char
*
name
)
int
mtd_nand_erase_all
(
const
char
*
name
)
{
rt_uint32_t
index
=
0
;
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
for
(
index
=
0
;
index
<
(
nand
->
block_end
-
nand
->
block_start
);
index
++
)
{
rt_mtd_nand_erase_block
(
nand
,
index
);
}
return
0
;
rt_uint32_t
index
=
0
;
struct
rt_mtd_nand_device
*
nand
;
nand
=
RT_MTD_NAND_DEVICE
(
rt_device_find
(
name
));
if
(
nand
==
RT_NULL
)
{
rt_kprintf
(
"no nand device found!
\n
"
);
return
-
RT_ERROR
;
}
for
(
index
=
0
;
index
<
(
nand
->
block_end
-
nand
->
block_start
);
index
++
)
{
rt_mtd_nand_erase_block
(
nand
,
index
);
}
return
0
;
}
FINSH_FUNCTION_EXPORT_ALIAS
(
mtd_nand_erase_all
,
nand_erase_all
,
erase
all
of
nand
device
-
nand_erase_all
(
name
,
block
));
#endif
...
...
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