sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

mtd/nand: Fix the comment and remove the uneeded inclusion

Browse Source 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao 2023-05-01 01:03:31 +08:00 committed by Petro Karashchenko
parent 25a1191763
commit 3c54e66683
14 changed files with 67 additions and 109 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/arm/src/sam34/sam4s_nand.c
View File

@ -437,8 +437,8 @@ static int nand_rawwrite(struct nand_raw_s *raw, off_t block,
int ret = OK; int ret = OK;
DEBUGASSERT(raw); DEBUGASSERT(raw);
finfo("block=%d page=%d data=%p spare=%p\n", finfo("block=%" PRIdOFF " page=%d data=%p spare=%p\n",
(int)block, page, data, spare); block, page, data, spare);
/* Get page and spare sizes */ /* Get page and spare sizes */

8
arch/arm/src/sama5/sam_nand.c
View File

@ -1945,8 +1945,8 @@ static int nand_readpage_noecc(struct sam_nandcs_s *priv, off_t block,
off_t coladdr; off_t coladdr;
int ret; int ret;
finfo("block=%d page=%d data=%p spare=%p\n", finfo("block=%" PRIdOFF " page=%d data=%p spare=%p\n",
(int)block, page, data, spare); block, page, data, spare);
DEBUGASSERT(priv && (data || spare)); DEBUGASSERT(priv && (data || spare));
/* Get page and spare sizes */ /* Get page and spare sizes */
@ -2190,8 +2190,8 @@ static int nand_writepage_noecc(struct sam_nandcs_s *priv, off_t block,
off_t rowaddr; off_t rowaddr;
int ret = OK; int ret = OK;
finfo("block=%d page=%d data=%p spare=%p\n", finfo("block=%" PRIdOFF " page=%d data=%p spare=%p\n",
(int)block, page, data, spare); block, page, data, spare);
/* Get page and spare sizes */ /* Get page and spare sizes */

5
drivers/mtd/hamming.c
View File

@ -37,9 +37,7 @@
****************************************************************************/ ****************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h>
#include <stdint.h>
#include <assert.h> #include <assert.h>
#include <debug.h> #include <debug.h>
@ -372,7 +370,8 @@ static int hamming_verify256(FAR uint8_t *data, FAR const uint8_t *original)
* *
****************************************************************************/ ****************************************************************************/
void hamming_compute256x(FAR const uint8_t *data, size_t size, uint8_t *code) void hamming_compute256x(FAR const uint8_t *data, size_t size,
FAR uint8_t *code)
{ {
ssize_t remaining = (ssize_t)size; ssize_t remaining = (ssize_t)size;
DEBUGASSERT((size & 0xff) == 0); DEBUGASSERT((size & 0xff) == 0);

5
drivers/mtd/mtd_modeltab.c
View File

@ -37,7 +37,6 @@
****************************************************************************/ ****************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h>
#include <nuttx/mtd/nand_scheme.h> #include <nuttx/mtd/nand_scheme.h>
#include <nuttx/mtd/nand_model.h> #include <nuttx/mtd/nand_model.h>
@ -49,8 +48,8 @@
/* List of NandFlash models which can be recognized by the software */ /* List of NandFlash models which can be recognized by the software */
/**************************************************************************** /****************************************************************************
* ID OPTIONS PAGE SPARE DEV BLOCK | SCHEME * ID OPTIONS PAGE SPARE DEV BLOCK | SCHEME
* SIZE SIZE SIZE SIZE | * SIZE SIZE SIZE SIZE |
****************************************************************************/ ****************************************************************************/
const struct nand_model_s g_nandmodels[NAND_NMODELS] = const struct nand_model_s g_nandmodels[NAND_NMODELS] =

64
drivers/mtd/mtd_nand.c
View File

@ -39,8 +39,6 @@
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h> #include <nuttx/mtd/nand_config.h>
#include <sys/types.h>
#include <stdint.h>
#include <string.h> #include <string.h>
#include <assert.h> #include <assert.h>
#include <errno.h> #include <errno.h>
@ -48,12 +46,9 @@
#include <nuttx/kmalloc.h> #include <nuttx/kmalloc.h>
#include <nuttx/fs/ioctl.h> #include <nuttx/fs/ioctl.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/mtd/nand.h> #include <nuttx/mtd/nand.h>
#include <nuttx/mtd/onfi.h> #include <nuttx/mtd/onfi.h>
#include <nuttx/mtd/nand_raw.h>
#include <nuttx/mtd/nand_scheme.h> #include <nuttx/mtd/nand_scheme.h>
#include <nuttx/mtd/nand_model.h>
#include <nuttx/mtd/nand_ecc.h> #include <nuttx/mtd/nand_ecc.h>
/**************************************************************************** /****************************************************************************
@ -88,24 +83,24 @@ static int nand_devscan(FAR struct nand_dev_s *nand);
/* Misc. NAND helpers */ /* Misc. NAND helpers */
static uint32_t nand_chipid(struct nand_raw_s *raw); static uint32_t nand_chipid(FAR struct nand_raw_s *raw);
static int nand_eraseblock(FAR struct nand_dev_s *nand, static int nand_eraseblock(FAR struct nand_dev_s *nand,
off_t block, bool scrub); off_t block, bool scrub);
static int nand_readpage(FAR struct nand_dev_s *nand, off_t block, static int nand_readpage(FAR struct nand_dev_s *nand, off_t block,
unsigned int page, FAR uint8_t *data); unsigned int page, FAR uint8_t *data);
static int nand_writepage(FAR struct nand_dev_s *nand, off_t block, static int nand_writepage(FAR struct nand_dev_s *nand, off_t block,
unsigned int page, FAR const void *data); unsigned int page, FAR const void *data);
/* MTD driver methods */ /* MTD driver methods */
static int nand_erase(struct mtd_dev_s *dev, off_t startblock, static int nand_erase(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks); size_t nblocks);
static ssize_t nand_bread(struct mtd_dev_s *dev, off_t startblock, static ssize_t nand_bread(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks, uint8_t *buffer); size_t nblocks, uint8_t *buffer);
static ssize_t nand_bwrite(struct mtd_dev_s *dev, off_t startblock, static ssize_t nand_bwrite(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks, const uint8_t *buffer); size_t nblocks, const uint8_t *buffer);
static int nand_ioctl(struct mtd_dev_s *dev, int cmd, static int nand_ioctl(FAR struct mtd_dev_s *dev, int cmd,
unsigned long arg); unsigned long arg);
/**************************************************************************** /****************************************************************************
* Private Data * Private Data
@ -214,8 +209,8 @@ static int nand_devscan(FAR struct nand_dev_s *nand)
off_t nblocks; off_t nblocks;
off_t block; off_t block;
#if defined(CONFIG_DEBUG_INFO) && defined(CONFIG_DEBUG_FS) #if defined(CONFIG_DEBUG_INFO) && defined(CONFIG_DEBUG_FS)
off_t good; off_t good = 0;
unsigned int ngood; unsigned int ngood = 0;
#endif #endif
int ret; int ret;
@ -234,10 +229,6 @@ static int nand_devscan(FAR struct nand_dev_s *nand)
/* Retrieve block status from their first page spare area */ /* Retrieve block status from their first page spare area */
#if defined(CONFIG_DEBUG_INFO) && defined(CONFIG_DEBUG_FS)
ngood = 0;
#endif
for (block = 0; block < nblocks; block++) for (block = 0; block < nblocks; block++)
{ {
/* Read spare of first page */ /* Read spare of first page */
@ -301,7 +292,7 @@ static int nand_devscan(FAR struct nand_dev_s *nand)
* *
****************************************************************************/ ****************************************************************************/
static uint32_t nand_chipid(struct nand_raw_s *raw) static uint32_t nand_chipid(FAR struct nand_raw_s *raw)
{ {
uint8_t id[5]; uint8_t id[5];
@ -512,7 +503,7 @@ static int nand_writepage(FAR struct nand_dev_s *nand, off_t block,
* *
****************************************************************************/ ****************************************************************************/
static int nand_erase(struct mtd_dev_s *dev, off_t startblock, static int nand_erase(FAR struct mtd_dev_s *dev, off_t startblock,
size_t nblocks) size_t nblocks)
{ {
FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev; FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev;
@ -552,7 +543,7 @@ static int nand_erase(struct mtd_dev_s *dev, off_t startblock,
* *
****************************************************************************/ ****************************************************************************/
static ssize_t nand_bread(struct mtd_dev_s *dev, off_t startpage, static ssize_t nand_bread(FAR struct mtd_dev_s *dev, off_t startpage,
size_t npages, FAR uint8_t *buffer) size_t npages, FAR uint8_t *buffer)
{ {
FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev; FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev;
@ -571,8 +562,8 @@ static ssize_t nand_bread(struct mtd_dev_s *dev, off_t startpage,
/* Retrieve the model */ /* Retrieve the model */
raw = nand->raw; raw = nand->raw;
model = &raw->model; model = &raw->model;
/* Get the number of pages in one block, the size of one page, and /* Get the number of pages in one block, the size of one page, and
* the number of blocks on the device. * the number of blocks on the device.
@ -648,7 +639,7 @@ errout_with_lock:
* *
****************************************************************************/ ****************************************************************************/
static ssize_t nand_bwrite(struct mtd_dev_s *dev, off_t startpage, static ssize_t nand_bwrite(FAR struct mtd_dev_s *dev, off_t startpage,
size_t npages, const uint8_t *buffer) size_t npages, const uint8_t *buffer)
{ {
FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev; FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev;
@ -667,8 +658,8 @@ static ssize_t nand_bwrite(struct mtd_dev_s *dev, off_t startpage,
/* Retrieve the model */ /* Retrieve the model */
raw = nand->raw; raw = nand->raw;
model = &raw->model; model = &raw->model;
/* Get the number of pages in one block, the size of one page, and /* Get the number of pages in one block, the size of one page, and
* the number of blocks on the device. * the number of blocks on the device.
@ -740,7 +731,7 @@ errout_with_lock:
* Name: nand_ioctl * Name: nand_ioctl
****************************************************************************/ ****************************************************************************/
static int nand_ioctl(struct mtd_dev_s *dev, int cmd, unsigned long arg) static int nand_ioctl(FAR struct mtd_dev_s *dev, int cmd, unsigned long arg)
{ {
FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev; FAR struct nand_dev_s *nand = (FAR struct nand_dev_s *)dev;
FAR struct nand_raw_s *raw; FAR struct nand_raw_s *raw;
@ -755,7 +746,7 @@ static int nand_ioctl(struct mtd_dev_s *dev, int cmd, unsigned long arg)
{ {
case MTDIOC_GEOMETRY: case MTDIOC_GEOMETRY:
{ {
FAR struct mtd_geometry_s *geo = (struct mtd_geometry_s *)arg; FAR struct mtd_geometry_s *geo = (FAR struct mtd_geometry_s *)arg;
if (geo) if (geo)
{ {
memset(geo, 0, sizeof(*geo)); memset(geo, 0, sizeof(*geo));
@ -819,11 +810,6 @@ static int nand_ioctl(struct mtd_dev_s *dev, int cmd, unsigned long arg)
* *
* Input Parameters: * Input Parameters:
* raw - Lower-half, raw NAND FLASH interface * raw - Lower-half, raw NAND FLASH interface
* cmdaddr - NAND command address base
* addraddr - NAND address address base
* dataaddr - NAND data address
* model - A pointer to the model data (probably in the raw MTD
* driver instance.
* *
* Returned Value: * Returned Value:
* A non-NULL MTD driver instance is returned on success. NULL is * A non-NULL MTD driver instance is returned on success. NULL is
@ -919,7 +905,7 @@ FAR struct mtd_dev_s *nand_initialize(FAR struct nand_raw_s *raw)
break; break;
} }
/* Disable any internal, embedded ECC function */ /* Enable any internal, embedded ECC function */
onfi_embeddedecc(&onfi, raw->cmdaddr, raw->addraddr, raw->dataaddr, onfi_embeddedecc(&onfi, raw->cmdaddr, raw->addraddr, raw->dataaddr,
true); true);

22
drivers/mtd/mtd_nandecc.c
View File

@ -39,8 +39,6 @@
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h> #include <nuttx/mtd/nand_config.h>
#include <sys/types.h>
#include <stdint.h>
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <assert.h> #include <assert.h>
@ -90,11 +88,8 @@ int nandecc_readpage(FAR struct nand_dev_s *nand, off_t block,
unsigned int sparesize; unsigned int sparesize;
int ret; int ret;
finfo("block=%d page=%d data=%p spare=%d\n", finfo("block=%" PRIdOFF " page=%d data=%p spare=%p\n",
(int)block, block, page, data, spare);
page,
data,
spare);
/* Get convenience pointers */ /* Get convenience pointers */
@ -122,7 +117,7 @@ int nandecc_readpage(FAR struct nand_dev_s *nand, off_t block,
ret = NAND_RAWREAD(raw, block, page, 0, spare); ret = NAND_RAWREAD(raw, block, page, 0, spare);
if (ret < 0) if (ret < 0)
{ {
ferr("ERROR: Failed to read page:d\n", ret); ferr("ERROR: Failed to read page:%d\n", ret);
return ret; return ret;
} }
@ -131,7 +126,7 @@ int nandecc_readpage(FAR struct nand_dev_s *nand, off_t block,
ret = NAND_RAWREAD(nand->raw, block, page, data, 0); ret = NAND_RAWREAD(nand->raw, block, page, data, 0);
if (ret < 0) if (ret < 0)
{ {
ferr("ERROR: Failed to read page:d\n", ret); ferr("ERROR: Failed to read page:%d\n", ret);
return ret; return ret;
} }
@ -186,11 +181,8 @@ int nandecc_writepage(FAR struct nand_dev_s *nand, off_t block,
unsigned int sparesize; unsigned int sparesize;
int ret; int ret;
finfo("block=%d page=%d data=%p spare=%d\n", finfo("block=%" PRIdOFF " page=%d data=%p spare=%p\n",
(int)block, block, page, data, spare);
page,
data,
spare);
/* Get convenience pointers */ /* Get convenience pointers */
@ -236,7 +228,7 @@ int nandecc_writepage(FAR struct nand_dev_s *nand, off_t block,
ret = NAND_RAWWRITE(nand->raw, block, page, data, spare); ret = NAND_RAWWRITE(nand->raw, block, page, data, spare);
if (ret < 0) if (ret < 0)
{ {
ferr("ERROR: Failed to write page:d\n", ret); ferr("ERROR: Failed to write page:%d\n", ret);
} }
return ret; return ret;

11
drivers/mtd/mtd_nandmodel.c
View File

@ -37,15 +37,11 @@
****************************************************************************/ ****************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h>
#include <sys/types.h>
#include <stdint.h>
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <debug.h> #include <debug.h>
#include <nuttx/mtd/nand.h>
#include <nuttx/mtd/nand_model.h> #include <nuttx/mtd/nand_model.h>
/**************************************************************************** /****************************************************************************
@ -155,6 +151,7 @@ int nandmodel_find(FAR const struct nand_model_s *modeltab, size_t size,
finfo(" pagesize: %d (B)\n", model->pagesize); finfo(" pagesize: %d (B)\n", model->pagesize);
finfo(" options: 0x%02x\n", model->options); finfo(" options: 0x%02x\n", model->options);
} }
break; break;
} }
} }
@ -181,13 +178,13 @@ int nandmodel_find(FAR const struct nand_model_s *modeltab, size_t size,
* offset Stores the byte offset inside the first accessed page. * offset Stores the byte offset inside the first accessed page.
* *
* Returned Value: * Returned Value:
* OK on success; -EPIPE on failure. * OK on success; -ESPIPE on failure.
* *
****************************************************************************/ ****************************************************************************/
int nandmodel_translate(FAR const struct nand_model_s *model, off_t address, int nandmodel_translate(FAR const struct nand_model_s *model, off_t address,
size_t size, FAR off_t *block, off_t *page, size_t size, FAR off_t *block, FAR off_t *page,
off_t *offset) FAR off_t *offset)
{ {
size_t blocksize; size_t blocksize;
size_t pagesize; size_t pagesize;

23
drivers/mtd/mtd_nandscheme.c
View File

@ -37,7 +37,6 @@
****************************************************************************/ ****************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h>
#include <sys/types.h> #include <sys/types.h>
#include <errno.h> #include <errno.h>
@ -46,7 +45,7 @@
#include <nuttx/mtd/nand_scheme.h> #include <nuttx/mtd/nand_scheme.h>
/**************************************************************************** /****************************************************************************
* Private Data * Public Data
****************************************************************************/ ****************************************************************************/
/* Spare area placement scheme for 256 byte pages */ /* Spare area placement scheme for 256 byte pages */
@ -134,7 +133,7 @@ void nandscheme_readbadblockmarker(FAR const struct nand_scheme_s *scheme,
} }
/**************************************************************************** /****************************************************************************
* Name: nandscheme_readbadblockmarker * Name: nandscheme_writebadblockmarker
* *
* Description: * Description:
* Modifies the bad block marker inside a spare area, using the given * Modifies the bad block marker inside a spare area, using the given
@ -233,18 +232,18 @@ void nandscheme_readextra(FAR const struct nand_scheme_s *scheme,
FAR const uint8_t *spare, FAR void *extra, FAR const uint8_t *spare, FAR void *extra,
unsigned int size, unsigned int offset) unsigned int size, unsigned int offset)
{ {
DEBUGASSERT((size + offset) < scheme->nxbytes); DEBUGASSERT((size + offset) <= scheme->nxbytes);
int i; int i;
for (i = 0; i < size; i++) for (i = 0; i < size; i++)
{ {
((uint8_t *)extra)[i] = spare[scheme->xbytepos[i + offset]]; ((FAR uint8_t *)extra)[i] = spare[scheme->xbytepos[i + offset]];
} }
} }
/**************************************************************************** /****************************************************************************
* Name: nandscheme_readextra * Name: nandscheme_writeextra
* *
* Description: * Description:
* Write extra bytes of information inside a spare area, using the provided * Write extra bytes of information inside a spare area, using the provided
@ -266,17 +265,17 @@ void nandscheme_writeextra(FAR const struct nand_scheme_s *scheme,
FAR uint8_t *spare, FAR const void *extra, FAR uint8_t *spare, FAR const void *extra,
unsigned int size, unsigned int offset) unsigned int size, unsigned int offset)
{ {
DEBUGASSERT((size + offset) < scheme->nxbytes); DEBUGASSERT((size + offset) <= scheme->nxbytes);
uint32_t i; uint32_t i;
for (i = 0; i < size; i++) for (i = 0; i < size; i++)
{ {
spare[scheme->xbytepos[i + offset]] = ((uint8_t *) extra)[i]; spare[scheme->xbytepos[i + offset]] = ((FAR uint8_t *) extra)[i];
} }
} }
/**************************************************************************** /****************************************************************************
* Name: nandscheme_readextra * Name: nandscheme_build4096
* *
* Description: * Description:
* Build a scheme instance for 4096 page size nand flash * Build a scheme instance for 4096 page size nand flash
@ -284,16 +283,14 @@ void nandscheme_writeextra(FAR const struct nand_scheme_s *scheme,
* Input Parameters: * Input Parameters:
* scheme Pointer to a nand_scheme_s instance. * scheme Pointer to a nand_scheme_s instance.
* sparesize Size of spare area. * sparesize Size of spare area.
* offset Index where to write the first extra byte. * eccoffset Index where to write the first extra byte.
* size Number of extra bytes to write.
* offset Index where to write the first extra byte.
* *
* Returned Value: * Returned Value:
* OK on success; a negated errno value on failure. * OK on success; a negated errno value on failure.
* *
****************************************************************************/ ****************************************************************************/
int nandscheme_build4086(FAR struct nand_scheme_s *scheme, int nandscheme_build4096(FAR struct nand_scheme_s *scheme,
unsigned int sparesize, unsigned int eccoffset) unsigned int sparesize, unsigned int eccoffset)
{ {
uint8_t eccsize = g_nand_sparescheme4096.eccsize; uint8_t eccsize = g_nand_sparescheme4096.eccsize;

8
drivers/mtd/mtd_onfi.c
View File

@ -37,13 +37,7 @@
****************************************************************************/ ****************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h>
#include <sys/types.h>
#include <inttypes.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h> #include <string.h>
#include <errno.h> #include <errno.h>
#include <assert.h> #include <assert.h>
@ -95,7 +89,7 @@
} while (0) } while (0)
#define READ_NAND(a) \ #define READ_NAND(a) \
((*(volatile uint8_t *)(uint32_t)a)) ((*(volatile uint8_t *)(uintptr_t)a))
#define WRITE_NAND(d,a) \ #define WRITE_NAND(d,a) \
do { \ do { \

5
include/nuttx/mtd/hamming.h
View File

@ -44,9 +44,6 @@
#include <stdint.h> #include <stdint.h>
#include <stdbool.h> #include <stdbool.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/mtd/nand_raw.h>
/**************************************************************************** /****************************************************************************
* Pre-processor Definitions * Pre-processor Definitions
****************************************************************************/ ****************************************************************************/
@ -108,7 +105,7 @@ extern "C"
void hamming_compute256x(FAR const uint8_t *data, void hamming_compute256x(FAR const uint8_t *data,
size_t size, size_t size,
uint8_t *code); FAR uint8_t *code);
/**************************************************************************** /****************************************************************************
* Name: hamming_verify256x * Name: hamming_verify256x

2
include/nuttx/mtd/nand_ecc.h
View File

@ -40,8 +40,8 @@
****************************************************************************/ ****************************************************************************/
#include <nuttx/config.h> #include <nuttx/config.h>
#include <nuttx/mtd/nand_config.h>
#include <sys/types.h>
#include <stdint.h> #include <stdint.h>
/**************************************************************************** /****************************************************************************

6
include/nuttx/mtd/nand_model.h
View File

@ -141,13 +141,13 @@ int nandmodel_find(FAR const struct nand_model_s *modeltab, size_t size,
* offset Stores the byte offset inside the first accessed page. * offset Stores the byte offset inside the first accessed page.
* *
* Returned Value: * Returned Value:
* OK on success; -EPIPE on failure. * OK on success; -ESPIPE on failure.
* *
****************************************************************************/ ****************************************************************************/
int nandmodel_translate(FAR const struct nand_model_s *model, off_t address, int nandmodel_translate(FAR const struct nand_model_s *model, off_t address,
size_t size, FAR off_t *block, off_t *page, size_t size, FAR off_t *block, FAR off_t *page,
off_t *offset); FAR off_t *offset);
/**************************************************************************** /****************************************************************************
* Name: nandmodel_getscheme * Name: nandmodel_getscheme

1
include/nuttx/mtd/nand_raw.h
View File

@ -45,7 +45,6 @@
#include <stdint.h> #include <stdint.h>
#include <stdbool.h> #include <stdbool.h>
#include <nuttx/mtd/mtd.h>
#include <nuttx/mtd/nand_model.h> #include <nuttx/mtd/nand_model.h>
/**************************************************************************** /****************************************************************************

12
include/nuttx/mtd/nand_scheme.h
View File

@ -112,7 +112,7 @@ void nandscheme_readbadblockmarker(FAR const struct nand_scheme_s *scheme,
FAR uint8_t *marker); FAR uint8_t *marker);
/**************************************************************************** /****************************************************************************
* Name: nandscheme_readbadblockmarker * Name: nandscheme_writebadblockmarker
* *
* Description: * Description:
* Modifies the bad block marker inside a spare area, using the given * Modifies the bad block marker inside a spare area, using the given
@ -263,7 +263,7 @@ void nandscheme_readextra(FAR const struct nand_scheme_s *scheme,
unsigned int size, unsigned int offset); unsigned int size, unsigned int offset);
/**************************************************************************** /****************************************************************************
* Name: nandscheme_readextra * Name: nandscheme_writeextra
* *
* Description: * Description:
* Write extra bytes of information inside a spare area, using the provided * Write extra bytes of information inside a spare area, using the provided
@ -286,7 +286,7 @@ void nandscheme_writeextra(FAR const struct nand_scheme_s *scheme,
unsigned int size, unsigned int offset); unsigned int size, unsigned int offset);
/**************************************************************************** /****************************************************************************
* Name: nandscheme_readextra * Name: nandscheme_build4096
* *
* Description: * Description:
* Build a scheme instance for 4096 page size nand flash * Build a scheme instance for 4096 page size nand flash
@ -294,16 +294,14 @@ void nandscheme_writeextra(FAR const struct nand_scheme_s *scheme,
* Input Parameters: * Input Parameters:
* scheme Pointer to a nand_scheme_s instance. * scheme Pointer to a nand_scheme_s instance.
* sparesize Size of spare area. * sparesize Size of spare area.
* offset Index where to write the first extra byte. * eccoffset Index where to write the first ecc byte.
* size Number of extra bytes to write.
* offset Index where to write the first extra byte.
* *
* Returned Value: * Returned Value:
* OK on success; a negated errno value on failure. * OK on success; a negated errno value on failure.
* *
****************************************************************************/ ****************************************************************************/
int nandscheme_build4086(FAR struct nand_scheme_s *scheme, int nandscheme_build4096(FAR struct nand_scheme_s *scheme,
unsigned int sparesize, unsigned int eccoffset); unsigned int sparesize, unsigned int eccoffset);
#undef EXTERN #undef EXTERN