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@@ -56,7 +56,7 @@ static rt_err_t _mtd_control(rt_device_t dev, int cmd, void *args)
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}
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}
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#ifdef RT_USING_DEVICE_OPS
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#ifdef RT_USING_DEVICE_OPS
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-const static struct rt_device_ops mtd_nand_ops =
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+const static struct rt_device_ops mtd_nand_ops =
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{
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{
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_mtd_init,
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_mtd_init,
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_mtd_open,
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_mtd_open,
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@@ -78,7 +78,7 @@ rt_err_t rt_mtd_nand_register_device(const char *name,
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/* set device class and generic device interface */
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/* set device class and generic device interface */
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dev->type = RT_Device_Class_MTD;
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dev->type = RT_Device_Class_MTD;
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#ifdef RT_USING_DEVICE_OPS
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#ifdef RT_USING_DEVICE_OPS
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- dev->ops = &mtd_nand_ops;
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+ dev->ops = &mtd_nand_ops;
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#else
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#else
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dev->init = _mtd_init;
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dev->init = _mtd_init;
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dev->open = _mtd_open;
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dev->open = _mtd_open;
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@@ -101,186 +101,186 @@ rt_err_t rt_mtd_nand_register_device(const char *name,
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static void mtd_dump_hex(const rt_uint8_t *ptr, rt_size_t buflen)
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static void mtd_dump_hex(const rt_uint8_t *ptr, rt_size_t buflen)
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{
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{
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- unsigned char *buf = (unsigned char*)ptr;
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- int i, j;
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- for (i=0; i<buflen; i+=16)
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- {
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- rt_kprintf("%06x: ", i);
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- for (j=0; j<16; j++)
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- if (i+j < buflen)
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- rt_kprintf("%02x ", buf[i+j]);
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- else
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- rt_kprintf(" ");
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- rt_kprintf(" ");
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- for (j=0; j<16; j++)
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- if (i+j < buflen)
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- rt_kprintf("%c", __is_print(buf[i+j]) ? buf[i+j] : '.');
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- rt_kprintf("\n");
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- }
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+ unsigned char *buf = (unsigned char *)ptr;
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+ int i, j;
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+ for (i = 0; i < buflen; i += 16)
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+ {
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+ rt_kprintf("%06x: ", i);
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+ for (j = 0; j < 16; j++)
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+ if (i + j < buflen)
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+ rt_kprintf("%02x ", buf[i + j]);
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+ else
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+ rt_kprintf(" ");
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+ rt_kprintf(" ");
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+ for (j = 0; j < 16; j++)
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+ if (i + j < buflen)
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+ rt_kprintf("%c", __is_print(buf[i + j]) ? buf[i + j] : '.');
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+ rt_kprintf("\n");
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+ }
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}
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}
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-int mtd_nandid(const char* name)
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+int mtd_nandid(const char *name)
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{
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{
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- struct rt_mtd_nand_device *nand;
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- nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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- if (nand == RT_NULL)
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- {
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- rt_kprintf("no nand device found!\n");
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- return -RT_ERROR;
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- }
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-
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- return rt_mtd_nand_read_id(nand);
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+ struct rt_mtd_nand_device *nand;
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+ nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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+ if (nand == RT_NULL)
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+ {
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+ rt_kprintf("no nand device found!\n");
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+ return -RT_ERROR;
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+ }
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+
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+ return rt_mtd_nand_read_id(nand);
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}
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}
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nandid, nand_id, read ID - nandid(name));
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nandid, nand_id, read ID - nandid(name));
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-int mtd_nand_read(const char* name, int block, int page)
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+int mtd_nand_read(const char *name, int block, int page)
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{
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{
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- rt_err_t result;
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- rt_uint8_t *page_ptr;
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- rt_uint8_t *oob_ptr;
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- struct rt_mtd_nand_device *nand;
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-
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- nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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- if (nand == RT_NULL)
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- {
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- rt_kprintf("no nand device found!\n");
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- return -RT_ERROR;
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- }
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-
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- page_ptr = rt_malloc(nand->page_size + nand->oob_size);
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- if (page_ptr == RT_NULL)
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- {
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- rt_kprintf("out of memory!\n");
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- return -RT_ENOMEM;
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- }
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-
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- oob_ptr = page_ptr + nand->page_size;
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- rt_memset(page_ptr, 0xff, nand->page_size + nand->oob_size);
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-
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- /* calculate the page number */
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- page = block * nand->pages_per_block + page;
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- result = rt_mtd_nand_read(nand, page, page_ptr, nand->page_size,
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- oob_ptr, nand->oob_size);
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-
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- rt_kprintf("read page, rc=%d\n", result);
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- mtd_dump_hex(page_ptr, nand->page_size);
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- mtd_dump_hex(oob_ptr, nand->oob_size);
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-
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- rt_free(page_ptr);
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- return 0;
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+ rt_err_t result;
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+ rt_uint8_t *page_ptr;
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+ rt_uint8_t *oob_ptr;
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+ struct rt_mtd_nand_device *nand;
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+
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+ nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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+ if (nand == RT_NULL)
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+ {
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+ rt_kprintf("no nand device found!\n");
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+ return -RT_ERROR;
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+ }
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+
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+ page_ptr = rt_malloc(nand->page_size + nand->oob_size);
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+ if (page_ptr == RT_NULL)
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+ {
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+ rt_kprintf("out of memory!\n");
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+ return -RT_ENOMEM;
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+ }
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+
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+ oob_ptr = page_ptr + nand->page_size;
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+ rt_memset(page_ptr, 0xff, nand->page_size + nand->oob_size);
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+
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+ /* calculate the page number */
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+ page = block * nand->pages_per_block + page;
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+ result = rt_mtd_nand_read(nand, page, page_ptr, nand->page_size,
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+ oob_ptr, nand->oob_size);
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+
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+ rt_kprintf("read page, rc=%d\n", result);
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+ mtd_dump_hex(page_ptr, nand->page_size);
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+ mtd_dump_hex(oob_ptr, nand->oob_size);
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+
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+ rt_free(page_ptr);
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+ return 0;
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}
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}
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_read, nand_read, read page in nand - nand_read(name, block, page));
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_read, nand_read, read page in nand - nand_read(name, block, page));
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-int mtd_nand_readoob(const char* name, int block, int page)
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+int mtd_nand_readoob(const char *name, int block, int page)
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{
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{
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- struct rt_mtd_nand_device *nand;
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- rt_uint8_t *oob_ptr;
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-
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- nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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- if (nand == RT_NULL)
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- {
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- rt_kprintf("no nand device found!\n");
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- return -RT_ERROR;
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- }
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-
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- oob_ptr = rt_malloc(nand->oob_size);
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- if (oob_ptr == RT_NULL)
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- {
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- rt_kprintf("out of memory!\n");
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- return -RT_ENOMEM;
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- }
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-
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- /* calculate the page number */
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- page = block * nand->pages_per_block + page;
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- rt_mtd_nand_read(nand, page, RT_NULL, nand->page_size,
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- oob_ptr, nand->oob_size);
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- mtd_dump_hex(oob_ptr, nand->oob_size);
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-
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- rt_free(oob_ptr);
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- return 0;
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+ struct rt_mtd_nand_device *nand;
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+ rt_uint8_t *oob_ptr;
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+
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+ nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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+ if (nand == RT_NULL)
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+ {
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+ rt_kprintf("no nand device found!\n");
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+ return -RT_ERROR;
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+ }
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+
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+ oob_ptr = rt_malloc(nand->oob_size);
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+ if (oob_ptr == RT_NULL)
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+ {
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+ rt_kprintf("out of memory!\n");
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+ return -RT_ENOMEM;
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+ }
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+
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+ /* calculate the page number */
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+ page = block * nand->pages_per_block + page;
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+ rt_mtd_nand_read(nand, page, RT_NULL, nand->page_size,
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+ oob_ptr, nand->oob_size);
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+ mtd_dump_hex(oob_ptr, nand->oob_size);
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+
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+ rt_free(oob_ptr);
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+ return 0;
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}
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}
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_readoob, nand_readoob, read spare data in nand - nand_readoob(name, block, page));
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_readoob, nand_readoob, read spare data in nand - nand_readoob(name, block, page));
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-int mtd_nand_write(const char* name, int block, int page)
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+int mtd_nand_write(const char *name, int block, int page)
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{
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{
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- rt_err_t result;
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- rt_uint8_t *page_ptr;
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- rt_uint8_t *oob_ptr;
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- rt_uint32_t index;
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- struct rt_mtd_nand_device *nand;
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-
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- nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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- if (nand == RT_NULL)
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- {
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- rt_kprintf("no nand device found!\n");
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- return -RT_ERROR;
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- }
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-
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- page_ptr = rt_malloc(nand->page_size + nand->oob_size);
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- if (page_ptr == RT_NULL)
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- {
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- rt_kprintf("out of memory!\n");
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- return -RT_ENOMEM;
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- }
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-
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- oob_ptr = page_ptr + nand->page_size;
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- /* prepare page data */
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- for (index = 0; index < nand->page_size; index ++)
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- {
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- page_ptr[index] = index & 0xff;
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- }
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- /* prepare oob data */
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- for (index = 0; index < nand->oob_size; index ++)
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- {
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- oob_ptr[index] = index & 0xff;
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- }
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-
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- /* calculate the page number */
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- page = block * nand->pages_per_block + page;
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- result = rt_mtd_nand_write(nand, page, page_ptr, nand->page_size,
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- oob_ptr, nand->oob_size);
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- if (result != RT_MTD_EOK)
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- {
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- rt_kprintf("write page failed!, rc=%d\n", result);
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- }
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-
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- rt_free(page_ptr);
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- return 0;
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+ rt_err_t result;
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+ rt_uint8_t *page_ptr;
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+ rt_uint8_t *oob_ptr;
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+ rt_uint32_t index;
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+ struct rt_mtd_nand_device *nand;
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+
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+ nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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+ if (nand == RT_NULL)
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+ {
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+ rt_kprintf("no nand device found!\n");
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+ return -RT_ERROR;
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+ }
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+
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+ page_ptr = rt_malloc(nand->page_size + nand->oob_size);
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+ if (page_ptr == RT_NULL)
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+ {
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+ rt_kprintf("out of memory!\n");
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+ return -RT_ENOMEM;
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+ }
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+
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+ oob_ptr = page_ptr + nand->page_size;
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+ /* prepare page data */
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+ for (index = 0; index < nand->page_size; index ++)
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+ {
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+ page_ptr[index] = index & 0xff;
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+ }
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+ /* prepare oob data */
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+ for (index = 0; index < nand->oob_size; index ++)
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+ {
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+ oob_ptr[index] = index & 0xff;
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+ }
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+
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+ /* calculate the page number */
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+ page = block * nand->pages_per_block + page;
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+ result = rt_mtd_nand_write(nand, page, page_ptr, nand->page_size,
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+ oob_ptr, nand->oob_size);
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+ if (result != RT_MTD_EOK)
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+ {
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+ rt_kprintf("write page failed!, rc=%d\n", result);
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+ }
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+
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+ rt_free(page_ptr);
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+ return 0;
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}
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}
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_write, nand_write, write dump data to nand - nand_write(name, block, page));
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_write, nand_write, write dump data to nand - nand_write(name, block, page));
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-int mtd_nand_erase(const char* name, int block)
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+int mtd_nand_erase(const char *name, int block)
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{
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{
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- struct rt_mtd_nand_device *nand;
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- nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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- if (nand == RT_NULL)
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- {
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- rt_kprintf("no nand device found!\n");
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- return -RT_ERROR;
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- }
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-
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- return rt_mtd_nand_erase_block(nand, block);
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+ struct rt_mtd_nand_device *nand;
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+ nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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+ if (nand == RT_NULL)
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+ {
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+ rt_kprintf("no nand device found!\n");
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+ return -RT_ERROR;
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+ }
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+
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+ return rt_mtd_nand_erase_block(nand, block);
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}
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}
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_erase, nand_erase, nand_erase(name, block));
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_erase, nand_erase, nand_erase(name, block));
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-int mtd_nand_erase_all(const char* name)
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+int mtd_nand_erase_all(const char *name)
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{
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{
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- rt_uint32_t index = 0;
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- struct rt_mtd_nand_device *nand;
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-
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- nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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- if (nand == RT_NULL)
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- {
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- rt_kprintf("no nand device found!\n");
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- return -RT_ERROR;
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- }
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-
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- for (index = 0; index < (nand->block_end - nand->block_start); index ++)
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- {
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- rt_mtd_nand_erase_block(nand, index);
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- }
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-
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- return 0;
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+ rt_uint32_t index = 0;
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+ struct rt_mtd_nand_device *nand;
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+
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+ nand = RT_MTD_NAND_DEVICE(rt_device_find(name));
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+ if (nand == RT_NULL)
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+ {
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+ rt_kprintf("no nand device found!\n");
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+ return -RT_ERROR;
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+ }
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+
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+ for (index = 0; index < (nand->block_end - nand->block_start); index ++)
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+ {
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+ rt_mtd_nand_erase_block(nand, index);
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+ }
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+
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+ return 0;
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|
}
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}
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_erase_all, nand_erase_all, erase all of nand device - nand_erase_all(name, block));
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FINSH_FUNCTION_EXPORT_ALIAS(mtd_nand_erase_all, nand_erase_all, erase all of nand device - nand_erase_all(name, block));
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#endif
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#endif
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