modify the line break character of yaffs.diff

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2075 bbd45198-f89e-11dd-88c7-29a3b14d5316

components/dfs/filesystems/yaffs2/yaffs.diff

@@ -735,73 +735,158 @@ index 939cd3a..f693c16 100644
  #endif
 diff --git a/yaffs_nandcfg.c b/yaffs_nandcfg.c
 new file mode 100644
-index 0000000..4720aa2
+index 0000000..099fa38
 --- /dev/null
 +++ b/yaffs_nandcfg.c
-@@ -0,0 +1,64 @@
-+#include <rtthread.h>
#include <rtdevice.h>
#include <dfs_fs.h>
#include <dfs_def.h>
-+
#include "yaffsfs.h"
#include "yaffs_nandif.h"
#include "yaffs_trace.h"

/*
 * RT-Thread Device Interface for yaffs
 */
static int nand_init(struct yaffs_dev *dev)
{
	return YAFFS_OK;
}

static int nand_deinit(struct yaffs_dev *dev)
{
	return YAFFS_OK;
}

/* if block is good, return YAFFS_OK, else return YAFFS_FAIL */
static int nand_checkblock(struct yaffs_dev *dev, unsigned block)
{
	rt_err_t res;
	res = rt_mtd_nand_check_block(RT_MTD_NAND_DEVICE(dev->os_context), block);
	return res == RT_EOK ? YAFFS_OK : YAFFS_FAIL;
}
static int nand_markbadblk(struct yaffs_dev *dev, unsigned block)
{
	rt_err_t res;
	res = rt_mtd_nand_mark_badblock(RT_MTD_NAND_DEVICE(dev->os_context), block);
	return res == RT_EOK ? YAFFS_OK : YAFFS_FAIL;
}

static int nand_eraseblock(struct yaffs_dev *dev, unsigned block)
{
	int res;
	res = rt_mtd_nand_erase_block(RT_MTD_NAND_DEVICE(dev->os_context), block);
	return 	res == RT_EOK ? YAFFS_OK : YAFFS_FAIL;
}

static int nand_readpage(
	struct yaffs_dev *dev,
    unsigned page,
    unsigned char *data, unsigned data_len, /* page data */
    unsigned char *spare, unsigned spare_len,/* page spare */
    int *ecc_status)
{
	int res;
	unsigned char spare_buf[64];

	res = rt_mtd_nand_read(RT_MTD_NAND_DEVICE(dev->os_context),
	                   	   page, data, data_len, spare_buf, spare_len + 5);
	rt_memcpy(spare, spare_buf + 5, spare_len);
	if (res == 0)
		*ecc_status = 0;
	else if (res == -1)
		*ecc_status = 1;
	else
		*ecc_status = -1;

	return YAFFS_OK;
}

static int nand_writepage(
	struct yaffs_dev *dev,
	unsigned page,
	const unsigned char *data, unsigned data_len, /* page data */
    const unsigned char *spare, unsigned spare_len) /* page spare */
{
	int res;
	unsigned char spare_buf[64]; //not use malloc, this can be faster
	rt_memset(spare_buf, 0xFF, sizeof(spare_buf));
	rt_memcpy(spare_buf+5, spare, spare_len);

	res = rt_mtd_nand_write(RT_MTD_NAND_DEVICE(dev->os_context),
						   page, data, data_len, spare_buf, spare_len + 5);
	if (res != RT_EOK)
		goto __error;

	return YAFFS_OK;

__error:
	return YAFFS_FAIL;
}
-+
-+
-+/*
-+ * yaffs2 configuration
-+ */
-+#define CONFIG_YAFFS_ECC_MODE     1 //1 use ecc, 0 no ecc
-+#define CONFIG_YAFFS_INBAND_TAGS  0 //1 use in band tags, 0-no in band tags
-+#define CONFIG_YAFFS_USE_YAFFS2   1 //1 yaffs2, 0-yaffs1
-+
-+void yaffs_config(ynandif_Geometry * g, struct rt_mtd_nand_device * dev)
-+{
-+	rt_memset(g,0,sizeof(ynandif_Geometry));
-+
-+	g->start_block   = dev->block_start;
-+	g->end_block     = dev->block_end;
-+	g->dataSize      = dev->page_size;
-+	g->spareSize     = dev->oob_size;
-+	g->pagesPerBlock = dev->block_size / dev->page_size;
-+
-+	g->hasECC        = CONFIG_YAFFS_ECC_MODE;
-+	g->inband_tags   = CONFIG_YAFFS_INBAND_TAGS;
-+	g->useYaffs2     = CONFIG_YAFFS_USE_YAFFS2;
-+
-+	g->privateData   = dev;//will be copy to dev->os_context.
-+
-+	g->initialise = nand_init;
-+	g->deinitialise = nand_deinit;
-+	g->readChunk = nand_readpage;
-+	g->writeChunk = nand_writepage;
-+	g->eraseBlock = nand_eraseblock;
-+	g->checkBlockOk = nand_checkblock;
-+	g->markBlockBad = nand_markbadblk;
-+}
-+
-+static struct yaffs_dev *ynand_CreatePart(const YCHAR *name, ynandif_Geometry * g)
-+{
-+	return yaffs_add_dev_from_geometry(name, g);
-+}
-+
-+/* configuration for yaffs's log */
-+unsigned yaffs_trace_mask =
-+
-+	YAFFS_TRACE_SCAN |
-+	YAFFS_TRACE_GC |
-+	YAFFS_TRACE_ERASE |
-+	YAFFS_TRACE_ERROR |
-+	YAFFS_TRACE_TRACING |
-+	YAFFS_TRACE_ALLOCATE |
-+	YAFFS_TRACE_BAD_BLOCKS |
-+	YAFFS_TRACE_VERIFY |
-+
-+	0;
-+
-+int yaffs_start(const char * mount_point, ynandif_Geometry * g)
-+{
-+	// Stuff to configure YAFFS
-+	// Stuff to initialise anything special (eg lock semaphore).
-+	yaffsfs_OSInitialisation();
-+	ynand_CreatePart(mount_point, g);
-+
-+	return 0;
+@@ -0,0 +1,149 @@
++#include <rtthread.h>
++#include <rtdevice.h>
++#include <dfs_fs.h>
++#include <dfs_def.h>
++
++#include "yaffsfs.h"
++#include "yaffs_nandif.h"
++#include "yaffs_trace.h"
++
++/*
++ * RT-Thread Device Interface for yaffs
++ */
++static int nand_init(struct yaffs_dev *dev)
++{
++	return YAFFS_OK;
++}
++
++static int nand_deinit(struct yaffs_dev *dev)
++{
++	return YAFFS_OK;
++}
++
++/* if block is good, return YAFFS_OK, else return YAFFS_FAIL */
++static int nand_checkblock(struct yaffs_dev *dev, unsigned block)
++{
++	rt_err_t res;
++	res = rt_mtd_nand_check_block(RT_MTD_NAND_DEVICE(dev->os_context), block);
++	return res == RT_EOK ? YAFFS_OK : YAFFS_FAIL;
++}
++static int nand_markbadblk(struct yaffs_dev *dev, unsigned block)
++{
++	rt_err_t res;
++	res = rt_mtd_nand_mark_badblock(RT_MTD_NAND_DEVICE(dev->os_context), block);
++	return res == RT_EOK ? YAFFS_OK : YAFFS_FAIL;
++}
++
++static int nand_eraseblock(struct yaffs_dev *dev, unsigned block)
++{
++	int res;
++	res = rt_mtd_nand_erase_block(RT_MTD_NAND_DEVICE(dev->os_context), block);
++	return 	res == RT_EOK ? YAFFS_OK : YAFFS_FAIL;
++}
++
++static int nand_readpage(
++	struct yaffs_dev *dev,
++    unsigned page,
++    unsigned char *data, unsigned data_len, /* page data */
++    unsigned char *spare, unsigned spare_len,/* page spare */
++    int *ecc_status)
++{
++	int res;
++	unsigned char spare_buf[64];
++
++	res = rt_mtd_nand_read(RT_MTD_NAND_DEVICE(dev->os_context),
++	                   	   page, data, data_len, spare_buf, spare_len + 5);
++	rt_memcpy(spare, spare_buf + 5, spare_len);
++	if (res == 0)
++		*ecc_status = 0;
++	else if (res == -1)
++		*ecc_status = 1;
++	else
++		*ecc_status = -1;
++
++	return YAFFS_OK;
++}
++
++static int nand_writepage(
++	struct yaffs_dev *dev,
++	unsigned page,
++	const unsigned char *data, unsigned data_len, /* page data */
++    const unsigned char *spare, unsigned spare_len) /* page spare */
++{
++	int res;
++	unsigned char spare_buf[64]; //not use malloc, this can be faster
++	rt_memset(spare_buf, 0xFF, sizeof(spare_buf));
++	rt_memcpy(spare_buf+5, spare, spare_len);
++
++	res = rt_mtd_nand_write(RT_MTD_NAND_DEVICE(dev->os_context),
++						   page, data, data_len, spare_buf, spare_len + 5);
++	if (res != RT_EOK)
++		goto __error;
++
++	return YAFFS_OK;
++
++__error:
++	return YAFFS_FAIL;
++}
++
++
++/*
++ * yaffs2 configuration
++ */
++#define CONFIG_YAFFS_ECC_MODE     1 //1 use ecc, 0 no ecc
++#define CONFIG_YAFFS_INBAND_TAGS  0 //1 use in band tags, 0-no in band tags
++#define CONFIG_YAFFS_USE_YAFFS2   1 //1 yaffs2, 0-yaffs1
++
++void yaffs_config(ynandif_Geometry * g, struct rt_mtd_nand_device * dev)
++{
++	rt_memset(g,0,sizeof(ynandif_Geometry));
++
++	g->start_block   = dev->block_start;
++	g->end_block     = dev->block_end;
++	g->dataSize      = dev->page_size;
++	g->spareSize     = dev->oob_size;
++	g->pagesPerBlock = dev->block_size / dev->page_size;
++
++	g->hasECC        = CONFIG_YAFFS_ECC_MODE;
++	g->inband_tags   = CONFIG_YAFFS_INBAND_TAGS;
++	g->useYaffs2     = CONFIG_YAFFS_USE_YAFFS2;
++
++	g->privateData   = dev;//will be copy to dev->os_context.
++
++	g->initialise = nand_init;
++	g->deinitialise = nand_deinit;
++	g->readChunk = nand_readpage;
++	g->writeChunk = nand_writepage;
++	g->eraseBlock = nand_eraseblock;
++	g->checkBlockOk = nand_checkblock;
++	g->markBlockBad = nand_markbadblk;
++}
++
++static struct yaffs_dev *ynand_CreatePart(const YCHAR *name, ynandif_Geometry * g)
++{
++	return yaffs_add_dev_from_geometry(name, g);
++}
++
++/* configuration for yaffs's log */
++unsigned yaffs_trace_mask =
++
++	YAFFS_TRACE_SCAN |
++	YAFFS_TRACE_GC |
++	YAFFS_TRACE_ERASE |
++	YAFFS_TRACE_ERROR |
++	YAFFS_TRACE_TRACING |
++	YAFFS_TRACE_ALLOCATE |
++	YAFFS_TRACE_BAD_BLOCKS |
++	YAFFS_TRACE_VERIFY |
++
++	0;
++
++int yaffs_start(const char * mount_point, ynandif_Geometry * g)
++{
++	// Stuff to configure YAFFS
++	// Stuff to initialise anything special (eg lock semaphore).
++	yaffsfs_OSInitialisation();
++	ynand_CreatePart(mount_point, g);
++
++	return 0;
 +}
 diff --git a/yaffs_osglue.c b/yaffs_osglue.c
 new file mode 100644