X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fdrv%2Fdataflash.c;h=20844aa96e7b71b73bfa8b3eff92a63f308e6d96;hb=6c7d29116e4b6ba206f0c5e59674794c447623e8;hp=0171cabb8f655f81297774d3a38c8ea97056a122;hpb=7a885cd3e0ad6e5ba4038a1fc7abb4828fe865a3;p=bertos.git

diff --git a/bertos/drv/dataflash.c b/bertos/drv/dataflash.c
index 0171cabb..20844aa9 100644
--- a/bertos/drv/dataflash.c
+++ b/bertos/drv/dataflash.c
@@ -83,6 +83,14 @@ static const DataflashInfo mem_info[] =
 		.page_cnt = 4096,
 		.read_cmd = DFO_READ_FLASH_MEM_BYTE_D,
 	},
+	{
+		/* AT45DB642D */
+		.density_id = 0x0F,
+		.page_size = 1056,
+		.page_bits = 11,
+		.page_cnt = 8192,
+		.read_cmd = DFO_READ_FLASH_MEM_BYTE_D,
+	},
 	/* Add other memories here */
 };
 
@@ -340,7 +348,7 @@ static size_t dataflash_read(struct KFile *_fd, void *buf, size_t size)
 
 
 	ASSERT(fd->fd.seek_pos + size <= fd->fd.size);
-	size = MIN((uint32_t)size, fd->fd.size - fd->fd.seek_pos);
+	size = MIN((kfile_size_t)size, fd->fd.size - fd->fd.seek_pos);
 
 	kprintf("Reading at pos[%lu]\n", fd->fd.seek_pos);
 
@@ -391,7 +399,7 @@ static size_t dataflash_write(struct KFile *_fd, const void *_buf, size_t size)
 	const uint8_t *data = (const uint8_t *) _buf;
 
 	ASSERT(fd->fd.seek_pos + size <= fd->fd.size);
-	size = MIN((uint32_t)size, fd->fd.size - fd->fd.seek_pos);
+	size = MIN((kfile_size_t)size, fd->fd.size - fd->fd.seek_pos);
 
 	kprintf("Writing at pos[%lu]\n", fd->fd.seek_pos);
 
@@ -404,7 +412,7 @@ static size_t dataflash_write(struct KFile *_fd, const void *_buf, size_t size)
 		offset = fd->fd.seek_pos % mem_info[fd->dev].page_size;
 
 
-		size_t wr_len = MIN(size, mem_info[fd->dev].page_size - offset);
+		size_t wr_len = MIN((dataflash_size_t)size, mem_info[fd->dev].page_size - offset);
 
 		kprintf(" [page-<%ld>, byte-<%ld>]",new_page, offset);