X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fdfu.h;h=a107f4b13e308aa17f2eb64ef7b5e402d02c6d95;hb=f0df254663d44f7fd4b714542bb4602626837465;hp=784d8a442c3d37ca175461fb6cb9501b2f38eccd;hpb=3cb5ca75a1d643666ce829a77abffe6145b4f820;p=u-boot

diff --git a/include/dfu.h b/include/dfu.h
index 784d8a442c..a107f4b13e 100644
--- a/include/dfu.h
+++ b/include/dfu.h
@@ -52,14 +52,26 @@ struct mmc_internal_data {
 	unsigned int part;
 };
 
+struct nand_internal_data {
+	/* RAW programming */
+	u64 start;
+	u64 size;
+
+	unsigned int dev;
+	unsigned int part;
+};
+
 static inline unsigned int get_mmc_blk_size(int dev)
 {
 	return find_mmc_device(dev)->read_bl_len;
 }
 
-#define DFU_NAME_SIZE 32
-#define DFU_CMD_BUF_SIZE 128
-#define DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */
+#define DFU_NAME_SIZE			32
+#define DFU_CMD_BUF_SIZE		128
+#define DFU_DATA_BUF_SIZE		(1024*1024*8)	/* 8 MiB */
+#ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE
+#define CONFIG_SYS_DFU_MAX_FILE_SIZE	(4 << 20)	/* 4 MiB */
+#endif
 
 struct dfu_entity {
 	char			name[DFU_NAME_SIZE];
@@ -71,12 +83,32 @@ struct dfu_entity {
 
 	union {
 		struct mmc_internal_data mmc;
+		struct nand_internal_data nand;
 	} data;
 
-	int (*read_medium)(struct dfu_entity *dfu, void *buf, long *len);
-	int (*write_medium)(struct dfu_entity *dfu, void *buf, long *len);
+	int (*read_medium)(struct dfu_entity *dfu,
+			u64 offset, void *buf, long *len);
+
+	int (*write_medium)(struct dfu_entity *dfu,
+			u64 offset, void *buf, long *len);
+
+	int (*flush_medium)(struct dfu_entity *dfu);
 
 	struct list_head list;
+
+	/* on the fly state */
+	u32 crc;
+	u64 offset;
+	int i_blk_seq_num;
+	u8 *i_buf;
+	u8 *i_buf_start;
+	u8 *i_buf_end;
+	long r_left;
+	long b_left;
+
+	u32 bad_skip;	/* for nand use */
+
+	unsigned int inited:1;
 };
 
 int dfu_config_entities(char *s, char *interface, int num);
@@ -100,4 +132,15 @@ static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s)
 	return -1;
 }
 #endif
+
+#ifdef CONFIG_DFU_NAND
+extern int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s);
+#else
+static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *s)
+{
+	puts("NAND support not available!\n");
+	return -1;
+}
+#endif
+
 #endif /* __DFU_ENTITY_H_ */