* authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
* Lukasz Majewski <l.majewski@samsung.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DFU_ENTITY_H_
#include <common.h>
#include <linux/list.h>
#include <mmc.h>
+#include <linux/usb/composite.h>
enum dfu_device_type {
DFU_DEV_MMC = 1,
DFU_DEV_ONENAND,
DFU_DEV_NAND,
+ DFU_DEV_RAM,
};
enum dfu_layout {
DFU_FS_EXT2,
DFU_FS_EXT3,
DFU_FS_EXT4,
+ DFU_RAM_ADDR,
+};
+
+enum dfu_op {
+ DFU_OP_READ = 1,
+ DFU_OP_WRITE,
};
struct mmc_internal_data {
unsigned int dev;
unsigned int part;
+ /* for nand/ubi use */
+ unsigned int ubi;
+};
+
+struct ram_internal_data {
+ void *start;
+ unsigned int size;
};
static inline unsigned int get_mmc_blk_size(int dev)
#define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */
#endif
#ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE
-#define CONFIG_SYS_DFU_MAX_FILE_SIZE (4 << 20) /* 4 MiB */
+#define CONFIG_SYS_DFU_MAX_FILE_SIZE CONFIG_SYS_DFU_DATA_BUF_SIZE
#endif
struct dfu_entity {
union {
struct mmc_internal_data mmc;
struct nand_internal_data nand;
+ struct ram_internal_data ram;
} data;
int (*read_medium)(struct dfu_entity *dfu,
const char *dfu_get_layout(enum dfu_layout l);
struct dfu_entity *dfu_get_entity(int alt);
char *dfu_extract_token(char** e, int *n);
+void dfu_trigger_reset(void);
+int dfu_get_alt(char *name);
+bool dfu_reset(void);
+int dfu_init_env_entities(char *interface, int dev);
+unsigned char *dfu_get_buf(void);
+unsigned char *dfu_free_buf(void);
int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
}
#endif
+#ifdef CONFIG_DFU_RAM
+extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s);
+#else
+static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *s)
+{
+ puts("RAM support not available!\n");
+ return -1;
+}
+#endif
+
+#ifdef CONFIG_DFU_FUNCTION
+int dfu_add(struct usb_configuration *c);
+#else
+int dfu_add(struct usb_configuration *c)
+{
+ return 0;
+}
+#endif
#endif /* __DFU_ENTITY_H_ */