* 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 <spi_flash.h>
+#include <linux/usb/composite.h>
enum dfu_device_type {
DFU_DEV_MMC = 1,
DFU_DEV_ONENAND,
DFU_DEV_NAND,
+ DFU_DEV_RAM,
+ DFU_DEV_SF,
};
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,
+ DFU_OP_SIZE,
};
struct mmc_internal_data {
+ int dev_num;
+
/* RAW programming */
unsigned int lba_start;
unsigned int lba_size;
unsigned int lba_blk_size;
+ /* eMMC HW partition access */
+ int hw_partition;
+
/* FAT/EXT */
unsigned int dev;
unsigned int part;
};
-static inline unsigned int get_mmc_blk_size(int dev)
-{
- return find_mmc_device(dev)->read_bl_len;
-}
+struct nand_internal_data {
+ /* RAW programming */
+ u64 start;
+ u64 size;
-#define DFU_NAME_SIZE 32
-#define DFU_CMD_BUF_SIZE 128
-#define DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */
+ unsigned int dev;
+ unsigned int part;
+ /* for nand/ubi use */
+ unsigned int ubi;
+};
+
+struct ram_internal_data {
+ void *start;
+ unsigned int size;
+};
+
+struct sf_internal_data {
+ struct spi_flash *dev;
+
+ /* RAW programming */
+ u64 start;
+ u64 size;
+};
+
+#define DFU_NAME_SIZE 32
+#define DFU_CMD_BUF_SIZE 128
+#ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE
+#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 CONFIG_SYS_DFU_DATA_BUF_SIZE
+#endif
+#ifndef DFU_DEFAULT_POLL_TIMEOUT
+#define DFU_DEFAULT_POLL_TIMEOUT 0
+#endif
+#ifndef DFU_MANIFEST_POLL_TIMEOUT
+#define DFU_MANIFEST_POLL_TIMEOUT DFU_DEFAULT_POLL_TIMEOUT
+#endif
struct dfu_entity {
char name[DFU_NAME_SIZE];
int alt;
void *dev_private;
- int dev_num;
enum dfu_device_type dev_type;
enum dfu_layout layout;
+ unsigned long max_buf_size;
union {
struct mmc_internal_data mmc;
+ struct nand_internal_data nand;
+ struct ram_internal_data ram;
+ struct sf_internal_data sf;
} data;
- int (*read_medium)(struct dfu_entity *dfu, void *buf, long *len);
- int (*write_medium)(struct dfu_entity *dfu, void *buf, long *len);
+ long (*get_medium_size)(struct dfu_entity *dfu);
+
+ 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);
+ unsigned int (*poll_timeout)(struct dfu_entity *dfu);
+
+ void (*free_entity)(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);
+int dfu_config_entities(char *s, char *interface, char *devstr);
void dfu_free_entities(void);
void dfu_show_entities(void);
int dfu_get_alt_number(void);
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, char *devstr);
+unsigned char *dfu_get_buf(struct dfu_entity *dfu);
+unsigned char *dfu_free_buf(void);
+unsigned long dfu_get_buf_size(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);
+int dfu_flush(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
/* Device specific */
#ifdef CONFIG_DFU_MMC
-extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s);
+extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s);
#else
-static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s)
+static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr,
+ char *s)
{
puts("MMC support not available!\n");
return -1;
}
#endif
+
+#ifdef CONFIG_DFU_NAND
+extern int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s);
+#else
+static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr,
+ char *s)
+{
+ puts("NAND support not available!\n");
+ return -1;
+}
+#endif
+
+#ifdef CONFIG_DFU_RAM
+extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s);
+#else
+static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr,
+ char *s)
+{
+ puts("RAM support not available!\n");
+ return -1;
+}
+#endif
+
+#ifdef CONFIG_DFU_SF
+extern int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s);
+#else
+static inline int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr,
+ char *s)
+{
+ puts("SF support not available!\n");
+ return -1;
+}
+#endif
+
+int dfu_add(struct usb_configuration *c);
#endif /* __DFU_ENTITY_H_ */