+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* dfu.h - DFU flashable area description
*
* Copyright (C) 2012 Samsung Electronics
* authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
* Lukasz Majewski <l.majewski@samsung.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef __DFU_ENTITY_H_
DFU_DEV_NAND,
DFU_DEV_RAM,
DFU_DEV_SF,
+ DFU_DEV_MTD,
+ DFU_DEV_VIRT,
};
enum dfu_layout {
unsigned int part;
};
+struct mtd_internal_data {
+ struct mtd_info *info;
+
+ /* RAW programming */
+ u64 start;
+ u64 size;
+ /* for ubi partition */
+ unsigned int ubi;
+};
+
struct nand_internal_data {
/* RAW programming */
u64 start;
/* RAW programming */
u64 start;
u64 size;
+ /* for sf/ubi use */
+ unsigned int ubi;
+};
+
+struct virt_internal_data {
+ int dev_num;
};
#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
union {
struct mmc_internal_data mmc;
+ struct mtd_internal_data mtd;
struct nand_internal_data nand;
struct ram_internal_data ram;
struct sf_internal_data sf;
+ struct virt_internal_data virt;
} data;
- long (*get_medium_size)(struct dfu_entity *dfu);
+ int (*get_medium_size)(struct dfu_entity *dfu, u64 *size);
int (*read_medium)(struct dfu_entity *dfu,
u64 offset, void *buf, long *len);
u8 *i_buf;
u8 *i_buf_start;
u8 *i_buf_end;
- long r_left;
+ u64 r_left;
long b_left;
u32 bad_skip; /* for nand use */
unsigned int inited:1;
};
+#ifdef CONFIG_SET_DFU_ALT_INFO
+void set_dfu_alt_info(char *interface, char *devstr);
+#endif
+int dfu_alt_init(int num, struct dfu_entity **dfu);
+int dfu_alt_add(struct dfu_entity *dfu, char *interface, char *devstr, char *s);
int dfu_config_entities(char *s, char *interface, char *devstr);
void dfu_free_entities(void);
void dfu_show_entities(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);
int dfu_init_env_entities(char *interface, char *devstr);
unsigned char *dfu_get_buf(struct dfu_entity *dfu);
unsigned long dfu_get_buf_size(void);
bool dfu_usb_get_reset(void);
+#ifdef CONFIG_DFU_TIMEOUT
+unsigned long dfu_get_timeout(void);
+void dfu_set_timeout(unsigned long);
+#endif
+
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);
+
+/**
+ * dfu_initiated_callback - weak callback called on DFU transaction start
+ *
+ * It is a callback function called by DFU stack when a DFU transaction is
+ * initiated. This function allows to manage some board specific behavior on
+ * DFU targets.
+ *
+ * @param dfu - pointer to the dfu_entity, which should be initialized
+ *
+ */
+void dfu_initiated_callback(struct dfu_entity *dfu);
+/**
+ * dfu_flush_callback - weak callback called at the end of the DFU write
+ *
+ * It is a callback function called by DFU stack after DFU manifestation.
+ * This function allows to manage some board specific behavior on DFU targets
+ *
+ * @param dfu - pointer to the dfu_entity, which should be flushed
+ *
+ */
+void dfu_flush_callback(struct dfu_entity *dfu);
+
+int dfu_transaction_initiate(struct dfu_entity *dfu, bool read);
+void dfu_transaction_cleanup(struct dfu_entity *dfu);
+
+/*
+ * dfu_defer_flush - pointer to store dfu_entity for deferred flashing.
+ * It should be NULL when not used.
+ */
+extern struct dfu_entity *dfu_defer_flush;
+/**
+ * dfu_get_defer_flush - get current value of dfu_defer_flush pointer
+ *
+ * @return - value of the dfu_defer_flush pointer
+ */
+static inline struct dfu_entity *dfu_get_defer_flush(void)
+{
+ return dfu_defer_flush;
+}
+
+/**
+ * dfu_set_defer_flush - set the dfu_defer_flush pointer
+ *
+ * @param dfu - pointer to the dfu_entity, which should be written
+ */
+static inline void dfu_set_defer_flush(struct dfu_entity *dfu)
+{
+ dfu_defer_flush = dfu;
+}
+
+/**
+ * dfu_write_from_mem_addr - write data from memory to DFU managed medium
+ *
+ * This function adds support for writing data starting from fixed memory
+ * address (like $loadaddr) to dfu managed medium (e.g. NAND, MMC, file system)
+ *
+ * @param dfu - dfu entity to which we want to store data
+ * @param buf - fixed memory addres from where data starts
+ * @param size - number of bytes to write
+ *
+ * @return - 0 on success, other value on failure
+ */
+int dfu_write_from_mem_addr(struct dfu_entity *dfu, void *buf, int size);
+
/* Device specific */
-#ifdef CONFIG_DFU_MMC
+#if CONFIG_IS_ENABLED(DFU_MMC)
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 *devstr,
}
#endif
-#ifdef CONFIG_DFU_NAND
+#if CONFIG_IS_ENABLED(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,
}
#endif
-#ifdef CONFIG_DFU_RAM
+#if CONFIG_IS_ENABLED(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,
}
#endif
-#ifdef CONFIG_DFU_SF
+#if CONFIG_IS_ENABLED(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,
}
#endif
+#if CONFIG_IS_ENABLED(DFU_MTD)
+int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr, char *s);
+#else
+static inline int dfu_fill_entity_mtd(struct dfu_entity *dfu, char *devstr,
+ char *s)
+{
+ puts("MTD support not available!\n");
+ return -1;
+}
+#endif
+
+#ifdef CONFIG_DFU_VIRT
+int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s);
+int dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset,
+ void *buf, long *len);
+int dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size);
+int dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
+ void *buf, long *len);
+#else
+static inline int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr,
+ char *s)
+{
+ puts("VIRT support not available!\n");
+ return -1;
+}
+#endif
+
+/**
+ * dfu_tftp_write - Write TFTP data to DFU medium
+ *
+ * This function is storing data received via TFTP on DFU supported medium.
+ *
+ * @param dfu_entity_name - name of DFU entity to write
+ * @param addr - address of data buffer to write
+ * @param len - number of bytes
+ * @param interface - destination DFU medium (e.g. "mmc")
+ * @param devstring - instance number of destination DFU medium (e.g. "1")
+ *
+ * @return 0 on success, otherwise error code
+ */
+#if CONFIG_IS_ENABLED(DFU_TFTP)
+int dfu_tftp_write(char *dfu_entity_name, unsigned int addr, unsigned int len,
+ char *interface, char *devstring);
+#else
+static inline int dfu_tftp_write(char *dfu_entity_name, unsigned int addr,
+ unsigned int len, char *interface,
+ char *devstring)
+{
+ puts("TFTP write support for DFU not available!\n");
+ return -ENOSYS;
+}
+#endif
+
int dfu_add(struct usb_configuration *c);
#endif /* __DFU_ENTITY_H_ */
projects / oweals / u-boot.git / blobdiff