+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* dfu.h - DFU flashable area description
*
* Copyright (C) 2012 Samsung Electronics
- *
- * 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_ONENAND,
DFU_DEV_NAND,
DFU_DEV_RAM,
+ DFU_DEV_SF,
};
enum dfu_layout {
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;
unsigned int size;
};
-static inline unsigned int get_mmc_blk_size(int dev)
-{
- return find_mmc_device(dev)->read_bl_len;
-}
+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_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 (*get_medium_size)(struct dfu_entity *dfu, u64 *size);
+
int (*read_medium)(struct dfu_entity *dfu,
u64 offset, void *buf, long *len);
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;
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;
};
-int dfu_config_entities(char *s, char *interface, int num);
+#ifdef CONFIG_SET_DFU_ALT_INFO
+void set_dfu_alt_info(char *interface, char *devstr);
+#endif
+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);
struct dfu_entity *dfu_get_entity(int alt);
char *dfu_extract_token(char** e, int *n);
void dfu_trigger_reset(void);
-bool dfu_reset(void);
-int dfu_init_env_entities(char *interface, int dev);
+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 char *dfu_free_buf(void);
+unsigned long dfu_get_buf_size(void);
+bool dfu_usb_get_reset(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);
+
+/*
+ * 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
-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 *s);
+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 *s)
+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 *s);
+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 *s)
+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_FUNCTION
-int dfu_add(struct usb_configuration *c);
+#ifdef CONFIG_DFU_SF
+extern int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s);
#else
-int dfu_add(struct usb_configuration *c)
+static inline int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr,
+ char *s)
{
- return 0;
+ puts("SF 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
+ */
+#ifdef CONFIG_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 / J-u-boot.git / blobdiff