mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 15:12:21 +00:00
c6631764c2
Support for NAND storage devices to work with the DFU framework. Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com> Signed-off-by: Tom Rini <trini@ti.com> Acked-by: Scott Wood <scottwood@freescale.com>
146 lines
3.5 KiB
C
146 lines
3.5 KiB
C
/*
|
|
* dfu.h - DFU flashable area description
|
|
*
|
|
* Copyright (C) 2012 Samsung Electronics
|
|
* 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
|
|
*/
|
|
|
|
#ifndef __DFU_ENTITY_H_
|
|
#define __DFU_ENTITY_H_
|
|
|
|
#include <common.h>
|
|
#include <linux/list.h>
|
|
#include <mmc.h>
|
|
|
|
enum dfu_device_type {
|
|
DFU_DEV_MMC = 1,
|
|
DFU_DEV_ONENAND,
|
|
DFU_DEV_NAND,
|
|
};
|
|
|
|
enum dfu_layout {
|
|
DFU_RAW_ADDR = 1,
|
|
DFU_FS_FAT,
|
|
DFU_FS_EXT2,
|
|
DFU_FS_EXT3,
|
|
DFU_FS_EXT4,
|
|
};
|
|
|
|
struct mmc_internal_data {
|
|
/* RAW programming */
|
|
unsigned int lba_start;
|
|
unsigned int lba_size;
|
|
unsigned int lba_blk_size;
|
|
|
|
/* FAT/EXT */
|
|
unsigned int dev;
|
|
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 */
|
|
#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];
|
|
int alt;
|
|
void *dev_private;
|
|
int dev_num;
|
|
enum dfu_device_type dev_type;
|
|
enum dfu_layout layout;
|
|
|
|
union {
|
|
struct mmc_internal_data mmc;
|
|
struct nand_internal_data nand;
|
|
} data;
|
|
|
|
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);
|
|
void dfu_free_entities(void);
|
|
void dfu_show_entities(void);
|
|
int dfu_get_alt_number(void);
|
|
const char *dfu_get_dev_type(enum dfu_device_type t);
|
|
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);
|
|
|
|
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);
|
|
/* Device specific */
|
|
#ifdef CONFIG_DFU_MMC
|
|
extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s);
|
|
#else
|
|
static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, 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);
|
|
#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_ */
|