upstream u-boot with additional patches for our devices/boards:
https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ;
Gbit ethernet patch for some LIME2 revisions ;
with SPI flash support
78 lines
2.3 KiB
78 lines
2.3 KiB
#ifndef FLASH_LIB_H
|
|
#define FLASH_LIB_H
|
|
|
|
#include <common.h>
|
|
|
|
/* PIO operations max */
|
|
#define FLASH_PROGRAM_POLLS 100000
|
|
|
|
/* 10 Seconds default */
|
|
#define FLASH_ERASE_SECTOR_TIMEOUT (10*1000 /*SEC*/ )
|
|
|
|
/* Flash device info structure */
|
|
typedef struct flash_dev_s {
|
|
char name[24]; /* Bank Name */
|
|
int bank; /* Bank 0 or 1 */
|
|
unsigned int base; /* Base address */
|
|
int sectors; /* Sector count */
|
|
int lgSectorSize; /* Log2(usable bytes/sector) */
|
|
int vendorID; /* Expected vendor ID */
|
|
int deviceID; /* Expected device ID */
|
|
int found; /* Set if found by flashLibInit */
|
|
int swap; /* Set for bank 1 if byte swap req'd */
|
|
} flash_dev_t;
|
|
|
|
#define FLASH_MAX_POS(dev) \
|
|
((dev)->sectors << (dev)->lgSectorSize)
|
|
|
|
#define FLASH_SECTOR_POS(dev, sector) \
|
|
((sector) << (dev)->lgSectorSize)
|
|
|
|
/* AMD 29F040 */
|
|
#define FLASH0_BANK 0
|
|
#define FLASH0_VENDOR_ID 0x01
|
|
#define FLASH0_DEVICE_ID 0x49
|
|
|
|
/* AMD29LV160DB */
|
|
#define FLASH1_BANK 1
|
|
#define FLASH1_VENDOR_ID 0x0001
|
|
#define FLASH1_DEVICE_ID 0x2249
|
|
|
|
extern flash_dev_t flashDev[];
|
|
extern int flashDevCount;
|
|
|
|
/*
|
|
* Device pointers
|
|
*
|
|
* These must be kept in sync with the table in flashLib.c.
|
|
*/
|
|
#define FLASH_DEV_BANK0_SA0 (&flashDev[0])
|
|
#define FLASH_DEV_BANK0_SA1 (&flashDev[1])
|
|
#define FLASH_DEV_BANK0_SA2 (&flashDev[2])
|
|
#define FLASH_DEV_BANK0_LOW (&flashDev[3]) /* 960K */
|
|
#define FLASH_DEV_BANK0_BOOT (&flashDev[4]) /* PLCC */
|
|
#define FLASH_DEV_BANK0_HIGH (&flashDev[5]) /* 512K PLCC shadow */
|
|
|
|
unsigned long flash_init(void);
|
|
int flashEraseSector(flash_dev_t *dev, int sector);
|
|
int flashErase(flash_dev_t *dev);
|
|
int flashRead(flash_dev_t *dev, int pos, char *buf, int len);
|
|
int flashWrite(flash_dev_t *dev, int pos, char *buf, int len);
|
|
int flashWritable(flash_dev_t *dev, int pos, int len);
|
|
int flashDiag(flash_dev_t *dev);
|
|
int flashDiagAll(void);
|
|
|
|
ulong flash_get_size (vu_long *addr, flash_info_t *info);
|
|
void flash_print_info (flash_info_t *info);
|
|
int flash_erase (flash_info_t *info, int s_first, int s_last);
|
|
int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt);
|
|
|
|
/*
|
|
* Flash info indices.
|
|
*/
|
|
#define FLASH_BANK_KERNEL 0
|
|
#define FLASH_BANK_BOOT 1
|
|
#define FLASH_BANK_AUX 2
|
|
#define FIRST_SECTOR 0
|
|
|
|
#endif /* !FLASH_LIB_H */
|
|
|