X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=include%2Fflash.h;h=0ca70d9c9cc632bb87e0d3d2e02669d0598c87e5;hb=68d6963c44bdc7a0a073785fa6ead37464b63ca0;hp=8a00c2f8998c2a2281617b0ea33ea4b4eda78d3d;hpb=ebc9784ce6528385bb8d2558e783622d4bbf20f8;p=u-boot diff --git a/include/flash.h b/include/flash.h index 8a00c2f899..0ca70d9c9c 100644 --- a/include/flash.h +++ b/include/flash.h @@ -33,7 +33,7 @@ typedef struct { ulong size; /* total bank size in bytes */ ushort sector_count; /* number of erase units */ ulong flash_id; /* combined device & manufacturer code */ - ulong start[CONFIG_SYS_MAX_FLASH_SECT]; /* physical sector start addresses */ + ulong start[CONFIG_SYS_MAX_FLASH_SECT]; /* virtual sector start address */ uchar protect[CONFIG_SYS_MAX_FLASH_SECT]; /* sector protection status */ #ifdef CONFIG_SYS_FLASH_CFI uchar portwidth; /* the width of the port */ @@ -46,7 +46,7 @@ typedef struct { ushort cmd_reset; /* vendor specific reset command */ ushort interface; /* used for x8/x16 adjustments */ ushort legacy_unlock; /* support Intel legacy (un)locking */ - uchar manufacturer_id; /* manufacturer id */ + ushort manufacturer_id; /* manufacturer id */ ushort device_id; /* device id */ ushort device_id2; /* extended device id */ ushort ext_addr; /* extended query table address */ @@ -58,6 +58,8 @@ typedef struct { #endif } flash_info_t; +extern flash_info_t flash_info[]; /* info for FLASH chips */ + typedef unsigned long flash_sect_t; /* @@ -86,15 +88,18 @@ typedef unsigned long flash_sect_t; /* convert between bit value and numeric value */ #define CFI_FLASH_SHIFT_WIDTH 3 + /* Prototypes */ extern unsigned long flash_init (void); +extern void flash_protect_default(void); extern void flash_print_info (flash_info_t *); extern int flash_erase (flash_info_t *, int, int); extern int flash_sect_erase (ulong addr_first, ulong addr_last); extern int flash_sect_protect (int flag, ulong addr_first, ulong addr_last); extern int flash_sect_roundb (ulong *addr); extern unsigned long flash_sector_size(flash_info_t *info, flash_sect_t sect); +extern void flash_set_verbose(uint); /* common/flash.c */ extern void flash_protect (int flag, ulong from, ulong to, flash_info_t *info); @@ -102,6 +107,11 @@ extern int flash_write (char *, ulong, ulong); extern flash_info_t *addr2info (ulong); extern int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt); +/* drivers/mtd/cfi_mtd.c */ +#ifdef CONFIG_FLASH_CFI_MTD +extern int cfi_mtd_init(void); +#endif + /* board/?/flash.c */ #if defined(CONFIG_SYS_FLASH_PROTECTION) extern int flash_real_protect(flash_info_t *info, long sector, int prot); @@ -115,6 +125,9 @@ extern int jedec_flash_match(flash_info_t *info, ulong base); #define CFI_CMDSET_AMD_LEGACY 0xFFF0 #endif +#if defined(CONFIG_SYS_FLASH_CFI) +extern flash_info_t *flash_get_info(ulong base); +#endif /*----------------------------------------------------------------------- * return codes from flash_write(): @@ -144,6 +157,7 @@ extern int jedec_flash_match(flash_info_t *info, ulong base); * Device IDs */ +/* Manufacturers inside bank 0 have ids like 0x00xx00xx */ #define AMD_MANUFACT 0x00010001 /* AMD manuf. ID in D23..D16, D7..D0 */ #define FUJ_MANUFACT 0x00040004 /* FUJITSU manuf. ID in D23..D16, D7..D0 */ #define ATM_MANUFACT 0x001F001F /* ATMEL */ @@ -156,6 +170,13 @@ extern int jedec_flash_match(flash_info_t *info, ulong base); #define TOSH_MANUFACT 0x00980098 /* TOSHIBA manuf. ID in D23..D16, D7..D0 */ #define MT2_MANUFACT 0x002C002C /* alternate MICRON manufacturer ID*/ #define EXCEL_MANUFACT 0x004A004A /* Excel Semiconductor */ +#define AMIC_MANUFACT 0x00370037 /* AMIC manuf. ID in D23..D16, D7..D0 */ +#define WINB_MANUFACT 0x00DA00DA /* Winbond manuf. ID in D23..D16, D7..D0 */ + +/* Manufacturers inside bank 1 have ids like 0x01xx01xx */ +#define EON_MANUFACT 0x011C011C /* EON manuf. ID in D23..D16, D7..D0 */ + +/* Manufacturers inside bank 2 have ids like 0x02xx02xx */ /* Micron Technologies (INTEL compat.) */ #define MT_ID_28F400_T 0x44704470 /* 28F400B3 ID ( 4 M, top boot sector) */