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| author | Ronald G. Minnich <rminnich@gmail.com> | 2003-10-25 17:01:29 +0000 |
|---|---|---|
| committer | Ronald G. Minnich <rminnich@gmail.com> | 2003-10-25 17:01:29 +0000 |
| commit | 94c1b0ccc03c266b7bd40cba25add6d34b4d97fa (patch) | |
| tree | 88ca75bfeb892431cc1ebcacb79fa186a1cc6e53 /util/flash_and_burn/flash.h | |
| parent | 888df97971271655a2b3cacf96d509dadf15fd85 (diff) | |
| download | coreboot-94c1b0ccc03c266b7bd40cba25add6d34b4d97fa.tar.xz | |
due to popular demand, added flash_and_burn to the freebios2 tree.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1232 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flash_and_burn/flash.h')
| -rw-r--r-- | util/flash_and_burn/flash.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/util/flash_and_burn/flash.h b/util/flash_and_burn/flash.h new file mode 100644 index 0000000000..0e62b89753 --- /dev/null +++ b/util/flash_and_burn/flash.h @@ -0,0 +1,55 @@ +#ifndef __FLASH_H__ +#define __FLASH_H__ 1 + +#include <sys/io.h> +#include <unistd.h> + +struct flashchip { + char * name; + int manufacture_id; + int model_id; + + volatile char * virt_addr; + int total_size; + int page_size; + + int (*probe) (struct flashchip * flash); + int (*erase) (struct flashchip * flash); + int (*write) (struct flashchip * flash, unsigned char * buf); + int (*read) (struct flashchip * flash, unsigned char * buf); + + int fd_mem; + volatile char *virt_addr_2; +}; + +#define AMD_ID 0x01 +#define AM_29F040B 0xA4 + +#define ATMEL_ID 0x1F /* Winbond Manufacture ID code */ +#define AT_29C040A 0xA4 /* Winbond w29c020c device code*/ + +#define MX_ID 0xC2 +#define MX_29F002 0xB0 + +#define SST_ID 0xBF /* SST Manufacturer ID[B code */ +#define SST_29EE020A 0x10 /* SST 29EE020 device code */ +#define SST_28SF040 0x04 /* SST 29EE040 device code */ +#define SST_39SF020 0xB6 /* SST 39SF020 device */ +#define SST_39VF020 0xD6 /* SST 39SF020 device */ + +#define WINBOND_ID 0xDA /* Winbond Manufacture ID code */ +#define W_29C011 0xC1 /* Winbond w29c011 device code*/ +#define W_29C020C 0x45 /* Winbond w29c020c device code*/ +#define W_49F002U 0x0B /* Winbond w29c020c device code*/ + +#define ST_ID 0x20 +#define ST_M29F400BT 0xD5 + +#define MSYSTEMS_ID 0x156f +#define MSYSTEMS_MD2200 0xdb /* ? */ +#define MSYSTEMS_MD2800 0x30 /* hmm -- both 0x30 */ +#define MSYSTEMS_MD2802 0x30 /* hmm -- both 0x30 */ + +extern void myusec_delay(int time); + +#endif /* !__FLASH_H__ */ |