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Code Issues Releases Wiki Activity

Refactor unlocking of many chips with locking at register space address +2

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This includes PMC Pm49*, SST 49LF00*, ST M50* and Winbond W39* families.
The erase and write test status bits of all affected chips have been reset.

Corresponding to flashrom svn r1833.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
This commit is contained in:
Carl-Daniel Hailfinger
2014-08-03 13:05:34 +00:00
committed by Stefan Tauner
parent 2a41f0a2c0
commit ef3ac8ac17
9 changed files with 248 additions and 315 deletions
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19
chipdrivers.h
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@ -131,7 +131,6 @@ int probe_82802ab(struct flashctx *flash);
int erase_block_82802ab(struct flashctx *flash, unsigned int page, unsigned int pagesize);
int write_82802ab(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len);
void print_status_82802ab(uint8_t status);
int unlock_82802ab(struct flashctx *flash);
int unlock_28f004s5(struct flashctx *flash);
int unlock_lh28f008bjt(struct flashctx *flash);
@ -146,15 +145,20 @@ int erase_sector_jedec(struct flashctx *flash, unsigned int page, unsigned int p
int erase_block_jedec(struct flashctx *flash, unsigned int page, unsigned int blocksize);
int erase_chip_block_jedec(struct flashctx *flash, unsigned int page, unsigned int blocksize);
int unlock_regspace2_uniform_32k(struct flashctx *flash);
int unlock_regspace2_uniform_64k(struct flashctx *flash);
int unlock_regspace2_block_eraser_0(struct flashctx *flash);
int unlock_regspace2_block_eraser_1(struct flashctx *flash);
int unlock_regspace2_block(const struct flashctx *flash, chipaddr off);
int printlock_regspace2_uniform_64k(struct flashctx *flash);
int printlock_regspace2_block_eraser_0(struct flashctx *flash);
int printlock_regspace2_block_eraser_1(struct flashctx *flash);
/* m29f400bt.c */
int probe_m29f400bt(struct flashctx *flash);
int write_m29f400bt(struct flashctx *flash, const uint8_t *buf, unsigned int start, unsigned int len);
void protect_m29f400bt(struct flashctx *flash, chipaddr bios);
/* pm49fl00x.c */
int unlock_49fl00x(struct flashctx *flash);
int lock_49fl00x(struct flashctx *flash);
/* sst28sf040.c */
int erase_chip_28sf040(struct flashctx *flash, unsigned int addr, unsigned int blocklen);
int erase_sector_28sf040(struct flashctx *flash, unsigned int address, unsigned int sector_size);
@ -164,7 +168,6 @@ int protect_28sf040(struct flashctx *flash);
/* sst49lfxxxc.c */
int erase_sector_49lfxxxc(struct flashctx *flash, unsigned int address, unsigned int sector_size);
int unlock_49lfxxxc(struct flashctx *flash);
/* sst_fwhub.c */
int printlock_sst_fwhub(struct flashctx *flash);
@ -184,8 +187,6 @@ int printlock_w39v040fc(struct flashctx *flash);
int printlock_w39v080a(struct flashctx *flash);
int printlock_w39v080fa(struct flashctx *flash);
int printlock_w39v080fa_dual(struct flashctx *flash);
int unlock_w39v040fb(struct flashctx *flash);
int unlock_w39v080fa(struct flashctx *flash);
int printlock_at49f(struct flashctx *flash);
/* w29ee011.c */
@ -193,8 +194,6 @@ int probe_w29ee011(struct flashctx *flash);
/* stm50.c */
int erase_sector_stm50(struct flashctx *flash, unsigned int block, unsigned int blocksize);
int unlock_stm50_uniform(struct flashctx *flash);
int unlock_stm50_nonuniform(struct flashctx *flash);
/* en29lv640b.c */
int probe_en29lv640b(struct flashctx *flash);