diff options
| -rw-r--r-- | 82802ab.c | 1 | ||||
| -rw-r--r-- | flash.h | 3 | ||||
| -rw-r--r-- | jedec.c | 26 | ||||
| -rw-r--r-- | m29f400bt.c | 11 | ||||
| -rw-r--r-- | sharplhf00l04.c | 1 | ||||
| -rw-r--r-- | stm50flw0x0x.c | 12 |
6 files changed, 4 insertions, 50 deletions
@@ -190,7 +190,6 @@ int write_82802ab(struct flashchip *flash, uint8_t *buf) bios + i * page_size, page_size); } printf("\n"); - protect_jedec(bios); free(tmpbuf); return 0; @@ -647,8 +647,7 @@ extern uint8_t *sb600_spibar; uint8_t oddparity(uint8_t val); void toggle_ready_jedec(chipaddr dst); void data_polling_jedec(chipaddr dst, uint8_t data); -void unprotect_jedec(chipaddr bios); -void protect_jedec(chipaddr bios); +void start_program_jedec(chipaddr bios); int write_byte_program_jedec(chipaddr bios, uint8_t *src, chipaddr dst); int probe_jedec(struct flashchip *flash); @@ -64,25 +64,11 @@ void data_polling_jedec(chipaddr dst, uint8_t data) } } -void unprotect_jedec(chipaddr bios) -{ - chip_writeb(0xAA, bios + 0x5555); - chip_writeb(0x55, bios + 0x2AAA); - chip_writeb(0x80, bios + 0x5555); - chip_writeb(0xAA, bios + 0x5555); - chip_writeb(0x55, bios + 0x2AAA); - chip_writeb(0x20, bios + 0x5555); - - programmer_delay(200); -} - -void protect_jedec(chipaddr bios) +void start_program_jedec(chipaddr bios) { chip_writeb(0xAA, bios + 0x5555); chip_writeb(0x55, bios + 0x2AAA); chip_writeb(0xA0, bios + 0x5555); - - programmer_delay(200); } int probe_jedec(struct flashchip *flash) @@ -270,9 +256,7 @@ int write_page_write_jedec(struct flashchip *flash, uint8_t *src, retry: /* Issue JEDEC Data Unprotect comand */ - chip_writeb(0xAA, bios + 0x5555); - chip_writeb(0x55, bios + 0x2AAA); - chip_writeb(0xA0, bios + 0x5555); + start_program_jedec(bios); /* transfer data from source to destination */ for (i = 0; i < page_size; i++) { @@ -312,9 +296,7 @@ int write_byte_program_jedec(chipaddr bios, uint8_t *src, retry: /* Issue JEDEC Byte Program command */ - chip_writeb(0xAA, bios + 0x5555); - chip_writeb(0x55, bios + 0x2AAA); - chip_writeb(0xA0, bios + 0x5555); + start_program_jedec(bios); /* transfer data from source to destination */ chip_writeb(*src, dst); @@ -353,7 +335,6 @@ int write_jedec(struct flashchip *flash, uint8_t *buf) int i, failed = 0; int total_size = flash->total_size * 1024; int page_size = flash->page_size; - chipaddr bios = flash->virtual_memory; if (erase_chip_jedec(flash)) { fprintf(stderr,"ERASE FAILED!\n"); @@ -369,7 +350,6 @@ int write_jedec(struct flashchip *flash, uint8_t *buf) printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); - protect_jedec(bios); return failed; } diff --git a/m29f400bt.c b/m29f400bt.c index 28e5da4..5c36db9 100644 --- a/m29f400bt.c +++ b/m29f400bt.c @@ -20,15 +20,6 @@ #include "flash.h" -void protect_m29f400bt(chipaddr bios) -{ - chip_writeb(0xAA, bios + 0xAAA); - chip_writeb(0x55, bios + 0x555); - chip_writeb(0xA0, bios + 0xAAA); - - programmer_delay(200); -} - void write_page_m29f400bt(chipaddr bios, uint8_t *src, chipaddr dst, int page_size) { @@ -194,7 +185,6 @@ int write_m29f400bt(struct flashchip *flash, uint8_t *buf) write_page_m29f400bt(bios, buf + 0x7c000, bios + 0x7c000, 16 * 1024); printf("\n"); - //protect_m29f400bt (bios); return 0; } @@ -248,7 +238,6 @@ int write_coreboot_m29f400bt(struct flashchip *flash, uint8_t *buf) write_page_m29f400bt(bios, buf + 0x30000, bios + 0x30000, 64 * 1024); printf("\n"); - //protect_m29f400bt (bios); return 0; } diff --git a/sharplhf00l04.c b/sharplhf00l04.c index c4c0f03..1234ae4 100644 --- a/sharplhf00l04.c +++ b/sharplhf00l04.c @@ -179,7 +179,6 @@ int write_lhf00l04(struct flashchip *flash, uint8_t *buf) printf("\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"); } printf("\n"); - protect_jedec(bios); return 0; } diff --git a/stm50flw0x0x.c b/stm50flw0x0x.c index 44819e5..0ae6eb8 100644 --- a/stm50flw0x0x.c +++ b/stm50flw0x0x.c @@ -31,15 +31,6 @@ #include "flash.h" #include "flashchips.h" -void protect_stm50flw0x0x(chipaddr bios) -{ - chip_writeb(0xAA, bios + 0x5555); - chip_writeb(0x55, bios + 0x2AAA); - chip_writeb(0xA0, bios + 0x5555); - - programmer_delay(200); -} - int probe_stm50flw0x0x(struct flashchip *flash) { int result = probe_jedec(flash); @@ -189,7 +180,6 @@ int erase_stm50flw0x0x(struct flashchip *flash) int i; int total_size = flash->total_size * 1024; int page_size = flash->page_size; - chipaddr bios = flash->virtual_memory; printf("Erasing page:\n"); for (i = 0; i < total_size / page_size; i++) { @@ -206,7 +196,6 @@ int erase_stm50flw0x0x(struct flashchip *flash) } } printf("\n"); - protect_stm50flw0x0x(bios); return 0; } @@ -250,7 +239,6 @@ int write_stm50flw0x0x(struct flashchip *flash, uint8_t * buf) bios + i * page_size, page_size); } printf("\n"); - protect_stm50flw0x0x(bios); free(tmpbuf); return rc; |
