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author | Ollie Lho <ollie@sis.com.tw> | 2004-03-19 22:10:07 +0000 |
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committer | Ollie Lho <ollie@sis.com.tw> | 2004-03-19 22:10:07 +0000 |
commit | 5d2fee0c56b891230d3e1530808b7c28725f16c7 (patch) | |
tree | 5b23c4ae48b72c02b38f1dac9f074a3b17be2b36 /w49f002u.c | |
parent | bb5bb39f643514db19489bb47c0b411feb2e85de (diff) | |
download | flashrom-5d2fee0c56b891230d3e1530808b7c28725f16c7.zip flashrom-5d2fee0c56b891230d3e1530808b7c28725f16c7.tar.gz |
Remove duplicated code
Corresponding to flashrom svn r14 and coreboot v2 svn r1456.
Diffstat (limited to 'w49f002u.c')
-rw-r--r-- | w49f002u.c | 45 |
1 files changed, 1 insertions, 44 deletions
@@ -32,49 +32,6 @@ #include "jedec.h" #include "w49f002u.h" -int probe_49f002 (struct flashchip * flash) -{ - volatile char * bios = flash->virt_addr; - unsigned char id1, id2; - - *(volatile char *) (bios + 0x5555) = 0xAA; - *(volatile char *) (bios + 0x2AAA) = 0x55; - *(volatile char *) (bios + 0x5555) = 0x90; - - id1 = *(volatile unsigned char *) bios; - id2 = *(volatile unsigned char *) (bios + 0x01); - - *(volatile char *) (bios + 0x5555) = 0xAA; - *(volatile char *) (bios + 0x2AAA) = 0x55; - *(volatile char *) (bios + 0x5555) = 0xF0; - - myusec_delay(10); - - printf("%s: id1 0x%x, id2 0x%x\n", __FUNCTION__, id1, id2); - - if (id1 == flash->manufacture_id && id2 == flash->model_id) - return 1; - - return 0; -} - -int erase_49f002 (struct flashchip * flash) -{ - volatile char * bios = flash->virt_addr; - - *(bios + 0x5555) = 0xAA; - *(bios + 0x2AAA) = 0x55; - *(bios + 0x5555) = 0x80; - *(bios + 0x5555) = 0xAA; - *(bios + 0x2AAA) = 0x55; - *(bios + 0x5555) = 0x10; - - myusec_delay(100); - toggle_ready_jedec(bios); - - return(0); -} - int write_49f002 (struct flashchip * flash, unsigned char * buf) { int i; @@ -82,7 +39,7 @@ int write_49f002 (struct flashchip * flash, unsigned char * buf) volatile char * bios = flash->virt_addr; volatile char * dst = bios; - erase_49f002(flash); + erase_jedec(flash); printf ("Programming Page: "); for (i = 0; i < total_size; i++) { |