diff options
| author | Li-Ta Lo <ollie@lanl.gov> | 2004-03-19 22:10:07 +0000 |
|---|---|---|
| committer | Li-Ta Lo <ollie@lanl.gov> | 2004-03-19 22:10:07 +0000 |
| commit | 6a1a1102ea2cd8aed7014c90241f8db7b71847f1 (patch) | |
| tree | d529320f8f0451ea8a54dd9e83b2682fcf8c129f /util/flash_and_burn/w49f002u.c | |
| parent | b9e06c26925282d322b822d60f723d7753e71b2f (diff) | |
remove duplicated code
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1456 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flash_and_burn/w49f002u.c')
| -rw-r--r-- | util/flash_and_burn/w49f002u.c | 45 |
1 files changed, 1 insertions, 44 deletions
diff --git a/util/flash_and_burn/w49f002u.c b/util/flash_and_burn/w49f002u.c index 28a94abaf8..3fb14d46f8 100644 --- a/util/flash_and_burn/w49f002u.c +++ b/util/flash_and_burn/w49f002u.c @@ -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++) { |