diff options
| author | Uwe Hermann <uwe@hermann-uwe.de> | 2007-08-23 15:20:38 +0000 |
|---|---|---|
| committer | Uwe Hermann <uwe@hermann-uwe.de> | 2007-08-23 15:20:38 +0000 |
| commit | 0a6bb9106263eead0dd35d68be90ab52223488d5 (patch) | |
| tree | 32f0bb2ec46c53a27da31e1935420a713a77d662 /util/flashrom/82802ab.c | |
| parent | 2fe239134cf3f8b74267d1472c03a99d9ab13bcc (diff) | |
Drop duplicated code (copies of plain JEDEC functions).
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2747 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/flashrom/82802ab.c')
| -rw-r--r-- | util/flashrom/82802ab.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/util/flashrom/82802ab.c b/util/flashrom/82802ab.c index a8598d534a..1c98f5c076 100644 --- a/util/flashrom/82802ab.c +++ b/util/flashrom/82802ab.c @@ -27,46 +27,6 @@ #include <stdint.h> #include "flash.h" -void toggle_ready_82802ab(volatile uint8_t *dst) -{ - unsigned int i = 0; - uint8_t tmp1, tmp2; - - tmp1 = *dst & 0x40; - - while (i++ < 0xFFFFFF) { - tmp2 = *dst & 0x40; - if (tmp1 == tmp2) { - break; - } - tmp1 = tmp2; - } -} - -void data_polling_82802ab(volatile uint8_t *dst, uint8_t data) -{ - unsigned int i = 0; - uint8_t tmp; - - data &= 0x80; - - while (i++ < 0xFFFFFF) { - tmp = *dst & 0x80; - if (tmp == data) { - break; - } - } -} - -void protect_82802ab(volatile uint8_t *bios) -{ - *(volatile uint8_t *)(bios + 0x5555) = 0xAA; - *(volatile uint8_t *)(bios + 0x2AAA) = 0x55; - *(volatile uint8_t *)(bios + 0x5555) = 0xA0; - - usleep(200); -} - // I need that Berkeley bit-map printer void print_82802ab_status(uint8_t status) { @@ -215,6 +175,6 @@ int write_82802ab(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_82802ab(bios); + protect_jedec(bios); return (0); } |