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| author | hailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2008-05-14 12:03:06 +0000 |
|---|---|---|
| committer | hailfinger <hailfinger@2b7e53f0-3cfb-0310-b3e9-8179ed1497e1> | 2008-05-14 12:03:06 +0000 |
| commit | 775f026230f37f9cea309bd5e4efe2764085d796 (patch) | |
| tree | 96e3402473e7630b467b7befe97e0a03ecdc21f4 /flash.h | |
| parent | 18a09fed550f68927ce00fd64d9b93750b2a8bff (diff) | |
| download | flashrom-775f026230f37f9cea309bd5e4efe2764085d796.tar.gz | |
Original v2 revision: 3308
Check the JEDEC vendor ID for correct parity. Flash chips which can be
detected by JEDEC probe routines all have vendor IDs with correct
parity. Use a parity check as additional hint whether a vendor ID makes
sense.
Note: Device IDs have no parity requirements whatsoever.
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: https://code.coreboot.org/svn/flashrom/trunk@231 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'flash.h')
| -rw-r--r-- | flash.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -396,6 +396,7 @@ int it8716f_spi_chip_write(struct flashchip *flash, uint8_t *buf); void it8716f_spi_page_program(int block, uint8_t *buf, uint8_t *bios); /* jedec.c */ +uint8_t oddparity(uint8_t val); void toggle_ready_jedec(volatile uint8_t *dst); void data_polling_jedec(volatile uint8_t *dst, uint8_t data); void unprotect_jedec(volatile uint8_t *bios); |