[flashrom] [PATCH] Intel 28F001BX fix

Sean Nelson audiohacked at gmail.com
Sun Mar 21 23:57:37 CET 2010

On 3/21/10 12:52 PM, Sean Nelson wrote:
> On 3/21/10 6:18 AM, Carl-Daniel Hailfinger wrote:
>> According to my datasheet, 28F004S5 can do locking, but it does _not_
>> use registers in a separate address space. Besides that, chips on a
>> Parallel Bus can't do register accesses anyway because the high address
>> bits are not passed through.
> My fault for skimming over that information in the datasheet. The 
> 28F004S5 has a command sequence to unlock blocks; which this patch 
> creates unlock_28f004s5. Unlock_28f004s5 checks if the master lock 
> isn't set, and then initiates the Clear Block Lock-bits. This might 
> (should ?) be split into a printlock and unlock_28f004s5 which should 
> only contain Clear Block Lock-bits.
Forgot my signoff.
Signed-off-by: Sean Nelson <audiohacked at gmail.com>

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