[U-Boot] [PATCH] cfi_flash: add support for Spansion flash PPB sector protection

2012-08-08 Thread Anatolij Gustschin
Erasing flash sectors protected with persistent protection bit (PPB) mechanism on Spansion flash chips doesn't work. Add sector protection status checking and sector lock and unlock commands to fix this. Signed-off-by: Anatolij Gustschin Cc: Stefan Roese --- drivers/mtd/cfi_flash.c | 52 +

Re: [U-Boot] [PATCH] cfi_flash: add support for Spansion flash PPB sector protection

2012-08-13 Thread Stefan Roese
On 08/09/2012 08:18 AM, Anatolij Gustschin wrote: > Erasing flash sectors protected with persistent protection bit (PPB) > mechanism on Spansion flash chips doesn't work. Add sector protection > status checking and sector lock and unlock commands to fix this. > > Signed-off-by: Anatolij Gustschin