On Wed, 2009-05-13 at 14:51 +0200, Carl-Daniel Hailfinger wrote: > Generic status register prettyprinting for SST25*. Even if we don't tell > the user about the areas the block locking bits correspond to, printing > a detailed list of which lock bits are set is a definite improvement. > > Signed-off-by: Carl-Daniel Hailfinger <[email protected]> > This helps a lot debugging my write errors on SST25VF032B, So i'm glad to ack it.
Acked-by: Cristi Magherusan <[email protected]> Sample output: ..... Probing for SST SST25VF032B, 4096 KB: RDID returned bf 25 4a. probe_spi_rdid_generic: id1 0xbf, id2 0x254a Chip status register is 1c Chip status register: Block Protect Write Disable (BPL) is not set Chip status register: Auto Address Increment Programming (AAI) is not set Chip status register: Bit 5 / Block Protect 3 (BP3) is not set Chip status register: Bit 4 / Block Protect 2 (BP2) is set Chip status register: Bit 3 / Block Protect 1 (BP1) is set Chip status register: Bit 2 / Block Protect 0 (BP0) is set Chip status register: Write Enable Latch (WEL) is not set Chip status register: Write In Progress (WIP/BUSY) is not set Found chip "SST SST25VF032B" (4096 KB) at physical address 0xffc00000. ..... Carldani said that the write fails in my case because BP0..2 are set, and this patch helped a lot in spotting this out. Thanks carldani! > Index: flashrom-sst25_blocklocking_print/spi.c > =================================================================== > --- flashrom-sst25_blocklocking_print/spi.c (Revision 501) > +++ flashrom-sst25_blocklocking_print/spi.c (Arbeitskopie) > @@ -384,7 +384,7 @@ > case 0x258d: > spi_prettyprint_status_register_sst25vf040b(status); > break; > - case 0x258e: > + default: > spi_prettyprint_status_register_sst25(status); > break; > } > > > plain text document attachment > (flashrom_sst25_blocklocking_print.diff) > Index: flashrom-sst25_blocklocking_print/spi.c > =================================================================== > --- flashrom-sst25_blocklocking_print/spi.c (Revision 501) > +++ flashrom-sst25_blocklocking_print/spi.c (Arbeitskopie) > @@ -384,7 +384,7 @@ > case 0x258d: > spi_prettyprint_status_register_sst25vf040b(status); > break; > - case 0x258e: > + default: > spi_prettyprint_status_register_sst25(status); > break; > } > -- > coreboot mailing list: [email protected] > http://www.coreboot.org/mailman/listinfo/coreboot -- Ing. Cristi Măgherușan, System/Network Engineer Technical University of Cluj-Napoca, Romania http://cc.utcluj.ro +40264 401247
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