Man page fixes: - Add dummy programmer flash chip emulation - Add satamv programmer - Merge it87spi programmer into internal section - Correct formatting of pci= parameter
Signed-off-by: Carl-Daniel Hailfinger c-d.hailfinger.devel.2006@gmx.net
Index: flashrom-manpage_dummy_satamv_it87spi/flashrom.8 =================================================================== --- flashrom-manpage_dummy_satamv_it87spi/flashrom.8 (Revision 1380) +++ flashrom-manpage_dummy_satamv_it87spi/flashrom.8 (Arbeitskopie) @@ -168,7 +168,7 @@ .sp .BR "* internal" " (default, for in-system flashing in the mainboard)" .sp -.BR "* dummy" " (just prints all operations and accesses)" +.BR "* dummy" " (prints all operations and accesses, can emulate flash chips)" .sp .BR "* nic3com" " (for flash ROMs on 3COM network cards)" .sp @@ -192,9 +192,6 @@ .sp .BR "* atahpt" " (for flash ROMs on Highpoint ATA/RAID controllers)" .sp -.BR "* it87spi" " (for flash ROMs behind an ITE IT87xx Super I/O LPC/SPI \ -translation unit)" -.sp .BR "* ft2232_spi" " (for SPI flash ROMs attached to an FT2232/FT4232H family \ based USB SPI programmer)" .sp @@ -286,17 +283,17 @@ .B " flashrom -p internal:boardmismatch=force" .sp If your mainboard uses an ITE IT87 series Super I/O for LPC<->SPI flash bus -translation, flashrom should autodetect that configuration. You can use the +translation, flashrom should autodetect that configuration. If you want to +set the I/O base port of the IT87 series SPI controller manually instead of +using the value provided by the BIOS, use the .sp .B " flashrom -p internal:it87spiport=portnum" .sp -syntax as explained in the -.B it87spi -programmer section to use a non-default port for controlling the IT87 series -Super I/O. In the unlikely case flashrom doesn't detect an active -IT87 LPC<->SPI bridge, you can try to force recognition by using the -.B it87spi -programmer. +syntax where +.B portnum +is the I/O port number (must be a multiple of 8). In the unlikely case +flashrom doesn't detect an active IT87 LPC<->SPI bridge, please send a bug +report so we can diagnose the problem. .sp Using flashrom on laptops is dangerous and may easily make your hardware unusable (see also the @@ -322,7 +319,9 @@ .BR "dummy " programmer An optional parameter specifies the bus types it should support. For that you have to use the -.B "flashrom -p dummy:bus=[type[+type[+type]]]" +.sp +.B " flashrom -p dummy:bus=[type[+type[+type]]]" +.sp syntax where .B type can be @@ -332,6 +331,51 @@ .sp Example: .B "flashrom -p dummy:bus=lpc+fwh" +.sp +The dummy programmer supports flash chip emulation for automated self-tests +without hardware access. If you want to emulate a flash chip, use the +.sp +.B " flashrom -p dummy:emulate=chip" +.sp +syntax where +.B chip +is one of the following chips (please specify only the chip name, not the +vendor): +.sp +.RB "* ST " M25P10.RES " SPI flash chip (RES, page write)" +.sp +.RB "* SST " SST25VF040.REMS " SPI flash chip (REMS, byte write)" +.sp +.RB "* SST " SST25VF032B " SPI flash chip (RDID, AAI write)" +.sp +Example: +.B "flashrom -p dummy:emulate=SST25VF040.REMS" +.sp +If you use flash chip emulation, flash image persistence is available as well +by using the +.sp +.B " flashrom -p dummy:emulate=chip,image=image.rom" +.sp +syntax where +.B image.rom +is the file where the simulated chip contents are read on flashrom startup and +where the chip contents on flashrom shutdown are written to. +.sp +Example: +.B "flashrom -p dummy:emulate=M25P10.RES,image=dummy.bin" +.sp +If you use SPI flash chip emulation for a chip which supports SPI page write +with the default opcode, you can set the maximum allowed write chunk size with +the +.sp +.B " flashrom -p dummy:emulate=chip,spi_write_256_chunksize=size" +.sp +syntax where +.B size +is the number of bytes (min. 1, max. 256). +.sp +Example: +.B "flashrom -p dummy:emulate=M25P10.RES,spi_write_256_chunksize=5" .TP .BR "nic3com" , " nicrealtek" , " nicsmc1211" , " nicnatsemi" , " nicintel\ " , " nicintel_spi" , " gfxnvidia" , " ogp_spi" , " drkaiser" , " satasii\ @@ -339,7 +383,9 @@ These programmers have an option to specify the PCI address of the card your want to use, which must be specified if more than one card supported by the selected programmer is installed in your system. The syntax is -.BR "flashrom -p xxxx:pci=bb:dd.f" , +.sp +.BR " flashrom -p xxxx:pci=bb:dd.f" , +.sp where .B xxxx is the name of the programmer @@ -353,19 +399,6 @@ Example: .B "flashrom -p nic3com:pci=05:04.0" .TP -.BR "it87spi " programmer -An optional -.B it87spiport -parameter sets the I/O base port of the IT87 series SPI controller -interface to the port specified in the parameter instead of using the port -address set by the BIOS. For that you have to use the -.sp -.B " flashrom -p it87spi:it87spiport=portnum" -.sp -syntax where -.B portnum -is an I/O port number which must be a multiple of 8. -.TP .BR "ft2232_spi " programmer An optional parameter specifies the controller type and interface/port it should support. For that you have to use the @@ -487,9 +520,6 @@ needs raw memory access, PCI configuration space access, raw I/O port access (x86) and MSR access (x86). .sp -.B it87spi -needs raw I/O port access (x86). -.sp .BR nic3com ", " nicrealtek ", " nicsmc1211 " and " nicnatsemi " need PCI configuration space read access and raw I/O port access. .sp @@ -505,6 +535,10 @@ .B satasii needs PCI configuration space read access and raw memory access. .sp +.B satamv +needs PCI configuration space read access, raw I/O port access and raw memory +access. +.sp .B serprog needs TCP access to the network or userspace access to a serial port. .sp @@ -517,8 +551,8 @@ .B dummy needs no access permissions at all. .sp -.BR internal ", " it87spi ", " nic3com ", " nicrealtek ", " nicsmc1211 ", " -.BR nicnatsemi ", " "gfxnvidia" ", " drkaiser ", " satasii " and " atahpt +.BR internal ", " nic3com ", " nicrealtek ", " nicsmc1211 ", " nicnatsemi ", " +.BR gfxnvidia" ", " drkaiser ", " satasii ", " satamv " and " atahpt have to be run as superuser/root, and need additional raw access permission. .sp .BR serprog ", " buspirate_spi ", " dediprog " and " ft2232_spi