Index: flashrom.8
===================================================================
--- flashrom.8	(revision 1254)
+++ flashrom.8	(working copy)
@@ -157,11 +157,12 @@
 that MediaWiki output is not compiled in by default.
 .TP
 .B "\-p, \-\-programmer <name>[:parameter[,parameter[,parameter]]]"
-Specify the programmer device. Currently supported are:
+Specify the programmer device, for details please see 'PROGRAMER SPECIFIC INFO' section. 
+Currently supported are:
 .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
@@ -320,6 +321,42 @@
 .sp
 Example:
 .B "flashrom \-p dummy:bus=lpc+fwh"
+.sp
+The dummy programmer supports flash chip emulation for automated self-tests
+without hardware access. You have to choose between
+.sp
+* no emulation
+.sp
+* ST M25P10.RES SPI flash chip (RES, page write)
+.sp
+* SST SST25VF040.REMS SPI flash chip (REMS, byte write)
+.sp
+* SST SST25VF032B SPI flash chip (RDID, AAI write)
+.sp
+
+Example usage: flashrom -p dummy:emulate=SST25VF032B
+
+Flash image persistence is available as well.
+Example usage: flashrom -p dummy:image=dummy_simulator.rom
+
+Allow setting the max chunksize for page write with the dummy
+programmer.
+Example usage: flashrom -p dummy:spi_write_256_chunksize=5
+
+optional SPI command blacklisting to the flash chip emulator in the
+dummy programmer.
+
+Usage:
+flashrom -p dummy:spi_blacklist=hexstring
+
+If hexstring is 0302, flashrom will blacklist command 0x03 (READ) and
+command 0x02 (WRITE). The hexstring can have up to 512 characters (256
+commands) length, and must not start with 0x.
+
+Multiple parameters can be specified with 
+.B "flashrom \-p dummy:bus=type[+type[+type]],spi_blacklist=deadbeef" 
+syntax. 
+
 .TP
 .BR "nic3com" , " nicrealtek" , " nicsmc1211" , " nicnatsemi" , " gfxnvidia\
 " , " satasii " and " atahpt " programmers