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Uwe Hermann2dc5f422006-11-20 20:32:35 +00001-------------------------------------------------------------------------------
2Flashrom README
3-------------------------------------------------------------------------------
Ronald G. Minnich1e5003f2002-04-10 18:02:07 +00004
Uwe Hermann2dc5f422006-11-20 20:32:35 +00005This is the universal (LinuxBIOS) flash utility.
6
7Build Requirements
Stefan Reinauer06b2c4d2005-12-01 10:51:08 +00008------------------
9
10To build the flashrom utility you need to have the following packages
Uwe Hermann2dc5f422006-11-20 20:32:35 +000011installed on your Linux system:
Stefan Reinauer06b2c4d2005-12-01 10:51:08 +000012
13* pciutils
Uwe Hermann83f0db22006-12-20 14:53:22 +000014* pciutils-devel / pciutils-dev
15* zlib-devel / zlib1g-dev
Stefan Reinauer06b2c4d2005-12-01 10:51:08 +000016
17
Uwe Hermann2dc5f422006-11-20 20:32:35 +000018Usage
Stefan Reinauer06b2c4d2005-12-01 10:51:08 +000019-----
20
Stefan Reinauerf8337dd2006-08-03 10:49:09 +000021usage: ./flashrom [-rwvEVfh] [-c chipname] [-s exclude_start]
22 [-e exclude_end] [-m vendor:part] [-l file.layout] [-i imagename] [file]
23 -r | --read: read flash and save into file
24 -w | --write: write file into flash (default when
25 file is specified)
26 -v | --verify: verify flash against file
27 -E | --erase: erase flash device
28 -V | --verbose: more verbose output
29 -c | --chip <chipname>: probe only for specified flash chip
30 -s | --estart <addr>: exclude start position
31 -e | --eend <addr>: exclude end postion
Ollie Lho184a4042005-11-26 21:55:36 +000032 -m | --mainboard <vendor:part>: override mainboard settings
Stefan Reinauerf8337dd2006-08-03 10:49:09 +000033 -f | --force: force write without checking image
34 -l | --layout <file.layout>: read rom layout from file
35 -i | --image <name>: only flash image name from flash layout
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000036
Ollie Lho184a4042005-11-26 21:55:36 +000037 If no file is specified, then all that happens
38 is that flash info is dumped and the flash chip is set to writable.
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000039
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000040
Uwe Hermann2dc5f422006-11-20 20:32:35 +000041LinuxBIOS Table and Mainboard Identification
Ollie Lho184a4042005-11-26 21:55:36 +000042--------------------------------------------
Ronald G. Minnich5e5f75e2002-01-29 18:21:41 +000043
Uwe Hermann2dc5f422006-11-20 20:32:35 +000044Flashrom reads the LinuxBIOS table to determine the current mainboard.
Ollie Lho184a4042005-11-26 21:55:36 +000045(Parse DMI as well in future?) If no LinuxBIOS table could be read
Uwe Hermann2dc5f422006-11-20 20:32:35 +000046or if you want to override these values, you can specify -m, e.g.:
Ollie Lho184a4042005-11-26 21:55:36 +000047
Uwe Hermann2dc5f422006-11-20 20:32:35 +000048 flashrom -w --mainboard ISLAND:ARUMA island_aruma.rom
Ollie Lho184a4042005-11-26 21:55:36 +000049
Mondrian Nuessleaef1c7c2007-05-03 10:09:23 +000050The following boards require the specification of the board name, if
51no LinuxBIOS table is found:
52
53* IWILL DK8-HTX: use -m iwill:dk8_htx
Luc Verhaegen6b141752007-05-20 16:16:13 +000054* Agami Aruma: use -m AGAMI:ARUMA
55* ASUS P5A: use -m asus:p5a
Uwe Hermanne823ee02007-06-05 15:02:18 +000056* IBM x3455: use -m ibm:x3455
Luc Verhaegenfdd0c582007-08-11 16:59:11 +000057* EPoX EP-BX3: use -m epox:ep-bx3
Michael van der Kolff3385cb82007-10-16 21:18:43 +000058* GIGABYTE GA-M57SLI v2.0: use -m gigabyte:m57sli
59* GIGABYTE GA-M61P-S3: use -m gigabyte:m61ps3
Ollie Lho184a4042005-11-26 21:55:36 +000060
Uwe Hermann2dc5f422006-11-20 20:32:35 +000061ROM Layout Support
Ollie Lho184a4042005-11-26 21:55:36 +000062------------------
63
Uwe Hermann2dc5f422006-11-20 20:32:35 +000064Flashrom supports ROM layouts. This allows to flash certain parts of
65the flash chip only. A ROM layout file looks like follows:
Ollie Lho184a4042005-11-26 21:55:36 +000066
67 00000000:00008fff gfxrom
68 00009000:0003ffff normal
69 00040000:0007ffff fallback
70
71 i.e.:
72 startaddr:endaddr name
73
74 all addresses are offsets within the file, not absolute addresses!
75
Uwe Hermann2dc5f422006-11-20 20:32:35 +000076If you only want to update the normal image in a ROM you can say:
Ollie Lho184a4042005-11-26 21:55:36 +000077
78 flashrom -w --layout rom.layout --image normal island_aruma.rom
79
Uwe Hermann2dc5f422006-11-20 20:32:35 +000080To update normal and fallback but leave the VGA BIOS alone, say:
Ollie Lho184a4042005-11-26 21:55:36 +000081
82 flashrom -w -l rom.layout -i normal -i fallback island_aruma.rom
83
Uwe Hermann2dc5f422006-11-20 20:32:35 +000084Currently overlapping sections are not supported.
Ollie Lho184a4042005-11-26 21:55:36 +000085
Uwe Hermann2dc5f422006-11-20 20:32:35 +000086ROM layouts should replace the -s and -e option since they are more
87flexible and they should lead to a ROM update file format with the
88ROM layout and the ROM image in one file (cpio, zip or something?)
Ollie Lho184a4042005-11-26 21:55:36 +000089
90
91DOC support
92-----------
93
94DISK on Chip support is currently disabled since it is considered unstable.
Stefan Reinauercbc55d02006-08-25 19:21:42 +000095Change CFLAGS in the Makefile to enable it: Remove -DDISABLE_DOC from CFLAGS.
Ollie Lho184a4042005-11-26 21:55:36 +000096
97
Uwe Hermannb6d28322006-12-04 08:15:47 +000098Supported Flash Chips
99---------------------
100
101AMD AM-29F040B
102AMD AM-29F016D
Uwe Hermannc22f5422006-12-04 08:20:40 +0000103ASD AE49F2008
Uwe Hermannb6d28322006-12-04 08:15:47 +0000104Atmel AT-29C040A
Uwe Hermannd7f48062007-04-28 02:22:59 +0000105Atmel AT-29C020
Uwe Hermannb6d28322006-12-04 08:15:47 +0000106EMST F49B002UA
107Intel 82802AB (Firmware Hub)
108Intel 82802AC (Firmware Hub)
109M-Systems MD-2802 (unsupported, disabled by default)
110MX MX-29F002
111PMC PMC-49FL002
112PMC PMC-49FL004
113Sharp LHF-00L04
114SST SST-29EE020A
115SST SST-28SF040A
116SST SST-39SF010A
117SST SST-39SF020A
118SST SST-39SF040
119SST SST-39VF020
120SST SST-49LF040B
121SST SST-49LF040
122SST SST-49LF020A
123SST SST-49LF080A
Alan Carvalho de Assis474230a2007-01-27 13:39:06 +0000124SST SST-49LF160C
Uwe Hermannb6d28322006-12-04 08:15:47 +0000125SST SST-49LF002A/B
126SST SST-49LF003A/B
127SST SST-49LF004A/B
128SST SST-49LF008A
Yinghai Luca782972007-01-22 20:21:17 +0000129SST SST-49LF004C
130SST SST-49LF008C
131SST SST-49LF016C
Uwe Hermann627505b2007-07-27 03:32:45 +0000132ST ST-M50FLW040A
133ST ST-M50FLW040B
134ST ST-M50FLW080A
135ST ST-M50FLW080B
136ST ST-M50FW040
137ST ST-M50FW080
138ST ST-M50FW016
139ST ST-M50LPW116
Uwe Hermannd7f48062007-04-28 02:22:59 +0000140ST ST-M29F002B
141ST ST-M29F002T
142ST ST-M29F002NT
Uwe Hermannb6d28322006-12-04 08:15:47 +0000143ST ST-M29F400BT
144ST ST-M29F040B
Uwe Hermann627505b2007-07-27 03:32:45 +0000145ST ST-M29W010B
146ST ST-M29W040B
Uwe Hermannc22f5422006-12-04 08:20:40 +0000147SyncMOS S29C51001T/B
148SyncMOS S29C51002T/B
149SyncMOS S29C51004T/B
150SyncMOS S29C31004T
Uwe Hermannb6d28322006-12-04 08:15:47 +0000151Winbond W29C011
152Winbond W29C020C
Markus Boas05e7f452007-08-30 10:11:08 +0000153Winbond W29C040P
Markus Boasd2ac6fc2007-08-30 10:17:50 +0000154Winbond W29EE011
Uwe Hermannb6d28322006-12-04 08:15:47 +0000155Winbond W49F002U
156Winbond W49V002A
157Winbond W49V002FA
Uwe Hermannbc1f1a02007-05-21 21:39:08 +0000158Winbond W39V040FA
Uwe Hermannb6d28322006-12-04 08:15:47 +0000159Winbond W39V040A
160Winbond W39V040B
David Hendricks71437d02007-03-02 02:25:36 +0000161Winbond W39V080A
Uwe Hermannb6d28322006-12-04 08:15:47 +0000162
163
164Supported Southbridges
165----------------------
166
Uwe Hermannf4a673b2007-06-06 21:35:45 +0000167AMD CS5530/CS5530A
Uwe Hermannb6d28322006-12-04 08:15:47 +0000168AMD Geode SC1100
169AMD AMD-8111
170ATI SB400
Uwe Hermanne823ee02007-06-05 15:02:18 +0000171Broadcom HT-1000
Uwe Hermannb6d28322006-12-04 08:15:47 +0000172Intel ICH0-ICH8 (all variations)
173Intel PIIX4/PIIX4E/PIIX4M
174NVIDIA CK804
175NVIDIA MCP51
Yinghai Luca782972007-01-22 20:21:17 +0000176NVIDIA MCP55
Uwe Hermannb6d28322006-12-04 08:15:47 +0000177SiS 630
178SiS 5595
Uwe Hermanna4c63c22007-04-09 22:59:22 +0000179VIA CX700
Uwe Hermannb6d28322006-12-04 08:15:47 +0000180VIA VT8231
181VIA VT8235
182VIA VT8237
183VIA VT82C686
184