coreboot-kgpe-d16/util
Ronald G. Minnich 56ae8fcb6f This patch implements a "flash friendly" value for initialized areas of flash.
It makes the write part of flashrom dramatically faster with small
payloads like filo; and it also eliminates unnecessary wear on flash
by not writing zeros (it's unlikely this really matters; let me know 
next time you flash a BIOS flash 100,000 times!). 

More importantly, it allows for future partial flash upgrades with cbfs. 

Note that uninitialized_flash_value is a global that can, if we ever need it, 
be set by an argument in main. Assuming we ever see a flash where the 
"erased" value is 0, not 0xff. 

At the same time, "erased" value has been "1" on every EEPROM or 
FLASH I've used for some time now. 

Signed-off-by: Ronald G. Minnich <rminnich@gmail.com>
Acked-by: Peter Stuge <peter@stuge.se>




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4290 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2009-05-16 23:05:20 +00:00
..
ADLO Changes Makefile generation so that recursive "make" calls read 2008-06-08 23:05:24 +00:00
abuild Instead of just 2009-04-22 23:39:19 +00:00
analysis Rename almost all occurences of LinuxBIOS to coreboot. 2008-01-18 15:08:58 +00:00
buildrom Eliminate various issues brought up by scan-build. 2009-04-21 20:14:31 +00:00
cbfstool This patch implements a "flash friendly" value for initialized areas of flash. 2009-05-16 23:05:20 +00:00
dump_mmcr small ts5300 update, fix endian problem in dummmcr. 2006-03-18 00:10:29 +00:00
ectool Add 'install' target for ectool (trivial). 2009-04-23 22:22:47 +00:00
flashrom Flashrom is now moved over to its own repository. 2009-04-26 18:17:40 +00:00
getpir cosmetic update for getpir. 2008-11-10 13:52:14 +00:00
inteltool mini fix to reliably compile inteltool on darwin, and on Linux both on x86/x86_64. 2009-04-22 23:17:44 +00:00
k8resdump K8 resource dump utility from Rudolf Marek 2007-10-30 01:12:20 +00:00
lbtdump Fix a typo in lbtdump output (trivial). 2008-05-07 19:21:18 +00:00
mkelfImage Add support for high coreboot table to mkelfimage 2009-03-17 15:33:41 +00:00
mptable fix typo 2008-03-15 16:30:39 +00:00
msrtool Add a note that 'modprobe msr' might be required. 2009-04-10 21:05:56 +00:00
newconfig Add support for human-friendly component string types for the cbfstool add 2009-05-13 20:08:28 +00:00
nrv2b don't ignore return values (trivial) 2009-04-22 12:14:39 +00:00
nvramtool This patch adds "high coreboot table support" to coreboot version 2. 2009-03-17 14:39:36 +00:00
optionlist Rename almost all occurences of LinuxBIOS to coreboot. 2008-01-18 15:08:58 +00:00
options I would have liked to get an ack, but the error this corrects is pretty 2009-05-09 17:14:58 +00:00
resetcf epia-m support 2004-10-06 17:33:54 +00:00
romcc scan-build prefers -include over --includes=, gcc knows both. 2009-04-21 12:41:55 +00:00
superiotool Fix my last commit. I looked at the wrong dead laptop. 2009-05-07 00:21:02 +00:00
vgabios Change 0x%p to %p. Thanks Stefan for catching the one I introduced in 3931. 2009-02-10 03:02:05 +00:00