| commit | 5cedae9ca752a43cfb1074907d12c9f01fbebd45 | |
| author | Deepak Saxena <dsaxena@plexity.net> | |
| Wed, 31 May 2006 23:14:05 +0000 (31 16:14 -0700) | ||
| committer | Linus Torvalds <torvalds@g5.osdl.org> | |
| Wed, 31 May 2006 23:27:44 +0000 (31 16:27 -0700) | ||
| tree | 30bff4b8211984984c6614b7fc530ff916630d6b | treesnapshot (tar.gz zip) |
| parent | 29f767a254be8fd44fb5d2b5a48e9cda8399c4ea | commitdiff |
[PATCH] ARM: Fix XScale PMD setting
The ARM Architecture Reference Manual lists bit 4 of the PMD as "implementation
defined" and it must be set to zero on Intel XScale CPUs or the cache does
not behave properly. Found by Mike Rapoport while debugging a flash issue
on the PXA255:
http://marc.10east.com/?l=linux-arm-kernel&m=114845287600782&w=1
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
The ARM Architecture Reference Manual lists bit 4 of the PMD as "implementation
defined" and it must be set to zero on Intel XScale CPUs or the cache does
not behave properly. Found by Mike Rapoport while debugging a flash issue
on the PXA255:
http://marc.10east.com/?l=linux-arm-kernel&m=114845287600782&w=1
Signed-off-by: Deepak Saxena <dsaxena@plexity.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| arch/arm/mm/mm-armv.c | diffblobblamehistory | |
| include/asm-arm/system.h | diffblobblamehistory |