leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

microblaze: Support system with WB cache

Browse Source 
WB cache use different instruction that WT cache but the major code
is that same. That means that wdc.flush on system with WT cache
do the same thing as before.

You need newer toolchain with wdc.flush support.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2010-04-16 11:59:29 +02:00
parent 9769b73f60
commit 70524883b0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/microblaze/lib/cache.c
View File

@ -34,7 +34,7 @@ void flush_cache (ulong addr, ulong size)
#endif
"nop;"
#ifdef CONFIG_DCACHE
"wdc %0, r0;"
"wdc.flush %0, r0;"
#endif
"nop;"
: