Hello. On 16-08-2011 14:31, Lukasz Majewski wrote:
> This commit adds support for reading the D cache line size for armv7 > architecture. > The get_dcache_line_size() function is supposed to work in conjunction > with memalign call to provide D cache aligned DMA buffers. > Signed-off-by: Lukasz Majewski<[email protected]> > Signed-off-by: Kyungmin Park<[email protected]> > CC: Aneesh V<[email protected]> > CC: Albert ARIBAUD<[email protected]> > --- > Changes for v2: > - Weak function get_dcache_line_size added to lib/cache.c for non armv7 > architectures > --- > arch/arm/cpu/armv7/cache_v7.c | 15 +++++++++++++++ > arch/arm/lib/cache.c | 11 +++++++++++ > include/common.h | 1 + > 3 files changed, 27 insertions(+), 0 deletions(-) > diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c > index 3e1e1bf..0ff9a97 100644 > --- a/arch/arm/cpu/armv7/cache_v7.c > +++ b/arch/arm/cpu/armv7/cache_v7.c > @@ -246,6 +246,21 @@ static void v7_inval_tlb(void) > CP15ISB; > } > > +/* Read the cache line size (in bytes) */ > +int get_dcache_line_size(void) > +{ > + u32 ccsidr, log2_line_len; An empty line wounldn't hurt here. > + puts("222\n"); Shouldn't that have been deleted? WBR, Sergei _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
