Armada 375 still has some problems with d-cache enabled in the ethernet driver (mvpp2). So lets keep the d-cache disabled until this is solved.
Signed-off-by: Stefan Roese sr@denx.de Cc: Luka Perkov luka.perkov@sartura.hr --- arch/arm/mach-mvebu/cpu.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c index 9913802..fd66f59 100644 --- a/arch/arm/mach-mvebu/cpu.c +++ b/arch/arm/mach-mvebu/cpu.c @@ -536,8 +536,15 @@ void enable_caches(void) /* Avoid problem with e.g. neta ethernet driver */ invalidate_dcache_all();
- /* Enable D-cache. I-cache is already enabled in start.S */ - dcache_enable(); + /* + * Armada 375 still has some problems with d-cache enabled in the + * ethernet driver (mvpp2). So lets keep the d-cache disabled + * until this is solved. + */ + if (mvebu_soc_family() != MVEBU_SOC_A375) { + /* Enable D-cache. I-cache is already enabled in start.S */ + dcache_enable(); + } }
void v7_outer_cache_enable(void)