The designware ethernet driver supports d-cache now. So there is nothing stopping us now to enable the caches completely on SPEAr.
Tested on SPEAr600 x600 board.
Signed-off-by: Stefan Roese sr@denx.de Cc: Viresh Kumar viresh.kumar@linaro.org Cc: Vipin Kumar vk.vipin@gmail.com --- arch/arm/cpu/arm926ejs/spear/cpu.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm/cpu/arm926ejs/spear/cpu.c b/arch/arm/cpu/arm926ejs/spear/cpu.c index 3037084..e39cdba 100644 --- a/arch/arm/cpu/arm926ejs/spear/cpu.c +++ b/arch/arm/cpu/arm926ejs/spear/cpu.c @@ -56,6 +56,16 @@ int arch_cpu_init(void) return 0; }
+void enable_caches(void) +{ +#ifndef CONFIG_SYS_ICACHE_OFF + icache_enable(); +#endif +#ifndef CONFIG_SYS_DCACHE_OFF + dcache_enable(); +#endif +} + #ifdef CONFIG_DISPLAY_CPUINFO int print_cpuinfo(void) {