On Mon, Apr 28, 2014 at 02:24:32PM -0600, Stephen Warren wrote: > On 04/28/2014 01:32 PM, Russell King wrote: > > > diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c > > > DT_MACHINE_START(TEGRA_DT, "NVIDIA Tegra SoC (Flattened Device Tree)") > > - .map_io = tegra_map_common_io, > > + .l2c_aux_val = 0x3c400001, > > + .l2c_aux_mask = 0xc20fc3fe, > > I assume those values are simply ignored for CPUs without an l2c (or > with an architected one?) i.e. A15. If so, > > Acked-by: Stephen Warren <swarren@xxxxxxxxxx> l2x0_of_init() only does something when your DT file specifies that there's a L2C cache controller of the appropriate type present. So yes, when there's no L2C cache controller mentioned, it's a no-op. -- FTTC broadband for 0.8mile line: now at 9.7Mbps down 460kbps up... slowly improving, and getting towards what was expected from it. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
