arm/tegra: select AUTO_ZRELADDR by default

This patch causes the kernel uncompressor to determine the physical address
of the SDRAM at runtime. This allows the kernel to boot on both tegra2 and
tegra3 even though SDRAM is at different physical addresses on both SoCs.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Olof Johansson <olof@lixom.net>

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3146ed3f6eca01a42068454e31f53a3330cc12c6..c45edba5dd2c636db0d26f53e6df30eab56cc5c2 100644 (file)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -604,6 +604,7 @@ config ARCH_TEGRA
        select HAVE_CLK
        select HAVE_SCHED_CLOCK
        select ARCH_HAS_CPUFREQ
+       select AUTO_ZRELADDR
        help
          This enables support for NVIDIA Tegra based systems (Tegra APX,
          Tegra 6xx and Tegra 2 series).