tegra124: Add stack related config options to the Kconfig.

Otherwise the stack ends up down at 0 and has 0 bytes.

TEST=Built for nyan with this and other changes and saw that the stack was set
up properly and that C code could run.

Change-Id: I0e3c80a0c5b0180d95819ab44829c2a0b527a54d
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/171015
Reviewed-by: Ronald Minnich <rminnich@chromium.org>
Commit-Queue: Gabe Black <gabeblack@chromium.org>
Tested-by: Gabe Black <gabeblack@chromium.org>
1 file changed