tegra124: Pick addresses to load the rom and ram stages.

If these aren't set, the rom and ram stages will attempt to load at address
zero which doesn't work.

Change-Id: I0b9b37d6363e6b208248d8a1af6ebee4db602486
Signed-off-by: Gabe Black <gabeblack@google.com>
Reviewed-on: https://chromium-review.googlesource.com/173540
Reviewed-by: Ronald Minnich <rminnich@chromium.org>
Tested-by: Ronald Minnich <rminnich@chromium.org>
Commit-Queue: Ronald Minnich <rminnich@chromium.org>
(cherry picked from commit 6ac5cea39d)
Signed-off-by: Isaac Christensen <isaac.christensen@se-eng.com>
Reviewed-on: http://review.coreboot.org/6704
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/soc/nvidia/tegra124/Kconfig

@@ -41,6 +41,14 @@ config BOOTBLOCK_BASE
 	hex
 	default 0x80000000
 
+config ROMSTAGE_BASE
+	hex
+	default 0x80100000
+
+config RAMSTAGE_BASE
+	hex
+	default 0x80200000
+
 config STACK_TOP
 	hex
 	default 0x80400000