arm64: remove ARCH_ARM64_CORTEX_A57_POWER_DOWN_SUPPORT

With the removal of secmon from coreboot there are no
power down operations required. As such remove the
A57 power down support.

Change-Id: I8eebb0ecd87b5e8bb3eaac335d652689d7f57796
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/11898
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

1 files changed, 0 insertions, 6 deletions

diff --git a/src/arch/arm64/cpu-stubs.c b/src/arch/arm64/cpu-stubs.c
index 119ff44499..1a61872986 100644
--- a/src/arch/arm64/cpu-stubs.c
+++ b/src/arch/arm64/cpu-stubs.c
@@ -14,14 +14,8 @@
  */
 
 void arm64_cpu_early_setup(void);
-void cortex_a57_cpu_power_down(int l2_flush);
 
 void __attribute__((weak)) arm64_cpu_early_setup(void)
 {
 	/* Default empty implementation */
 }
-
-void __attribute__((weak)) cortex_a57_cpu_power_down(int l2_flush)
-{
-	/* Default empty implementation */
-}