commit f7c4f9bff74ef7d06b9b31a8cb96379c5410e83b
author Carlo Caione <ccaione@baylibre.com> Mon Sep 16 12:13:49 2019 +0100
committer Carlo Caione <ccaione@baylibre.com> Tue Sep 17 13:11:50 2019 +0100
tree 4905610ced207fe471b2599d392af07b9cbe91e6
parent 7c9a4e6187d1692895eeca360d298685c7f81e45

amlogic: scpi: Add support to retrieve chip ID

Both kernel and U-Boot use a SMC call to the secure monitor to get the
chip ID. This call is translated by BL31 to a call to the SCP to
retrieve the ID. Add a new SiP call and the backing SCPI command.

Signed-off-by: Carlo Caione <ccaione@baylibre.com>
Change-Id: Ib128f5645ee92866e7ebbcd550dacd33f573524b

plat/amlogic/gxl/gxl_def.h

diff --git a/plat/amlogic/gxl/gxl_def.h b/plat/amlogic/gxl/gxl_def.h
index 6f49ed2..1e1a934 100644
--- a/plat/amlogic/gxl/gxl_def.h
+++ b/plat/amlogic/gxl/gxl_def.h
@@ -116,6 +116,7 @@
 
 #define AML_SM_JTAG_ON				U(0x82000040)
 #define AML_SM_JTAG_OFF				U(0x82000041)
+#define AML_SM_GET_CHIP_ID			U(0x82000044)
 
 #define AML_JTAG_STATE_ON			U(0)
 #define AML_JTAG_STATE_OFF			U(1)