From 635b45d60878887fba7425f61870cf2a9a6f3102 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Wed, 27 Aug 2014 12:16:16 -0700 Subject: libpayload arm64: Add library helpers Add library helpers to access standard arm64 registers. This library also provides functions to directly read/write register based on current el. So, rest of the code doesnt need to keep checking the el and call appropriate function based on that. BUG=chrome-os-partner:31634 BRANCH=None TEST=Libpayload and depthcharge compile successfully for ryu Change-Id: Ibc0ca49f158362d4b7ab2045bf0fbd58ada79360 Signed-off-by: Patrick Georgi Original-Commit-Id: 2ca6da580cb51b4c23abdaf04fee2785e5780510 Original-Change-Id: I9b63e04aa26a98bbeb34fdef634776d49454ca8d Original-Signed-off-by: Furquan Shaikh Original-Reviewed-on: https://chromium-review.googlesource.com/214575 Original-Reviewed-by: Aaron Durbin Original-Tested-by: Furquan Shaikh Original-Commit-Queue: Furquan Shaikh Reviewed-on: http://review.coreboot.org/8784 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- payloads/libpayload/arch/arm64/Makefile.inc | 2 ++ 1 file changed, 2 insertions(+) (limited to 'payloads/libpayload/arch/arm64/Makefile.inc') diff --git a/payloads/libpayload/arch/arm64/Makefile.inc b/payloads/libpayload/arch/arm64/Makefile.inc index bb09b8f919..1c23a477a7 100644 --- a/payloads/libpayload/arch/arm64/Makefile.inc +++ b/payloads/libpayload/arch/arm64/Makefile.inc @@ -30,6 +30,8 @@ CFLAGS += -march=armv8-a arm64_asm_flags = +subdirs-y += lib/ + head.o-y += head.S libc-y += main.c sysinfo.c libc-y += timer.c coreboot.c util.S -- cgit v1.2.3