From: Rijo Thomas <Rijo-john.Thomas@amd.com>
Date: Fri, 27 Dec 2019 05:24:00 +0000 (+0530)
Subject: tee: allow compilation of tee subsystem for AMD CPUs
X-Git-Tag: v5.15~4288^2~110
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1a74fa3894e7ee23a36f677789dd1e3048b82a72;p=platform%2Fkernel%2Flinux-starfive.git

tee: allow compilation of tee subsystem for AMD CPUs

Allow compilation of tee subsystem for AMD's CPUs which have a dedicated
AMD Secure Processor for Trusted Execution Environment (TEE).

Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Co-developed-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Reviewed-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/tee/Kconfig b/drivers/tee/Kconfig
index 676ffcb..4f3197d 100644
--- a/drivers/tee/Kconfig
+++ b/drivers/tee/Kconfig
@@ -2,7 +2,7 @@
 # Generic Trusted Execution Environment Configuration
 config TEE
 	tristate "Trusted Execution Environment support"
-	depends on HAVE_ARM_SMCCC || COMPILE_TEST
+	depends on HAVE_ARM_SMCCC || COMPILE_TEST || CPU_SUP_AMD
 	select DMA_SHARED_BUFFER
 	select GENERIC_ALLOCATOR
 	help