From 8b9be5ff3d829119e842adeb7c76c2e8e986fa0d Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Vincent=20Stehl=C3=A9?= Date: Tue, 19 May 2026 17:45:14 +0200 Subject: [PATCH] chapter3: mention smccc arch features MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Mention the SMCCC_ARCH_FEATURES function as a motivation for supporting SMCCC >= 1.1. Signed-off-by: Vincent Stehlé --- source/chapter3-secureworld.rst | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/source/chapter3-secureworld.rst b/source/chapter3-secureworld.rst index baa71f0e..6f4d1261 100644 --- a/source/chapter3-secureworld.rst +++ b/source/chapter3-secureworld.rst @@ -44,7 +44,8 @@ It is recommended that firmware implements PSCI version 1.0 or later It also introduced the `PSCI_FEATURES` function, for standardized discovery. .. [#SMCCCNote] Starting with SMCCC version 1.1, support for the `SMCCC_VERSION` - function is required, for standardized discovery. + and for the `SMCCC_ARCH_FEATURES` functions is required, for standardized + discovery. .. warning:: A future version of this specification will require minimum PSCI and SMCCC versions.