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arm-bsp/trusted-firmware-a: corstone1000: psci: SMCCC_ARCH_FEATURES discovery through PSCI_FEATURES

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add SMCCC_ARCH_FEATURES discovery

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Upstream-Status: Inappropriate [A U-Boot patch will be released to fix an issue in the PSCI driver]
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Abdellatif El Khlifi
2023-07-21 11:43:14 +01:00
committed by Jon Mason
parent b4d50a273d
commit ddae9c4370
2 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta-arm-bsp/recipes-bsp/trusted-firmware-a/files/corstone1000/0003-psci-SMCCC_ARCH_FEATURES-discovery-through-PSCI_FEATURES.patch
+29
View File
@@ -0,0 +1,29 @@
From 16937460429d6bcd502b21c20d16222541ed8d48 Mon Sep 17 00:00:00 2001
From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Date: Mon, 6 Mar 2023 15:57:59 +0000
Subject: [PATCH] psci: SMCCC_ARCH_FEATURES discovery through PSCI_FEATURES
allow normal world use PSCI_FEATURES to discover SMCCC_ARCH_FEATURES
Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Upstream-Status: Inappropriate [A U-Boot patch will be released to fix an issue in the PSCI driver]
---
lib/psci/psci_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/psci/psci_main.c b/lib/psci/psci_main.c
index a631f3ffbf..cc8904b006 100644
--- a/lib/psci/psci_main.c
+++ b/lib/psci/psci_main.c
@@ -337,7 +337,7 @@ int psci_features(unsigned int psci_fid)
{
unsigned int local_caps = psci_caps;
- if (psci_fid == SMCCC_VERSION)
+ if (psci_fid == SMCCC_VERSION || psci_fid == SMCCC_ARCH_FEATURES)
return PSCI_E_SUCCESS;
/* Check if it is a 64 bit function */
--
2.25.1
meta-arm-bsp/recipes-bsp/trusted-firmware-a/trusted-firmware-a-corstone1000.inc
+1
View File
@@ -7,6 +7,7 @@ FILESEXTRAPATHS:prepend := "${THISDIR}/files/corstone1000:"
SRC_URI:append = " \
file://0001-Fix-FF-A-version-in-SPMC-manifest.patch \
file://0002-feat-corstone1000-bl2-loads-fip-based-on-metadata.patch \
file://0003-psci-SMCCC_ARCH_FEATURES-discovery-through-PSCI_FEATURES.patch \
"
#Sets TF-A version to 2.8.0