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authorIcenowy Zheng <icenowy@aosc.io>2020-08-01 02:56:45 +0800
committerTom Rini <trini@konsulko.com>2020-08-05 08:18:34 -0400
commit7f772fbcc04b8f70a70b79f869b03c2897ba0651 (patch)
tree7edb9ce0a9de563d0e92635845fc18cc9554dea6
parent5ce2776ae63326807bc504fcfed24997c2a03bb2 (diff)
downloadu-boot-7f772fbcc04b8f70a70b79f869b03c2897ba0651.tar.gz
ARM: add Kconfig option for PSCI 0.1
We still have some platforms that only implements functionalities in PSCI 0.1 (e.g. Allwinner ARMv7 SoCs). Add a Kconfig option for exporting only PSCI 0.1. The code to export PSCI 0.1 is still available and gets activated by this patch. In addition, default ARCH_SUNXI U-Boot PSCI implementation to export PSCI 0.1, to fix poweroff/reboot regression on Allwinner multi-core ARMv7 SoCs. Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
-rw-r--r--arch/arm/cpu/armv7/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig
index 8eee801dce..60bb0a9e1e 100644
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -44,6 +44,7 @@ config ARMV7_PSCI
choice
prompt "Supported PSCI version"
depends on ARMV7_PSCI
+ default ARMV7_PSCI_0_1 if ARCH_SUNXI
default ARMV7_PSCI_1_0
help
Select the supported PSCI version.
@@ -53,6 +54,9 @@ config ARMV7_PSCI_1_0
config ARMV7_PSCI_0_2
bool "PSCI V0.2"
+
+config ARMV7_PSCI_0_1
+ bool "PSCI V0.1"
endchoice
config ARMV7_PSCI_NR_CPUS