Upstream Linux is broken with default configs when PSCI, thus non-secure
mode is enabled. So the user should explicitly enable this mode, e.g.
when she disabled CONFIG_CPU_IDLE in Linux (in which case it's safe to
use). We can revert this workaround once Linux got fixed.
Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
arch/arm/cpu/armv7/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv7/Kconfig b/arch/arm/cpu/armv7/Kconfig
index 61e7c82..6c5d5dd 100644
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -16,7 +16,7 @@ config ARMV7_NONSEC
config ARMV7_BOOT_SEC_DEFAULT
boolean "Boot in secure mode by default" if EXPERT
depends on ARMV7_NONSEC
- default n
+ default y if TEGRA
---help---
Say Y here to boot in secure mode by default even if non-secure mode
is supported. This option is useful to boot kernels which do not
--
2.1.4
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