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https://github.com/AsahiLinux/u-boot
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a8f2d01967
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.kiszka@siemens.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
34 lines
969 B
Text
34 lines
969 B
Text
if CPU_V7
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config CPU_V7_HAS_NONSEC
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bool
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config CPU_V7_HAS_VIRT
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bool
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config ARMV7_NONSEC
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boolean "Enable support for booting in non-secure mode" if EXPERT
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depends on CPU_V7_HAS_NONSEC
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default y
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---help---
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Say Y here to enable support for booting in non-secure / SVC mode.
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config ARMV7_BOOT_SEC_DEFAULT
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boolean "Boot in secure mode by default" if EXPERT
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depends on ARMV7_NONSEC
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default y if TEGRA
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---help---
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Say Y here to boot in secure mode by default even if non-secure mode
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is supported. This option is useful to boot kernels which do not
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suppport booting in non-secure mode. Only set this if you need it.
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This can be overriden at run-time by setting the bootm_boot_mode env.
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variable to "sec" or "nonsec".
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config ARMV7_VIRT
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boolean "Enable support for hardware virtualization" if EXPERT
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depends on CPU_V7_HAS_VIRT && ARMV7_NONSEC
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default y
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---help---
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Say Y here to boot in hypervisor (HYP) mode when booting non-secure.
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endif
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