ACPI: Add acpi=nospcr to disable ACPI SPCR as default console on ARM64

For varying privacy and security reasons, sometimes we would like to
completely silence the _serial_ console, and only enable it when needed.

But there are many existing systems that depend on this _serial_ console,
so add acpi=nospcr to disable console in ACPI SPCR table as default
_serial_ console.

Signed-off-by: Liu Wei <[email protected]>
Suggested-by: Prarit Bhargava <[email protected]>
Suggested-by: Will Deacon <[email protected]>
Suggested-by: Andrew Lunn <[email protected]>
Reviewed-by: Hanjun Guo <[email protected]>
Reviewed-by: Prarit Bhargava <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Catalin Marinas <[email protected]>

0 files changed, 0 insertions, 0 deletions