Add cpu_clock_teardown() call before the Linux kernel is started, so the CPU code can stop clock that may hinder the Linux's boot.
Signed-off-by: Marek Vasut marex@denx.de Cc: Albert Aribaud albert.u.boot@aribaud.net Cc: Stefano Babic sbabic@denx.de --- arch/arm/cpu/armv7/cpu.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv7/cpu.c b/arch/arm/cpu/armv7/cpu.c index 01cdb7e..75f8a33 100644 --- a/arch/arm/cpu/armv7/cpu.c +++ b/arch/arm/cpu/armv7/cpu.c @@ -23,6 +23,7 @@ #include <linux/compiler.h>
void __weak cpu_cache_initialization(void){} +void __weak cpu_clock_teardown(void) {}
int cleanup_before_linux(void) { @@ -66,5 +67,8 @@ int cleanup_before_linux(void) */ cpu_cache_initialization();
+ /* Let CPUs stop clock that might hinder Linux's boot. */ + cpu_clock_teardown(); + return 0; }