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 <ma...@denx.de>
Cc: Albert Aribaud <albert.u.b...@aribaud.net>
Cc: Stefano Babic <sba...@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;
}
--
1.8.4.rc3
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