[PATCH] arm: socfpga: soc64: Initialize timer in SPL only

Chee Hong Ang chee.hong.ang at intel.com
Fri Jul 10 17:53:13 CEST 2020


Timer only need to be initialized once in SPL.
This patch remove the redundancy of initializing the
timer again in U-Boot proper

Signed-off-by: Chee Hong Ang <chee.hong.ang at intel.com>
---
 arch/arm/mach-socfpga/timer_s10.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-socfpga/timer_s10.c b/arch/arm/mach-socfpga/timer_s10.c
index 3ad98bdb25..7d5598e1a3 100644
--- a/arch/arm/mach-socfpga/timer_s10.c
+++ b/arch/arm/mach-socfpga/timer_s10.c
@@ -14,6 +14,7 @@
  */
 int timer_init(void)
 {
+#ifdef CONFIG_SPL_BUILD
 	int enable = 0x3;	/* timer enable + output signal masked */
 	int loadval = ~0;
 
@@ -22,6 +23,6 @@ int timer_init(void)
 	/* enable processor pysical counter */
 	asm volatile("msr cntp_ctl_el0, %0" : : "r" (enable));
 	asm volatile("msr cntp_tval_el0, %0" : : "r" (loadval));
-
+#endif
 	return 0;
 }
-- 
2.19.0



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