[U-Boot] [PATCH 2/4] ARM: HYP/non-sec: Fix the ARCH Timer frequency setting.
Xiubo Li
Li.Xiubo at freescale.com
Tue Sep 16 04:48:29 CEST 2014
For some SoCs, the CONFIG_SYS_CLK_FREQ maybe won't equal the ARCH
Timer's frequency.
Here using the CONFIG_TIMER_CLK_FREQ instead if the ARCH Timer's
frequency need to config here.
Signed-off-by: Xiubo Li <Li.Xiubo at freescale.com>
---
arch/arm/cpu/armv7/nonsec_virt.S | 4 ++--
include/configs/sun7i.h | 1 +
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/cpu/armv7/nonsec_virt.S b/arch/arm/cpu/armv7/nonsec_virt.S
index 2683dac..8b446bc 100644
--- a/arch/arm/cpu/armv7/nonsec_virt.S
+++ b/arch/arm/cpu/armv7/nonsec_virt.S
@@ -169,11 +169,11 @@ ENTRY(_nonsec_init)
* we do this here instead.
* But first check if we have the generic timer.
*/
-#ifdef CONFIG_SYS_CLK_FREQ
+#ifdef CONFIG_TIMER_CLK_FREQ
mrc p15, 0, r0, c0, c1, 1 @ read ID_PFR1
and r0, r0, #CPUID_ARM_GENTIMER_MASK @ mask arch timer bits
cmp r0, #(1 << CPUID_ARM_GENTIMER_SHIFT)
- ldreq r1, =CONFIG_SYS_CLK_FREQ
+ ldreq r1, =CONFIG_TIMER_CLK_FREQ
mcreq p15, 0, r1, c14, c0, 0 @ write CNTFRQ
#endif
diff --git a/include/configs/sun7i.h b/include/configs/sun7i.h
index a902b84..6e201f2f 100644
--- a/include/configs/sun7i.h
+++ b/include/configs/sun7i.h
@@ -35,6 +35,7 @@
#define CONFIG_ARMV7_PSCI_NR_CPUS 2
#define CONFIG_ARMV7_SECURE_BASE SUNXI_SRAM_B_BASE
#define CONFIG_SYS_CLK_FREQ 24000000
+#define CONFIG_SYS_TIMER_CLK_FREQ CONFIG_SYS_CLK_FREQ
/*
* Include common sunxi configuration where most the settings are
--
2.1.0.27.g96db324
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