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arm: vexpress64: Fix counter frequency

The arch timer on 64-bit Arm Ltd. platforms is driven by a 24 MHz
crystal oscillator, so the frequency is not 25165824 MHz, as the current
code suggests.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Andre Przywara 3 年之前
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220b590d5f
共有 1 個文件被更改,包括 1 次插入1 次删除
  1. 1 1
      include/configs/vexpress_aemv8a.h

+ 1 - 1
include/configs/vexpress_aemv8a.h

@@ -68,7 +68,7 @@
 #define V2M_SYS_CFGSTAT			(V2M_SYSREGS + 0x0a8)
 
 /* Generic Timer Definitions */
-#define COUNTER_FREQUENCY		(0x1800000)	/* 24MHz */
+#define COUNTER_FREQUENCY		24000000	/* 24MHz */
 
 /* Generic Interrupt Controller Definitions */
 #ifdef CONFIG_GICV3