From 847e6693ccb529bf8346db62876f38f0c4e04ade Mon Sep 17 00:00:00 2001 From: Sergey Yanovich Date: Tue, 21 May 2013 23:49:41 +0400 Subject: [PATCH] arm: pxa: config option for PXA270 turbo mode PXA270 CPU has turbo mode. The mode is 2.5 times faster than the default run mode. Activating the mode early significantly speeds up boot process. Signed-off-by: Sergey Yanovich --- arch/arm/cpu/pxa/pxa2xx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c index 0c186101ec..f07dc67823 100644 --- a/arch/arm/cpu/pxa/pxa2xx.c +++ b/arch/arm/cpu/pxa/pxa2xx.c @@ -244,7 +244,7 @@ void pxa_clock_setup(void) { writel(CONFIG_SYS_CKEN, CKEN); writel(CONFIG_SYS_CCCR, CCCR); - asm volatile("mcr p14, 0, %0, c6, c0, 0" : : "r"(2)); + asm volatile("mcr p14, 0, %0, c6, c0, 0" : : "r"(0x0b)); /* enable the 32Khz oscillator for RTC and PowerManager */ writel(OSCC_OON, OSCC); -- 2.25.1