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 <ynvich@gmail.com>
diff --git a/arch/arm/cpu/pxa/pxa2xx.c b/arch/arm/cpu/pxa/pxa2xx.c
index 0c18610..f07dc67 100644
--- a/arch/arm/cpu/pxa/pxa2xx.c
+++ b/arch/arm/cpu/pxa/pxa2xx.c
@@ -244,7 +244,7 @@
{
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);