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arm: common: Make timer configuration conditional 

Make the timer configuration conditional on the optional interface being
available.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
This commit is contained in:
Soren Brinkmann 2016-03-06 20:23:39 -08:00
parent b5e6d09294
commit 21aa752dd8
1 changed files with 2 additions and 0 deletions
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2
plat/arm/common/aarch64/arm_common.c
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@ -137,6 +137,7 @@ uint32_t arm_get_spsr_for_bl33_entry(void)
/*******************************************************************************
* Configures access to the system counter timer module.
******************************************************************************/
#ifdef ARM_SYS_TIMCTL_BASE
void arm_configure_sys_timer(void)
{
unsigned int reg_val;
@ -151,6 +152,7 @@ void arm_configure_sys_timer(void)
reg_val = (1 << CNTNSAR_NS_SHIFT(PLAT_ARM_NSTIMER_FRAME_ID));
mmio_write_32(ARM_SYS_TIMCTL_BASE + CNTNSAR, reg_val);
}
#endif /* ARM_SYS_TIMCTL_BASE */
/*******************************************************************************
* Returns ARM platform specific memory map regions.