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ARM: at91: common: guard ATMEL_PIT code by ifdef

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Atmel PIT timer is not available for next products that
have another timer hardware block.
To be able to use the common at91 code, guard the code that uses PIT
by ifdefs.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
This commit is contained in:
Eugen Hristev 2020-08-20 16:11:52 +03:00
parent 68d3ec599e
commit 919c4f3639
1 changed files with 2 additions and 0 deletions
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2
arch/arm/mach-at91/armv7/cpu.c
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@ -29,6 +29,7 @@ int arch_cpu_init(void)
void arch_preboot_os(void)
{
#if (IS_ENABLED(CONFIG_ATMEL_PIT_TIMER))
ulong cpiv;
at91_pit_t *pit = (at91_pit_t *)ATMEL_BASE_PIT;
@ -40,6 +41,7 @@ void arch_preboot_os(void)
* without waiting for wrapping back to 0
*/
writel(cpiv + 0x1000, &pit->mr);
#endif
}
#if defined(CONFIG_DISPLAY_CPUINFO)