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libpayload/libc/time: Add an arch_ndelay()

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Replace _delay with an arch_ndelay(). This way each arch can setup their
own delay mechanism.

BUG=b:109749762
TEST=Verified delay's still work on grunt.

Change-Id: I552eb30984f9c21e92dffc9d7b36873e9e2e4ac5
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Reviewed-on: https://review.coreboot.org/28243
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Raul E Rangel
2018-08-20 12:47:19 -06:00
committed by Martin Roth
parent 24ae85c3ff
commit d63627fb84
3 changed files with 47 additions and 45 deletions
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3
payloads/libpayload/include/stddef.h
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@@ -29,6 +29,9 @@ typedef __SIZE_TYPE__ ssize_t;
#define MHz (1000*KHz)
#define GHz (1000*MHz)
#define NSECS_PER_SEC 1000000000
#define USECS_PER_SEC 1000000
#define MSECS_PER_SEC 1000
#define NSECS_PER_MSEC (NSECS_PER_SEC / MSECS_PER_SEC)
#define NSECS_PER_USEC (NSECS_PER_SEC / USECS_PER_SEC)
#define USECS_PER_MSEC (USECS_PER_SEC / MSECS_PER_SEC)