libpayload: Outsource delay function into own header

For libflashrom we need the delay functions but when including the whole
libpayload.h it has conflicting symbols.

Change-Id: I6e4a669b8ba25836fb870d74c200985c1bfdb387
Signed-off-by: Thomas Heijligen <src@posteo.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70139
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Julius Werner <jwerner@chromium.org>

1 files changed, 1 insertions, 42 deletions

diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h
index 15871181c1..19ba671a5a 100644
--- a/payloads/libpayload/include/libpayload.h
+++ b/payloads/libpayload/include/libpayload.h
@@ -68,6 +68,7 @@
 #include <sysinfo.h>
 #include <pci.h>
 #include <archive.h>
+#include <delay.h>
 
 #define BIT(x)	(1ul << (x))
 
@@ -510,54 +511,12 @@ void lib_sysinfo_get_memranges(struct memrange **ranges,
 
 /* Timer functions. */
 /* Defined by each architecture. */
-unsigned int get_cpu_speed(void);
 uint64_t timer_hz(void);
 uint64_t timer_raw_value(void);
 uint64_t timer_us(uint64_t base);
-void arch_ndelay(uint64_t n);
 /* Generic. */
 
 /**
- * Delay for a specified number of nanoseconds.
- *
- * @param ns Number of nanoseconds to delay for.
- */
-static inline void ndelay(unsigned int ns)
-{
-	arch_ndelay((uint64_t)ns);
-}
-
-/**
- * Delay for a specified number of microseconds.
- *
- * @param us Number of microseconds to delay for.
- */
-static inline void udelay(unsigned int us)
-{
-	arch_ndelay((uint64_t)us * NSECS_PER_USEC);
-}
-
-/**
- * Delay for a specified number of milliseconds.
- *
- * @param ms Number of milliseconds to delay for.
- */
-static inline void mdelay(unsigned int ms)
-{
-	arch_ndelay((uint64_t)ms * NSECS_PER_MSEC);
-}
-
-/**
- * Delay for a specified number of seconds.
- *
- * @param s Number of seconds to delay for.
- */
-static inline void delay(unsigned int s)
-{
-	arch_ndelay((uint64_t)s * NSECS_PER_SEC);
-}
-
-/**
  * @defgroup readline Readline functions
  * This interface provides a simple implementation of the standard readline()
  * and getline() functions. They read a line of input from the console.