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interrupts, timers, under construction
[rpikern]
/
src
/
asm.h
diff --git
a/src/asm.h
b/src/asm.h
index
f544000
..
fc1075d
100644
(file)
--- a/
src/asm.h
+++ b/
src/asm.h
@@
-1,15
+1,15
@@
#ifndef ASM_H_
#define ASM_H_
#ifndef ASM_H_
#define ASM_H_
-#define enable_intr() asm volatile ("cpsie i")
-#define disable_intr() asm volatile ("cpsid i")
+#define enable_intr() asm volatile ("cpsie if")
+#define disable_intr() asm volatile ("cpsid if")
#define mem_barrier() asm volatile ("dmb" ::: "memory")
#define mem_barrier() asm volatile ("dmb" ::: "memory")
-/*
#define delay(x) asm volatile ( \
"0: subs %0, %0, #1\n\t" \
"bne 0b\n\t" \
:: "r"(x) : "cc")
#define delay(x) asm volatile ( \
"0: subs %0, %0, #1\n\t" \
"bne 0b\n\t" \
:: "r"(x) : "cc")
-*/
+
+#define halt_cpu() asm volatile("wfe");
#endif /* ASM_H_ */
#endif /* ASM_H_ */