Changes in kernel/arch/arm32/include/asm.h [f65b8e0c:3896974] in mainline

File:

• kernel/arch/arm32/include/asm.h (modified) (1 diff)

kernel/arch/arm32/include/asm.h

@@ -48 +48 @@
  * ARM920T has custom coprocessor action to do the same. See ARM920T Technical
  * Reference Manual ch 4.9 p. 4-23 (103 in the PDF)
- * ARM926EJ-S uses the same coprocessor instruction as ARM920T. See ARM926EJ-S
- * chapter 2.3.8 p.2-22 (52 in the PDF)
- *
- * @note Although mcr p15, 0, R0, c7, c0, 4 is defined in ARM Architecture
- * reference manual for armv4/5 CP15 implementation is mandatory only for
- * armv6+.
  */
 NO_TRACE static inline void cpu_sleep(void)
 {
-#ifdef PROCESSOR_ARCH_armv7_a
-        asm volatile ( "wfe" );
-#elif defined(PROCESSOR_ARCH_armv6) | defined(PROCESSOR_arm926ej_s) | defined(PROCESSOR_arm920t)
-        asm volatile ( "mcr p15, 0, R0, c7, c0, 4" );
+#ifdef PROCESSOR_armv7_a
+        asm volatile ( "wfe" :: );
+#elif defined(MACHINE_gta02)
+        asm volatile ( "mcr p15,0,R0,c7,c0,4" :: );
 #endif
 }