Changeset 26e550c2 in mainline

Timestamp:

2012-12-29T23:12:18Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

2826998

Parents:

b26396e

Message:

arm: Implement WFI routine for icp.

File:

• kernel/arch/arm32/include/asm.h (modified) (2 diffs)

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)
  */
 NO_TRACE static inline void cpu_sleep(void)
@@ -53 +55 @@
 #ifdef PROCESSOR_armv7_a
         asm volatile ( "wfe" :: );
-#elif defined(MACHINE_gta02)
+#elif defined(MACHINE_gta02) | defined(MACHINE_integratorcp)
         asm volatile ( "mcr p15,0,R0,c7,c0,4" :: );
 #endif