svn commit: r225202 - projects/armv6/sys/arm/arm

[Olivier Houchard]

Author: cognet
Date: Fri Aug 26 21:27:21 2011
New Revision: 225202
URL: http://svn.freebsd.org/changeset/base/225202

Log:
  Add arm11_setup
  
  For armv7, we could use the wfi instruction, except our toolchain is too old
  to support it.
  
  Obtained from:	NetBSD

Modified:
  projects/armv6/sys/arm/arm/cpufunc_asm_arm11.S

Modified: projects/armv6/sys/arm/arm/cpufunc_asm_arm11.S
==============================================================================
--- projects/armv6/sys/arm/arm/cpufunc_asm_arm11.S	Fri Aug 26 21:22:34 2011	(r225201)
+++ projects/armv6/sys/arm/arm/cpufunc_asm_arm11.S	Fri Aug 26 21:27:21 2011	(r225202)
@@ -122,3 +122,8 @@ ENTRY(arm11_tlb_flushD_SE)
 ENTRY(arm11_drain_writebuf)
 	mcr	p15, 0, r0, c7, c10, 4	/* drain write buffer */
 	mov	pc, lr
+
+ENTRY_NP(arm11_setup)
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c0, 4   /* wait for interrupt */
+	RET