commit 4d82bee32b30d42516c53e168791c879ad762919
author Rob Herring <rob.herring@calxeda.com> Mon May 07 20:50:01 2012 -0500
committer John Rigby <john.rigby@linaro.org> Thu Dec 06 13:51:50 2012 -0700
tree ab8fcb68e1ca706d98e4061542be350b0ebfcb71
parent 3c36684e1c5bd352382eda70b5419b295a1fe62d

ARM: highbank: use hardcoded wfi instr for old compilers

Older compilers don't recognize v7 wfi instruction, so just hard-code the
machine code and revert compiling with armv7.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>

board/highbank/highbank.c

diff --git a/board/highbank/highbank.c b/board/highbank/highbank.c
index ab687e5..3361104 100644
--- a/board/highbank/highbank.c
+++ b/board/highbank/highbank.c
@@ -89,5 +89,6 @@
 {
 	writel(HB_PWR_HARD_RESET, HB_SREG_A9_PWR_REQ);
 	writeb(0x3, 0xfff10008);
-	asm("	wfi");
+	/* older compilers don't understand wfi instr, so hardcode it */
+	asm(" .word 0xe320f003");
 }