diff mbox

powerpc/book3e-64: Use hardcoded mttmr opcode

Message ID 1458024458-19206-1-git-send-email-oss@buserror.net (mailing list archive)
State Accepted
Headers show

Commit Message

Crystal Wood March 15, 2016, 6:47 a.m. UTC
This preserves the ability to build using older binutils (reportedly <=
2.22).

Signed-off-by: Scott Wood <oss@buserror.net>
Cc: chenhui.zhao@freescale.com
---
 arch/powerpc/kernel/head_64.S | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Michael Ellerman March 16, 2016, 10:24 a.m. UTC | #1
On Tue, 2016-15-03 at 06:47:38 UTC, Scott Wood wrote:
> This preserves the ability to build using older binutils (reportedly <=
> 2.22).
> 
> Signed-off-by: Scott Wood <oss@buserror.net>
> Cc: chenhui.zhao@freescale.com

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/7a25d91214cb22e642b9ed6e44

cheers
diff mbox

Patch

diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 2916283..4286775 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -41,6 +41,7 @@ 
 #include <asm/ptrace.h>
 #include <asm/hw_irq.h>
 #include <asm/cputhreads.h>
+#include <asm/ppc-opcode.h>
 
 /* The physical memory is laid out such that the secondary processor
  * spin code sits at 0x0000...0x00ff. On server, the vectors follow
@@ -207,12 +208,12 @@  _GLOBAL(book3e_start_thread)
 	/* If the thread id is invalid, just exit. */
 	b	13f
 10:
-	mttmr	TMRN_IMSR0, r5
-	mttmr	TMRN_INIA0, r4
+	MTTMR(TMRN_IMSR0, 5)
+	MTTMR(TMRN_INIA0, 4)
 	b	12f
 11:
-	mttmr	TMRN_IMSR1, r5
-	mttmr	TMRN_INIA1, r4
+	MTTMR(TMRN_IMSR1, 5)
+	MTTMR(TMRN_INIA1, 4)
 12:
 	isync
 	li	r6, 1