>From 22aaafd2659b95dc1434c5d6dbb7403329d51b90 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Thu, 2 Sep 2010 17:51:42 -0700 Subject: [PATCH] Fix smp_on_up detection This is needed to detect UP properly on older ARMv7 like Cortex-A8. Signed-off-by: Tony Lindgren diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index 0b4a626..86aa36d 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -346,8 +346,8 @@ __fixup_smp: bne smp_on_up @ no, assume UP mrc p15, 0, r0, c0, c0, 5 @ read MIDR movs r0, r0, lsr #30 - teqne r0, #3 @ check top two bits 00 or 11 - movne pc, lr + teq r0, #2 @ check top two bits, 10 for SMP + moveq pc, lr smp_on_up: adr r0, 1f