From: Peng Fan <Peng.Fan@freescale.com>
Date: Thu, 13 Aug 2015 02:55:32 +0000 (+0800)
Subject: imx: mx31 use new formula for get_cpu_rev
X-Git-Tag: v2015.10-rc3~22^2~34
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=2af896abf60ed93c57d72d62635daef8ca6124c2;p=oweals%2Fu-boot.git

imx: mx31 use new formula for get_cpu_rev

Use new formula for get_cpu_rev, since we need to use this formula
to do runtime check for all i.MXes.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Stefano Babic <sbabic@denx.de>
---

diff --git a/arch/arm/cpu/arm1136/mx31/generic.c b/arch/arm/cpu/arm1136/mx31/generic.c
index 060d46b82c..fe966702fa 100644
--- a/arch/arm/cpu/arm1136/mx31/generic.c
+++ b/arch/arm/cpu/arm1136/mx31/generic.c
@@ -175,7 +175,7 @@ u32 get_cpu_rev(void)
 
 	for (i = 0; i < ARRAY_SIZE(mx31_cpu_type); i++)
 		if (srev == mx31_cpu_type[i].srev)
-			return mx31_cpu_type[i].v;
+			return mx31_cpu_type[i].v | (MXC_CPU_MX31 << 12);
 
 	return srev | 0x8000;
 }
diff --git a/arch/arm/include/asm/arch-mx31/sys_proto.h b/arch/arm/include/asm/arch-mx31/sys_proto.h
index b0dfcba586..162644284a 100644
--- a/arch/arm/include/asm/arch-mx31/sys_proto.h
+++ b/arch/arm/include/asm/arch-mx31/sys_proto.h
@@ -8,6 +8,8 @@
 #ifndef _SYS_PROTO_H_
 #define _SYS_PROTO_H_
 
+#include "../arch-imx/cpu.h"
+
 struct mxc_weimcs {
 	u32 upper;
 	u32 lower;