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[ARM] pxa: update cpu_is_xsc3() to include Marvell CPUID

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CPU id is changed in Marvell chip. So update the code in cpu_is_xsc3().

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Haojian Zhuang
2009-08-21 16:10:41 +08:00
committed by Eric Miao
parent 9db95cb6c4
commit 337c1db645
1 changed files with 4 additions and 1 deletions
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5
arch/arm/include/asm/cputype.h
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@@ -73,7 +73,10 @@ static inline unsigned int __attribute_const__ read_cpuid_cachetype(void)
#else #else
static inline int cpu_is_xsc3(void) static inline int cpu_is_xsc3(void)
{ {
if ((read_cpuid_id() & 0xffffe000) == 0x69056000) unsigned int id;
id = read_cpuid_id() & 0xffffe000;
/* It covers both Intel ID and Marvell ID */
if ((id == 0x69056000) || (id == 0x56056000))
return 1; return 1;
return 0; return 0;