From d04e67cd1d088762c17e8edf08fbc14e4af1981a Mon Sep 17 00:00:00 2001 From: Haojian Zhuang Date: Wed, 17 Nov 2010 19:03:35 +0800 Subject: [PATCH] ARM: pxa: redefine the cpu_is_pxa3xx After introducing pxa930/pxa935 and new silicons, original cpuid rules of XScale generation 3 can't fit new silicons. Now redefine the rule of PXA3xx. Only PXA300/PXA310/PXA320/PXA930/PXA935 are family members of PXA3xx. PXA930/PXA935 are family members of PXA93x. PXA93x can be considered as PXA3xx + CP. Signed-off-by: Haojian Zhuang Cc: Eric Miao Signed-off-by: Eric Miao --- arch/arm/mach-pxa/include/mach/hardware.h | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-pxa/include/mach/hardware.h b/arch/arm/mach-pxa/include/mach/hardware.h index ca188cd576f9..e480d1e48130 100644 --- a/arch/arm/mach-pxa/include/mach/hardware.h +++ b/arch/arm/mach-pxa/include/mach/hardware.h @@ -264,7 +264,6 @@ /* * CPUID Core Generation Bit * <= 0x2 for pxa21x/pxa25x/pxa26x/pxa27x - * == 0x3 for pxa300/pxa310/pxa320 */ #if defined(CONFIG_PXA25x) || defined(CONFIG_PXA27x) #define __cpu_is_pxa2xx(id) \ @@ -279,8 +278,10 @@ #ifdef CONFIG_PXA3xx #define __cpu_is_pxa3xx(id) \ ({ \ - unsigned int _id = (id) >> 13 & 0x7; \ - _id == 0x3; \ + __cpu_is_pxa300(id) \ + || __cpu_is_pxa310(id) \ + || __cpu_is_pxa320(id) \ + || __cpu_is_pxa93x(id); \ }) #else #define __cpu_is_pxa3xx(id) (0) @@ -289,8 +290,8 @@ #if defined(CONFIG_CPU_PXA930) || defined(CONFIG_CPU_PXA935) #define __cpu_is_pxa93x(id) \ ({ \ - unsigned int _id = (id) >> 4 & 0xfff; \ - _id == 0x683 || _id == 0x693; \ + __cpu_is_pxa930(id) \ + || __cpu_is_pxa935(id); \ }) #else #define __cpu_is_pxa93x(id) (0) -- 2.45.2