[ARM] pxa: make cpu_is_pxa2* macros more consistent

1. add a CPUID table in the comment

2. make cpu_is_pxa25x() true for PXA210/250/255/26x

3. PXA210 is treated as PXA25x, all related code modified to
   reflect this

Signed-off-by: Eric Miao <eric.miao@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Eric Miao
2008-09-11 10:27:30 +08:00
committed by Russell King
parent 2b12797c59
commit 0ffcbfd54e
5 changed files with 70 additions and 19 deletions

View File

@@ -62,26 +62,72 @@
#ifndef __ASSEMBLY__
/*
* CPU Stepping CPU_ID JTAG_ID
*
* PXA210 B0 0x69052922 0x2926C013
* PXA210 B1 0x69052923 0x3926C013
* PXA210 B2 0x69052924 0x4926C013
* PXA210 C0 0x69052D25 0x5926C013
*
* PXA250 A0 0x69052100 0x09264013
* PXA250 A1 0x69052101 0x19264013
* PXA250 B0 0x69052902 0x29264013
* PXA250 B1 0x69052903 0x39264013
* PXA250 B2 0x69052904 0x49264013
* PXA250 C0 0x69052D05 0x59264013
*
* PXA255 A0 0x69052D06 0x69264013
*
* PXA26x A0 0x69052903 0x39264013
* PXA26x B0 0x69052D05 0x59264013
*
* PXA27x A0 0x69054110 0x09265013
* PXA27x A1 0x69054111 0x19265013
* PXA27x B0 0x69054112 0x29265013
* PXA27x B1 0x69054113 0x39265013
* PXA27x C0 0x69054114 0x49265013
* PXA27x C5 0x69054117 0x79265013
*
* PXA30x A0 0x69056880 0x0E648013
* PXA30x A1 0x69056881 0x1E648013
* PXA31x A0 0x69056890 0x0E649013
* PXA31x A1 0x69056891 0x1E649013
* PXA31x A2 0x69056892 0x2E649013
* PXA32x B1 0x69056825 0x5E642013
* PXA32x B2 0x69056826 0x6E642013
*
* PXA930 B0 0x69056835 0x5E643013
* PXA930 B1 0x69056837 0x7E643013
* PXA930 B2 0x69056838 0x8E643013
*/
#ifdef CONFIG_PXA25x
#define __cpu_is_pxa21x(id) \
#define __cpu_is_pxa210(id) \
({ \
unsigned int _id = (id) >> 4 & 0xf3f; \
_id == 0x212; \
unsigned int _id = (id) & 0xf3f0; \
_id == 0x2120; \
})
#define __cpu_is_pxa255(id) \
({ \
unsigned int _id = (id) >> 4 & 0xfff; \
_id == 0x2d0; \
})
#define __cpu_is_pxa250(id) \
({ \
unsigned int _id = (id) & 0xf3ff; \
_id <= 0x2105; \
})
#define __cpu_is_pxa255(id) \
({ \
unsigned int _id = (id) & 0xffff; \
_id == 0x2d06; \
})
#define __cpu_is_pxa25x(id) \
({ \
unsigned int _id = (id) >> 4 & 0xfff; \
_id == 0x2d0 || _id == 0x290; \
unsigned int _id = (id) & 0xf300; \
_id == 0x2100; \
})
#else
#define __cpu_is_pxa21x(id) (0)
#define __cpu_is_pxa210(id) (0)
#define __cpu_is_pxa250(id) (0)
#define __cpu_is_pxa255(id) (0)
#define __cpu_is_pxa25x(id) (0)
#endif
@@ -136,9 +182,14 @@
#define __cpu_is_pxa930(id) (0)
#endif
#define cpu_is_pxa21x() \
#define cpu_is_pxa210() \
({ \
__cpu_is_pxa21x(read_cpuid_id()); \
__cpu_is_pxa210(read_cpuid_id()); \
})
#define cpu_is_pxa250() \
({ \
__cpu_is_pxa250(read_cpuid_id()); \
})
#define cpu_is_pxa255() \