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authorLukasz Dalek <luk0104@gmail.com>2012-10-03 00:51:06 +0200
committerTom Rini <trini@ti.com>2012-10-15 11:54:07 -0700
commit539e9ffd92cef086d4b7d0a7efaabc294cd0b05a (patch)
tree15b227ec940c014a332c0d8b1313ffae421128ef /arch/arm/include/asm/arch-pxa
parentc0720afbb56f91fd33fb5b4e564e1037809c6304 (diff)
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pxa: Add code to examine cpu model and revision
Add function which return CPU model and revision which can be used for cpu detection. Signed-off-by: Lukasz Dalek <luk0104@gmail.com>
Diffstat (limited to 'arch/arm/include/asm/arch-pxa')
-rw-r--r--arch/arm/include/asm/arch-pxa/pxa.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-pxa/pxa.h b/arch/arm/include/asm/arch-pxa/pxa.h
index 49c6552..b67d8f2 100644
--- a/arch/arm/include/asm/arch-pxa/pxa.h
+++ b/arch/arm/include/asm/arch-pxa/pxa.h
@@ -22,8 +22,21 @@
#ifndef __PXA_H__
#define __PXA_H__
+#define PXA255_A0 0x00000106
+#define PXA250_C0 0x00000105
+#define PXA250_B2 0x00000104
+#define PXA250_B1 0x00000103
+#define PXA250_B0 0x00000102
+#define PXA250_A1 0x00000101
+#define PXA250_A0 0x00000100
+#define PXA210_C0 0x00000125
+#define PXA210_B2 0x00000124
+#define PXA210_B1 0x00000123
+#define PXA210_B0 0x00000122
+
int cpu_is_pxa25x(void);
int cpu_is_pxa27x(void);
+uint32_t pxa_get_cpu_revision(void);
void pxa2xx_dram_init(void);
#endif /* __PXA_H__ */