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Add possible CPU ID for ARM7500 (based on arm/cpu.h).

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Add macros to distinguish the three formats of CPU ID.
This commit is contained in:
bjh21 2001-02-25 17:49:34 +00:00
parent 811e2b490b
commit 9dcb8e583c
1 changed files with 7 additions and 1 deletions
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8
sys/arch/arm/include/armreg.h
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@ -1,4 +1,4 @@
/* $NetBSD: armreg.h,v 1.2 2001/02/21 17:41:58 bjh21 Exp $ */
/* $NetBSD: armreg.h,v 1.3 2001/02/25 17:49:34 bjh21 Exp $ */
/*
* Copyright (c) 1998, 2001 Ben Harris
@ -117,6 +117,11 @@
#define CPU_ID_DEC 0x44000000 /* 'D' */
#define CPU_ID_INTEL 0x69000000 /* 'i' */
/* How to decide what format the CPUID is in. */
#define CPU_ID_ISOLD(x) ((x) & 0x0000f000 == 0x00000000)
#define CPU_ID_IS7(x) ((x) & 0x0000f000 == 0x00007000)
#define CPU_ID_ISNEW(x) (!CPU_ID_ISOLD(x) && !CPU_ID_IS7(x))
/* On ARM3 and ARM6, this byte holds the foundry ID. */
#define CPU_ID_FOUNDRY_MASK 0x00ff0000
#define CPU_ID_FOUNDRY_VLSI 0x00560000
@ -158,6 +163,7 @@
/* ARM7 CPUs -- [15:12] == 7 */
#define CPU_ID_ARM710 0x41007100
#define CPU_ID_ARM7500 0x41027100 /* XXX This is a guess */
#define CPU_ID_ARM7100 0x41047100
#define CPU_ID_ARM710T 0x41807100
#define CPU_ID_ARM720T 0x41807200