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Simplify MACHINE_ARCH to be a single string.

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Big endian and armv4 mean that we are now down to only two supported
variants.  A future change will use MACHINE_ARCH in assembly which
does not support C-style string concatentation and thus needs
MACHINE_ARCH defined as a single string.

Reviewed by:	imp
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D25211
This commit is contained in:
John Baldwin 2020-06-15 18:57:43 +00:00
parent cbb9ccf735
commit ad54157b5e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=362202
1 changed files with 5 additions and 15 deletions
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20
sys/arm/include/param.h
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@ -54,25 +54,15 @@
#define __PCI_REROUTE_INTERRUPT
#if __ARM_ARCH >= 7
#define _V_SUFFIX "v7"
#elif __ARM_ARCH >= 6
#define _V_SUFFIX "v6"
#else
#define _V_SUFFIX ""
#endif
#ifdef __ARM_BIG_ENDIAN
#define _EB_SUFFIX "eb"
#else
#define _EB_SUFFIX ""
#endif
#ifndef MACHINE
#define MACHINE "arm"
#endif
#ifndef MACHINE_ARCH
#define MACHINE_ARCH "arm" _V_SUFFIX _EB_SUFFIX
#if __ARM_ARCH >= 7
#define MACHINE_ARCH "armv7"
#else
#define MACHINE_ARCH "armv6"
#endif
#endif
#ifdef SMP