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author | Ian Lepore <ian@FreeBSD.org> | 2014-12-24 03:02:12 +0000 |
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committer | Ian Lepore <ian@FreeBSD.org> | 2014-12-24 03:02:12 +0000 |
commit | 6783238b2deea7acaf2f83745b864263f701536c (patch) | |
tree | ac8e459afcd1f77fb3d920a7393f7d4322bb0689 | |
parent | 84cc2bcd19aba5bb0bbb8732b8bb96673748ca50 (diff) | |
download | src-6783238b2deea7acaf2f83745b864263f701536c.tar.gz src-6783238b2deea7acaf2f83745b864263f701536c.zip |
Define the old-school arm arch constants we still use internally based on
the somewhat newer constants predefined by the compiler. This will allow
userland apps to use various machine/foo.h headers without CPUTYPE defined.
Notes
Notes:
svn path=/head/; revision=276165
-rw-r--r-- | sys/arm/include/cpuconf.h | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/sys/arm/include/cpuconf.h b/sys/arm/include/cpuconf.h index da35e576bbe3..bc57d5967a75 100644 --- a/sys/arm/include/cpuconf.h +++ b/sys/arm/include/cpuconf.h @@ -85,20 +85,43 @@ #endif #if !defined(ARM_ARCH_6) -#if defined(CPU_ARM1136) || defined(CPU_ARM1176) +#if defined(CPU_ARM1136) || defined(CPU_ARM1176) || defined(CPU_MV_PJ4B) #define ARM_ARCH_6 1 #else #define ARM_ARCH_6 0 #endif #endif -#if defined(CPU_CORTEXA) || defined(CPU_KRAIT) || defined(CPU_MV_PJ4B) +#if defined(CPU_CORTEXA) || defined(CPU_KRAIT) #define ARM_ARCH_7A 1 #else #define ARM_ARCH_7A 0 #endif #define ARM_NARCH (ARM_ARCH_4 + ARM_ARCH_5 + ARM_ARCH_6 | ARM_ARCH_7A) + +/* + * Compatibility for userland builds that have no CPUTYPE defined. Use the ARCH + * constants predefined by the compiler to define our old-school arch constants. + * This is a stopgap measure to tide us over until the conversion of all code + * to the newer ACLE constants defined by ARM (see acle-compat.h). + */ +#if ARM_NARCH == 0 +#if defined(__ARM_ARCH_4T__) +#undef ARM_ARCH_4 +#undef ARM_NARCH +#define ARM_ARCH_4 1 +#define ARM_NARCH 1 +#define CPU_ARM9 1 +#elif defined(__ARM_ARCH_6ZK__) +#undef ARM_ARCH_6 +#undef ARM_NARCH +#define ARM_ARCH_6 1 +#define ARM_NARCH 1 +#define CPU_ARM1176 1 +#endif +#endif + #if ARM_NARCH == 0 && !defined(KLD_MODULE) && defined(_KERNEL) #error ARM_NARCH is 0 #endif |