MFC r276165, r276166:

  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.

1 files changed, 23 insertions, 0 deletions

diff --git a/sys/arm/include/cpuconf.h b/sys/arm/include/cpuconf.h
index da35e57..fb02153 100644
--- a/sys/arm/include/cpuconf.h
+++ b/sys/arm/include/cpuconf.h
@@ -99,6 +99,29 @@
 #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