Add ARM.

This also adds stubs in for the rest of the architectures and owners.

Note that any users not currently on our test instance aren't in here we will
have to add them after.

CODEOWNERS

@@ -12,6 +12,36 @@
 /spec/build/cpukit/objdlaarch64.yml
 
 
+[Arch ARM] @chris @gedare @joel @opticron
+/bsps/arm/
+/bsps/include/arm/
+/bsps/include/xil/arm/
+/bsps/shared/freebsd/sys/arm/
+/bsps/shared/xil/arm/
+/cpukit/score/cpu/arm/
+/spec/build/bsps/arm/
+/cpukit/libdebugger/rtems-debugger-arm.c
+/cpukit/libdl/*arm*
+/spec/build/cpukit/cpuarm.yml
+/spec/build/cpukit/objdbgarm.yml
+/spec/build/cpukit/objdlarm.yml
+
+
+#[Arch Blackfin] @chris @gedare @joel @opticron
+#[Arch i386] @chris @gedare @joel
+#[Arch LatticeMicro32] @chris @gedare @joel
+#[Arch Motorolla 68000] @chris @gedare @joel
+#[Arch MicroBlaze] @joel @opticron
+
+#[Arch MIPS] @gedare @joel
+#[Arch Moxie] @joel
+#[Arch Nios II] @chris @gedare @joel
+#[Arch ork1] @joel
+#[Arch PowerPC] @gedare @joel
+#[Arch RISC-V] @chris @gedare @joel
+#[Arch SuperH] @joel
+
+
 [Arch SPARC] @joel @gedare
 /bsps/sparc/**
 /cpukit/score/cpu/sparc/**
@@ -22,6 +52,11 @@
 /testsuites/validation/bsps/*-sparc-*
 
 
+#[Arch SPARC64] @gedare
+#[Arch V850] @gedare @joel
+#[Arch X86_64] @chris @gedare @joel
+
+
 # Everyone in the RTEMS group can approve in testsuites if they are not caught above
 [Testsuites] @rtems
 /testsuites/