Merged of mcp750 and mvme2307 BSP by Eric Valette <valette@crf.canon.fr>.

As part of this effort, the mpc750 libcpu code is now shared with the
ppc6xx.

c/src/lib/libcpu/powerpc/shared/Makefile.in

@@ -14,7 +14,7 @@ PROJECT_ROOT = @PROJECT_ROOT@
 VPATH = @srcdir@
 
 # C source names, if any, go here -- minus the .c
-C_PIECES =
+C_PIECES = cpuIdent
 C_FILES = $(C_PIECES:%=%.c)
 C_O_FILES = $(C_PIECES:%=${ARCH}/%.o)
 

c/src/lib/libcpu/powerpc/shared/cpu.h

@@ -169,6 +169,30 @@ n:
 #define SR14	14
 #define SR15	15
 
+#ifndef ASM
+typedef enum {
+  PPC_601 	= 0x1,
+  PPC_603 	= 0x3,
+  PPC_604	= 0x4,
+  PPC_603e	= 0x6,
+  PPC_603ev	= 0x7,
+  PPC_750	= 0x8,
+  PPC_604e	= 0x9,
+  PPC_604r	= 0xA,
+  PPC_620	= 0x16,
+  PPC_860	= 0x50,
+  PPC_821	= PPC_860,
+  PPC_UNKNOWN	= 0xff
+} ppc_cpu_id_t;
+
+typedef unsigned short ppc_cpu_revision_t;
+
+extern ppc_cpu_id_t get_ppc_cpu_type();
+extern ppc_cpu_id_t current_ppc_cpu;
+extern ppc_cpu_revision_t get_ppc_cpu_revision();
+extern ppc_cpu_revision_t current_ppc_revision;
+#endif
+
 #define _CPU_MSR_GET( _msr_value ) \
   do { \
     _msr_value = 0; \