Fully link __ppc_eabi_init.cpp

Former-commit-id: e8bf411356

src/os/__ppc_eabi_init.c

@@ -1,49 +0,0 @@
-#include "Dolphin/__ppc_eabi_init.h"
-
-extern void __OSPSInit();
-extern void __OSCacheInit();
-
-asm void __init_hardware(void) {
-// clang-format off
-  nofralloc
-  mfmsr r0
-  ori r0, r0, 0x2000
-  mtmsr r0
-
-  mflr r31
-  bl __OSPSInit
-  bl __OSCacheInit
-  mtlr r31
-  blr
-// clang-format on
-}
-
-asm void __flush_cache(register void* address, register unsigned int size) {
-// clang-format off
-  nofralloc
-  lis r5,  0xFFFF
-  ori r5, r5, 0xFFF1
-  and r5, r5, r3
-  subf r3, r5, r3
-  add r4, r4, r3
-
-loop:    
-  dcbst r0, r5
-  sync
-  icbi r0, r5
-  addic r5, r5, 8
-  subic. r4, r4, 8    
-  bge loop
-  isync
-  blr
-// clang-format on
-}
-
-#if 0
-extern void __init_cpp(void);
-
-#pragma scheduling off
-void __init_user(void) {
-    __init_cpp();
-}
-#endif