i386: Move cpu/i386/* to arch/i386/cpu/*

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>

arch/i386/include/asm/interrupt.h

@@ -27,7 +27,7 @@
 #ifndef __ASM_INTERRUPT_H_
 #define __ASM_INTERRUPT_H_ 1
 
-/* cpu/i386/interrupts.c */
+/* arch/i386/cpu/interrupts.c */
 void set_vector(u8 intnum, void *routine);
 
 /* arch/i386/lib/interupts.c */

arch/i386/include/asm/u-boot-i386.h

@@ -33,7 +33,7 @@ void timer_isr(void *);
 typedef void (timer_fnc_t) (void);
 int register_timer_isr (timer_fnc_t *isr_func);
 
-/* Architecture specific - can be in cpu/i386/, arch/i386/lib/, or $(BOARD)/ */
+/* Architecture specific - can be in arch/i386/cpu/, arch/i386/lib/, or $(BOARD)/ */
 int timer_init(void);
 
 /* cpu/.../interrupts.c */

doc/TODO-i386

@@ -4,11 +4,11 @@ i386 port missing features:
 * setup the BIOS data area and BIOS equipment word to reflect machine config. 
 * Make reset work (from Linux and from the boot prompt)
 * DMA, FDC, RTC, KBC initialization
-* split of part of cpu/i386/interrupt.c to cpu/i385/entry.c?
+* split of part of arch/i386/cpu/interrupt.c to cpu/i385/entry.c?
 * re-entry of protected mode from real mode, should be added to realmode_switch.S 
   (and used by INT 10h and INT 16h handlers for console I/O during early
    linux boot...) 
-* missing functions in arch/i386/lib and cpu/i386
+* missing functions in arch/i386/lib and arch/i386/cpu
 * speaker beep interface