ppc: Move cpu/$CPU to arch/ppc/cpu/$CPU

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

1 files changed, 0 insertions, 236 deletions

diff --git a/cpu/mpc8220/traps.c b/cpu/mpc8220/traps.c
deleted file mode 100644
index 4565780..0000000
--- a/cpu/mpc8220/traps.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * linux/arch/ppc/kernel/traps.c
- *
- * Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
- *
- * Modified by Cort Dougan (cort@cs.nmt.edu)
- * and Paul Mackerras (paulus@cs.anu.edu.au)
- * fixed Machine Check Reasons by Reinhard Meyer (r.meyer@emk-elektronik.de)
- *
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-/*
- * This file handles the architecture-dependent parts of hardware exceptions
- */
-
-#include <common.h>
-#include <command.h>
-#include <kgdb.h>
-#include <asm/processor.h>
-
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table (unsigned long);
-
-/* THIS NEEDS CHANGING to use the board info structure.
-*/
-#define END_OF_MEM      0x02000000
-
-/*
- * Trap & Exception support
- */
-
-void print_backtrace (unsigned long *sp)
-{
-	int cnt = 0;
-	unsigned long i;
-
-	printf ("Call backtrace: ");
-	while (sp) {
-		if ((uint) sp > END_OF_MEM)
-			break;
-
-		i = sp[1];
-		if (cnt++ % 7 == 0)
-			printf ("\n");
-		printf ("%08lX ", i);
-		if (cnt > 32)
-			break;
-		sp = (unsigned long *) *sp;
-	}
-	printf ("\n");
-}
-
-void show_regs (struct pt_regs *regs)
-{
-	int i;
-
-	printf ("NIP: %08lX XER: %08lX LR: %08lX REGS: %p TRAP: %04lx DAR: %08lX\n",
-		regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
-	printf ("MSR: %08lx EE: %01x PR: %01x FP: %01x ME: %01x IR/DR: %01x%01x\n",
-		regs->msr,
-		regs->msr & MSR_EE ? 1 : 0, regs->msr & MSR_PR ? 1 : 0,
-		regs->msr & MSR_FP ? 1 : 0, regs->msr & MSR_ME ? 1 : 0,
-		regs->msr & MSR_IR ? 1 : 0, regs->msr & MSR_DR ? 1 : 0);
-
-	printf ("\n");
-	for (i = 0; i < 32; i++) {
-		if ((i % 8) == 0) {
-			printf ("GPR%02d: ", i);
-		}
-
-		printf ("%08lX ", regs->gpr[i]);
-		if ((i % 8) == 7) {
-			printf ("\n");
-		}
-	}
-}
-
-
-void _exception (int signr, struct pt_regs *regs)
-{
-	show_regs (regs);
-	print_backtrace ((unsigned long *) regs->gpr[1]);
-	panic ("Exception in kernel pc %lx signal %d", regs->nip, signr);
-}
-
-void MachineCheckException (struct pt_regs *regs)
-{
-	unsigned long fixup;
-
-	/* Probing PCI using config cycles cause this exception
-	 * when a device is not present.  Catch it and return to
-	 * the PCI exception handler.
-	 */
-	if ((fixup = search_exception_table (regs->nip)) != 0) {
-		regs->nip = fixup;
-		return;
-	}
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler
-	    && (*debugger_exception_handler) (regs))
-		return;
-#endif
-
-	printf ("Machine check in kernel mode.\n");
-	printf ("Caused by (from msr): ");
-	printf ("regs %p ", regs);
-	/* refer to 603e Manual (MPC603EUM/AD), chapter 4.5.2.1 */
-	switch (regs->msr & 0x000F0000) {
-	case (0x80000000 >> 12):
-		printf ("Machine check signal - probably due to mm fault\n"
-			"with mmu off\n");
-		break;
-	case (0x80000000 >> 13):
-		printf ("Transfer error ack signal\n");
-		break;
-	case (0x80000000 >> 14):
-		printf ("Data parity signal\n");
-		break;
-	case (0x80000000 >> 15):
-		printf ("Address parity signal\n");
-		break;
-	default:
-		printf ("Unknown values in msr\n");
-	}
-	show_regs (regs);
-	print_backtrace ((unsigned long *) regs->gpr[1]);
-	panic ("machine check");
-}
-
-void AlignmentException (struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler
-	    && (*debugger_exception_handler) (regs))
-		return;
-#endif
-	show_regs (regs);
-	print_backtrace ((unsigned long *) regs->gpr[1]);
-	panic ("Alignment Exception");
-}
-
-void ProgramCheckException (struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler
-	    && (*debugger_exception_handler) (regs))
-		return;
-#endif
-	show_regs (regs);
-	print_backtrace ((unsigned long *) regs->gpr[1]);
-	panic ("Program Check Exception");
-}
-
-void SoftEmuException (struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler
-	    && (*debugger_exception_handler) (regs))
-		return;
-#endif
-	show_regs (regs);
-	print_backtrace ((unsigned long *) regs->gpr[1]);
-	panic ("Software Emulation Exception");
-}
-
-
-void UnknownException (struct pt_regs *regs)
-{
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler
-	    && (*debugger_exception_handler) (regs))
-		return;
-#endif
-	printf ("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
-		regs->nip, regs->msr, regs->trap);
-	_exception (0, regs);
-}
-
-#if defined(CONFIG_CMD_BEDBUG)
-extern void do_bedbug_breakpoint (struct pt_regs *);
-#endif
-
-void DebugException (struct pt_regs *regs)
-{
-
-	printf ("Debugger trap at @ %lx\n", regs->nip);
-	show_regs (regs);
-#if defined(CONFIG_CMD_BEDBUG)
-	do_bedbug_breakpoint (regs);
-#endif
-}
-
-/* Probe an address by reading.  If not present, return -1, otherwise
- * return 0.
- */
-int addr_probe (uint * addr)
-{
-#if 0
-	int retval;
-
-	__asm__ __volatile__ ("1: lwz %0,0(%1)\n"
-			      "   eieio\n"
-			      "   li %0,0\n"
-			      "2:\n"
-			      ".section .fixup,\"ax\"\n"
-			      "3: li %0,-1\n"
-			      "   b 2b\n"
-			      ".section __ex_table,\"a\"\n"
-			      "   .align 2\n"
-			      "   .long 1b,3b\n"
-			      ".text":"=r" (retval):"r" (addr));
-
-	return (retval);
-#endif
-	return 0;
-}