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

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

1 files changed, 0 insertions, 325 deletions

diff --git a/cpu/mpc85xx/traps.c b/cpu/mpc85xx/traps.c
deleted file mode 100644
index 10108d8..0000000
--- a/cpu/mpc85xx/traps.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- * linux/arch/ppc/kernel/traps.c
- *
- * Copyright 2007 Freescale Semiconductor.
- * Copyright (C) 2003 Motorola
- * Modified by Xianghua Xiao(x.xiao@motorola.com)
- *
- * 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)
- *
- * (C) Copyright 2000
- * 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>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* Returns 0 if exception not found and fixup otherwise.  */
-extern unsigned long search_exception_table(unsigned long);
-
-/*
- * End of addressable memory.  This may be less than the actual
- * amount of memory on the system if we're unable to keep all
- * the memory mapped in.
- */
-extern ulong get_effective_memsize(void);
-#define END_OF_MEM (gd->bd->bi_memstart + get_effective_memsize())
-
-static __inline__ void set_tsr(unsigned long val)
-{
-	asm volatile("mtspr 0x150, %0" : : "r" (val));
-}
-
-static __inline__ unsigned long get_esr(void)
-{
-	unsigned long val;
-	asm volatile("mfspr %0, 0x03e" : "=r" (val) :);
-	return val;
-}
-
-#define ESR_MCI 0x80000000
-#define ESR_PIL 0x08000000
-#define ESR_PPR 0x04000000
-#define ESR_PTR 0x02000000
-#define ESR_DST 0x00800000
-#define ESR_DIZ 0x00400000
-#define ESR_U0F 0x00008000
-
-#if defined(CONFIG_CMD_BEDBUG)
-extern void do_bedbug_breakpoint(struct pt_regs *);
-#endif
-
-/*
- * 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
-CritcalInputException(struct pt_regs *regs)
-{
-	panic("Critical Input Exception");
-}
-
-int machinecheck_count = 0;
-int machinecheck_error = 0;
-void
-MachineCheckException(struct pt_regs *regs)
-{
-	unsigned long fixup;
-	unsigned int mcsr, mcsrr0, mcsrr1, mcar;
-
-	/* 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;
-	}
-
-	mcsrr0 = mfspr(SPRN_MCSRR0);
-	mcsrr1 = mfspr(SPRN_MCSRR1);
-	mcsr = mfspr(SPRN_MCSR);
-	mcar = mfspr(SPRN_MCAR);
-
-	machinecheck_count++;
-	machinecheck_error=1;
-
-#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 mcsr): ");
-	printf("mcsr = 0x%08x\n", mcsr);
-	if (mcsr & 0x80000000)
-		printf("Machine check input pin\n");
-	if (mcsr & 0x40000000)
-		printf("Instruction cache parity error\n");
-	if (mcsr & 0x20000000)
-		printf("Data cache push parity error\n");
-	if (mcsr & 0x10000000)
-		printf("Data cache parity error\n");
-	if (mcsr & 0x00000080)
-		printf("Bus instruction address error\n");
-	if (mcsr & 0x00000040)
-		printf("Bus Read address error\n");
-	if (mcsr & 0x00000020)
-		printf("Bus Write address error\n");
-	if (mcsr & 0x00000010)
-		printf("Bus Instruction data bus error\n");
-	if (mcsr & 0x00000008)
-		printf("Bus Read data bus error\n");
-	if (mcsr & 0x00000004)
-		printf("Bus Write bus error\n");
-	if (mcsr & 0x00000002)
-		printf("Bus Instruction parity error\n");
-	if (mcsr & 0x00000001)
-		printf("Bus Read parity error\n");
-
-	show_regs(regs);
-	printf("MCSR=0x%08x \tMCSRR0=0x%08x \nMCSRR1=0x%08x \tMCAR=0x%08x\n",
-	       mcsr, mcsrr0, mcsrr1, mcar);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	if (machinecheck_count > 10) {
-		panic("machine check count too high\n");
-	}
-
-	if (machinecheck_count > 1) {
-		regs->nip += 4; /* skip offending instruction */
-		printf("Skipping current instr, Returning to 0x%08lx\n",
-		       regs->nip);
-	} else {
-		printf("Returning back to 0x%08lx\n",regs->nip);
-	}
-}
-
-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)
-{
-	long esr_val;
-
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
-		return;
-#endif
-
-	show_regs(regs);
-
-	esr_val = get_esr();
-	if( esr_val & ESR_PIL )
-		printf( "** Illegal Instruction **\n" );
-	else if( esr_val & ESR_PPR )
-		printf( "** Privileged Instruction **\n" );
-	else if( esr_val & ESR_PTR )
-		printf( "** Trap Instruction **\n" );
-
-	print_backtrace((unsigned long *)regs->gpr[1]);
-	panic("Program Check Exception");
-}
-
-void
-PITException(struct pt_regs *regs)
-{
-	/*
-	 * Reset PIT interrupt
-	 */
-	set_tsr(0x0c000000);
-
-	/*
-	 * Call timer_interrupt routine in interrupts.c
-	 */
-	timer_interrupt(NULL);
-}
-
-
-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);
-}
-
-void
-ExtIntException(struct pt_regs *regs)
-{
-	volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR);
-
-	uint vect;
-
-#if defined(CONFIG_CMD_KGDB)
-	if (debugger_exception_handler && (*debugger_exception_handler)(regs))
-		return;
-#endif
-
-	printf("External Interrupt Exception at PC: %lx, SR: %lx, vector=%lx",
-	       regs->nip, regs->msr, regs->trap);
-	vect = pic->iack0;
-	printf(" irq IACK0@%05x=%d\n",(int)&pic->iack0,vect);
-	show_regs(regs);
-	print_backtrace((unsigned long *)regs->gpr[1]);
-}
-
-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)
-{
-	return 0;
-}