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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:15 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:25 +0200
commit8a15c2d10b0b784f0cfba1240f06a4d933b975fa (patch)
treeef8243267f89fb66a5ff9f3085b80199dfa31599 /cpu/at32ap/exception.c
parent1e3827d9cf9442e188604fd1099ac38375135125 (diff)
avr32: Move cpu/at32ap/* to arch/avr32/cpu/*
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'cpu/at32ap/exception.c')
-rw-r--r--cpu/at32ap/exception.c121
1 files changed, 0 insertions, 121 deletions
diff --git a/cpu/at32ap/exception.c b/cpu/at32ap/exception.c
deleted file mode 100644
index dc9c3002a4..0000000000
--- a/cpu/at32ap/exception.c
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2005-2006 Atmel Corporation
- *
- * 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
- */
-#include <common.h>
-
-#include <asm/sysreg.h>
-#include <asm/ptrace.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static const char * const cpu_modes[8] = {
- "Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
- "Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
-};
-
-static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
-{
- unsigned long p;
- int i;
-
- printf("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
-
- for (p = bottom & ~31; p < top; ) {
- printf("%04lx: ", p & 0xffff);
-
- for (i = 0; i < 8; i++, p += 4) {
- unsigned int val;
-
- if (p < bottom || p >= top)
- printf(" ");
- else {
- val = *(unsigned long *)p;
- printf("%08x ", val);
- }
- }
- printf("\n");
- }
-}
-
-void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
-{
- unsigned int mode;
-
- printf("\n *** Unhandled exception %u at PC=0x%08lx\n", ecr, regs->pc);
-
- switch (ecr) {
- case ECR_BUS_ERROR_WRITE:
- case ECR_BUS_ERROR_READ:
- printf("Bus error at address 0x%08lx\n",
- sysreg_read(BEAR));
- break;
- case ECR_TLB_MULTIPLE:
- case ECR_ADDR_ALIGN_X:
- case ECR_PROTECTION_X:
- case ECR_ADDR_ALIGN_R:
- case ECR_ADDR_ALIGN_W:
- case ECR_PROTECTION_R:
- case ECR_PROTECTION_W:
- case ECR_DTLB_MODIFIED:
- case ECR_TLB_MISS_X:
- case ECR_TLB_MISS_R:
- case ECR_TLB_MISS_W:
- printf("MMU exception at address 0x%08lx\n",
- sysreg_read(TLBEAR));
- break;
- }
-
- printf(" pc: %08lx lr: %08lx sp: %08lx r12: %08lx\n",
- regs->pc, regs->lr, regs->sp, regs->r12);
- printf(" r11: %08lx r10: %08lx r9: %08lx r8: %08lx\n",
- regs->r11, regs->r10, regs->r9, regs->r8);
- printf(" r7: %08lx r6: %08lx r5: %08lx r4: %08lx\n",
- regs->r7, regs->r6, regs->r5, regs->r4);
- printf(" r3: %08lx r2: %08lx r1: %08lx r0: %08lx\n",
- regs->r3, regs->r2, regs->r1, regs->r0);
- printf("Flags: %c%c%c%c%c\n",
- regs->sr & SR_Q ? 'Q' : 'q',
- regs->sr & SR_V ? 'V' : 'v',
- regs->sr & SR_N ? 'N' : 'n',
- regs->sr & SR_Z ? 'Z' : 'z',
- regs->sr & SR_C ? 'C' : 'c');
- printf("Mode bits: %c%c%c%c%c%c%c%c%c\n",
- regs->sr & SR_H ? 'H' : 'h',
- regs->sr & SR_R ? 'R' : 'r',
- regs->sr & SR_J ? 'J' : 'j',
- regs->sr & SR_EM ? 'E' : 'e',
- regs->sr & SR_I3M ? '3' : '.',
- regs->sr & SR_I2M ? '2' : '.',
- regs->sr & SR_I1M ? '1' : '.',
- regs->sr & SR_I0M ? '0' : '.',
- regs->sr & SR_GM ? 'G' : 'g');
- mode = (regs->sr >> SYSREG_M0_OFFSET) & 7;
- printf("CPU Mode: %s\n", cpu_modes[mode]);
-
- /* Avoid exception loops */
- if (regs->sp < (gd->stack_end - CONFIG_STACKSIZE)
- || regs->sp >= gd->stack_end)
- printf("\nStack pointer seems bogus, won't do stack dump\n");
- else
- dump_mem("\nStack: ", regs->sp, gd->stack_end);
-
- panic("Unhandled exception\n");
-}