X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fcpu%2Fmpc85xx%2Ftraps.c;h=e1d492f05a9fcf091664d0a43c3a3e116a231598;hb=2f41ade79e5969ebea03a7dcadbeae8e03787d7e;hp=7e96664333b06d8e9d3519bceb3b72db6d35b0c6;hpb=9d62f20d0861ef87460d073dc189c851715b46ae;p=oweals%2Fu-boot.git diff --git a/arch/powerpc/cpu/mpc85xx/traps.c b/arch/powerpc/cpu/mpc85xx/traps.c index 7e96664333..e1d492f05a 100644 --- a/arch/powerpc/cpu/mpc85xx/traps.c +++ b/arch/powerpc/cpu/mpc85xx/traps.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+ /* * linux/arch/powerpc/kernel/traps.c * @@ -12,24 +13,6 @@ * * (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 */ /* @@ -51,7 +34,6 @@ extern unsigned long search_exception_table(unsigned long); * 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) @@ -82,8 +64,7 @@ extern void do_bedbug_breakpoint(struct pt_regs *); * Trap & Exception support */ -void -print_backtrace(unsigned long *sp) +static void print_backtrace(unsigned long *sp) { int cnt = 0; unsigned long i; @@ -103,7 +84,7 @@ print_backtrace(unsigned long *sp) printf("\n"); } -void show_regs(struct pt_regs * regs) +void show_regs(struct pt_regs *regs) { int i; @@ -131,24 +112,21 @@ void show_regs(struct pt_regs * regs) } -void -_exception(int signr, struct pt_regs *regs) +static 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) +void CritcalInputException(struct pt_regs *regs) { panic("Critical Input Exception"); } int machinecheck_count = 0; int machinecheck_error = 0; -void -MachineCheckException(struct pt_regs *regs) +void MachineCheckException(struct pt_regs *regs) { unsigned long fixup; unsigned int mcsr, mcsrr0, mcsrr1, mcar; @@ -220,8 +198,7 @@ MachineCheckException(struct pt_regs *regs) } } -void -AlignmentException(struct pt_regs *regs) +void AlignmentException(struct pt_regs *regs) { #if defined(CONFIG_CMD_KGDB) if (debugger_exception_handler && (*debugger_exception_handler)(regs)) @@ -233,8 +210,7 @@ AlignmentException(struct pt_regs *regs) panic("Alignment Exception"); } -void -ProgramCheckException(struct pt_regs *regs) +void ProgramCheckException(struct pt_regs *regs) { long esr_val; @@ -257,8 +233,7 @@ ProgramCheckException(struct pt_regs *regs) panic("Program Check Exception"); } -void -PITException(struct pt_regs *regs) +void PITException(struct pt_regs *regs) { /* * Reset PIT interrupt @@ -271,9 +246,7 @@ PITException(struct pt_regs *regs) timer_interrupt(NULL); } - -void -UnknownException(struct pt_regs *regs) +void UnknownException(struct pt_regs *regs) { #if defined(CONFIG_CMD_KGDB) if (debugger_exception_handler && (*debugger_exception_handler)(regs)) @@ -285,10 +258,9 @@ UnknownException(struct pt_regs *regs) _exception(0, regs); } -void -ExtIntException(struct pt_regs *regs) +void ExtIntException(struct pt_regs *regs) { - volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC85xx_PIC_ADDR); + volatile ccsr_pic_t *pic = (void *)(CONFIG_SYS_MPC8xxx_PIC_ADDR); uint vect; @@ -305,8 +277,7 @@ ExtIntException(struct pt_regs *regs) print_backtrace((unsigned long *)regs->gpr[1]); } -void -DebugException(struct pt_regs *regs) +void DebugException(struct pt_regs *regs) { printf("Debugger trap at @ %lx\n", regs->nip ); show_regs(regs); @@ -314,12 +285,3 @@ DebugException(struct pt_regs *regs) 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; -}