In preperation for full relocation Signed-off-by: Graeme Russ <graeme.russ@gmail.com>master
Graeme Russ
16 years ago
committed by
Wolfgang Denk
parent
27f13075a6
commit
564a9984bd
@ -1,229 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Daniel Engström, Omicron Ceti AB, daniel@omicron.se. |
||||
* |
||||
* 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/interrupt.h> |
||||
|
||||
asm (".globl exp_return\n" |
||||
"exp_return:\n" |
||||
" addl $12, %esp\n" |
||||
" pop %esp\n" |
||||
" popa\n" |
||||
" iret\n"); |
||||
|
||||
char exception_stack[4096]; |
||||
|
||||
/*
|
||||
* For detailed description of each exception, refer to: |
||||
* Intel® 64 and IA-32 Architectures Software Developer's Manual |
||||
* Volume 1: Basic Architecture |
||||
* Order Number: 253665-029US, November 2008 |
||||
* Table 6-1. Exceptions and Interrupts |
||||
*/ |
||||
DECLARE_EXCEPTION(0, divide_error_entry); |
||||
DECLARE_EXCEPTION(1, debug_entry); |
||||
DECLARE_EXCEPTION(2, nmi_interrupt_entry); |
||||
DECLARE_EXCEPTION(3, breakpoint_entry); |
||||
DECLARE_EXCEPTION(4, overflow_entry); |
||||
DECLARE_EXCEPTION(5, bound_range_exceeded_entry); |
||||
DECLARE_EXCEPTION(6, invalid_opcode_entry); |
||||
DECLARE_EXCEPTION(7, device_not_available_entry); |
||||
DECLARE_EXCEPTION(8, double_fault_entry); |
||||
DECLARE_EXCEPTION(9, coprocessor_segment_overrun_entry); |
||||
DECLARE_EXCEPTION(10, invalid_tss_entry); |
||||
DECLARE_EXCEPTION(11, segment_not_present_entry); |
||||
DECLARE_EXCEPTION(12, stack_segment_fault_entry); |
||||
DECLARE_EXCEPTION(13, general_protection_entry); |
||||
DECLARE_EXCEPTION(14, page_fault_entry); |
||||
DECLARE_EXCEPTION(15, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(16, floating_point_error_entry); |
||||
DECLARE_EXCEPTION(17, alignment_check_entry); |
||||
DECLARE_EXCEPTION(18, machine_check_entry); |
||||
DECLARE_EXCEPTION(19, simd_floating_point_exception_entry); |
||||
DECLARE_EXCEPTION(20, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(21, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(22, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(23, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(24, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(25, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(26, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(27, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(28, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(29, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(30, reserved_exception_entry); |
||||
DECLARE_EXCEPTION(31, reserved_exception_entry); |
||||
|
||||
__isr__ reserved_exception_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Reserved Exception %d at %04x:%08x\n", cause, seg, ip); |
||||
} |
||||
|
||||
__isr__ divide_error_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Divide Error (Division by zero) at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ debug_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Debug Interrupt (Single step) at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ nmi_interrupt_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("NMI Interrupt at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ breakpoint_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Breakpoint at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ overflow_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Overflow at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ bound_range_exceeded_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("BOUND Range Exceeded at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ invalid_opcode_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Invalid Opcode (UnDefined Opcode) at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ device_not_available_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Device Not Available (No Math Coprocessor) at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ double_fault_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Double fault at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ coprocessor_segment_overrun_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Co-processor segment overrun at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ invalid_tss_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Invalid TSS at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ segment_not_present_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Segment Not Present at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ stack_segment_fault_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Stack Segment Fault at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ general_protection_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("General Protection at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ page_fault_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Page fault at %04x:%08x\n", seg, ip); |
||||
while(1); |
||||
} |
||||
|
||||
__isr__ floating_point_error_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Floating-Point Error (Math Fault) at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ alignment_check_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Alignment check at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ machine_check_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("Machine Check at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
__isr__ simd_floating_point_exception_entry(int cause, int ip, int seg) |
||||
{ |
||||
printf("SIMD Floating-Point Exception at %04x:%08x\n", seg, ip); |
||||
} |
||||
|
||||
int cpu_init_exceptions(void) |
||||
{ |
||||
/* Just in case... */ |
||||
disable_interrupts(); |
||||
|
||||
/* Setup exceptions */ |
||||
set_vector(0x00, exp_0); |
||||
set_vector(0x01, exp_1); |
||||
set_vector(0x02, exp_2); |
||||
set_vector(0x03, exp_3); |
||||
set_vector(0x04, exp_4); |
||||
set_vector(0x05, exp_5); |
||||
set_vector(0x06, exp_6); |
||||
set_vector(0x07, exp_7); |
||||
set_vector(0x08, exp_8); |
||||
set_vector(0x09, exp_9); |
||||
set_vector(0x0a, exp_10); |
||||
set_vector(0x0b, exp_11); |
||||
set_vector(0x0c, exp_12); |
||||
set_vector(0x0d, exp_13); |
||||
set_vector(0x0e, exp_14); |
||||
set_vector(0x0f, exp_15); |
||||
set_vector(0x10, exp_16); |
||||
set_vector(0x11, exp_17); |
||||
set_vector(0x12, exp_18); |
||||
set_vector(0x13, exp_19); |
||||
set_vector(0x14, exp_20); |
||||
set_vector(0x15, exp_21); |
||||
set_vector(0x16, exp_22); |
||||
set_vector(0x17, exp_23); |
||||
set_vector(0x18, exp_24); |
||||
set_vector(0x19, exp_25); |
||||
set_vector(0x1a, exp_26); |
||||
set_vector(0x1b, exp_27); |
||||
set_vector(0x1c, exp_28); |
||||
set_vector(0x1d, exp_29); |
||||
set_vector(0x1e, exp_30); |
||||
set_vector(0x1f, exp_31); |
||||
|
||||
/* It is now safe to enable interrupts */ |
||||
enable_interrupts(); |
||||
|
||||
return 0; |
||||
} |
||||
Loading…
Reference in new issue