1,5 → 1,5 |
# |
# Copyright (c) 2003-2007 Jakub Jermar |
# Copyright (c) 2007 Michal Kebrt |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
26,10 → 26,52 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
|
#include <arch/asm/boot.h> |
|
.text |
|
.global kernel_image_start |
.global exc_stack |
.global supervisor_sp |
|
kernel_image_start: |
|
# switch to supervisor mode |
mrs r3, cpsr |
bic r3, r3, #0x1f |
orr r3, r3, #0x13 |
msr cpsr_c, r3 |
|
ldr sp, =temp_stack |
|
/* TODO */ |
cmp r2, #0 |
beq bootinfo_end |
|
ldr r3, =bootinfo |
|
bootinfo_loop: |
ldr r4, [r1] |
str r4, [r3] |
|
add r1, r1, #4 |
add r3, r3, #4 |
add r2, r2, #-4 |
|
cmp r2, #0 |
bne bootinfo_loop |
|
0: |
b 0b |
bootinfo_end: |
|
bl arch_pre_main |
|
bl main_bsp |
|
.space TEMP_STACK_SIZE |
temp_stack: |
|
.space 1024 |
exc_stack: |
|
supervisor_sp: |
.space 4 |
|