/branches/arm/kernel/arch/arm32/src/arm32.c |
---|
1,5 → 1,5 |
/* |
* Copyright (c) 2003-2004 Jakub Jermar |
* Copyright (c) 2007 Michal Kebrt |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
34,10 → 34,30 |
#include <arch.h> |
#include <arch/boot.h> |
#include <config.h> |
bootinfo_t bootinfo; |
static void aux_write(char * str) { |
while (*str) { |
*((char *)0x10000000) = *str; |
++str; |
} |
} |
void arch_pre_main(void) |
{ |
/* TODO */ |
int i; |
init.cnt = bootinfo.cnt; |
for (i = 0; i < bootinfo.cnt; ++i) { |
init.tasks[i].addr = bootinfo.tasks[i].addr; |
init.tasks[i].size = bootinfo.tasks[i].size; |
aux_write("X\n"); |
} |
} |
void arch_pre_mm_init(void) |
/branches/arm/kernel/arch/arm32/src/start.S |
---|
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 |
26,12 → 26,43 |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#include <arch/asm/boot.h> |
.text |
.global kernel_image_start |
kernel_image_start: |
/* halt the simulator */ |
ldr sp, =end_stack |
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 |
bootinfo_end: |
bl arch_pre_main |
b halt |
.space TEMP_STACK_SIZE |
end_stack: |
halt: |
ldr r0,=0x10000010 |
ldr r1, [r0] |
b kernel_image_start |
b halt |