| 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 |
| |