41b870c890
Do not rely on build order to set startup symbol (`__k_unpaged_MINIX`) at kernel binary start Change-Id: I1ed3f9309fe66ff97e24915938c114d5a159deaf
56 lines
1.3 KiB
ArmAsm
56 lines
1.3 KiB
ArmAsm
#include "kernel/kernel.h" /* configures the kernel */
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/* sections */
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#include <machine/vm.h>
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#include "kernel/kernel.h"
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#include <minix/config.h>
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#include <minix/const.h>
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#include <minix/com.h>
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#include <machine/asm.h>
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#include <machine/interrupt.h>
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#include "archconst.h"
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#include "kernel/const.h"
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#include "kernel/proc.h"
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#include "sconst.h"
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#include <machine/multiboot.h>
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#include <machine/cpu.h>
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#include "arch_proto.h" /* K_STACK_SIZE */
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.section .startup
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/*===========================================================================*/
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/* MINIX */
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/*===========================================================================*/
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.global MINIX
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MINIX:
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/* this is the entry point for the MINIX kernel */
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b multiboot_init
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.text
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multiboot_init:
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ldr sp, =load_stack_start /* make usable stack */
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mov fp, #0
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bl _C_LABEL(pre_init)
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/* Kernel is mapped high now and ready to go, with
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* the boot info pointer returned by pre_init in r0.
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* Set the highly mapped stack and initialize it.
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*
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* Afther that call kmain with r0 still pointing to boot info
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*/
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ldr sp, =k_initial_stktop
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mov r1, #0
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push {r1} /* Terminate stack */
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ldr r2, =_C_LABEL(kmain) /* r0 holds kinfo_t ptr */
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bx r2
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/* not reached */
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hang:
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b hang
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.data
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load_stack:
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.space 4096
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load_stack_start:
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