boot.c

来自「ADS下的bios工程」· C语言 代码 · 共 34 行

#include <bios/s3c2410x.h>
#include <bios/stdio.h>
#include <bios/boot.h>
#include <bios/system.h>

/* global variables */
u32    root_dev;
u32    root_flags;
u32    load_addr;

void 
boot(void)
{
    printf("Now booting image...\n");
    boot_kernel(load_addr);
}

void 
boot_kernel(int start_kernel)
{
    sti();
    mmu_disable();
    printf("Start Kernel virtual address : 0x%x\n", (int)start_kernel);
    ((void (*)(int,int))start_kernel)(0,182);
}

void 
boot_image(int size)
{
    sti();
    printf("Start image virtual address : 0x%x\n", (int)load_addr);
    ((void (*)(int,int))load_addr)(size, load_addr);
}