Revision 9ee6e8bb hw/arm_boot.c

b/hw/arm_boot.c
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/*
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 * ARM kernel loader.
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 *
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 * Copyright (c) 2006 CodeSourcery.
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 * Copyright (c) 2006-2007 CodeSourcery.
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 * Written by Paul Brook
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 *
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 * This code is licenced under the GPL.
......
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  0  /* Kernel entry point.  Set by integratorcp_init.  */
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};
26 26 

  		





  
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/* Entry point for secondary CPUs.  Enable interrupt controller and


  		





  
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   Issue WFI until start address is written to system controller.  */


  		





  
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static uint32_t smpboot[] = {


  		





  
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  0xe3a00201, /* mov     r0, #0x10000000 */


  		





  
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  0xe3800601, /* orr     r0, r0, #0x001000000 */


  		





  
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  0xe3a01001, /* mov     r1, #1 */


  		





  
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  0xe5801100, /* str     r1, [r0, #0x100] */


  		





  
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  0xe3a00201, /* mov     r0, #0x10000000 */


  		





  
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  0xe3800030, /* orr     r0, #0x30 */


  		





  
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  0xe320f003, /* wfi */


  		





  
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  0xe5901000, /* ldr     r1, [r0] */


  		





  
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  0xe3110003, /* tst     r1, #3 */


  		





  
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  0x1afffffb, /* bne     <wfi> */


  		





  
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  0xe12fff11  /* bx      r1 */


  		





  
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};


  		





  
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static void main_cpu_reset(void *opaque)


  		





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{


  		





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    CPUState *env = opaque;


  		





  ......




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        arm_load_kernel(env, env->ram_size, env->kernel_filename,


  		





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                        env->kernel_cmdline, env->initrd_filename,


  		





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                        env->board_id, env->loader_start);


  		





  
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    /* TODO:  Reset secondary CPUs.  */


  		





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}


  		





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static void set_kernel_args(uint32_t ram_size, int initrd_size,


  		





  ......




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        bootloader[6] = entry;


  		





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        for (n = 0; n < sizeof(bootloader) / 4; n++)


  		





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            stl_raw(phys_ram_base + (n * 4), bootloader[n]);


  		





  
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        for (n = 0; n < sizeof(smpboot) / 4; n++)


  		





  
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            stl_raw(phys_ram_base + ram_size + (n * 4), smpboot[n]);


  		





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        if (old_param)


  		





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            set_kernel_args_old(ram_size, initrd_size,


  		





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                                kernel_cmdline, loader_start);


  		












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