Revision 5ef98b47 hw/etraxfs.c

b/hw/etraxfs.c
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#include "devices.h"
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#include "boards.h"
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#include "etraxfs_dma.h"


  		





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/* Init functions for different blocks.  */


  		





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extern qemu_irq *etraxfs_pic_init(CPUState *env, target_phys_addr_t base);


  		





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void etraxfs_timer_init(CPUState *env, qemu_irq *irqs,


  		





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                        target_phys_addr_t base);


  		





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void *etraxfs_eth_init(NICInfo *nd, CPUState *env,


  		





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                       qemu_irq *irq, target_phys_addr_t base);


  		





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void etraxfs_ser_init(CPUState *env, qemu_irq *irq, CharDriverState *chr,


  		





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                      target_phys_addr_t base);


  		





  
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#include "etraxfs.h"


  		





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#define FLASH_SIZE 0x2000000


  		





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#define INTMEM_SIZE (128 * 1024)


  		





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                       const char *initrd_filename, const char *cpu_model)


  		





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{


  		





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    CPUState *env;


  		





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    qemu_irq *pic;


  		





  
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    struct etraxfs_pic *pic;


  		





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    void *etraxfs_dmac;


  		





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    struct etraxfs_dma_client *eth[2] = {NULL, NULL};


  		





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    int kernel_size;


  		





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    etraxfs_dmac = etraxfs_dmac_init(env, 0xb0000000, 10);


  		





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    for (i = 0; i < 10; i++) {


  		





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        /* On ETRAX, odd numbered channels are inputs.  */


  		





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        etraxfs_dmac_connect(etraxfs_dmac, i, pic + 7 + i, i & 1);


  		





  
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        etraxfs_dmac_connect(etraxfs_dmac, i, pic->irq + 7 + i, i & 1);


  		





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    }


  		





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    /* Add the two ethernet blocks.  */


  		





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    eth[0] = etraxfs_eth_init(&nd_table[0], env, pic + 25, 0xb0034000);


  		





  
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    eth[0] = etraxfs_eth_init(&nd_table[0], env, pic->irq + 25, 0xb0034000);


  		





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    if (nb_nics > 1)


  		





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        eth[1] = etraxfs_eth_init(&nd_table[1], env, pic + 26, 0xb0036000);


  		





  
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        eth[1] = etraxfs_eth_init(&nd_table[1], env, pic->irq + 26, 0xb0036000);


  		





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    /* The DMA Connector block is missing, hardwire things for now.  */


  		





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    etraxfs_dmac_connect_client(etraxfs_dmac, 0, eth[0]);


  		





  ......




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    }


  		





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    /* 2 timers.  */


  		





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    etraxfs_timer_init(env, pic + 0x1b, 0xb001e000);


  		





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    etraxfs_timer_init(env, pic + 0x1b, 0xb005e000);


  		





  
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    etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0xb001e000);


  		





  
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    etraxfs_timer_init(env, pic->irq + 0x1b, pic->nmi + 1, 0xb005e000);


  		





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    for (i = 0; i < 4; i++) {


  		





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        if (serial_hds[i]) {


  		





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            etraxfs_ser_init(env, pic + 0x14 + i,


  		





  
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            etraxfs_ser_init(env, pic->irq + 0x14 + i,


  		





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                             serial_hds[i], 0xb0026000 + i * 0x2000);


  		





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        }


  		





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    }


  		












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