Revision 006f3a48

b/hw/ppc_newworld.c
32 32 
#include "net.h"
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#include "sysemu.h"
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#include "boards.h"
35 
#include "fw_cfg.h"
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#include "escc.h"
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#define MAX_IDE_BUS 2


  		





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#define VGA_BIOS_SIZE 65536


  		





  
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#define CFG_ADDR 0xf0000510


  		





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/* debug UniNorth */


  		





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//#define DEBUG_UNIN


  		





  ......




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    int ppc_boot_device;


  		





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    int index;


  		





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    BlockDriverState *hd[MAX_IDE_BUS * MAX_IDE_DEVS];


  		





  
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    void *fw_cfg;


  		





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    void *dbdma;


  		





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    linux_boot = (kernel_filename != NULL);


  		





  ......




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    /* allocate and load BIOS */


  		





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    bios_offset = qemu_ram_alloc(BIOS_SIZE);


  		





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    if (bios_name == NULL)


  		





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        bios_name = BIOS_FILENAME;


  		





  
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        bios_name = PROM_FILENAME;


  		





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    snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);


  		





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    bios_size = load_image(buf, phys_ram_base + bios_offset);


  		





  
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    cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);


  		





  
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    /* Load OpenBIOS (ELF) */


  		





  
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    bios_size = load_elf(buf, 0, NULL, NULL, NULL);


  		





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    if (bios_size < 0 || bios_size > BIOS_SIZE) {


  		





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        cpu_abort(env, "qemu: could not load PowerPC bios '%s'\n", buf);


  		





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        exit(1);


  		





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    }


  		





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    bios_size = (bios_size + 0xfff) & ~0xfff;


  		





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    if (bios_size > 0x00080000) {


  		





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        /* As the NVRAM is located at 0xFFF04000, we cannot use 1 MB BIOSes */


  		





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        cpu_abort(env, "Mac99 hardware can not handle 1 MB BIOS\n");


  		





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    }


  		





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    cpu_register_physical_memory((uint32_t)(-bios_size),


  		





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                                 bios_size, bios_offset | IO_MEM_ROM);


  		





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    /* allocate and load VGA BIOS */


  		





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    vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);


  		





  ......




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                         graphic_width, graphic_height, graphic_depth);


  		





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    /* No PCI init: the BIOS will do it */


  		





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    /* Special port to get debug messages from Open-Firmware */


  		





  341
  
  
    
    register_ioport_write(0x0F00, 4, 1, &PPC_debug_write, NULL);


  		





  
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    fw_cfg = fw_cfg_init(0, 0, CFG_ADDR, CFG_ADDR + 2);


  		





  
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    fw_cfg_add_i32(fw_cfg, FW_CFG_ID, 1);


  		





  
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    fw_cfg_add_i64(fw_cfg, FW_CFG_RAM_SIZE, (uint64_t)ram_size);


  		





  
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    fw_cfg_add_i16(fw_cfg, FW_CFG_MACHINE_ID, ARCH_MAC99);


  		





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}


  		





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QEMUMachine core99_machine = {


  		












  

    
      b/pc-bios/README
    
  






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  firmware implementation. The goal is to implement a 100% IEEE


  		





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  1275-1994 (referred to as Open Firmware) compliant firmware.


  		





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  The included Sparc32 and Sparc64 images are built from SVN revision 395.


  		





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  The included PowerPC image is built from SVN revision 418.


  		





  
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  The included PowerPC image is built from SVN revision 450.


  		





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- The PXE roms come from Rom-o-Matic etherboot 5.4.2.


  		





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  pcnet32:pcnet32 -- [0x1022,0x2000]


  		












  

    
      b/qemu-doc.texi
    
  






  2433
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@itemize @minus


  		





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@item


  		





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UniNorth PCI Bridge


  		





  
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UniNorth or Grackle PCI Bridge


  		





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@item


  		





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PCI VGA compatible card with VESA Bochs Extensions


  		





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@item


  		





  ......




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@url{http://perso.magic.fr/l_indien/OpenHackWare/index.htm}.


  		





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Since version 0.9.1, QEMU uses OpenBIOS @url{http://www.openbios.org/}


  		





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for the g3beige PowerMac machine. OpenBIOS is a free (GPL v2) portable


  		





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firmware implementation. The goal is to implement a 100% IEEE


  		





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1275-1994 (referred to as Open Firmware) compliant firmware.


  		





  
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for the g3beige and mac99 PowerMac machines. OpenBIOS is a free (GPL


  		





  
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v2) portable firmware implementation. The goal is to implement a 100%


  		





  
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IEEE 1275-1994 (referred to as Open Firmware) compliant firmware.


  		





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@c man begin OPTIONS


  		





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