arch/sparc/kernel/sun4setup.c

   1 /* sun4setup.c: Setup the hardware address of various items in the sun4
   2  *              architecture. Called from idprom_init
   3  *
   4  * Copyright (C) 1998 Chris G. Davis (cdavis@cois.on.ca)
   5  */
   6
   7 #include <asm/page.h>
   8 #include <asm/oplib.h>
   9 #include <asm/idprom.h>
  10 #include <asm/sun4paddr.h>
  11 #include <asm/machines.h>
  12
  13 int sun4_memreg_physaddr;
  14 int sun4_ie_physaddr;
  15 int sun4_clock_physaddr;
  16 int sun4_timer_physaddr;
  17 int sun4_eth_physaddr;
  18 int sun4_si_physaddr;
  19 int sun4_bwtwo_physaddr;
  20 int sun4_zs0_physaddr;
  21 int sun4_zs1_physaddr;
  22 int sun4_dma_physaddr;
  23 int sun4_esp_physaddr;
  24 int sun4_ie_physaddr;
  25
  26 void __init sun4setup(void)
  27 {
  28         printk("Sun4 Hardware Setup v1.0 18/May/98 Chris Davis (cdavis@cois.on.ca). ");
  29         /*
  30           setup standard sun4 info
  31           */
  32         sun4_ie_physaddr=SUN4_IE_PHYSADDR;
  33
  34         /*
  35           setup model specific info
  36           */
  37         switch(idprom->id_machtype) {
  38                 case (SM_SUN4 | SM_4_260 ):
  39                         printk("Setup for a SUN4/260\n");
  40                         sun4_memreg_physaddr=SUN4_200_MEMREG_PHYSADDR;
  41                         sun4_clock_physaddr=SUN4_200_CLOCK_PHYSADDR;
  42                         sun4_timer_physaddr=SUN4_UNUSED_PHYSADDR;
  43                         sun4_eth_physaddr=SUN4_200_ETH_PHYSADDR;
  44                         sun4_si_physaddr=SUN4_200_SI_PHYSADDR;
  45                         sun4_bwtwo_physaddr=SUN4_200_BWTWO_PHYSADDR;
  46                         sun4_dma_physaddr=SUN4_UNUSED_PHYSADDR;
  47                         sun4_esp_physaddr=SUN4_UNUSED_PHYSADDR;
  48                         break;
  49                 case (SM_SUN4 | SM_4_330 ):
  50                         printk("Setup for a SUN4/330\n");
  51                         sun4_memreg_physaddr=SUN4_300_MEMREG_PHYSADDR;
  52                         sun4_clock_physaddr=SUN4_300_CLOCK_PHYSADDR;
  53                         sun4_timer_physaddr=SUN4_300_TIMER_PHYSADDR;
  54                         sun4_eth_physaddr=SUN4_300_ETH_PHYSADDR;
  55                         sun4_si_physaddr=SUN4_UNUSED_PHYSADDR;
  56                         sun4_bwtwo_physaddr=SUN4_300_BWTWO_PHYSADDR;
  57                         sun4_dma_physaddr=SUN4_300_DMA_PHYSADDR;
  58                         sun4_esp_physaddr=SUN4_300_ESP_PHYSADDR;
  59                         break;
  60                 case (SM_SUN4 | SM_4_470 ):
  61                         printk("Setup for a SUN4/470\n");
  62                         sun4_memreg_physaddr=SUN4_400_MEMREG_PHYSADDR;
  63                         sun4_clock_physaddr=SUN4_400_CLOCK_PHYSADDR;
  64                         sun4_timer_physaddr=SUN4_400_TIMER_PHYSADDR;
  65                         sun4_eth_physaddr=SUN4_400_ETH_PHYSADDR;
  66                         sun4_si_physaddr=SUN4_UNUSED_PHYSADDR;
  67                         sun4_bwtwo_physaddr=SUN4_400_BWTWO_PHYSADDR;
  68                         sun4_dma_physaddr=SUN4_400_DMA_PHYSADDR;
  69                         sun4_esp_physaddr=SUN4_400_ESP_PHYSADDR;
  70                         break;
  71                 default:
  72                         ;
  73         }
  74 }
  75