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 sun4setup(void)26void __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