diff options
Diffstat (limited to 'arch/sparc/kernel/sun4setup.c')
| -rw-r--r-- | arch/sparc/kernel/sun4setup.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/arch/sparc/kernel/sun4setup.c b/arch/sparc/kernel/sun4setup.c new file mode 100644 index 000000000000..229a52f55f16 --- /dev/null +++ b/arch/sparc/kernel/sun4setup.c @@ -0,0 +1,75 @@ +/* sun4setup.c: Setup the hardware address of various items in the sun4 + * architecture. Called from idprom_init + * + * Copyright (C) 1998 Chris G. Davis (cdavis@cois.on.ca) + */ + +#include <asm/page.h> +#include <asm/oplib.h> +#include <asm/idprom.h> +#include <asm/sun4paddr.h> +#include <asm/machines.h> + +int sun4_memreg_physaddr; +int sun4_ie_physaddr; +int sun4_clock_physaddr; +int sun4_timer_physaddr; +int sun4_eth_physaddr; +int sun4_si_physaddr; +int sun4_bwtwo_physaddr; +int sun4_zs0_physaddr; +int sun4_zs1_physaddr; +int sun4_dma_physaddr; +int sun4_esp_physaddr; +int sun4_ie_physaddr; + +void __init sun4setup(void) +{ + printk("Sun4 Hardware Setup v1.0 18/May/98 Chris Davis (cdavis@cois.on.ca). "); + /* + setup standard sun4 info + */ + sun4_ie_physaddr=SUN4_IE_PHYSADDR; + + /* + setup model specific info + */ + switch(idprom->id_machtype) { + case (SM_SUN4 | SM_4_260 ): + printk("Setup for a SUN4/260\n"); + sun4_memreg_physaddr=SUN4_200_MEMREG_PHYSADDR; + sun4_clock_physaddr=SUN4_200_CLOCK_PHYSADDR; + sun4_timer_physaddr=SUN4_UNUSED_PHYSADDR; + sun4_eth_physaddr=SUN4_200_ETH_PHYSADDR; + sun4_si_physaddr=SUN4_200_SI_PHYSADDR; + sun4_bwtwo_physaddr=SUN4_200_BWTWO_PHYSADDR; + sun4_dma_physaddr=SUN4_UNUSED_PHYSADDR; + sun4_esp_physaddr=SUN4_UNUSED_PHYSADDR; + break; + case (SM_SUN4 | SM_4_330 ): + printk("Setup for a SUN4/330\n"); + sun4_memreg_physaddr=SUN4_300_MEMREG_PHYSADDR; + sun4_clock_physaddr=SUN4_300_CLOCK_PHYSADDR; + sun4_timer_physaddr=SUN4_300_TIMER_PHYSADDR; + sun4_eth_physaddr=SUN4_300_ETH_PHYSADDR; + sun4_si_physaddr=SUN4_UNUSED_PHYSADDR; + sun4_bwtwo_physaddr=SUN4_300_BWTWO_PHYSADDR; + sun4_dma_physaddr=SUN4_300_DMA_PHYSADDR; + sun4_esp_physaddr=SUN4_300_ESP_PHYSADDR; + break; + case (SM_SUN4 | SM_4_470 ): + printk("Setup for a SUN4/470\n"); + sun4_memreg_physaddr=SUN4_400_MEMREG_PHYSADDR; + sun4_clock_physaddr=SUN4_400_CLOCK_PHYSADDR; + sun4_timer_physaddr=SUN4_400_TIMER_PHYSADDR; + sun4_eth_physaddr=SUN4_400_ETH_PHYSADDR; + sun4_si_physaddr=SUN4_UNUSED_PHYSADDR; + sun4_bwtwo_physaddr=SUN4_400_BWTWO_PHYSADDR; + sun4_dma_physaddr=SUN4_400_DMA_PHYSADDR; + sun4_esp_physaddr=SUN4_400_ESP_PHYSADDR; + break; + default: + ; + } +} + |