Index: xscale/i80321/std.em7210 =================================================================== --- xscale/i80321/std.em7210 (revision 0) +++ xscale/i80321/std.em7210 (revision 0) @@ -0,0 +1,17 @@ +#EP80219 board configuration +#$FreeBSD: stable/8/sys/arm/xscale/i80321/std.ep80219 161592 2006-08-24 23:51:28Z cognet $ +include "../xscale/i80321/std.i80321" +files "../xscale/i80321/files.em7210" +options PHYSADDR=0xa0000000 + +options KERNPHYSADDR=0xa1008000 +makeoptions KERNPHYSADDR=0xa1008000 +options KERNVIRTADDR=0xc1008000 +makeoptions KERNVIRTADDR=0xc1008000 + +options FLASHADDR=0xf0000000 +options LOADERRAMADDR=0x00000000 + +options STARTUP_PAGETABLE_ADDR=0xa0000000 + +options COUNTS_PER_SEC=198000000 Index: xscale/i80321/files.em7210 =================================================================== --- xscale/i80321/files.em7210 (revision 0) +++ xscale/i80321/files.em7210 (revision 0) @@ -0,0 +1,12 @@ +#$FreeBSD: stable/8/sys/arm/xscale/i80321/files.ep80219 177944 2008-04-05 21:57:11Z cognet $ +# +# +# EM-7210 (SS4000-E) Board Specific +# +arm/xscale/i80321/iq80321.c standard +arm/xscale/i80321/em7210_machdep.c standard +arm/xscale/i80321/obio.c standard +arm/xscale/i80321/obio_space.c standard +arm/xscale/i80321/uart_cpu_i80321.c optional uart +arm/xscale/i80321/uart_bus_i80321.c optional uart +dev/uart/uart_dev_ns8250.c optional uart Index: xscale/i80321/em7210_machdep.c =================================================================== --- xscale/i80321/em7210_machdep.c (revision 0) +++ xscale/i80321/em7210_machdep.c (revision 0) @@ -0,0 +1,534 @@ +/* $NetBSD: hpc_machdep.c,v 1.70 2003/09/16 08:18:22 agc Exp $ */ + +/*- + * Copyright (c) 1994-1998 Mark Brinicombe. + * Copyright (c) 1994 Brini. + * All rights reserved. + * + * This code is derived from software written for Brini by Mark Brinicombe + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Brini. + * 4. The name of the company nor the name of the author may be used to + * endorse or promote products derived from this software without specific + * prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL BRINI OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * RiscBSD kernel project + * + * machdep.c + * + * Machine dependant functions for kernel setup + * + * This file needs a lot of work. + * + * Created : 17/09/94 + */ + +#include "opt_msgbuf.h" + +#include +__FBSDID("$FreeBSD: stable/8/sys/arm/xscale/i80321/iq31244_machdep.c 194784 2009-06-23 22:42:39Z jeff $"); + +#define _ARM32_BUS_DMA_PRIVATE +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include +#include + +#define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */ +#define KERNEL_PT_IOPXS 1 +#define KERNEL_PT_BEFOREKERN 2 +#define KERNEL_PT_AFKERNEL 3 /* L2 table for mapping after kernel */ +#define KERNEL_PT_AFKERNEL_NUM 9 + +/* this should be evenly divisable by PAGE_SIZE / L2_TABLE_SIZE_REAL (or 4) */ +#define NUM_KERNEL_PTS (KERNEL_PT_AFKERNEL + KERNEL_PT_AFKERNEL_NUM) + +/* Define various stack sizes in pages */ +#define IRQ_STACK_SIZE 1 +#define ABT_STACK_SIZE 1 +#define UND_STACK_SIZE 1 + +extern u_int data_abort_handler_address; +extern u_int prefetch_abort_handler_address; +extern u_int undefined_handler_address; + +struct pv_addr kernel_pt_table[NUM_KERNEL_PTS]; + +extern void *_end; + +extern int *end; + +struct pcpu __pcpu; +struct pcpu *pcpup = &__pcpu; + +/* Physical and virtual addresses for some global pages */ + +vm_paddr_t phys_avail[10]; +vm_paddr_t dump_avail[4]; +vm_offset_t physical_pages; + +struct pv_addr systempage; +struct pv_addr msgbufpv; +struct pv_addr irqstack; +struct pv_addr undstack; +struct pv_addr abtstack; +struct pv_addr kernelstack; +struct pv_addr minidataclean; + +static struct trapframe proc0_tf; + +#define IQ80321_OBIO_BASE 0xfe800000UL +#define IQ80321_OBIO_SIZE 0x00100000UL +/* Static device mappings. */ +static const struct pmap_devmap em7210_devmap[] = { + /* + * Map the on-board devices VA == PA so that we can access them + * with the MMU on or off. + */ + { + IQ80321_OBIO_BASE, + IQ80321_OBIO_BASE, + IQ80321_OBIO_SIZE, + VM_PROT_READ|VM_PROT_WRITE, + PTE_NOCACHE, + }, + { + IQ80321_IOW_VBASE, + VERDE_OUT_XLATE_IO_WIN0_BASE, + VERDE_OUT_XLATE_IO_WIN_SIZE, + VM_PROT_READ|VM_PROT_WRITE, + PTE_NOCACHE, + }, + + { + IQ80321_80321_VBASE, + VERDE_PMMR_BASE, + VERDE_PMMR_SIZE, + VM_PROT_READ|VM_PROT_WRITE, + PTE_NOCACHE, + }, + { + 0, + 0, + 0, + 0, + 0, + } +}; + +#define SDRAM_START 0xa0000000 + +extern vm_offset_t xscale_cache_clean_addr; + +void * +initarm(void *arg, void *arg2) +{ + struct pv_addr kernel_l1pt; + struct pv_addr dpcpu; + int loop, i; + u_int l1pagetable; + vm_offset_t freemempos; + vm_offset_t freemem_pt; + vm_offset_t afterkern; + vm_offset_t freemem_after; + vm_offset_t lastaddr; + uint32_t memsize, memstart; + + set_cpufuncs(); + lastaddr = fake_preload_metadata(); + pcpu_init(pcpup, 0, sizeof(struct pcpu)); + PCPU_SET(curthread, &thread0); + + freemempos = 0xa1008000; + /* Define a macro to simplify memory allocation */ +#define valloc_pages(var, np) \ + alloc_pages((var).pv_pa, (np)); \ + (var).pv_va = (var).pv_pa + 0x20000000; + +#define alloc_pages(var, np) \ + freemempos -= (np * PAGE_SIZE); \ + (var) = freemempos; \ + memset((char *)(var), 0, ((np) * PAGE_SIZE)); + + while (((freemempos - L1_TABLE_SIZE) & (L1_TABLE_SIZE - 1)) != 0) + freemempos -= PAGE_SIZE; + valloc_pages(kernel_l1pt, L1_TABLE_SIZE / PAGE_SIZE); + for (loop = 0; loop < NUM_KERNEL_PTS; ++loop) { + if (!(loop % (PAGE_SIZE / L2_TABLE_SIZE_REAL))) { + valloc_pages(kernel_pt_table[loop], + L2_TABLE_SIZE / PAGE_SIZE); + } else { + kernel_pt_table[loop].pv_pa = freemempos + + (loop % (PAGE_SIZE / L2_TABLE_SIZE_REAL)) * + L2_TABLE_SIZE_REAL; + kernel_pt_table[loop].pv_va = + kernel_pt_table[loop].pv_pa + 0x20000000; + } + } + freemem_pt = freemempos; + freemempos = 0xa0100000; + /* + * Allocate a page for the system page mapped to V0x00000000 + * This page will just contain the system vectors and can be + * shared by all processes. + */ + valloc_pages(systempage, 1); + + /* Allocate dynamic per-cpu area. */ + valloc_pages(dpcpu, DPCPU_SIZE / PAGE_SIZE); + dpcpu_init((void *)dpcpu.pv_va, 0); + + /* Allocate stacks for all modes */ + valloc_pages(irqstack, IRQ_STACK_SIZE); + valloc_pages(abtstack, ABT_STACK_SIZE); + valloc_pages(undstack, UND_STACK_SIZE); + valloc_pages(kernelstack, KSTACK_PAGES); + alloc_pages(minidataclean.pv_pa, 1); + valloc_pages(msgbufpv, round_page(MSGBUF_SIZE) / PAGE_SIZE); +#ifdef ARM_USE_SMALL_ALLOC + freemempos -= PAGE_SIZE; + freemem_pt = trunc_page(freemem_pt); + freemem_after = freemempos - ((freemem_pt - 0xa0100000) / + PAGE_SIZE) * sizeof(struct arm_small_page); + arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000) + , (void *)0xc0100000, freemem_pt - 0xa0100000, 1); + freemem_after -= ((freemem_after - 0xa0001000) / PAGE_SIZE) * + sizeof(struct arm_small_page); + arm_add_smallalloc_pages((void *)(freemem_after + 0x20000000) + , (void *)0xc0001000, trunc_page(freemem_after) - 0xa0001000, 0); + freemempos = trunc_page(freemem_after); + freemempos -= PAGE_SIZE; +#endif + /* + * Allocate memory for the l1 and l2 page tables. The scheme to avoid + * wasting memory by allocating the l1pt on the first 16k memory was + * taken from NetBSD rpc_machdep.c. NKPT should be greater than 12 for + * this to work (which is supposed to be the case). + */ + + /* + * Now we start construction of the L1 page table + * We start by mapping the L2 page tables into the L1. + * This means that we can replace L1 mappings later on if necessary + */ + l1pagetable = kernel_l1pt.pv_va; + + /* Map the L2 pages tables in the L1 page table */ + pmap_link_l2pt(l1pagetable, ARM_VECTORS_HIGH & ~(0x00100000 - 1), + &kernel_pt_table[KERNEL_PT_SYS]); + pmap_link_l2pt(l1pagetable, IQ80321_IOPXS_VBASE, + &kernel_pt_table[KERNEL_PT_IOPXS]); + pmap_link_l2pt(l1pagetable, KERNBASE, + &kernel_pt_table[KERNEL_PT_BEFOREKERN]); + pmap_map_chunk(l1pagetable, KERNBASE, SDRAM_START, 0x100000, + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + pmap_map_chunk(l1pagetable, KERNBASE + 0x100000, SDRAM_START + 0x100000, + 0x100000, VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE); + pmap_map_chunk(l1pagetable, KERNBASE + 0x200000, SDRAM_START + 0x200000, + (((uint32_t)(lastaddr) - KERNBASE - 0x200000) + L1_S_SIZE) & ~(L1_S_SIZE - 1), + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + freemem_after = ((int)lastaddr + PAGE_SIZE) & ~(PAGE_SIZE - 1); + afterkern = round_page(((vm_offset_t)lastaddr + L1_S_SIZE) & ~(L1_S_SIZE + - 1)); + for (i = 0; i < KERNEL_PT_AFKERNEL_NUM; i++) { + pmap_link_l2pt(l1pagetable, afterkern + i * 0x00100000, + &kernel_pt_table[KERNEL_PT_AFKERNEL + i]); + } + pmap_map_entry(l1pagetable, afterkern, minidataclean.pv_pa, + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + + +#ifdef ARM_USE_SMALL_ALLOC + if ((freemem_after + 2 * PAGE_SIZE) <= afterkern) { + arm_add_smallalloc_pages((void *)(freemem_after), + (void*)(freemem_after + PAGE_SIZE), + afterkern - (freemem_after + PAGE_SIZE), 0); + + } +#endif + + /* Map the Mini-Data cache clean area. */ + xscale_setup_minidata(l1pagetable, afterkern, + minidataclean.pv_pa); + + /* Map the vector page. */ + pmap_map_entry(l1pagetable, ARM_VECTORS_HIGH, systempage.pv_pa, + VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE); + pmap_devmap_bootstrap(l1pagetable, em7210_devmap); + /* + * Give the XScale global cache clean code an appropriately + * sized chunk of unmapped VA space starting at 0xff000000 + * (our device mappings end before this address). + */ + xscale_cache_clean_addr = 0xff000000U; + + cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT); + setttb(kernel_l1pt.pv_pa); + cpu_tlb_flushID(); + cpu_domains(DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)); + /* + * Pages were allocated during the secondary bootstrap for the + * stacks for different CPU modes. + * We must now set the r13 registers in the different CPU modes to + * point to these stacks. + * Since the ARM stacks use STMFD etc. we must set r13 to the top end + * of the stack memory. + */ + + + set_stackptr(PSR_IRQ32_MODE, + irqstack.pv_va + IRQ_STACK_SIZE * PAGE_SIZE); + set_stackptr(PSR_ABT32_MODE, + abtstack.pv_va + ABT_STACK_SIZE * PAGE_SIZE); + set_stackptr(PSR_UND32_MODE, + undstack.pv_va + UND_STACK_SIZE * PAGE_SIZE); + + + + /* + * We must now clean the cache again.... + * Cleaning may be done by reading new data to displace any + * dirty data in the cache. This will have happened in setttb() + * but since we are boot strapping the addresses used for the read + * may have just been remapped and thus the cache could be out + * of sync. A re-clean after the switch will cure this. + * After booting there are no gross relocations of the kernel thus + * this problem will not occur after initarm(). + */ + cpu_idcache_wbinv_all(); + /* + * Fetch the SDRAM start/size from the i80321 SDRAM configration + * registers. + */ + i80321_calibrate_delay(); + i80321_sdram_bounds(&obio_bs_tag, IQ80321_80321_VBASE + VERDE_MCU_BASE, + &memstart, &memsize); + physmem = memsize / PAGE_SIZE; + cninit(); + + /* Set stack for exception handlers */ + + data_abort_handler_address = (u_int)data_abort_handler; + prefetch_abort_handler_address = (u_int)prefetch_abort_handler; + undefined_handler_address = (u_int)undefinedinstruction_bounce; + undefined_init(); + + proc_linkup0(&proc0, &thread0); + thread0.td_kstack = kernelstack.pv_va; + thread0.td_pcb = (struct pcb *) + (thread0.td_kstack + KSTACK_PAGES * PAGE_SIZE) - 1; + thread0.td_pcb->pcb_flags = 0; + thread0.td_frame = &proc0_tf; + pcpup->pc_curpcb = thread0.td_pcb; + + /* Enable MMU, I-cache, D-cache, write buffer. */ + + arm_vector_init(ARM_VECTORS_HIGH, ARM_VEC_ALL); + + + + pmap_curmaxkvaddr = afterkern + PAGE_SIZE; + /* + * ARM_USE_SMALL_ALLOC uses dump_avail, so it must be filled before + * calling pmap_bootstrap. + */ + dump_avail[0] = 0xa0000000; + dump_avail[1] = 0xa0000000 + memsize; + dump_avail[2] = 0; + dump_avail[3] = 0; + + pmap_bootstrap(pmap_curmaxkvaddr, + 0xd0000000, &kernel_l1pt); + msgbufp = (void*)msgbufpv.pv_va; + msgbufinit(msgbufp, MSGBUF_SIZE); + mutex_init(); + + i = 0; +#ifdef ARM_USE_SMALL_ALLOC + phys_avail[i++] = 0xa0000000; + phys_avail[i++] = 0xa0001000; /* + *XXX: Gross hack to get our + * pages in the vm_page_array + . */ +#endif + phys_avail[i++] = round_page(virtual_avail - KERNBASE + SDRAM_START); + phys_avail[i++] = trunc_page(0xa0000000 + memsize - 1); + phys_avail[i++] = 0; + phys_avail[i] = 0; + + /* Do basic tuning, hz etc */ + init_param1(); + init_param2(physmem); + kdb_init(); + return ((void *)(kernelstack.pv_va + USPACE_SVC_STACK_TOP - + sizeof(struct pcb))); +} +#define INTA ICU_INT_XINT(0) +#define INTB ICU_INT_XINT(1) +#define INTC ICU_INT_XINT(2) +#define INTD ICU_INT_XINT(3) + +extern int +machdep_pci_route_interrupt(device_t pcib, device_t dev, int pin) +{ + int irq = 0; + int bus; + int device; + int func; + uint32_t busno; + struct i80321_pci_softc *sc = device_get_softc(pcib); + bus = pci_get_bus(dev); + device = pci_get_slot(dev); + func = pci_get_function(dev); + busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR); + busno = PCIXSR_BUSNO(busno); + if (busno == 0xff) + busno = 0; + if (bus != busno) + goto no_mapping; + if (pin < 1 || pin > 4) + goto no_mapping; + + static int pci_irq_table[][4] = { + /* + * PCI IDSEL/INTPIN->INTLINE + * A B C D + */ + {INTB, INTB, INTB, INTB}, /* console / uart */ + {INTA, INTA, INTA, INTA}, /* 1st 82541 */ + {INTD, INTD, INTD, INTD}, /* 2nd 82541 */ + {INTC, INTC, INTC, INTC}, /* GD31244 */ + {INTD, INTA, INTA, INTA}, /* mini-PCI */ + {INTD, INTC, INTA, INTA}, /* NEC USB */ + }; + + irq = pci_irq_table[device % 6][pin - 1]; +no_mapping: + if (irq == 0 ) { + printf("No mapping for %d/%d/%d/%c\n", bus, device, func, pin); + } else { + printf("Device %d routed to irq %d\n", device, irq); + } + return irq; + +} +#if 0 +extern int +machdep_pci_route_interrupt(device_t pcib, device_t dev, int pin) +{ + int bus; + int device; + int func; + uint32_t busno; + struct i80321_pci_softc *sc = device_get_softc(pcib); + bus = pci_get_bus(dev); + device = pci_get_slot(dev); + func = pci_get_function(dev); + busno = bus_space_read_4(sc->sc_st, sc->sc_atu_sh, ATU_PCIXSR); + busno = PCIXSR_BUSNO(busno); + if (busno == 0xff) + busno = 0; + if (bus != busno) + goto no_mapping; + switch (device) { + /* IQ31244 PCI */ + case 1: /* PCIX-PCIX bridge */ + /* + * The S-ATA chips are behind the bridge, and all of + * the S-ATA interrupts are wired together. + */ + return (ICU_INT_XINT(2)); + case 2: /* PCI slot */ + /* All pins are wired together. */ + return (ICU_INT_XINT(3)); + case 3: /* i82546 dual Gig-E */ + if (pin == 1 || pin == 2) + return (ICU_INT_XINT(0)); + goto no_mapping; + /* IQ80321 PCI */ + case 4: /* i82544 Gig-E */ + case 8: /* + * Apparently you can set the device for the ethernet adapter + * to 8 with a jumper, so handle that as well + */ + if (pin == 1) + return (ICU_INT_XINT(0)); + goto no_mapping; + case 6: /* S-PCI-X slot */ + if (pin == 1) + return (ICU_INT_XINT(2)); + if (pin == 2) + return (ICU_INT_XINT(3)); + goto no_mapping; + default: +no_mapping: + printf("No mapping for %d/%d/%d/%c\n", bus, device, func, pin); + + } + return (0); + +} +#endif Property changes on: conf ___________________________________________________________________ Modified: svn:ignore - [A-Za-z0-9]* + Index: conf/EM-7210 =================================================================== --- conf/EM-7210 (revision 0) +++ conf/EM-7210 (revision 0) @@ -0,0 +1,102 @@ +# IQ31244 -- Custom kernel configuration file for FreeBSD/arm on the IQ31244 +# +# For more information on this file, please read the handbook section on +# Kernel Configuration Files: +# +# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html +# +# The handbook is also available locally in /usr/share/doc/handbook +# if you've installed the doc distribution, otherwise always see the +# FreeBSD World Wide Web server (http://www.FreeBSD.org/) for the +# latest information. +# +# An exhaustive list of options and more detailed explanations of the +# device lines is also present in the ../../conf/NOTES and NOTES files. +# If you are in doubt as to the purpose or necessity of a line, check first +# in NOTES. +# +# $FreeBSD: stable/8/sys/arm/conf/IQ31244 191954 2009-05-10 00:00:25Z kuriyama $ + +ident EM-7210 + +include "../xscale/i80321/std.em7210" +#To statically compile in device wiring instead of /boot/device.hints +#hints "GENERIC.hints" #Default places to look for devices. +makeoptions MODULES_OVERRIDE="" + +makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols +makeoptions CONF_CFLAGS=-mcpu=xscale +options HZ=100 +#options DEVICE_POLLING + +options SCHED_4BSD #4BSD scheduler +options INET #InterNETworking +options INET6 #IPv6 communications protocols +options FFS #Berkeley Fast Filesystem +options SOFTUPDATES #Enable FFS soft updates support +options UFS_ACL #Support for access control lists +options UFS_DIRHASH #Improve performance on big directories +options NFSCLIENT #Network Filesystem Client +options NFSSERVER #Network Filesystem Server +options NFSLOCKD #Network Lock Manager +options NFS_ROOT #NFS usable as /, requires NFSCLIENT +#options MSDOSFS #MSDOS Filesystem +options CD9660 #ISO 9660 Filesystem +#options PROCFS #Process filesystem (requires PSEUDOFS) +options PSEUDOFS #Pseudo-filesystem framework +options SCSI_DELAY=5000 #Delay (in ms) before probing SCSI +options KTRACE #ktrace(1) support +options SYSVSHM #SYSV-style shared memory +options SYSVMSG #SYSV-style message queues +options SYSVSEM #SYSV-style semaphores +options _KPOSIX_PRIORITY_SCHEDULING #Posix P1003_1B real-time extensions +options KBD_INSTALL_CDEV # install a CDEV entry in /dev +options BOOTP +options BOOTP_NFSROOT +options BOOTP_NFSV3 +options BOOTP_WIRED_TO=em0 +options BOOTP_COMPAT +#options PREEMPTION +device loop +device ether +#device saarm +device miibus +#device rl +device em +device uart +device pci + +#device ata +#device atadisk # ATA disk drives +#device ataraid # ATA RAID drives +#device atapicd # ATAPI CDROM drives +#device atapifd # ATAPI floppy drives +#device atapist # ATAPI tape drives +#options ATA_STATIC_ID # Static device numbering + +# SCSI Controllers + +device pty +device iopwdog # I80321 Watchdog +device dma # I80321 DMA Controller +device aau # I80321 Application Accelerator Unit +#device "iq31244_7seg" # IQ31244 7 seg + +# Debugging for use in -current +options KDB +options DDB #Enable the kernel debugger +#options INVARIANTS #Enable calls of extra sanity checking +#options INVARIANT_SUPPORT #Extra sanity checks of internal structures, required by INVARIANTS +#options WITNESS #Enable checks to detect deadlocks and cycles +#options WITNESS_SKIPSPIN #Don't run witness on spinlocks for speed +#options DIAGNOSTIC + +# To make an SMP kernel, the next two are needed +#options SMP # Symmetric MultiProcessor Kernel +#options APIC_IO # Symmetric (APIC) I/O +options XSCALE_CACHE_READ_WRITE_ALLOCATE +device md +device random # Entropy device + +options ARM_USE_SMALL_ALLOC +