Subject: OMAP patch 5/5: OSK5912 board support
To: None <port-arm@netbsd.org>
From: Todd Allan <todd_allan@picovex.com>
List: port-arm
Date: 09/28/2006 17:16:24
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The attached patch adds support for the OMAP OSK5912 OS Starter Kit, a
low-cost development platform from Spectrum Digital Inc. Comments
welcomed, thanks,
-- TAllan
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Index: netbsd_quilt/src/sys/arch/evbarm/conf/OSK5912
===================================================================
--- /dev/null
+++ netbsd_quilt/src/sys/arch/evbarm/conf/OSK5912
@@ -0,0 +1,215 @@
+#
+# OSK5912 -- TI OMAP 5912 OSK Board Kernel
+#
+
+include "arch/evbarm/conf/std.osk5912"
+
+# estimated number of users
+
+maxusers 32
+
+# Standard system options
+
+options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
+#options NTP # NTP phase/frequency locked loop
+
+# CPU options
+
+options CPU_ARM9E
+
+# Architecture options
+
+# File systems
+
+file-system FFS # UFS
+#file-system LFS # log-structured file system
+file-system MFS # memory file system
+file-system NFS # Network file system
+#file-system ADOSFS # AmigaDOS-compatible file system
+#file-system EXT2FS # second extended file system (linux)
+#file-system CD9660 # ISO 9660 + Rock Ridge file system
+file-system MSDOSFS # MS-DOS file system
+#file-system FDESC # /dev/fd
+#file-system KERNFS # /kern
+#file-system NULLFS # loopback file system
+#file-system PORTAL # portal filesystem (still experimental)
+#file-system PROCFS # /proc
+#file-system UMAPFS # NULLFS + uid and gid remapping
+#file-system UNION # union file system
+file-system PTYFS # /dev/pts/N support
+
+# File system options
+#options QUOTA # UFS quotas
+#options FFS_EI # FFS Endian Independant support
+#options NFSSERVER
+options SOFTDEP
+#options FFS_NO_SNAPSHOT # No FFS snapshot support
+
+# Networking options
+
+#options GATEWAY # packet forwarding
+options INET # IP + ICMP + TCP + UDP
+options INET6 # IPV6
+#options IPSEC # IP security
+#options IPSEC_ESP # IP security (encryption part; define w/ IPSEC)
+#options IPSEC_NAT_T # IPsec NAT traversal (NAT-T)
+#options IPSEC_DEBUG # debug for IP security
+#options MROUTING # IP multicast routing
+#options PIM # Protocol Independent Multicast
+#options NS # XNS
+#options NSIP # XNS tunneling over IP
+#options ISO,TPIP # OSI
+#options EON # OSI tunneling over IP
+#options CCITT,LLC,HDLC # X.25
+#options NETATALK # AppleTalk networking
+#options PFIL_HOOKS # pfil(9) packet filter hooks
+#options PPP_BSDCOMP # BSD-Compress compression support for PPP
+#options PPP_DEFLATE # Deflate compression support for PPP
+#options PPP_FILTER # Active filter support for PPP (requires bpf)
+#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
+
+options NFS_BOOT_BOOTP
+options NFS_BOOT_DHCP
+options NFS_BOOT_RWSIZE=1024
+
+# Compatibility options
+
+#options COMPAT_43 # 4.3BSD compatibility.
+options COMPAT_30 # NetBSD 3.0 compatibility.
+#options COMPAT_20 # NetBSD 2.0 compatibility.
+#options COMPAT_16 # NetBSD 1.6 compatibility.
+#options COMPAT_15 # NetBSD 1.5 compatibility.
+#options COMPAT_14 # NetBSD 1.4 compatibility.
+#options COMPAT_13 # NetBSD 1.3 compatibility.
+#options COMPAT_12 # NetBSD 1.2 compatibility.
+#options COMPAT_11 # NetBSD 1.1 compatibility.
+#options COMPAT_10 # NetBSD 1.0 compatibility.
+#options COMPAT_09 # NetBSD 0.9 compatibility.
+#options TCP_COMPAT_42 # 4.2BSD TCP/IP bug compat. Not recommended.
+#options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
+
+# Shared memory options
+
+options SYSVMSG # System V-like message queues
+options SYSVSEM # System V-like semaphores
+#options SEMMNI=10 # number of semaphore identifiers
+#options SEMMNS=60 # number of semaphores in system
+#options SEMUME=10 # max number of undo entries per process
+#options SEMMNU=30 # number of undo structures in system
+options SYSVSHM # System V-like memory sharing
+#options SHMMAXPGS=1024 # 1024 pages is the default
+
+# Device options
+
+#options MEMORY_DISK_HOOKS # boottime setup of ramdisk
+#options MEMORY_DISK_ROOT_SIZE=8192 # Size in blocks
+#options MEMORY_DISK_DYNAMIC
+#options MINIROOTSIZE=1000 # Size in blocks
+#options MEMORY_DISK_IS_ROOT # use memory disk as root
+
+# Miscellaneous kernel options
+options KTRACE # system call tracing, a la ktrace(1)
+#options LKM # loadable kernel modules
+#options KMEMSTATS # kernel memory statistics
+#options SCSIVERBOSE # Verbose SCSI errors
+#options MIIVERBOSE # Verbose MII autoconfuration messages
+#options DDB_KEYCODE=0x40
+#options USERCONF # userconf(4) support
+#options PIPE_SOCKETPAIR # smaller, but slower pipe(2)
+
+# Development and Debugging options
+
+#options PERFCTRS # performance counters
+options DIAGNOSTIC # internally consistency checks
+#options DEBUG
+#options PMAP_DEBUG # Enable pmap_debug_level code
+#options IPKDB # remote kernel debugging
+options VERBOSE_INIT_ARM # verbose bootstraping messages
+options DDB # in-kernel debugger
+options DDB_ONPANIC=1
+options DDB_HISTORY_SIZE=100 # Enable history editing in DDB
+#options KGDB
+#makeoptions DEBUG="-g" # compile full symbol table
+#options SYMTAB_SPACE=200000
+
+# Valid options for BOOT_ARGS:
+# single Boot to single user only
+# kdb Give control to kernel debugger
+# ask Ask for file name to reboot from
+# pmapdebug=<n> If PMAP_DEBUG, set pmap_debug_level to <n>
+# memorydisk=<n> Set memorydisk size to <n> KB
+# quiet Show aprint_naive output
+# verbose Show aprint_normal and aprint_verbose output
+options BOOT_ARGS="\"\""
+
+config netbsd root on ? type ?
+config netbsd-sm0 root on sm0 type nfs
+
+# The main bus device
+mainbus0 at root
+
+# The boot cpu
+cpu0 at mainbus?
+
+# Specify the memory size in megabytes.
+options MEMSIZE=32
+
+# Texas Instruments Peripheral Bus
+tipb0 at mainbus?
+options OMAP_TIPB_PBASE=0xFFFB0000, OMAP_TIPB_SIZE=0x00040000
+
+# On-board 16550 UARTs
+# OMAP UART2 is not connected; UART3 brought to expansion connector B pins
+
+com0 at tipb? addr 0xfffb0000 intr 46 mult 4 # UART1
+com1 at tipb? addr 0xfffb9800 intr 15 mult 4 # UART3
+options CONSADDR=0xfffb0000, CONSPEED=115200
+options KGDB_DEVADDR=0xfffb9800, KGDB_DEVRATE=115200 # UART3
+
+# Interrupt controller
+omap5912intc0 at tipb? # Interrupt controller
+
+# Operating System Timer
+omapmputmr0 at tipb? addr 0xfffec500 intr 26 # MPU Timer 1
+# Statistics Timer
+omapmputmr1 at tipb? addr 0xfffec600 intr 30 # MPU Timer 2
+# Microtime Reference Timer
+omapmputmr2 at tipb? addr 0xfffec700 intr 16 # MPU Timer 3
+options OMAP_MPU_TIMER_CLOCK_FREQ=12000000
+
+# On-board GPIO controllers
+omapgpio0 at tipb? addr 0xfffbe400 intr 14
+omapgpio1 at tipb? addr 0xfffbec00 intr 72
+omapgpio2 at tipb? addr 0xfffbb400 intr 73
+omapgpio3 at tipb? addr 0xfffbbc00 intr 80
+
+# Real Time Clock
+omaprtc0 at tipb? addr 0xfffb4800 intr 58 # alarm interrupt
+
+# Extended Memory InterFace Slow (base is address of EMIFS Registers)
+emifs0 at mainbus? base 0xfffecc00
+options OMAP_TC_CLOCK_FREQ=192000000
+
+# On-board SMSC LAN91C96 Ethernet Controller
+sm0 at emifs? addr 0x04900000 intr 0 mult 1 nobyteacc 1
+
+# OCP
+ocp0 at mainbus?
+
+# Pseudo-Devices
+
+# disk/mass storage pseudo-devices
+pseudo-device md 1 # memory disk device (ramdisk)
+#pseudo-device vnd # disk-like interface to files
+#pseudo-device fss 4 # file system snapshot device
+
+# network pseudo-devices
+pseudo-device bpfilter # Berkeley packet filter
+pseudo-device loop # network loopback
+#pseudo-device kttcp # network loopback
+
+# miscellaneous pseudo-devices
+pseudo-device pty # pseudo-terminals
+pseudo-device rnd # /dev/random and in-kernel generator
+#options RND_COM
+#pseudo-device clockctl # user control of clock subsystem
Index: netbsd_quilt/src/sys/arch/evbarm/conf/files.osk5912
===================================================================
--- /dev/null
+++ netbsd_quilt/src/sys/arch/evbarm/conf/files.osk5912
@@ -0,0 +1,16 @@
+# $NetBSD: $
+#
+# TI OSK5912 evaluation board configuration info
+#
+
+file arch/evbarm/osk5912/osk5912_machdep.c
+
+# Kernel boot arguments
+defparam opt_machdep.h BOOT_ARGS
+
+# CPU support and integrated peripherals
+include "arch/arm/omap/files.omap"
+
+# SMSC LAN91C96
+attach sm at emifs with sm_emifs
+file arch/evbarm/osk5912/if_sm_emifs.c sm_emifs
Index: netbsd_quilt/src/sys/arch/evbarm/conf/mk.osk5912
===================================================================
--- /dev/null
+++ netbsd_quilt/src/sys/arch/evbarm/conf/mk.osk5912
@@ -0,0 +1,14 @@
+# $NetBSD: $
+CFLAGS+=-mcpu=arm926ej-s
+
+SYSTEM_FIRST_OBJ= omap_start.o
+SYSTEM_FIRST_SFILE= ${ARM}/omap/omap_start.S
+
+KERNEL_BASE_PHYS=0x10000000
+KERNEL_BASE_VIRT=0xc0000000
+
+SYSTEM_LD_TAIL_EXTRA+=; \
+ echo ${OBJCOPY} -S -O binary $@ $@.bin; \
+ ${OBJCOPY} -S -O binary $@ $@.bin; \
+
+EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@}
Index: netbsd_quilt/src/sys/arch/evbarm/conf/std.osk5912
===================================================================
--- /dev/null
+++ netbsd_quilt/src/sys/arch/evbarm/conf/std.osk5912
@@ -0,0 +1,21 @@
+# $NetBSD: $
+#
+# standard NetBSD/evbarm for OSK5912 options
+
+machine evbarm arm
+include "conf/std" # MI standard options
+
+# Pull in OSK5912 config definitions.
+include "arch/evbarm/conf/files.osk5912"
+
+options EXEC_ELF32
+options EXEC_SCRIPT
+
+# To support easy transit to ../arch/arm/arm32
+options ARM32
+
+makeoptions LOADADDRESS="0xc0000000"
+makeoptions BOARDTYPE="osk5912"
+makeoptions BOARDMKFRAG="${THISARM}/conf/mk.osk5912"
+
+options ARM_INTR_IMPL="<arch/arm/omap/omap5912_intr.h>"
Index: netbsd_quilt/src/sys/arch/evbarm/osk5912/osk5912_machdep.c
===================================================================
--- /dev/null
+++ netbsd_quilt/src/sys/arch/evbarm/osk5912/osk5912_machdep.c
@@ -0,0 +1,901 @@
+/* $NetBSD: $ */
+
+/*
+ * Machine dependent functions for kernel setup for TI OSK5912 board.
+ * Based on lubbock_machdep.c which in turn was based on iq80310_machhdep.c
+ *
+ * Copyright (c) 2002, 2003, 2005 Genetec Corporation. All rights reserved.
+ * Written by Hiroyuki Bessho for Genetec Corporation.
+ *
+ * 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. The name of Genetec Corporation may not be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``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 GENETEC CORPORATION
+ * 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.
+ *
+ * Copyright (c) 2001 Wasabi Systems, Inc.
+ * All rights reserved.
+ *
+ * Written by Jason R. Thorpe for Wasabi Systems, Inc.
+ *
+ * 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 for the NetBSD Project by
+ * Wasabi Systems, Inc.
+ * 4. The name of Wasabi Systems, Inc. may not be used to endorse
+ * or promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
+ * 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.
+ *
+ * Copyright (c) 1997,1998 Mark Brinicombe.
+ * Copyright (c) 1997,1998 Causality Limited.
+ * All rights reserved.
+ *
+ * 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 Mark Brinicombe
+ * for the NetBSD Project.
+ * 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 THE AUTHOR ``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 THE AUTHOR 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.
+ *
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: $");
+
+#include "opt_machdep.h"
+#include "opt_ddb.h"
+#include "opt_kgdb.h"
+#include "opt_ipkdb.h"
+#include "opt_md.h"
+#include "opt_com.h"
+#include "md.h"
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/exec.h>
+#include <sys/proc.h>
+#include <sys/msgbuf.h>
+#include <sys/reboot.h>
+#include <sys/termios.h>
+#include <sys/ksyms.h>
+
+#include <uvm/uvm_extern.h>
+
+#include <sys/conf.h>
+#include <dev/cons.h>
+#include <dev/md.h>
+
+#include <machine/db_machdep.h>
+#include <ddb/db_sym.h>
+#include <ddb/db_extern.h>
+#ifdef KGDB
+#include <sys/kgdb.h>
+#endif
+
+#include <machine/bootconfig.h>
+#include <machine/bus.h>
+#include <machine/cpu.h>
+#include <machine/frame.h>
+#include <arm/undefined.h>
+
+#include <arm/arm32/machdep.h>
+
+#include <arm/omap/omap_reg.h>
+#include <arm/omap/omap_tipb.h>
+#include <arm/omap/omap_com.h>
+
+/*
+ * The range 0xc1000000 - 0xccffffff is available for kernel VM space.
+ */
+#define KERNEL_VM_BASE (KERNEL_BASE + 0x01000000)
+#define KERNEL_VM_SIZE 0x0C000000
+
+
+/*
+ * Address to call from cpu_reset() to reset the machine.
+ * This is machine architecture dependant as it varies depending
+ * on where the ROM appears when you turn the MMU off.
+ */
+
+u_int cpu_reset_address = 0;
+
+/* Define various stack sizes in pages */
+#define IRQ_STACK_SIZE 1
+#define ABT_STACK_SIZE 1
+#ifdef IPKDB
+#define UND_STACK_SIZE 2
+#else
+#define UND_STACK_SIZE 1
+#endif
+
+BootConfig bootconfig; /* Boot config storage */
+char *boot_args = NULL;
+char *boot_file = NULL;
+
+/* Physical address of the beginning of SDRAM. */
+paddr_t physical_start;
+/* Physical address of the first byte after the end of SDRAM. */
+paddr_t physical_end;
+/* Number of pages of memory. */
+int physmem = 0;
+
+/* Same things, but for the free (unused by the kernel) memory. */
+static paddr_t physical_freestart, physical_freeend;
+static u_int free_pages;
+
+/* Physical and virtual addresses for some global pages */
+pv_addr_t systempage; /* exception vectors */
+pv_addr_t irqstack;
+pv_addr_t undstack;
+pv_addr_t abtstack;
+pv_addr_t kernelstack; /* stack for SVC mode */
+static pv_addr_t kernel_l1pt; /* First level page table. */
+
+/* Physical address of the message buffer. */
+paddr_t msgbufphys;
+
+extern u_int data_abort_handler_address;
+extern u_int prefetch_abort_handler_address;
+extern u_int undefined_handler_address;
+extern char KERNEL_BASE_phys[];
+extern char etext[], __data_start[], _edata[], __bss_start[], __bss_end__[];
+extern char _end[];
+
+#define KERNEL_PT_SYS 0 /* Page table for mapping proc0 zero page */
+#define KERNEL_PT_KERNEL 1 /* Page table for mapping kernel */
+#define KERNEL_PT_KERNEL_NUM 4
+#define KERNEL_PT_VMDATA (KERNEL_PT_KERNEL+KERNEL_PT_KERNEL_NUM)
+ /* Page tables for mapping kernel VM */
+#define KERNEL_PT_VMDATA_NUM 4 /* start with 16MB of KVM */
+#define NUM_KERNEL_PTS (KERNEL_PT_VMDATA + KERNEL_PT_VMDATA_NUM)
+
+pv_addr_t kernel_pt_table[NUM_KERNEL_PTS];
+
+extern struct user *proc0paddr;
+
+/*
+ * Macros to translate between physical and virtual for a subset of the
+ * kernel address space. *Not* for general use.
+ */
+#define KERNEL_BASE_PHYS ((paddr_t)&KERNEL_BASE_phys)
+#define KERN_VTOPHYS(va) \
+ ((paddr_t)((vaddr_t)va - KERNEL_BASE + KERNEL_BASE_PHYS))
+#define KERN_PHYSTOV(pa) \
+ ((vaddr_t)((paddr_t)pa - KERNEL_BASE_PHYS + KERNEL_BASE))
+
+/* Prototypes */
+
+void consinit(void);
+#ifdef KGDB
+static void kgdb_port_init(void);
+#endif
+static void setup_real_page_tables(void);
+static void init_clocks(void);
+
+bs_protos(bs_notimpl);
+
+#include "com.h"
+#if NCOM > 0
+#include <dev/ic/comreg.h>
+#include <dev/ic/comvar.h>
+#endif
+
+/*
+ * void cpu_reboot(int howto, char *bootstr)
+ *
+ * Reboots the system
+ *
+ * Deal with any syncing, unmounting, dumping and shutdown hooks,
+ * then reset the CPU.
+ */
+void
+cpu_reboot(int howto, char *bootstr)
+{
+#ifdef DIAGNOSTIC
+ /* info */
+ printf("boot: howto=%08x curproc=%p\n", howto, curproc);
+#endif
+
+ /*
+ * If we are still cold then hit the air brakes
+ * and crash to earth fast
+ */
+ if (cold) {
+ doshutdownhooks();
+ printf("The operating system has halted.\n");
+ printf("Please press any key to reboot.\n\n");
+ cngetc();
+ printf("rebooting...\n");
+ cpu_reset();
+ /*NOTREACHED*/
+ }
+
+ /* Disable console buffering */
+/* cnpollc(1);*/
+
+ /*
+ * If RB_NOSYNC was not specified sync the discs.
+ * Note: Unless cold is set to 1 here, syslogd will die during the
+ * unmount. It looks like syslogd is getting woken up only to find
+ * that it cannot page part of the binary in as the filesystem has
+ * been unmounted.
+ */
+ if (!(howto & RB_NOSYNC))
+ bootsync();
+
+ /* Say NO to interrupts */
+ splhigh();
+
+ /* Do a dump if requested. */
+ if ((howto & (RB_DUMP | RB_HALT)) == RB_DUMP)
+ dumpsys();
+
+ /* Run any shutdown hooks */
+ doshutdownhooks();
+
+ /* Make sure IRQ's are disabled */
+ IRQdisable;
+
+ if (howto & RB_HALT) {
+ printf("The operating system has halted.\n");
+ printf("Please press any key to reboot.\n\n");
+ cngetc();
+ }
+
+ printf("rebooting...\n");
+ cpu_reset();
+ /*NOTREACHED*/
+}
+
+/*
+ * Static device mappings. These peripheral registers are mapped at
+ * fixed virtual addresses very early in initarm() so that we can use
+ * them while booting the kernel, and stay at the same address
+ * throughout whole kernel's life time.
+ *
+ * We use this table twice; once with bootstrap page table, and once
+ * with kernel's page table which we build up in initarm().
+ *
+ * Since we map these registers into the bootstrap page table using
+ * pmap_devmap_bootstrap() which calls pmap_map_chunk(), we map
+ * registers segment-aligned and segment-rounded in order to avoid
+ * using the 2nd page tables.
+ */
+
+#define _A(a) ((a) & ~L1_S_OFFSET)
+#define _S(s) (((s) + L1_S_SIZE - 1) & ~(L1_S_SIZE-1))
+
+static const struct pmap_devmap devmap[] = {
+ {
+ /* Map the Texas Instruments Peripheral Bus VA==PA */
+ .pd_va = _A(OMAP_TIPB_PBASE),
+ .pd_pa = _A(OMAP_TIPB_PBASE),
+ .pd_size = _S(OMAP_TIPB_SIZE),
+ .pd_prot = VM_PROT_READ|VM_PROT_WRITE,
+ .pd_cache = PTE_NOCACHE
+ },
+ {0}
+};
+
+#undef _A
+#undef _S
+
+/*
+ * u_int initarm(...)
+ *
+ * Initial entry point on startup. This gets called before main() is
+ * entered.
+ * It should be responsible for setting up everything that must be
+ * in place when main is called.
+ * This includes
+ * Taking a copy of the boot configuration structure.
+ * Initialising the physical console so characters can be printed.
+ * Setting up page tables for the kernel
+ * Relocating the kernel to the bottom of physical memory
+ */
+u_int
+initarm(void *arg)
+{
+ /*
+ * When we enter here, we are using a temporary first level
+ * translation table with section entries in it to cover the TIPB
+ * peripherals and SDRAM. The temporary first level translation table
+ * is at the end of SDRAM.
+ */
+
+ /* Heads up ... Setup the CPU / MMU / TLB functions. */
+ if (set_cpufuncs())
+ panic("cpu not recognized!");
+
+ init_clocks();
+
+ /* The console is going to try to map things. Give pmap a devmap. */
+ pmap_devmap_register(devmap);
+ consinit();
+#ifdef KGDB
+ kgdb_port_init();
+#endif
+
+#ifdef VERBOSE_INIT_ARM
+ /* Talk to the user */
+ printf("\nNetBSD/evbarm (OSK5912) booting ...\n");
+#endif
+
+#ifdef BOOT_ARGS
+ char mi_bootargs[] = BOOT_ARGS;
+ parse_mi_bootargs(mi_bootargs);
+#endif
+
+#ifdef VERBOSE_INIT_ARM
+ printf("initarm: Configuring system ...\n");
+#endif
+
+ /*
+ * Set up the variables that define the availability of physical
+ * memory.
+ */
+ physical_start = KERNEL_BASE_PHYS;
+ physical_end = physical_start + MEMSIZE_BYTES;
+ physmem = MEMSIZE_BYTES / PAGE_SIZE;
+
+ /* Fake bootconfig structure for the benefit of pmap.c. */
+ bootconfig.dramblocks = 1;
+ bootconfig.dram[0].address = physical_start;
+ bootconfig.dram[0].pages = physmem;
+
+ /*
+ * Our kernel is at the beginning of memory, so set our free space to
+ * all the memory after the kernel.
+ */
+ physical_freestart = KERN_VTOPHYS(round_page((vaddr_t) _end));
+ physical_freeend = physical_end;
+ free_pages = (physical_freeend - physical_freestart) / PAGE_SIZE;
+
+ /*
+ * This is going to do all the hard work of setting up the first and
+ * and second level page tables. Pages of memory will be allocated
+ * and mapped for other structures that are required for system
+ * operation. When it returns, physical_freestart and free_pages will
+ * have been updated to reflect the allocations that were made. In
+ * addition, kernel_l1pt, kernel_pt_table[], systempage, irqstack,
+ * abtstack, undstack, kernelstack, msgbufphys will be set to point to
+ * the memory that was allocated for them.
+ */
+ setup_real_page_tables();
+
+ /*
+ * Moved from cpu_startup() as data_abort_handler() references
+ * this during uvm init.
+ */
+ proc0paddr = (struct user *)kernelstack.pv_va;
+ lwp0.l_addr = proc0paddr;
+
+#ifdef VERBOSE_INIT_ARM
+ printf("bootstrap done.\n");
+#endif
+
+ arm32_vector_init(ARM_VECTORS_LOW, ARM_VEC_ALL);
+
+ /*
+ * 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.
+ */
+#ifdef VERBOSE_INIT_ARM
+ printf("init subsystems: stacks ");
+#endif
+
+ 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);
+
+ /*
+ * Well we should set a data abort handler.
+ * Once things get going this will change as we will need a proper
+ * handler.
+ * Until then we will use a handler that just panics but tells us
+ * why.
+ * Initialisation of the vectors will just panic on a data abort.
+ * This just fills in a slightly better one.
+ */
+#ifdef VERBOSE_INIT_ARM
+ printf("vectors ");
+#endif
+ 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;
+
+ /* Initialise the undefined instruction handlers */
+#ifdef VERBOSE_INIT_ARM
+ printf("undefined ");
+#endif
+ undefined_init();
+
+ /* Load memory into UVM. */
+#ifdef VERBOSE_INIT_ARM
+ printf("page ");
+#endif
+ uvm_setpagesize(); /* initialize PAGE_SIZE-dependent variables */
+ uvm_page_physload(atop(physical_freestart), atop(physical_freeend),
+ atop(physical_freestart), atop(physical_freeend),
+ VM_FREELIST_DEFAULT);
+
+ /* Boot strap pmap telling it where the kernel page table is */
+#ifdef VERBOSE_INIT_ARM
+ printf("pmap ");
+#endif
+ pmap_bootstrap((pd_entry_t *)kernel_l1pt.pv_va, KERNEL_VM_BASE,
+ KERNEL_VM_BASE + KERNEL_VM_SIZE);
+
+#ifdef VERBOSE_INIT_ARM
+ printf("done.\n");
+#endif
+
+#ifdef IPKDB
+ /* Initialise ipkdb */
+ ipkdb_init();
+ if (boothowto & RB_KDB)
+ ipkdb_connect(0);
+#endif
+
+#ifdef KGDB
+ if (boothowto & RB_KDB) {
+ kgdb_debug_init = 1;
+ kgdb_connect(1);
+ }
+#endif
+
+#ifdef DDB
+ db_machine_init();
+
+ /* Firmware doesn't load symbols. */
+ ddb_init(0, NULL, NULL);
+
+ if (boothowto & RB_KDB)
+ Debugger();
+#endif
+
+ /* We return the new stack pointer address */
+ return(kernelstack.pv_va + USPACE_SVC_STACK_TOP);
+}
+
+static void
+init_clocks(void)
+{
+#define OMAP_MPU_BASE 0xFFFECE00
+#define ARM_CKCTL 0x00
+#define ARM_TIMXO (1 << 12)
+#define ARM_IDLECT1 0x04
+#define IDLTIM_ARM (1 << 9)
+#define ARM_IDLECT2 0x08
+#define EN_TIMCK (1 << 7)
+
+#define OMAP_ULPD_BASE 0xFFFE0800
+#define CAM_CLK_CTRL 0x007C
+#define SYSTEM_CLK_EN (1 << 2)
+
+#define SOFT_REQ_REG 0x34
+#define SOFT_UART3_DPLL_REQ 11
+#define SOFT_UART2_DPLL_REQ 10
+#define SOFT_UART1_DPLL_REQ 9
+
+#define SOFT_DISABLE_REQ_REG 0x68
+#define DIS_UART3_DPLL_REQ 9
+#define DIS_UART2_DPLL_REQ 8
+#define DIS_UART1_DPLL_REQ 7
+
+ /* For now, just hack up the clocking as needed to get things working. */
+ *(volatile uint32_t *)(OMAP_MPU_BASE + ARM_IDLECT2) |= EN_TIMCK;
+ *(volatile uint32_t *)(OMAP_MPU_BASE + ARM_IDLECT1) &= ~IDLTIM_ARM;
+ *(volatile uint32_t *)(OMAP_MPU_BASE + ARM_CKCTL) &= ~ARM_TIMXO;
+
+
+ /*
+ * Note: The SYSTEM_CLK_EN bit of the CAM_CLK_CTRL register must be set
+ * to 1, for GPIO interrupt generation to work.
+ */
+ *(volatile uint32_t *)(OMAP_ULPD_BASE + CAM_CLK_CTRL) |= SYSTEM_CLK_EN;
+
+ /*
+ * Issue the software request for the UART clocks. The bootloader probably
+ * already did UART1 but might not have done UART3.
+ */
+
+ *(volatile uint16_t *)(OMAP_ULPD_BASE + SOFT_REQ_REG) |=
+ (1 << SOFT_UART1_DPLL_REQ) | (1 << SOFT_UART3_DPLL_REQ);
+ *(volatile uint16_t *)(OMAP_ULPD_BASE + SOFT_DISABLE_REQ_REG) &=
+ ~((1 << DIS_UART1_DPLL_REQ) | (1 << DIS_UART3_DPLL_REQ));
+
+}
+
+#ifndef CONSADDR
+#error Specify the address of the console UART with the CONSADDR option.
+#endif
+#ifndef CONSPEED
+#define CONSPEED 115200
+#endif
+#ifndef CONMODE
+#define CONMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
+#endif
+
+static const vaddr_t consaddr = CONSADDR;
+static const int conspeed = CONSPEED;
+static const int conmode = CONMODE;
+
+void
+consinit(void)
+{
+ static int consinit_called = 0;
+
+ if (consinit_called != 0)
+ return;
+
+ consinit_called = 1;
+
+ bus_space_handle_t bh;
+ if (bus_space_map(&omap_a4x_bs_tag, consaddr, OMAP_COM_SIZE, 0, &bh))
+ panic("Serial console can not be mapped.");
+
+ /*
+ * The TRM says the mode should be disabled while dll and dlh are
+ * being changed so we disable before attaching, then enable.
+ */
+ bus_space_write_1(&omap_a4x_bs_tag, bh,
+ OMAP_COM_MDR1, OMAP_COM_MDR1_MODE_DISABLE);
+
+ if (comcnattach(&omap_a4x_bs_tag, consaddr, conspeed,
+ OMAP_COM_FREQ, COM_TYPE_NORMAL, conmode))
+ panic("Serial console can not be initialized.");
+
+ bus_space_write_1(&omap_a4x_bs_tag, bh,
+ OMAP_COM_MDR1, OMAP_COM_MDR1_MODE_UART_16X);
+
+ bus_space_unmap(&omap_a4x_bs_tag, bh, OMAP_COM_SIZE);
+}
+
+#ifdef KGDB
+#ifndef KGDB_DEVADDR
+#error Specify the address of the kgdb UART with the KGDB_DEVADDR option.
+#endif
+#ifndef KGDB_DEVRATE
+#define KGDB_DEVRATE 115200
+#endif
+
+#ifndef KGDB_DEVMODE
+#define KGDB_DEVMODE ((TTYDEF_CFLAG & ~(CSIZE | CSTOPB | PARENB)) | CS8) /* 8N1 */
+#endif
+static const vaddr_t comkgdbaddr = KGDB_DEVADDR;
+static const int comkgdbspeed = KGDB_DEVRATE;
+static const int comkgdbmode = KGDB_DEVMODE;
+
+void
+static kgdb_port_init(void)
+{
+ static int kgdbsinit_called = 0;
+
+ if (kgdbsinit_called != 0)
+ return;
+
+ kgdbsinit_called = 1;
+
+ bus_space_handle_t bh;
+ if (bus_space_map(&omap_a4x_bs_tag, comkgdbaddr, OMAP_COM_SIZE, 0, &bh))
+ panic("kgdb port can not be mapped.");
+
+ /*
+ * The TRM says the mode should be disabled while dll and dlh are
+ * being changed so we disable before attaching, then enable.
+ */
+ bus_space_write_1(&omap_a4x_bs_tag, bh,
+ OMAP_COM_MDR1, OMAP_COM_MDR1_MODE_DISABLE);
+
+ if (com_kgdb_attach(&omap_a4x_bs_tag, comkgdbaddr, comkgdbspeed,
+ OMAP_COM_FREQ, COM_TYPE_NORMAL, comkgdbmode))
+ panic("KGDB uart can not be initialized.");
+
+ bus_space_write_1(&omap_a4x_bs_tag, bh,
+ OMAP_COM_MDR1, OMAP_COM_MDR1_MODE_UART_16X);
+
+ bus_space_unmap(&omap_a4x_bs_tag, bh, OMAP_COM_SIZE);
+}
+#endif
+
+static void
+setup_real_page_tables(void)
+{
+ /*
+ * We need to allocate some fixed page tables to get the kernel going.
+ *
+ * We are going to allocate our bootstrap pages from the beginning of
+ * the free space that we just calculated. We allocate one page
+ * directory and a number of page tables and store the physical
+ * addresses in the kernel_pt_table array.
+ *
+ * The kernel page directory must be on a 16K boundary. The page
+ * tables must be on 4K boundaries. What we do is allocate the
+ * page directory on the first 16K boundary that we encounter, and
+ * the page tables on 4K boundaries otherwise. Since we allocate
+ * at least 3 L2 page tables, we are guaranteed to encounter at
+ * least one 16K aligned region.
+ */
+
+#ifdef VERBOSE_INIT_ARM
+ printf("Allocating page tables\n");
+#endif
+
+ /*
+ * Define a macro to simplify memory allocation. As we allocate the
+ * memory, make sure that we don't walk over our temporary first level
+ * translation table.
+ */
+#define valloc_pages(var, np) \
+ (var).pv_pa = physical_freestart; \
+ physical_freestart += ((np) * PAGE_SIZE); \
+ if (physical_freestart > (physical_freeend - L1_TABLE_SIZE)) \
+ panic("initarm: out of memory"); \
+ free_pages -= (np); \
+ (var).pv_va = KERN_PHYSTOV((var).pv_pa); \
+ memset((char *)(var).pv_va, 0, ((np) * PAGE_SIZE));
+
+ int loop, pt_index;
+
+ pt_index = 0;
+ kernel_l1pt.pv_pa = 0;
+ kernel_l1pt.pv_va = 0;
+ for (loop = 0; loop <= NUM_KERNEL_PTS; ++loop) {
+ /* Are we 16KB aligned for an L1 ? */
+ if ((physical_freestart & (L1_TABLE_SIZE - 1)) == 0
+ && kernel_l1pt.pv_pa == 0) {
+ valloc_pages(kernel_l1pt, L1_TABLE_SIZE / PAGE_SIZE);
+ } else {
+ valloc_pages(kernel_pt_table[pt_index],
+ L2_TABLE_SIZE / PAGE_SIZE);
+ ++pt_index;
+ }
+ }
+
+ /* This should never be able to happen but better confirm that. */
+ if (!kernel_l1pt.pv_pa || (kernel_l1pt.pv_pa & (L1_TABLE_SIZE-1)) != 0)
+ panic("initarm: Failed to align the kernel page directory");
+
+ /*
+ * 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);
+ systempage.pv_va = 0x00000000;
+
+ /* 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, UPAGES);
+
+ /* Allocate the message buffer. */
+ pv_addr_t msgbuf;
+ int msgbuf_pgs = round_page(MSGBUFSIZE) / PAGE_SIZE;
+ valloc_pages(msgbuf, msgbuf_pgs);
+ msgbufphys = msgbuf.pv_pa;
+
+ /*
+ * Ok we have allocated physical pages for the primary kernel
+ * page tables
+ */
+
+#ifdef VERBOSE_INIT_ARM
+ printf("Creating L1 page table at 0x%08lx\n", kernel_l1pt.pv_pa);
+#endif
+
+ /*
+ * 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
+ */
+ vaddr_t l1_va = kernel_l1pt.pv_va;
+ paddr_t l1_pa = kernel_l1pt.pv_pa;
+
+ /* Map the L2 pages tables in the L1 page table */
+ pmap_link_l2pt(l1_va, 0x00000000, &kernel_pt_table[KERNEL_PT_SYS]);
+ for (loop = 0; loop < KERNEL_PT_KERNEL_NUM; loop++)
+ pmap_link_l2pt(l1_va, KERNEL_BASE + loop * 0x00400000,
+ &kernel_pt_table[KERNEL_PT_KERNEL + loop]);
+ for (loop = 0; loop < KERNEL_PT_VMDATA_NUM; loop++)
+ pmap_link_l2pt(l1_va, KERNEL_VM_BASE + loop * 0x00400000,
+ &kernel_pt_table[KERNEL_PT_VMDATA + loop]);
+
+ /* update the top of the kernel VM */
+ pmap_curmaxkvaddr =
+ KERNEL_VM_BASE + (KERNEL_PT_VMDATA_NUM * 0x00400000);
+
+#ifdef VERBOSE_INIT_ARM
+ printf("Mapping kernel\n");
+#endif
+
+ /* Now we fill in the L2 pagetable for the kernel static code/data */
+ size_t textsize = round_page((uintptr_t) etext - KERNEL_BASE);
+ size_t totalsize = round_page((uintptr_t) _end - KERNEL_BASE);
+ u_int offset = 0; /* offset of kernel in RAM */
+
+ /* Map text section read-only. */
+ offset += pmap_map_chunk(l1_va, KERNEL_BASE + offset,
+ physical_start + offset, textsize,
+ VM_PROT_READ, PTE_CACHE);
+ /* Map data and bss sections read-write. */
+ offset += pmap_map_chunk(l1_va, KERNEL_BASE + offset,
+ physical_start + offset, totalsize - textsize,
+ VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+
+#ifdef VERBOSE_INIT_ARM
+ printf("Constructing L2 page tables\n");
+#endif
+
+ /* Map the stack pages */
+ pmap_map_chunk(l1_va, irqstack.pv_va, irqstack.pv_pa,
+ IRQ_STACK_SIZE * PAGE_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+ pmap_map_chunk(l1_va, abtstack.pv_va, abtstack.pv_pa,
+ ABT_STACK_SIZE * PAGE_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+ pmap_map_chunk(l1_va, undstack.pv_va, undstack.pv_pa,
+ UND_STACK_SIZE * PAGE_SIZE, VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+ pmap_map_chunk(l1_va, kernelstack.pv_va, kernelstack.pv_pa,
+ UPAGES * PAGE_SIZE, VM_PROT_READ | VM_PROT_WRITE, PTE_CACHE);
+
+ pmap_map_chunk(l1_va, kernel_l1pt.pv_va, kernel_l1pt.pv_pa,
+ L1_TABLE_SIZE, VM_PROT_READ | VM_PROT_WRITE, PTE_PAGETABLE);
+
+ for (loop = 0; loop < NUM_KERNEL_PTS; ++loop) {
+ pmap_map_chunk(l1_va, kernel_pt_table[loop].pv_va,
+ kernel_pt_table[loop].pv_pa, L2_TABLE_SIZE,
+ VM_PROT_READ|VM_PROT_WRITE, PTE_PAGETABLE);
+ }
+
+ /* Map the vector page. */
+ pmap_map_entry(l1_va, ARM_VECTORS_LOW, systempage.pv_pa,
+ VM_PROT_READ|VM_PROT_WRITE, PTE_CACHE);
+
+ /*
+ * Map integrated peripherals at same address in first level page
+ * table so that we can continue to use console.
+ */
+ pmap_devmap_bootstrap(l1_va, devmap);
+
+
+#ifdef VERBOSE_INIT_ARM
+ /* Tell the user about where all the bits and pieces live. */
+ printf("%22s Physical Virtual Num\n", " ");
+ printf("%22s Starting Ending Starting Ending Pages\n", " ");
+
+ static const char mem_fmt[] =
+ "%20s: 0x%08lx 0x%08lx 0x%08lx 0x%08lx %d\n";
+ static const char mem_fmt_nov[] =
+ "%20s: 0x%08lx 0x%08lx %d\n";
+
+ printf(mem_fmt, "SDRAM", physical_start, physical_end-1,
+ KERN_PHYSTOV(physical_start), KERN_PHYSTOV(physical_end-1),
+ physmem);
+ printf(mem_fmt, "text section",
+ KERN_VTOPHYS(KERNEL_BASE), KERN_VTOPHYS(etext-1),
+ (vaddr_t)KERNEL_BASE, (vaddr_t)etext-1,
+ (int)(textsize / PAGE_SIZE));
+ printf(mem_fmt, "data section",
+ KERN_VTOPHYS(__data_start), KERN_VTOPHYS(_edata),
+ (vaddr_t)__data_start, (vaddr_t)_edata,
+ (int)((round_page((vaddr_t)_edata)
+ - trunc_page((vaddr_t)__data_start)) / PAGE_SIZE));
+ printf(mem_fmt, "bss section",
+ KERN_VTOPHYS(__bss_start), KERN_VTOPHYS(__bss_end__),
+ (vaddr_t)__bss_start, (vaddr_t)__bss_end__,
+ (int)((round_page((vaddr_t)__bss_end__)
+ - trunc_page((vaddr_t)__bss_start)) / PAGE_SIZE));
+ printf(mem_fmt, "L1 page directory",
+ kernel_l1pt.pv_pa, kernel_l1pt.pv_pa + L1_TABLE_SIZE - 1,
+ kernel_l1pt.pv_va, kernel_l1pt.pv_va + L1_TABLE_SIZE - 1,
+ L1_TABLE_SIZE / PAGE_SIZE);
+ printf(mem_fmt, "Exception Vectors",
+ systempage.pv_pa, systempage.pv_pa + PAGE_SIZE - 1,
+ (vaddr_t)ARM_VECTORS_LOW, (vaddr_t)ARM_VECTORS_LOW + PAGE_SIZE - 1,
+ 1);
+ printf(mem_fmt, "IRQ stack",
+ irqstack.pv_pa, irqstack.pv_pa + (IRQ_STACK_SIZE * PAGE_SIZE) - 1,
+ irqstack.pv_va, irqstack.pv_va + (IRQ_STACK_SIZE * PAGE_SIZE) - 1,
+ IRQ_STACK_SIZE);
+ printf(mem_fmt, "ABT stack",
+ abtstack.pv_pa, abtstack.pv_pa + (ABT_STACK_SIZE * PAGE_SIZE) - 1,
+ abtstack.pv_va, abtstack.pv_va + (ABT_STACK_SIZE * PAGE_SIZE) - 1,
+ ABT_STACK_SIZE);
+ printf(mem_fmt, "UND stack",
+ undstack.pv_pa, undstack.pv_pa + (UND_STACK_SIZE * PAGE_SIZE) - 1,
+ undstack.pv_va, undstack.pv_va + (UND_STACK_SIZE * PAGE_SIZE) - 1,
+ UND_STACK_SIZE);
+ printf(mem_fmt, "SVC stack",
+ kernelstack.pv_pa, kernelstack.pv_pa + (UPAGES * PAGE_SIZE) - 1,
+ kernelstack.pv_va, kernelstack.pv_va + (UPAGES * PAGE_SIZE) - 1,
+ UPAGES);
+ printf(mem_fmt_nov, "Message Buffer",
+ msgbufphys, msgbufphys + msgbuf_pgs * PAGE_SIZE - 1, msgbuf_pgs);
+ printf(mem_fmt, "Free Memory", physical_freestart, physical_freeend-1,
+ KERN_PHYSTOV(physical_freestart), KERN_PHYSTOV(physical_freeend-1),
+ free_pages);
+#endif
+
+ /*
+ * Now we have the real page tables in place so we can switch to them.
+ * Once this is done we will be running with the REAL kernel page
+ * tables.
+ */
+
+ /* Switch tables */
+#ifdef VERBOSE_INIT_ARM
+ printf("switching to new L1 page table @%#lx...", l1_pa);
+#endif
+
+ cpu_domains((DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2)) | DOMAIN_CLIENT);
+ setttb(l1_pa);
+ cpu_tlb_flushID();
+ cpu_domains(DOMAIN_CLIENT << (PMAP_DOMAIN_KERNEL*2));
+
+}
Index: netbsd_quilt/src/sys/arch/evbarm/osk5912/if_sm_emifs.c
===================================================================
--- /dev/null
+++ netbsd_quilt/src/sys/arch/evbarm/osk5912/if_sm_emifs.c
@@ -0,0 +1,122 @@
+/* $NetBSD: $ */
+
+/*
+ * OSK5912 SMC91Cxx wrapper, based on sys/arch/evbarm/viper/if_sm_pxaip.c
+ *
+ * Copyright (c) 2005 Antti Kantee. All Rights Reserved.
+ *
+ * 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 The NetBSD
+ * Foundation, Inc. and its contributors.
+ * 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 THE AUTHOR ``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 THE AUTHOR 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <net/if.h>
+#include <net/if_ether.h>
+#include <net/if_media.h>
+
+#include <machine/intr.h>
+#include <machine/bus.h>
+
+#include <dev/mii/mii.h>
+#include <dev/mii/miivar.h>
+
+#include <dev/ic/smc91cxxreg.h>
+#include <dev/ic/smc91cxxvar.h>
+
+#include <arch/arm/omap/omap_emifs.h>
+#include <arch/arm/omap/omap_gpio.h>
+
+static int sm_emifs_match(struct device *, struct cfdata *, void *);
+static void sm_emifs_attach(struct device *, struct device *, void *);
+
+struct sm_emifs_softc {
+ struct smc91cxx_softc sc_sm;
+ void *ih;
+};
+
+CFATTACH_DECL(sm_emifs, sizeof(struct sm_emifs_softc), sm_emifs_match,
+ sm_emifs_attach, NULL, NULL);
+
+static int
+sm_emifs_match(struct device *parent, struct cfdata *match, void *aux)
+{
+ struct emifs_attach_args *emifs = aux;
+
+ if (emifs->emifs_addr == -1)
+ panic("sm must have addr specified in config.");
+
+ /* Trust the config file. */
+ return (1);
+}
+
+static void
+sm_emifs_attach(struct device *parent, struct device *self, void *aux)
+{
+ struct sm_emifs_softc *emifssc = (struct sm_emifs_softc *)self;
+ struct smc91cxx_softc *sc = &emifssc->sc_sm;
+ struct emifs_attach_args *emifs = aux;
+ bus_space_tag_t bst;
+ bus_space_handle_t bsh;
+
+ bst = emifs->emifs_iot;
+
+ /* map i/o space */
+ if (bus_space_map(bst, emifs->emifs_addr, SMC_IOSIZE, 0, &bsh) != 0) {
+ aprint_error(": sm_emifs_attach: can't map i/o space");
+ return;
+ }
+
+ aprint_normal("\n");
+
+ /* fill in master sc */
+ sc->sc_bst = bst;
+ sc->sc_bsh = bsh;
+
+ /* register the interrupt handler */
+ emifssc->ih =
+ omap_gpio_intr_establish(emifs->emifs_intr, IST_EDGE_RISING,
+ IPL_NET, sc->sc_dev.dv_xname,
+ smc91cxx_intr, sc);
+
+ if (emifssc->ih == NULL) {
+ aprint_error(": couldn't establish interrupt\n");
+ bus_space_unmap(bst, bsh, SMC_IOSIZE);
+ return;
+ }
+
+ /* Perform generic attach. */
+ sc->sc_flags |= SMC_FLAGS_ENABLED;
+ smc91cxx_attach(sc, NULL);
+}
+
--------------000908040400030906060608--