Add support for the QEMU virt SoC. This is a SoC built depending on the
command line arguments passed in. It will then generate a dtb on the fly, as such no dts will be added as it may be incorrect. Relnotes: yes
This commit is contained in:
Andrew Turner
parent
405ada37fb
commit
42f0d1fa49
95
sys/arm/conf/VIRT
Normal file
95
sys/arm/conf/VIRT
Normal file
@ -0,0 +1,95 @@
|
||||
#
|
||||
# VIRT -- Custom configuration for the qemu virt platform
|
||||
#
|
||||
# For more information on this file, please read the config(5) manual page,
|
||||
# and/or 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.
|
||||
#
|
||||
# $FreeBSD$
|
||||
|
||||
ident VIRT
|
||||
|
||||
include "../qemu/std.virt"
|
||||
|
||||
options HZ=100
|
||||
options SCHED_4BSD # 4BSD scheduler
|
||||
options PREEMPTION # Enable kernel thread preemption
|
||||
options INET # InterNETworking
|
||||
options INET6 # IPv6 communications protocols
|
||||
options SCTP # Stream Control Transmission Protocol
|
||||
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 UFS_GJOURNAL # Enable gjournal-based UFS journaling
|
||||
options QUOTA # Enable disk quotas for UFS
|
||||
options NFSCL # Network Filesystem Client
|
||||
options NFSLOCKD # Network Lock Manager
|
||||
options NFS_ROOT # NFS usable as /, requires NFSCL
|
||||
options MSDOSFS # MSDOS Filesystem
|
||||
options CD9660 # ISO 9660 Filesystem
|
||||
options PROCFS # Process filesystem (requires PSEUDOFS)
|
||||
options PSEUDOFS # Pseudo-filesystem framework
|
||||
options TMPFS # Efficient memory filesystem
|
||||
options GEOM_PART_GPT # GUID Partition Tables
|
||||
options GEOM_PART_BSD # BSD partition scheme
|
||||
options GEOM_PART_MBR # MBR partition scheme
|
||||
options GEOM_LABEL # Provides labelization
|
||||
options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!]
|
||||
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 PLATFORM
|
||||
options FREEBSD_BOOT_LOADER # Process metadata passed from loader(8)
|
||||
options VFP # Enable floating point hardware support
|
||||
|
||||
# Debugging for use in -current
|
||||
makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
|
||||
options BREAK_TO_DEBUGGER
|
||||
options ALT_BREAK_TO_DEBUGGER
|
||||
#options VERBOSE_SYSINIT # Enable verbose sysinit messages
|
||||
options KDB # Enable kernel debugger support
|
||||
# For minimum debugger support (stable branch) use:
|
||||
#options KDB_TRACE # Print a stack trace for a panic
|
||||
# For full debugger support use this instead:
|
||||
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
|
||||
|
||||
device bpf
|
||||
device loop
|
||||
device ether
|
||||
device uart
|
||||
device pty
|
||||
device snp
|
||||
device pl011
|
||||
|
||||
device virtio
|
||||
device virtio_mmio
|
||||
device virtio_blk
|
||||
device vtnet
|
||||
|
||||
device md
|
||||
device random # Entropy device
|
||||
|
||||
# Flattened Device Tree
|
||||
options FDT # Configure using FDT/DTB data
|
||||
|
||||
16
sys/arm/qemu/files.qemu
Normal file
16
sys/arm/qemu/files.qemu
Normal file
@ -0,0 +1,16 @@
|
||||
# $FreeBSD$
|
||||
|
||||
#
|
||||
# Standard ARM support.
|
||||
#
|
||||
arm/arm/bus_space_base.c standard
|
||||
arm/arm/bus_space_generic.c standard
|
||||
kern/kern_clocksource.c standard
|
||||
|
||||
#
|
||||
# Standard qemu virt devices and support.
|
||||
#
|
||||
arm/arm/gic.c standard
|
||||
arm/arm/generic_timer.c standard
|
||||
arm/qemu/virt_common.c standard
|
||||
arm/qemu/virt_machdep.c standard
|
||||
15
sys/arm/qemu/std.virt
Normal file
15
sys/arm/qemu/std.virt
Normal file
@ -0,0 +1,15 @@
|
||||
# $FreeBSD$
|
||||
machine arm armv6
|
||||
cpu CPU_CORTEXA
|
||||
makeoptions CONF_CFLAGS="-march=armv7a"
|
||||
makeoptions ARM_LITTLE_ENDIAN
|
||||
options ARM_L2_PIPT
|
||||
|
||||
options KERNVIRTADDR = 0xc0000000
|
||||
makeoptions KERNVIRTADDR = 0xc0000000
|
||||
|
||||
options IPI_IRQ_START=0
|
||||
options IPI_IRQ_END=15
|
||||
|
||||
files "../qemu/files.qemu"
|
||||
|
||||
45
sys/arm/qemu/virt_common.c
Normal file
45
sys/arm/qemu/virt_common.c
Normal file
@ -0,0 +1,45 @@
|
||||
/*-
|
||||
* Copyright (c) 2015 Andrew Turner
|
||||
* 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.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
|
||||
#include <dev/fdt/fdt_common.h>
|
||||
|
||||
#include <machine/intr.h>
|
||||
|
||||
struct fdt_fixup_entry fdt_fixup_table[] = {
|
||||
{ NULL, NULL }
|
||||
};
|
||||
|
||||
fdt_pic_decode_t fdt_pic_table[] = {
|
||||
&gic_decode_fdt,
|
||||
NULL
|
||||
};
|
||||
92
sys/arm/qemu/virt_machdep.c
Normal file
92
sys/arm/qemu/virt_machdep.c
Normal file
@ -0,0 +1,92 @@
|
||||
/*-
|
||||
* Copyright (c) 2015 Andrew Turner
|
||||
* 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.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 "opt_platform.h"
|
||||
|
||||
#include <sys/cdefs.h>
|
||||
__FBSDID("$FreeBSD$");
|
||||
|
||||
#define _ARM32_BUS_DMA_PRIVATE
|
||||
#include <sys/param.h>
|
||||
#include <sys/systm.h>
|
||||
|
||||
#include <vm/vm.h>
|
||||
|
||||
#include <machine/bus.h>
|
||||
#include <machine/devmap.h>
|
||||
#include <machine/platform.h>
|
||||
#include <machine/platformvar.h>
|
||||
|
||||
#include "platform_if.h"
|
||||
|
||||
struct arm32_dma_range *
|
||||
bus_dma_get_range(void)
|
||||
{
|
||||
|
||||
return (NULL);
|
||||
}
|
||||
|
||||
int
|
||||
bus_dma_get_range_nb(void)
|
||||
{
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
void
|
||||
cpu_reset(void)
|
||||
{
|
||||
|
||||
while (1);
|
||||
}
|
||||
|
||||
static vm_offset_t
|
||||
virt_lastaddr(platform_t plat)
|
||||
{
|
||||
|
||||
return (arm_devmap_lastaddr());
|
||||
}
|
||||
|
||||
/*
|
||||
* Set up static device mappings.
|
||||
*/
|
||||
static int
|
||||
virt_devmap_init(platform_t plat)
|
||||
{
|
||||
|
||||
arm_devmap_add_entry(0x09000000, 0x100000); /* Uart */
|
||||
return (0);
|
||||
}
|
||||
|
||||
static platform_method_t virt_methods[] = {
|
||||
PLATFORMMETHOD(platform_devmap_init, virt_devmap_init),
|
||||
PLATFORMMETHOD(platform_lastaddr, virt_lastaddr),
|
||||
|
||||
PLATFORMMETHOD_END,
|
||||
};
|
||||
|
||||
FDT_PLATFORM_DEF(virt, "virt", 0, "linux,dummy-virt");
|
||||
Loading…
x
Reference in New Issue
Block a user