Commit Graph

3599 Commits

Author SHA1 Message Date
Warner Losh
dbef2d4941 Fix two backwards tests.
CID: 1365227, 1365228
2016-10-25 19:04:44 +00:00
Warner Losh
c1e27128f8 Add it to the right place 2016-10-25 19:04:42 +00:00
Warner Losh
75a63b2de3 Really make WITHOUT_FORTH (MK_FORTH==no) work. The recent inclusion of
FICL definitions not in ficl/ficl32 files broke this generally. This
makes that stuff conditional on BOOT_FORTH. Also, move definitions
related to the architecture (FICL_CPUARCH and friends) into
Makefile.ficl that all parts of the tree that include files with ficl
need to include (but only if MK_FORTH == yes). In addition, had to fix
library ordering issue with LIBSTAND to keep it last. Without boot
forth, there's no references to memset to bring in memset.o from
libstand.a to satisfy libgeliboot.a's use of it. Listing libstand last
solves this issue (and it's the proper place for libstand to boot).
2016-10-25 17:31:57 +00:00
Warner Losh
405804dd31 Add better comment... 2016-10-25 14:42:09 +00:00
Andrew Turner
3ad9f8d024 Fix the build on both arm64 and when WITHOUT_FORTH is defined.
* On arm64 we need to use the ${MACHINE_CPUARCH} subdirectory.
 * env.c is only needed when using forth so only build it there.

Sponsored by:	ABT Systems Ltd
2016-10-25 14:01:13 +00:00
Emmanuel Vadot
3a140f67b4 Add needed cpu-supply property for cpufreq.
Patch is merged upstream, in the meantime add it in our DTS.
2016-10-24 21:09:48 +00:00
Warner Losh
b6110871b5 Preliminary support for EFI in boot loader. Define efi-boot forth
environment variable to allow conditional compilation based on EFI
being present or not. Provide efi-setenv, efi-getenv, and
efi-unsetenv, though those need improvement. Move the efi definition
to libefi (but include a reference so they get included).
2016-10-24 20:36:54 +00:00
Toomas Soome
1d1140af58 loader should boot pre-feature flags pools.
The feature flags chek is missing the corner case where we have valid pool
version, but feature flags are not enabled - as for example plain v28 pool.

This update does fix the boot support for such pools.

Reviewed by:	avg, allanjude
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D8331
2016-10-24 16:28:54 +00:00
Baptiste Daroussin
7652bc12ba Fix typo in the COMPILER_VERSION check
PR:		213120
Submitted by:	Yuta Satoh <nigoro.dev@gmail.com>
MFC after:	3 days
2016-10-22 20:00:39 +00:00
Justin Hibbits
dc9b124d66 Create a new MACHINE_ARCH for Freescale PowerPC e500v2
Summary:
The Freescale e500v2 PowerPC core does not use a standard FPU.
Instead, it uses a Signal Processing Engine (SPE)--a DSP-style vector processor
unit, which doubles as a FPU.  The PowerPC SPE ABI is incompatible with the
stock powerpc ABI, so a new MACHINE_ARCH was created to deal with this.
Additionaly, the SPE opcodes overlap with Altivec, so these are mutually
exclusive.  Taking advantage of this fact, a new file, powerpc/booke/spe.c, was
created with the same function set as in powerpc/powerpc/altivec.c, so it
becomes effectively a drop-in replacement.  setjmp/longjmp were modified to save
the upper 32-bits of the now-64-bit GPRs (upper 32-bits are only accessible by
the SPE).

Note: This does _not_ support the SPE in the e500v1, as the e500v1 SPE does not
support double-precision floating point.

Also, without a new MACHINE_ARCH it would be impossible to provide binary
packages which utilize the SPE.

Additionally, no work has been done to support ports, work is needed for this.
This also means no newer gcc can yet be used.  However, gcc's powerpc support
has been refactored which would make adding a powerpcspe-freebsd target very
easy.

Test Plan:
This was lightly tested on a RouterBoard RB800 and an AmigaOne A1222
(P1022-based) board, compiled against the new ABI.  Base system utilities
(/bin/sh, /bin/ls, etc) still function appropriately, the system is able to boot
multiuser.

Reviewed By:	bdrewery, imp
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D5683
2016-10-22 01:57:15 +00:00
Wojciech Macek
246d07a7a3 Support for Alpine Serializer/Deserializer.
The exported functions will be used by
Alpine Ethernet driver.

Obtained from:         Semihalf
Submitted by:          Michal Stanek <mst@semihalf.com>
Sponsored by:          Annapurna Labs
Reviewed by:           wma
Differential Revision: https://reviews.freebsd.org/D7763
2016-10-20 11:26:51 +00:00
Wojciech Macek
be48125bbf Support for MSI-X on Annapurna Alpine
This patch adds support for MSI-X interrupts
on Annapurna Alpine platform. MSI-X on Alpine
work similarly to GICv2m, i.e. some range of
SPI interrupts is reserved in GIC and individual
SPIs can be triggered by MSI-X messages.
This SPI range is defined in FDT.

Obtained from:         Semihalf
Submitted by:          Michal Stanek <mst@semihalf.com>
Sponsored by:          Annapurna Labs
Reviewed by:           nwhitehorn, wma
Differential Revision: https://reviews.freebsd.org/D7579
2016-10-20 11:23:59 +00:00
Hans Petter Selasky
d3bf5efc1f Fix device delete child function.
When detaching device trees parent devices must be detached prior to
detaching its children. This is because parent devices can have
pointers to the child devices in their softcs which are not
invalidated by device_delete_child(). This can cause use after free
issues and panic().

Device drivers implementing trees, must ensure its detach function
detaches or deletes all its children before returning.

While at it remove now redundant device_detach() calls before
device_delete_child() and device_delete_children(), mostly in
the USB controller drivers.

Tested by:		Jan Henrik Sylvester <me@janh.de>
Reviewed by:		jhb
Differential Revision:	https://reviews.freebsd.org/D8070
MFC after:		2 weeks
2016-10-17 10:20:38 +00:00
Warner Losh
40dd3b0bf1 Create a pcibios-version environment FORTH word. This allows one to
conditionally compile forth code before using the pcibios- words.
2016-10-15 05:53:09 +00:00
Sean Bruno
0d4600f607 Update i386 build of loader.efi (but leave it disabled) so that we at
least build it now.

Reviewed by:	emaste
Differential Revision:	https://reviews.freebsd.org/D7801
2016-10-14 17:25:29 +00:00
Doug Ambrisko
afd9d8d0cb In UEFI mode expose the SMBIOS anchor base address via kenv so the kernel
etc. can find out where the SMBIOS entry point is located.  In pure
UEFI mode the BIOS is not mapped into the standard address space so the
SMBIOS table might not appear between 0xf0000 and 0xfffff.  The
UEFI environment can report this the location of the anchor.  If it is
reported then expose it as hint.smbios.0.mem.  This can then be used
by other tools.  However, we should make smbios(4) useful and have it
take this value and provide accesor function so ipmi(4) etc. don't
have to parse and figure things about the SMBIOS table.  I have some
simple patches to smbios(4) to expose this address as sysctl and
for ipmi(4) to get the base address.  However, the real fix is to
have ipmi(4) ask smbios(4) for what it wants and have smbios(4)
parse it out and return it.  This would make smbios(4) useful and reduce
duplicated code.  If this address doesn't point to the anchor then
finding SMBIOS info. will fail as if this didn't exist.  So there should
be no harm.

With this change and the following hack, dmidecode works on a bunch of
UEFI machines that I tested:

  if kenv hint.smbios.0.mem > /dev/null
  then
        mkdir -p /sys/firmware/efi
        mount -t tmpfs -o size=8k tmpfs /sys/firmware/efi
        echo "SMBIOS=`kenv hint.smbios.0.mem`" > /sys/firmware/efi/systab
  fi

Linux exposes this information via the /sys/firmware/efi/systab file which
dmidecode looks at.  We should update dmidecode to do this the FreeBSD
way when we determine what that is!

Reviewed by:	jhb
2016-10-14 17:10:53 +00:00
Warner Losh
a2cb5fddcd Create a new linker set, Xficl_compile_set which contains a list of
functions to call at the appropriate time to register new forth
words. In the past we've done this with ifdef soup, but now if the
file is included in the build, we'll get the new forth words.

Use this new functionality to move the pci bios stuff out of loader.c
by moving it to biospci.c.

Move the pnp functionality to common/pnp.c.

Move the inb/outb forth words to the i386 sysdep.c file where their
implementation is defined.

Adjust the efi linker scripts and build machinery to cope.

his should be an invisible change to forth scripts and user
experience.

Differential Revision: https://reviews.freebsd.org/D8145
2016-10-14 16:23:12 +00:00
Warner Losh
f36f940494 Remove fetching of pInterp. Currently, there's no actual effect other
than to store the location of a forth word that is subsequently never
used. It was last used before the 2.03 ficl upgrade in r51786. It was
only used from r43614 (so Feb-Sept 1999) on head and in the 3.x branch
(merged r43715 3.1 -> EOL). Remove it since nobody cared enough to
report the bug in the last 18 years rather than fix it. It's need
seems to have passed in the 2.03 ficl update.

Differential Revision: https://reviews.freebsd.org/D8150
2016-10-14 16:23:05 +00:00
Warner Losh
b61a75085e The file /boot/boot.conf existed for the 3.0 release (r38764). It was
replaced by /boot/loader.rc for 3.1 (r42682). In May 2000, this was
documented as deprecated (r61942) (between FreeBSD 4.0 and
4.1). Remove it since it's not been the preferred method in 17 years
and has been deprecated for 16.

Differential Revision: https://reviews.freebsd.org/D8142
2016-10-14 16:05:44 +00:00
Baptiste Daroussin
8ee29e403a Fix build WITHOUT_FORTH
MFC after:	1 week
Sponsored by:	Gandi.net
2016-10-14 11:57:08 +00:00
Baptiste Daroussin
1b46e63d3c Stop closing the network device when netbooting for loaders using the common
dev_net.c code.

The NETIF_OPEN_CLOSE_ONCE flag was added in r201932 to prevent that behaviour
on some architectures (sparc64 and powerpc64) the default was left to always
open and close the device for each open and close of a file by the loader
because it was necessary for u-boot on arm.

Since it has been added, the flag was turned on for every arches including the
u-boot loader for arm.

This also fixes netbooting on RPi3 (tested by gonzo@)

For the loader.efi it greatly speeds up netbooting

Reviewed by:	emaste, gonzo, tsoome
Approved by:	gonzo
MFC after:	1 month
Sponsored by:	Gandi.net
Differential Revision:	https://reviews.freebsd.org/D8230
2016-10-13 22:43:49 +00:00
Andrew Turner
f2af6f7bf1 The bootloader self relocation code was slightly wrong for the
R_AARCH64_RELATIVE relocation found on arm64. It would try to add the
contents of the memory location being relocated to the base address and
the relocation addend. This worked when the contents was zero, however
this now seems to be set to the value of the addend so we add this twice.
Fix this by just setting the memory to the computed value.

Reviewed by:	emaste
MFC after:	1 week
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D8177
2016-10-07 16:17:51 +00:00
Allan Jude
3595d72f86 Disable loop unrolling in skein for sys/boot
When tsoome@ added skein support to the ZFS boot code and zfsloader, it
resulted in an explosion in code size, running close to a number of
limits.

The default for the C version of skein is to unroll all loops for
skein-256 and 512

Disabling the loop unrolling saves 20-28kb from each binary
boot1.efi
gptzfsboot
loader.efi
userboot.so
zfsloader

Reviewed by:	emaste, tsoome
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D7826
2016-10-06 03:32:30 +00:00
Allan Jude
452bd5bf51 GELIBoot may attempt to read past the end of the disk
Usually there is some slack after the last partition due to 4k alignment
In the 10.3 EC2 images, there was not. EC2 seems to hang if you try to
read past the end of the disk in the loader, resulting in an unbootable
instance after upgrading to 11.0

PR:		213196
Reported by:	Peter Ankerstal <peter@pean.org>
Tested by:	cperciva
Reviewed by:	tsoome
MFC after:	3 days
Sponsored by:	ScaleEngine Inc.
Differential Revision:	https://reviews.freebsd.org/D8144
2016-10-04 16:33:03 +00:00
Warner Losh
82f6245d5b Fix a cluster of bugs in list EFI environment variables:
1. Size returned for variable name is in bytes, not CHAR16 (the
   UEFI standard is unclear on this, where it is clear on the size of
   the variable).
2. Dynamically allocate the buffers so we can grow them if someone
   defines a super-long variable name.

These two fixes allow me to examine all the variables in my BIOS and
also removes the repeated printing of variables.
2016-09-30 15:41:12 +00:00
Oleksandr Tymoshenko
32cb200f78 Add touchscreen support for the official 7" RPi touch display
Technically touchscreen chip is FT5406 but all hardware
communication is performed by VideCore and only final results
are presented to ARM part through memory region shared between
VC and ARM.

evdev is used as userland interface. FT5406 supports up to
10 touchpoints, but for now driver emulates single touch device
because I do not have GUI bits to test this functionality.

Driver is not enabled in default config for RPI and RPI2

Tested with: evdev-dump, tslib
2016-09-29 02:14:08 +00:00
Toomas Soome
92a85eb9d7 loader command interpreter should reset command_errmsg
The command interpreter does leave command_errmsg as is after printing its
content, assuming the next command will reset it in bf_command(). However,
in case the forth native word is defined as builtin, the bf_command is not
used and forth words will also end up the command_errmsg content printed.

Since command_errmsg is pointer to actual error message, which can be static
read only string, we can not just set *command_errmsg = '\0', instead we need
to reset the pointer itself.

Illumos issue: https://www.illumos.org/issues/7405

Reported by: Igor Kozhukhov.
Reviewed by:	allanjude
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D8032
2016-09-27 20:40:44 +00:00
Ed Maste
68f6e19eed Use 32-bit value for .text padding, for linker portability
GNU ld interprets the padding value as a variable-length byte string,
while GNU gold and LLVM lld interpret it as a 32-bit value.
2016-09-23 13:18:59 +00:00
Stephen J. Kiernan
5c6b397ff1 The getsecs() function is implemented in platform- and bootfw-specific
files and, in a number of these places, there were problems with how they
were declared.

Some used int return instead of time_t. On some architectures the bit
width of time_t did not naturally fit into an integer and could lead to
some unexpected behavior. (For example, 32-bit ARM builds uses a 64-bit
time_t.)

Make sure the function prototypes always specify void for the argument
list when they do not have any arguemnts, otherwise some compilers can
complain about the prototype.

Reported by:	Kevin Zheng
Reviewed by:	sjg
Approved by:	sjg (mentor)
Obtained from:	Juniper Networks, Inc.
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D7463
2016-09-22 06:24:40 +00:00
Konstantin Belousov
67330db0bb Simple post-mortem reporter for amd64 loader.efi.
There is no way to see anything about the faults occuring in
loader.efi. Some intel BIOSes do output a line into serial port at
115200/8/1 regardless of the current port settings with the EFI error
number, but this is too little, and not always available, esp. if the
user does not know where to look.

The patch adds a simple facility to grab exceptions and at least dump
generic registers and some exception details.  Due to the relative
complexity of correctly taking over the BIOS IDT setup, only install
the facility on user request.

Two new commands, 'grab_faults' and 'ungrab_faults' are provided,
first one takes over, second undoes the first. It is supposed that
user would execute 'grab' by the developer direction of collecting the
debugging data.  The 'fault' command generates exception to test the
setup.

Fault handlers use dedicated stack to improve chances of catching
stack/TSS exceptions.  Due to this, BIOS IDT is duplicated into a
private copy, and debugger needs to find a free GDT slot for TSS. This
is done in somewhat complicated efi_redirect_exceptions().

Reviewed by:	jhb
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Differential revision:	https://reviews.freebsd.org/D7935
2016-09-21 10:22:46 +00:00
Wojciech Macek
988d9b3505 Add driver for PCIe root complex on Annapurna Alpine platform.
The driver subclasses pci-host-generic and additionally
performs configuration of vendor-specific PCIe registers.

Obtained from:         Semihalf
Submitted by:          Michal Stanek <mst@semihalf.com>
Sponsored by:          Annapurna Labs
Reviewed by:           wma
Differential Revision: https://reviews.freebsd.org/D7571
2016-09-20 11:11:06 +00:00
Ed Maste
ac7715e39e revert unintended change from r305994 2016-09-19 18:45:57 +00:00
Ed Maste
df4336ddfa Catch up to sys/capability.h rename to sys/capsicum.h in r263232
MFC after:	1 month
Sponsored by:	The FreeBSD Foundation
2016-09-19 18:44:43 +00:00
Konstantin Belousov
2fb709ef75 Add comment for the closing guard.
Requested by:	tsoome
MFC after:	1 week
2016-09-18 18:40:27 +00:00
Konstantin Belousov
7d144ba6dc Utilize pmap.h names for constants and types used to construct EFI
trampoline page table.  Also do some style cleanup.

Reviewed by:	imp
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D7934
2016-09-18 17:41:16 +00:00
Konstantin Belousov
35a22bcbf7 Add double-inclusion protection.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2016-09-18 17:35:24 +00:00
Justin Hibbits
647b6c19d0 Increase the boot1 file size on the HFS boot image.
The boot1.elf is too fat for 30k, it's not 32k on powerpc64, and 34k on powerpc.
Without this, boot1 will fail with odd behaviors.

MFC after:	1 day
2016-09-16 22:51:37 +00:00
Ed Maste
487b46173d Use arch-specific .text padding fill value in EFI loaders
The fill pattern was previously an ia64 instruction sequence. Presumably
ia64's linker script was copied as a starting point.

MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2016-09-16 01:38:22 +00:00
Emmanuel Vadot
62ee0c0a9a ufsread: Do not cast struct direct from void *
This cause alignment problem on ARM (and possibly other archs), instead copy it.

MFC after:	1 week
2016-09-14 17:43:32 +00:00
Hans Petter Selasky
8393643c27 Make the callout structure in the boot loader's kernel shim more
similar to the kernel one.

MFC after:	1 week
2016-09-14 11:16:00 +00:00
Baptiste Daroussin
db3d647a40 Remove code that crept in r305125 by accident
Reported by:	tsoome
2016-09-13 15:37:23 +00:00
Sepherosa Ziehau
ff9eac2e6d pxeboot: Add nfs.read_size tunable.
Increase this tunable improves kernel loading speed.

Submitted by:	Jun Su <junsu microsoft com>
Reviewed by:	rpokala, wblock (previous version)
Obtained from:	DragonFlyBSD
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7756
2016-09-08 09:11:13 +00:00
Ruslan Bukin
9a6eb971a1 o Update QEMU device tree.
QEMU was updated to privileged architecture v1.9
and we now fully support it.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-09-07 15:48:44 +00:00
Wojciech Macek
9d6cd3d858 Introduce support for Annapurna Alpine CCU and NB devices
This commit adds drivers for Alpine Cache Coherency Unit
and North Bridge Service whose task is to configure
the system fabric and enable cache coherency.

Obtained from:         Semihalf
Submitted by:          Michal Stanek <mst@semihalf.com>
Sponsored by:          Annapurna Labs
Reviewed by:           wma
Differential Revision: https://reviews.freebsd.org/D7565
2016-09-07 05:34:41 +00:00
Jared McNeill
b78c83e321 Add support for Allwinner A83T CPU frequency scaling. 2016-09-07 01:10:16 +00:00
Will Andrews
d945328992 loader.efi: Bump the staging size to 64M.
This is required on my system, which loads nvidia, vmm, and zfs, and 48M is
no longer enough for that.  nvidia-driver's recent update increased its size
by several megabytes.

Reviewed by:	jhb
MFC after:	1 week
2016-09-06 17:58:58 +00:00
Jared McNeill
96fe97154e A64 thermal sensor IRQ is GIC_SPI 31, not 41. 2016-09-04 22:30:46 +00:00
Warner Losh
155d3e43ff Don't use -N to set the OMAGIC with data and text writeable and data
not page aligned. To do this, use the ld script gnu ld installs on my
system.

This is imperfect: LDFLAGS_BIN and LD_FLAGS_BIN describe different
things. The loader script could be better named and take into account
other architectures. And having two different mechanisms to do
basically the same thing needs study. However, it's blocking forward
progress on lld, so I'll work in parallel to sort these out.

Differential Revision: https://reviews.freebsd.org/D7409
Reviewed by: emaste
2016-09-03 15:26:28 +00:00
Jared McNeill
1738b325d0 Add cpu-supply xref to cpu@0 2016-09-03 15:24:30 +00:00
Jared McNeill
b18b1b0015 Add SID, THS, and CPU operating points. 2016-09-03 15:23:59 +00:00
Ed Maste
8aa5c6cfeb remove CONSTRUCTORS from MIPS uboot linker script
The linker script CONSTRUCTORS keyword is only meaningful "when linking
object file formats which do not support arbitrary sections, such as
ECOFF and XCOFF"[1] and is ignored for other object file formats.

LLVM's lld does not yet accept (and ignore) CONSTRUCTORS, so just remove
CONSTRUCTORS from the linker script as it has no effect.

[1] https://sourceware.org/binutils/docs/ld/Output-Section-Keywords.html
2016-09-03 13:01:37 +00:00
Ruslan Bukin
9862cef040 o Separate rtc and timecmp registers: they are different across
RISC-V cpu implementations.
o Update RocketChip device tree source (DTS).

We now support latest verison of RocketChip synthesized on
Xilinx FPGA (Zedboard).

RocketChip is an implementation of RISC-V processor written on
Chisel hardware construction language.

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-09-01 14:58:11 +00:00
Toomas Soome
c531ca710b bd_int13probe() should check extended info if sector info is bad
In some Dell systems and usb stick combinations, it is found that
int13 AH=08 is reporting back bad sector information, preventing the
boot.

This update is allowing bd_int13probe() to use extended info call to
build disk properties.

It also can happen the total sectors count from extended info may be
wrong, in such case, the CHS data is used to calculate total sectors.

Reviewed by:	allanjude
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D7718
2016-09-01 06:35:13 +00:00
Ed Maste
5462b0052b Set UEFI boot loader PE/COFF timestamps to known value for reproducible builds
Reviewed by:	rpokala
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D7633
2016-08-31 21:35:38 +00:00
Jared McNeill
cc14fb4c2e Add Allwinner A64 (sun50i) and Pine64 dts files.
Reviewed by:		andrew, imp, manu, wca
Differential Revision:	https://reviews.freebsd.org/D7169
2016-08-31 16:56:54 +00:00
Warner Losh
32286efee1 Remove accidentally committed stray comment.
Noticed by: dteske@
2016-08-31 15:32:52 +00:00
Baptiste Daroussin
6a695123b0 Netboot: allow both tftpfs and nfs in both pxeboot and loader.efi
Add a new 'netproto' variable which can be set for now to
NET_TFTP or NET_NFS (default to NET_NONE)

From the dhcp options if one sets the root-path option to:
"ip:path", the loader will consider it is booting over NFS
(meaning same behaviour as the default current behaviour)

if the dhcp option "tftp server address" is set (option 150)
the loader will consider it is booting over tftpfs, it will then
consider the root-path options with 2 possible case
1. "path" then the IP of the tftp server will be the one passed by
the option 150, and the files will be retrieved under "path" on the tftp
server
2. "ip:path" then the IP of the tftp server will be the one passed in
the option "overwritting the IP from the option 150.

We could not "abuse" the rootpath option in the form or tftp://ip:path because
this is already used for other purpose by iPXE preventing any chainload from
iPXE to the FreeBSD loader.

Given at each open(), the loader loops over all available filesystems and keep
the "best" error, we needed to prevent tftpfs to fallback on nfs and vice versa.
the tftpfs and nfs implementation in libstand now return EINVAL early if
'netproto' for that purpose.

Reviewed by:	tsoome
Relnotes:	yes
Sponsored by:	Gandi.net
Differential Revision:	https://reviews.freebsd.org/D7628
2016-08-31 13:16:40 +00:00
Warner Losh
0b1c7ee322 Create a hook 'post-initialize' for people that want to define
something (perhaps in loader.rc.local) that can read in .conf files
after all the other .conf files have been read and override settings
in them. This is quite handy if the .conf file name is determined
while the loader is running, but might be generically useful for other
things. If this hook exists, call it, otherwise don't do anything.

Doing it in these functions ensures that this file is reliably
read. It also works around a defect in forth where s" isn't allowed
outside a function (well, in a compile context) leading to gross
workarounds if one were to hack loader.rc like:

: maybe-some-func s" some-func" sfind if execute else drop then ;
maybe-some-func

which somehow seems worse. Though I'm sure there's some clever forthy
way of doing that with a macro.

Sponsored by: Netflix, Inc
2016-08-31 03:55:50 +00:00
Nathan Whitehorn
dd101c7ea3 Some versions of SLOF do not append the partition number to the boot
device argument to the stage-1 bootloader. In such cases, boot1 would
only try to read the entire device rather than checking for partitions.
Instead of panic'ing, fall back to reading the partitions as normal in
such situations. This was preventing boot of installed systems on some
versions of PowerKVM.

PR:		kern/211599
MFC after:	2 days
2016-08-30 00:47:21 +00:00
Jared McNeill
704fa4fd26 When the EFI implementation (like U-Boot) does not support WaitForKey, we
can emulate efi_cons_poll(0 with a flag and caching the last key read with
ReadKeyStroke. This fixes the loader.efi countdown timer on Pine64 (and
other U-Boot + EFI using platforms).

Reviewed by:		imp, manu
Differential Revision:	https://reviews.freebsd.org/D7670
2016-08-29 20:01:53 +00:00
Peter Wemm
99cbd70f0b The read-ahead code from r298230 made it likely the boot code would read
beyond the end of disk. r298900 added code to prevent this.  Some BIOSes
cause significant delays if asked to read past end-of-disk.

We never trusted the BIOS to accurately report the sectorsize of disks
before and this set of changes.  Unfortuately they interact badly with
the infamous >2TB wraparound bugs.  We have a number of relatively-recent
machines in the FreeBSD.org cluster where the BIOS reports 3TB disks as 1TB.

With pre-r298900 they work just fine.  After r298900 they stop working if
the boot environment attempts to access anything outside the first 1TB on
the disk.  'ZFS: I/O error, all block copies unavailable' etc.  It affects
both UFS and ZFS if they try to boot from large volumes.

This change replaces the blind trust of the BIOS end-of-disk reporting
with a read-ahead clip to prevent reads crossing the of end-of-disk
boundary.  Since 2^32 (2TB) size reporting truncation is not uncommon,
the clipping is done on 2TB aliases of the reported end-of-disk.
ie: a 3TB disk reported as 1TB has readahead clipped at 1TB, 3TB, 5TB, ...
as one of them is likely to be the real end-of-disk.

This should make the loader on these broken machines behave the same as
traditional pre-r298900 loader behavior, without disabling read-ahead.

PR:		212139
Discussed with:	tsoome, allanjude
2016-08-28 20:39:33 +00:00
Andrew Turner
ef63b26a5f Don't set *dev in the zfs root case, it may be NULL and will correctly be
set later in the function. This fixes a potential NULL pointer dereference
found on arm64.

Obtained from:	ABT Systems Ltd
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
2016-08-25 12:42:41 +00:00
Toomas Soome
792ee5d5f2 Bug 212038 - svn commit: r304321 broken bhyve zvol VM bhyveload hang 100% WCPU
As the support for large blocks was enabled in loader zfs code, the
heap in userboot was left not changed, resulting with failure of detecting
and accessing zfs pools for bhyve virtual machines.

This fix does set the heap to use same amount of memory as the zfsloader
is using. To make it possible to test and verify loader functions, bhyve
is providing very useful option, but it also means, we like to keep feature
parity with [zfs]loader as close as possible.

PR:		212038
Reported by:	dfh0522@gmail.com
Reviewed by:	allanjude, grehan
Approved by:	allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D7635
2016-08-24 16:40:29 +00:00
Baptiste Daroussin
add3a4c20d EFI loader: only open/close on the net device with tftpfs
It prevents issuing a dhcp request before each file open
As a consequence netbooting over tftpfs is significantly faster

Sponsored by:	Gandi.net
2016-08-23 13:53:38 +00:00
Baptiste Daroussin
fb22f749b3 Add tftpfs support for the EFI loader
Allow netbooting on efi without having to setup any NFS server by rebuilding the
loader with LOADER_TFTP_SUPPORT like for the i386 pxeloader

Sponsored by:	Gandi.net
2016-08-23 13:35:48 +00:00
Toomas Soome
5b6123e31d loader is filling fixed length command_errbuf with sprintf() and is trusting
strings provided by user/config files. This update is replacing sprintf with
snprintf for cases the command_errbuf is built from dynamic content.

PR:		211958
Reported by:	ecturt@gmail.com
Reviewed by:	imp, allanjude
Approved by:	imp (mentor), allanjude (mentor)
Differential Revision:	https://reviews.freebsd.org/D7563
2016-08-20 16:23:19 +00:00
Toomas Soome
2c55d0903d Add SHA512, skein, large blocks support for loader zfs.
Updated sha512 from illumos.
Using skein from freebsd crypto tree.
Since loader itself is using 64MB memory for heap, updated zfsboot to
use same, and this also allows to support zfs large blocks.

Note, adding additional features does increate zfsboot code, therefore
this update does increase zfsboot code to 128k, also I have ported gptldr.S
update to zfsldr.S to support 64k+ code.

With this update, boot1.efi has almost reached the current limit of the size
set for it, so one of the future patches for boot1.efi will need to
increase the limit.

Currently known missing zfs features in boot loader are edonr and gzip support.

Reviewed by:	delphij, imp
Approved by:	imp (mentor)
Obtained from:	sha256.c update and skein_zfs.c stub from illumos.
Differential Revision:	https://reviews.freebsd.org/D7418
2016-08-18 00:37:07 +00:00
Toomas Soome
88fb7b56ea boot1.efi Free() should check for NULL to provide consistent behavior
with libstand Free().

Reviewed by:	imp
Approved by:	imp (mentor)
Differential Revision:	https://reviews.freebsd.org/D7497
2016-08-17 21:29:57 +00:00
Emmanuel Vadot
b52a0db190 Remove pullup settings for MMC pins, this is not needed since r304290
MFC after:	1 week
2016-08-17 13:19:28 +00:00
Emmanuel Vadot
393fb50cbc Correctly print and cast u_int64_t and off_t.
Reported by:	ed, imp
MFC after:	1 week
2016-08-17 08:29:30 +00:00
Emmanuel Vadot
858a3f496f Only use WaitForKeys event if it exists, this is not the case in u-boot efi implementation.
Reviewed by:	jhb, emaste
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D6781
2016-08-16 14:33:25 +00:00
Emmanuel Vadot
5f306327fe Use %ju modifier for u_int64_t and %jd modifier for off_t.
off_t is long long on arm32 and long on amd64

MFC after:	1 week
2016-08-16 14:23:35 +00:00
John Baldwin
0e4c843ab4 Add defines needed to export SMBIOS serial numbers
Some defines needed for exporting serial numbers from the SMBIOS were
missed during integration of SMBIOS support in the EFI boot loader (r281138).
This is needed for getting the hostid set from the system hardware UUID.

PR:		206031
Submitted by:	Thomas Eberhardt <sneakywumpus@gmail.com>
MFC after:	1 week
2016-08-12 19:47:20 +00:00
Emmanuel Vadot
564fff60a0 Rename pcduino3b.dts to pcduino3.dts
The only difference between 3 and 3B is the size of the RJ45 port.
And now we have a uboot port that expect pcduino3.dts to be present.

Reported by:	imp
2016-08-11 23:04:26 +00:00
Stephen J. Kiernan
57b82d475e Add the missing space between .asciz directive and opening quote for some
lines within #ifdef BTXLDR_VERBOSE/#endif

Reported by:	Kevin Zheng <kzheng@juniper.net>
Reviewed by:	jhb
Approved by:	sjg (mentor)
Obtained from:	Juniper Networks, Inc.
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D7464
2016-08-11 15:00:55 +00:00
Stephen J. Kiernan
bf38f89f99 Add kernel environment variables under smbios.system for the following
SMBIOS Type 1 fields:
smbios.system.sku      - SKU Number (SMBIOS 2.4 and above)
smbios.system.family   - Family (SMBIOS 2.4 and above)

Add kernel environment variables under smbios.planar for the following
SMBIOS Type 2 fields:
smbios.planar.tag      - Asset Tag
smbios.planar.location - Location in Chassis

Reviewed by:	jhb, grembo
Approved by:	sjg (mentor)
MFC after:	2 weeks
Sponsored by:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D7453
2016-08-10 18:23:23 +00:00
Ruslan Bukin
5f8228b2f3 o Remove operation in machine mode.
Machine privilege level was specially designed to use in vendor's
  firmware or bootloader. We have implemented operation in machine
  mode in FreeBSD as part of understanding RISC-V ISA, but it is time
  to remove it.
  We now use BBL (Berkeley Boot Loader) -- standard RISC-V firmware,
  which provides operation in machine mode for us.
  We now use standard SBI calls to machine mode, instead of handmade
  'syscalls'.
o Remove HTIF bus.
  HTIF bus is now legacy and no longer exists in RISC-V specification.
  HTIF code still exists in Spike simulator, but BBL do not provide
  raw interface to it.
  Memory disk is only choice for now to have multiuser booted in Spike,
  until Spike has implemented more devices (e.g. Virtio, etc).

Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-08-10 12:41:36 +00:00
Pedro F. Giffuni
a061aa46fe sys: replace comma with semicolon when pertinent.
Uses of commas instead of a semicolons can easily go undetected. The comma
can serve as a statement separator but this shouldn't be abused when
statements are meant to be standalone.

Detected with devel/coccinelle following a hint from DragonFlyBSD.

MFC after:	1 month
2016-08-09 19:42:20 +00:00
Andriy Gapon
eec75f198b report sector size and number of sectors in lsdev output for bios disks
MFC after:	3 weeks
2016-08-04 06:40:51 +00:00
Oleksandr Tymoshenko
161f7406ad Fix EHCI driver by excluding first 512K from available memory
On Zynq 256K-512K memory region is not accessible by all bus masters.
EHCI driver fails when trying to use it for DMA transfers. Patching
memory node does not help because ubldr overrides values there with
the ones obtained from u-boot. So as a workaround we just mark first
512K as reserved.

PR:		211484
Submitted by:	Thomas Skibo <thoma555-bsd@yahoo.com>
MFC after:	3 days
2016-08-03 18:03:14 +00:00
Mark Johnston
15f6139cc2 Fix a few cosmetic issues in boot1.efi.
- Use ANSI function signatures.
- Remove unneeded checks for a NULL boot module.
- Use nitems().

MFC after:	1 week
Sponsored by:	EMC / Isilon Storage Division
2016-08-03 17:17:01 +00:00
Ruslan Bukin
98f50c44e3 Update RISC-V port to Privileged Architecture Version 1.9.
Sponsored by:	DARPA, AFRL
Sponsored by:	HEIF5
2016-08-02 14:50:14 +00:00
Allan Jude
4deb8929ea Make boot code and loader check for unsupported ZFS feature flags
OpenZFS uses feature flags instead of a zpool version number to track
features since the split from Oracle. In addition to avoiding confusion
on ZFS vs OpenZFS version numbers, this also allows features to be added
to different operating systems that use OpenZFS in different order.

The previous zfs boot code (gptzfsboot) and loader (zfsloader) blindly
tries to read the pool, and if failed provided only a vague error message.

With this change, both the boot code and loader check the MOS features
list in the ZFS label and compare it against the list of features that
the loader supports. If any unsupported feature is active, the pool is
not considered as a candidate for booting, and a helpful diagnostic
message is printed to the screen. Features that are merely enabled via
zpool upgrade, but not in use, do not block booting from the pool.

Submitted by:	Toomas Soome <tsoome@me.com>
Reviewed by:	delphij, mav
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D6857
2016-08-01 19:37:43 +00:00
Allan Jude
aafbb33897 Improve boot loader quote parsing
parse() is the boot loader's interp_parse.c is too naive about quotes

both single and double quotes were allowed to be mixed, and single
quotes did not follow the usual semantics (re variable expansion).

The old code did not check for terminating quotes

This update implements:
 * distinguishing single and double quote
 * variable expansion will not be done inside single quote protected area
 * will preserve inner quote for values like "value 'some list'"
 * ending quote check.

this diff does not implement ending quote order check, it shouldn't
be too hard, needs some improvements on parser state machine.

PR:		204602
Submitted by:	Toomas Soome <tsoome@me.com>
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D6000
2016-07-30 17:53:37 +00:00
Allan Jude
6bf8d16009 bcache should support reads shorter than sector size
dosfs (fat file systems) can perform reads of partial sectors
bcache should support such reads.

Submitted by:	Toomas Soome <tsoome@me.com>
Reviewed by:	cem
Differential Revision:	https://reviews.freebsd.org/D6475
2016-07-30 17:45:56 +00:00
Emmanuel Vadot
ddda1a9c2f Do not use TERM_EMU on arm and arm64 as it doesn't behave well with serial console.
Reviewed by:	andrew, emaste
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D6783
2016-07-19 19:00:22 +00:00
Mark Murray
a1acc06f4f Random bit generator (RBG) driver for RPi and RPi2.
Summary:
This driver supports the following methods to trigger gathering random bits from the hardware:
1. interrupt when the FIFO is full (default) fed into the harvest queue
2. callout (when BCM2835_RNG_USE_CALLOUT is defined) every second if hz is less than 100, otherwise hz / 100, feeding the random bits into the harvest queue

If the kernel is booted with verbose enabled, the contents of the registers will be dumped after the RBG is started during the attach routine.

Author: hackagadget_gmail.com (Stephen J. Kiernan)

Test Plan: Built RPI2 kernel and booted on board. Tested the different methods to feed the harvest queue (callout, interrupt) and the interrupt driven approach seems best. However, keeping the other method for people to be able to experiment with.

Reviewed By: adrian, delphij, markm

Differential Revision: https://reviews.freebsd.org/D6888
2016-07-19 18:07:47 +00:00
Oleksandr Tymoshenko
3fd8559331 Remove extra 0x before %p format strings introduced by r296182 2016-07-08 22:32:03 +00:00
Ed Maste
0f3454e465 boot1.efi: fix assignment / comparison expression
PR:		210706
Submitted by:	David Binderman <dcb314@hotmail.com>
Approved by:	re (kib)
MFC after:	1 week
2016-07-04 16:50:21 +00:00
Nathan Whitehorn
5ecf8e3852 Clean up some FDT-related code in the PowerPC bootloader, improving error
checking and robustness. Prevents errors and crashes in FDT commands on
PowerMac G5 systems.

Approved by:	re (gjb)
2016-07-01 21:09:30 +00:00
Emmanuel Vadot
e40bf91460 Print a message when disks are found but no logical partition are
reported by EFI implementation. This address comment on r301714.

Approved by:	re (gjb), andrew (mentor)
Differential Revision:	https://reviews.freebsd.org/D6787
2016-06-17 17:09:22 +00:00
Andriy Gapon
dc87c22a61 fix a zfs boot regression introduced in r300117 by accident
There is no reason to return non-zero value from zfs_probe_partition()
as that causes following partitions to not be probed for ZFS vdevs.
A particular scenario that I encountered is a GPT partitioned disk
where several partitions have freebsd-zfs type.  A partition with a lower
index is used as a cache (l2arc) vdev and in that case case zfs_probe()
returned a non-zero status.  That status was returned to ptable_iterate()
and caused it to abort the iteration.  Because of that the subsequent
partitions were not probed and a root pool was not discovered resulting
in a boot failure.

While there fix the style for nearby return statements.

Approved by:	re (kib)
2016-06-16 07:45:57 +00:00
Emmanuel Vadot
e5aa06364f Add PCDuino3b dts. It uses the pcduino3 dts from upstream and adds the hdmi node, axp gpio and changes the phy mode to rgmii.
Approved by:	andrew (mentor)
Differential Revision:	https://reviews.freebsd.org/D6775
2016-06-09 17:10:19 +00:00
Emmanuel Vadot
e644b7c5a5 Print a message when the efi disk isn't a logical partition.
Approved by:	andrew (mentor)
Differential Revision:	https://reviews.freebsd.org/D6782
2016-06-09 02:02:50 +00:00
Andrew Turner
103dce1405 Also set -fshort-wchar on arm64, this fixes parsing strings from UEFI,
e.g. on the command line.

Sponsored by:	ABT Systems Ltd
2016-06-08 23:23:16 +00:00
Andrew Turner
aaad73f447 Print the newline character along with the carriage return when TERM_EMU is
disabled. Without this we print all lines over top of each other.

Sponsored by:	ABT Systems Ltd
2016-06-08 23:13:20 +00:00
Andrew Turner
9706d6ad89 Allow libefi to be built with TERM_EMU undefined. There were a few places
where we assumed TERM_EMU was defined but didn't check. Fix these by also
including them under the ifdefs.

As HO is called from loader we need a null implementation so loader.efi
doesn't need to know which version of libefi it is building against.

Sponsored by:	ABT Systems Ltd
2016-06-08 22:36:55 +00:00
Andrew Turner
d15667174d Use the UEFI event timer to update the time on arm and arm64. The current
code uses the GetTime function from the Runtime Service, however this has
been shown to not return a useable time on many arm64 UEFI implementations.

Reviewed by:	jhb, smh
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D6709
2016-06-04 08:47:45 +00:00
Zbigniew Bodek
c247b3ca67 Add support for CESA on Armada38x
Changes:
- added new SoC ID in CESA attach
- allowed crypto driver IDs other than 0
- added CESA nodes to Armada38x .dts files
- enabled required devices in kernconf

Submitted by:	Michal Stanek <mst@semihalf.com>
Obtained from:	Semihalf
Sponsored by:	Stormshield
Differential revision:	https://reviews.freebsd.org/D6220
2016-06-02 18:41:33 +00:00
Zbigniew Bodek
22c7a03178 Split CESA memory resource into TDMA and CESA regs
TDMA and CESA registers are placed in different ranges of memory. Split
memory resource in DTS to reflect that. This change is needed to support
multiple CESA nodes as otherwise the ranges of different nodes would
overlap.

In consequence, CESA_WRITE and CESA_READ macros have been split depending
on which range of registers is accessed. Offsets for CESA registers have
been modified as the base address has changed.

Submitted by:	Michal Stanek <mst@semihalf.com>
Obtained from:	Semihalf
Sponsored by:	Stormshield
Differential revision:	https://reviews.freebsd.org/D6217
2016-06-02 18:35:35 +00:00