This enables the use of GPIO pins as interrupt sources for kernel devices
directly attached to gpiobus (userland notification will be added soon).
The use of gpio interrupts for other kernel devices will be possible when
intrng is complete.
All GPIO pins can be set to trigger on:
- active-low;
- active-high;
- rising edge;
- falling edge.
Tested on: Beaglebone-black
According to objcopy(1) --target is for use where the input and output
formats are the same ("no translation"). In practice it does detect the
input format in any case, but be explicit that we're specifying the
output format as we are translating from ELF to EFI PE format.
Sponsored by: The FreeBSD Foundation
output frequency of the "twiddle" IO progress indicator. The default
value is 1. For larger values N, the next stage of the animation is only
output on every Nth call to the output routine. A sufficiently large N
effectively disables the animation completely.
o Move similar block/networking methods to common file
o Follow r275640 and correct MMIO registers width
o Pass value to MMIO platform_note method.
Sponsored by: DARPA, AFRL
The .text, .bss, and .data sections claimed 16-byte alignment, but were
only aligned to 8 by the linker script.
Discovered with strip(1) from elftoolchain, which performs validation
absent from the binutils strip(1).
Sponsored by: DARPA, AFRL
crowded as we now are at about 70k. Bump the limit to 1MB instead
which is still quite a reasonable limit and allows for future growth
of this file and possible future expansion to additional data.
MFC After: 2 weeks
commit 6d3c4c09226ad6bdd662e3e52489ef294a6ce298
Add terasic_mtl vt(4) framebuffer driver
terasic_mtl can be built with syscons(4) and vt(4) attachments, selected
at compile time.
commit 33240259b47a7c990a5a88a19f133a5600432a4c
Clear terasic_mtl text buffer on attach
commit d188c2d2412953f949624aa35cd07082830943c9
Update terasic vt(4) driver for FreeBSD r269783
commit d1cc54eee852fa4fc9d359d5bb2171d24ec73369
Safety belt to ensure vt(4) fb parameters are correct
commit 76e6d468ef45711d7952786095fc4791289ebb4b
Improve terasic_mtl_vt fdt parsing
- Use OF_getencprop to avoid need for explicit endian handling
(submitted by ray@freebsd.org)
- Check for expected length and correct pointer type
commit 3e2524b8995ab66e8a9295e4c87cbc7126eeddf4
Correct device_printf usage
commit 9e53e3c8e0766414e25662c95b09cc51c92443b0
Switch framebuffer to match host endianness
Xorg and xf86-video-scfb work much better with a native-endian
framebuffer.
commit 0f49259d596321ed85288ac0e1fb4ee1c966df48
Switch DE4 to vt(4) and enable kbdmux
commit 5bc96ebc89db7d134ad478335090c8477c1677c7
Add missing \n in device_printf calls
Submitted by: emaste
Sponsored by: DARPA, AFRL
to the loader in a similar way to the ACPI tables.
This will be used on arm64 but is not specific to the architecture.
Sponsored by: The FreeBSD Foundation
The various structures in the mod_metadata set of a FreeBSD kernel and
modules contain pointers. The FreeBSD loader correctly deals with a
mismatch in loader and kernel pointer size (e.g. 32-bit i386/ppc
loader, loading 64-bit amd64/ppc64 kernels), but wasn't dealing with
the inverse case where a 64-bit loader was loading a 32-bit kernel.
Reported by: ktcallbox@gmail.com with a bhyve/i386 and ZFS root install
Differential Revision: https://reviews.freebsd.org/D1129
Reviewed by: neel, jhb
MFC after: 1 week
gzip, and split). "Real" filesystems should always be listed first so
that the "bare" filename is tried before alternate filenames. For PXE
booting in particular this can remove a lot of spurious pathname lookups.
While here, move splitfs to the bottom after the bzip and gzip filesystems
as it is the least often used.
Tested by: Prokash Sinha <psinha@panasas.com>
MFC after: 1 week
ZFS large block support.
Please note that booting from datasets that have recordsize greater
than 128KB is not supported (but it's Okay to enable the feature on
the pool). This *may* remain unchanged because of memory constraint.
Limited safety belt is provided for mounted root filesystem but use
caution is advised.
Illumos issue:
5027 zfs large block support
MFC after: 1 month
have chosen different (and more traditional) stateless/statuful
NAT64 as translation mechanism. Last non-trivial commits to both
faith(4) and faithd(8) happened more than 12 years ago, so I assume
it is time to drop RFC3142 in FreeBSD.
No objections from: net@
moving U-Boot specific code from libfdt.a to a new libuboot_fdt.a. This
needs to be a new library for linking to work correctly.
Differential Revision: https://reviews.freebsd.org/D1054
Reviewed by: ian, rpaulo (earlier version)
MFC after: 1 week
- convert boot1.efi to corrrectly calculate the lba for what the
media reports and convert the size based on what FreeBSD uses.
The existing code would use the 512 byte lba and convert the
size using 4K byte size.
- make fsck_msdosfs read the boot block as 4K so the read doesn't
fail on a 4Kn drive since FreeBSD will error out parition reads
of a block. Make the bpbBytesPerSec check a multiple of 512 since
it can be 512 or 4K depending on the disk. This allows fsck to
pass checking the EFI partition on a 4Kn disk.
To create the EFI file system I used:
newfs_msdos -F 32 -S 4096 -c 1 -m 0xf8 <partition>
This works for booting 512 and 4Kn disks.
Caveat is that loader.efi cannot read the 4Kn EFI partition. This isn't
critical right now since boot1.efi will read loader.efi from the ufs
partition. It looks like loader.efi can be fixed via making some of the
512 bytes reads more flexible. loader.efi doesn't have trouble reading
the ufs partition. This is probably a simple fix.
I now have FreeBSD installed on a system with 4Kn drives and tested the
same code works on 512.
MFC after: 1 week
This involves:
1. Have the loader pass the start and size of the .ctors section to the
kernel in 2 new metadata elements.
2. Have the linker backends look for and record the start and size of
the .ctors section in dynamically loaded modules.
3. Have the linker backends call the constructors as part of the final
work of initializing preloaded or dynamically loaded modules.
Note that LLVM appends the priority of the constructors to the name of
the .ctors section. Not so when compiling with GCC. The code currently
works for GCC and not for LLVM.
Submitted by: Dmitry Mikulin <dmitrym@juniper.net>
Obtained from: Juniper Networks, Inc.
