Author: mhorne
Date: Fri Dec 18 20:10:30 2020
New Revision: 368767
URL: https://svnweb.freebsd.org/changeset/base/368767
Log:
riscv: report additional known SBI implementations
These implementation IDs are defined in the SBI spec, so we should print
their name if detected.
Submitted
Author: mhorne
Date: Fri Dec 18 16:16:03 2020
New Revision: 368765
URL: https://svnweb.freebsd.org/changeset/base/368765
Log:
amd64: use register macros for gdb_cpu_getreg()
Prefer these newly-added definitions to bare values.
MFC after:2 weeks
Sponsored by: NetApp, Inc.
Sponso
Author: mhorne
Date: Fri Dec 18 16:09:24 2020
New Revision: 368764
URL: https://svnweb.freebsd.org/changeset/base/368764
Log:
amd64: allow gdb(4) to write to most registers
Similar to the recent patch to arm's gdb stub in r368414, allow GDB to
update the contents of most general purpose r
Author: mhorne
Date: Thu Dec 17 15:00:19 2020
New Revision: 368719
URL: https://svnweb.freebsd.org/changeset/base/368719
Log:
bsdinstall: remove VTOC8 partition scheme option
Now that sparc64 has been removed, there are no kernels built with
support for the VTOC8 partitioning scheme by de
Author: mhorne
Date: Wed Dec 16 20:21:56 2020
New Revision: 368705
URL: https://svnweb.freebsd.org/changeset/base/368705
Log:
riscv: increase GENERICSD gap
Leave more room for bootloaders at the beginning of the image. In
particular, the u-boot files for the HiFive Unleashed are ~5MB in s
Author: mhorne
Date: Fri Dec 11 20:01:45 2020
New Revision: 368558
URL: https://svnweb.freebsd.org/changeset/base/368558
Log:
riscv: small counter(9) improvements
Prefer atomics to critical section. This reduces the cost of the
increment operation and removes the possibility of it being i
Author: mhorne
Date: Thu Dec 10 22:20:20 2020
New Revision: 368527
URL: https://svnweb.freebsd.org/changeset/base/368527
Log:
riscv: handle debug.debugger_on_trap for fatal page faults
Allows recovery or diagnosis of a fatal page fault before panicking the
system.
Reviewed by: jhb,
Author: mhorne
Date: Tue Dec 8 18:24:33 2020
New Revision: 368458
URL: https://svnweb.freebsd.org/changeset/base/368458
Log:
arm64: fix struct l_sigaction_t layout
The definition was copied from amd64, but the layout of the struct
differs slightly between these platforms. This fixes spur
Author: mhorne
Date: Tue Dec 8 00:48:50 2020
New Revision: 368424
URL: https://svnweb.freebsd.org/changeset/base/368424
Log:
release: don't checksum images if there are none
For platforms that don't have any of the memstick, cdrom, or dvdrom
release images (i.e. riscv64), the release-ins
Author: mhorne
Date: Tue Dec 8 00:42:03 2020
New Revision: 368423
URL: https://svnweb.freebsd.org/changeset/base/368423
Log:
RISC-V release confs
Add two release flavors for RISC-V. First, the traditional "big-iron"
images, capable of generating distribution sets and VM images. Installer
Author: mhorne
Date: Tue Dec 8 00:37:11 2020
New Revision: 368422
URL: https://svnweb.freebsd.org/changeset/base/368422
Log:
riscv: allow building virtual machine images
RISC-V has the same booting requirements as arm64 (loader.efi, no legacy
boot options), so generated images for both a
Author: mhorne
Date: Tue Dec 8 00:35:13 2020
New Revision: 368421
URL: https://svnweb.freebsd.org/changeset/base/368421
Log:
release.sh: add support for RISC-V embedded builds
Since the few existing RISC-V hardware platforms are single board
computers, we can piggyback off of arm/arm64's
define ARMV8_SHA512(1<<6)
+
+#endif
Added: head/sys/crypto/openssl/ossl_aarch64.c
==
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/crypto/openssl/ossl_aarch64.c Fri Dec 4
Author: mhorne
Date: Fri Dec 4 20:54:20 2020
New Revision: 368349
URL: https://svnweb.freebsd.org/changeset/base/368349
Log:
ossl: split out x86 bits to x86/ossl_cpuid.c
Make room for adding arm64 support to this driver by moving the
x86-specific feature parsing to a separate file.
Author: mhorne
Date: Wed Dec 2 21:01:52 2020
New Revision: 368284
URL: https://svnweb.freebsd.org/changeset/base/368284
Log:
uart: allow UART_DEV_DBGPORT for fdt consoles
Allow fdt devices to be used as debug ports for gdb(4).
A debug console can be specified with the "freebsd,debug-p
Author: mhorne
Date: Wed Dec 2 17:37:32 2020
New Revision: 368281
URL: https://svnweb.freebsd.org/changeset/base/368281
Log:
em: fix a null de-reference in em_free_pci_resources
A failure in iflib_device_register() can result in
em_free_pci_resources() being called after receive queues h
Author: mhorne
Date: Mon Nov 30 22:16:11 2020
New Revision: 368200
URL: https://svnweb.freebsd.org/changeset/base/368200
Log:
efibootmgr: fix an incorrect error handling check
efivar_device_path_to_unix_path() returns standard error codes on
failure and zero on success. Checking for a ret
Author: mhorne
Date: Fri Nov 20 15:21:10 2020
New Revision: 367896
URL: https://svnweb.freebsd.org/changeset/base/367896
Log:
riscv: always initialize the static kernel environment
Ensure we initialize the static environment when not booting via
loader(8), and provide a static buffer if t
Author: mhorne
Date: Fri Nov 20 14:45:45 2020
New Revision: 367894
URL: https://svnweb.freebsd.org/changeset/base/367894
Log:
Make net/ifq.h C++ friendly
Don't use "new" as an identifier, and add explicit casts from void *.
As a general policy, FreeBSD doesn't make any C++ compatibilit
Author: mhorne
Date: Thu Nov 19 18:03:40 2020
New Revision: 367848
URL: https://svnweb.freebsd.org/changeset/base/367848
Log:
Add an option for entering KDB on recursive panics
There are many cases where one would choose avoid entering the debugger
on a normal panic, opting instead to reb
Author: mhorne
Date: Mon Nov 16 18:41:49 2020
New Revision: 367734
URL: https://svnweb.freebsd.org/changeset/base/367734
Log:
bsdiff: fix off-by-one error
The program reads oldsize bytes from oldfile, and proceeds to initialize
a suffix array of oldsize elements using divsufsort(). As per
Author: mhorne
Date: Sun Nov 8 19:02:22 2020
New Revision: 367494
URL: https://svnweb.freebsd.org/changeset/base/367494
Log:
Fix definition of rn_addmask()
Add the missing static keyword present in the declaration.
Reviewed by: melifaro
Sponsored by: NetApp, Inc.
Sponsored by: Kl
Author: mhorne
Date: Sun Nov 8 18:49:23 2020
New Revision: 367493
URL: https://svnweb.freebsd.org/changeset/base/367493
Log:
igmp: convert igmpstat to use PCPU counters
Currently there is no locking done to protect this structure. It is
likely okay due to the low-volume nature of IGMP, b
Author: mhorne
Date: Thu Nov 5 00:52:52 2020
New Revision: 367356
URL: https://svnweb.freebsd.org/changeset/base/367356
Log:
riscv: set kernel_pmap hart mask more precisely
In pmap_bootstrap(), we fill kernel_pmap->pm_active since it is
invariably active on all harts. However, this marks
Author: mhorne
Date: Fri Oct 30 18:22:46 2020
New Revision: 367178
URL: https://svnweb.freebsd.org/changeset/base/367178
Log:
arm64: set the correct partition type in make-memstick.sh
We create a UFS root filesystem using makefs(8), and later pass it to
mkimg(1) when creating the final im
Author: mhorne
Date: Fri Oct 30 18:20:52 2020
New Revision: 367177
URL: https://svnweb.freebsd.org/changeset/base/367177
Log:
arm64: convert virtual machine images to GPT
These images were switched to MBR in r281876 as a way to cope with a
hard-coded partition GUID in QEMU's default EFI f
Author: mhorne
Date: Fri Oct 30 18:18:25 2020
New Revision: 367176
URL: https://svnweb.freebsd.org/changeset/base/367176
Log:
vmimage.subr: noisier failure for unsupported targets
The return code of write_partition_layout() doesn't bubble up, so an
invocation of make vm-release for an inc
Author: mhorne
Date: Fri Oct 30 18:16:10 2020
New Revision: 367175
URL: https://svnweb.freebsd.org/changeset/base/367175
Log:
Slight refactor in vmimage.subr
De-duplicate the invocation of mkimg(1). No functional change.
Reviewed by: gjb
MFC after:2 weeks
Sponsored by: The Fre
Author: mhorne
Date: Fri Oct 30 13:32:58 2020
New Revision: 367163
URL: https://svnweb.freebsd.org/changeset/base/367163
Log:
net: add ETHER_IS_IPV6_MULTICAST
This can be used to detect if an ethernet address is specifically an
IPv6 multicast address, defined in accordance to RFC 2464.
Author: mhorne
Date: Mon Oct 26 19:13:22 2020
New Revision: 367068
URL: https://svnweb.freebsd.org/changeset/base/367068
Log:
riscv: make use of SBI legacy replacement extensions
Version 0.2 of the SBI specification [1] marked the existing SBI
functions as "legacy" in order to move to a n
Author: mhorne
Date: Mon Oct 26 19:06:30 2020
New Revision: 367067
URL: https://svnweb.freebsd.org/changeset/base/367067
Log:
riscv: remove sbi_clear_ipi()
S-mode software has write access to the SIP.SSIP bit, so instead of
making a second round-trip through the SBI we can clear it oursel
Author: mhorne
Date: Sat Oct 24 23:21:51 2020
New Revision: 367033
URL: https://svnweb.freebsd.org/changeset/base/367033
Log:
Fix build after r367020
DTrace also relies on these definitions.
Reported by: jenkins
Modified:
head/sys/cddl/dev/dtrace/riscv/dtrace_subr.c
Modified: head
Author: mhorne
Date: Sat Oct 24 20:57:13 2020
New Revision: 367020
URL: https://svnweb.freebsd.org/changeset/base/367020
Log:
riscv: improve exception code naming
The existing names were inherited from arm64, but we should prefer
RISC-V terminology. Change the prefix to SCAUSE, and furthe
Author: mhorne
Date: Sat Oct 17 17:31:06 2020
New Revision: 366794
URL: https://svnweb.freebsd.org/changeset/base/366794
Log:
riscv: zero reserved PTE bits for L2 PTEs
As was done for L3 PTEs in r362853, mask out the reserved bits when
extracting the physical address from an L2 PTE. Futur
Author: mhorne
Date: Fri Oct 16 13:37:58 2020
New Revision: 366764
URL: https://svnweb.freebsd.org/changeset/base/366764
Log:
arm64: export a few more HWCAPs
These were missed in the previous pass. The extensions (partially)
supported by this change are:
- ARMv8.2-FHM, Floating-point m
Author: mhorne
Date: Fri Oct 16 13:35:29 2020
New Revision: 366763
URL: https://svnweb.freebsd.org/changeset/base/366763
Log:
Update the ID_AA64MMFR2_EL1 register definitions
This brings these definitions in sync with the ARMv8.6 version of the
architecture reference manual.
Sponsore
Author: mhorne
Date: Thu Oct 15 20:21:15 2020
New Revision: 366737
URL: https://svnweb.freebsd.org/changeset/base/366737
Log:
Simplify preload_dump() condition
Hiding this feature behind RB_VERBOSE is gratuitous. The tunable is enough
to limit its use to only those who explicitly request
Author: mhorne
Date: Fri Oct 9 14:45:41 2020
New Revision: 366574
URL: https://svnweb.freebsd.org/changeset/base/366574
Log:
RISC-V LINT kernel config
Create the RISC-V NOTES and LINT files. As of r366559, LINT configs are
no longer generated but checked in to the tree.
Reviewed by:
On Thu, Oct 8, 2020 at 3:15 PM Kyle Evans wrote:
>
> On Thu, Oct 8, 2020 at 1:02 PM Mitchell Horne wrote:
> >
> > Author: mhorne
> > Date: Thu Oct 8 18:02:05 2020
> > New Revision: 366542
> > URL: https://svnweb.freebsd.org/changeset/base/366542
> >
sbuf_printf(sbp, "\tlen:\t%u\n", len);
> + sbuf_cat(sbp, "\tvalue:\t");
> + preload_modinfo_value(sbp, bptr, type, len);
> + sbuf_putc(sbp, '\n');
> +
> + bptr += roundup(len, sizeof(u
Author: mhorne
Date: Thu Oct 8 18:29:17 2020
New Revision: 366543
URL: https://svnweb.freebsd.org/changeset/base/366543
Log:
Fix a loop condition
The correct way to identify the end of the metadata is two adjacent
entries set to zero/MODINFO_END. I made a typo and this was checking the
Author: mhorne
Date: Thu Oct 8 18:02:05 2020
New Revision: 366542
URL: https://svnweb.freebsd.org/changeset/base/366542
Log:
Add a routine to dump boot metadata
The boot metadata (also referred to as modinfo, or preload metadata)
provides information about the size and location of the ke
Author: mhorne
Date: Wed Oct 7 23:14:49 2020
New Revision: 366526
URL: https://svnweb.freebsd.org/changeset/base/366526
Log:
Handle kmod local relocation failures gracefully
It is possible for elf_reloc_local() to fail in the unlikely case of
an unsupported relocation type. If this occur
Author: mhorne
Date: Wed Oct 7 18:48:10 2020
New Revision: 366519
URL: https://svnweb.freebsd.org/changeset/base/366519
Log:
Print symbol index for unsupported relocation types
It is unlikely, but possible, that an unrecognized or unsupported
relocation type is encountered while trying t
Author: mhorne
Date: Tue Oct 6 23:16:56 2020
New Revision: 366503
URL: https://svnweb.freebsd.org/changeset/base/366503
Log:
Remove unused function cpu_boot()
The prototype was added with the creation of kern_shutdown.c in r17658,
but it appears to have never been implemented. Remove it
Author: mhorne
Date: Fri Oct 2 00:52:31 2020
New Revision: 366351
URL: https://svnweb.freebsd.org/changeset/base/366351
Log:
tmpfs tests: check for built-in tmpfs module
As of r363471, tmpfs is included in all GENERIC kernel configs. This
results in a warning being emitted for each call
Author: mhorne
Date: Tue Sep 29 23:21:56 2020
New Revision: 366271
URL: https://svnweb.freebsd.org/changeset/base/366271
Log:
arm64: set the correct HWCAP
This appears to be a typo. The AdvSIMD field encodes support for
half-precision floating point SIMD instructions, which corresponds to
Author: mhorne
Date: Tue Sep 22 13:00:02 2020
New Revision: 365995
URL: https://svnweb.freebsd.org/changeset/base/365995
Log:
RISC-V: build SiFive drivers and DTB in GENERIC
In the spirit of the GENERIC config, we should include the drivers required to
run on most supported platforms.
Author: mhorne
Date: Mon Sep 21 17:28:41 2020
New Revision: 365955
URL: https://svnweb.freebsd.org/changeset/base/365955
Log:
Hide tunable definitions behind _KERNEL
Some userspace code include sys/kernel.h. Namely, some OpenZFS tests do
this, and it was causing breakage after r365945 due
Author: mhorne
Date: Mon Sep 21 15:44:23 2020
New Revision: 365947
URL: https://svnweb.freebsd.org/changeset/base/365947
Log:
Use getenv_is_true() in init_static_kenv()
A small example of how these functions can be used to simplify checks of
this nature.
Sponsored by: Klara, Inc.
D
Author: mhorne
Date: Mon Sep 21 15:24:44 2020
New Revision: 365945
URL: https://svnweb.freebsd.org/changeset/base/365945
Log:
Add getenv(9) boolean parsing functions
This adds the getenv_bool() function, to parse a boolean value from a
kernel environment variable or tunable. This works fo
Author: mhorne
Date: Fri Sep 18 14:40:13 2020
New Revision: 365884
URL: https://svnweb.freebsd.org/changeset/base/365884
Log:
arm64: generate ISO release images
Some IPMI implementations on arm64 are reportedly unable to load our
memstick installer images, but support the older ISO format
Author: mhorne
Date: Fri Sep 18 14:01:10 2020
New Revision: 365881
URL: https://svnweb.freebsd.org/changeset/base/365881
Log:
Initialize some local variables earlier
Move the initialization of these variables to the beginning of their
respective functions.
On our end this creates a s
Author: mhorne
Date: Thu Sep 17 14:58:30 2020
New Revision: 365835
URL: https://svnweb.freebsd.org/changeset/base/365835
Log:
Add dtb/sifive module
This allows building the HiFive Unleashed device tree blob.
Reviewed by: manu
Differential Revision:https://reviews.freebsd.org
Author: mhorne
Date: Wed Sep 16 14:45:16 2020
New Revision: 365801
URL: https://svnweb.freebsd.org/changeset/base/365801
Log:
if_media: definitions for 40GE LM4 ethernet media type
Reviewed by: erj
Sponsored by: NetApp, Inc.
Sponsored by: Klara, Inc.
Differential Revision:htt
On Tue, Sep 8, 2020 at 12:36 PM Mitchell Horne wrote:
>
> Author: mhorne
> Date: Tue Sep 8 15:36:38 2020
> New Revision: 365460
> URL: https://svnweb.freebsd.org/changeset/base/365460
>
> Log:
> arm64: export new HWCAP features
>
> Expose some of the new HWCAP
Author: mhorne
Date: Tue Sep 8 15:39:19 2020
New Revision: 365461
URL: https://svnweb.freebsd.org/changeset/base/365461
Log:
arm64: check for CRC32 support via HWCAP
Doing it this way eliminates the assumption about homogeneous support
for the feature, since HWCAP values are only set if
Author: mhorne
Date: Tue Sep 8 15:36:38 2020
New Revision: 365460
URL: https://svnweb.freebsd.org/changeset/base/365460
Log:
arm64: export new HWCAP features
Expose some of the new HWCAP features added in r65304. This includes the
addition of elf_hwcap2 into the sysvec, and a separate fu
Author: mhorne
Date: Tue Sep 8 15:08:20 2020
New Revision: 365459
URL: https://svnweb.freebsd.org/changeset/base/365459
Log:
arm64: fix incorrect HWCAP definitions
FreeBSD exports CPU features as bits in the AT_HWCAP and AT_HWCAP2
vectors via elf_aux_info(3). This interface is similar to
Hi,
I think this change warrants an entry in RELNOTES.
Cheers,
Mitchell
On Tue, Sep 8, 2020 at 7:36 AM Andrey V. Elsukov wrote:
>
> Author: ae
> Date: Tue Sep 8 10:36:11 2020
> New Revision: 365449
> URL: https://svnweb.freebsd.org/changeset/base/365449
>
> Log:
> Add a few features to rcor
Author: mhorne
Date: Tue Sep 8 13:24:44 2020
New Revision: 365456
URL: https://svnweb.freebsd.org/changeset/base/365456
Log:
RISC-V: enable MK_FORMAT_EXTENSIONS
This option was marked as broken because our riscv64-xtoolchain-gcc
package lacked support. Since we are moving away from xtool
Author: mhorne
Date: Tue Sep 8 13:21:13 2020
New Revision: 365455
URL: https://svnweb.freebsd.org/changeset/base/365455
Log:
RISC-V: fix some mismatched format specifiers
RISC-V is currently built with -Wno-format, which is how these went
undetected. Address them now before re-enabling t
Author: mhorne
Date: Thu Sep 3 22:40:51 2020
New Revision: 365316
URL: https://svnweb.freebsd.org/changeset/base/365316
Log:
Remove a duplicate declaration
This is already declared in sys/file.h, which is included directly.
Compiling with GCC9 emits an error.
Discussed with: rmackle
Author: mhorne
Date: Thu Sep 3 17:07:58 2020
New Revision: 365304
URL: https://svnweb.freebsd.org/changeset/base/365304
Log:
arm64: update the set of HWCAP definitions
This is in sync with what is defined for Linux 5.8. Note that all bits
in HWCAP are exhausted, and HWCAP2 has been added
Author: mhorne
Date: Sat Aug 15 16:15:34 2020
New Revision: 364256
URL: https://svnweb.freebsd.org/changeset/base/364256
Log:
RISC-V: copy kernelname from the environment
This is allows kern.bootfile to report the correct value.
Modified:
head/sys/riscv/riscv/machdep.c
Modified: head/sy
Author: mhorne
Date: Sat Aug 15 15:06:39 2020
New Revision: 364255
URL: https://svnweb.freebsd.org/changeset/base/364255
Log:
arm64: parse HWCAP values using user_cpu_desc
The hard work of parsing fields per-CPU, handling heterogeneous
features, and excluding features from userspace is al
Author: mhorne
Date: Sat Aug 15 14:57:53 2020
New Revision: 364254
URL: https://svnweb.freebsd.org/changeset/base/364254
Log:
arm64: update instruction set attribute register definitions
This adds definitions for the latest additions to the AA64ISAR[01] ID
registers. This brings these reg
Author: mhorne
Date: Thu Aug 13 14:21:05 2020
New Revision: 364193
URL: https://svnweb.freebsd.org/changeset/base/364193
Log:
Enable interrupts while handling traps
I observed hangs post-r362977 in QEMU with -smp 2, in which one thread
would acquire write access to an rm_lock (sysctllock)
Author: mhorne
Date: Thu Aug 13 14:17:36 2020
New Revision: 364192
URL: https://svnweb.freebsd.org/changeset/base/364192
Log:
Small fixes in locore.S
- Properly set up the frame pointer
- Hang if we return from mi_startup
- Whitespace
Clearing the frame pointer marks the end of
Author: mhorne
Date: Wed Aug 12 16:43:20 2020
New Revision: 364172
URL: https://svnweb.freebsd.org/changeset/base/364172
Log:
Correctly set error in rt_mpath_unlink
It is possible for rn_delete() to return NULL. If this happens, then set
*perror to ESRCH, as is done in the rest of the fun
Author: mhorne
Date: Tue Jul 21 22:47:02 2020
New Revision: 363404
URL: https://svnweb.freebsd.org/changeset/base/363404
Log:
INTRNG: only shuffle for !EARLY_AP_STARTUP
During device attachment, all interrupt sources will bind to the BSP,
as it is the only processor online. This means int
Author: mhorne
Date: Sun Jul 19 23:34:52 2020
New Revision: 363345
URL: https://svnweb.freebsd.org/changeset/base/363345
Log:
riscv: look for bootargs in FDT
The FDT may contain a short /chosen/bootargs string which we should pass
to boot_parse_cmdline. Notably, this allows the use of qem
Author: mhorne
Date: Sun Jul 19 23:19:09 2020
New Revision: 363339
URL: https://svnweb.freebsd.org/changeset/base/363339
Log:
Make efirt module dependent on MK_EFI
MK_EFI was added to kern.opts.mk in r331099, but is currently unused.
Take advantage of that fact and gate the build of efirt
On Thu, Jul 16, 2020 at 8:28 AM Mateusz Guzik wrote:
>
> Author: mjg
> Date: Thu Jul 16 11:28:24 2020
> New Revision: 363242
> URL: https://svnweb.freebsd.org/changeset/base/363242
>
> Log:
> amd64: patch ffsl to use the compiler builtin
>
> This shortens fdalloc by over 60 bytes. Correctness
Author: mhorne
Date: Tue Jul 14 21:15:16 2020
New Revision: 363197
URL: https://svnweb.freebsd.org/changeset/base/363197
Log:
Really fix cleandir after r362973
I made an attempt to fix this in r362978, but all it really did was
confine the issue to the $MACHINE_CPUARCH == "riscv" case. Th
Author: mhorne
Date: Mon Jul 6 21:39:14 2020
New Revision: 362978
URL: https://svnweb.freebsd.org/changeset/base/362978
Log:
Fix cleandir target post r362973
Reported by: mmacy
Modified:
head/stand/defs.mk
Modified: head/stand/defs.mk
==
Author: mhorne
Date: Mon Jul 6 18:43:00 2020
New Revision: 362974
URL: https://svnweb.freebsd.org/changeset/base/362974
Log:
src.conf.5: regen after r362972, r362973, RISC-V EFI support
Modified:
head/share/man/man5/src.conf.5
Modified: head/share/man/man5/src.conf.5
===
On Mon, Jul 6, 2020 at 3:19 PM Mitchell Horne wrote:
>
> Author: mhorne
> Date: Mon Jul 6 18:19:42 2020
> New Revision: 362973
> URL: https://svnweb.freebsd.org/changeset/base/362973
>
> Log:
> RISC-V boot1.efi and loader.efi support
>
> This implementation doe
{ *(.dynsym) }
+ _edata = .;
+
+ /* Unused sections */
+ .dynstr : { *(.dynstr) }
+ .hash: { *(.hash) }
+}
Added: head/stand/efi/loader/arch/riscv/start.S
==
--- /dev/null 00:00:00 1970 (emp
Author: mhorne
Date: Mon Jul 6 17:47:29 2020
New Revision: 362972
URL: https://svnweb.freebsd.org/changeset/base/362972
Log:
libefivar: define MDE_CPU_RISCV64
The necessary definitions from EDK2 are present, so this allows the
library to be built on RISC-V.
Modified:
head/lib/libefiva
Author: mhorne
Date: Mon Jun 29 19:30:35 2020
New Revision: 362788
URL: https://svnweb.freebsd.org/changeset/base/362788
Log:
Fix printf(3) output of long doubles on RISC-V
When the RISC-V port was initially committed to FreeBSD, GCC would
generate 64-bit long doubles, and the definitions
Author: mhorne
Date: Wed Jun 24 15:21:12 2020
New Revision: 362584
URL: https://svnweb.freebsd.org/changeset/base/362584
Log:
Only invalidate the early DTB mapping if it exists
This temporary mapping will become optional. Booting via loader(8)
means that the DTB will have already been cop
Author: mhorne
Date: Wed Jun 24 15:20:00 2020
New Revision: 362583
URL: https://svnweb.freebsd.org/changeset/base/362583
Log:
Handle load from loader(8)
In locore, we must detect and handle different arguments passed by
loader(8) compared to what we recieve when booting directly via SBI
Author: mhorne
Date: Wed Jun 24 13:11:19 2020
New Revision: 362576
URL: https://svnweb.freebsd.org/changeset/base/362576
Log:
Enable long double tests on RISC-V
Some of the NetBSD contributed tests are gated behind the
__HAVE_LONG_DOUBLE flag. This flag seems to be defined only for
plat
Author: mhorne
Date: Tue Jun 23 17:17:13 2020
New Revision: 362546
URL: https://svnweb.freebsd.org/changeset/base/362546
Log:
arch(7): small corrections for RISC-V
Document that RISC-V supports multiple page sizes: 4K, 2M, and 1G.
RISC-V's long double is always 128-bits wide, therefore
On Thu, May 28, 2020 at 11:56 AM Mitchell Horne wrote:
>
> Author: mhorne
> Date: Thu May 28 14:56:11 2020
> New Revision: 361587
> URL: https://svnweb.freebsd.org/changeset/base/361587
>
> Log:
> Add macros simplifying the fake preload setup
>
> This is in prep
Author: mhorne
Date: Thu Jun 4 20:48:57 2020
New Revision: 361807
URL: https://svnweb.freebsd.org/changeset/base/361807
Log:
Document upgrade procedure in FREEBSD-upgrade
It was pointed out to me that this is the convention for documenting upgrade
instructions, rather than just leaving t
Author: mhorne
Date: Thu Jun 4 19:21:41 2020
New Revision: 361802
URL: https://svnweb.freebsd.org/changeset/base/361802
Log:
Update edk2 headers to stable202005
We use these to compile libefivar. The particular motivation for this update
is
the inclusion of the RISC-V machine definition
Author: mhorne
Date: Wed Jun 3 16:38:16 2020
New Revision: 361754
URL: https://svnweb.freebsd.org/changeset/base/361754
Log:
gptboot.efi: align secbuf to 4K
The u-boot EFI implementation of the ReadBlocks and WriteBlocks methods
requires that the provided buffer meet the IO alignment req
Author: mhorne
Date: Sun May 31 14:43:04 2020
New Revision: 361661
URL: https://svnweb.freebsd.org/changeset/base/361661
Log:
Remove remnant of arm's ELF trampoline
The trampoline code used for loading gzipped a.out kernels on arm was
removed in r350436. A portion of this code allowed for
Author: mhorne
Date: Thu May 28 14:56:11 2020
New Revision: 361587
URL: https://svnweb.freebsd.org/changeset/base/361587
Log:
Add macros simplifying the fake preload setup
This is in preparation for booting via loader(8). Lift these macros from arm64
so we don't need to worry about the si
Author: mhorne
Date: Fri May 22 18:54:56 2020
New Revision: 361402
URL: https://svnweb.freebsd.org/changeset/base/361402
Log:
Simplify the RISC-V kernel linker invocation
Remove our custom SYSTEM_LD definition. This generates program headers
that are more consistent with other architectur
Author: mhorne
Date: Fri May 8 22:21:56 2020
New Revision: 360826
URL: https://svnweb.freebsd.org/changeset/base/360826
Log:
Sync relocation definitions
Add the most recent relocation types from the RISC-V ELF psABI spec.
MFC after:3 days
Modified:
head/sys/sys/elf_common.h
Mo
Author: mhorne
Date: Fri May 1 21:59:47 2020
New Revision: 360554
URL: https://svnweb.freebsd.org/changeset/base/360554
Log:
Use the HSM SBI extension to halt CPUs
Differential Revision:https://reviews.freebsd.org/D24498
Modified:
head/sys/riscv/riscv/machdep.c
Modified: head/s
Author: mhorne
Date: Fri May 1 21:58:19 2020
New Revision: 360553
URL: https://svnweb.freebsd.org/changeset/base/360553
Log:
Use the HSM SBI extension to start APs
The addition of the HSM SBI extension to OpenSBI introduces a new
breaking change: secondary harts will remain parked in the
Author: mhorne
Date: Fri May 1 21:55:51 2020
New Revision: 360552
URL: https://svnweb.freebsd.org/changeset/base/360552
Log:
Add support for HSM SBI extension
The Hardware State Management (HSM) extension provides a set of SBI
calls that allow the supervisor software to start and stop ha
Author: mhorne
Date: Fri May 1 21:52:29 2020
New Revision: 360551
URL: https://svnweb.freebsd.org/changeset/base/360551
Log:
Make mpentry independent of _start
APs enter the kernel at the same point as the BSP, the _start routine.
They then jump to mpentry, but not before storing the ker
Author: mhorne
Date: Fri May 1 01:31:19 2020
New Revision: 360519
URL: https://svnweb.freebsd.org/changeset/base/360519
Log:
Add RISC-V interpreter example
Now that RISC-V support has landed in qemu-user-static, add to the list
of examples in the binmiscctl(8) manpage.
Reviewed by:
Author: mhorne
Date: Sun Apr 19 00:34:49 2020
New Revision: 360085
URL: https://svnweb.freebsd.org/changeset/base/360085
Log:
RISC-V: provide the correct value for kernstart
pmap_bootstrap() expects the kernel's physical load address, but we have
been providing the start of physical memor
Author: mhorne
Date: Sun Apr 19 00:33:05 2020
New Revision: 360084
URL: https://svnweb.freebsd.org/changeset/base/360084
Log:
RISC-V: exclude reserved memory regions
The device tree may contain a "reserved-memory" node, whose purpose is
to communicate sections of physical memory that shou
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