Commit Graph

14 Commits

Author SHA1 Message Date
Andrew Turner
cca48a59de Add a MULTIDELAY option to allow the ARM kernel to have multiple DELAY
implementations. Early in the boot the kernel will use an approximate,
however after the timer has been probed it will switch to a more accurate
implementation.

Reviewed by:	manu
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D5762
2016-04-30 17:27:33 +00:00
Andrew Turner
59c3cb81c1 Rename ARM_INTRNG and MIPS_INTRNG to INTRNG. This will help with machine
independent code that needs to know about INTRNG such as PCI drivers.

Obtained from:	ABT Systems Ltd
Sponsored by:	The FreeBSD Foundation
2016-04-15 16:05:41 +00:00
Andrew Turner
a19c0b37e9 Add SMP support to the ARM PLATFORM code. This will allow us to have
different methods to start the secondary cores in a kernel built for
multiple SoCs, e.g. with the Allwinner A20 and A31.

Sponsored by:	ABT systems Ltd
Differential Revision:	https://reviews.freebsd.org/D5466
2016-02-28 13:43:58 +00:00
Andrew Turner
77fc1120a7 Enable ARM_INTRNG on all kernel configs where we use the Generic Interrupt
Controller.

Sponsored by:	ABT Systems Ltd
2016-02-11 18:01:10 +00:00
Andrew Turner
ed18006cbf Create device options for the two common ARM timers.
Sponsored by:	ABT Systems Ltd
2015-11-21 16:23:56 +00:00
Andrew Turner
82c447f562 Add support for getting the memory map from EFI if it has been pased in
by loader.efi.
2015-05-24 16:11:30 +00:00
Andrew Turner
31289e44b0 Enable SMP on the qemu virt platform. We use the device tree to find which
cpus to enable, and PSCI to start them.
2015-05-24 12:33:12 +00:00
Andrew Turner
1486e4bb63 Use the new gic option. While here remove extra whitespace from the ned of
a few lines.
2015-05-10 09:37:54 +00:00
Andrew Turner
d667b90d53 Clean up the ARM kernel configs to use 'include<space><tab>"file"'. 2015-05-07 12:38:23 +00:00
Andrew Turner
6193335c45 The VIRT kernel config targets armv6. 2015-05-05 18:04:47 +00:00
Ian Lepore
65c3de4e62 Create std.arm and std.armv6 config files and include the right one from
each of the existing kernel configs.  This gives a place to put config
that applies to the entire arch.

Add the ARM_NEW_PMAP option to std.armv6.  This is working well in early
testing and it's time for wide exposure, but it's still nice to be able
to fall back to the old implementation for testing when a problem comes
along.  Eventually the option and the old implementation will go away.

The opportunity now exists to move a whole lot of boilerplate from all the
arm kernel config files into std.arm*, but that's a commit for another day.
2015-05-05 16:09:25 +00:00
Andrew Turner
46b1fe9224 Add a driver for the ARM Power State Coordination Interface (PSCI). This
handles versions 0.1 and 0.2 of the standard on 32-bit ARM.

With this driver we can shutdown in QEMU. Further work is needed to
turn secondary cores on on boot and to support later revisions of the
specification.

Submitted by:	Robin Randhawa <Robin.Randhawa at ARM.com>
Sponsored by:	The FreeBSD Foundation
2015-04-12 13:00:58 +00:00
Andrew Turner
fac289a29e Switch to the new v6 pmap code to increase its testing. It will now be
built as part of universe.
2015-04-12 08:10:18 +00:00
Andrew Turner
42f0d1fa49 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
2015-04-11 17:52:47 +00:00