Commit Graph

16 Commits

Author SHA1 Message Date
Andrew Turner
df7675353e Stop including fdt_common.h from the arm code when it's unneeded.
Sponsored by:	ABT Systems Ltd
2016-11-14 11:41:22 +00:00
Emmanuel Vadot
d00d8ed84f Rename allwinner_machdep.{c.h} to aw_machdep.{c.h} as all allwinner source
files are name aw_*
2016-08-17 21:44:02 +00:00
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
907fe11655 Update of the Allwinner drivers to:
* Use the Linux compat string
 * Use EARLY_DRIVER_MODULE to attach at the right time
 * Add a generic A10 kernel config file
 * A20 now use generic_timer
 * Add two new dts files for Olimex boards
 * Update our custom DTS file for A10 and A20 to use the same compatible
   property names as the vendor ones.

Submitted by:	Emmanuel Vadot <manu@bidouilliste.com>
Differential Revision:	https://reviews.freebsd.org/D4792
2016-02-10 09:19:29 +00:00
Andrew Turner
ff3b52bb19 Stop using machine/fdt.h in the arm kernel code when we don't need it. 2015-04-04 21:34:26 +00:00
Ganbold Tsagaankhuu
0434c163cc Allow timer0 to run at full 24MHz not at 24MHz/16 by setting prescale to 1.
Approved by:    stas (mentor)
2014-10-02 06:00:55 +00:00
Ganbold Tsagaankhuu
fe47fb7b1c Switch to my freebsd.org emal address in copyright.
Approved by:	stas (mentor)
2014-03-25 08:31:47 +00:00
Ian Lepore
f0455d6562 Replace many pasted identical definitions of cpu_initclocks() with a common
implementation in arm/machdep.c.  Most arm platforms either don't need to
do anything, or just need to call the standard eventtimer init routines.
A generic implementation that does that is now provided via weak linkage.
Any platform that needs to do something different can provide a its own
implementation to override the generic one.
2014-02-26 22:06:10 +00:00
Ian Lepore
6489412064 Remove #include <machine/frame.h> from all the arm code that doesn't
really need it.  That would be almost everywhere it was included.  Add
it in a couple files that really do need it and were previously getting
it by accident via another header.
2013-10-27 01:34:10 +00:00
Ganbold Tsagaankhuu
696ec285aa Bring initial support for Allwinner A20 SoC (Cubieboard2).
Add support for A20 timer.
	Correct interrupt offset depending from chip.
	Add basic code for CPU configuration module.
	For now, add kernel config and dts file
	(only FDT blob related problem needs to be solved later in
	order to have one kernel for both cubieboard1 and 2).

Approved by: ray@
2013-08-07 11:07:56 +00:00
Alexander Motin
fdc5dd2d2f MFcalloutng:
Switch eventtimers(9) from using struct bintime to sbintime_t.
Even before this not a single driver really supported full dynamic range of
struct bintime even in theory, not speaking about practical inexpediency.
This change legitimates the status quo and cleans up the code.
2013-02-28 13:46:03 +00:00
Ganbold Tsagaankhuu
c0c4446155 Fix method of naming compatible string to follow
"<manufacturer>,<model>" as described in
http://www.devicetree.org/Device_Tree_Usage

Reviewed by: andrew@
Approved by: gonzo@
2013-01-25 07:21:22 +00:00
Ganbold Tsagaankhuu
e62a1d7908 Fix timer to support oneshot and periodic mode
Use 64 bit high and low counter for timecounter and delay

Reviewed by: mav@, ian@
Approved by: gonzo@
2013-01-24 09:36:50 +00:00
Ganbold Tsagaankhuu
f97c5511c0 Fix formatting of license according to share/examples/etc/bsd-style-copyright
Reviewed by: joel
2013-01-15 09:39:11 +00:00
Ganbold Tsagaankhuu
2b80c23a85 Fix license to follow standard license template
Reviewed by: joel
2013-01-15 09:31:13 +00:00
Ganbold Tsagaankhuu
ebc93265c7 Initial support for Allwinner A10 SoC (Cubieboard)
Add simple console driver
	Add interrupt handling and timer codes
	Add kernel config file
	Add dts file
Approved by: gonzo
2013-01-15 08:26:16 +00:00