Commit Graph

26 Commits

Author SHA1 Message Date
andrew
99881c494f 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
pfg
15369e2805 Use our nitems() macro when param.h is available.
Replacements specific to arm, mips, pc98, powerpc and sparc64.

Discussed in:	freebsd-current
2016-04-20 15:45:55 +00:00
andrew
e2b10f2227 Almost all copies of platform_mp_init_secondary just called
intr_pic_init_secondary. Replace them with a direct call. On BCM2836
and ARMADA XP we need to add this function, but it can be empty.

Reviewed by:	ian, imp
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D5460
2016-02-26 16:04:47 +00:00
andrew
b249af7af9 Remove platform_mp_probe as it's almost identical on most ARM SoCs, and
slightly wrong on the others. We should just check if mp_ncpus is set to
more than one CPU as we may wish to run on a single core even when SMP is
available.

Reviewed by:	ian
Sponsored by:	ABT Systems Ltd
Differential Revision:	https://reviews.freebsd.org/D5458
2016-02-26 15:54:34 +00:00
andrew
5571950d43 Remove platform_ipi_send, it's an unneeded as all implementations are
identical.

Sponsored by:	 ABT Systems Ltd
2016-02-25 20:48:23 +00:00
skra
6a7ac9da7c Move ARM_L2_PIPT option to std.armv6 for all armv6 platforms.
Only L2 PIPT cache is supported for __ARM_ARCH >= 6.

In fact, this is just a pure proclamation as this option is used
only in armv4 specific files now.
2016-02-22 11:47:28 +00:00
mmel
fd38ead294 ARM: Use new ARMv6 naming conventions for cache and TLB functions
in all but ARMv4 specific files.
Expand ARMv6 compatibility stubs in cpu-v4.h. Use physical address
in L2 cache functions if ARM_L2_PIPT is defined.
2016-02-05 14:57:41 +00:00
mmel
ed12f5f726 ARM: Rename remaining instances of cpufunc_id() to cpu_ident(),
forgotten in r295096.
Remove tlb_flushI/tlb_flushI_SE functions forgotten in r295122.
2016-02-01 14:28:58 +00:00
zbb
563073febe Mark gpio as "optional" in files.mv and edit Marvell's kernconfs
Including arm/mv/gpio.c now depends on 'gpio' device. 'device gpio' was
added to all kernconf files of Marvell boards, except ARMADAXP (dummy
mv_gpio_res definition was removed) and ARMADA38X (not supported yet).

This commit allows to use generic files.mv on A38X.

Reviewed by:    andrew
Obtained from:	Semihalf
Sponsored by:	Stormshield
Submitted by:	Bartosz Szczepanek <bsz@semihalf.com>
Differential revision:	https://reviews.freebsd.org/D4372
2016-01-20 11:57:11 +00:00
andrew
9b3f3bd7c0 Stop setting {KERN,}PHYSADDR on armv6, it's unneeded.
Sponsored by:	ABT Systems Ltd
2015-11-20 16:12:22 +00:00
tijl
4e8b6b4a06 Since r289279 bufinit() uses mp_ncpus, but some architectures set this
variable during mp_start() which is too late.  Move this to mp_setmaxid()
where other architectures set it and move x86 assertions to MI code.

Reviewed by:	kib (x86 part)
2015-11-08 14:26:50 +00:00
andrew
5962f57b5d Include vm/pmap.h for pmap_kextract. 2015-04-04 23:03:11 +00:00
ian
29347aa216 Use pmap_mapdev()/unmapdev() to temporarily map on-chip sram while copying
the startup trampoline code.  The old code allocated a kva page, mapped it
using using pmap_kenter_nocache(), then freed the kva without destroying
the mapping.  This is the only use of pmap_kenter_nocache() in the system,
so redoing this one use of allows it to be garbage collected in the
near future.
2015-03-26 19:33:07 +00:00
zbb
55b1174045 Avoid using hard-coded SoC's register address in mptramp code for Armada XP
SoC's registers base address may differ between boards
(0xf1000000 or 0xd0000000). Therefore, in order to use
the proper CPU Boot Address Redirect register during SMP
initialization in mptramp the real, physical address has
to be passed to mptramp based on the value from DT.

Reviewed by: gber
2014-06-05 21:37:04 +00:00
zbb
d1712dc4ff Fix broken SMP startup on Armada XP after r265694
During Armada's platform_mp_start_ap(), mptramp code
is being copied to the specific physical location (0xffff0000).
Before r265694 the address to which the code should be copied
was equal to the address of mpentry routine that followed the
mptramp in locore.S. Now the mptramp end address should be
exported and used as a copy limit.

Reviewed by: gber
2014-06-05 21:35:10 +00:00
ian
cf46da7b9b Move the mptramp code which is specific to the Marvell ArmadaXP SoC out of
the common locore.S file and into the mv/armadaxp directory.
2014-05-08 18:36:42 +00:00
ian
bce9295acb Move the declaration for mpentry() into a header file instead of pasting
it into a bunch of different .c files.  Remove declarations for the unused
mptramp() function from everywhere except AramadaXP (and I think it's
really not used there either, because the code that references it appears
to be insanely does-nothing in nature).
2014-02-23 22:35:18 +00:00
andrew
ea49382feb Remove STARTUP_PAGETABLE_ADDR from the ARM configs and replace it with
memory at the end of the kernel.

This helps reduce the SoC and board specific configuration required.

Reviewed by:	bsdimp
Tested by:	jmg (armeb), br
2014-01-28 09:12:04 +00:00
zbb
7166e1612f Change Armada XP kernel load address to the u-boot's end address
Loading kernel to 0xf00000 has no practical reason.
Starting it from the u-boot's highest possible end address
(2MB counting from 0x0) makes more sense.

Tested by:	kevlo
2013-10-28 21:37:45 +00:00
jeff
de4ecca213 Replace kernel virtual address space allocation with vmem. This provides
transparent layering and better fragmentation.

 - Normalize functions that allocate memory to use kmem_*
 - Those that allocate address space are named kva_*
 - Those that operate on maps are named kmap_*
 - Implement recursive allocation handling for kmem_arena in vmem.

Reviewed by:	alc
Tested by:	pho
Sponsored by:	EMC / Isilon Storage Division
2013-08-07 06:21:20 +00:00
gber
5bbe70ff76 Properly initialize Armada XP MP subsystem.
- correct setting of Auxiliary Control Register for MP mode
- correct setting of Auxiliarty Debug registers
- cleanup management of memory contains bootup code
- early initialization of Coherency Fabric (MP and not-MP mode)
- enable Snoop Filtering

Obtained from:	Semihalf
2013-05-06 14:12:36 +00:00
gber
4f72fc8977 Initialize L2 cache for Armada XP.
Obtained from:	Semihalf
2013-05-06 13:52:49 +00:00
cognet
38ef031b56 Fix build for SMP.
Submitted by:	Giovanni Trematerra <gianni at freebsd DOT org>
2012-11-01 12:26:31 +00:00
gber
0bea580a10 Enable PCI for Armada XP
Obtained from:	Semihalf
2012-09-14 09:59:27 +00:00
gber
f105bdc7f3 Add support for Armada XP A0.
- Add functions to calculate clocks instead using hardcoded values
- Update reset and timers functions
- Update number of interrupts
- Change name of platform from db88f78100 to db78460
- Correct DRAM size and PCI IRQ routing in dts file.

Obtained from:	Semihalf
2012-09-14 09:55:19 +00:00
gonzo
8b8633cc98 Merging of projects/armv6, part 7
Add Marvell ARMADA XP support

Obtained from:	Marvell, Semihalf
2012-08-15 05:15:49 +00:00