Commit Graph

15 Commits

Author SHA1 Message Date
Andrew Turner
087af50ab8 Include vm/pmap.h for pmap_kextract. 2015-04-04 23:03:11 +00:00
Ian Lepore
16b2a62ec4 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
Zbigniew Bodek
47fdf913c1 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
Zbigniew Bodek
d0307444ed 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 Lepore
f296249f58 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 Lepore
aab6f7ed9a 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 Turner
979d76c948 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
Zbigniew Bodek
d7b0107591 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 Roberson
5df87b21d3 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
Grzegorz Bernacki
5c39c3ffa2 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
Grzegorz Bernacki
3a1f2172c0 Initialize L2 cache for Armada XP.
Obtained from:	Semihalf
2013-05-06 13:52:49 +00:00
Olivier Houchard
9e9b17fba7 Fix build for SMP.
Submitted by:	Giovanni Trematerra <gianni at freebsd DOT org>
2012-11-01 12:26:31 +00:00
Grzegorz Bernacki
4c641b9a6a Enable PCI for Armada XP
Obtained from:	Semihalf
2012-09-14 09:59:27 +00:00
Grzegorz Bernacki
d65cdf4b9d 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
Oleksandr Tymoshenko
16694521fe Merging of projects/armv6, part 7
Add Marvell ARMADA XP support

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