1007 Commits

Author SHA1 Message Date
cognet
b979733e86 Erm... Report the buffer as being bounced even when it's the entire buffer,
or we would end up invalidating the cache line for what we just copied...

Reported by:	thompsa
Pointy at to:	cognet

MFC after:	3 days
2009-02-04 01:14:06 +00:00
sam
0a4dfa3cb8 Add support for the StrataFlash on 2348 boards:
o add bus shim for cfi driver
o add static mapping for CS0 (we map all 16M as the cfi driver doesn't
  support demand mapping)

Note this needs some tweaking to work for 2358 boards which is why the
CAMBRIA config is not touched.
2009-02-03 19:16:04 +00:00
sam
b0deb12c84 force atomic_cmpset_ptr types to match atomic_cmpset_32;
this matches what powerpc does

Submitted by:	stass
MFC after:	2 weeks
2009-02-03 19:06:12 +00:00
cognet
a01bfe2242 Move a comment to where it belongs.
Spotted out by:	Christoph Mallon <christoph d0t mallon AT gmx d0t de>
2009-02-02 20:24:29 +00:00
cognet
39abacdd54 Remove unused variables.
Spotted out by:	Christoph Mallon <christoph d0t mallon AT gmx d0t de>
2009-02-02 20:09:14 +00:00
thompsa
82aae85baa Increment total_bounced busdma stat as required. 2009-01-30 07:01:32 +00:00
imp
8220172455 Move to having a caps flag. Newer versions of the AT91 family don't
need the bouncing, so save a few copies in that case.  Also convert
4-bit code selection to using it.
2009-01-23 00:51:25 +00:00
imp
73288922b2 Don't over-commit the DMA. Use the passed in size of the transfer
rather than a fixed 512...  This fixes the mount root problem on at91.
Prior to the SD card reorg, all data transfers were 512 bytes, so we
didn't notice.
2009-01-22 22:29:21 +00:00
imp
f8e69e3986 Migrate towards using at91_master_clock. Initialize the clocks for
the serial port class when we set the devclass since it is now
no-longer a compile time constant.  Eliminate the pci include, as it
isn't relevant or necessary.
2009-01-22 21:56:41 +00:00
imp
94037e905a Use at91_master_clock instead of AT91C_MASTER_CLOCK. 2009-01-22 21:55:37 +00:00
imp
57d525aa7f Remove now-redundant declaration. 2009-01-22 21:55:04 +00:00
imp
e68dc65ae1 Store at91_master_clock in a global variable as opposed to a compile
time constant.  This allows us to potentially change it at runtime or
autodetect it early in the boot (the latter being much more likely to
have a good outcome).
2009-01-22 21:54:26 +00:00
cognet
3959d9afa2 Add a comment explaining what ARM_KERN_DIRECTMAP is all about.
Suggested by:	raj
2009-01-22 15:36:11 +00:00
imp
43f8f3168f o The f_max is really at91_master_clock / 2, not 30MHz, so compute it as such.
o Only set 4-bit caps on those boards that have 4-bit caps (this means that
  because we don't set wire4 yet, this forces us to always use 1-bit bus).
o Don't test wire4 when setting up the bus width, since bad things will
  happen if we do.

# This likely won't fix the busted at91 sd card support, but these are
# needful changes for correctness.
2009-01-21 17:39:11 +00:00
mav
e6593c6ded Implement MMCBR_IVAR_CAPS. It should better be implemented, or results
can be unpredictable.

PR:		arm/128987
2009-01-20 17:36:58 +00:00
cognet
6d87ada9d2 Remove a duplicate #include. 2009-01-16 19:31:27 +00:00
raj
aa56a975c1 Check PCIE link status before accessing the bus.
Some 88F5182-based systems (Linkstation) have problems when PCIE is
accessed without any peripherals present.
2009-01-09 12:38:41 +00:00
raj
bdbca6dd56 Rename Marvell ARM CPU specific file according to r186933. 2009-01-09 10:55:33 +00:00
raj
9a3c731c25 Fix confusing naming of Marvell ARM CPU specific routines.
- The contents of 'feroceon_cpufuncs' dispatch table was really dedicated for the
  new Sheeva CPU (in 88F6xxx and MV-78xxx SOCs), and NOT Feroceon.

- Feroceon CPU (in 88F5xxx SOCs) appears as a regular ARM926EJ-S core and does
  not require dedicated routines.

This will be accompanied by a file rename commit.
2009-01-09 10:45:04 +00:00
raj
761fc04620 Improve Marvell SOCs PCI/PCIE driver.
- Provide dedicated rmans for MEM and IO resources.

- Convert PCI IRQ routing info into a table (from callback approach), provide
  config data for alternative DB- boards.

- Fix a wrong boundary check error in pcib_mbus_init_bar()

Obtained from:	Semihalf
2009-01-09 10:20:51 +00:00
raj
fa4df0b07e Improve and extend Marvell SOCs platform code.
- Allow for setting per platform MPP/GPIO configuration in the kernel, so
  that we can override all settings firmware might set.

- Set decode windows for the remaining on-chip peripherals: CESA, SATA and XOR.

- Improve handling of USB controllers so that all port are available on the
  given SOC/platform (e.g. up to three on DB-78xxx), this includes rework of
  USB decode windows set-up.

- Other minor fixes and cosmetics.

Obtained from:	Semihalf
2009-01-08 18:31:43 +00:00
raj
cffb1b8725 Minor style(9) corrections. 2009-01-08 13:25:22 +00:00
raj
8211555cce Adjust Marvell SOC support for A0 chip revision.
- Clean up TCLK handling so that it's dynamically recognized depending on
  registers settings or chip version/revision. Update registers definitions.

- Teach SOC ident routine about A0 (initial silicon version for general
  audience)

Obtained from:	Marvell, Semihalf
2009-01-08 13:20:28 +00:00
bz
4d655f6e02 Include std.ixp425 for "cpu" and comment out duplicate memory map
options. Using the already included std.avila is not considered
to be entirely right (and the options slightly differ) but the best
match we currently have. Upcoming work should fit better.

Reorder another variable to match the layout of other configs.

Reviewed by:	sam, warner (earlier version with options removed)
2008-12-28 11:04:24 +00:00
bz
99eac7d125 In additions to the configs from r185478, which also enabled the
use of modules for arm, disable them by adding MODULES_OVERRIDE=""
here as well.

Reviewed by:	sam
MFC after:	3 weeks
2008-12-27 19:03:57 +00:00
sam
c6db750e0d arm is in DEFAULTS; remove dup
Submitted by:	bz
2008-12-27 19:02:01 +00:00
bz
290a396542 Removed duplicate
makeoptions    MODULES_OVERRIDE=""
2008-12-27 17:22:17 +00:00
marcel
cabae62b0b Add support for the FPA floating-point format on ARM. The
FPA floating-point format is identical to the VFP format,
but is always stored in big-endian.
Introduce _IEEE_WORD_ORDER to describe the byte-order of
the FP representation.

Obtained from:	Juniper Networks, Inc
2008-12-23 22:20:59 +00:00
sam
c5ef864c3b move IXP4XX EHCI bus shim to the usb directory and rename 2008-12-23 17:40:02 +00:00
sam
b1dd8b93a3 NPE cleanups needed for ancillary drivers (e.g. crypto acceleration):
o check feature bits when probing NPE ethernet support
o move firmware loading logic from if_npe to core npe support
o allow multiple refs to core NPE driver
o while here fix hw.npe.debug tunable path
2008-12-23 04:51:46 +00:00
sam
5bd8a4e637 kill NPE_PORTS_MAX, it's not used and likely will not be 2008-12-23 04:49:01 +00:00
sam
c928b924e0 Fill in feature control support:
o add definitions for more bits, for masking out IXP465-specific bits,
  and %b format string
o add ixp4xx_read_feature_bits to retrieve the mask of valid features
  (aka fuse bits)
o add cpu_is_ixp42x() macro
o print feature bits at boot
2008-12-23 04:48:27 +00:00
sam
47fbb1400b add IXP465 and generic IXP425 definition 2008-12-23 04:46:13 +00:00
sam
abc8908553 o enable TT and big-endian MMIO
o force a reset before ehci_init to get byte-select setup

LS, FS, and HS devices now work on the Cambria board
2008-12-23 04:44:23 +00:00
sam
a273d471c7 Merge support for Gateworks Cambria boards:
o add support for IXP435 cpu's (e.g. 64 irq's)
o add support for Cambria-specific devices: npe, led's (front panel and
  octal latch), ehci, mcu, ide cf
o redo memory mapping for xscale/ixp4xx boards: previously memory
  was assumed aliased to 0x10000000 but this appears to be true only
  for ixp425 systems and breaks operation on others; rework so memory
  is assumed to start at 0
o rework NPE configuration support to use NPE id's instead of port #'s;
  these changes also rename the associated MAC's to follow the NPE's
  they are attached to
o update npe firmware to latest rev (same license) and update default fw
  imageid's to match; in particular this adds NPE-A and crypto support
o re-style NPE fw handling code and add a console msg identifying the
  attributes of the loaded fw
o fix numerous problems with handling failures during npe setup
o fix npe rx q setup; need to spin waiting for mailbox responses during
  early boot stages as qmgr interrupts are not delivered; this fixes
  the problem where all 8 traffic classifications were not tied to the
  rx q (and eliminates the console msg "remember to fix rx q setup")
o add DELAY to npe MII wait logic for IXP435
o strip down builtin phys->virt address translation table in resource
  handling to just those resources that require it and add a console msg
  to alert people when this (kludge) table needs to be extended
o purge a bunch of dead netbsd-ism's
o cleanup avila led driver
o add Cambria support to boot2 and rework code for better multi-board support

Notes:
  1. NPE-A doesn't work and causes NPE-C to stop working; it is disabled
     in the hints
  2. USB isn't working yet; controller communicates ok but device
     discovery fails
  3. Cambria support must be configured separately from IXP425 boards;
     multi-board support is TBD

Sponsored by:	Hobnob, Gateworks (board donation)
Reviewed by:	imp
2008-12-20 03:26:09 +00:00
sam
c3f1faeb23 MFH @ 186335 2008-12-20 01:29:19 +00:00
marcel
d654ea043b Make gpart the default partitioning class on all platforms.
Both ia64 and powerpc were using gpart exclusively already
so there's no change for those two.

Discussed on: arch@
2008-12-17 17:43:22 +00:00
imp
39a3668dcc AT_DEBUG and AT_BRK were OBE like 10 years ago, so retire them.
Reviewed by:	peter
2008-12-17 06:56:58 +00:00
sam
d31587da94 seems I never committed these 2008-12-17 00:53:59 +00:00
sam
9c1fcf4ecd Merge WIP from p4:
o recognize ixp435 cpu
o change memory layout for for ixp4xx to not assume memory is aliases
  to 0x10000000 (Cambria/ixp435 memory starts at zero)
o handle 64 irqs for ixp435
o dual EHCI USB 2.0 controller integral to ixp435
o overhaul NPE code for ixp435 and better MAC+MII naming
o updated NPE firmware (including NPE-A image for ixp435/ixp465)
o Gateworks Cambria board support:
  - IDE compact flash
  - MCU
  - front panel LED on i2c bus
  - Octal LED latch

Sanity-tested with NFS-root on Avila and Cambria boards.  Requires
pending boot2 mods for CF-boot on Cambria.
2008-12-13 01:21:37 +00:00
raj
343c74f85a Avoid confusion and adjust link address range of Marvell Orion kernel so it is
the same as for Kirkwood and Discovery.
2008-12-05 15:31:51 +00:00
raj
167200f6d1 Fix configuration of the PCI bridge. This got omitted in the initial import of
this code.
2008-12-05 15:27:28 +00:00
sam
3693ee3c32 Switch to ath hal source code. Note this removes the ath_hal
module; the ath module now brings in the hal support.  Kernel
config files are almost backwards compatible; supplying

device ath_hal

gives you the same chip support that the binary hal did but you
must also include

options AH_SUPPORT_AR5416

to enable the extended format descriptors used by 11n parts.
It is now possible to control the chip support included in a
build by specifying exactly which chips are to be supported
in the config file; consult ath_hal(4) for information.
2008-12-01 16:53:01 +00:00
stas
eb23814aee - Fix spelling error in comments.
PR:		arm/128891
Submitted by:	Pavel Pankov <pankov_p@mail.ru>
Approved by:	kib (mentor)
2008-12-01 10:16:25 +00:00
stas
dd5439f8c6 - Get rid of unused variable in KTR checks. This allows ktr(4) enabled
ARM kernel to compile.

PR:		arm/128897
Submitted by:	Pankov Pavel <pankov_p@mail.ru>
Reviewed by:	raj
Approved by:	kib (mentor, implicit)
MFC after:	1 week
2008-11-30 22:58:27 +00:00
stas
42801e6297 - Get rid of extra include file, erroneously added by the
previous commit. This include file was required by the
  first version of the patch.

Approved by:	kib (mentor, implicit)
2008-11-30 22:40:11 +00:00
stas
610e0aa6be - Obtain main clock frequency dynamically based on CKGR_MCFR register
contents.
- It is possible to override the dynamic configuration by using
  AT91C_MAIN_CLOCK option in kernel config.

PR:		arm/128961 (based on)
Submitted by:	Bjorn Konig <bkoenig@alpha-tierchen.de>
Reviewed by:	imp
Approved by:	kib (mentor, implicit)
2008-11-30 22:33:03 +00:00
sam
69d880d876 enable use of modules but disable them by adding MODULES_OVERRIDE=""
in each config file until we can sort out issues in the modules tree

Reviewed by:	imp
MFC after:	1 month
2008-11-30 17:53:19 +00:00
imp
819e9e52a4 opt_at91.h isn't needed here at all anymore, since the board init
routines have been split out.  Remove it.  This leaves only one
instance of it in the tree that will be going away soon.
2008-11-30 17:40:05 +00:00
imp
e8a7024ad9 Convert BWCT and HL200 over to new board mechanism as well. The
TSC4370 config file wasn't committed to this tree, so I don't know if
my changes will work on it or not.
2008-11-25 19:05:46 +00:00