Commit Graph

17663 Commits

Author SHA1 Message Date
Scott Wood
0dde1a1df9 [POWERPC] 82xx: Embedded Planet EP8248E support
This board is also resold by Freescale under the names
"QUICCStart MPC8248 Evaluation System" and "CWH-PPC-8248N-VE".

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:43 -06:00
Scott Wood
b09c16440e [POWERPC] 8xx: Analogue & Micro Adder875 board support.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:40 -06:00
Dale Farnsworth
e8b6376155 [POWERPC] 85xx: Respect KERNELBASE, PAGE_OFFSET, and PHYSICAL_START on e500
The e500 MMU init code previously assumed KERNELBASE always equaled
PAGE_OFFSET and PHYSICAL_START was 0.  This is useful for kdump
support as well as asymetric multicore.

For the initial kdump support the secondary kernel will run at 32M
but need access to all of memory so we bump the initial TLB up to
64M.  This also matches with the forth coming ePAPR spec.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:36 -06:00
Scott Wood
6c7e072b16 [POWERPC] fsl_soc: Fix get_immrbase() to use ranges, rather than reg.
Don't depend on the reg property as a way to determine the base
of the immr space.  The reg property might be defined differently for
different SoC families.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:33 -06:00
Timur Tabi
c7d24a2dd0 [POWERPC] Update MPC8610 HPCD to support audio drivers
Update the MPC8610 HPCD files to support the audio driver.  Update
booting-without-of.txt with information on the SSI device.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:29 -06:00
John Rigby
b0bbad6068 [POWERPC] Add IPIC Kconfig option
IPIC is not just for 83xx anymore so make it a separate config option.

Signed-off-by: John Rigby <jrigby@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:26 -06:00
John Rigby
a7267d679f [POWERPC] Add support for mpc512x interrupts to ipic
Added ipic_info entries for vectors used by 512x that
were previously unused by 83xx.

Signed-off-by: John Rigby <jrigby@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:24 -06:00
Liu Yu
e3bc3a09bd [POWERPC] Fix carry bug in 128-bit unsigned integer adding
Synchronize it to the definition in include/math-emu/op-4.h for short term.

Signed-off-by: Liu Yu <Yu.Liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:21 -06:00
Paul Gortmaker
e5091842dc [POWERPC] 85xx: mpc85xx_ads: add in missing of_node_put()
Add in missing of_node_put() after cpm2_pic_init(). This and other coding
style cleanups as suggested by Stephen Rothwell.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:18 -06:00
Timur Tabi
845cf505ce [POWERPC] QE: Add support for Freescale QUICCEngine UART
Add support for UART serial ports using a Freescale QUICCEngine. Update
booting-without-of.txt to define new properties for a QE UART node.  Update
the MPC8323E-MDS device tree to add UCC5 as a UART.  Update the QE library
to support slow UCC devices and modules.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:10 -06:00
Timur Tabi
bc556ba940 [POWERPC] QE: Add ability to upload QE firmware
Define the layout of a binary blob that contains a QE firmware and instructions
on how to upload it.  Add function qe_upload_firmware() to parse the blob
and perform the actual upload.  Fully define 'struct rsp' in immap_qe.h to
include the actual RISC Special Registers.  Added description of a new
QE firmware node to booting-without-of.txt.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:06 -06:00
Vitaly Bordug
a21e282a12 [POWERPC] fsl_soc: add support to gianfar for fixed-link property
fixed-link says: register new "Fixed/emulated PHY", i.e. PHY that
not connected to the real MDIO bus.

Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:04 -06:00
Vitaly Bordug
e300076564 [POWERPC] MPC8349E-mITX: Vitesse 7385 PHY is not connected to the MDIO bus
...thus use fixed-link to register proper "Fixed PHY"

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:01 -06:00
Anton Vorontsov
9b6d19dd1d [POWERPC] MPC8349E-mITX: introduce localbus and pata nodes
This patch adds localbus and pata nodes to use CF IDE interface
on MPC8349E-mITX boards.

Patch also adds code to probe localbus.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:33:08 -06:00
Li Yang
866b6ddd28 [POWERPC] 83xx: USB device tree cleanups
Remove device_type = "usb" for 83xx SoC USB controller

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:33:05 -06:00
Li Yang
e10241d8a1 [POWERPC] 83xx: Add MPC837x USB platform support
Add chip specific and board specific initialization for MPC837x USB.

Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:33:03 -06:00
Li Yang
5761bc5dae [POWERPC] 83xx: add device trees for MPC837x MDS board
Signed-off-by: Li Yang <leoli@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:33:00 -06:00
Kumar Gala
93967ae20a [POWERPC] Fix incorrect interrupt map on FSL reference boards
The ULI based boards had the interrupt maps for USB on the ULI incorrectly
set.

Also, the MPC8572DS was missing the interrupt-map-mask for the 3rd PCIe
controller.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:32:56 -06:00
Kumar Gala
3e6f4394ab [POWERPC] bootwrapper: convert cuboot-8{3,5}xx to dt_fixup_mac_address_by_alias
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:32:47 -06:00
Kumar Gala
ad160681c8 [POWERPC] bootwrapper: Add find_node_by_alias and dt_fixup_mac_address_by_alias
Add the ability to set the mac address given the alias for the device.
Removes the need for having a linux,network-index property.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:32:44 -06:00
Kumar Gala
6392f1845b [POWERPC] 83xx: convert boards to use machine_device_initcall
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:32:39 -06:00
Kumar Gala
277982e2d8 [POWERPC] 85xx: convert boards to use machine_device_initcall
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:32:37 -06:00
Becky Bruce
c51a3fdc0a [POWERPC] Fixup use of phys_addr_t in mpic code
The mpic_map() and __mpic_map_mmio() need to use phys_addr_t for the
physical address they are passed.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:32:33 -06:00
Kumar Gala
82f0183ef3 [POWERPC] Remove update_bridge_resource
The 85xx/86xx pci code no longer uses update_bridge_resource and it was the
only caller.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:32:30 -06:00
Kumar Gala
72b122cc30 [POWERPC] FSL: Rework PCI/PCIe support for 85xx/86xx
The current PCI code for Freescale 85xx/86xx was treating the virtual
P2P PCIe bridge as a transparent bridge.  Rather than doing that fixup
the virtual P2P bridge by copying the resources from the PHB.

Also, fixup a bit of the code for dealing with resource_size_t being
64-bits and how we set ATMU registers for >4G.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:31:16 -06:00
Kumar Gala
b188b2aefe [POWERPC] Fixup transparent P2P resources
For transparent P2P bridges the first 3 resources may get set from based on
BAR registers and need to get fixed up. Where as the remainder come from the
parent bus and have already been fixed up.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:30:33 -06:00
Kumar Gala
96d69c31c5 [POWERPC] Ensure we only handle PowerMac PCI bus fixup for memory resources
The fixup code that handles the case for PowerMac's that leave bridge
windows open over an inaccessible region should only be applied to
memory resources (IORESOURCE_MEM).  If not we can get it trying to fixup
IORESOURCE_IO on some systems since the other conditions that are used to
detect the case can easily match for IORESOURCE_IO.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:30:28 -06:00
Kumar Gala
f98eeb4eb1 [POWERPC] Fix handling of memreserve if the range lands in highmem
There were several issues if a memreserve range existed and happened
to be in highmem:

* The bootmem allocator is only aware of lowmem so calling
  reserve_bootmem with a highmem address would cause a BUG_ON
* All highmem pages were provided to the buddy allocator

Added a lmb_is_reserved() api that we now use to determine if a highem
page should continue to be PageReserved or provided to the buddy
allocator.

Also, we incorrectly reported the amount of pages reserved since all
highmem pages are initally marked reserved and we clear the
PageReserved flag as we "free" up the highmem pages.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:29:08 -06:00
Paul Mackerras
52920df4aa Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/olof/pasemi into for-2.6.25 2008-01-17 16:17:58 +11:00
Jon Loeliger
0173d422aa [POWERPC] Use <linux/of_{platform, device}.h> and not <asm/...> variants.
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:58:57 +11:00
Stephen Rothwell
0a4690cf75 [POWERPC] Check that the syscall table matches the syscall numbers
Also check that __NR_syscalls has been updated appropriately.

Hopefully this will catch any out of order additions to the
table in the future.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:38 +11:00
Jon Tollefson
4ec161cf73 [POWERPC] Add hugepagesz boot-time parameter
This adds the hugepagesz boot-time parameter for ppc64.  It lets one
pick the size for huge pages.  The choices available are 64K and 16M
when the base page size is 4k.  It defaults to 16M (previously the
only only choice) if nothing or an invalid choice is specified.

Tested 64K huge pages successfully with the libhugetlbfs 1.2.

Signed-off-by: Jon Tollefson <kniht@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:36 +11:00
Stephen Rothwell
85e99b9fff [POWERPC] arch/powerpc/kernel: Use for_each_child_of_node
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:20 +11:00
Grant Likely
e25c47ffa9 [POWERPC] cell: Use machine_*_initcall() hooks in platform code
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:15 +11:00
Grant Likely
d518b71784 [POWERPC] powermac: Use machine_*_initcall() hooks in platform code
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:14 +11:00
Jochen Friedrich
9eb81bdf12 [POWERPC] Update .gitignore files
Update .gitignore as needed by dtc addition.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:09 +11:00
Stephen Rothwell
66524b220a [POWERPC] pci_32.c: Use for_each_child_of_node
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:08 +11:00
Stephen Rothwell
acaa617620 [POWERPC] eeh.c: Use for_each_child_of_node
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:07 +11:00
Stephen Rothwell
885b86e4e7 [POWERPC] iSeries: eliminate pci_dn bussubno
xlate_iomm_address() really wants the ds_addr to pass to the HV, so store
that value (instead of the BAR number) when we allocate the device bars.
This is not a fast path, so we can look up the device_node property
there instead of using the bussubno field of the pci_dn.

The other user of iseries_ds_addr() was already scanning the device tree,
so looking up a property will not slow it down any more.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:05 +11:00
Stephen Rothwell
b6ed42a794 [POWERPC] The pci_dn pcidev is only used by EEH
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:57:01 +11:00
Cyrill Gorcunov
dc2e425857 [POWERPC] Use for_each macros in arch/powerpc/platforms/powermac
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:56:57 +11:00
Cyrill Gorcunov
3329c0d1b2 [POWERPC] Use for_each macros in arch/powerpc/kernel
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:56:55 +11:00
Cyrill Gorcunov
26cb7d8bbd [POWERPC] Use for_each macros in arch/powerpc/sysdev
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:56:54 +11:00
Grant Likely
283029d16a [POWERPC] Add of_find_matching_node() helper function
Similar to of_find_compatible_node(), of_find_matching_node() and
for_each_matching_node() allow you to iterate over the device tree
looking for specific nodes, except that they take of_device_id
tables instead of strings.

This also moves of_match_node() from driver/of/device.c to
driver/of/base.c to colocate it with the of_find_matching_node which
depends on it.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-17 14:53:22 +11:00
Olof Johansson
9cd55be4d2 [POWERPC] pasemi: Move electra-ide to pata_of_platform
Move electra-ide glue over to the new pata_of_platform framework, and
add the quirks needed to that driver.

Signed-off-by: Olof Johansson <olof@lixom.net>
2008-01-15 10:26:45 -06:00
Josh Boyer
98c31c1d6c Merge branch 'virtex-for-2.6.25' of git://git.secretlab.ca/git/linux-2.6-virtex into for-2.6.25 2008-01-11 07:02:57 -06:00
Stephen Neuendorffer
c35a8fb2f2 [POWERPC] Xilinx: updated device tree compatibility to match uboot bsp generator.
Missed this one in the boot loader before.

Signed-off-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2008-01-09 07:56:31 -07:00
Stephen Neuendorffer
faa6511109 [POWERPC] Xilinx: Add correct compatible list for device tree bus bindings.
Includes both flavors of plb, opb, dcr, and a pseudo 'compound' bus
for representing compound peripherals containing more than one logical
device.

Signed-off-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2008-01-09 07:56:29 -07:00
Stephen Neuendorffer
021a607c2f [POWERPC] Xilinx: update compatible list for interrupt controller
These values now match what is generated by the uboot BSP generator.

Signed-off-by: Stephen Neuendorffer <stephen.neuendorffer@xilinx.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2008-01-09 07:48:31 -07:00
Stefan Roese
78994e240f [POWERPC] 4xx: PCIe: Increase max busses per port to 64
Because of how big mapping the config space is (1M per bus), we limit how
many busses we support for now. In the long run, we could replace that
with something akin to kmap_atomic instead.

This patch changes the limit from currently 16 to 64.

Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-01-08 08:05:23 -06:00