Commit Graph

76000 Commits

Author SHA1 Message Date
Geert Uytterhoeven
034e0ab54b [POWERPC] PS3: Make bus_id and dev_id u64
Change the PS3 bus_id and dev_id from type unsigned int to u64.  These
IDs are 64-bit in the repository, and the special storage notification
device has a device ID of ULONG_MAX.

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:51 +11:00
Geoff Levand
cda563fb9c [POWERPC] Add definition of Cell bookmark SPR
Add a definition for the Cell bookmark SPR to asm-powerpc/regs.h.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:51 +11:00
Michael Neuling
496b010e1e [POWERPC] kdump shutdown hook support
This adds hooks into the default_machine_crash_shutdown so drivers can
register a function to be run in the first kernel before we hand off
to the second kernel.  This should only be used in exceptional
circumstances, like where the device can't be reset in the second
kernel alone (as is the case with eHEA).  To emphasize this, the
number of handles allowed to be registered is currently #def to 1.

This uses the setjmp/longjmp code around the call out to the
registered hooks, so any bogus exceptions we encounter will hopefully
be recoverable.

Tested with bogus data and instruction exceptions.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:50 +11:00
Michael Neuling
c3b75bd7bb [POWERPC] Make setjmp/longjmp code usable outside of xmon
This makes the setjmp/longjmp code used by xmon, generically available
to other code.  It also removes the requirement for debugger hooks to
be only called on 0x300 (data storage) exception.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:50 +11:00
Stephen Rothwell
caa34c9e9c [POWERPC] Fix a couple of copyright symbols
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:50 +11:00
Stephen Rothwell
745c2ef2e7 [POWERPC] Make ibmebus use of_(un)register_driver
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Acked-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:50 +11:00
Joseph Fannin
ab1f89b388 [POWERPC] Export copy_page() on 32bit
Export copy_page() on 32-bit powerpc; unionfs needs it.

Unionfs already builds as a module on 64bit powerpc, so the export is
placed within an existing CONFIG_PPC32 #ifdef.

Signed-off-by: Joseph Fannin <jfannin@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:50 +11:00
Olof Johansson
e057d985fd [POWERPC] Make smp_send_stop() handle panic and xmon reboot
smp_send_stop() will send an IPI to all other cpus to shut them down.
However, for the case of xmon-based reboots (as well as potentially some
panics), the other cpus are (or might be) spinning with interrupts off,
and won't take the IPI.

Current code will drop us into the debugger when the IPI fails, which
means we're in an infinite loop that we can't get out of without an
external reset of some sort.

Instead, make the smp_send_stop() IPI call path just print the warning
about being unable to send IPIs, but make it return so the rest of the
shutdown sequence can continue. It's not perfect, but the lesser of
two evils.

Also move the call_lock handling outside of smp_call_function_map so we
can avoid deadlocks in smp_send_stop().

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:50 +11:00
Olof Johansson
b616de5ef9 [POWERPC] Make smp_call_function_map static
smp_call_function_map should be static, and for consistency prepend it
with __ like other local helper functions in the same file.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-01-25 22:52:49 +11:00
Paul Mackerras
dcb571be20 Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.25 2008-01-24 15:29:14 +11:00
Jon Loeliger
96f39c1718 [POWERPC] Add initial storcenter config file.
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Andy Wilcox <andy@protium.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:54:39 -06:00
Jon Loeliger
3490cba56f [POWERPC] Add initial iomega StorCenter board port.
Use cuImage bootwrapper until U-Boot port is completed.
Derived heavily from Linkstation port.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Andy Wilcox <andy@protium.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:54:36 -06:00
Jon Loeliger
b164b9032e [POWERPC] Add StorCenter DTS first draft.
Based on the Kurobox DTS files.

Signed-off-by: Jon Loeliger <jdl@freescale.com>
Acked-by: Andy Wilcox <andy@protium.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:54:33 -06:00
Jon Loeliger
1d59483aec [POWERPC] Add _nmask_and_or_msr() declartion to asm-powerpc/system.h
Prevents miscellaneous users from declaring it locally.

Signed-off-by: Jon Loeliger <jdl@freecale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:54:30 -06:00
Jochen Friedrich
70f782e148 fs_enet: Add fixed-phy support for fs_enet
This patch adds support to use the fixed-link property of an ethernet node
to fs_enet for the CONFIG_PPC_CPM_NEW_BINDING case.

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Acked-by: Jeff Garzik <jeff@garzik.org>
Acked-by: Vitali Bordug <vitb@kernel.crashing.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:54:28 -06:00
Grant Likely
6869e4ad4b [POWERPC] 8xx: Use machine_*_initcall() hooks in platform code
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:54:25 -06:00
Kumar Gala
1dd4561e7d [POWERPC] Fix compile error if CONFIG_STX_GP3 is defined
cpmux is need in all cases, having wrapped by the ifndef CONFIG_STX_GP3
was causing a compile error.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:35:20 -06:00
Kumar Gala
de3c8d4182 [POWERPC] Move RapidIO support code from arch/ppc
Do just enough to move the RapidIO support code for 85xx over from arch/ppc
into arch/powerpc and make it still build.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:35:15 -06:00
Kumar Gala
5febf1cd79 [RAPIDIO] Fix compile error and warning
drivers/rapidio/rio.c: In function 'rio_get_asm':
drivers/rapidio/rio.c:413: error: implicit declaration of function 'in_interrupt'
drivers/rapidio/rio.c: In function 'rio_init_mports':
drivers/rapidio/rio.c:480: warning: format '%8.8lx' expects type 'long unsigned int', but argument 2 has type 'resource_size_t'
drivers/rapidio/rio.c:480: warning: format '%8.8lx' expects type 'long unsigned int', but argument 3 has type 'resource_size_t'

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:35:07 -06:00
Wade Farnsworth
15061d60a3 [POWERPC] 86xx: MPC8641 HPCN - call of_platform_bus_probe()
Call of_platform_bus_probe() on the MPC8641 HPCN, similar to what is
done for other platforms.

Signed-off-by: Wade Farnsworth <wfarnsworth@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:35:02 -06:00
Wade Farnsworth
0ac247d569 [POWERPC] 86xx: Add localbus and flash nodes to mpc8641_hpcn.dts
Add local bus, flash, and MTD partition nodes to mpc8641_hpcn.dts

Also add compatible field for the soc node, so that it will be picked up
by of_platform_bus_probe().

Signed-off-by: Wade Farnsworth <wfarnsworth@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:59 -06:00
Scott Wood
de7566bff3 [POWERPC] 8xx: adder875 - Fix flash bus-width and remove duplicate __initdata
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:56 -06:00
Scott Wood
5f44668c88 [POWERPC] 83xx: Update MPC8313e RDB defconfig for MTD, NAND, JFFS2.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:53 -06:00
Scott Wood
12600e48ca [POWERPC] 83xx: MPC8313e RDB - Add NOR flash to the device tree.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:49 -06:00
Scott Wood
ff5ac76088 [POWERPC] 83xx: MPC8313e RBD add NAND to device tree
Add NAND to device tree, and call of_platform_bus_probe().

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:46 -06:00
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
d7584ed2b9 [POWERPC] qe-uart: add support for Freescale QUICCEngine UART
Add file ucc_uart.c, a serial device driver for the Freescale QUICCEngine.
Update the Kconfig and Makefile accordingly.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:34:12 -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
Vitaly Bordug
a79d8e93d3 phy/fixed.c: rework to not duplicate PHY layer functionality
With that patch fixed.c now fully emulates MDIO bus, thus no need
to duplicate PHY layer functionality. That, in turn, drastically
simplifies the code, and drops down line count.

As an additional bonus, now there is no need to register MDIO bus
for each PHY, all emulated PHYs placed on the platform fixed MDIO bus.
There is also no more need to pre-allocate PHYs via .config option,
this is all now handled dynamically.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Vitaly Bordug <vitb@kernel.crashing.org>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-23 19:33:58 -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