Commit Graph

359 Commits

Author SHA1 Message Date
Grant Likely
7f66c1fd03 [POWERPC] bootwrapper: Allow wrapper script to execute verbosely
Allow wrapper script to print verbose progress when the V is set in the
environment.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-11-01 07:11:06 -05:00
Paul Mackerras
786d3693f4 Merge branch 'for-2.6.24' of master.kernel.org:/pub/scm/linux/kernel/git/jwboyer/powerpc-4xx into merge 2007-10-23 22:20:51 +10:00
Marian Balakowicz
d24bc314c9 [POWERPC] Update device tree binding for mpc5200 gpt
Add 'fsl,' prefix to 'compatible' property for gpt nodes.
Add 'fsl,' prefix to empty, GPT0 specific 'has-wdt' property.
The fsl, prefix is being added to better match the convention of prefixing
manufacturer specific properties and values with the vendors name.

Signed-off-by: Marian Balakowicz <m8@semihalf.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2007-10-21 12:42:55 -06:00
Josh Boyer
739253765e [POWERPC] 4xx: Enable EMAC on Bamboo board
Fix some device tree omissions that prevented the new EMAC driver from
setting up ethernet on the Bamboo board correctly and update the Bamboo
defconfig.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-19 16:18:35 -05:00
Josh Boyer
b3af7a55da [POWERPC] 4xx: Enable EMAC for PPC405 Walnut board
This patch enables the ibm_newemac driver for the Walnut board.  It fixes the
device tree for the walnut board to order the MAL interrupts correctly and
adds the local-mac-address property to the EMAC node.  The bootwrapper is also
updated to extract the MAC address from the OpenBIOS offset where it is stored.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-19 16:18:33 -05:00
Josh Boyer
094624fa66 [POWERPC] 4xx: Fix timebase clock selection on Walnut
The current bootwrapper fails to set the timebase clock to the CPU clock
which causes the time to increment incorrectly.  This fixes it by using the
correct #define for the CPC0_CR1 register.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-19 16:18:31 -05:00
Valentine Barshak
1f69dcfdae [POWERPC] 4xx: Add RGMII support for Sequoia 440EPx
This adds RGMII support to Sequoia DTS and sets correct phy-mode
for EMACs. According to Sequoia datasheet, both ethernet ports
are connected to RGMII interface, while ZMII is used only for MDIO.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-19 16:17:08 -05:00
Domen Puncer
b147d93d62 [POWERPC] mpc52xx: device tree changes for FEC and MDIO
Add device tree entries for lite5200b's FEC's PHY.

Signed-off-by: Domen Puncer <domen.puncer@telargo.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2007-10-16 17:10:32 -06:00
David Gibson
9b4b8feb96 [POWERPC] Add memchr() to the bootwrapper
This adds a memchr() implementation to the bootwrapper, which will
be needed when libfdt is merged in.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-12 14:13:44 +10:00
Paul Mackerras
8087ebd5a1 Merge branch 'for-2.6.24' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.24 2007-10-12 09:06:32 +10:00
Stefan Roese
a62f48de13 [POWERPC] 4xx: Kilauea DTS
Signed-off-by: Stefan Roese <sr@denx.de>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-11 15:10:58 -05:00
Scott Wood
ab9683ca81 [POWERPC] 85xx: Add cpm nodes for 8541/8555 CDS
We don't use any CPM devices on these boards, but the muram node on these
chips is different from the 8560, so it's helpful to people working with
custom boards based on these chips.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-11 09:14:31 -05:00
Scott Wood
8abc8f5f1e [POWERPC] 85xx: Convert mpc8560ads to the new CPM binding.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-11 09:14:31 -05:00
Scott Wood
52aff9f93e [POWERPC] mpc8272ads: Remove muram from the CPM reg property.
This is described by the muram node now.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-11 09:14:31 -05:00
Josh Boyer
0a2cdd88f0 Merge branch 'virtex-for-2.6.24' of git://git.secretlab.ca/git/linux-2.6-virtex into for-2.6.24-4xx 2007-10-11 07:45:20 -05:00
Grant Likely
17c5c20936 [POWERPC] Uartlite: bootwrapper bug fix, getc loops forever
Fixes inverted logic in uartlite_getc

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2007-10-10 09:14:35 -06:00
Grant Likely
105c13dd7a [POWERPC] Enable debug info on boot wrapper
Add '-g' to BOOTCFLAGS if CONFIG_DEBUG_INFO is set.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-09 21:01:55 +10:00
Grant Likely
dcccb37e98 [POWERPC] Lite5200: Use comma delimiter format for lists in device tree
DTC now supports "foo","bar" format for lists of strings; use the new
format on the lite5200 device trees.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-08 13:31:41 -05:00
Anton Vorontsov
af6521ea8a [POWERPC] 85xx: mpc8568mds - update dts to be able to use UCCs
1. UCC1's RX_DV pin is 16, not 15;
2. UCC1's phy is at 0x7, not 0x1. Schematics says 0x7, and recent
   u-boot also using 0x7.
3. Use gianfar's (eTSEC) mdio bus. This is hardware default setup.
4. tx-clock should be CLK16 (GE125, PB31);
5. phy-connection-type is RGMII-ID;

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-08 08:39:04 -05:00
Kumar Gala
e1c1575f83 [POWERPC] 85xx/86xx: refactor RSTCR reset code
On the majority of 85xx & 86xx we have a register that's ability to
assert HRESET_REQ to reset the board.  We refactored that code so it
can be shared between both platforms into fsl_soc.c and removed all
the duplication in each platform directory.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-08 08:38:47 -05:00
Xianghua Xiao
53f3945a16 [POWERPC] Add initial MPC8610 HPCD Device Tree Source file.
Signed-off-by: Xianghua Xiao <x.xiao@freescale.com>
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-08 08:38:23 -05:00
Peter Korsgaard
33799e3379 [POWERPC] spi: Use fsl_spi instead of mpc83xx_spi
According to booting-without-of.txt, compatible should be "fsl_spi" and
mode "cpu" or "qe" for the fsl SPI controllers.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-08 08:38:17 -05:00
Kumar Gala
86a04d9c85 [POWERPC] Fixup MPC8568 dts
The PCI nodes on the MPC8568 dts didn't get moved up to be sibilings of the
SOC node when we did that clean up for some reason.  Fix that up and some
minor whitespace and adjusting the size of the soc reg property.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-08 08:37:58 -05:00
Anton Vorontsov
6b9c67681b [POWERPC] mpc8568mds.dts: fix PCIe I/O address space location and size
According to u-boot/board/mpc8568mds/init.S:

LAW(Local Access Window) configuration:
2)   0xa000_0000   0xbfff_ffff     PCIe MEM                512MB
4)   0xe280_0000   0xe2ff_ffff     PCIe I/O                8M

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 15:47:28 -05:00
Anton Vorontsov
c0e4eb2d8a [POWERPC] MPC8568E-MDS: add support for ds1374 rtc
MPC8568E-MDS have DS1374 chip on the I2C bus, thus let's use it.
This patch also adds #address-cells and #size-cells to the I2C
controllers nodes.

p.s. DS1374 rtc class driver is in the -mm tree, its name is
rtc-rtc-class-driver-for-the-ds1374.patch.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 15:47:25 -05:00
Scott Wood
15f8c604a7 [POWERPC] cpm: Describe multi-user ram in its own device node.
The way the current CPM binding describes available multi-user (a.k.a.
dual-ported) RAM doesn't work well when there are multiple free regions,
and it doesn't work at all if the region doesn't begin at the start of
the muram area (as the hardware needs to be programmed with offsets into
this area).  The latter situation can happen with SMC UARTs on CPM2, as its
parameter RAM is relocatable, u-boot puts it at zero, and the kernel doesn't
support moving it.

It is now described with a muram node, similar to QE.  The current CPM
binding is sufficiently recent (i.e. never appeared in an official release)
that compatibility with existing device trees is not an issue.

The code supporting the new binding is shared between cpm1 and cpm2, rather
than remain separated.  QE should be able to use this code as well, once
minor fixes are made to its device trees.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 15:47:05 -05:00
Roy Zang
c4e05bc57d [POWERPC] bootwrapper: adds cuboot for MPC7448HPC2 platform
This patch adds cuboot support for MPC7448HPC2 platform.
The cuImage can be used with legacy u-boot without FDT support.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 11:02:50 -05:00
Scott Wood
3611f2ad42 [POWERPC] mpc82xx: Add pq2fads board support.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 11:02:47 -05:00
Scott Wood
e00c5498a2 [POWERPC] mpc82xx: Update mpc8272ads, and factor out PCI and reset.
1. PCI and reset are factored out into pq2.c.  I renamed them from m82xx
to pq2 because they won't work on the Integrated Host Processor line of
82xx chips (i.e. 8240, 8245, and such).

2. The PCI PIC, which is nominally board-specific, is used on multiple
boards, and thus is used into pq2ads-pci-pic.c.

3. The new CPM binding is used.

4. General cleanup.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 11:02:44 -05:00
Scott Wood
11c146cc19 [POWERPC] 8xx/wrapper: Embedded Planet EP88xC support
This board is also resold by Freescale under the names
"QUICCStart MPC885 Evaluation System" and "CWH-PPC-885XN-VE".

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 11:02:40 -05:00
Scott Wood
20906ecea2 [POWERPC] 8xx: mpc885ads cleanup
It now uses the new CPM binding and the generic pin/clock functions, and
has assorted fixes and cleanup.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 11:02:38 -05:00
Scott Wood
96fca1dea8 [POWERPC] Document local bus nodes in the device tree, and update cuboot-pq2.
The localbus node is used to describe devices that are connected via a chip
select or similar mechanism.  The advantages over placing the devices under
the root node are that it can be probed without probing other random things
under the root, and that the description of which chip select a given device
uses can be used to set up mappings if the firmware failed to do so in a
useful manner.

cuboot-pq2 is updated to match the binding; previously, it called itself
chipselect rather than localbus, and used phandle linkage between the
actual bus node and the control node (the current agreement is to simply use
the fully-qualified address of the control registers, and ignore the overlap
with the IMMR node).

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-04 11:02:34 -05:00
Scott Wood
a94b89a481 [POWERPC] bootwrapper: Use fsl_get_immr() in cuboot-pq2.c.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-03 20:36:35 -05:00
Scott Wood
bbc6fac387 [POWERPC] bootwrapper: Add fsl_get_immr() and 8xx/pq2 clock functions.
fsl_get_immr() uses /soc/ranges to determine the immr.

mpc885_get_clock() transforms a crystal frequency into a system frequency
according to the PLL register settings.

pq2_get_clocks() does the same as the above for the PowerQUICC II,
except that it produces several different clocks.

The mpc8xx/pq2 set_clocks() functions modify common properties in
the device tree based on the given clock data.

The mpc885/pq2 fixup_clocks() functions call get_clocks(), and
pass the results to set_clocks().

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-03 20:36:35 -05:00
Scott Wood
568091512d [POWERPC] bootwrapper: Support all-in-one PCI nodes in cuboot-pq2.
Consensus was reached to put PCI nodes at the root of the tree (and not
under /soc), but the phandle to a control node was rejected in favor of
simply not worrying about /pci/reg overlapping /soc/ranges.

This updates cuboot-82xx to not look for the phandle.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-03 20:35:43 -05:00
Scott Wood
6d817aa71f [POWERPC] CPM: Change from fsl,brg-frequency to brg/clock-frequency
As suggested by David Gibson, now that we have a separate node
for the baud rate generators, it's better to use the standard
clock-frequency property than a cpm-node-level fsl,brg-frequency
property.

This patch updates existing places where fsl,brg-frequency is
used.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-03 20:35:43 -05:00
Grant Likely
be1b4d34e3 [POWERPC] Uartlite: Add macros for register names
Add macros to define register names to improve readability.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-03 07:37:03 -05:00
Josh Boyer
267b49a96e [POWERPC] Add treeImage to .gitignore
Tell git to ignore the generated treeImage.* files in arch/powerpc/boot

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-03 07:23:16 -05:00
Grant Likely
7ddc5f978b [POWERPC] Virtex: Add uartlite bootwrapper driver
Allows the bootwrapper to use the uartlite device for console output.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-03 07:23:13 -05:00
Josh Boyer
2e71cc0d51 [POWERPC] 4xx: Fix Walnut wrapper compile errors
Pass the appropriate -mcpu flag to the treeboot-walnut.o object to prevent
some toolchains from erroring out with unknown opcodes

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-10-03 07:10:55 -05:00
Paul Mackerras
70f227d884 Merge branch 'linux-2.6' into for-2.6.24 2007-10-03 15:33:17 +10:00
Scott Wood
fec6047047 [POWERPC] bootwrapper: Add PlanetCore firmware support
This is a library that board code can use to extract information from the
PlanetCore configuration keys.  PlanetCore is used on various boards from
Embedded Planet.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-03 11:48:43 +10:00
Scott Wood
27ff35d902 [POWERPC] bootwrapper: Factor out dt_set_mac_address()
This allows callers to set addresses one at a time when that would be more
convenient.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-03 11:48:43 +10:00
Milton Miller
51a505d73b [POWERPC] boot: Simplify gunzip_finish
Call gunzip_partial to calculate the remaining length and copy the
data to the user buffer.  This makes it shorter and reduces
duplication.

Signed-off-by: Milton Miller <miltonm@bga.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-03 11:48:43 +10:00
Milton Miller
e47654d016 [POWERPC] boot: Record header bytes in gunzip_start
Record the number of header bytes skipped in the total bytes read field.

This is needed for the initramfs parsing code to find the end of the zip file.

Signed-off-by: Milton Miller <miltonm@bga.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-10-03 11:48:43 +10:00
jacmet@sunsite.dk
f93c7c5aab [POWERPC] mpc8349emitx.dts: Setup USB-DR for peripheral mode.
Setup dr_mode for USB-DR to peripheral as the default (host mode) doesn't make
much sense for the mini-AB connector on the ITX board.

Peripheral mode is preferable to OTG as the fsl_usb2_udc.c driver doesn't yet
properly support it.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-09-28 10:26:48 -05:00
Grant Likely
85498ae87c [POWERPC] mpc5200: Add cuimage support for mpc5200 boards
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-22 14:49:22 +10:00
Grant Likely
ad25a4cca7 [POWERPC] mpc8349: Add linux,network-index to ethernet nodes in device tree
cuImage needs to know the logical index of the ethernet devices in order
to assign mac addresses.  This adds the needed properties.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
CC: Scott Wood <scottwood@freescale.com>
CC: Kumar Gala <galak@kernel.crashing.org>
CC: Timur Tabi <timur@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-22 14:49:22 +10:00
Valentine Barshak
bd0076cc33 [POWERPC] 4xx: Fix Sequoia MAL0 and EMAC dts entries.
According to PowerPC 440EPx documentation,
MAL0 is comprised of four channels (two transmit and two receive).
Each channel is dedicated to one of two EMAC cores.
This patch fixes Sequoia DTS MAL0 entry and EMAC entries,
assigning correct channel numbers to EMACs.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-09-20 07:37:14 -05:00
Valentine Barshak
e52f5677bf [POWERPC] 4xx: Fix Bamboo MAL0 dts entry.
According to PowerPC 440EP documentation,
MAL0 consists of 6 channels (4 transmit channels and 2 receive channels)
This patch fixes Bamboo DTS MAL0 "num-rx-chans" entry.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-09-20 07:37:03 -05:00
Josh Boyer
504ca43e5e [POWERPC] 4xx: Convert Seqouia flash mappings to new binding
A new binding for flash devices was recently introduced.  This updates the
Sequoia DTS to use the new binding and enabled MTD in the defconfig.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Stefan Roese <sr@denx.de>
2007-09-19 21:13:16 -05:00
Josh Boyer
bf07f32d43 [POWERPC] 4xx: Convert Walnut flash mappings to new binding
A new binding for flash devices was recently introduced.  This updates the
Walnut DTS to use the new binding.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2007-09-19 21:13:16 -05:00
Josh Boyer
658e817019 [POWERPC] cuimage for Bamboo board
Add a cuboot wrapper for the Bamboo board.  Additionally, we enable MAC
address fixups for both cuboot and treeboot.

This also removes some obsoleted linker declarations that have been
moved into ops.h

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2007-09-19 21:13:16 -05:00
Anton Vorontsov
8237bf080e [POWERPC] MPC832x_RDB: Update dts to use SPI1 in QE, register mmc_spi stub
Enabled using SPI controller on the MPC832x RDB board.  We currently use
a modalias of "spidev" as a place holder (replace with "mmc_spie") until
the mmc_spi driver support is merged in.

This gets us the ability to test SPI until then.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-09-14 08:54:13 -05:00
Kumar Gala
1b3c5cdab4 [POWERPC] Move PCI nodes to be sibilings with SOC nodes
Updated the device trees to have the PCI nodes be at the same level as
the SOC node.  This is to make it so that the SOC nodes children address
space is just on chip registers and not other bus memory as well.

Also, for PCIe nodes added a P2P bridge to handle the virtual P2P bridge
that exists in the PHB.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-09-14 08:53:22 -05:00
Kumar Gala
f0c8ac8083 [POWERPC] DTS cleanup
Removed the following cruft from .dts files:
* 32-bit in cpu node -- doesn't exist in any spec and not used by kernel
* removed built-in (chrp legacy)
* Removed #interrupt-cells in places they don't need to be set
* Fixed ranges on lite5200*
* Removed clock-frequency from i8259 pic node, not sure where this came from
* Removed big-endian from i8259 pic nodes, this was just bogus

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-09-14 08:53:16 -05:00
Kumar Gala
5d54ddcbcf [POWERPC] 85xx: Add basic Uniprocessor MPC8572 DS port
Added basic board port for MPC8572 DS reference platform that is
similiar to the MPC8544/33 DS reference platform in uniprocessor mode.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-09-14 08:51:54 -05:00
Guennadi Liakhovetski
7f2862c345 [POWERPC] linkstation updates
1. Fix RTC type - it is a rs5c372a, not rs5c372b
2. Configure both UART interrupts edge-triggered
3. Add a license header to ls_uart.c
4. Check for running on linkstation in a late_initcall() function. Needed
   for multiplatform builds, even though linkstation doesn't support them
   yet
5. Remove unneeded #include from linkstation.c

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-09-14 08:51:27 -05:00
David Gibson
2099172d61 [POWERPC] Document and implement an improved flash device binding for powerpc
This replaces the binding for flash chips in booting-without-of.txt
with an clarified and improved version.  It also makes
drivers/mtd/maps/physmap_of.c recognize this new binding.  Finally it
revises the Ebony device tree source to use the new binding as an
example.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Segher Boessenkool <segher@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-14 01:33:25 +10:00
Scott Wood
96ebc3bfb6 [POWERPC] bootwrapper: Only print MAC addresses when the node is actually present
Some firmwares (such as PlanetCore) only provide a base MAC address, and
expect the kernel to set certain bits to generate the addresses for the
other ports.  As such, MAC addresses are generated that may not correspond
to actual hardware.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-14 01:33:23 +10:00
Scott Wood
21f3fe2f7a [POWERPC] bootwrapper: Add get_path()
This will be used by the PlanetCore firmware support to construct
a linux,stdout-path from the serial node that it finds.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-14 01:33:23 +10:00
Scott Wood
9de782770b [POWERPC] bootwrapper: Add strtoull()
This will be needed by PlanetCore firmware support.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-14 01:33:23 +10:00
Scott Wood
4674f2f339 [POWERPC] bootwrapper: flatdevtree fixes
1. ft_create_node was returning the internal pointer rather than a phandle.
2. ft_find_device_rel was treating a "top" phandle of NULL as an error,
rather than as the root of the tree.  The old, absolute ft_find_device
is removed, and the relative version is renamed to ft_find_device().

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-14 01:33:23 +10:00
David Gibson
0ae0b54565 [POWERPC] Move bootwrapper's strchr() and strncmp() from .h to string.S
Currently the bootwrapper has implementations of strchr() and
strncmp(), but they're inlines in flatdevtree_env.h, rather than in
string.S with all the rest of the string functions.  This moves
them to string.S.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-09-14 01:33:19 +10:00
Josh Boyer
5326152fa1 [POWERPC] Walnut zImage wrapper
Add zImage wrapper for walnut board

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2007-09-07 07:51:44 -05:00
Josh Boyer
8852ab7afc [POWERPC] Walnut DTS
Device tree source file for the PPC405 Walnut evaluation board.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2007-09-07 07:50:50 -05:00
Josh Boyer
c9c6b744d8 [POWERPC] Remove dtc build cruft from DTS files
The patch below removes the dtc incantation instructions from the
in-kernel DTS files.  It's not needed, and is prone to being
out-of-date most of the time.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2007-09-07 07:49:59 -05:00
Valentine Barshak
606d08bcd6 [POWERPC] PowerPC 440EPx: Sequoia bootwrapper
Bootwrapper code for AMCC PPC440EPx Sequoia.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-09-07 07:49:28 -05:00
Valentine Barshak
d60ff95365 [POWERPC] PowerPC 440EPx: Sequoia device tree
AMCC PPC440EPx Sequoia device tree.

Signed-off-by: Valentine Barshak <vbarshak@ru.mvista.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-09-07 07:48:17 -05:00
Paul Mackerras
35438c4327 Merge branch 'linux-2.6' into for-2.6.24 2007-08-28 15:56:11 +10:00
Scott Wood
e5d8d54db2 [POWERPC] bootwrapper: Add PowerQUICC II (82xx with CPM) cuboot support
This allows booting on legacy, non-device-tree aware versions of U-boot.

It also fixes up the hardware to match the PCI and chipselect information
in the device tree, as u-boot is inconsistent in setting these up
correctly (or at all).

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:37:09 +10:00
Scott Wood
0b195812df [POWERPC] bootwrapper: Add 8xx cuboot support
This allows booting on legacy, non-device-tree aware versions of U-boot.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:28:59 +10:00
Scott Wood
2f1d489932 [POWERPC] bootwrapper: Move linker symbols into ops.h
Most of these were previously used by numerous C files and
redeclared in each one.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:27:28 +10:00
Scott Wood
d0f53fafc0 [POWERPC] bootwrapper: Add CPM serial driver
This serial port is used on all 8xx, many 82xx, and some 85xx chips.

The driver requires that the port has already been set up by the firmware
and/or platform code.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:26:20 +10:00
Scott Wood
3ee9b7abaf [POWERPC] bootwrapper: Declare udelay() in ops.h
Declarations in various users are removed.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:49 +10:00
Scott Wood
dc4f397d6e [POWERPC] bootwrapper: serial_console_init() fixes
1. Search the entire compatible list for serial devices.

The serial code previously did a simple strcmp on the compatible
node; this fails when the match string is not the first compatible
listed.  Use dt_is_compatible() instead.

2. Don't call serial_edit_cmdline if getc isn't defined.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:48 +10:00
Scott Wood
61d3b949b7 [POWERPC] bootwrapper: Add TARGET_HAS_ETHn tests to ppcboot.h
U-boots more recent than when ppcboot.h was forked allow the board config
file to enable additional ethernet ports explicitly, rather than
using a hardcoded list of targets.  This allows bootwrapper platform
files to do the same.

Fortunately, nothing after the ethernet addresses is of interest to
cuboot platforms, so the inevitable mismatches won't be too catastrophic.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:48 +10:00
Scott Wood
6e913c67b3 [POWERPC] bootwrapper: Add 16-bit I/O, sync(), eieio(), and barrier()
Also, include types.h from io.h, so callers don't have to.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:48 +10:00
Scott Wood
a73ac50c47 [POWERPC] bootwrapper: Add dt_is_compatible()
This can be used rather than doing a simple strcmp, which will fail to
handle multiple compatible entries.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:48 +10:00
Scott Wood
0602801c22 [POWERPC] bootwrapper: dt_xlate_range() bugfixes
1. The check whether ranges fits in the buffer was using elements rather
than bytes.
2. Empty ranges were not properly treated as transparent, and missing
ranges were treated as transparent.
3. The loop terminated when translating from the root rather than to.  Once
bug #2 was fixed, it failed due to a missing ranges in the root node.
4. In decoding the ranges property, the #size-cells used was that of
the parent, not the child.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:48 +10:00
Scott Wood
643d3c139b [POWERPC] bootwrapper: Set timebase_period_ns from dt_fixup_cpu_clocks
This lets udelay() work properly on platforms which use dt_fixup_cpu_clocks.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:47 +10:00
Scott Wood
44d06ba729 [POWERPC] bootwrapper: Update .gitignore
All cuImage types are ignored, as well as preprocessed .lds files,
and the forthcoming zImage.bin files and embedded planet board images.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:47 +10:00
Scott Wood
4b218e9bb2 [POWERPC] Whitespace cleanup in arch/powerpc
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-22 15:21:47 +10:00
Linus Torvalds
2046219364 Merge branch 'fixes-2.6.23' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc
* 'fixes-2.6.23' of git://git.kernel.org/pub/scm/linux/kernel/git/galak/powerpc:
  [POWERPC] Fix 8xx compile failure
  [POWERPC] Fix FSL BookE machine check reporting
  [POWERPC] Fix interrupt routing and setup of ULI M1575 on FSL boards
  [POWERPC] Add interrupt resource for RTC CMOS driver
2007-08-20 22:43:18 -07:00
Josh Boyer
2ba4573cda [POWERPC] Bamboo zImage wrapper
Add a bootwrapper for the AMCC 440EP Bamboo Eval board.  This also adds a
common fixup_clock function for all 440EP(x) chips.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2007-08-20 07:30:32 -05:00
Josh Boyer
142b58ee56 [POWERPC] Bamboo DTS
AMCC Bamboo board DTS

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-08-20 07:29:55 -05:00
Josh Boyer
e90f3b74d8 [POWERPC] 4xx bootwrapper reworks
Make the fixup_memsize function common for all of 4xx as several chips share
the same SDRAM controller.  Also add functions to reset 40x chips and quiesce
the ethernet.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2007-08-20 07:28:30 -05:00
Josh Boyer
869680c16f [POWERPC] Rename 44x bootwrapper
Rename the 44x.c wrapper file to 4xx.c.  This will allow us to add common
functions in a single file that can be shared across all of 4xx.

Signed-off-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
2007-08-20 07:28:05 -05:00
Kumar Gala
b66510cb99 [POWERPC] Fix interrupt routing and setup of ULI M1575 on FSL boards
The interrupt routing in the device trees for the ULI M1575 was
inproperly using the interrupt line field as pci function.  Fixed
up the device tree's to actual conform for to specification and
changed the interrupt mapping code so it just uses a static mapping
setup as follows:

PIRQA - IRQ9
PIRQB - IRQ10
PIRQC - IRQ11
PIRQD - IRQ12
USB 1.1 OCHI (1c.0) - IRQ12
USB 1.1 OCHI (1c.1) - IRQ9
USB 1.1 OCHI (1c.2) - IRQ10
USB 1.1 ECHI (1c.3) - IRQ11
LAN (1b.0) - IRQ6
AC97 (1d.0) - IRQ6
Modem (1d.1) - IRQ6
HD Audio (1d.2) - IRQ6
SATA (1f.1) - IRQ5
SMB (1e.1) - IRQ7
PMU (1e.2) - IRQ7
PATA (1f.0) - IRQ14/15

Took the oppurtunity to refactor the code into a single file so we
don't have to duplicate these fixes on the two current boards in the
tree and several forth coming boards that will also need the code.

Fixed RTC support that requires a dummy memory read on the P2P bridge
to unlock the RTC and setup the default of the RTC alarm registers to
match with a basic x86 style CMOS RTC.

Moved code that poked ISA registers to a FIXUP_FINAL quirk to ensure
the PCI IO space has been setup properly before we start poking ISA
registers at random locations.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-08-17 13:22:16 -05:00
David Gibson
0d279d4761 [POWERPC] Fixes to allow use of Ebony's flash chips through physmap_of
This patch contains a handful of small fixes to allow the Ebony's
flash to be exposed as MTD devices via the physmap_of driver.
Specifically it:
	- Makes a small addition to the device tree and zImage wrapper
to record the correct address for the flash in the device tree based
on the board switches as reported via an FPGA register.
	- Prohibits building the old hard-coded "Ebony" flash map on
arch/powerpc kernels, in favour of using physmap_of's device tree
based approach.
	- Enables MTD and physmap_of in the Ebony defconfig.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-17 11:01:51 +10:00
Becky Bruce
fa6b769a8e [POWERPC] Remove unused code causing a compile warning
AFAICT, nobody is using ft_ordered(), and it causes a build warning
to be generated.  This patch cleans that up by removing the function
and the commented-out code that calls it.

Signed-off-by: Becky Bruce <becky.bruce@freescale.com>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-08-15 15:12:50 +10:00
Linus Torvalds
2f63251ed0 Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: (28 commits)
  [WATCHDOG] Fix pcwd_init_module crash
  [WATCHDOG] ICH9 support for iTCO_wdt
  [WATCHDOG] 631xESB/632xESB support for iTCO_wdt - add all LPC bridges
  [WATCHDOG] 631xESB/632xESB support for iTCO_wdt
  [WATCHDOG] omap_wdt.c - default error for IOCTL is -ENOTTY
  [WATCHDOG] Return value of nonseekable_open
  [WATCHDOG] mv64x60_wdt: Rework the timeout register manipulation
  [WATCHDOG] mv64x60_wdt: disable watchdog timer when driver is probed
  [WATCHDOG] mv64x60_wdt: Support the WDIOF_MAGICCLOSE feature
  [WATCHDOG] mv64x60_wdt: Add a module parameter to change nowayout setting
  [WATCHDOG] mv64x60_wdt: Add WDIOC_SETOPTIONS ioctl support
  [WATCHDOG] mv64x60_wdt: Support for WDIOC_SETTIMEOUT ioctl
  [WATCHDOG] mv64x60_wdt: Fix WDIOC_GETTIMEOUT return value
  [WATCHDOG] mv64x60_wdt: Check return value of nonseekable_open
  [WATCHDOG] mv64x60_wdt: Add arch/powerpc platform support
  [WATCHDOG] mv64x60_wdt: Get register address from platform data
  [WATCHDOG] mv64x60_wdt: set up platform_device in platform code
  [WATCHDOG] ensure mouse and keyboard ignored in w83627hf_wdt
  [WATCHDOG] s3c2410_wdt: fixup after arch include moves
  [WATCHDOG] git-watchdog-typo
  ...
2007-07-31 20:43:52 -07:00
Paul Mackerras
46b2835771 Merge branch 'fixes-2.6.23' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into merge 2007-07-26 16:43:24 +10:00
Guennadi Liakhovetski
f2d32db344 [POWERPC] Fix RTC and device tree on linkstation machines
This fixes the RTC on linkstation ppc machines again, and updates the
device tree: add rtc nodes on i2c, remove bogus 0-size cache-line
declarations, rename interrupt-controller nodes, remove erroneous
interrupt-parent line, accidentally introduced by a recent patch.

Signed-off-by: G. Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-26 16:12:17 +10:00
Roy Zang
10ce8c69d0 [POWERPC] Fix the ability to reset on MPC8544 DS and MPC8568 MDS boards
Add global-utilities node with has-rstcr on MPC8544 DS and MPC8568 MDS
boards so they are able to reset properly.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-26 00:19:57 -05:00
Roy Zang
006af9e229 [POWERPC] Fix mpc7448hpc2 tsi108 device_type bug
Fix mpc7448hpc2 tsi108 device_type bug.
Wrong device type will break the board startup.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-26 00:17:02 -05:00
Kumar Gala
9a9bcf4e00 [POWERPC] Fix ethernet PHY support on MPC8544 DS
The MPC8544 dts needed to set the new phy-connection-type to rgmii-id
for the Vitesse PHY on the board to work properly.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-26 00:07:36 -05:00
Dale Farnsworth
7e07a15913 [WATCHDOG] mv64x60_wdt: Add arch/powerpc platform support
Add support for arch/powerpc, specifically for the prpmc2800 platform.

Signed-off-by: Dale Farnsworth <dale@farnsworth.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2007-07-24 21:16:02 +00:00
Randy Vinson
6af0125742 [POWERPC] 85xxCDS: MPC8548 DTS cleanup.
Added the P2P bridge present on the Arcadia base board and moved the VIA
Southbridge behind the bridge to reflect its actual position in the bus
organization. Added the RTC that's in the VIA Southbridge and expanded
the ranges array for the SOC node to allow proper address translation of
the RTC registers.

Signed-off-by: Randy Vinson <rvinson@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-24 10:31:55 -05:00
Roy Zang
f16dab981a [POWERPC] Add basic PCI/PCI Express support for 8544DS board
Add basic support for the PCIe PHB and enable the ULI bridge.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-23 22:30:02 -05:00