Commit Graph

57 Commits

Author SHA1 Message Date
Paul Bolle a92282524a powerpc/p3060qds: Fix select of 'MPC8xxx_GPIO'
The driver for the Freescale P3060 QDS got added by commit 96cc017c5b
("[...] Add support for P3060QDS board"). Its Kconfig entry selects
MPC8xxx_GPIO. But at the time that driver got added MPC8xxx_GPIO was
already renamed to GPIO_MPC8XXX, by commit c68308dd50 ("gpio: move
mpc8xxx/512x gpio driver to drivers/gpio").

So make this driver select GPIO_MPC8XXX.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-23 22:55:47 -06:00
Shengzhou Liu 96cc017c5b powerpc/p3060qds: Add support for P3060QDS board
The P3060QDS is a Freescale reference board that hosts the six-core P3060 SOC.
The P3060 Processor combines six e500mc Power Architecture processor cores with
high-performance datapath acceleration architecture(DPAA), CoreNet fabric
infrastructure, as well as network and peripheral interfaces.

P3060QDS Board Overview:
Memory subsystem:
  - 2G Bytes unbuffered DDR3 SDRAM SO-DIMM(64bit bus)
  - 128M Bytes NOR flash single-chip memory
  - 16M Bytes SPI flash
  - 8K Bytes AT24C64 I2C EEPROM
Ethernet:
  - 4x1G + 4x1G/2.5G Ethernet controllers
  - 2xRGMII + 1xMII, three VSC8641 PHYs on board
  - Suport multiple Vitesse VSC8234 SGMII Cards in Slot1/2/3
PCIe: Two PCI Express 2.0 controllers/ports
USB:  Two USB2.0, USB1(TYPE-A) and USB2(TYPE-AB) on board
I2C:  Four I2C controllers
UART: Supports up to four UARTs
RapidIO: Supports two serial RapidIO ports

Signed-off-by: Shengzhou Liu <Shengzhou.Liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-03 13:20:47 -05:00
Anatolij Gustschin 878e3cb5f7 powerpc/85xx: fix PHYS_64BIT selection for P1022DS
Remove wrong CONFIG_ prefix in Kconfig file.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-11 23:42:52 -05:00
Mingkai Hu d31337657b powerpc/85xx: Rename p2040_rdb.c to p2041_rdb.c
There's only p2041rdb board for official release, but the p2041 silicon
on the board can be converted to p2040 silicon without XAUI and L2 cache
function, then the board becomes p2040rdb board. so we use the file name
p2041_rdb.c to handle P2040RDB board and P2041RDB board which is also
consistent with the board name under U-Boot.

During the rename we make few other minor changes to the device tree:
* Move USB phy setting into p2041si.dtsi as its SoC not board defined
* Convert PCI clock-frequency to decimal to be more readable

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-10-06 23:32:57 -05:00
Wolfram Sang c68308dd50 gpio: move mpc8xxx/512x gpio driver to drivers/gpio
Move the driver to the place where it is expected to be nowadays. Also
rename its CONFIG-name to match the rest and adapt the defconfigs.
Finally, move selection of REQUIRE_GPIOLIB or WANTS_OPTIONAL_GPIOLIB to
the platforms, because this option is per-platform and not per-driver.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Cc: Anatolij Gustschin <agust@denx.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
2011-09-23 00:14:15 +02:00
Mingkai Hu 3fce1c0ba2 powerpc/85xx: Add p2040 RDB board support
P2040RDB Specification:
-----------------------
2Gbyte unbuffered DDR3 SDRAM SO-DIMM(64bit bus)
128 Mbyte NOR flash single-chip memory
256 Kbit M24256 I2C EEPROM
16 Mbyte SPI memory
SD connector to interface with the SD memory card
dTSEC1: connected to the Vitesse SGMII PHY (VSC8221)
dTSEC2: connected to the Vitesse SGMII PHY (VSC8221)
dTSEC3: connected to the Vitesse SGMII PHY (VSC8221)
dTSEC4: connected to the Vitesse RGMII PHY (VSC8641)
dTSEC5: connected to the Vitesse RGMII PHY (VSC8641)
I2C1: Real time clock, Temperature sensor
I2C2: Vcore Regulator, 256Kbit I2C Bus EEPROM
SATA: Lanes C and Land D of Bank2 are connected to two SATA connectors
UART: supports two UARTs up to 115200 bps for console
USB 2.0: connected via a internal UTMI PHY to two TYPE-A interfaces
PCIe:
 - Lanes E, F, G and H of Bank1 are connected to one x4 PCIe SLOT1
 - Lanes C and Land D of Bank2 are connected to one x4 PCIe SLOT2

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-08 00:21:32 -05:00
Prabhakar Kushwaha 2d05c392b8 powerpc/85xx: Add P1010RDB board support
P1010RDB Overview
 -----------------
 1Gbyte DDR3 (on board DDR)
 32Mbyte 16bit NOR flash
 32Mbyte SLC NAND Flash
 256 Kbit M24256 I2C EEPROM
 128 Mbit SPI Flash memory
 I2C Board 128x8 bit memory
 SD/MMC connector to interface with the SD memory card
 2 SATA interface
         1 internal SATA connect to 2.5. 160G SATA2 HDD
         1 eSATA connector to rear panel
 USB 2.0
         x1 USB 2.0 port: connected via a UTMI PHY to Mini-AB interface.
         x1 USB 2.0 port: directly connected to Mini-AB interface Ethernet
 eTSEC1: Connected to RGMII PHY VSC8641XKO
 eTSEC2: Connected to SGMII PHY VSC8221
 eTSEC3: Connected to SGMII PHY VSC8221 eCAN
 Two DB-9 female connectors for Field bus interface UART
 DUART interface: supports two UARTs up to 115200 bps for console display

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-06-27 08:36:19 -05:00
Timur Tabi 3907ab2686 powerpc/85xx: add board support for the Freescale hypervisor
Add support for the ePAPR-compliant Freescale hypervisor (aka "Topaz") on
the Freescale P3041DS, P4080DS, and P5020DS reference boards.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-06-27 08:30:54 -05:00
Roy Zang 2602a21231 powerpc/85xx: Add basic P1023RDS board support
The P1023 processor is an e500v2 based SoC that utilizes the DPAA
networking architecture.  This adds basic board support for non-DPAA
functionality (device tree, board file, etc).

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Haiying Wang <Haiying.Wang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-06-22 21:44:56 -05:00
Kumar Gala 95400415c7 powerpc/fsl-booke: Add p5020 DS board support
The P5020DS is in the same family of boards as the P4080 DS and thus
shares the corenet_ds code.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-10-14 00:55:18 -05:00
Kumar Gala 4490c06b58 powerpc/fsl-booke: Add support for FSL 64-bit e5500 core
The new e5500 core is similar to the e500mc core but adds 64-bit
support.  We support running it in 32-bit mode as it is identical to the
e500mc.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-10-14 00:55:03 -05:00
Kumar Gala b6f9e595d2 powerpc/fsl-booke: Add p3041 DS board support
The P3041DS is in the same family of boards as the P4080DS and thus
shares the corenet_ds code.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-10-14 00:53:07 -05:00
Timur Tabi 30be4c965c powerpc/85xx: Introduce support for the Freescale P1022DS reference board
Introduce basic support for the Freescale P1022DS reference board, based on the
Freescale BSP for this board.  This patch excludes the DIU, SSI, and MMC/SD
drivers.  Only a 36-bit DTS is provided.

Update mpc86xx_smp_defconfig and mpc85xx_defconfig to support the P1022DS.
This means enabling 64-bit physical address support, increasing the maximum
zone order to 12 (to allow the DIU driver to allocate large chunks), and
clean up the audio options to disable the deprecated OSS support.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-08-04 14:22:52 -05:00
Anton Vorontsov e0f278adc2 powerpc/85xx/86xx: Fix build w/ CONFIG_PCI=n
Currently some MPC85xx and MPC86xx boards fail to build without
CONFIG_PCI:

arch/powerpc/platforms/fsl_uli1575.c: In function 'quirk_final_uli5249':
arch/powerpc/platforms/fsl_uli1575.c:234: error: implicit declaration of function 'pci_bus_for_each_resource'
arch/powerpc/platforms/fsl_uli1575.c:234: error: expected ';' before '{' token
cc1: warnings being treated as errors
arch/powerpc/platforms/fsl_uli1575.c:223: warning: unused variable 'dummy'
make[1]: *** [arch/powerpc/platforms/fsl_uli1575.o] Error 1

This patch fixes the issue by appending 'if PCI' condition when
selecting FSL_ULI1575 Kconfig symbol.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-19 23:12:21 -05:00
Kumar Gala ab2f489294 powerpc/p4080: Add basic support for p4080ds platform
Add basic support for the P4080 DS reference board.  None of the data
path devices (ethernet, crypto, pme) are support at this time.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-11-20 16:45:38 -06:00
Kumar Gala 5753c082f6 powerpc/85xx: Kconfig cleanup
Introduce new FSL_SOC_BOOKE Kconfig to handle both 85xx and QorIQ
based chips.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-11-20 16:45:27 -06:00
Poonam Aggrwal fb8e3e1fe1 powerpc/85xx: Add support for P2020RDB board
Add support for the P2020RDB reference board from Freescale.

Overview of P2020RDB platform
	- DDR
	  DDR2 1G
	- NOR Flash
	  16MByte
	- NAND Flash
	  32MByte
	- 3 Ethernet interfaces
	  1) etSEC1
		- RGMII
		- connected to a 5 port Vitesse Switch(VSC7385)
		- Switch is memory mapped through eLBC interface(CS#2)
		- IRQ1
	  2) etSEC2
		- SGMII
		- connected to VSC8221
		- IRQ2
	  3) etSEC3
		- RGMII
		- connected to VSC8641
		- IRQ3
	- 2 1X PCIe interfaces
	- SD/MMC ,USB
	- SPI EEPROM
	- Serial I2C EEPROM

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-08-24 20:48:06 -05:00
Nate Case 3038acf909 powerpc/85xx: Add platform support for X-ES MPC85xx boards
Add support for X-ES single-board computers based on the Freescale
MPC85xx processors.

Signed-off-by: Nate Case <ncase@xes-inc.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-06-15 22:15:13 -05:00
Kumar Gala 152d018282 powerpc/85xx: Add SWIOTLB support to FSL boards
Add the platform-specific code for enabling SWIOTLB if needed on P2020DS,
MPC85xx DS, and MPC85xx MDS boards as they are capable of having >4G of
memory.

We determine if we need to enable swiotlb based on how much memory is in
the board and if it exceeds 4G or what we can map via PCI inbound
windows.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-06-15 21:45:29 -05:00
Anton Vorontsov 5e8306fe5d powerpc/85xx: Enable Serial RapidIO for MPC85xx MDS boards
Select HAS_RAPIDIO symbol and add rio nodes for MPC8568E-MDS
and MPC8569E-MDS boards.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-05-19 00:50:34 -05:00
Wolfgang Grandegger 393adcacad powerpc/85xx: Add support for the "socrates" board (MPC8544).
Supported are Ethernet, serial console, I2C, I2C-based RTC and
temperature sensors, NOR and NAND flash, PCI, USB, CAN and Lime
display controller.

The multiplexing of FPGA interrupts onto PowerPC interrupt lines is
supported through our own fpga_pic interrupt controller driver.

For example the SJA1000 controller is level low sensitive connected to
fpga_pic line 2 and is routed to the second (of three) irq lines to
the CPU:

    can@3,100 {
            compatible = "philips,sja1000";
            reg = <3 0x100 0x80>;
            interrupts = <2 2>;
            interrupts = <2 8 1>;   // number, type, routing
            interrupt-parent = <&fpga_pic>;
    };

Signed-off-by: Sergei Poselenov <sposelenov@emcraft.com>
Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: Dmitry Rakhchev <rda@emcraft.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-03-27 06:42:08 -05:00
Timur Tabi 4e330bcf6b powerpc: make Freescale QE support a selectable Kconfig option
Modify the Kconfig so that Freescale QUICC Engine (QE) support is a selectable
option, thereby allowing users to compile kernels without any QE support.

The drawback is that QE support is now disabled by default on platforms that
have a QE, and so a defconfig is needed to enable QE and QE devices (like
UCC GETH).  Fortunately, all the current relevant defconfigs do that already.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-10-13 11:09:58 -05:00
Kumar Gala 2d07db33d1 powerpc: Remove Kconfig PPC_CPM_NEW_BINDING
With arch/ppc gone and all in kernel users of CONFIG_PPC_CPM_NEW_BINDING
fixed up we dont have need for the Kconfig option anymore.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-07-16 17:57:50 -05:00
John Rigby b500563b22 powerpc: pci config cleanup
Choosing PCI or not at config time is allowed on some
platforms via an if expression in arch/powerpc/Kconfig.
To add a new platform with PCI support selectable at
config time, you must change the if expression.  This
patch makes this easier by changing:
    bool "PCI support" if <long expression>
to
    bool "PCI support" if PPC_PCI_CHOICE
and adding select PPC_PCI_CHOICE to all the config nodes that
were previously in the PCI if expression.

Platforms with unconditional PCI support continue to
just select PCI in their config nodes.

Signed-off-by: John Rigby <jrigby@freescale.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-07-16 17:57:34 -05:00
Kumar Gala 2f3804edf9 powerpc/85xx: Add support for MPC8536DS
Add support for the MPC8536 process and MPC8536DS reference board.  The
MPC8536 is an e500v2 based SoC which eTSEC, USB, SATA, PCI, and PCIe.

The USB and SATA IP blocks are similiar to those on the PQ2 Pro SoCs and
thus use the same drivers.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-07-14 07:55:37 -05:00
Paul Mackerras e9a4b6a3f6 Merge branch 'linux-2.6' 2008-06-30 10:16:50 +10:00
Wolfgang Grandegger 6dd1b64a26 powerpc/85xx: add board support for the TQM8548 modules
This patch adds support for the TQM8548 modules from TQ-Components
GmbH (http://www.tqc.de).

Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-06-10 10:33:53 -05:00
Kumar Gala c4ea896476 [POWERPC] 85xx: MPC85xx MDS - Unconditionally select PHYLIB for board fixups
The MPC85xx MDS board requires some board level tweaks of the PHYs that
either the eTSEC (gianfar) or UCC ethernet controllers are connected to.

Its possible to build the phylib as a module, however this breaks the
board level fix ups because phy_read and phy_write are not available
if we build as a module.

So we unconditionally select PHYLIB to ensure its built into the kernel
if we are building in MPC85xx MDS support.  This was determined to be
the easiest soultion even though it prevents the user from removing
PHYLIB support if they decide they don't want it.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-06-09 08:45:07 -05:00
Scott Wood 3dd82a1ea7 [POWERPC] CPM: Always use new binding.
The kconfig entry can go away once arch/ppc and references to the config in
drivers are removed.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-04-17 01:01:40 -05:00
Alexandr Smirnov 22b619eee5 [POWERPC] 85xx: Emerson KSI8560 base support
The KSI8560 is a single compact, mid-, or full-size Advanced Mezzanine Card
(AdvancedMC™) based on the Freescale™ Semiconductor MPC8560 PowerQUICC III™
microprocessor. This product will serve in data and signaling applications such
as signaling gateways (SGW) and softswitch signaling interface cards.

The board has altera maxii CPLD, that is used to obtain and manage board
configuration. Also there are two SCC UART serial consoles and FCC ethernet,
that is routed to the front panel, while other ethernet controlers (TSEC's) are
routed to the backplane.

Signed-off-by: Alexandr Smirnov <asmirnov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-03-26 11:30:45 -05:00
Kumar Gala 3a83156bd8 [POWERPC] 85xx: rework platform Kconfig
* Allow multiple boards to be selected in a single build
* Removed Kconfig option '85xx' which existed only for compat with arch/ppc
* Added a multiplatform 85xx defconfig (mpc85xx_defconfig). This builds
  all 85xx boards except sbc8560 and stx_gp3 since these to boards have
  board specific ifdef in driver code that may break all other boards

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-28 13:13:12 -06:00
Paul Gortmaker 0e0fffe887 [POWERPC] 85xx: Add basic support for Wind River SBC8548 board
This adds the basic support for the Wind River SBC8548 board, implemented
as powerpc.  It closely follows the implementation of the MPC8548CDS.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-28 08:30:50 -06:00
Paul Gortmaker b8b3caf3b4 [POWERPC] CPM2: Make support for the CPM2 optional on 8560 based boards
Currently there is no way to disable the CPM2 support.  Some boards,
like the SBC8560 have their own external UART and don't have any direct
dependencies on the CPM for a serial console or anything else.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-28 08:30:48 -06:00
Paul Gortmaker 2c19806122 [POWERPC] 85xx: Add support for Wind River SBC8560 in arch/powerpc
This adds support for the Wind River SBC8560 board, implemented as
powerpc.  It closely follows the implementation of the MPC8560ADS.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-28 08:30:46 -06:00
Kumar Gala 0052bc5d5c [POWERPC] 85xx: Port TQM85xx boards over from arch/ppc
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-27 14:10:37 -06:00
Kumar Gala 77e03a2241 [POWERPC] 85xx: Port STX GP3 board over from arch/ppc
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2008-01-27 14:10:36 -06:00
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
Anton Vorontsov 55f9ed0f6a [POWERPC] mpc85xx_mds: select QUICC_ENGINE
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-10-08 08:38:54 -05:00
Kumar Gala 16d24060d1 [POWERPC] 85xx: Renamed mpc8544_ds.c to mpc85xx_ds.c
Renamed the mpc8544_ds.c board code to mpc85xx_ds.c to make it more
generic in prep for other boards based on the same platform.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-09-13 15:43:48 -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
Randy Vinson 3620fc1da2 [POWERPC] 85xxCDS: Allow 8259 cascade to share an MPIC interrupt line.
The Freescale MPC8555CDS and MPC8548CDS reference hardware has a legacy
8259 interrupt controller pair contained within a VIA VT82C686B Southbridge
on the main carrier board. The processor complex plugs into the carrier
card using a PCI slot which limits the available interrupts to the
INTA-INTD PCI interrupts. The output of the 8259 cascade pair is routed
through a gate array and connected to the PCI INTA interrupt line.
The normal interrupt chaining hook (set_irq_chained_handler) does
not allow sharing of the chained interrupt which prevents the
use of PCI INTA by PCI devices. This patch allows the 8259 cascade
pair to share their interrupt line with PCI devices.

NOTE: The addition of the .end routine for the MPIC is not strictly
necessary for this patch. It's there so this code will run from within
the threaded interrupt context used by the Real Time patch.

Signed-off-by: Randy Vinson <rvinson@mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-23 22:34:40 -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
Kumar Gala 2e56ff206b [POWERPC] Make endianess of cfg_addr for indirect pci ops runtime
Make it so we do a runtime check to know if we need to write cfg_addr
as big or little endian.  This is needed if we want to allow 86xx support
to co-exist in the same kernel as other 6xx PPCs.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-23 22:29:09 -05:00
Roy Zang 3f6c5dae27 [POWERPC] Use Freescale pci/pcie common code for 85xx boards
Switch the 85xx platform over to using the FSL generic PCI code.  This
gets ups PCIe support in addition to base PCI support.

Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-07-23 10:27:08 -05:00
Paul Mackerras 445c9b5507 Merge branch 'kconfig' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into for-2.6.22 2007-04-24 08:42:11 +10:00
Kumar Gala db9478086d [POWERPC] Convert 85xx platform to unified platform Kconfig
Moved 85xx platform Kconfig over to being sourced by the unified
arch/powerpc/platforms/Kconfig.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-04-12 17:44:07 -05:00
Paul Mackerras e049d1ca30 Merge branch 'linux-2.6' into for-2.6.22 2007-04-13 03:50:03 +10:00
Jon Loeliger d93daf8481 [POWERPC] 85xx: Add initial MPC8544 DS platform files.
This patch provides the basic MPC8544 DS platform code and config.
Follow-up patches will add peripherals such as PCI and SATA.

Signed-off-by: Xianghua Xiao <x.xiao@freescale.com>
Signed-off-by: Roy Zang <tie-fei.zang@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jon Loeliger <jdl@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-03-29 19:39:27 -05:00
Kumar Gala f194bda4ce [POWERPC] 85xx: Enable CONFIG_SERIAL_8250_SHARE_IRQ
On chip 8250 UARTs share an interrupts on existing 85xx processors.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-03-07 23:14:57 -06:00
Kumar Gala 23f510bcd3 [POWERPC] 85xx: Renamed MPC8568 MDS board code to match other boards
Renamed the MPC8568 MDS platform code to follow other 85xx boards.  There
isn't anything specific about the 8568 MDS code that wouldn't apply to another
85xx MDS system at this point.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2007-02-17 16:29:36 -06:00