Commit Graph

62 Commits

Author SHA1 Message Date
Prabhakar Kushwaha e222b1f36f powerpc/mpc85xx:Increase binary size for P, B & T series boards.
u-boot binary size for Freescale mpc85xx platforms is 512KB.
This has been reached to upper limit for some of the platforms causig
linker error.

So, Increase the u-boot binary size to 768KB.

Signed-off-by: York Sun <yorksun@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2014-01-21 14:06:30 -08:00
York Sun 5614e71b49 Driver/DDR: Moving Freescale DDR driver to a common driver
Freescale DDR driver has been used for mpc83xx, mpc85xx, mpc86xx SoCs.
The similar DDR controllers will be used for ARM-based SoCs.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-11-25 11:43:43 -08:00
Masahiro Yamada 377e1048d3 board: powerpc: convert makefiles to Kbuild style
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: York Sun <yorksun@freescale.com>
Cc: Stefan Roese <sr@denx.de>
2013-11-01 11:42:12 -04:00
Wolfgang Denk 3765b3e7bd Coding Style cleanup: remove trailing white space
Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-10-14 16:06:53 -04:00
York Sun c63e137014 powerpc/mpc8xxx: Add memory reset control
JEDEC spec requires the clocks to be stable before deasserting reset
signal for RDIMMs. Clocks start when any chip select is enabled and
clock control register is set. This patch also adds the interface to
toggle memory reset signal if needed by the boards.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-08-09 12:41:39 -07:00
Wolfgang Denk 1a4596601f Add GPL-2.0+ SPDX-License-Identifier to source files
Signed-off-by: Wolfgang Denk <wd@denx.de>
[trini: Fixup common/cmd_io.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-07-24 09:44:38 -04:00
Simon Glass 67ac13b1b9 ppc: Move lbc_clk and cpu to arch_global_data
Move these fields into arch_global_data and tidy up.

Signed-off-by: Simon Glass <sjg@chromium.org>
[trini: Update for bsc9132qds.c, b4860qds.c]
Signed-off-by: Tom Rini <trini@ti.com>
2013-02-04 09:04:57 -05:00
Wolfgang Denk 702e6014f1 doc: cleanup - move board READMEs into respective board directories
Also drop a few files referring to no longer / not yet supported
boards.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Kim Phillips <kim.phillips@freescale.com>
Cc: Andy Fleming <afleming@gmail.com>
Cc: Jason Jin <jason.jin@freescale.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
Acked-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
2012-07-29 15:42:02 +02:00
York Sun 48f6a5c348 powerpc/mpc85xx: Ignore E bit for SVR_SOC_VER()
We don't care E bit of SVR in most cases. Clear E bit for SVR_SOC_VER().
This will simplify the coding. Use IS_E_PROCESSOR() to identify SoC with
encryption. Remove all _E entries from SVR list and CPU list.

Signed-off-by: York Sun <yorksun@freescale.com>
2012-07-06 17:30:33 -05:00
Timur Tabi 5d065c3e10 powerpc/85xx: don't display address map size (32-bit vs. 36-bit) during boot
Most 85xx boards can be built as a 32-bit or a 36-bit.  Current code sometimes
displays which of these is actually built, but it's inconsistent.  This is
especially problematic since the "default" build for a given 85xx board can
be either one, so if you don't see a message, you can't always know which
size is being used.  Not only that, but each board includes code that displays
the message, so there is duplication.

The 'bdinfo' command has been updated to display this information, so
we don't need to display it at boot time.  The board-specific code is
deleted.

Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
2012-04-24 23:58:34 -05:00
Ramneek Mehresh a311db6941 powerpc/85xx: Make inclusion of USB device fixup conditional
Include call to usb device-fixup only when CONFIG_HAS_FSL_DR_USB is
defined for the platform - P1020RDB, P1010RDB, P1020-PC

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-11-08 08:36:04 -06:00
Mike Frysinger 464c79207c punt unused clean/distclean targets
The top level Makefile does not do any recursion into subdirs when
cleaning, so these clean/distclean targets in random arch/board dirs
never get used.  Punt them all.

MAKEALL didn't report any errors related to this that I could see.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-15 22:20:36 +02:00
Ramneek Mehresh 86dda50484 qoriq/p1_p2_rdb: USB device-tree fixups for P1020
Resolve P1020 second USB controller multiplexing with eLBC
	- mandatory to mention USB2 in hwconfig string to select it
	  over eLBC, otherwise USB2 node is removed
	- works only for SPI and SD boot

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-07-11 13:24:20 -05:00
Ramneek Mehresh 2bad42a0c8 powerpc/85xx: Add support for 2nd USB controller on p1_p2_rdb
Second USB controller only works for SPI and SD boot because of pin muxing

Signed-off-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
2011-04-27 22:29:03 -05:00
Andy Fleming 063c12633d tsec: Convert tsec to use PHY Lib
This converts tsec to use the new PHY Lib.  All of the old PHY support
is ripped out.  The old MDIO driver is split off, and placed in
fsl_mdio.c.  The initialization is modified to initialize the MDIO
driver as well.  The powerpc config file is modified to configure PHYLIB
if TSEC_ENET is configured.

Signed-off-by: Mingkai Hu <Mingkai.hu@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Detlev Zundel <dzu@denx.de>
2011-04-20 15:09:34 -05:00
Poonam Aggrwal e0082f7cb4 powerpc/85xx: Add 36-bit physical addressing support for P1_P2_RDB
Add support for 36-bit address map for NOR, SD, and SPI boot cfgs.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Priyanka Jain <priyanka.jain@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Poonam Aggrwal 66c74fca18 powerpc/85xx: Optimized DDR settings for 800MT/s on P1/P2 RDB
Changed the following DDR timing parameters for 800Mt/s:
tRRT    BL/2+1 to  BL/2
tWWT    BL/2+1 to  BL/2
tWRT    BL/2+1 to  BL/2
tRWT    BL/2+1 to  BL/2
REFINT  6500ns to  7800ns

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Poonam Aggrwal 3313b20b95 powerpc/85xx: Removed P1/P2 RDB RevB support
RevB boards never really made it outside of Freescale and have been
replaced with RevC & RevD which had various board bug fixes.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Priyanka Jain cac29f25fd powerpc/85xx: Read board switch settings on p1_p2_rdb
PCA9557 is parallel I/O expansion device on I2C bus which stores various
board switch settings like NOR Flash-Bank selection, SD Data width.

On board:
switch SW5[6] is to select width for eSDHC
        ON  - 4-bit [Enable eSPI]
        OFF - 8-bit [Disable eSPI]

switch SW4[8] is to select NOR Flash Bank for Booting
        OFF - Primary Bank
        ON  - Secondary Bank

Read board switch settings on p1_p2_rdb and configure corresponding
eSDHC width.

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Dipen Dudhat <dipen.dudhat@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Priyanka Jain 0c871e952e powerpc/85xx: Use DDR for RAMBOOT instead of L2 SRAM on p1_p2_rdb
Using DDR as RAMBOOT base instead of L2SRAM for SDCard and SPI Flash
boot loaders because:
- P1_P2_RDB boards have soldered DDR so no need for SPD
- Also P102x has 256K L2 cache size so becomes a limiting factor for
  size of image that could be loaded in SRAM mode and would require three
  stage boot loader (TPL).

Changes done:
 1. CONFIG_SYS_TEXT_BASE to 0x11000000
 2. CONFIG_RESET_VECTOR_ADDRESS to 0x1107fffc

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
Signed-off-by: Dipen Dudhat <Dipen.Dudhat@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:42 -05:00
Kumar Gala 00203c6464 powerpc/85xx: Remove config.mk for nand linker script
Move the include of mpc85xx/u-boot-nand.lds to utilize
CONFIG_SYS_LDSCRIPT rather than having an explicit config.mk

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Kumar Gala 561e710a97 powerpc: Move cpu specific lmb reserve to arch_lmb_reserve
We've been utilizing board_lmb_reserve to reserve the boot page for MP
systems.  We can just move this into arch_lmb_reserve for 85xx & 86xx
systems rather than duplicating in each board port.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Kumar Gala f0f899432e powerpc/85xx: Declare fsl_ddr_set_memctl_regs in <asm/fsl_ddr_sdram.h>
Remove declerations of fsl_ddr_set_memctl_regs in board files with and
place it into a common header.

Based on patch from Poonam Aggrwal.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Kumar Gala 5cfbc458d4 powerpc/85xx: Remove DATARATE_*_MHZ defines in static ddr init
Rather than having #defines DATARATE_*_MHZ, lets just match what we do on
the SPD code and convert the DDR frequency into MHZ and just compare
with a constant.

Based on patch from Poonam Aggrwal.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-04-04 09:24:40 -05:00
Prabhakar Kushwaha b0c5ceb305 powerpc/85xx: Fix PCI memory map setup on P1_P2_RDB
Update the PCIe address map to match standard FSL memory map.
Additionally, fix the TLBs so the cover the PCIe address space properly
so cards plugged in like an e1000 work correctly.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-03-24 09:46:21 -05:00
Prabhakar Kushwaha b707090432 ppc/85xx: Fix compile err when PCI disabled on P1_P2_RDB
u-boot cannot be compiled after disabling CONFIG_PCI.

Place PCI related codes under #ifdef CONFIG_PCI

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-19 22:58:24 -06:00
Kumar Gala 7a577fda22 powerpc/85xx: Move RESET_VECTOR_ADDRESS into config.h
Rather than defining it config.mk we can set it in config.h and remove
config.mk from several boards that don't need it.

We mimic what 4xx does and introduce CONFIG_RESET_VECTOR_ADDRESS for
config.h to set.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Acked-by: Wolfgang Denk <wd@denx.de>
2011-01-19 22:58:23 -06:00
Kumar Gala 06eb4d8c68 powerpc/85xx: Rework P1_P2_RDB pci_init_board to use common FSL PCIe code
Remove duplicated code in P1_P2_RDB boards and utilize the common
fsl_pcie_init_board().  We also now dynamically setup the LAWs for PCI
controllers based on which PCIe controllers are enabled.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-14 01:32:20 -06:00
Becky Bruce 38dba0c2ff mpc85xx boards: initdram() cleanup/bugfix
Correct initdram to use phys_size_t to represent the size of
dram; instead of changing this all over the place, and correcting
all the other random errors I've noticed, create a
common initdram that is used by all non-corenet 85xx parts.  Most
of the initdram() functions were identical, with 2 common differences:

1) DDR tlbs for the fixed_sdram case were set up in initdram() on
some boards, and were part of the tlb_table on others.  I have
changed them all over to the initdram() method - we shouldn't
be accessing dram before this point so they don't need to be
done sooner, and this seems cleaner.

2) Parts that require the DDR11 erratum workaround had different
implementations - I have adopted the version from the Freescale
errata document.  It also looks like some of the versions were
buggy, and, depending on timing, could have resulted in the
DDR controller being disabled.  This seems bad.

The xpedite boards had a common/fsl_8xxx_ddr.c; with this
change only the 517 board uses this so I have moved the ddr code
into that board's directory in xpedite517x.c

Signed-off-by: Becky Bruce <beckyb@kernel.crashing.org>
Tested-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-14 01:32:19 -06:00
Kumar Gala 058d7dc7ba powerpc/85xx: Cleanup SGMII detection and reporting
Use new is_serdes_configured to determine if TSECs are in SGMII mode and
report that on the various boards that use or can be configured in SGMII
mode in board_eth_init() instead of in the PCI init code.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-14 01:32:19 -06:00
Kumar Gala 5d27e02c04 powerpc/8xxx: Replace is_fsl_pci_cfg with is_serdes_configured
Now that we have serdes support for all 85xx/86xx/Pxxx chips we can
replace the is_fsl_pci_cfg() code with the is_serdes_configured().

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2011-01-14 01:32:19 -06:00
Sebastien Carlier 6d8962e814 Switch from archive libraries to partial linking
Before this commit, weak symbols were not overridden by non-weak symbols
found in archive libraries when linking with recent versions of
binutils.  As stated in the System V ABI, "the link editor does not
extract archive members to resolve undefined weak symbols".

This commit changes all Makefiles to use partial linking (ld -r) instead
of creating library archives, which forces all symbols to participate in
linking, allowing non-weak symbols to override weak symbols as intended.
This approach is also used by Linux, from which the gmake function
cmd_link_o_target (defined in config.mk and used in all Makefiles) is
inspired.

The name of each former library archive is preserved except for
extensions which change from ".a" to ".o".  This commit updates
references accordingly where needed, in particular in some linker
scripts.

This commit reveals board configurations that exclude some features but
include source files that depend these disabled features in the build,
resulting in undefined symbols.  Known such cases include:
- disabling CMD_NET but not CMD_NFS;
- enabling CONFIG_OF_LIBFDT but not CONFIG_QE.

Signed-off-by: Sebastien Carlier <sebastien.carlier@gmail.com>
2010-11-17 21:02:18 +01:00
Peter Tyser e7060dc570 mpc85xx: Fix SERDES/eTSEC message indentation
Previously some mpc85xx boards printed indented messages such as the
following on bootup:
  printf("    eTSEC4 is in sgmii mode.\n");
  printf("    Serdes2 disalbed\n");

The bootup appearance looks cleaner if the indentation is removed which
aligns these messages with other bootup output.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
CC: galak@kernel.crashing.org
2010-11-14 23:46:44 +01:00
Peter Tyser 8ca78f2c89 fsl: Clean up printing of PCI boot info
Previously boards used a variety of indentations, newline styles, and
colon styles for the PCI information that is printed on bootup.  This
patch unifies the style to look like:

...
NAND:  1024 MiB
PCIE1: connected as Root Complex
           Scanning PCI bus 01
        04  01  8086  1010  0200  00
        04  01  8086  1010  0200  00
        03  00  10b5  8112  0604  00
        02  01  10b5  8518  0604  00
        02  02  10b5  8518  0604  00
        08  00  1957  0040  0b20  00
        07  00  10b5  8518  0604  00
        09  00  10b5  8112  0604  00
        07  01  10b5  8518  0604  00
        07  02  10b5  8518  0604  00
        06  00  10b5  8518  0604  00
        02  03  10b5  8518  0604  00
        01  00  10b5  8518  0604  00
PCIE1: Bus 00 - 0b
PCIE2: connected as Root Complex
           Scanning PCI bus 0d
        0d  00  1957  0040  0b20  00
PCIE2: Bus 0c - 0d
In:    serial
...

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
CC: wd@denx.de
CC: sr@denx.de
CC: galak@kernel.crashing.org
2010-11-14 23:46:42 +01:00
Priyanka Jain 39c2a6eb75 p1_p2_rdb: to set SQW/INT pin of RTC as INT line
SQW/INT pin in RTC can be used for generating square wave(by default) or
as interrupt line.  U-boot is registering this pin for interrupts.
Configuring SQW/INT bit as interrupt line during board initialization
to avoid spurious interrupts generated by square wave.

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-11-12 09:45:11 -06:00
Wolfgang Denk 2ae1824196 Makefile: move all Power Architecture boards into boards.cfg
Clean up Makefile, and drop a lot of the config.mk files on the way.

We now also automatically pick all boards that are listed in
boards.cfg (and with all configurations), so we can drop the redundant
entries from MAKEALL to avoid building these twice.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-10-18 22:12:04 +02:00
Wolfgang Denk 14d0a02a16 Rename TEXT_BASE into CONFIG_SYS_TEXT_BASE
The change is currently needed to be able to remove the board
configuration scripting from the top level Makefile and replace it by
a simple, table driven script.

Moving this configuration setting into the "CONFIG_*" name space is
also desirable because it is needed if we ever should move forward to
a Kconfig driven configuration system.

Signed-off-by: Wolfgang Denk <wd@denx.de>
2010-10-18 22:07:10 +02:00
Wolfgang Denk d24f2d321d mkconfig: change CONFIG_MK_ prefix into plain CONFIG_
When planning for more generalization and Makefile cleanup it became
obvious that the introduction of a separate CONFIG_MK_ name space for
config options that were set through scripting in the Makefile was
not a good idea.

Originally the idea was to provide a script-free approach to supply
configuration options - there was no real need for a separate name
space. But when we now convert the existing Makefile entries to make
use of this approach, it would mean that we have to touch a large
number of board config files and add #ifdef / #define sequences to
"convert" from the CONFIG_MK_ to the CONFIG_ name space.

It seems much cleaner to get rid of this somewhat arbitrary _MK
string now for the few boards that actually use it.

Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>
2010-10-18 22:01:21 +02:00
Kumar Gala 6525d51fa5 powerpc/85xx & 86xx: Rework ft_fsl_pci_setup to not require aliases
Previously we used an alias the pci node to determine which node to
fixup or delete.  Now we use the new fdt_node_offset_by_compat_reg to
find the node to update.

Additionally, we replace the code in each board with a single macro call
that makes assumes uniform naming and reduces duplication in this area.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-07-20 04:40:06 -05:00
Poonam Aggrwal 75997dc54f 85xx/p1_p2_rdb: Added RevD board version support
- Also modified the code to use io accessors.

Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Dipen Dudhat <dipen.dudhat@freescale.com>
Acked-by: Kumar Gala <galak@kernel.crashing.org>
2010-06-29 21:07:26 +02:00
Poonam Aggrwal d3bee08332 85xx/p1_p2_rdb: Modify the CLK_CTRL value for DDR at 667MHz
Use a slighly larger value of CLK_CTRL for DDR at 667MHz
which fixes random crashes while linux booting.

Applicable for both NAND and NOR boot.

Signed-off-by: Sandeep Gopalpet <sandeep.kumar@freescale.com>
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Acked-by: Andy Fleming <afleming@freescale.com>
2010-06-29 21:01:07 +02:00
Kumar Gala 1749c3da8d ppc/85xx: Fixup PCI nodes for P1_P2_RDB
While we had ft_pci_board_setup it wasn't being called by
ft_board_setup.  Fix that so we actually update the device tree PCI
nodes on P1_P2_RDB boards.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-04-26 22:37:50 -05:00
Peter Tyser 03b7004dda Create CPUDIR variable
The CPUDIR variable points to the location of a target's CPU directory.
Currently, it is set to cpu/$CPU.  However, using $CPUDIR will allow for
more flexibility in the future.  It lays the groundwork for reorganizing
U-Boot's directory structure to support a layout such as:

  arch/$ARCH/cpu/$CPU/* (architecture with multiple CPU types)
  arch/$ARCH/cpu/*      (architecture with one CPU type)

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
2010-04-13 09:12:59 +02:00
Peter Tyser 64917ca389 PCIe, USB: Replace 'end point' references with 'endpoint'
When referring to PCIe and USB 'endpoint' is the standard naming
convention.

Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Remy Bohmer <linux@bohmer.net>
2010-01-17 23:06:44 +01:00
Kumar Gala abc76eb6a6 ppc/85xx: Map boot page guarded for MP boot
We already map the page cache-inhibited.  There is no reason we
shouldn't also be marking it guarded to prevent speculative accesses.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-01-05 13:49:09 -06:00
Kumar Gala 5fb6ea3ad3 ppc/85xx: Make flash TLB entry determined at runtime on FSL boards
Rather than hard coding which TLB entry the FLASH is mapped with we can
use find_tlb_idx to determine the entry.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-01-05 13:49:08 -06:00
Kumar Gala 1e21ba8f6d ppc/85xx: Move to using fsl_setup_hose on P1/P2 RDB
We can use fsl_setup_hose to determine if we are a agent/end-point or
a host.  Rather than using some SoC specific register we can just look
at the PCI cfg space of the host controller to determine this.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2010-01-05 13:49:07 -06:00
Kumar Gala 01471d538f Revert "ppc/85xx/pci: fsl_pci_init: pcie agent mode support"
This reverts commit 70ed869ea5.

There isn't any need to modify the API for fsl_pci_init_port to pass the
status of host/agent(end-point) status.  We can determine that
internally to fsl_pci_init_port.  Revert the patch that makes the API
change.

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-11-04 09:14:59 -06:00
Vivek Mahajan 70ed869ea5 ppc/85xx/pci: fsl_pci_init: pcie agent mode support
Originally written by Jason Jin and Mingkai Hu for mpc8536.

When QorIQ based board is configured as a PCIe agent, then unlock/enable
inbound PCI configuration cycles and init a 4K inbound memory window;
so that a PCIe host can access the PCIe agents SDRAM at address 0x0

* Supported in fsl_pci_init_port() after adding pcie_ep as a param
* Revamped copyright in drivers/pci/fsl_pci_init.c
* Mods in 85xx based board specific pci init after this change

Signed-off-by: Vivek Mahajan <vivek.mahajan@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-10-27 09:33:51 -05:00
Poonam Aggrwal 273a28ad9e 85xx/p1_p2_rdb: Fixing DDR configuration for 800MHz data rate
Signed-off-by: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
2009-10-27 09:12:36 -05:00