Commit graph

23567 commits

Author SHA1 Message Date
Jagannadha Sutradharudu Teki
c6136aad91 sf: ops: Squash the malloc+memset combo
Squash the malloc()+memset() combo in favor of calloc().

Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: Marek Vasut <marex@denx.de>
2014-03-17 21:54:57 +05:30
Marek Vasut
cc56f13392 sf: Squash the malloc+memset combo
Squash the malloc()+memset() combo in favor of calloc().

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-03-17 21:54:56 +05:30
Marek Vasut
cfa90a636b sf: Add S25FL128S_256K IDs
Add IDs for this new chip.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-03-17 21:54:56 +05:30
Marek Vasut
c1f9325965 sf: Fix entries for S25FL256S_256K and S25FL512S_256K
Both of these chips have 256kB big sectors, thus the _256K suffix,
compared to their _64K counterparts, which have 64kB sectors. Also,
they have four times less sectors than their _64K counterparts.

Signed-off-by: Marek Vasut <marex@denx.de>
Tested-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
2014-03-17 21:54:56 +05:30
Baruch Siach
194ba5d4ec sh: ecovec: correct romImage address in comment
romImage is set by CONFIG_ECOVEC_ROMIMAGE_ADDR to 0xA0040000.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-03-14 14:50:28 +09:00
Baruch Siach
19bb5e4ba0 sh: fix PFC registers definition for SH772{2, 3, 4}
Add missing port X data register, and fix the offset of ports Y and Z.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2014-03-14 14:49:54 +09:00
Masahiro Yamada
2e50f6dccb kbuild: delete *.pyc files by "make distclean"
The tools "buildman" and "patman" are written in Python.
When we run them, "*.pyc" files are created under
tools/buildman, tools/patman directories.

They should be cleaned up by "make distclean".

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
Acked-by: Simon Glass <sjg@chromium.org>
2014-03-12 17:05:00 -04:00
Masahiro Yamada
37bdf35978 kbuild: delete SPLTREE and TPLTREE
These variable are no longer used.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-03-12 17:04:59 -04:00
Masahiro Yamada
5ee828ca95 kbuild: rename OBJTREE to objtree
Prior to Kbuild, $(OBJTREE) was used for pointing to the
top of build directory with absolute path.

In Kbuild style, $(objtree) is used instead.
This commit renames OBJTREE to objtree and delete the
defition of OBJTREE.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-03-12 17:04:58 -04:00
Masahiro Yamada
01286329b2 kbuild: rename SRCTREE to srctree
Prior to Kbuild, $(TOPDIR) or $(SRCTREE) was used for
pointing to the top of source directory.
(No difference between the two.)

In Kbuild style, $(srctree) is used for instead.
This commit renames SRCTREE to srctree and deletes the
defition of SRCTREE.

Note that SRCTREE in scripts/kernel-doc, scripts/docproc.c,
doc/DocBook/Makefile should be keep.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-03-12 17:04:57 -04:00
Masahiro Yamada
4379ac6148 kbuild: rename TOPDIR to stctree
Prior to Kbuild, $(TOPDIR) or $(SRCTREE) was used for
pointing to the top of source directory.
(No difference between the two.)

In Kbuild style, $(srctree) is used instead.
This commit renames TOPDIR to srctree and delete the
defition of TOPDIR.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-03-12 17:04:55 -04:00
Masahiro Yamada
f5c66bdb18 kbuild: use $(KBUILD_SRC) to check out-of-tree build
Non-empty $(KBUILD_SRC) means out-of-tree build.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-03-12 17:04:54 -04:00
Masahiro Yamada
4ab3fc5eba kirkwood: kwbimage: refactor CONFIG_SYS_KWD_CONFIG
Pull out "$(SRCTREE)/" from CONFIG_SYS_KWD_CONFIG
and push it into the top Makefile.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Michael Walle <michael@walle.cc>
Cc: Simon Guinot <simon.guinot@sequanux.org>
Cc: Dave Purdy <david.c.purdy@gmail.com>
Cc: Stefan Herbrechtsmeier <stefan@herbrechtsmeier.net>
Cc: Luka Perkov <luka@openwrt.org>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
Cc: Jason Cooper <u-boot@lakedaemon.net>
Cc: Siddarth Gore <gores@marvell.com>
Cc: Prafulla Wadaskar <prafulla@marvell.com>
Cc: Eric Cooper <ecc@cmu.edu>
Cc: Suriyan Ramasami <suriyan.r@gmail.com>
2014-03-12 17:04:52 -04:00
Masahiro Yamada
e4536f8e37 freescale: pblimage: refactor CONFIG_SYS_FSL_PBL_{PBI, RCW}
Pull out "$(SRCTREE)/" from CONFIG_SYS_FSL_PBL_PBI
and CONFIG_SYS_FSL_PBL_RCW and push it into the top Makefile.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: York Sun <yorksun@freescale.com>
Cc: Poonam Aggrwal <poonam.aggrwal@freescale.com>
Cc: Valentin Longchamp <valentin.longchamp@keymile.com>
2014-03-12 17:04:49 -04:00
Masahiro Yamada
323762e54a kbuild: delete redundant LDSCRIPT definition
$(SRCTREE)/$(CPUDIR)/u-boot.lds is our default location
of arch-specific linker script.

Remove redundant definitions in
arch/{arc,microblaze,openrisc}/config.mk.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
Acked-by: Michal Simek <monstr@monstr.eu>
2014-03-12 17:04:46 -04:00
Masahiro Yamada
c2e5b6a090 x86: specify CONFIG_USE_PRIVATE_LIBGCC more simply
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
2014-03-12 17:04:45 -04:00
Masahiro Yamada
b6e53eb320 kbuild, x86: use a short log for arch/x86/lib/libgcc.a
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Simon Glass <sjg@chromium.org>
2014-03-12 17:04:42 -04:00
Masahiro Yamada
22dbf14f5d kbuild: use short logs for some board specific make rules
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: David Updegraff <dave@cray.com>
Cc: Andre Schwarz <andre.schwarz@matrix-vision.de>
2014-03-12 17:04:40 -04:00
Masahiro Yamada
07e27ce013 kbuild,mxs: use short logs for MXS images
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Otavio Salvador <otavio@ossystems.com.br>
Cc: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Acked-by: Marek Vasut <marex@denx.de>
2014-03-12 17:04:37 -04:00
Gerhard Sittig
dd11acaa74 usb: net: update README.usb to list all USB ethernet options
- extend the discussion of USB network related config options such that
  all available adapter drivers are listed, and that the 'usb' command
  for the interactive prompt and scripting becomes available
- suggest to *not* put individual IP configuration parameters into the
  exectuable, but instead to put them into external environment or fetch
  them from network

Signed-off-by: Gerhard Sittig <gsi@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
2014-03-12 17:04:35 -04:00
Gerhard Sittig
9a6a109f07 at91: enable USB ethernet for taskit stamp9g20
enabling CONFIG_MACB makes other locations in the stamp config file
enable network related commands (actually prevents disabling them)

enable USB ethernet support by activating generic support as well as
Asix and Moschip ethernet adapters

Signed-off-by: Gerhard Sittig <gsi@denx.de>
Acked-by: Andreas Bießman <andreas.devel@googlemail.com>
2014-03-12 17:04:34 -04:00
Gerhard Sittig
a743415f12 tegra: imx: omap: enable Moschip USB ethernet support for several boards
enable support for the Moschip USB ethernet adapter for those boards
which previously had support for "all other" USB ethernet adapters
(that's Asix _and_ SMSC) enabled -- which applies to harmony, m53evk,
mx53loco, nitrogen6x, omap3_beagle

Signed-off-by: Gerhard Sittig <gsi@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
2014-03-12 17:04:34 -04:00
Gerhard Sittig
eddf6d2868 tegra: omap: alpha-sort USB ethernet items for Asix and SMSC
adjust the harmony and omap3_beagle board configs to make
their CONFIG_USB_ETHER_* items appear in alphabetical order

Signed-off-by: Gerhard Sittig <gsi@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
2014-03-12 17:04:32 -04:00
Gerhard Sittig
df4fb1c36d usb: net: introduce support for Moschip USB ethernet
introduce an 'mcs7830' driver for Moschip MCS7830 based (7730/7830/7832)
USB 2.0 Ethernet Devices

see "MCS7830 -- USB 2.0 to 10/100M Fast Ethernet Controller" at
http://www.asix.com.tw/products.php?op=pItemdetail&PItemID=109;74;109

the driver was implemented based on the U-Boot Asix driver with
additional information gathered from the Moschip Linux driver,
development was done on "Delock 61147" and "Logilink UA0025C" dongles

Signed-off-by: Gerhard Sittig <gsi@denx.de>
Acked-by: Marek Vasut <marex@denx.de>
2014-03-12 17:04:31 -04:00
Gerhard Sittig
440a574239 usb: net: don't ifdef routine declarations in usb_ether.h
while compilation of implemented routines and references from calling
sites may be optional, declarations in header files should not be

unconditionally declare the Asix and SMSC related public USB ethernet
driver routines in the usb_ether.h header file

Signed-off-by: Gerhard Sittig <gsi@denx.de>
Acked-by: Simon Glass <sjg@chromium.org>
Acked-by: Marek Vasut <marex@denx.de>
2014-03-12 17:04:30 -04:00
Dustin Byford
4b774ff114 fw_env: correct writes to devices with small erase blocks
Some NOR flash devices have a small erase block size.  For example, the
Micron N25Q512 can erase in 4K blocks.  These devices expose a bug in
fw_env.c where flash_write_buf() incorrectly calculates bytes written
and attempts to write past the environment sectors.  Luckily, a range
check prevents any real damage, but this does cause fw_setenv to fail
with an error.

This change corrects the write length calculation.

The bug was introduced with commit 56086921 from 2008 and only affects
configurations where the erase block size is smaller than the total
environment data size.

Signed-off-by: Dustin Byford <dustin@cumulusnetworks.com>
2014-03-12 17:04:29 -04:00
Dustin Byford
23869bf80b fw_env: calculate default number of env sectors
The assumed number of environment sectors (always 1) leads to an
incorrect top_of_range calculation in fw.env.c when a flash device has
an erase block size smaller than the environment data size (number of
environment sectors > 1).

This change updates the default number of environment sectors to at
least cover the size of the environment.

Also corrected a false statement about the number of sectors column in
fw_env.config.

Signed-off-by: Dustin Byford <dustin@cumulusnetworks.com>
2014-03-12 17:04:28 -04:00
Tom Rini
f351eb0f18 boards.cfg: Run the reformatter script
Some recent changes got parts of the file out of order again, correct.

Signed-off-by: Tom Rini <trini@ti.com>
2014-03-11 08:26:49 -04:00
Masahiro Yamada
31f1b654b2 boards.cfg: move boards with invalid emails to Orphan
When I cc board maintainers, some of them result in
bounce mails.

It turned out the following do not work any more:
  Yuli Barcohen <yuli@arabellasw.com>
  Travis Sawyer <travis.sawyer@sandburst.com>
  Yusdi Santoso <yusdi_santoso@adaptec.com>
  David Updegraff <dave@cray.com>
  Sangmoon Kim <dogoil@etinsys.com>
  Anton Vorontsov <avorontsov@ru.mvista.com>
  Blackfin Team <u-boot-devel@blackfin.uclinux.org>
  Bluetechnix Tinyboards <bluetechnix@blackfin.uclinux.org>
  Andre Schwarz <andre.schwarz@matrix-vision.de>

For the blackfin boards where Sonic Zhang is also listed
as a maintainer, dead addresses should be simply dropped.

For all of the others, the status should be changed to "Orphan".

We have adopted the definition of "Orphan" as:
board is not actively maintained any more but still builds, and any
address associated with it is that of the last known maintainer(s)

Even though the emails do not work any more, they carry information.
We want to keep them.

Besides, Orphan boards have been collected at the bottom of boards.cfg.
(This is done when we run "tools/reformat.py")

Add separators to distinguish them from those which
were moved to Orphan 6 months ago.
I believe it will be helpful in future to find which boards are
old enough to be removed from the code base.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Detlev Zundel <dzu@denx.de>
Cc: Tom Rini <trini@ti.com>
Cc: Albert ARIBAUD <albert.u.boot@aribaud.net>
2014-03-11 08:24:25 -04:00
Tom Rini
8ee950dd27 Prepare v2014.04-rc2
Signed-off-by: Tom Rini <trini@ti.com>
2014-03-10 17:21:06 -04:00
Tom Rini
5495dae7aa Merge branch 'master' of git://git.denx.de/u-boot-arm 2014-03-10 14:22:54 -04:00
Tom Rini
c0d297946f Merge branch 'master' of git://git.denx.de/u-boot-usb 2014-03-10 14:06:51 -04:00
Stephen Warren
eb838e7d84 usb: create common header virtual root hub descriptors
Many USB host controller drivers contain almost identical copies of the
same virtual root hub descriptors. Put these into a common file to avoid
duplication.

Note that there were some very minor differences between the descriptors
in the various files, such as:

- USB 1.0 vs. USB 1.1
- Manufacturer/Device ID
- Max packet size
- String content

I assume these aren't relevant.

Cc: Thomas Lange <thomas@corelatus.se>
Cc: Shinya Kuribayashi <skuribay@pobox.com>
Cc: Gary Jennejohn <garyj@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Eric Millbrandt <emillbrandt@coldhaus.com>
Cc: Pierre Aubert <p.aubert@staubli.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Daniel Hellstrom <daniel@gaisler.com>
Cc: Denis Peter <d.peter@mpl.ch>
Cc: Rodolfo Giometti <giometti@linux.it>
Cc: Zhang Wei <wei.zhang@freescale.com>
Cc: Mateusz Zalega <m.zalega@samsung.com>
Cc: Remy Bohmer <linux@bohmer.net>
Cc: Markus Klotzbuecher <mk@denx.de>
Cc: Minkyu Kang <mk7.kang@samsung.com>
Cc: Gary Jennejohn <garyj@denx.de>
Cc: C Nauman <cnauman@diagraph.com>
Cc: David Müller <d.mueller@elsoft.ch>
Cc: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Cc: Thomas Abraham <t-abraham@ti.com>
Cc: Tom Rini <trini@ti.com>
Cc: Andrew Murray <amurray@embedded-bits.co.uk>
Cc: Matej Frančeškin <matej.franceskin@comtrade.com>
Cc: Cliff Cai <cliff.cai@analog.com>
Cc: Bryan Wu <cooloney@gmail.com>
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
2014-03-10 18:53:36 +01:00
Stephen Warren
8165e34bf4 usb: ehci: fully align interrupt QHs/QTDs
These data structures are passed to cache-flushing routines, and hence
must be conform to both the USB the cache-flusing alignment requirements.
That means aligning to USB_DMA_MINALIGN. This is important on systems
where cache lines are >32 bytes.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-03-10 18:53:36 +01:00
Stephen Warren
2456b97f0c ush: ehci: initialize altnext pointers in QH
Section 4.10.2 "Advance Queue" of ehci-specification-for-usb.pdf
specifies how an EHCI controller loads a new QTD for processing if the
QH is not already marked as active. It states:

=====
If the field Bytes to Transfer is not zero and the T-bit in the Alternate
Next qTD Pointer is set to zero, then the host controller uses the
Alternate Next qTD Pointer. Otherwise, the host controller uses the Next
qTD Pointer. If Next qTD Pointer’s T-bit is set to a one, then the host
controller exits this state and uses the horizontal pointer to the next
schedule data structure.
=====

Hence, we must ensure that the alternate next QTD pointer's T-bit
(TERMINATE) is set, so the EHCI controller knows to use the next QTD
pointer.

Signed-off-by: Stephen Warren <swarren@nvidia.com>
2014-03-10 18:53:36 +01:00
Masahiro Yamada
1f659b2e59 .gitignore: ignore include/config/*
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-03-10 13:50:32 -04:00
Masahiro Yamada
2e6b2f6ae0 kbuild: fix a bug of make rule of version_autogenerated.h
include/generated/version_autogenerated.h was not correctly
generated on the parallel build (with -j option).

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reported-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-03-10 13:50:32 -04:00
Eric Nelson
5ca05c8b03 cfb_console: align fields in gzipped .bmp files
.bmp files contain 32-bit integers aligned at offsets of +2, +6,
et cetera within the bmp_header structure (see include/bmp_layout.h).

Support for gzip-compressed .bmp files is present in the cfb_console
display subsystem by uncompressing them prior to use.

This patch forces the in-memory header to be aligned properly
for these compressed images by extracting them to a 2-byte
offset in the memory returned by malloc. Since malloc will always
return a 4-byte aligned value, this forces the .bmp header
fields to be naturally aligned on 4-byte addresses.

Refer to these files for more details:
	doc/README.displaying-bmps

Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
2014-03-10 13:50:31 -04:00
Ian Campbell
73545f75b6 ahci: wait longer for link.
I have observed timeouts on a cubietruck.

The increase to 40ms is completely arbitrary and Works For Me(tm). I
couldn't find a good reference for how long you are supposed to wait,
although googling around it seems like tens of ms rather than single
digits is more common. I don't think there is any harm in waiting a bit
longer.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
2014-03-10 13:50:31 -04:00
Ian Campbell
b946322670 highbank: use scsi_init hook
Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Acked-by: Rob Herring <robh@kernel.org>
2014-03-10 13:50:31 -04:00
Ian Campbell
c6f3d50b9b ahci-plat: Provide a weak scsi_init hook
This allow the platform to register the platform ahci device.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
2014-03-10 13:50:31 -04:00
Masahiro Yamada
ba650e9b52 m68k: Remove M5271EVB and idmr board support
CONFIG_SYS_HZ must be always 1000, but M5271EVB.h defines it
as 1000000 and idmr.h defines it as (50000000 / 64).

When compiling these two boards, a warning message is displayed:

  time.c:14:2: warning: #warning "CONFIG_SYS_HZ must be 1000
  and should not be defined by platforms" [-Wcpp]

There are no board maintainers for them so this commit just
deletes them.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Jason Jin <Jason.jin@freescale.com>
2014-03-10 11:38:13 -04:00
Bo Shen
27019e4a94 arm: atmel: sama5d3: add nand spl boot support
Add NAND SPL boot support with hardware PMECC.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-03-09 19:19:13 +01:00
Bo Shen
0b0b4f5981 mtd: nand: atmel: prepare for nand spl boot support
Prepare for nand spl boot support. It supports nand software ECC and
hardware PMECC.
This patch is take <drivers/mtd/nand/nand_spl_simple.c> as reference.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-03-09 19:19:06 +01:00
Bo Shen
8a45b0ba87 arm: atmel: sama5d3: add spi spl boot support
Add SPI SPL boot support for sama5d3xek board.

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-03-09 19:18:33 +01:00
Bo Shen
7ca6f36325 ARM: atmel: add sama5d3 Xplained board support
Add sama5d3 Xplained board support which use Atmel SAMA5D36 SoC.
Now it supports boot from NAND flash and SD/MMC card.
Features support:
  - NAND flash
  - SD/MMC card
  - Two USB hosts
  - Ethernet (one GMAC, one EMAC)

Signed-off-by: Bo Shen <voice.shen@atmel.com>
[reorder boards.cfg]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-03-09 19:09:50 +01:00
Andreas Henriksson
3ed7c4875d at91 gpio: fix typo in compatibility macro
It's called _pio_ in the version that was added to git.
Apparently it got renamed without updating the macros before it was
applied, c.f.
http://u-boot.10912.n7.nabble.com/U-Boot-PATCH-3-9-V3-add-a-new-AT91-GPIO-driver-td75922.html

Signed-off-by: Andreas Henriksson <andreas.henriksson@endian.se>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-03-09 18:24:54 +01:00
Andreas Henriksson
81724e09a0 at91sam9263ek: add mmc support
Add support for using the Atmel MCI driver on at91sam9263ek.
This change is modeled after the existing at91sam9260ek support.

Please note that this hooks up slot1 (MCI1) for SD. Not both.

Tested with at91bootstrap and u-boot on dataflash in slot 0
and fat-formatted 8GB SDHC in slot 1 on first revision
at91sam9263ek (which must use dataflash in slot0 to boot).

CONFIG_ATMEL_MCI_PORTB not tested.

Signed-off-by: Andreas Henriksson <andreas.henriksson@endian.se>
[remove empty line]
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
2014-03-09 18:24:52 +01:00
Tom Rini
247161b816 Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx 2014-03-07 20:54:22 -05:00
Priyanka Jain
96ac18c9cc powerpc/t104xrdb: Update DDR initialization related settings
Update following DDR related settings for T1040RDB, T1042RDB_PI
-Correct number of chip selects to two as t1040 supports
 two Chip selects.
-Update board_specific_parameters udimm structure with settings
 derived via calibration.
-Update ddr_raw_timing sructure corresponding to DIMM.
-Set ODT to off. Typically on FSL board, ODT is set to 75 ohm,
 but on T104xRDB, on setting this , DDR instability is observed.
 Board-level debugging is in progress.

Verified the updated settings to be working fine with dual-ranked
Micron, MT18KSF51272AZ-1G6 DIMM at data rate 1600MT/s.

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: York Sun <yorksun@freescale.com>
2014-03-07 14:53:48 -08:00