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9 years agoMerge branch 'master' of git://git.denx.de/u-boot-spi
Tom Rini [Fri, 2 Jan 2015 12:42:58 +0000 (07:42 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-spi

9 years agoMerge branch 'master' of git://git.denx.de/u-boot-tegra
Tom Rini [Thu, 1 Jan 2015 20:10:39 +0000 (15:10 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-tegra

9 years agoMerge branch 'master' of git://git.denx.de/u-boot-usb
Tom Rini [Wed, 31 Dec 2014 20:10:36 +0000 (15:10 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-usb

Conflicts:
include/configs/arndale.h

Signed-off-by: Tom Rini <trini@ti.com>
9 years agousb: eth: enable AX88179 DRIVER for ARNDALE 5250
Rene Griessl [Fri, 7 Nov 2014 15:53:49 +0000 (16:53 +0100)]
usb: eth: enable AX88179 DRIVER for ARNDALE 5250

Patch enables AX88179 driver for ARNDALE 5250

Signed-off-by: Rene Griessl <rgriessl@cit-ec.uni-bielefeld.de>
9 years agousb: eth: add ASIX AX88179 DRIVER
Rene Griessl [Fri, 7 Nov 2014 15:53:48 +0000 (16:53 +0100)]
usb: eth: add ASIX AX88179 DRIVER

This patch adds driver support for the ASIX AX88179 USB3.0 to GbE network
adapter.

Driver has been tested on the RECS5250 COM module (similar to ARDALE5250).
Testcase was DHCP and PXE boot.

Signed-off-by: Rene Griessl <rgriessl@cit-ec.uni-bielefeld.de>
9 years agoimx:mx6slevk add spi nor boot support
Peng Fan [Tue, 30 Dec 2014 03:14:51 +0000 (11:14 +0800)]
imx:mx6slevk add spi nor boot support

Add spi nor boot support for mx6slevk board.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
9 years agoimx:mx6sxsabresd add qspi support
Peng Fan [Wed, 31 Dec 2014 03:01:40 +0000 (11:01 +0800)]
imx:mx6sxsabresd add qspi support

Configure the pad setting and enable qspi clock to support qspi
flashes access.

Add QSPI related macro in configuration header file.

Note:
mx6sxsabresd Revb board, 32M flash is used, but in header file,
CONFIG_SPI_FLASH_BAR is not defined, and we still use SZ_16M.
The LUT initialization qspi_set_lut function uses 32BIT addr,
however CONFIG_SPI_FLASH_BAR  and 24BIT addr should be used to
access bigger than 16MB size flash, and BRRD/BRWR should also
be supported. Future patches will fix this.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
9 years agoimx:qspi add 4K erase support
Peng Fan [Wed, 31 Dec 2014 03:01:39 +0000 (11:01 +0800)]
imx:qspi add 4K erase support

Add 4k erase command support for qspi driver. reuse the 64k erase function,
but change the function name from qspi_op_se to qspi_op_erase, since it
supports 64k and 4k erase.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
9 years agoarm:mx6sx add QSPI support
Peng Fan [Wed, 31 Dec 2014 03:01:38 +0000 (11:01 +0800)]
arm:mx6sx add QSPI support

Add QSPI support for mx6solox.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
9 years agoQuadSPI: use correct amba_base
Peng Fan [Wed, 31 Dec 2014 03:01:37 +0000 (11:01 +0800)]
QuadSPI: use correct amba_base

According cs, use different amba_base to choose the corresponding
flash devices.  If not, `sf probe 1:0` and `sf probe 1:1` will
choose the same flash device, but not different flash devices.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
9 years agoQuadSPI: use QSPI_CMD_xx instead of flash opcodes
Peng Fan [Wed, 31 Dec 2014 03:01:36 +0000 (11:01 +0800)]
QuadSPI: use QSPI_CMD_xx instead of flash opcodes

Use QSPI_CMD_xx instead of flash opcodes

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Jagannadha Sutradharudu Teki <jagannadh.teki@gmail.com>
9 years agoMerge branch 'master' of git://git.denx.de/u-boot-socfpga
Tom Rini [Tue, 30 Dec 2014 21:42:23 +0000 (16:42 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-socfpga

9 years agoMerge branch 'master' of git://www.denx.de/git/u-boot-imx
Tom Rini [Tue, 30 Dec 2014 17:17:18 +0000 (12:17 -0500)]
Merge branch 'master' of git://www.denx.de/git/u-boot-imx

9 years agoMerge branch 'master' of git://git.denx.de/u-boot-uniphier
Tom Rini [Tue, 30 Dec 2014 14:11:56 +0000 (09:11 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-uniphier

9 years agoMerge branch 'master' of git://git.denx.de/u-boot-samsung
Tom Rini [Tue, 30 Dec 2014 14:11:42 +0000 (09:11 -0500)]
Merge branch 'master' of git://git.denx.de/u-boot-samsung

9 years agomx6slevk: Remove get_board_rev()
Fabio Estevam [Mon, 29 Dec 2014 20:05:44 +0000 (18:05 -0200)]
mx6slevk: Remove get_board_rev()

get_board_rev() just returns the cpu revision, which does not make it really
useful for distinguishing between revisions of the board.

Let's get rid of get_board_rev() as it is not being used with its correct
meaning.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
9 years agoarm: mx6: novena: Add proper LVDS display support
Marek Vasut [Tue, 16 Dec 2014 13:09:23 +0000 (14:09 +0100)]
arm: mx6: novena: Add proper LVDS display support

Repair the register configuration and add proper support for the
display attached to both LVDS channels.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
9 years agoarm: mx6: novena: Pull video handling into separate file
Marek Vasut [Tue, 16 Dec 2014 13:09:22 +0000 (14:09 +0100)]
arm: mx6: novena: Pull video handling into separate file

Pull all of the video handling into a separate file, since a lot
more code will be added and such code would polute the board file.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
9 years agoarm: mx6: novena: Pull GPIO definitions into header
Marek Vasut [Tue, 16 Dec 2014 13:09:21 +0000 (14:09 +0100)]
arm: mx6: novena: Pull GPIO definitions into header

Pull the definitions of GPIOs into a separate header file, so that
they can be used across all source files.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
9 years agoarm: mx6: novena: Minor config file fix
Marek Vasut [Tue, 16 Dec 2014 13:09:20 +0000 (14:09 +0100)]
arm: mx6: novena: Minor config file fix

Sequence like the following is completely useless and results from
an errorneous ordering of the statements during development. Zap it.
 #ifdef FOO
 #define FOO

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
9 years agoarm: mx6: novena: Minor coding style fix
Marek Vasut [Tue, 16 Dec 2014 13:09:19 +0000 (14:09 +0100)]
arm: mx6: novena: Minor coding style fix

Just zap multiple spaces and replace them with tabs properly.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
9 years agoarm: mx6: novena: Define CONFIG_SYS_MALLOC_F_LEN
Marek Vasut [Tue, 16 Dec 2014 13:09:18 +0000 (14:09 +0100)]
arm: mx6: novena: Define CONFIG_SYS_MALLOC_F_LEN

This board uses setup_i2c() in SPL. The setup_i2c() function internally
calls gpio_request(), which in turn internally calls strdup(). The strdup()
requires a running mallocator, so this patch makes the mallocator available.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
9 years agoarm: mx6: gw_ventana: Define CONFIG_SYS_MALLOC_F_LEN
Marek Vasut [Tue, 16 Dec 2014 13:09:17 +0000 (14:09 +0100)]
arm: mx6: gw_ventana: Define CONFIG_SYS_MALLOC_F_LEN

This board uses setup_i2c() in SPL. The setup_i2c() function internally
calls gpio_request(), which in turn internally calls strdup(). The strdup()
requires a running mallocator, so this patch makes the mallocator available.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
9 years agoimx: i2c: Zap unnecessary malloc() calls
Marek Vasut [Tue, 16 Dec 2014 13:09:16 +0000 (14:09 +0100)]
imx: i2c: Zap unnecessary malloc() calls

The malloc() calls are unnecessary, just allocate the stuff on stack.
While at it, reorder the code a little, so that only one variable is
used for the text, use snprintf() instead of sprintf() and use %01d
as a formatting string to avoid any possible overflows.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Cc: Nikita Kiryanov <nikita@compulab.co.il>
Cc: Sean Cross <xobs@kosagi.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
9 years agoembestmx6boards: convert to use config_distro_bootcmd.h
Iain Paton [Sun, 14 Dec 2014 14:51:46 +0000 (14:51 +0000)]
embestmx6boards: convert to use config_distro_bootcmd.h

Since the Riot & Mars boards are dev boards it's likely people will want to
run standard distros on them. So replace the current boot scripts with the
standard one from config_distro_bootcmd.h

Signed-off-by: Iain Paton <ipaton0@gmail.com>
Tested-by: Nikolay Dimitrov <picmaster@mail.bg>
9 years agoembestmx6boards: convert to use config_distro_defaults.h
Iain Paton [Sun, 14 Dec 2014 14:51:32 +0000 (14:51 +0000)]
embestmx6boards: convert to use config_distro_defaults.h

Update to use config_distro_defaults.h and remove explicit settings

Signed-off-by: Iain Paton <ipaton0@gmail.com>
Tested-by: Nikolay Dimitrov <picmaster@mail.bg>
9 years agoimx SPL: enable boot from eMMC boot partitions.
Pierre Aubert [Fri, 12 Dec 2014 13:38:22 +0000 (14:38 +0100)]
imx SPL: enable boot from eMMC boot partitions.

Signed-off-by: Pierre Aubert <p.aubert@staubli.com>
9 years agoMerge branch 'master' of git://git.denx.de/u-boot
Stefano Babic [Tue, 30 Dec 2014 12:04:09 +0000 (13:04 +0100)]
Merge branch 'master' of git://git.denx.de/u-boot

Signed-off-by: Stefano Babic <sbabic@denx.de>
9 years agoARM: UniPhier: display boot swap pin status by pinmon command
Masahiro Yamada [Fri, 19 Dec 2014 11:20:54 +0000 (20:20 +0900)]
ARM: UniPhier: display boot swap pin status by pinmon command

This information would be useful enough.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
9 years agoARM: UniPhier: add dump command of DDR PHY parameters
Masahiro Yamada [Fri, 19 Dec 2014 11:20:53 +0000 (20:20 +0900)]
ARM: UniPhier: add dump command of DDR PHY parameters

This commit adds a dump command of DDR PHY parameters of UniPhier
SoC family.  It might not be used very often for the regular operation
but it would be useful when something goes wrong with DDR memories.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
9 years agoARM: UniPhier: add DDR PHY training code
Masahiro Yamada [Fri, 19 Dec 2014 11:20:52 +0000 (20:20 +0900)]
ARM: UniPhier: add DDR PHY training code

This training code provides run-time adjustment of DDR PHY parameters
for stable DDR operation.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
9 years agoExynos: Move down common USB configuration
Sjoerd Simons [Mon, 29 Dec 2014 21:17:10 +0000 (22:17 +0100)]
Exynos: Move down common USB configuration

USB is a pretty common feature on exynos 5 board, so it seems sensible
to configure it directly from exynos5-common. As a side-effect this
makes USB available from u-boot on exynos 5420 based boards.

While there enable support for common USB ethernet cards to make it more
likely the default config allows booting for network and enable XHCI on
SMDK5420 which has it defined in the dts but not in its config.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoPrepare v2015.01-rc4
Tom Rini [Tue, 30 Dec 2014 02:22:38 +0000 (21:22 -0500)]
Prepare v2015.01-rc4

Signed-off-by: Tom Rini <trini@ti.com>
9 years agobuildman: Fix some typos in README
Dirk Behme [Tue, 23 Dec 2014 06:41:26 +0000 (07:41 +0100)]
buildman: Fix some typos in README

Signed-off-by: Dirk Behme <dirk.behme@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agoFix hash verification
Nikolay Dimitrov [Fri, 12 Dec 2014 18:01:23 +0000 (20:01 +0200)]
Fix hash verification

Fix issue in parse_verify_sum() which swaps handling of env-var and *address.
Move hash_command() argc check earlier.
Cosmetic change on do_hash() variable declaration.
Improved help message for "hash" command.

Signed-off-by: Nikolay Dimitrov <picmaster@mail.bg>
Reviewed-by: Simon Glass <sjg@chromium.org>
9 years agocommon/board_f.c: fix compile error when tracing disabled
Kevin Hilman [Tue, 9 Dec 2014 23:03:58 +0000 (15:03 -0800)]
common/board_f.c: fix compile error when tracing disabled

When CONFIG_TRACE is disabled, linking fails with:

common/built-in.o:(.data.init_sequence_f+0x8): undefined reference to `trace_early_init'

To fix, wrap the call to trace_early_init() with #ifdef CONFIG_TRACE.

Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@ti.com>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
9 years agobcm281xx: add support for "USB OTG clock"
Steve Rae [Tue, 9 Dec 2014 19:40:11 +0000 (11:40 -0800)]
bcm281xx: add support for "USB OTG clock"

enable this clock with the following:
  clk_usb_otg_enable((void *)HSOTG_BASE_ADDR)

Signed-off-by: Steve Rae <srae@broadcom.com>
Reviewed-by: Felipe Balbi <balbi@ti.com>
9 years agoinitcall: add explicit hint if initcall was relocated
Alexey Brodkin [Sat, 27 Dec 2014 22:35:57 +0000 (01:35 +0300)]
initcall: add explicit hint if initcall was relocated

Commit "initcall: Improve debugging support" makes sense and indeed
simplifies process of matching initcalls executed with static
disassembly.

Until you are debugging relocation functionality.

Existign output may make you think that at some point execution somehow
returned back to non-relocated area. And there're many reasons/problems
that may provoke this behavior.

In order to make things clear let's add explicit mention in case initall
was actually relocated like this:
--->---
initcall: 810015f8
Relocation Offset is: 0efcf000
Relocating to 8ffcf000, new gd at 8fdced3c, sp at 8fdced20
initcall: 810015b8
initcall: 8ffd093c
initcall: 8ffd0a14
initcall: 81001940 (relocated to 8ffd0940)
initcall: 81001958 (relocated to 8ffd0958)
--->---

Note "unexpected" jump from 0x8f... area to 0x81... area.
Without explanation this raises many questions: execution jumped in
relocated area right as expected and then for some reason returned back?

But I hope comment in brackets will save some time for those curious
developers who are careful enough to catch "unexpected jump to pre-reloc
area" or those unlucky ones who'll have to deal with relocation
debugging.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Minkyu Kang <mk7.kang@samsung.com>
9 years agoscripts: fix binutils-version.sh
Masahiro Yamada [Thu, 25 Dec 2014 02:09:44 +0000 (11:09 +0900)]
scripts: fix binutils-version.sh

The current binutils-version.sh expects the version string at the end
of the first line.  It turned out to not work with Linaro toolchain:
It has "Linaro 2014.09" at the back.

To fix this issue, let's parse the word right after the close
parenthesis.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Reported-by: York Sun <yorksun@freescale.com>
Acked-by: Dirk Behme <dirk.behme@gmail.com>
9 years agoARM: rpi: consolidate board rev error checking
Stephen Warren [Wed, 24 Dec 2014 03:01:44 +0000 (20:01 -0700)]
ARM: rpi: consolidate board rev error checking

Create a fake model table entry with default values, so we can error
check the board rev value once when querying it from the firmware, rather
than error-checking for invalid board rev values every time the model
table is used.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
9 years agoARM: rpi: support model A+
Stephen Warren [Wed, 24 Dec 2014 03:01:43 +0000 (20:01 -0700)]
ARM: rpi: support model A+

Add a board rev entry for the new model A+, and augment the board
rev error handling code to be a bit more verbose.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
9 years agoARM: rpi: only set usbethaddr on relevant systems
Stephen Warren [Sat, 6 Dec 2014 03:56:46 +0000 (20:56 -0700)]
ARM: rpi: only set usbethaddr on relevant systems

Model A and CM RPis don't have an on-board USB Ethernet device. Hence,
there's no point setting $usbethaddr based on the device fuses. Use the
model detection code to gate this. Note that the fuses are actually
programmed even on those devices though.

Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
9 years agovexpress64: switch to generic board
Linus Walleij [Wed, 24 Dec 2014 01:02:46 +0000 (02:02 +0100)]
vexpress64: switch to generic board

The few Versatile Express ARMv8 platforms we have may just as
well be switched to generic board from the beginning.

Tested on the ARM foundation model and the in progress support
for the ARMv8 Juno board.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Steve Rae <srae@broadcom.com>
9 years agovexpress64: take over maintenance of the semi vexpress64
Linus Walleij [Wed, 24 Dec 2014 01:02:19 +0000 (02:02 +0100)]
vexpress64: take over maintenance of the semi vexpress64

As agreed with Steve Rae I'm taking over maintenance of the
semihosted, emulated FVP/foundation model Versatile Express
64 bit board variant.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Steve Rae <srae@broadcom.com>
9 years agoarm: semihosting: get rid of forward declarations
Linus Walleij [Mon, 15 Dec 2014 10:06:05 +0000 (11:06 +0100)]
arm: semihosting: get rid of forward declarations

By rearranging the functions in the semihosting code we can
avoid forward-declaration of the internal static functions.
This puts the stuff in a logical order: read/open/close/len
and then higher-order functions follow at the end.

Cc: Darwin Rambo <drambo@broadcom.com>
Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Mark Hambleton <mark.hambleton@arm.com>
Cc: Tom Rini <trini@ti.com>
Acked-by: Steve Rae <srae@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
9 years agoarm: semihosting: fix up compile bugs
Linus Walleij [Mon, 15 Dec 2014 10:05:56 +0000 (11:05 +0100)]
arm: semihosting: fix up compile bugs

There is currently a regression when using newer ARM64 compilers
for semihosting: the way long types are inferred from context
is no longer the same.

The semihosting runtime uses long and size_t, so use this
explicitly in the semihosting code and interface, and voila:
the code now works again.

Tested with aarch64-linux-gnu-gcc: Linaro GCC 4.9-2014.09.

Cc: Darwin Rambo <drambo@broadcom.com>
Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Mark Hambleton <mark.hambleton@arm.com>
Cc: Tom Rini <trini@ti.com>
Acked-by: Steve Rae <srae@broadcom.com>
Suggested-by: Mark Hambleton <mark.hambleton@arm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
9 years agoarm: semihosting: staticize internal functions
Linus Walleij [Mon, 15 Dec 2014 10:05:43 +0000 (11:05 +0100)]
arm: semihosting: staticize internal functions

The semihosting code exposes internal file handle handling
functions to read(), open(), close() and get the length of
a certain file handle.

However the code using it is only interested in either
reading and entire named file into memory or getting the
file length of a file referred by name. No file handles
are used.

Thus make the file handle code internal to this file by
removing these functions from the semihosting header file
and staticize them.

This gives us some freedom to rearrange the semihosting
code without affecting the external interface.

Cc: Darwin Rambo <drambo@broadcom.com>
Cc: AKASHI Takahiro <takahiro.akashi@linaro.org>
Cc: Mark Hambleton <mark.hambleton@arm.com>
Cc: Tom Rini <trini@ti.com>
Acked-by: Steve Rae <srae@broadcom.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
9 years agoMerge branch 'rmobile' of git://git.denx.de/u-boot-sh
Tom Rini [Mon, 29 Dec 2014 03:09:27 +0000 (22:09 -0500)]
Merge branch 'rmobile' of git://git.denx.de/u-boot-sh

9 years agoarm: rmobile: kconfig: Remove '+S:' prefix from defconfig files
Nobuhiro Iwamatsu [Mon, 10 Nov 2014 00:23:46 +0000 (09:23 +0900)]
arm: rmobile: kconfig: Remove '+S:' prefix from defconfig files

'+S' is unnecessary because boards of rmobile do not use SPL.
This removes from armadillo-800eva and kzm9g.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
9 years agoarm: exynos: clock: support SPLL as mmc source clock for exynos5420
Joonyoung Shim [Mon, 22 Dec 2014 10:46:30 +0000 (19:46 +0900)]
arm: exynos: clock: support SPLL as mmc source clock for exynos5420

MMC of exynos5420 can select SPLL as source clock, so add to support
SPLL in exynos5420_get_mmc_clk(). It was tested on Odroid-XU3 board.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoARM: exynos5420: Leave VBUS GPIO configuration up to common code
Sjoerd Simons [Fri, 5 Dec 2014 20:46:41 +0000 (21:46 +0100)]
ARM: exynos5420: Leave VBUS GPIO configuration up to common code

Since commit 4a271cb1b4ffdf330 (exynos: usb: Switch USB VBUS GPIOs to be
device tree configured) it's not needed for the board specific files to
turn on the VBUS GPIO by hand as that gets done based on device tree. So
drop the redundant code from the SMDK5420 board file.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoodroid-XU3: Add entry for DTS EHCI GPIO
Sjoerd Simons [Fri, 5 Dec 2014 20:26:10 +0000 (21:26 +0100)]
odroid-XU3: Add entry for DTS EHCI GPIO

Add samsung,vbus-gpio information for the XU3. This allows the usage of
the EHCI controller on the XU3, which is connected to the SMSC LAN9514
chip (usb hub + network).

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoexynos5420: fix compilation without parade video
Sjoerd Simons [Fri, 5 Dec 2014 17:12:22 +0000 (18:12 +0100)]
exynos5420: fix compilation without parade video

Not all exynos 5420 based devices with an LCD also have a parade LVDS
bridge. So make sure compilation doesn't break if CONFIG_LCD is enabled
and CONFIG_VIDEO_PARADE is not.

As a side-effect move the parade functions from the exynos system header
file to its own file.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoExynos5800: The Peach-Pi board does not have a Parade video bridge
Sjoerd Simons [Fri, 5 Dec 2014 17:12:21 +0000 (18:12 +0100)]
Exynos5800: The Peach-Pi board does not have a Parade video bridge

Unlike the Peach-Pit board, there is no parade edp to lvds bridge on the
Pi. So drop it from  device-tree

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoOdroid-XU3: Add documentation for Odroid-XU3
Hyungwon Hwang [Fri, 12 Dec 2014 05:45:46 +0000 (14:45 +0900)]
Odroid-XU3: Add documentation for Odroid-XU3

This patch adds documentation for Odroid-XU3. This documentation is
based on that of Odroid (doc/README-odroid) made by Przemyslaw Marczak.
The documentation includes basic information about boot media layout,
environment, partition layout, and the instruction to burn the u-boot
image to boot media.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoOdroid-XU3: Add support for Odroid-XU3
Hyungwon Hwang [Fri, 12 Dec 2014 05:45:45 +0000 (14:45 +0900)]
Odroid-XU3: Add support for Odroid-XU3

This patch adds support for Odroid-XU3.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Reviewed-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Tested-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoconfig: exynos5420: move non common configs to specific board files
Hyungwon Hwang [Fri, 12 Dec 2014 05:45:44 +0000 (14:45 +0900)]
config: exynos5420: move non common configs to specific board files

The media for boot and environment is a board-specific feature, not a
processor-specific. This is same to console port number and  some
other addresses. This patch moves the that kinds of configs to each
board-specific files from the common config file for Exynos5420.

Signed-off-by: Hyungwon Hwang <human.hwang@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
9 years agoarm: socfpga: Change watchdog timeout
Stefan Roese [Fri, 19 Dec 2014 12:49:10 +0000 (13:49 +0100)]
arm: socfpga: Change watchdog timeout

The current current watchdog timeout of 12 seconds is a bit small for
booting into Linux, especially when using a NFS based rootfs. So lets
change this timeout to a more defensive value of 30 seconds.

Also we now call the hw_watchdog_init() function so that we override
the value already configured from the Preloader.

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Vince Bridgers <vbridger@opensource.altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Chin Liang See <clsee@altera.com>
Cc: Marek Vasut <marex@denx.de>
Cc: Pavel Machek <pavel@denx.de>
9 years agoMerge git://git.denx.de/u-boot-x86
Tom Rini [Fri, 19 Dec 2014 22:09:26 +0000 (17:09 -0500)]
Merge git://git.denx.de/u-boot-x86

9 years agoarm: mxs: olinuxino: move DRAM config tuning to SPL
Jan Luebbe [Sun, 14 Dec 2014 15:34:49 +0000 (16:34 +0100)]
arm: mxs: olinuxino: move DRAM config tuning to SPL

The weak mxs_adjust_memory_params function is called from spl_mem_init.c,
so it must be linked into the SPL to have an effect. Move it from
mx23_olinuxino.c to spl_boot.c.

This change was verified by reading back the register values.

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Stefano Babic <sbabic@denx.de>
9 years agomx51evk: Fix MX51EVK_USB_CLK_EN_B definition
Fabio Estevam [Fri, 12 Dec 2014 14:33:32 +0000 (12:33 -0200)]
mx51evk: Fix MX51EVK_USB_CLK_EN_B definition

As per the mx51evk schematics MX51EVK_USB_CLK_EN_B is GPIO2_1, not GPIO2_2.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
9 years agoarm: mx6: gw_ventana: Change clock init to enable NAND related clocks
Stefan Roese [Thu, 4 Dec 2014 12:04:06 +0000 (13:04 +0100)]
arm: mx6: gw_ventana: Change clock init to enable NAND related clocks

Otherwise NAND booting is likely to fail. Since this disables the NAND related
clocks and SPL can't load the main U-Boot from NAND.

This problem was introduced with this patch:

e25fbe3f (gw_ventana: Move the DCD settings to spl code)

Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Fabio Estevam <fabio.estevam@freescale.com>
Cc: Tim Harvey <tharvey@gateworks.com>
Cc: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
9 years agoot1200: enable support for USB_STORAGE
Christian Gmeiner [Thu, 4 Dec 2014 08:56:32 +0000 (09:56 +0100)]
ot1200: enable support for USB_STORAGE

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
9 years agoot1200: add fsuuid command
Christian Gmeiner [Thu, 4 Dec 2014 08:55:36 +0000 (09:55 +0100)]
ot1200: add fsuuid command

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
9 years agoimx:mx6qarm2 add board level support for usb
Peng Fan [Tue, 2 Dec 2014 01:55:28 +0000 (09:55 +0800)]
imx:mx6qarm2 add board level support for usb

Add pinmux settings and implement board_ehci_hcd_init

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
9 years agoimx:mx6sabresd add board level support for usb
Peng Fan [Tue, 2 Dec 2014 01:55:27 +0000 (09:55 +0800)]
imx:mx6sabresd add board level support for usb

Add pinmux settings, implement board_ehci_hcd_init and board_ehci_power

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
9 years agoimx:mx6 fix return value of mxc_get_clock
Peng Fan [Sun, 23 Nov 2014 03:52:20 +0000 (11:52 +0800)]
imx:mx6 fix return value of mxc_get_clock

mxc_get_clock's return type is unsigned int. 'return -1' is same with
'return 0xffffffff', so 0 should be used as the return value when
unsupported mxc_clock type is passed to mxc_get_clock.

Also include an err message when unsupported mxc_clock type is passed
to mxc_get_clock.

Signed-off-by: Peng Fan <Peng.Fan@freescale.com>
Reviewed-by: Fabio Estevam <fabio.estevam@freescale.com>
9 years agox86: Add a script to process Intel microcode files
Simon Glass [Wed, 17 Dec 2014 03:21:02 +0000 (20:21 -0700)]
x86: Add a script to process Intel microcode files

Intel delivers microcode updates in a microcode.dat file which must be
split up into individual files for each CPU. Add a tool which performs
this task. It can list available microcode updates for each model and
produce a new microcode update in U-Boot's .dtsi format.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
9 years agox86: Clean up the FSP support codes
Bin Meng [Wed, 17 Dec 2014 07:50:49 +0000 (15:50 +0800)]
x86: Clean up the FSP support codes

This is the follow-on patch to clean up the FSP support codes:

- Remove the _t suffix on the structures defines
- Use __packed for structure defines
- Use U-Boot's assert()
- Use standard bool true/false
- Remove read_unaligned64()
- Use memcmp() in the compare_guid()
- Remove the cast in the memset() call
- Replace some magic numbers with macros
- Use panic() when no valid FSP image header is found
- Change some FSP utility routines to use an fsp_ prefix
- Add comment blocks for asm_continuation and fsp_init_done
- Remove some casts in find_fsp_header()
- Change HOB access macros to static inline routines
- Add comments to mention find_fsp_header() may be called in a
  stackless environment
- Add comments to mention init(&params) in fsp_init() cannot
  be removed

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Add a README.x86 for U-Boot on x86 support
Bin Meng [Wed, 17 Dec 2014 07:50:48 +0000 (15:50 +0800)]
x86: Add a README.x86 for U-Boot on x86 support

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
(Use 'Link' as the name for the Chromebook Pixel consistently)

Change-Id: I158c88653978ff212334f6d4ffeaf49fa81baefe

9 years agox86: Rename coreboot-serial to x86-serial
Bin Meng [Wed, 17 Dec 2014 07:50:47 +0000 (15:50 +0800)]
x86: Rename coreboot-serial to x86-serial

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: crownbay: Add SDHCI support
Bin Meng [Wed, 17 Dec 2014 07:50:46 +0000 (15:50 +0800)]
x86: crownbay: Add SDHCI support

There are two standard SD card slots on the Crown Bay board, which
are connected to the Topcliff PCH SDIO controllers. Enable the SDHC
support so that we can use them.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: crownbay: Enable Intel E1000 NIC support
Bin Meng [Wed, 17 Dec 2014 07:50:45 +0000 (15:50 +0800)]
x86: crownbay: Enable Intel E1000 NIC support

We don't have driver for the Intel Topcliff PCH Gigabit Ethernet
controller for now, so enable the Intle E1000 NIC support, which
can be plugged into any PCIe slot on the Crown Bay board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: crownbay: Add SPI flash support
Bin Meng [Wed, 17 Dec 2014 07:50:44 +0000 (15:50 +0800)]
x86: crownbay: Add SPI flash support

The Crown Bay board has an SST25VF016B flash connected to the Tunnel
Creek processor SPI controller used as the BIOS media where U-Boot
is stored. Enable this flash support.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Include FSP and CMC binary in the u-boot.rom build rules
Bin Meng [Wed, 17 Dec 2014 07:50:43 +0000 (15:50 +0800)]
x86: Include FSP and CMC binary in the u-boot.rom build rules

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Use consistent name XXX_ADDR for binary blob flash address
Bin Meng [Wed, 17 Dec 2014 07:50:42 +0000 (15:50 +0800)]
x86: Use consistent name XXX_ADDR for binary blob flash address

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Add crownbay defconfig and config.h
Bin Meng [Wed, 17 Dec 2014 07:50:41 +0000 (15:50 +0800)]
x86: Add crownbay defconfig and config.h

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Add queensbay and crownbay Kconfig files
Bin Meng [Wed, 17 Dec 2014 07:50:40 +0000 (15:50 +0800)]
x86: Add queensbay and crownbay Kconfig files

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Enable the queensbay cpu directory build
Bin Meng [Wed, 17 Dec 2014 07:50:39 +0000 (15:50 +0800)]
x86: Enable the queensbay cpu directory build

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: ich6-gpio: Add Intel Tunnel Creek GPIO support
Bin Meng [Wed, 17 Dec 2014 07:50:38 +0000 (15:50 +0800)]
x86: ich6-gpio: Add Intel Tunnel Creek GPIO support

Intel Tunnel Creek GPIO register block is compatible with current
ich6-gpio driver, except the offset and content of GPIO block base
address register in the LPC PCI configuration space are different.

Use u16 instead of u32 to store the 16-bit I/O address of the GPIO
registers so that it could support both Ivybridge and Tunnel Creek.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Convert microcode format to device-tree-only
Simon Glass [Wed, 17 Dec 2014 07:50:37 +0000 (15:50 +0800)]
x86: Convert microcode format to device-tree-only

To avoid having two microcode formats, adjust the build system to support
obtaining the microcode from the device tree, even in the case where it
must be made available before the device tree can be accessed.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
9 years agox86: Add basic support to queensbay platform and crownbay board
Bin Meng [Wed, 17 Dec 2014 07:50:36 +0000 (15:50 +0800)]
x86: Add basic support to queensbay platform and crownbay board

Implement minimum required functions for the basic support to
queensbay platform and crownbay board.

Currently the implementation is to call fsp_init() in the car_init().
We may move that call to cpu_init_f() in the future.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Integrate Tunnel Creek processor microcode
Bin Meng [Wed, 17 Dec 2014 07:50:35 +0000 (15:50 +0800)]
x86: Integrate Tunnel Creek processor microcode

Integrate the processor microcode version 1.05 for Tunnel Creek,
CPUID device 20661h.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
9 years agox86: Correct problems in the microcode loading
Simon Glass [Tue, 16 Dec 2014 05:02:41 +0000 (22:02 -0700)]
x86: Correct problems in the microcode loading

There are several problems in the code. The device tree decode is incorrect
in ways that are masked due to a matching bug. Both are fixed. Also
microcode_read_rev() should be inline and called before the microcode is
written.

Note: microcode writing does not work correctly on ivybridge for me. Further
work is needed to resolve this. But this patch tidies up the existing code
so that will be easier.

Signed-off-by: Simon Glass <sjg@chromium.org>
9 years agox86: ivybridge: Update the microcode
Simon Glass [Tue, 16 Dec 2014 05:02:40 +0000 (22:02 -0700)]
x86: ivybridge: Update the microcode

There are new microcode revisions available. Update them. Also change
the format so that the first 48 bytes are not omitted from the device tree
data.

Signed-off-by: Simon Glass <sjg@chromium.org>
9 years agox86: Move microcode updates into a separate directory
Simon Glass [Tue, 16 Dec 2014 05:02:39 +0000 (22:02 -0700)]
x86: Move microcode updates into a separate directory

We might end up with a few of these, so put them in their own directory.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
9 years agox86: ifdtool: Add support for early microcode access
Simon Glass [Tue, 16 Dec 2014 05:02:38 +0000 (22:02 -0700)]
x86: ifdtool: Add support for early microcode access

Some Intel CPUs use an 'FSP' binary blob which provides an inflexible
means of starting up the CPU. One result is that microcode updates can only
be done before RAM is available and therefore parsing of the device tree
is impracticle.

Worse, the addess of the microcode update must be stored in ROM since a
pointer to its start address and size is passed to the 'FSP' blob. It is
not possible to perform any calculations to obtain the address and size.

To work around this, ifdtool is enhanced to work out the address and size of
the first microcode update it finds in the supplied device tree. It then
writes these into the correct place in the ROM. U-Boot can then start up
the FSP correctly.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
9 years agox86: ifdtool: Use a structure for the file/address list
Simon Glass [Mon, 15 Dec 2014 00:15:37 +0000 (17:15 -0700)]
x86: ifdtool: Use a structure for the file/address list

Rather than two independent arrays, use a single array of a suitable
structure. Also add a 'type' member since we will shortly add additional
types.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
9 years agox86: ifdtool: Display filename when file errors are reported
Simon Glass [Mon, 15 Dec 2014 00:15:36 +0000 (17:15 -0700)]
x86: ifdtool: Display filename when file errors are reported

When a file is missing it helps to know which file. Update the error message
to print this information.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
9 years agox86: ifdtool: Correct a debug() missing parameter
Simon Glass [Mon, 15 Dec 2014 00:15:35 +0000 (17:15 -0700)]
x86: ifdtool: Correct a debug() missing parameter

This is missing a parameter. Fix it to avoid a warning when debug is
enabled.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
9 years agonet: rtl8169: Add support for RTL-8168/8111g
Thierry Reding [Wed, 10 Dec 2014 05:25:27 +0000 (22:25 -0700)]
net: rtl8169: Add support for RTL-8168/8111g

This network interface card is found on the NVIDIA Jetson TK1.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agonet: rtl8169: Use non-cached memory if available
Thierry Reding [Wed, 10 Dec 2014 05:25:26 +0000 (22:25 -0700)]
net: rtl8169: Use non-cached memory if available

To work around potential issues with explicit cache maintenance of the
RX and TX descriptor rings, allocate them from a pool of uncached memory
if the architecture supports it.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agonet: rtl8169: Properly align buffers
Thierry Reding [Wed, 10 Dec 2014 05:25:25 +0000 (22:25 -0700)]
net: rtl8169: Properly align buffers

RX and TX descriptor rings should be aligned to 256 byte boundaries. Use
the DEFINE_ALIGN_BUFFER() macro to define the buffers so that they don't
have to be manually aligned later on. Also make sure that the buffers do
align to cache-line boundaries in case the cache-line is higher than the
256 byte alignment requirements of the NIC.

Also add a warning if the cache-line size is larger than the descriptor
size, because the driver may discard changes to descriptors made by the
hardware when requeuing RX buffers.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agonet: rtl8169: Honor CONFIG_SYS_RX_ETH_BUFFER
Thierry Reding [Wed, 10 Dec 2014 05:25:24 +0000 (22:25 -0700)]
net: rtl8169: Honor CONFIG_SYS_RX_ETH_BUFFER

According to the top-level README file, this configuration setting can
be used to override the number of receive buffers that an ethernet NIC
uses.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agoARM: tegra: Enable non-cached memory
Thierry Reding [Wed, 10 Dec 2014 05:25:23 +0000 (22:25 -0700)]
ARM: tegra: Enable non-cached memory

Some boards, most notably those with a PCIe ethernet NIC, require this
to avoid cache coherency problems. Since the option adds very little
code and overhead enable it across all Tegra generations. Other drivers
may also start supporting this functionality at some point, so enabling
it now will automatically reap the benefits later on.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agoARM: Implement non-cached memory support
Thierry Reding [Wed, 10 Dec 2014 05:25:22 +0000 (22:25 -0700)]
ARM: Implement non-cached memory support

Implement an API that can be used by drivers to allocate memory from a
pool that is mapped uncached. This is useful if drivers would otherwise
need to do extensive cache maintenance (or explicitly maintaining the
cache isn't safe).

The API is protected using the new CONFIG_SYS_NONCACHED_MEMORY setting.
Boards can set this to the size to be used for the non-cached area. The
area will typically be right below the malloc() area, but architectures
should take care of aligning the beginning and end of the area to honor
any mapping restrictions. Architectures must also ensure that mappings
established for this area do not overlap with the malloc() area (which
should remain cached for improved performance).

While the API is currently only implemented for ARM v7, it should be
generic enough to allow other architectures to implement it as well.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agoARM: tegra: Enable PCIe on Jetson TK1
Thierry Reding [Wed, 10 Dec 2014 05:25:21 +0000 (22:25 -0700)]
ARM: tegra: Enable PCIe on Jetson TK1

The Jetson TK1 has an ethernet NIC connected to the PCIe bus and routes
the second root port to a miniPCIe slot. Enable the PCIe controller and
the network driver to allow the device to boot over the network.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agoARM: tegra: Add Tegra124 PCIe device tree node
Thierry Reding [Wed, 10 Dec 2014 05:25:20 +0000 (22:25 -0700)]
ARM: tegra: Add Tegra124 PCIe device tree node

Add the device tree node for the PCIe controller found on Tegra124 SoCs.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agoARM: tegra: Add GIC for Tegra124
Thierry Reding [Wed, 10 Dec 2014 05:25:19 +0000 (22:25 -0700)]
ARM: tegra: Add GIC for Tegra124

Add a device tree node for the GIC v2 found on the Cortex-A15 CPU
complex of Tegra124. U-Boot doesn't use this but subsequent patches will
add device tree nodes that reference it by phandle.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
9 years agoARM: tegra: Enable PCIe on Beaver
Thierry Reding [Wed, 10 Dec 2014 05:25:18 +0000 (22:25 -0700)]
ARM: tegra: Enable PCIe on Beaver

The Beaver has an ethernet NIC connected to the PCIe bus. Enable the
PCIe controller and the network device driver so that the device can
boot over the network.

In addition the board has a mini-PCIe expansion slot.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>