Commit graph

31105 commits

Author SHA1 Message Date
Antonio Borneo
03514739dc stm32f4: fix gpio description in comment
On STM32F429 gpio PC6/PC7 can be allocated for USART6, as
reported in the comment.
But current code in
	drivers/serial/serial_stm32.c
uses a different gpio mapping (PG14/PG9) for USART6.

Fix the comment to match current code in the driver.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
To: u-boot@lists.denx.de
To: Kamil Lulko <rev13@wp.pl>
Cc: Tom Rini <trini@konsulko.com>
2015-07-08 21:51:40 -04:00
Antonio Borneo
6f921ecc7e stm32f4: fix minor typo in comment
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
To: u-boot@lists.denx.de
To: Kamil Lulko <rev13@wp.pl>
Cc: Tom Rini <trini@konsulko.com>
2015-07-08 21:51:40 -04:00
Antonio Borneo
8379c79917 stm32f4: fix MAINTAINERS file
When "scripts/get_maintainer.pl" parses "board/.../MAINTAINERS",
it uses the line containing board name as delimiter.
Without this line, the script happily mixes the lines from current
board MAINTAINERS file with lines from another file.

Fix it by adding a reasonable board name.

Tested by comparing output of:
	cat board/st/stm32f429-discovery/MAINTAINERS
	./scripts/get_maintainer.pl -f board/st/stm32f429-discovery

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
To: u-boot@lists.denx.de
To: Kamil Lulko <rev13@wp.pl>
Cc: Tom Rini <trini@konsulko.com>
2015-07-08 21:51:39 -04:00
Egli, Samuel
0dd1c31d14 siemens,am33x: adjust mtd partition
Use one mtd partition for rootfs and configuration by
means of ubi volumes and get rid of configuration partition.
We can use partition layout for both 256MB and 512MB flash.

Signed-off-by: Samuel Egli <samuel.egli@siemens.com>
Cc: Heiko Schocher <hs@denx.de>
Cc: Roger Meier <r.meier@siemens.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Heiko Schocher <hs@denx.de>
2015-07-08 21:51:39 -04:00
Yegor Yefremov
5f9c58e97e arm: baltos: fix NAND boot
Specify proper U-Boot offset, enable prefetch mode,
increase bootm size and add FIT fallback, if board_name
is not present in kernel-fit.itb image.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2015-07-08 21:51:38 -04:00
Yegor Yefremov
e6b1b58bed arm: baltos: drop I2C speed to 1000 Hz
This action is need to make I2C communication with PMIC
stable for low temperature. Print current I2C speed in
SPL for visual control.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2015-07-08 21:51:37 -04:00
Yegor Yefremov
5833521b38 arm: baltos: enable CMD_NET and FIT support in defconfig
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2015-07-08 21:51:37 -04:00
Yegor Yefremov
a800f2fda7 arm: convert am3517_crane and am3517_evm to generic boards
Add CONFIG_SYS_GENERIC_BOARD to board's config header.

Boot-tested on am3517_evm board.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2015-07-08 21:51:36 -04:00
Roger Quadros
16fc0f8ee3 ARM: beagle_x15: prevent DCAN1 _wait_target_disable failure in kernel
If board is booted with transitions happening on DCAN1 pins then
the following warning is seen in the kernel at boot when the
hwmod layer initializes.

"omap_hwmod: dcan1: _wait_target_disable failed"

This is because DCAN1 module's SWAKEUP mechanism is broken
and it fails to correctly turn OFF if it sees a transition on the
DCAN1 pins. Suggested workaround is to keep DCAN1 pins in safe mode
while enabling/disabling DCAN1 module.

The hwmod layer enables and disables all modules at boot
and we have no opportunity to put the DCAN1 pins in safe mode
at that point.

DCAN1 is not used by u-boot so it doesn't matter to it if these
pins are in safe mode. The kernel driver correctly configures
the right mode when DCAN1 is active.

Signed-off-by: Roger Quadros <rogerq@ti.com>
[trini: s/PULLUP/PULL_UP/ based on DRA7xx EVM version of this patch]
Signed-off-by: Tom Rini <trini@konsulko.com>
2015-07-08 21:51:16 -04:00
Roger Quadros
a5878f1933 ARM: DRA7-evm: prevent DCAN1 _wait_target_disable failure in kernel
If board is booted with transitions happening on DCAN1 pins then
the following warning is seen in the kernel at boot when the
hwmod layer initializes.

"omap_hwmod: dcan1: _wait_target_disable failed"

This is because DCAN1 module's SWAKEUP mechanism is broken
and it fails to correctly turn OFF if it sees a transition on the
DCAN1 pins. Suggested workaround is to keep DCAN1 pins in safe mode
while enabling/disabling DCAN1 module.

The hwmod layer enables and disables all modules at boot
and we have no opportunity to put the DCAN1 pins in safe mode
at that point.

DCAN1 is not used by u-boot so it doesn't matter to it if these
pins are in safe mode. The kernel driver correctly configures
the right mode when DCAN1 is active.

Signed-off-by: Roger Quadros <rogerq@ti.com>
2015-07-08 18:26:42 -04:00
Prabhakar Kushwaha
687a7518a1 Makefile:Add GCC flag -fno-delete-null-pointer-checks
-fdelete-null-pointer-checks flag controls global dataflow analyses and
eliminate useless checks for null pointers; It assume that if a pointer is
checked after it has already been dereferenced, it cannot be null.
This flag is enabled by default.

gcc v4.9 has more optimizations added to this option. Hence it is very
aggressive with GCC v4.9 series. Add -fno-delete-null-pointer-checks to
disable the optimization

Signed-off-by: Rohit Dharmakan <rohitarulraj@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
2015-07-08 18:26:41 -04:00
Simon Glass
f41d6b7d42 ti: Add SPDX license identifier to omap.h
This also came from Linux - according to this thread it has a GPL v2
license like arch/arm/mach-omap2/mux.h:

http://lists.denx.de/pipermail/u-boot/2015-June/217827.html

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Ingrid Viitanen <ingrid.viitanen@nokia.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-07-08 18:26:41 -04:00
Masahiro Yamada
28fd00b777 README.distro: fix typos
The word "partition" is doubled.  Keep decent forms for the
following lines.

Also, fix some other typos while we are here.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
2015-07-08 18:26:41 -04:00
Joe Hershberger
e619c79ea6 blackfin: Fix build regression due to image size
bf533-stamp, bf538f-ezkit, and cm-bf548 are very space limited.

This was introduced by:
6e0d26c050 (net: Handle ethaddr changes as an env callback)
by enabling CONFIG_REGEX, which is too big for these boards.

This patch disables CONFIG_REGEX at the expense of working with more
than the first ethaddr.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2015-07-08 18:26:40 -04:00
Joe Hershberger
f7848d90dd Allow CONFIG_REGEX to be disabled when CONFIG_NET
Instead of selecting REGEX when NET is enabled, make it the default, but
allow boards that are tiny to disable it and lose functionality on all
but the first Ethernet adapter.

cm-bf548, bf538f-ezkit, and bf533-stamp need this. None appear to have
more than one Ethernet interface.

Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
2015-07-08 18:26:39 -04:00
Tom Rini
fb69b6cd27 Merge branch 'master' of git://git.denx.de/u-boot-mips 2015-07-08 17:14:02 -04:00
Bin Meng
f3edfd3054 net: designware: Program MAC address to hardware after soft reset
commit f566c99 "net: Update hardware MAC address if it changes in env"
removes writing MAC address to designware controller after soft reset.
This makes designware ethernet port fail to work. Actually the MAC
address should always be programmed after soft reset.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2015-07-08 13:43:19 -04:00
Hans de Goede
8fa2e20913 sunxi: Adjust Ippo_q8h_v1_2_a33_1024x600 dts filename to match the upstream kernel
sun8i-a33-ippo-q8h-v1.2-lcd1024x600.dts has been merged into the upstream
Linux kernel as sun8i-a33-ippo-q8h-v1.2.dts, adjust u-boot to follow.

Note we've never shipped a final u-boot version with the old name, so this
is safe todo.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-07-08 16:21:27 +02:00
Mugunthan V N
0a888f584c ARM: DRA72x: fix io delay calibration for ethernet
we currently use in-development IODelay values for DRA72x which are
proposed in the data sheet, however, DRA72x EVM uses DP83865 ethernet
Phy over RGMII. The PHY characteristics and routing choices made on
the EVM, make the current iodelay values fail ethernet communication.

Instead, we need to choose custom values for DRA72x-evm specifically
designed for the PHY and routing on the platform for ethernet to
function.

Cc: Nishanth Menon <nm@ti.com>
Cc: Lokesh Vutla <lokeshvutla@ti.com>
Tested-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
2015-07-07 20:15:52 -04:00
Tom Rini
3cbb15d04f Merge branch 'master' of git://git.denx.de/u-boot-arm 2015-07-07 08:42:35 -04:00
Yegor Yefremov
abe8f9a934 board: baltos - add maintainer information
Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
2015-07-07 11:39:55 +02:00
Masahiro Yamada
64b77ed234 ARM: disable HAVE_PRIVATE_LIBGCC for ARM64
We have not supported the private library for ARM 64bit.
Prohibit ARM64 boards from enabling it until we make things ready.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-07-07 11:39:51 +02:00
Lokesh Vutla
1c94578e7a board: am43xx: Add maintainer information
am43xx_evm_ethboot/usbhost_boot_defconfig entries are
missing in MAINTAINER file. Adding entries for them.

Reported-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2015-07-07 11:39:45 +02:00
Albert ARIBAUD \(3ADEV\)
4c3832cc95 cairo: add missing MAINTAINERS file
This removes the following two warnings from buildman:

	WARNING: no status info for 'cairo'
	WARNING: no maintainers for 'cairo'

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
2015-07-07 11:39:41 +02:00
Siva Durga Prasad Paladugu
e05412f5ec arm: dcc: Add uart dcc support for armv8
Added UART DCC support for armv8

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
2015-07-07 11:39:39 +02:00
Simon Glass
b69969be5d Revert "break build if it would produce broken binary"
The root cause of this problem should now be fixed.

This reverts commit a6a4c542d3.
Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Pavel Machek <pavel@denx.de>
Tested-by: Pavel Machek <pavel@denx.de>
2015-07-07 11:39:36 +02:00
Simon Glass
1251d51ca5 arm: Add ENTRY/ENDPROC to private libgcc functions
When CONFIG_SYS_THUMB_BUILD is defined these functions may be called from
Thumb code. Add the required ENTRY and ENDPROC bracketing so that BLX is
used to call these ARM functions, instead of plain BL, which will fail.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reported-by: Pavel Machek <pavel@denx.de>
2015-07-07 11:39:22 +02:00
Albert ARIBAUD
6f43ba70d1 Merge branch 'u-boot/master' into 'u-boot-arm/master' 2015-07-07 11:38:44 +02:00
Pavel Machek
003b09dad4 armv7: better comment in start.S
Fix big/small letters in comment.

Signed-off-by: Pavel Machek <pavel@denx.de>
Tested-by: Marek Vasut <marex@denx.de>
2015-07-07 08:04:03 +02:00
Axel Lin
1f9e5e228c gpio: lpc32xx: Use priv_data instead of platdata
The LPC32XX GPIO driver platdata currently contains GPIO state information,
which should go into priv_data. Thus rename lpc32xx_gpio_platdata to
lpc32xx_gpio_priv and convert to use dev_get_priv() instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Tested-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
2015-07-07 08:03:56 +02:00
Tom Rini
37f4d0ec34 Merge branch 'master' of http://git.denx.de/u-boot-sunxi 2015-07-05 21:22:22 -04:00
Chen-Yu Tsai
4e87398fcc sunxi: Add Sinlinx SinA33 defconfig
Sinlinx SinA33 is a core/daughter board SDK kit from Sinlinx. It has
the A33 SoC, USB host, USB OTG, audio input/output, LCD, camera, SDIO
and GPIO headers.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-07-05 11:32:11 +02:00
Chen-Yu Tsai
d8656b6297 sunxi: Sync sun8i dts files with the linux kernel
Copy over all the latest dts changes from mripard/sunxi/dt-for-4.2.
This adds a dts file for Sinlinx SinA33 dev board, and the required
changes in the .dtsi files.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-07-05 11:32:11 +02:00
Chen-Yu Tsai
e506889c96 sunxi: Add support for UART0 in PB pin group on A33
The A33 adds a pinmux function for UART0 in the PB pin group.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-07-05 11:32:11 +02:00
Chen-Yu Tsai
dec7c84227 sunxi: rsb: Enable R_PIO clock before configuring external pins
The original code was configuring the external pins after enabling
the R_PIO clock, which meant the configuration never made it to
the pin controller the first time in SPL.

Why this was working before is uncertain. Maybe the state was left
from a previous boot sequence, or RSB just happened to be the default
configuration. However with some A33 chips, SPL failed to configure
the PMIC. This was seen by me and Maxime on the Sinlinx SinA33 dev
board.

Reordering the calls fixed this.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Cc: Maxime Ripard <maxime.ripard@free-electrons.com>
Tested-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-07-05 11:32:11 +02:00
Chen-Yu Tsai
6ad8c74300 sunxi: hardware-feature-specific function index defines for PORT F UART0
Commit 487b327 ("sunxi: GPIO pin mux hardware-feature-specific function
index defines") renamed all GPIO index defines, but missed the PORT F
UART0 setup functions.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2015-07-05 11:32:11 +02:00
Tom Rini
808bf7cf65 Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Conflicts:
	configs/tbs2910_defconfig
	configs/tqma6q_mba6_mmc_defconfig
	configs/tqma6q_mba6_spi_defconfig
	configs/tqma6s_mba6_mmc_defconfig
	configs/tqma6s_mba6_spi_defconfig
	include/configs/mx6_common.h

Signed-off-by: Tom Rini <trini@konsulko.com>
2015-07-03 08:41:02 -04:00
Vikas Manocha
8097cba809 spi: cadence_qspi: add device tree binding doc
This patch adds the device tree binding doc for the cadence qspi controller &
also removes the not needed properties from the stv0991 device tree.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
70bb2b1415 spi: cadence_qspi: support FIFO width other than 4 bytes
This patch makes the code compatible with FIFO depths other than 4
bytes. It also simplify read/write FIFO loops.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
90a2f71711 spi: cadence_qspi: get sram size from device tree
sram size could be different on different socs, e.g. on stv0991 it is 256 while
on altera platform it is 128. It is better to receive it from device tree.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
c0535c0ef0 spi: cadence_qspi: move the sram partition in init
There is no need to re-configure sram partition for every read/write for
better full use of sram for read or write. This patch divides the half
sram for read & half for write once at initialization.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Tested-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
51d558392b stv0991: configure device tree for cadence qspi & flash
This patch add the device tree entry for qspi controller & spi flash
memory.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
e67abcaacb stv0991: enable cadence qspi controller & spi flash
This patch does all the board configurations required to use the qspi
controller & attached spi flash memory.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
54afb50025 stv0991: configure clock & pad muxing for qspi
stv0991 has cadence qspi controller for flash interfacing, this
patch configures the device pads & clock for the controller.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
f59fa3b181 stv0991: remove define CONFIG_OF_SEPARATE from board file
CONFIG_OF_SEPARATE is default define with CONFIG_OF_CONTROL, removing
this define from the board file to avoid multiple definition warning.

Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
5160faf8cd stv0991: move OF_CONTROL config to defconfig
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:53 +05:30
Vikas Manocha
137d5b9137 stv0991: enable saving enrironment in spi flash
Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
Reviewed-by: Jagannadh Teki <jteki@openedev.com>
2015-07-03 13:50:52 +05:30
Sanchayan Maity
aa5a0d9894 colibri_vf: Increase console IO buffer size to 1024
Increase console IO buffer size to 1024 from the previous value of 256.
The previous value was too short for editing environment variables like
ubiboot from the console.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
2015-07-03 09:38:10 +02:00
Daniel Schwierzeck
b11c5d1dc2 MIPS: change 'extern inline' to 'static inline'
The kernel changed it a long time ago. Also this is now broken
on gcc-5.x.

Reported-by: Andy Kennedy <andy.kennedy@adtran.com>
Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2015-07-02 11:29:33 +02:00
Tony Wu
49bbdae318 MIPS: fix missing semicolon in cacheops.h
Fix missing semicolon in cacheops.h introduced in commit
2b8bcc5a2 (MIPS: avoid .set ISA for cache operations)

Signed-off-by: Tony Wu <tung7970@gmail.com>
Cc: Paul Burton <paul.burton@imgtec.com>
2015-07-02 11:29:33 +02:00