r9 is a platform-specific register in ARM EABI and not per
definition a general purpose register. Do not use it while
relocating so it can be used for gd.
cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl>
Michal Simek [Wed, 28 Aug 2013 05:36:31 +0000 (07:36 +0200)]
arm: zynq: Fix timer loadaddress
Reload address was written to the counter register
instead of load register.
The problem happens when timer expires but never
reload to ~0UL (it is downcount timer).
Reported-by: Stephen MacMahon <stephenm@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Jeroen Hofstee [Sat, 24 Aug 2013 11:55:38 +0000 (13:55 +0200)]
arm: prevent using movt/movw address loads
The movt/movw instruction can be used to hardcode an
memory location in the instruction itself. The linker
starts complaining about this if the compiler decides
to do so: "relocation R_ARM_MOVW_ABS_NC against `a local
symbol' can not be used" and it is not support by U-boot
as well. Prevent their use by requiring word relocations.
This allows u-boot to be build at other optimalization
levels then -Os.
Signed-off-by: Jeroen Hofstee <jeroen@myspectrum.nl> Cc: TigerLiu@viatech.com.cn Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Acked-by: Simon Glass <sjg@chromium.org>
am335x_evm.h: If mmcdev and bootpart switch to mmcdev 1, so should mmcroot.
If, in CONFIG_BOOTCOMMAND, the environment switches both the mmcdev
and bootpart variables to refer to MMC device 1, it would make sense
that the mmcroot env variable should switch to that device as well.
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
if phy_connect() did not find a phy, phydev is NULL and
following code in cpsw_phy_init() crashes. Fix this.
Signed-off-by: Heiko Schocher <hs@denx.de> Cc: Joe Hershberger <joe.hershberger@gmail.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Cc: Tom Rini <trini@ti.com> Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
Lokesh Vutla [Fri, 23 Aug 2013 12:04:17 +0000 (17:34 +0530)]
ARM: OMAP5: Avoid writing into LDO SRAM bits
Writing magic bits into LDO SRAM was suggested only for OMAP5432
ES1.0. Now these are no longer applicable. Moreover these bits should
not be overwritten as they are loaded from EFUSE. So avoid
writing into these registers.
Steve Kipisz [Wed, 14 Aug 2013 14:51:31 +0000 (10:51 -0400)]
am335x:Handle worst case scenario for Errata 1.0.24
In Errata 1.0.24, if the board is running at OPP50 and has a warm reset,
the boot ROM sets the frequencies for OPP100. This patch attempts to
drop the frequencies back to OPP50 as soon as possible in the SPL. Then
later the voltages and frequencies up set higher.
Cc: Enric Balletbo i Serra <eballetbo@iseebcn.com> Cc: Lars Poeschel <poeschel@lemonage.de> Signed-off-by: Steve Kipisz <s-kipisz2@ti.com>
[trini: Adapt to current framework] Signed-off-by: Tom Rini <trini@ti.com>
Tom Rini [Fri, 30 Aug 2013 20:28:46 +0000 (16:28 -0400)]
am335x_evm: am33xx_spl_board_init function and scale core frequency
Add a am33xx_spl_board_init (and enable the PMICs) that we may see,
depending on the board we are running on. In all cases, we see if we
can rely on the efuse_sma register to tell us the maximum speed. In the
case of Beaglebone White, we need to make sure we are on AC power, and
are on later than rev A1, and then we can ramp up to the PG1.0 maximum
of 720Mhz. In the case of Beaglebone Black, we are either on PG2.0 that
supports 1GHz or PG2.1. As PG2.0 may or may not have efuse_sma set, we
cannot rely on this probe. In the case of the GP EVM, EVM SK and IDK we
need to rely on the efuse_sma if we are on PG2.1, and the defaults for
PG1.0/2.0.
Tom Rini [Fri, 30 Aug 2013 20:28:45 +0000 (16:28 -0400)]
am33xx: Add the efuse_sma CONTROL_MODULE register
Starting with PG2.1 we have a register in the CONTROL_MODULE that is set
with the package type and maximum supported frequency. Add this, and
the relevant mask/values.
Tom Rini [Fri, 30 Aug 2013 20:28:44 +0000 (16:28 -0400)]
am33xx: Add am33xx_spl_board_init function, call
We need to allow for a further call-out in spl_board_init. Call this
am33xx_spl_board_init and add a __weak version. This function may be
used to scale the MPU frequency up, depending on board needs.
Philip, Avinash [Fri, 30 Aug 2013 20:28:43 +0000 (16:28 -0400)]
drivers/power/pmic: Add tps65910 driver
Add a driver for the TPS65910 PMIC that is found in the AM335x GP EVM,
AM335x EVM SK and others.
Signed-off-by: Philip, Avinash <avinashphilip@ti.com>
[trini: Split and rework Avinash's changes into new drivers/power
framework] Signed-off-by: Tom Rini <trini@ti.com>
Greg Guyotte [Fri, 30 Aug 2013 20:28:42 +0000 (16:28 -0400)]
drivers/power/pmic: Add tps65217 driver
Add a driver for the TPS65217 PMIC that is found in the Beaglebone
family of boards.
Signed-off-by: Greg Guyotte <gguyotte@ti.com>
[trini: Split and rework Greg's changes into new drivers/power
framework] Signed-off-by: Tom Rini <trini@ti.com>
arm: atmel: cpux9k2: increase malloc space to fix crash on start u-boot
Since UBIFS is enabled for cpux9k2, more malloc space is needed.
For the current uboot 2013.10-rcX the size is to small, this will fix the
startup problems by increasing the malloc space to 4MiB.
Signed-off-by: Jens Scharsig (BuS Elektronik) <esw@bus-elektronik.de> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Kuo-Jung Su [Mon, 29 Jul 2013 05:51:43 +0000 (13:51 +0800)]
arm: dma_alloc_coherent: malloc() -> memalign()
Even though the MMU/D-cache is off, some DMA engines still
expect strict address alignment.
For example, the incoming Faraday FTMAC110 & FTGMAC100 ethernet
controllers expect the tx/rx descriptors should always be aligned
to 16-bytes boundary.
Signed-off-by: Kuo-Jung Su <dantesu@faraday-tech.com> CC: Albert ARIBAUD <albert.u.boot@aribaud.net>
Tom Rini [Tue, 10 Sep 2013 13:51:44 +0000 (09:51 -0400)]
Revert "standalone-examples: support custom GCC lib"
After further testing, this patch has two problems. First,
examples/standalone/Makefile was already inherting PLATFORM_LIBS from
the top-level Makefile so this lead to duplicating the private libgcc.
Second, currently the private libgcc has a reference to 'hang' that is
not being fulfilled.
Albert ARIBAUD [Wed, 11 Sep 2013 13:52:51 +0000 (15:52 +0200)]
Merge and reformat boards.cfg and MAINTAINERS
Put all informations about targets, including state (active or
orphan) and maintainers, in boards.cfg; remove MAINTAINERS;
adjust the build system accordingly.
Signed-off-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
arm:goni:mmc: Add sd card detection and initialization.
This change allow to use sd card on Goni the same like mmc 0.
SD card is mmc dev 1, so it can be used like this: "fatls mmc 1:2".
SD card is inited even if eMMC initialization fails.
Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> CC: Minkyu Kang <mk7.kang@samsung.com> Acked-by: Jaehoon Chung <jh80.chung@samsung.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
As per new convention ARCH_CPU_DTS is not defined in "dtc/Makefile".
Hence Arndale comilation is failing. Fix this by adding proper include
file in "board/samsung/dts/exynos5250-arndale.dts".
Signed-off-by: Chander Kashyap <chander.kashyap@linaro.org> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
powerpc/mpc85xx: Fix the I2C bus speed error on p1022
The source clock frequency of I2C bus on p1022 is the platform(CCB)
clock, not CCB/2. The wrong source clock frequency leads to wrong
I2C bus speed setting. so, fixed it.
Stefan Roese [Mon, 26 Aug 2013 10:08:48 +0000 (12:08 +0200)]
ppc4xx: Fix GPIO handling in lwmon5 and lcd4_lwmon5 BSP
LCD4 needs a slightly different GPIO configuration than the
original LWMON5 variant. GPIO49 needs to be configured to a
default output value of 0 (permanent voltage supply).
Additionally lcd4 also needs to enable the LSB transmitter.
Rob Herring [Sat, 24 Aug 2013 15:10:54 +0000 (10:10 -0500)]
ahci: convert to use libata functions and definitions
libata already has similar functions as implemented in the ahci code.
Refactor the code to use the libata variants and remove the dependency on
ata.h. Convert some defines to use the version from libata.h. Also, remove
some unnecessary memset's of bss data.
This is a step toward hopefully merging ahci.c and dw_ahsata.c which are
essentially the same driver.
Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Tom Rini <trini@ti.com>
Rob Herring [Sat, 24 Aug 2013 15:10:51 +0000 (10:10 -0500)]
ahci: move link bring-up handling to separate function
Move the link bring-up handling to a separate weak function in order to
allow platforms to override it. This is needed on highbank platform which
needs special phy handling.
Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Richard Gibbs [Sat, 24 Aug 2013 15:10:47 +0000 (10:10 -0500)]
ahci: use ports implemented map instead of num_ports
The AHCI driver was incorrectly using the Capabilities register NP (number
of ports) field to determine which ports to activate. This commit changes
it to correctly use the PORTS_IMPL register as a port map.
Signed-off-by: Richard Gibbs <richard.gibbs@calxeda.com> Reviewed-by: Tom Rini <trini@ti.com>
fs: fat: don't call disk_write with zero sector num
In the set_cluster() function, it will convert the buffer size to sector
numbers. Then call disk_write() to write by sector.
For remaining buffer, the size is less than a sector, call disk_write()
again to write them in one sector.
But if the total buffer size is less then one sector, the original code
will call disk_write() with zero sector number. It is unnecessary.
So this patch fix this. Now it will not call disk_write() if total buffer size
is less than one sector.
Jeroen Hofstee [Sat, 10 Aug 2013 15:16:50 +0000 (17:16 +0200)]
compiler_gcc: do not redefine __gnu_attributes
gcc allows extensions to be non compiler specific by defining
__* macros for the attributes supported by gcc. Having a
different definition causes many warnings during the build
(cdefs.h on FreeBSD uses __attribute((__pure__)) where u-boot
uses __attribute__((pure)) for example). Do not redefine
these macros to suppress these warnings.
This patch ignores the checkpatch warning:
WARNING: __packed is preferred over __attribute__((packed))
Chin Liang See [Wed, 7 Aug 2013 15:08:03 +0000 (10:08 -0500)]
socfpga: Creating driver for Reset Manager
Consolidating reset code into reset_manager.c. Also
separating reset configuration for virtual target and
real hardware Cyclone V development kit
Signed-off-by: Chin Liang See <clsee@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Pavel Machek <pavel@denx.de> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Tom Rini <trini@ti.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Chin Liang See [Wed, 7 Aug 2013 15:06:56 +0000 (10:06 -0500)]
socfpga: Adding configuration for development kit
Separating the configuration file for Virtual
Target and real hardware Cyclone V development kit
Signed-off-by: Chin Liang See <clsee@altera.com> Reviewed-by: Pavel Machek <pavel@denx.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Pavel Machek <pavel@denx.de> Cc: Dinh Nguyen <dinguyen@altera.com> Cc: Tom Rini <trini@ti.com> Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Remove ARM eabi exception handling tables (for frame unwinding).
AFAICT, u-boot stubs away the frame unwiding routines, so the tables will
more or less just consume space. It should be OK to remove them.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Wu, Josh [Fri, 23 Aug 2013 07:09:05 +0000 (15:09 +0800)]
mtd: atmel_nand: pmecc: fix bug fail to correct bit error in 1024-bytes sector
The PMECC use BCH algorithm to correct error. In BCH algorithm, the
primitive polynomial value is GF(2^13) for 512-bytes sector size. And it is
GF(2^14) for 1024-bytes sector size.
This patch will choose correct degree of the remainders (13 or 14) for
different sector size.
Tested in AT91SAM9X5-EK with MLC nand flash.
More detail can be refered to section 5.4.1 of:
AT91SAM ARM-based Embedded MPU Application Note
<http://www.atmel.com/Images/doc11127.pdf>
Signed-off-by: Josh Wu <josh.wu@atmel.com> Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Kees Cook [Fri, 16 Aug 2013 14:59:16 +0000 (07:59 -0700)]
bootm: allow correct bounds-check of destination
While nothing presently examines the destination size, it should at
least be correct so that future users of sys_mapmem() will not be
surprised. Without this, it might be possible to overflow memory.
Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
Kees Cook [Fri, 16 Aug 2013 14:59:14 +0000 (07:59 -0700)]
lzma: correctly bounds-check output buffer
The output buffer size must be correctly passed to the lzma decoder or
there is a risk of overflowing memory during decompression. Switching
to the LZMA_FINISH_END mode means nothing is left in an unknown state
once the buffer becomes full.
Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
Kees Cook [Fri, 16 Aug 2013 14:59:11 +0000 (07:59 -0700)]
sandbox: add compression tests
This adds the "test_compression" command when building the sandbox. This
tests the existing compression and decompression routines for simple
sanity and for buffer overflow conditions.
Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
Simon Glass [Fri, 30 Aug 2013 17:00:09 +0000 (11:00 -0600)]
sandbox: Correct compiler warnings in cmd_bootm/cmd_ximg
Correct the following warnings found with sandbox when compression
is enabled.
cmd_bootm.c: In function 'bootm_load_os':
cmd_bootm.c:443:11: warning: passing argument 4 of 'lzop_decompress' from incompatible pointer type [enabled by default]
/usr/local/google/c/cosarm/src/third_party/u-boot/files/include/linux/lzo.h:31:5: note: expected 'size_t *' but argument is of type 'uint *'
cmd_ximg.c: In function 'do_imgextract':
cmd_ximg.c:225:6: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
cmd_ximg.c:225:14: warning: 'hdr' may be used uninitialized in this function [-Wuninitialized]
Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Kees Cook <keescook@chromium.org>
Some _CLKGATE_MASK and _FRAC_MASK macros were wrong for PFD_480
and the PFD_528 macros were missing.
Fortunately, the incorrect macros weren't being used.
Since both the PFD_480 and PFD_528 registers have the same
structure, and the fields are identical for [0..3] in bytes
[0..3], so a single set of macros will suffice.
Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com>
ARM: mxs: rename function that sets AUTO_RESTART flag
The AUTO_RESTART flag of HW_RTC_PERSISTENT0 register will
power up the chip automatically 180ms after power down.
This bit must be enabled by the boot loader to ensure the
target can start upon hardware reset or watchdog reset
even when powered from a battery.
Currently the function named 'mxs_power_clear_auto_restart()'
is setting this flag although the 'clear' in its name suggest
the opposite.
This patch renames the function to 'mxs_power_set_auto_restart()'
and removes the comment about EVK revision A which was confusing
because the function indeed was setting the flag.
Marek Vasut [Mon, 26 Aug 2013 18:43:33 +0000 (20:43 +0200)]
ARM: mxs: tools: Add mkimage support for MXS bootstream
Add mkimage support for generating and verifying MXS bootstream.
The implementation here is mostly a glue code between MXSSB v0.4
and mkimage, but the long-term goal is to rectify this and merge
MXSSB with mkimage more tightly. Once this code is properly in
U-Boot, MXSSB shall be deprecated in favor of mkimage-mxsimage
support.
Note that the mxsimage generator needs libcrypto from OpenSSL, I
therefore enabled the libcrypto/libssl unconditionally.
MXSSB: http://git.denx.de/?p=mxssb.git;a=summary
The code is based on research presented at:
http://www.rockbox.org/wiki/SbFileFormat
Signed-off-by: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@ti.com> Cc: Fabio Estevam <fabio.estevam@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Cc: Otavio Salvador <otavio@ossystems.com.br>
Stefano Babic [Thu, 27 Jun 2013 09:42:38 +0000 (11:42 +0200)]
tools: add support for setting the CSF into imximage
Add support for setting the CSF (Command Sequence File) pointer
which is used for HAB (High Assurance Boot) in the imximage by
adding e.g.
CSF 0x2000
in the imximage.cfg file.
This will set the CSF pointer accordingly just after the padded
data image area. The boot_data.length is adjusted with the
value from the imximage.cfg config file.
The resulting u-boot.imx can be signed with the FSL HAB tooling.
The generated CSF block needs to be appended to the u-boot.imx.
Stefano Babic [Mon, 19 Aug 2013 17:03:19 +0000 (19:03 +0200)]
tools: add variable padding of data image in mkimage
Use previously unused return value of function vrec_header
to return a padding size to generic mkimage. This padding
size is used in copy_files to pad with zeros after copying
the data image.
Piotr Wilczek [Tue, 25 Jun 2013 07:59:47 +0000 (09:59 +0200)]
drivers:power:max77686: add function to set voltage and mode
This patch add new functions to pmic max77686 to set voltage and mode.
Signed-off-by: Piotr Wilczek <p.wilczek@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Rajeshwari Shinde <rajeshwari.s@samsung.com> Acked-by: Tom Rini <trini@ti.com> Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Roger Meier <r.meier@siemens.com> Signed-off-by: Samuel Egli <samuel.egli@siemens.com> Cc: Pascal Bach <pascal.bach@siemens.com> Cc: Tom Rini <trini@ti.com>
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