This allow to detect the amba device and use the right driver for it at
runtime.
With pl011 amba support (ARM & ST Variant)
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
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Merge tag 'amba_bus' of git://git.jcrosoft.org/barebox into for-next/amba
arm: Introduce ARM AMBA bus
This allow to detect the amba device and use the right driver for it at
runtime.
With pl011 amba support (ARM & ST Variant)
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
The end boundary of each registers set may overlap with the start
of the next register set. Subtract 1 to the end boundary.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
For some reason, the mxs-boards missed some length parameters when adding
devices. This made reading from ocotp crash in the current version.
Provide missing lengths, use a consistent format and fix the length for
the LCDIF.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Add missed case statement to ignore 'i' parameter
in first getopt loop.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Fix setting of size_t ssize_t and ptrdiff_t for 32 bit and
64 bit systems.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
GCC versions below 4.6 don't set __BYTE_ORDER__
with __ORDER_LITTLE_ENDIAN__. So it's better to use
__BYTE_ORDER and __LITTLE_ENDIAN instead.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
imx23-olinuxino is a board designed by Olimex.
It has the following features:
- Freescale iMX233 ARM926J processor at 454MHz
-64 MB RAM
-SD-card connector
-TV PAL/NTSC video output
-2 USB High Speed Hosts
-Ethernet 100 Mbit
-Stereo Audio Input
-Stereo Headphones Audio Output
More information at:
http://www.olimex.com/dev/imx233-olinuxino-maxi.html
Signed-off-by: Fadil Berisha <f.koliqi@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The current approach to get the offset between link and runtime address
is fragile. It requires a big fat comment to put no code above it and it
requires an extra linker section. Instead use a small assembler function.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This function returns the offset between the address barebox is linked at
and the address barebox is currently running at.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Add functions to read the barebox_arm_head, check barebox magicword
and read out the barebox image size.
Create a inital partion of 1Mb to access the barebox image on nand.
Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
in commit 2bdc9f57a8 the iomux was synced
with the kernel but this leads to some changes in the PAD_CTRL of some
FEC pins leading to a non working FEC on our cpuimx51 board.
This patch set back the PAD_CTRL of the missing pins to the initial
value.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
When building a special image from the original (compressed or
not) binary, to not overwrite KBUILD_BINARY.
This allows producing multiple images (such as MLO, UBL, ...)
from the (z)barebox.bin. In the case where no special image is
used, KBUILD_IMAGE is set to KBUILD_BINARY.
This patch was developed together with Sascha Hauer. Thanks!
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
so we are smaller than the 256KiB reserved for barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
so we are smaller than the 256KiB reserved for barebox
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Support for both i2c busses on the p2020rdb board is added and the
configuration file is updated to add the I2C driver and commands.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
A function to calculate the frequency divider and digital filter sampling rate
for the 85xx processors is added to the i2c-imx driver. Hence, this driver is
usable on IMX and 85xx machines.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The IMX i2c driver is to be used by SOCs on both the ARM and PPC architetures.
Use a more neutral name for the structure, function names and #define.
The driver name is now "i2c-fsl".
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This file is copied from Linux 2.6.39. It is added so that the P2020RDB
can still build.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
struct mc13xxx is dereferenced to be able to use dev_info. This is
not necessary since the informations are not mc13xxx related but
3stack related.
- remove unneeded mc13892 raw version printout
- use printk for telling that the init sequence failed.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
In order to use the IMX i2c driver on the mpc85xx SOC, the file mach/clocks.h
is renamed mach/clock.h. Files using this header are updated accordingly.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Add in sandbox asm/io.h the asm-generic/io.h header file.
Needed by NAND support.
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
switch ipe337: to it at the same time to do not brake it
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
If a second bootstream was used, there was a sanity check which was not
only wrong (using erasesize instead of writesize) but also superfluous
(we got the block from an existing cdev, so it must be in the flash
range). Simply remove it to make bcb work as expected.
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The i2c-imx driver is able to support the I2C bus on the 85xx machines
with minor modifications. It already defines register offsets. Therefore,
this header file is no longer needed.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
A function that returns the system bus frequency used to compute the i2c bus
frequency is added for future use.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Add a function to take the usbphy1 through its initialization procedure.
The imx6_usb_phy1_disable_oc function is needed at least on the sabrelite,
as the power design is faulty. The state on other imx6 boards is unknown,
therefore it is an extra function call at the moment.
Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
tested with a m25p128 flash both in nand boot & spi boot.
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Change clock init to allow early gpio access. Add support for 4460 clocks.
Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
based on: [U-Boot] [PATCH v 4/5] omap4: support TPS programming
TPS62361 is the new power supply used in OMAP4460 that
supplies vdd_mpu.
VCORE1 from Phoenix supplies vdd_core and VCORE2 supplies
vdd_iva. VCORE3 is not used in OMAP4460.
Signed-off-by: F. Gasnier fabrice.gasnier@cenosys.com
Signed-off-by: Jan Weitzel <j.weitzel@phytec.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Now that __mmu_cache_* restore the registers they can be called
as regular C functions. Create a header file for them and use
C functions rather than inline assembly.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Save/restore the registers used in __mmu_cache_* so that they can
be called as regular C functions.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
initrd_start need to be init to data->initrd_address and updated only if the
addr is invalid.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
All other linker generated files are there, too, so it seems logical
to put the map file there aswell.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
If pbl support is enabled only zbarebox.bin was built, but
not the SoC specific images. Fix this.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
use $< rather than barebox.bin directly
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
With pbl support enabled most boards need a pbl-y for their lowlevel
stuff.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
The existing nand_boot functions all do the same, so move it to
a common place. To be flexible enough for future boards the real
image size is used instead of hardcoded 256k.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Juergen Beisert <jbe@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
The flash header is needed for pbl support, so move it to
separate file to be able to add it to pbl-y
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Depending on the SoC a barebox.bin, barebox.netx, barebox.s5p, MLO image
is generated. With pbl support there now is an additional
arch/arm/pbl/zbarebox.bin image.
To help the user to determine which image should be flashed to his device,
generate a barebox-flash-image link.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Minimal support of the Ethernet interface on the P2020RDB board. Only
the eTSEC3 interface is supported.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The fsl_eth_init function maps the TSEC registers (MAC, TBI and
external PHY access registers). It also passes the PHY address and
TBI registers initialization values.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This update adds the GIANFAR driver along with the configuration
and build files.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
In view of the introduction of the GIANFAR Ethernet driver,
the mdio and gianfar base address are defined.
Signed-off-by: Renaud Barbier <renaud.barbier@ge.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Use the prefetch engine to improve NAND performance. The howto
is derived from the Kernel. Unlike the kernel we do not make
the access mode configurable.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Instead of passing several options into the nand register function
it is much more straight forward to just pass the platformdata.
While at it, rename the function to omap_add_gpmc_nand_device to
better describe what it does.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This patch prevents to stop the autoboot randomly for the CALAO MB-QIL-A9260.
Indeed on this board, there's no pull-up on the RX inputs for the DBGU, COM1 & COM2 serial port.
With pull-up enabled, there's no longer unwanted character received from these console (CONFIG_CONSOLE_ACTIVATE_ALL=y).
Signed-off-by: Gregory Hermant <gregory.hermant@calao-systems.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
if 0 is passed to at91_add_device_sdram autodetect the sdram size
The amount of available ram is determined by the SDRAMC_CR register.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
On at91 we need to put the size to load is the sram at the 6th exception vector
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This is needed by at91 to specify the size of the binary to load from the
bootrom when booting for non nor flash.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Today we only use the DBGU port
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This allows for creating a lzo compressed binary unsing the pbl.
Only copy the piggydata if needed.
Add CONFIG_PBL_FORCE_PIGGYDATA_COPY option
In some case we need to copy the PIGGYDATA as the link address
as example we run from SRAM and shutdown the SDRAM/DDR for
reconfiguration but most of the time we just need to copy the
executable code.
based on Sascha Hauer
Add compressed image support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This allows for creating a pre-bootloader binary for
- nand boot
- mmc boot
- compressed image
The pbl will be incharge of the lowlevel init if needed.
The barebox will skip it.
Import string functions from linux 3.4 (arch/arm/boot/compressed/string.c) and
implement a dummy panic.
For now on introduce dummy zbarebox* targets and c code that will contain later
the decompressor. This only implemeted on ARM.
This patch is based on Sascha Hauer <s.hauer@pengutronix.de>
Add compressed image support patch
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
- dev_ready is supposed to return whether the device is ready or
not, not to poll until the device is ready.
- dev_ready should return true for ready and false for not ready
- waitpin polarity is not needed (at least the kernel does not have it)
- wait_mon_mask must be 32bit.
The code was unused since no board specified a wait pin, so no breakage
included. This also removes the now unused timeout variable from
platformdata.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The i.MX5 does not have a valid function to get the spi clock. This
patch introduces a function for i.MX6, and moves the bogus spi clock
speed to the speed-imx5*.c. Not nice, but preserves the current status
quo for i.MX5
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The Tiny6410 and its base board is a pure development platform.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
After adding the base support, the SoC can now be enabled in the build system.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The S3C64XX SoC has a real 32 bit counter, but almost the same style of
registers. It's enough to change the parameters, to get the routines work on
this SoC.
sha: s5p timer works like s3c64xx, so use #else to cover this.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
More or less just cosmetic (removing ifdefs!).
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
The other SoCs differs in many ways from the currently supported S3C2410 and
S3C2440, so remove them.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Although the spi chipselects should really be const, there is no
good way to fix the compiler warning, so remove the const.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Some drivers use gpio_request/gpio_free. Currently no architecture
has code behind these functions. Provide static inline functions
for these and remvoe the at91 specific inline functions.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
We need inline versions of armlinux_set* exactly when
CONFIG_ARM_LINUX is not set, because this is the symbol
used to compile the non inline versions.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This fix a clock inaccuracy in get_time_ns (used by sleep, time, etc).
At i.MX53 power-on GPT clock is typically 55500000 Hz, and it will be used
to calc the clock multiplier. After call imx53_init_lowlevel() GPT clock
will changed (e.g. to 66666666 Hz), but multiplier not. To fix this behavior call
clock_notifier_call_chain() after changing clock in imx53_init_lowlevel().
Signed-off-by: Wjatscheslaw Stoljarski <wjatscheslaw.stoljarski@kiwigrid.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
start.c has nothing to do with the exception vector table anymore,
so move it next to the exception handling code in exceptions.S
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Procedure is missing, so remove its declaration.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Sascha Hauer
Renaud Barbier
Wolfram Sang
Alexander Aring
Jean-Christophe PLAGNIOL-VILLARD
Fadil Berisha
Jan Weitzel
Eric Bénard
Jan Luebbe
gregory hermant
Steffen Trumtrar
Alexander Shiyan
Juergen Beisert
Marc Reilly
Antony Pavlov
Wjatscheslaw Stoljarski (Slawa)
Teresa Gámez