| 00606d7e | 23-Jul-2014 |
Simon Glass <sjg@chromium.org> |
dm: Allow drivers to be marked 'before relocation'
Driver model currently only operates after relocation is complete. In this state U-Boot typically has a small amount of memory available. In adding
dm: Allow drivers to be marked 'before relocation'
Driver model currently only operates after relocation is complete. In this state U-Boot typically has a small amount of memory available. In adding support for driver model prior to relocation we must try to use as little memory as possible.
In addition, on some machines the memory has not be inited and/or the CPU is not running at full speed or the data cache is off. These can reduce execution performance, so the less initialisation that is done before relocation the better.
An immediately-obvious improvement is to only initialise drivers which are actually going to be used before relocation. On many boards the only such driver is a serial UART, so this provides a very large potential benefit.
Allow drivers to mark themselves as 'pre-reloc' which means that they will be initialised prior to relocation. This can be done either with a driver flag or with a 'dm,pre-reloc' device tree property.
To support this, the various dm scanning function now take a 'pre_reloc_only' parameter which indicates that only drivers marked pre-reloc should be bound.
Signed-off-by: Simon Glass <sjg@chromium.org>
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| bc9a78ac | 09-Jul-2014 |
Michal Simek <michal.simek@xilinx.com> |
doc: Add zynq fragment to git-mailrc file
This is a MIME GnuPG-signed message. If you see this text, it means that your E-mail or Usenet software does not support MIME signed messages. The Internet
doc: Add zynq fragment to git-mailrc file
This is a MIME GnuPG-signed message. If you see this text, it means that your E-mail or Usenet software does not support MIME signed messages. The Internet standard for MIME PGP messages, RFC 2015, was published in 1996. To open this message correctly you will need to install E-mail or Usenet software that supports modern Internet standards.
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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| 80a7cac0 | 08-Jul-2014 |
Tom Rini <trini@ti.com> |
Merge branch 'tom' of git://git.denx.de/u-boot-x86 |
| 2835d993 | 03-Jul-2014 |
Ian Campbell <ijc@hellion.org.uk> |
git-mailrc: Add sunxi custodians.
Signed-off-by: Ian Campbell <ijc@hellion.org.uk> Acked-by: Hans de Goede <hdegoede@redhat.com> |
| 98ad54be | 20-Jun-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
mpc8xx: remove spc1920 board support
This board is old enough and has no maintainer.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| b8c1438a | 20-Jun-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
mpc8xx: remove v37 board support
This board is old enough and has no maintainer.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| 03f9d7d1 | 20-Jun-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
mpc8xx: remove fads board support
These boards are old enough and have no maintainers.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| c51c1c9a | 20-Jun-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
mpc8xx: remove netta, netta2, netphone board support
These boards are old enough and have no maintainers.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| c750b9c0 | 20-Jun-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
mpc8xx: remove rbc823 board support
This board is old enough and has no maintainer.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| 0657e46e | 20-Jun-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
mpc8xx: remove RPXlite_dw, quantum board support
These boards are old enough and have no maintainers.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| dab0f762 | 20-Jun-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
mpc8xx: remove qs850, qs860t board support
These boards are old enough and have no maintainers.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> |
| cfd6de9c | 27-Jun-2014 |
Tom Rini <trini@ti.com> |
doc/README.falcon: Clarify steps slightly.
Make it clear that we need to load a legacy-formatted (aka uImage) kernel into memory as well as the DT if used before using "spl export".
Cc: Yebio Mesfi
doc/README.falcon: Clarify steps slightly.
Make it clear that we need to load a legacy-formatted (aka uImage) kernel into memory as well as the DT if used before using "spl export".
Cc: Yebio Mesfin <ymesfin@ti.com> Signed-off-by: Tom Rini <trini@ti.com>
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| 15a77375 | 07-Jul-2014 |
Masahiro Yamada <yamada.m@jp.panasonic.com> |
cosmetic: doc: update README.generic-board
Now MIPS supports 'generic board' feature.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Simon Glass <sjg@chromium.org> Acked-by: Simon G
cosmetic: doc: update README.generic-board
Now MIPS supports 'generic board' feature.
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Simon Glass <sjg@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
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| 261d2760 | 09-Jun-2014 |
Darwin Rambo <drambo@broadcom.com> |
arm: Add support for semihosting for armv8 fastmodel targets.
The armv8 ARM Trusted Firmware (ATF) can be used to load various ATF images and u-boot, and does this for virtual platforms by using sem
arm: Add support for semihosting for armv8 fastmodel targets.
The armv8 ARM Trusted Firmware (ATF) can be used to load various ATF images and u-boot, and does this for virtual platforms by using semihosting. This commit extends this idea by allowing u-boot to also use semihosting to load the kernel/ramdisk/dtb. This eliminates the need for a bootwrapper and produces a more realistic boot sequence with virtual models.
Though the semihosting code is quite generic, support for armv7 in fastmodel is less useful due to the wide range of available silicon and the lack of a free armv7 fastmodel, so this change contains an untested armv7 placeholder for the service trap opcode.
Please refer to doc/README.semihosting for a more detailed description of semihosting and how it is used with the armv8 virtual platforms.
Signed-off-by: Darwin Rambo <drambo@broadcom.com> Cc: trini@ti.com Cc: fenghua@phytium.com.cn Cc: bhupesh.sharma@freescale.com
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| d6694aff | 30-Jun-2014 |
Albert ARIBAUD <albert.u.boot@aribaud.net> |
Merge branch 'u-boot-imx/master' into 'u-boot-arm/master' |
| 22ec1363 | 12-Jun-2014 |
Simon Glass <sjg@chromium.org> |
dm: Expand and improve the device lifecycle docs
The lifecycle of a device is an important part of driver model. Add to the existing documentation and clarify it.
Reported-by: Jon Loeliger <jdl@jdl
dm: Expand and improve the device lifecycle docs
The lifecycle of a device is an important part of driver model. Add to the existing documentation and clarify it.
Reported-by: Jon Loeliger <jdl@jdl.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
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| ae7f4513 | 12-Jun-2014 |
Simon Glass <sjg@chromium.org> |
dm: Rename struct device_id to udevice_id
It is best to avoid having any occurence of 'struct device' in driver model, so rename to achieve this.
Signed-off-by: Simon Glass <sjg@chromium.org> |
| c7320ed5 | 12-Jun-2014 |
Simon Glass <sjg@chromium.org> |
Add documentation for verified boot on Beaglebone Black
As an example of an end-to-end process for using verified boot in U-Boot, add a detailed description of the steps to be used for a Beaglebone
Add documentation for verified boot on Beaglebone Black
As an example of an end-to-end process for using verified boot in U-Boot, add a detailed description of the steps to be used for a Beaglebone Black.
Signed-off-by: Simon Glass <sjg@chromium.org>
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| ce1400f6 | 12-Jun-2014 |
Simon Glass <sjg@chromium.org> |
Enhance fit_check_sign to check all images
At present this tool only checks the configuration signing. Have it also look at each of the images in the configuration and confirm that they verify.
Sig
Enhance fit_check_sign to check all images
At present this tool only checks the configuration signing. Have it also look at each of the images in the configuration and confirm that they verify.
Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Heiko Schocher <hs@denx.de> (v1)
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| d18926af | 12-Jun-2014 |
Simon Glass <sjg@chromium.org> |
fdt: Rename the DEV_TREE_BIN Makefile flag to to EXT_DTB
This seems like a better name. This is a patch-up to the earlier commit 63b4b5b, and also removes a redundant Makefile change.
Signed-off-by
fdt: Rename the DEV_TREE_BIN Makefile flag to to EXT_DTB
This seems like a better name. This is a patch-up to the earlier commit 63b4b5b, and also removes a redundant Makefile change.
Signed-off-by: Simon Glass <sjg@chromium.org>
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| a81c90f4 | 10-Jun-2014 |
Fabio Estevam <fabio.estevam@freescale.com> |
mx28evk: Add documentation on how to boot from SPI NOR
Explain the necessary steps in order to boot from SPI NOR.
Based on a earlier submission from Mårten Wikman.
Signed-off-by: Mårten Wikman <ma
mx28evk: Add documentation on how to boot from SPI NOR
Explain the necessary steps in order to boot from SPI NOR.
Based on a earlier submission from Mårten Wikman.
Signed-off-by: Mårten Wikman <marten.wikman@novia.fi> Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
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| 34e4a2ec | 06-Jun-2014 |
Chris Packham <judge.packham@gmail.com> |
docs: driver-model: Fix spelling
Signed-off-by: Chris Packham <judge.packham@gmail.com> |
| 63b4b5ba | 03-Jun-2014 |
Simon Glass <sjg@chromium.org> |
fdt: Add DEV_TREE_BIN option to specify a device tree binary file
In some cases, an externally-built device tree binary is required to be attached to U-Boot. An example is when using image signing,
fdt: Add DEV_TREE_BIN option to specify a device tree binary file
In some cases, an externally-built device tree binary is required to be attached to U-Boot. An example is when using image signing, since in that case the .dtb file must include the public keys.
Add a DEV_TREE_BIN option to the Makefile, and update the documentation.
Usage is something like:
make DEV_TREE_BIN=boot/am335x-boneblack-pubkey.dtb
Signed-off-by: Simon Glass <sjg@chromium.org>
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| 55e8250b | 08-Jun-2014 |
Tom Rini <trini@ti.com> |
Merge branch 'master' of git://git.denx.de/u-boot-arm |
| 867f0304 | 02-Jun-2014 |
pekon gupta <pekon@ti.com> |
am335x: update README for BCH16
updates documentation with explanation on how to select ECC schemes.
Signed-off-by: Pekon Gupta <pekon@ti.com> |