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2018-07-19microblaze: Convert generic platform to DM gpioMichal Simek
Converting GPIO to DM requires to do changes in reset subsystem that's why support for Microblaze soft reset via sysreset and GPIO sysreset support was added. These two patches enables enabling GPIO DM. Microblaze soft reset is bind at last reset method. GPIO reset is handled via sysreset with adding this fragment to DT. gpio-restart { compatible = "gpio-restart"; gpios = <&reset_gpio 0 0 0>; /* 3rd cell ACTIVE_HIGH = 0, ACTIVE_LOW = 1 */ }; hard-reset-gpio property is not documented and also handled. Conversion is required. Unfortunately do_reset is required for SPL that's why use only soft microblaze reset for now. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19microblaze: Support for watchdog_reset in initShreenidhi Shedi
We should support watchdog reset so that WATCHDOG_RESET will function properly. Signed-off-by: Shreenidhi Shedi <yesshedi@gmail.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19microblaze: Delete Xilinx watchdog related macrosShreenidhi Shedi
These macros are not required anymore. These will be taken from configuration file. Signed-off-by: Shreenidhi Shedi <yesshedi@gmail.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19microblaze: Cosmetic changes in Microblaze related filesShreenidhi Shedi
Signed-off-by: Shreenidhi Shedi <yesshedi@gmail.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19microblaze: Remove unused XILINX_BOARD_NAME macroMichal Simek
This macro is not used anywhere that's why remove it. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19microblaze: Guard do_reset by CONFIG_SYSRESETMichal Simek
sysreset uclass have own do_reset function which should be used instead of board/platform specific. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-05board_f: Drop setup_dram_config() wrapperSimon Glass
By making dram_init_banksize() return an error code we can drop the wrapper. Adjust this and clean up all implementations. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
2017-01-10microblaze: Make the board configuration name user definableSai Pavan Boddu
Add a prompt for editing in menuconfig Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-06-06microblaze: Move MSR instruction selection to KconfigMichal Simek
Select MSR instructions via Kconfig instead of xparameters.h. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-06-06microblaze: Add option to pass cpu version numberMichal Simek
Toolchain can use some flags by default based on cpu version. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-06-06microblaze: Select compilation flags via KconfigMichal Simek
Remove autogenerated config.mk and select CPU options via Kconfig. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-04-04microblaze: Remove !OF_CONTROL code for timer and interruptMichal Simek
OF_CONTROL is enabled by default that's why this is dead code. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27microblaze: Fix board_init calling sequenceMichal Simek
board_init() is in final elf file but it is not called at all. Use board_init_late() instead and call gpio_init() from it. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27microblaze: Read information about RAM from DTMichal Simek
Do not setup ram start/size in board file. Read it from DT instead. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27microblaze: Remove systemace from board fileMichal Simek
Systemace is ancient IP which is not tested. Remove it from default configuration. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27net: emaclite: Move emaclite to KconfigMichal Simek
Add PHYLIB and MII dependencies and enable it by default for Microblaze. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27net: emaclite: Move driver to DMMichal Simek
Move driver to DM. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27net: axi_emac: Move driver to DMMichal Simek
Move driver to DM. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2016-01-27microblaze: Remove unused I2C macrosMichal Simek
There is no i2c driver in the current u-boot. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-01-27serial: uartlite: Add uartlite to KconfigMichal Simek
- Move config option out of board file. - Remove uartlite address from config file Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Thomas Chou <thomas@wytron.com.tw>
2016-01-20microblaze: move CONFIG_SYS_TEXT_BASE to defconfigMasahiro Yamada
This is how CONFIG options are defined by Kconfig. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Michal Simek <michal.simek@xilinx.com>
2015-12-18microblaze: Do not handle watchdog and gpio in SPLMichal Simek
watchdog and gpio are not validated for SPL that's why do not use them. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-12-18microblaze: Remove support for LL_TEMACMichal Simek
LL_TEMAC is available at big endian MB and it is not properly tested that's why the patch removes it. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-08-18of: clean up OF_CONTROL ifdef conditionalsMasahiro Yamada
We have flipped CONFIG_SPL_DISABLE_OF_CONTROL. We have cleansing devices, $(SPL_) and CONFIG_IS_ENABLED(), so we are ready to clear away the ugly logic in include/fdtdec.h: #ifdef CONFIG_OF_CONTROL # if defined(CONFIG_SPL_BUILD) && !defined(SPL_OF_CONTROL) # define OF_CONTROL 0 # else # define OF_CONTROL 1 # endif #else # define OF_CONTROL 0 #endif Now CONFIG_IS_ENABLED(OF_CONTROL) is the substitute. It refers to CONFIG_OF_CONTROL for U-boot proper and CONFIG_SPL_OF_CONTROL for SPL. Also, we no longer have to cancel CONFIG_OF_CONTROL in include/config_uncmd_spl.h and scripts/Makefile.spl. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Linus Walleij <linus.walleij@linaro.org>
2015-04-29microblaze: Fix EMAC Lite initializationNathan Rossi
It is possible for CONFIG_XILINX_EMACLITE to be defined without XILINX_EMACLITE_BASEADDR being defined as the EMAC Lite driver support OF init. Check that the driver is enabled and the base address is available before initializing with a static base address. Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-02-09microblaze: Move architecture to use generic board initMichal Simek
Compile code with -fPIC to get GOT. Do not build SPL with fPIC because it increasing SPL size for nothing. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2014-09-13kconfig: remove redundant "string" type in arch and board KconfigsMasahiro Yamada
Now the types of CONFIG_SYS_{ARCH, CPU, SOC, VENDOR, BOARD, CONFIG_NAME} are specified in arch/Kconfig. We can delete the ones in arch and board Kconfig files. This commit can be easily reproduced by the following command: find . -name Kconfig -a ! -path ./arch/Kconfig | xargs sed -i -e ' /config[[:space:]]SYS_\(ARCH\|CPU\|SOC\|\VENDOR\|BOARD\|CONFIG_NAME\)/ { N s/\n[[:space:]]*string// } ' Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
2014-07-30Add board MAINTAINERS filesMasahiro Yamada
We have switched to Kconfig and the boards.cfg file is going to be removed. We have to retrieve the board status and maintainers information from it. The MAINTAINERS format as in Linux Kernel would be nice because we can crib the scripts/get_maintainer.pl script. After some discussion, we chose to put a MAINTAINERS file under each board directory, not the top-level one because we want to collect relevant information for a board into a single place. TODO: Modify get_maintainer.pl to scan multiple MAINTAINERS files. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Suggested-by: Tom Rini <trini@ti.com> Acked-by: Simon Glass <sjg@chromium.org>
2014-07-30kconfig: add board Kconfig and defconfig filesMasahiro Yamada
This commit adds: - arch/${ARCH}/Kconfig provide a menu to select target boards - board/${VENDOR}/${BOARD}/Kconfig or board/${BOARD}/Kconfig set CONFIG macros to the appropriate values for each board - configs/${TARGET_BOARD}_defconfig default setting of each board (This commit was automatically generated by a conversion script based on boards.cfg) In Linux Kernel, defconfig files are located under arch/${ARCH}/configs/ directory. It works in Linux Kernel since ARCH is always given from the command line for cross compile. But in U-Boot, ARCH is not given from the command line. Which means we cannot know ARCH until the board configuration is done. That is why all the "*_defconfig" files should be gathered into a single directory ./configs/. Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Acked-by: Simon Glass <sjg@chromium.org>
2013-10-31microblaze: convert makefiles to Kbuild styleMasahiro Yamada
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com> Cc: Michal Simek <michal.simek@xilinx.com>
2013-10-14Coding Style cleanup: remove trailing white spaceWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de>
2013-08-02xilinx: move microblaze-generic .dts to standard locationStephen Warren
Aside from microblaze, all other SoCs/boards/vendors store their DT files in board/$vendor/dts/$soc-$board.dts. Move microblaze-generic.dts to this location for consistency. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Simon Glass <sjg@chromium.org> Acked-by: Michal Simek <monstr@monstr.eu>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
2013-05-09gpio: Add support for microblaze xilinx GPIOMichal Simek
Microblaze uses gpio which is connected to the system reset. Currently gpio subsystem wasn't used for it. Add gpio driver and change Microblaze reset logic to be done via gpio subsystem. There are various configurations which Microblaze can have that's why gpio_alloc/gpio_alloc_dual(for dual channel) function has been introduced and gpio can be allocated dynamically. Adding several gpios IP is also possible and supported. For listing gpio configuration please use "gpio status" command This patch also remove one compilation warning: microblaze-generic.c: In function 'do_reset': microblaze-generic.c:38:47: warning: operation on '*1073741824u' may be undefined [-Wsequence-point] Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-30watchdog: Add support for Xilinx Microblaze watchdogMichal Simek
Watchdog can be used on Microblaze, PPC and Zynq hw designs. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@ti.com>
2013-04-30microblaze: Disable all cpu features before resetMichal Simek
Fix microblaze soft reset function and disable all cpu features. Especially disable caches because IRQs were off by disable_interrupts(). Reported-by: John Williams <john.williams@xilinx.com> Signed-off-by: Michal Simek <monstr@monstr.eu> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-04-30microblaze: Fix reset functionMichal Simek
Remove CONFIG_SYS_RESET_ADDRESS macro. It was there from historical point of view when soft reset was just jump to u-boot text start (not used right now). Signed-off-by: Michal Simek <monstr@monstr.eu> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2013-02-04microblaze: Remove FSL support from generic boardMichal Simek
This code was targetting one specific Microblaze platform configuration which is obsolete and fsl bus isn't used in this way. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2012-09-11microblaze: Clean microblaze initializationMichal Simek
Move board specific function to board_init function in board/ folder Remove externs from generic board.c Use board_init_f function in board.c file. Signed-off-by: Michal Simek <monstr@monstr.eu> Acked-by: Stephan Linz <linz@li-pro.net>
2012-07-10microblaze: Wire up dts configurationStephan Linz
- enable OF control and embedded OF - set default device tree file name to 'microblaze' - add CPP to dtc proxy: board/xilinx/dts/microblaze.dts - add an empty but processable dts for microblaze-generic Signed-off-by: Stephan Linz <linz@li-pro.net>
2012-07-09microblaze: Move individual board linker scripts to common script in cpu tree.Michal Simek
Unification for all microblaze boards. Signed-off-by: Michal Simek <monstr@monstr.eu>
2012-04-04microblaze: Wire up LL_TEMAC driver initializationStephan Linz
Initialize ll_temac driver. Reported-by: Michal Simek <monstr@monstr.eu> Signed-off-by: Stephan Linz <linz@li-pro.net>
2012-04-04microblaze: Add faked LL_TEMAC driver configurationStephan Linz
Expand the specific configuration for the microblaze-generic board in xparameters.h with a faked setup to enable the LL_TEMAC driver. Note: From now the microblaze-generic board is no longer a valid board configuration for a real piece of hardware. Rather than, we use the file config.mk and xparameters.h as a faked board configuration to force the compilation of all potential driver code for Microblaze systems. Signed-off-by: Stephan Linz <linz@li-pro.net>
2011-10-24microblaze: Wire up axi_ethernet driver initializationMichal Simek
Initialize axi_ethernet driver. Signed-off-by: Michal Simek <monstr@monstr.eu>
2011-10-23net: emaclite: Move RX/TX ping pong initialization toMichal Simek
Init RX/TX ping pong directly from board not in the driver. Signed-off-by: Michal Simek <monstr@monstr.eu>
2011-10-15punt unused clean/distclean targetsMike Frysinger
The top level Makefile does not do any recursion into subdirs when cleaning, so these clean/distclean targets in random arch/board dirs never get used. Punt them all. MAKEALL didn't report any errors related to this that I could see. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-11-28do_reset: unify duplicate prototypesMike Frysinger
The duplication of the do_reset prototype has gotten out of hand, and they're not all in sync. Unify them all in command.h. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2010-11-17Switch from archive libraries to partial linkingSebastien Carlier
Before this commit, weak symbols were not overridden by non-weak symbols found in archive libraries when linking with recent versions of binutils. As stated in the System V ABI, "the link editor does not extract archive members to resolve undefined weak symbols". This commit changes all Makefiles to use partial linking (ld -r) instead of creating library archives, which forces all symbols to participate in linking, allowing non-weak symbols to override weak symbols as intended. This approach is also used by Linux, from which the gmake function cmd_link_o_target (defined in config.mk and used in all Makefiles) is inspired. The name of each former library archive is preserved except for extensions which change from ".a" to ".o". This commit updates references accordingly where needed, in particular in some linker scripts. This commit reveals board configurations that exclude some features but include source files that depend these disabled features in the build, resulting in undefined symbols. Known such cases include: - disabling CMD_NET but not CMD_NFS; - enabling CONFIG_OF_LIBFDT but not CONFIG_QE. Signed-off-by: Sebastien Carlier <sebastien.carlier@gmail.com>
2010-10-18Rename TEXT_BASE into CONFIG_SYS_TEXT_BASEWolfgang Denk
The change is currently needed to be able to remove the board configuration scripting from the top level Makefile and replace it by a simple, table driven script. Moving this configuration setting into the "CONFIG_*" name space is also desirable because it is needed if we ever should move forward to a Kconfig driven configuration system. Signed-off-by: Wolfgang Denk <wd@denx.de>