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2018-06-15arm64: zynqmp: accept an absolute path for PMUFW_INIT_FILELuca Ceresoli
The value of PMUFW_INIT_FILE is prefixed with "$(srctree)/", thus forcing it to be a relative path inside the U-Boot source tree. Since the PMUFW is a binary file generated outside of U-Boot, the PMUFW binary must be copied inside the U-Boot source tree before the build. This generates a few problems: * if the source tree is shared among different out-of-tree builds, they will pollute (and potentially corrupt) each other * the source tree cannot be read-only * any buildsystem must add a command to copy the PMUFW binary * putting an externally-generated binary in the source tree is ugly as hell Avoid these problems by accepting an absolute path for PMUFW_INIT_FILE. This would be as simple as removing the "$(srctree)/" prefix, but in order to keep backward compatibility we rather use the shell and readlink to get the absolute path even when starting from a relative path. Since 'readlink -f' produces an empty string if the file does not exist, we also add a check to ensure the file configured in PMUFW_INIT_FILE exists. Otherwise the build would exit successfully, but produce a boot.bin without PMUFW as if PMUFW_INIT_FILE were empty. Tested in the 12 possible combinations of: - PMUFW_INIT_FILE empty, relative, absolute, non-existing - building in-tree, in subdir, in other directory Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Simon Glass <sjg@chromium.org> Cc: Emmanuel Vadot <manu@bidouilliste.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-06-04Set time and umask on multi-dtb fit images to ensure reproducibile builds.Vagrant Cascadian
When building compressed (lzop, gzip) multi-dtb fit images, the compression tool may embed the time or umask in the image. Work around this by manually setting the time of the source file using SOURCE_DATE_EPOCH and a hard-coded 0600 umask. With gzip, this could be accomplished by using -n/--no-name, but lzop has no current workaround: https://bugs.debian.org/896520 Signed-off-by: Vagrant Cascadian <vagrant@debian.org>
2018-05-08spl: socfpga: Generate Arria10 SFP header V1Marek Vasut
Generate SoCFPGA boot header version 1 instead of version 0 for Arria10. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Chin Liang See <chin.liang.see@intel.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>
2018-04-15Makefile: always preserve output for images that can contain HAB BlocksRasmus Villemoes
The current makefile logic disables creation of the SPL.log/u-boot-ivt.img.log etc. files when V=1 is given on the command line, the rationale presumably being that the user wants and gets the information on the console. However, from general principles, I don't think a higher V= level should affect which build artifacts get generated (and certainly shouldn't produce fewer). Concretely, it's also a problem that when doing a V=1 build in a terminal, the relevant HAB blocks lines easily drown in all the other V=1 output. Moreover, build systems such as Yocto by default pass V=1, so in that case the information gets hidden away in the do_compile log file, making it nigh impossible to create a recipe for creating signed U-boot images - I don't want to disable V=1, because having verbose output in the log file is valuable when things go wrong, but OTOH trying to go digging in the do_compile log file (and getting exactly the right lines) is not pleasant to even think about. So change the logic so that for V=0, the mkimage output is redirected to MKIMAGEOUTPUT (which is also the current behaviour), while for any other value of V, we _additionally_ write the information to make's stdout, whatever that might be. Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk> Tested-by: Breno Lima <breno.lima@nxp.com>
2018-02-14spl: unbreak CONFIG_SPL_MULTI_DTB_FIT after fixing CONFIG_OF_EMBEDSimon Goldschmidt
With commit 9bd76b807636 ("spl: make CONFIG_OF_EMBED pass dts through fdtgrep"), CONFIG_SPL_MULTI_DTB_FIT has been broken because cmd_fdtgrep was now unknown in scripts/Makefile.spl after moving it to dts/Makefile. This bug has been introduced with v2018.01. This patch moves cmd_fdtgrep from dts/Makefile to scripts/Makefile.lib and includes scripts/Makefile.lib in scripts/Makefile.spl. Fixes: 9bd76b807636 ("spl: make CONFIG_OF_EMBED pass dts through fdtgrep") Reported-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
2017-11-29spl: make CONFIG_OF_EMBED pass dts through fdtgrepGoldschmidt Simon
Building spl with CONFIG_OF_EMBED enabled results in an error message on my board: "SPL image too big". This is because the fdtgrep build step is only executed for CONFIG_OF_SEPARATE. Fix this by moving the fdtgrep build step ('cmd_fdtgreo') from scripts/Makefile.spl to dts/Makefile so that the reduced dtb is available for all kinds of spl builds. The resulting variable name for the embedded device tree blob changes, too, which is why common.h and fdtdec.c have tiny changes. Signed-off-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-11-28tools: mkimage: Extend mkimage to also include pmufwMichal Simek
The patch is adding external pmufw "Platform Management Unit firmware" to boot.bin image. Boot.bin is a Xilinx format which bootrom is capable to read and boot the system. pmufw is copied to the header data section follows by u-boot-spl.bin. pmufw is consumed by PMU unit (Microblaze) and SPL runs on a53-0. This is generated command line when PMUFW_INIT_FILE is setup. ./tools/mkimage -T zynqmpimage -R ./"" -n ./"board/xilinx/zynqmp/pmufw.bin" -d spl/u-boot-spl.bin spl/boot.bin Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-11-17pylibfdt: compile pylibfdt only when dtoc/binman is necessaryMasahiro Yamada
Currently, pylibfdt is always compiled if swig is installed on your machine. It is really annoying because most of targets (excepts x86, sunxi, rockchip) do not use dtoc or binman. "checkbinman" and "checkdtoc" are wrong. It is odd that the final build stage checks if we have built necessary tools. If your platform depends on dtoc/binman, you must be able to build pylibfdt. If swig is not installed, it should fail immediately. I added PYLIBFDT, DTOC, BINMAN entries to Kconfig. They should be property select:ed by platforms that need them. Kbuild will descend into scripts/dtc/pylibfdt/ only when CONFIG_PYLIBFDT is enabled. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-11-17pylibfdt: move pylibfdt to scripts/dtc/pylibfdt and refactor makefileMasahiro Yamada
The pylibfdt is used by dtoc (and, indirectly by binman), but there is no reason why it must be generated in the tools/ directory. Recently, U-Boot switched over to the bundled DTC, and the directory structure under scripts/dtc/ now mirrors the upstream DTC project. So, scripts/dtc/pylibfdt is the best location. I also rewrote the Makefile in a cleaner Kbuild style. The scripts from the upstream have been moved as follows: lib/libfdt/pylibfdt/setup.py -> scripts/dtc/pylibfdt/setup.py lib/libfdt/pylibfdt/libfdt.i -> scripts/dtc/pylibfdt/libfdt.i_shipped The .i_shipped is coped to .i during building because the .i must be located in the objtree when we build it out of tree. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-10-06spl: dm: Make it possible for the SPL to pick its own DTB from a FITJean-Jacques Hiblot
u-boot can be embedded within a FIT image with multiple DTBs. It then selects at run-time which one is best suited for the platform. Use the same principle here for the SPL: put the DTBs in a FIT image, compress it (LZO, GZIP, or no compression) and append it at the end of the SPL. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> [trini: Move default y of SPL_MULTI_DTB_FIT_DYN_ALLOC to it being the default choice if SYS_MALLOC_F, drop spl.h include from lib/fdtdec.c it's unused.] Signed-off-by Tom Rini <trini@konsulko.com>
2017-09-15dtoc: Rename the auto-generated dt-structs.h fileSimon Glass
The filename of the auto-generated file is the same as the file that includes it. Even though the form is in the generated/ subdirectory, this could be confused. Rename the generated file to something that makes it clear it is auto-generated. Signed-off-by: Simon Glass <sjg@chromium.org> Tested-by: Kever Yang <kever.yang@rock-chips.com>
2017-08-20Makefile: honor PYTHON configuration properlyClément Bœsch
On some systems `python` is `python3` (for instance, Archlinux). The `PYTHON` variable can be used to point to `python2` to have a successful build. The use of `PYTHON` is currently limited in the Makefile and needs to be extended in other places: First, pylibfdt is required to be a Python 2 binding (binman imports pylibfdt and is only compatible Python 2), so its setup.py needs to be called accordingly. An alternative would be to change the libfdt setup.py shebang to python2, but the binding is actually portable. Also, it would break on system where there is no such thing as `python2`. Secondly, the libfdt import checks need to be done against Python 2 as well since the Python 2 compiled modules (in this case _libdft.so) can not be imported from Python 3. Note on the libfdt imports: "@if ! PYTHONPATH=tools $(PYTHON) -c 'import libfdt'; then..." is probably simpler than the currently sub-optimal pipe. Reviewed-by: Jonathan Gray <jsg@jsg.id.au>
2017-08-15Move environment files from common/ to env/Simon Glass
About a quarter of the files in common/ relate to the environment. It seems better to put these into their own subdirectory and remove the prefix. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-08-13spl: Kconfig: migrate $(SPL_TPL_)LDSCRIPT to KconfigPhilipp Tomsich
Now that we have split up SPL_LDSCRIPT into a SPL and TPL variant and have started to use the TPL-variant for the RK3368, it's time to clean up behind ourselves: move both variants into Kconfig and remove them from the whitelist. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13spl: allow a separate TEXT_BASE, LDSCRIPT and MAX_SIZE for TPLPhilipp Tomsich
For the bringup of the RK3368, we need to support TPL and SPL running from different addresses... which requires both stages to use a distinct TEXT_BASE. This commit adds support for having a separate LDSCRIPT for TPL (which is expected to make use of the TPL_MAX_SIZE define) and for having a the option of defining TPL_TEXT_BASE and having the TPL stage linked against this address. Note that the handling of the TEXT_BASE is designed to not interfere with the previous assumption that SPL_TEXT_BASE should be used for TPL as well, unless TPL_TEXT_BASE is defined. For this reason, the test in Makefile.spl uses the following (seemingly redundant checks): 1. looks for $(SPL_TPL_)TEXT_BASE 2. looks for SPL_TEXT_BASE (even when building in TPL) Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-08-13spl: dm: Kconfig: split OF_CONTROL and OF_PLATDATA between SPL and TPLPhilipp Tomsich
For the RK3368, we want to use OF_PLATDATA in TPL, but full OF_CONTROL in SPL: this requires the introduction of a new family of configuration options to decouple SPL_OF_CONTROL and SPL_OF_PLATDATA from TPL. Consequently, Makefile.spl needs to be adjusted to test for these configuration items through the $(SPL_TPL_) macro instead of hard-coding the SPL variant. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-06-02fdt: Makefile: Build python libfdt library if neededSimon Glass
This is needed by binman and dtoc, so if those are being used, check that the library is present and complain if not. Make sure that any error appears on stderr so that buildman notices it. This means that the fallback library (which uses fdtget) will not be used anymore and swig will need to be installed to use binman / dtoc. This affects any board which uses binman (currently sunxi and x86) or dtoc (anything that uses CONFIG_SPL_OF_PLATDATA, currently some rockchip boards). Signed-off-by: Simon Glass <sjg@chromium.org>
2017-05-17sunxi: Store the device tree name in the SPL headerSiarhei Siamashka
This patch updates the mksunxiboot tool to optionally add the default device tree name string to the SPL header. This information can be used by the firmware upgrade tools to protect users from harming themselves by trying to upgrade to an incompatible bootloader. The primary use case here is a non-removable bootable media (such as NAND, eMMC or SPI flash), which already may have a properly working, but a little bit outdated bootloader installed. For example, the user may download or build a new U-Boot image for "Cubieboard", and then attemept to install it on a "Cubieboard2" hardware by mistake as a replacement for the already existing bootloader. If this happens, the flash programming tool can identify this problem and warn the user. The size of the SPL header is also increased from 64 bytes to 96 bytes to provide enough space for the device tree name string. [Andre: split patch to remove OF_LIST hash feature] Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2017-05-11spl: Makefile: include /config in the (reduced) FDT used by the SPL stagePhilipp Tomsich
When OF control is enabled for the SPL stage, nodes are removed from the DTB to reduce its size. While /chosen is kept, /config is removed. There's no reason why /chosen should be kept over /config (and as we would like to put properties into /config that control the SPL stage), we add '/config' to the list of nodes to be retained for the SPL stage. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: Simon Glass <sjg@chromium.org>
2017-04-10Makefile: Fix linking with modern binutilsJoel Stanley
Since Binutils 1a9ccd70f9a7[1] u-boot will not link targets that set CONFIG_SYS_TEXT_BASE=0 with the following error: LD u-boot arm-linux-gnueabi-ld.bfd: u-boot: Not enough room for program headers, try linking with -N arm-linux-gnueabi-ld.bfd: final link failed: Bad value The issue can be reproduced with the bad binutils and the rock2_defconfig target. This issue was also encountered by the powerpc kernel[2], with the fix being to pass --no-dynamic-linker for linkers newer than 2.26 when this flag was introduced. The option tells ld that the PIE or shared lib does not need loaded program headers. Ubuntu Zesty's Binutils 2.27.51.20161202 hits this error. [1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commit;h=1a9ccd70f9a7 [2] https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git/commit/?h=next&id=ff45000fcb56b5b0f1a14a865d3541746d838a0a Signed-off-by: Joel Stanley <joel@jms.id.au> [AF: Apply to LDFLAGS_$(SPL_BIN) as well, suggested by Tom Rini] Signed-off-by: Andreas Färber <afaerber@suse.de>
2017-04-07scripts: sunxi: Build an raw SPL imageMaxime Ripard
Introduce a new sunxi-spl-with-ecc.bin image with already the right header, ECC, randomizer and padding for the BROM to be able to read it. It needs to be flashed using a raw access to the NAND so that the controller doesn't change a thing to it, since we already have all the right parameters. Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> Reviewed-by: Heiko Schocher <hs@denx.de>
2017-04-05Makefile: Provide an option to select SPL or TPLSimon Glass
At present we have SPL_ which can be used in Makefiles to select between normal and SPL CONFIGs like this: obj-$(CONFIG_$(SPL_)DM) += core/ When TPL is being built, SPL_ has the value 'SPL' which is generally a good idea since they tend to follow each other. But in extreme situations we may want to distinugish between SPL and TPL. For example we may not want to enable CONFIG_DM with TPL. Add a new SPL_TPL_ variable which is set to either empty (for U-Boot proper), 'SPL' or 'TPL'. This may prove useful with TPL-specific options. Signed-off-by: Simon Glass <sjg@chromium.org>
2017-03-16dm: allow limiting pre-reloc markings to spl or tplHeiko Stübner
Right now the u-boot,dm-pre-reloc flag will make each marked node always appear in both spl and tpl. But systems needing an additional tpl might have special constraints for each, like the spl needing to be very tiny. So introduce two additional flags to mark nodes for only spl or tpl environments and introduce a function dm_fdt_pre_reloc to automate the necessary checks in code instances checking for pre-relocation flags. The behaviour of the original flag stays untouched and still marks a node for both spl and tpl. Signed-off-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Kever Yang <kever.yang@rock-chips.com>
2017-02-06x86: Add SPL build rules for start-up codeSimon Glass
When SPL is used we need to build the 16-bit start-up code. Add Makefile rules to handle this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06spl: Don't create a BSS padding when it is separateSimon Glass
When BSS does not immediate follow the SPL image we don't need padding before the device tree. Remove it in this case. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-02-06spl: Makefile: Define SPL_ earlierSimon Glass
This Makefile variable can be used in the architecture's main Makefile but at present it is not set up until later. Set it just before this Makefile is included. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-01-02Makefile: preserve output for images that can contain HAB BlocksSven Ebenfeld
To being able to sign created binaries, we need to know the HAB Blocks for that image. Especially for the imximage type the HAB Blocks are only available during creation of the image. We want to preserve the information until we get to sign the files. In the verbose case we still get them printed out instead of writing to log files. Cc: sbabic@denx.de v2-Changes: - No usage of MKIMAGEOUTPUT_$(@F) macro. - Predefine default value /dev/null in every involved Makefile. Signed-off-by: Sven Ebenfeld <sven.ebenfeld@gmail.com> Reviewed-by: George McCollister <george.mccollister@gmail.com> Tested-by: George McCollister <george.mccollister@gmail.com>
2016-11-28spl: add USB Gadget config optionStefan Agner
Introduce USB Gadget config option. This allows to combine Makefile entries for SPL_USBETH_SUPPORT and SPL_DFU_SUPPORT. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Lukasz Majewski <l.majewski@samsung.com> Tested-by: Ravi Babu <ravibabu@ti.com>
2016-11-28spl: dfu: move DFU Kconfig to SPL KconfigStefan Agner
The DFU Kconfig menu entries should be part of the SPL Kconfig file. Also avoid using the top level Makefile by moving the config dependent build artifacts to the driver/ and driver/usb/gadget/ Makfiles. With that, DFU can be built again in SPL if CONFIG_SPL_DFU_SUPPORT is enabled. Fixes: 6ad6102246d8 ("usb:gadget: Disallow DFU in SPL for now") Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2016-11-15tools: mkimage: Add support for initialization table for Zynq and ZynqMPMike Looijmans
The Zynq/ZynqMP boot.bin file contains a region for register initialization data. Filling in proper values in this table can reduce boot time (e.g. about 50ms faster on QSPI boot) and also reduce the size of the SPL binary. The table is a simple text file with register+data on each line. Other lines are simply skipped. The file can be passed to mkimage using the "-R" parameter. It is recommended to add reg init file to board folder. For example: CONFIG_BOOT_INIT_FILE="board/xilinx/zynqmp/xilinx_zynqmp_zcu102/reg.int Signed-off-by: Mike Looijmans <mike.looijmans@topic.nl> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-10-30sunxi: Rename CONFIG_SUNXI to CONFIG_ARCH_SUNXIJagan Teki
CONFIG_SUNXI -> CONFIG_ARCH_SUNXI and removed CONFIG_SUNIX from config_whitelist.txt Cc: Simon Glass <sjg@chromium.org> Cc: Ian Campbell <ijc@hellion.org.uk> Cc: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jagan Teki <jteki@openedev.com> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2016-10-07kbuild: generate u-boot.cfg as a byproduct of include/autoconf.mkMasahiro Yamada
Our build system still parses ad-hoc CONFIG options in header files and generates include/autoconf.mk so that Makefiles can reference them. This gimmick was introduced in the pre-Kconfig days and will be kept until Kconfig migration is completed. The include/autoconf.mk is generated like follows: [1] Preprocess include/common.h with -DDO_DEPS_ONLY and retrieve macros into include/autoconf.mk.tmp [2] Reformat include/autoconf.mk.dep into include/autoconf.mk with tools/scripts/define2mk.sed script [3] Remove include/autoconf.mk.tmp Here, include/autoconf.mk.tmp is similar to u-boot.cfg, which is also generated by preprocessing include/config.h with -DDO_DEPS_ONLY. In other words, there is much overlap among include/autoconf.mk and u-boot.cfg build rules. So, the idea is to split the build rule of include/autoconf.mk into two stages. The first preprocesses headers into u-boot.cfg. The second parses the u-boot.cfg into include/autoconf.mk. The build rules of u-boot.cfg in Makefile and spl/Makefile will be gone. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-09-27spl: dfu: add dfu support in SPLB, Ravi
Traditionally the DFU support is available only as part 2nd stage boot loader(u-boot) and DFU is not supported in SPL. The SPL-DFU feature is useful for boards which does not have MMC/SD, ethernet boot mechanism to boot the board and only has USB inteface. This patch add DFU support in SPL with RAM memory device support to load and execute u-boot. And then leverage full functionality DFU in u-boot to flash boot inital binary images to factory or bare-metal boards to memory devices like SPI, eMMC, MMC/SD card using USB interface. This SPL-DFU support can be enabled through Menuconfig->Boot Images->Enable SPL-DFU support Signed-off-by: Ravi Babu <ravibabu@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-22Makefile: rm u-boot.cfg dependencies are missingStephen Warren
Prior to the previous patch, a freshly created .u-boot.cfg.cmd may not correctly represent all dependencies for u-boot.cfg. The previous change only solved this issue for fresh builds; when performing an incremental build, the deficient .u-boot.cfg.cmd is already present, so u-boot.cfg is not rebuilt, and hence .u-boot.cfg.cmd is not rebuilt with the correct content. Solve this by explicitly detecting when the dependency file .u-boot.cfg.d has not been integrated into .u-boot.cfg.cmd, and force u-boot.cfg to be rebuilt in this case by deleting it first. This is possible since if_changed_dep will always delete .u-boot.cfg.d when it executes successfully, so its presence means either that the previous build was made by a source tree that contained a Makefile that didn't include the previous patch, or that the build failed part way through executing if_changed_dep for u-boot.cfg. Forcing a rebuild of u-boot.cfg is required in the former case, and will cause no additional work in the latter case, since the file would be rebuilt anyway for the same reason it was being rebuilt by the previous build. Signed-off-by: Stephen Warren <swarren@nvidia.com>
2016-09-22Makefile: use if_change_dep for u-boot.cfgStephen Warren
cmd_cpp_cfg generates a dependency output, but because it's invoked using if_changed rather than if_changed_dep, that dependency file is ignored. This results in Kbuild not knowing about which files u-boot.cfg depends on, so it may not be rebuilt when required. A practical result of this is that u-boot.cfg may continue to reference CONFIG_ options that no longer exist in the source tree, and this can cause the adhoc config options check to fail. This change modifies Makefile to use if_changed_dep, which in turn causes all dependencies to be known to the next make invocation. Signed-off-by: Stephen Warren <swarren@nvidia.com>
2016-09-16Use separate options for TPL supportSimon Glass
At present TPL uses the same options as SPL support. In a few cases the board config enables or disables the SPL options depending on whether CONFIG_TPL_BUILD is defined. With the move to Kconfig, options are determined for the whole build and (without a hack like an #undef in a header file) cannot be controlled in this way. Create new TPL options for these and update users. This will allow Kconfig conversion to proceed for these boards. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14dm: Don't attach the device tree to SPL with of-platdataSimon Glass
When of-platdata is used in SPL we don't use the device tree. So there is no point in attaching it. Adjust the Makefile to skip attaching the device tree when of-platdata is enabled. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14dm: Makefile: Build of-platdata files when the feature is enabledSimon Glass
Update the Makefile to call dtoc to create the C header and source files, then build these into the image. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-07-14Makefile: Allow the SPL final link rule to be overriddenSimon Glass
Overriding the final link rule is possible with U-Boot proper. It us used to create a sandbox image links with host libraries. To build a sandbox SPL image we need the same feature for SPL. To support this, update the SPL link rule so sandbox can override it. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-06-06ARM64: zynq: Fix boot.bin generation for Zynq and ZynqMPMichal Simek
Fix boot.bin generation for Zynq and ZynqMP. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Marek Vasut <marex@denx.de>
2016-05-24tools: zynqmpimage: Add Xilinx ZynqMP boot header generationMichal Simek
Add support for the zynqmpimage to mkimage. Only basic functionality is supported without encryption and register initialization with one partition which is filled by U-Boot SPL. For more detail information look at Xilinx ZynqMP TRM. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-02kbuild: Do not append dtb for OF_EMBED caseMichal Simek
dtb is already included in binary that's why there is no need to replace u-boot-spl.bin with u-boot-spl-dtb.bin. This is only needed for OF_SEPARATE is enabled. Only copy -nodtb.bin version which is straight output from objcopy -O binary. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-02-08kbuild: fix build rule of u-boot-spl.dtbMasahiro Yamada
The build command of u-boot-spl.dtb is not constant, but dependent on CONFIG_OF_SPL_REMOVE_PROPS. Use $(call if_changed,...) so that the change of CONFIG_OF_SPL_REMOVE_PROPS is detected. Also, add tools/fdtgrep to the dependency to make sure u-boot-spl.dtb is generated by the up-to-date fdtgrep in case the tool is modified. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-02-08kbuild: add missing FORCE where $(call if_changed, ) is usedMasahiro Yamada
FORCE is needed for $(call if_changed,...) to be evaluated every time. Otherwise, the command is not executed when the command line has changed but any prerequisite has not been updated. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-02-08kbuild: remove unneeded ifdef conditionals around build rulesMasahiro Yamada
These rules are only used for SOCFPGA, SUNXI, but no need to hide them from other SoCs. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-02-01socfpga: Simplify Makefile filenamesSimon Glass
We don't need the -dtb suffix anymore, so drop it. Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org>
2016-02-01fdt: Build an SPL binary without device treeSimon Glass
At present u-boot-spl.bin holds the plain SPL binary without the device tree. This is somewhat annoying since you need either u-boot-spl.bin or u-boot-spl-dtb.bin depending on whether device tree is used. Adjust the build such that u-boot-spl.bin includes a device tree (if enabled), and the plain binary is in u-boot-spl-nodtb.bin. For now u-boot-spl-dtb.bin remains the same. Tested-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Simon Glass <sjg@chromium.org>
2016-01-25Move all command code into its own directorySimon Glass
There are a lot of unrelated files in common, including all of the commands. Moving them into their own directory makes them easier to find and is more logical. Some commands include non-command code, such as cmd_scsi.c. This should be sorted out at some point so that the function can be enabled with or without the associated command. Unfortunately, with m68k I get this error: m68k: + M5329AFEE +arch/m68k/cpu/mcf532x/start.o: In function `_start': +arch/m68k/cpu/mcf532x/start.S:159:(.text+0x452): relocation truncated to fit: R_68K_PC16 against symbol `board_init_f' defined in .text.board_init_f section in common/built-in.o I hope someone can shed some light on what this means. I hope it isn't depending on the position of code in the image. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de> Acked-by: Stefan Roese <sr@denx.de> Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>
2015-11-19ARM: zynq: Add target for building bootable SPL image for ZynqNathan Rossi
Add a build target to generate 'boot.bin' which includes SPL. This is used by the platforms BootROM to load SPL directly. This change also conditionally changes what the 'boot.bin' target generates depending on the SoC. Leaving the behaviour unchanged for the AT91 targets. Signed-off-by: Nathan Rossi <nathan@nathanrossi.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Cc: Tom Rini <trini@konsulko.com> Cc: Andreas Bießmann <andreas.devel@googlemail.com> Cc: Heiko Schocher <hs@denx.de> Reviewed-by: Tom Rini <trini@konsulko.com>