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2018-03-05libfdt: move headers to <linux/libfdt.h> and <linux/libfdt_env.h>Masahiro Yamada
Thomas reported U-Boot failed to build host tools if libfdt-devel package is installed because tools include libfdt headers from /usr/include/ instead of using internal ones. This commit moves the header code: include/libfdt.h -> include/linux/libfdt.h include/libfdt_env.h -> include/linux/libfdt_env.h and replaces include directives: #include <libfdt.h> -> #include <linux/libfdt.h> #include <libfdt_env.h> -> #include <linux/libfdt_env.h> Reported-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2017-12-12SPL: Add FIT data-position property supportPeng Fan
For external data, FIT has a optional property "data-position" which can set the external data to a fixed offset to FIT beginning. Add the support for this property in SPL FIT. Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tomas Melin <tomas.melin@vaisala.com> Cc: Pantelis Antoniou <pantelis.antoniou@konsulko.com> Cc: "Andrew F. Davis" <afd@ti.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: "tomas.melin@vaisala.com" <tomas.melin@vaisala.com> Cc: Kever Yang <kever.yang@rock-chips.com> Cc: Andre Przywara <andre.przywara@arm.com> Cc: York Sun <york.sun@nxp.com> Cc: Lokesh Vutla <lokeshvutla@ti.com> Cc: "Cooper Jr., Franklin" <fcooper@ti.com> Cc: George McCollister <george.mccollister@gmail.com> Cc: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi> Cc: Jean-Jacques Hiblot <jjhiblot@ti.com> Cc: Rick Altherr <raltherr@google.com> Cc: Tom Rini <trini@konsulko.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: York Sun <york.sun@nxp.com>
2017-11-26spl: fit: add SPL_FIT_IMAGE_TINY config to reduce code-sizePhilipp Tomsich
A minor code-size increase from the changes for tracking the os-type of FIT images and from infrastructure for recording the loadables into the the loaded FDT, broke the builds for sun50i and some OMAP2+ devices. This change adds a new config option (enabled by default for MACH_SUN50I, MACH_SUN50I_H5 and ARCH_OMAP2PLUS) that does skips these processing steps (bringing code size down to below the limit again). The os-type is not evaluated, but assumed to be IH_OS_UBOOT (i.e. taking the code-paths intended for backward-compatibility). Note that enabling this config option precludes any useful downstream processing, such as utilising a special calling convention for ATF or OPTEE, based on the os-type of the loadables. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
2017-11-26spl: fit: implement recording of loadables into /fit-imagesPhilipp Tomsich
If a FDT was loaded (e.g. to append it to U-Boot image), we store it's address and record information for all loadables into this FDT. This allows us to easily keep track of images for multiple privilege levels (e.g. with ATF) or of firmware images preloaded into temporary locations (e.g. PMU firmware that may overlap the SPL stage). Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-11-26spl: fit: simplify logic for FDT loading for non-OS bootsPhilipp Tomsich
To better support bootin through an ATF or OPTEE, we need to streamline some of the logic for when the FDT is appended to an image: depending on the image type, we'd like to append the FDT not at all (the case for the OS boot), to the 'firmware' image (if it is a U-Boot) or to one of the loadables (if the 'firmware' is an ATF, an OPTEE, or some other image-type and U-Boot is listed in the loadabled). To achieve this goal, we drop the os_boot flag and track the type of image loaded. If it is of type IH_OS_U_BOOT, we append the FDT. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Acked-by: York Sun <york.sun@nxp.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-09-22spl: Fix compiling warning on gunzip argumentYork Sun
common/spl/spl_fit.c:201:12: warning: passing argument 4 of ‘gunzip’ from incompatible pointer type [-Wincompatible-pointer-types] src, &length)) Signed-off-by: York Sun <york.sun@nxp.com> Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de> CC: Jean-Jacques Hiblot <jjhiblot@ti.com>
2017-09-11spl: fit: Add booting OS firstYork Sun
If CONFIG_SPL_OS_BOOT is enabled, boot OS if kernel image is found in FIT structure. Signed-off-by: York Sun <york.sun@nxp.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-09-11spl: fit: Support both external and embedded dataYork Sun
SPL supports U-Boot image in FIT format which has data outside of FIT structure. This adds support for embedded data for normal FIT images. Signed-off-by: York Sun <york.sun@nxp.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-09-11spl: fit: Eanble GZIP support for image decompressionYork Sun
Add Kconfig option SPL_GZIP and SPL_ZLIB to enable gunzip support for SPL boot, eg. falcon boot compressed kernel image. Signed-off-by: York Sun <york.sun@nxp.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-07-10spl: fit: Break out some functions into a common fileCooper Jr., Franklin
Some of the functions within spl_fit will be used for non spl purposes. Instead of duplicating functions simply break the functions to be reused into its own file. Signed-off-by: Franklin S Cooper Jr <fcooper@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: Only add the new define to image.h, otherwise we see breakage due to massive include leakage into host tools in some cases] Signed-off-by: Tom Rini <trini@konsulko.com>
2017-05-17SPL: FIT: allow loading multiple imagesAndre Przywara
So far we were not using the FIT image format to its full potential: The SPL FIT loader was just loading the first image from the /images node plus one of the listed DTBs. Now with the refactored loader code it's easy to load an arbitrary number of images in addition to the two mentioned above. As described in the FIT image source file format description, iterate over all images listed at the "loadables" property in the configuration node and load every image at its desired location. This allows to load any kind of images: - firmware images to execute before U-Boot proper (for instance ARM Trusted Firmware (ATF)) - firmware images for management processors (SCP, arisc, ...) - firmware images for devices like WiFi controllers - bit files for FPGAs - additional configuration data - kernels and/or ramdisks The actual usage of this feature would be platform and/or board specific. Also update the FIT documentation to mention the new SPL feature and provide an example .its file to demonstrate its features. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Lokesh Vutla <lokeshvuta@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Jagan Teki <jagan@openedev.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-05-17SPL: FIT: factor out spl_load_fit_image()Andre Przywara
At the moment we load two images from a FIT image: the actual U-Boot image and the .dtb file. Both times we have very similar code, that deals with alignment requirements the media we load from imposes upon us. Factor out this code into a new function, which we just call twice. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Jagan Teki <jagan@openedev.com>
2017-05-17SPL: FIT: improve error handlingAndre Przywara
At the moment we ignore any errors due to missing FIT properties, instead go ahead and calculate our addresses with the -1 return value. Fix this and bail out if any of the mandatory properties are missing. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Jagan Teki <jagan@openedev.com> Reviewed-by: Jagan Teki <jagan@openedev.com>
2017-05-17SPL: FIT: rework U-Boot image loadingAndre Przywara
Currently the SPL FIT loader always looks only for the first image in the /images node a FIT tree, which it loads and later executes. Generalize this by looking for a "firmware" property in the matched configuration subnode, or, if that does not exist, for the first string in the "loadables" property. Then using the string in that property, load the image of that name from the /images node. This still loads only one image at the moment, but refactors the code to allow extending this in a following patch. To simplify later re-usage, we also generalize the spl_fit_select_index() function to not return the image location, but just the node offset. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Lokesh Vutla <lokeshvuta@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Jagan Teki <jagan@openedev.com>
2017-05-17SPL: FIT: refactor FDT loadingAndre Przywara
Currently the SPL FIT loader uses the spl_fit_select_fdt() function to find the offset to the right DTB within the FIT image. For this it iterates over all subnodes of the /configuration node in the FIT tree and compares all "description" strings therein using a board specific matching function. If that finds a match, it uses the string in the "fdt" property of that subnode to locate the matching subnode in the /images node, which points to the DTB data. Now this works very well, but is quite specific to cover this particular use case. To open up the door for a more generic usage, let's split this function into: 1) a function that just returns the node offset for the matching configuration node (spl_fit_find_config_node()) 2) a function that returns the image data any given property in a given configuration node points to, additionally using a given index into a possbile list of strings (spl_fit_select_index()) This allows us to replace the specific function above by asking for the image the _first string of the "fdt" property_ in the matching configuration subnode points to. This patch introduces no functional changes, it just refactors the code to allow reusing it later. (diff is overly clever here and produces a hard-to-read patch, so I recommend to throw a look at the result instead). Signed-off-by: Andre Przywara <andre.przywara@arm.com> Reviewed-by: Lokesh Vutla <lokeshvuta@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Kever Yang <kever.yang@rock-chips.com> Tested-by: Jagan Teki <jagan@openedev.com>
2016-10-06spl: Update spl_load_simple_fit() to take an spl_image paramSimon Glass
Upda the SPL FIT code to use the spl_image parameter. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-07-22spl: fit: Fix the number of bytes read in raw modeLokesh Vutla
In raw mode a full sector is to be read even if image covers part of a sector. Number of sectors are calculated as ROUND_UP(size)/sec_size by FIT framework. This calculation assumes that image is at the 0th offset of a sector, which is not true always in FIT case. So, include the image offset while calculating number of sectors. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-07-14spl: fit: add support for post-processing of imagesDaniel Allred
The next stage boot loader image and the selected FDT can be post- processed by board/platform/device-specific code, which can include modifying the size and altering the starting source address before copying these binary blobs to their final destination. This might be desired to do things like strip headers or footers attached to the images before they were packaged into the FIT, or to perform operations such as decryption or authentication. Introduce new configuration option CONFIG_SPL_FIT_IMAGE_POST_PROCESS to allow controlling this feature. If enabled, a platform-specific post-process function must be provided. Signed-off-by: Daniel Allred <d-allred@ti.com> Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-06-04spl: fit: Fix non-matching DT names console outputAndreas Dannenberg
When no DTB can be matched successfully to the board that's being used a list of available FIT-embedded DTBs will be output to the console for diagnostic purposes. But rather than the contents of the "description" FDT property a non-existent property was accessed and as a result "NULL" was output instead of the actual name(s) of the DTB(s). Fix this issue by using the correct property which is also the exact same property that's used earlier during the actual board matching process. Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
2016-06-01spl: fit: Fix load address of fit headerLokesh Vutla
When loading fit header, it should be loaded to a previous address aligned to ARCH_DMA_MINALIGN and not 8. Fixing the same. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27spl: fit: Do not print selected dtb during fit loadLokesh Vutla
No prints should be allowed during UART load. Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27spl: Allow to load a FIT containing U-Boot from FSLokesh Vutla
This provides a way to load a FIT containing U-Boot and a selection of device tree files from a File system. Making sure that all the reads and writes are aligned to their respective needs. Tested-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> [trini: Make this still apply with Michal's alignment change for 'fit'] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-05-27spl: fit: Fix the number of bytes read when reading fdt from fitLokesh Vutla
sectors field is not being updated when reading fdt from fit image. Because of this size_of(u-boot.bin) is being read when reading fdt. Fixing it by updating the sectors field properly. Tested-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2016-05-27SPL: FIT: Align loading address for headerMichal Simek
If bl_len is not aligned it can caused a problem because another code expects that start is aligned. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-05-23spl: fit: Print error message when FDT is not presentMichal Simek
When FDT is not present in the image user doesn't get any error what's wrong. Print error message if LIBCOMMON_SUPPORT is enabled. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Seris-cc: uboot Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-03-14spl: Add an option to load a FIT containing U-BootSimon Glass
This provides a way to load a FIT containing U-Boot and a selection of device tree files. The board can select the correct device tree by probing the hardware. Then U-Boot is started with the selected device tree. Signed-off-by: Simon Glass <sjg@chromium.org>