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2018-06-13u-boot: Fix several typosShyam Saini
's/environemnt/environment/' and 's/Environemnt/Environment/' Signed-off-by: Shyam Saini <shyam@amarulasolutions.com>
2018-05-11Merge tag 'xilinx-for-v2018.07' of git://www.denx.de/git/u-boot-microblazeTom Rini
Xilinx changes for v2018.07 microblaze: - Align defconfig zynq: - Rework fpga initialization and cpuinfo handling zynqmp: - Add ZynqMP R5 support - Wire and enable watchdog on zcu100-revC - Setup MMU map for DDR at run time - Show board info based on DT and cleanup IDENT_STRING zynqmp tools: - Add read partition support - Add initial support for Xilinx bif format for boot.bin generation mmc: - Fix get_timer usage on 64bit cpus - Add support for SD3.0 UHS mode nand-zynq: - Add support for 16bit buswidth - Use address cycles from onfi params scsi: - convert ceva sata to UCLASS_AHCI timer: - Add Cadence TTC for ZynqMP r5 watchdog: - Minor cadence driver cleanup
2018-05-11tools: zynqmpimage: Add bif supportAlexander Graf
The officially described way to generate boot.bin files for ZynqMP is to describe the contents of the target binary using a file of the "bif" format. This file then links to other files that all get packed into a bootable image. This patch adds support to read such a .bif file and generate a respective ZynqMP boot.bin file that can include the normal image and pmu files, but also supports image partitions now. This makes it a handy replacement for the proprietary "bootgen" utility that is currently used to generate boot.bin files with FSBL. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-05-08image: socfpga: Add SFP image version 1 definitionMarek Vasut
Add support for the SoCFPGA header v1, which is used on Arria 10. The layout of the v0 and v1 header is similar, yet there are a few differences which make it incompatible with previous v0 header, so add a new entry. 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>
2018-03-30tools: mkimage: Support RISC-V archRick Chen
Add riscv uimage arch to support riscv-linux booting. It can Convert riscv-linux to image which can be booted by bootm command. Signed-off-by: Rick Chen <rick@andestech.com> Signed-off-by: Rick Chen <rickchen36@gmail.com>
2018-03-19image: Add IH_OS_TEE for TEE chain-load bootBryan O'Donoghue
This patch adds a new type IH_OS_TEE. This new OS type will be used for chain-loading to Linux via a TEE. With this patch in-place you can generate a bootable OPTEE image like this: mkimage -A arm -T kernel -O tee -C none -d tee.bin uTee.optee where "tee.bin" is the input binary prefixed with an OPTEE header and uTee.optee is the output prefixed with a u-boot wrapper header. This image type "-T kernel -O tee" is differentiated from the existing IH_TYPE_TEE "-T tee" in that the IH_TYPE is installed by u-boot (flow control returns to u-boot) whereas for the new IH_OS_TEE control passes to the OPTEE firmware and the firmware chainloads onto Linux. Andrew Davis gave the following ASCII diagram: IH_OS_TEE: (mkimage -T kernel -O tee) Non-Secure Secure BootROM | ------------- | v SPL | v U-Boot ------> <----- OP-TEE | V Linux IH_TYPE_TEE: (mkimage -T tee) Non-Secure Secure BootROM | ------------- | v SPL -------> <----- OP-TEE | v U-Boot | V Linux Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> Suggested-by: Andrew F. Davis <afd@ti.com> Cc: Harinarayan Bhatta <harinarayan@ti.com> Cc: Andrew F. Davis <afd@ti.com> Cc: Tom Rini <trini@konsulko.com> Cc: Kever Yang <kever.yang@rock-chips.com> Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Cc: Peng Fan <peng.fan@nxp.com> Link: http://mrvan.github.io/optee-imx6ul
2018-03-19tools/mkimage: add support for STM32 image formatPatrick Delaunay
STM32MP157 bootrom needs a specific header for first boot stage. This patch adds support of this header in mkimage. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
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>
2017-12-18common: image.c: Fix CACHE: Misaligned operation outputHeiko Schocher
When booting a itb file with a Ramdisk on a imx6 based board, U-Boot drops the warning: Loading Kernel Image ... OK Loading Ramdisk to 4ecf1000, end 4ef8b11f ... \ CACHE: Misaligned operation at range [4ecf1000, 4ef8b11f] Fix it! Signed-off-by: Heiko Schocher <hs@denx.de> Tested-by: Ayoub Zaki <hs@denx.de>
2017-12-14fpga: allow programming fpga from FIT image for all FPGA driversGoldschmidt Simon
This drops the limit that fpga is only loaded from FIT images for Xilinx. This is done by moving the 'partial' check from 'common/image.c' to 'drivers/fpga/xilinx.c' (the only driver supporting partial images yet) and supplies a weak default implementation in 'drivers/fpga/fpga.c'. Signed-off-by: Simon Goldschmidt <sgoldschmidt@de.pepperl-fuchs.com> Tested-by: Michal Simek <michal.simek@xilinx.com> (On zcu102) Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2017-12-07Drop the log bufferSimon Glass
This does not appear to be used by any boards. Before introducing a new log system, remove this old one. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2017-11-26image: add IH_OS_ARM_TRUSTED_FIRMWARE for ARM Trusted FirmwarePhilipp Tomsich
To boot on ARMv8 systems with ARM Trusted Firmware, we need to assemble an ATF-specific parameter structure and also provide the address of the images started by ATF (e.g. BL3-3, which may be the full U-Boot). To allow us to identify an ARM Trusted Firmware contained in a FIT image, this adds the necessary definitions. Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2017-10-16common: Remove genimg_get_image()Tuomas Tynkkynen
Removal of the legacy DataFlash code turned genimg_get_image() into a no-op. Drop all calls to it and the function itself. Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
2017-10-16Drop CONFIG_HAS_DATAFLASHTuomas Tynkkynen
Last user of this option went away in commit: fdc7718999 ("board: usb_a9263: Update to support DT and DM") Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
2017-09-12image: Add TI PMMC image typeAndrew F. Davis
Add a new image type representing TI Power Management Micro-Controller (PMMC) Firmware image type. Signed-off-by: Andrew F. Davis <afd@ti.com>
2017-08-16env: Rename some other getenv()-related functionsSimon Glass
We are now using an env_ prefix for environment functions. Rename these other functions as well, for consistency: getenv_vlan() getenv_bootm_size() getenv_bootm_low() getenv_bootm_mapsize() env_get_default() Suggested-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Simon Glass <sjg@chromium.org>
2017-08-16env: Rename getenv/_f() to env_get()Simon Glass
We are now using an env_ prefix for environment functions. Rename these two functions for consistency. Also add function comments in common.h. Quite a few places use getenv() in a condition context, provoking a warning from checkpatch. These are fixed up in this patch also. Suggested-by: Wolfgang Denk <wd@denx.de> Signed-off-by: Simon Glass <sjg@chromium.org>
2017-01-20common/image.c: Use correct suffixes for binary sizesxypron.glpk@gmx.de
IEC 80000-13:2008 Quantities and units Part 13: Information science and technology defines the prefixes to use for binary multiples. So instead of writing Data Size: 6726132 Bytes = 6568.49 kB = 6.41 MB in dumpimage we should write Data Size: 6726132 Bytes = 6568.49 KiB = 6.41 MiB. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2017-01-20bootm: relocate ramdisk if CONFIG_SYS_BOOT_RAMDISK_HIGH setRick Altherr
In 35fc84f, bootm was refactored so plain 'bootm' and 'bootm <subcommand>' shared a common implementation. The 'bootm ramdisk' command implementation is now part of the common implementation but not invoke by plain 'bootm' since the original implementation never did ramdisk relocation. Instead, ramdisk relocation happened in image_setup_linux() which is typically called during the OS portion of 'bootm'. On ARM, parameters to the Linux kernel can either be passed by FDT or ATAGS. When using FDT, image_setup_linux() is called which also triggers ramdisk relocation. When using ATAGS, image_setup_linux() is _not_ called because it mostly does FDT setup. Instead of calling image_setup_linux() in both FDT and ATAGS cases, include BOOTM_STATE_RAMDISK in the requested states during a plain 'bootm' if CONFIG_SYS_BOOT_RAMDISK_HIGH is set and remove the ramdisk relocation from image_setup_linux(). This causes ramdisk relocation to happen on any system where CONFIG_SYS_BOOT_RAMDISK_HIGH regardless of the OS being booted. Also remove IMAGE_ENABLE_RAMDISK_HIGH as it was only used by the now-removed code from image_setup_linux(). Signed-off-by: Rick Altherr <raltherr@google.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Joel Stanley <joel@jms.id.au>
2017-01-02tools: mkimage: add firmware-ivt image type for HAB verificationSven Ebenfeld
When we want to use Secure Boot with HAB from SPL over U-Boot.img, we need to append the IVT to the image and leave space for the CSF. Images generated as firmware_ivt can directly be signed using the Freescale code signing tool. For creation of a CSF, mkimage outputs the correct HAB Blocks for the image. The changes to the usual firmware image class are quite small, that is why I implemented that directly into the default_image. Cc: sbabic@denx.de v2-Changes: None 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>
2016-12-20common: Fix logic in fpga programmingMichal Simek
Stop boot process if fpga programming fails. Without this patch boot process continues even if fpga programming failed. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-12-03image: Add Trusted Execution Environment image typeAndrew F. Davis
Add a new image type representing Trusted Execution Environment (TEE) image types. For example, an OP-TEE OS binary image. Signed-off-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-12-03image: Add FIT image loadable section custom processingAndrew F. Davis
To help automate the loading of custom image types we add the ability to define custom handlers for the loadable section types. When we find a compatible type while loading a "loadable" image from a FIT image we run its associated handlers to perform any additional steps needed for loading this image. Signed-off-by: Andrew F. Davis <afd@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-05image: Protect against overflow in unknown_msg()Simon Glass
Coverity complains that this can overflow. If we later increase the size of one of the strings in the table, it could happen. Adjust the code to protect against this. Signed-off-by: Simon Glass <sjg@chromium.org> Reported-by: Coverity (CID: 150964)
2016-10-13libfdt: Bring in upstream stringlist functionsSimon Glass
These have now landed upstream. The naming is different and in one case the function signature has changed. Update the code to match. This applies the following upstream commits by Thierry Reding <treding@nvidia.com> : 604e61e fdt: Add functions to retrieve strings 8702bd1 fdt: Add a function to get the index of a string 2218387 fdt: Add a function to count strings Signed-off-by: Simon Glass <sjg@chromium.org>
2016-10-06tools: mkimage: add support for Vybrid image formatAlbert ARIBAUD \(3ADEV\)
This format can be flashed directly at address 0 of the NAND FLASH, as it contains all necessary headers. Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
2016-09-23treewide: replace #include <asm/errno.h> with <linux/errno.h>Masahiro Yamada
Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have the same content. (both just wrap <asm-generic/errno.h>) Replace all include directives for <asm/errno.h> with <linux/errno.h>. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> [trini: Fixup include/clk.] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-09-22image-fit: Fix fit_get_node_from_config semanticsPaul Burton
Commit bac17b78dace ("image-fit: switch ENOLINK to ENOENT") changed fit_get_node_from_config to return -ENOENT when a property doesn't exist, but didn't change any of its callers which check return values. Notably it didn't change boot_get_ramdisk, which leads to U-Boot failing to boot FIT images which don't include ramdisks with the following message: Ramdisk image is corrupt or invalid It also didn't take into account that by returning -ENOENT to denote the lack of a property we lost the ability to determine from the return value of fit_get_node_from_config whether it was the property or the configuration node that was missing, which may potentially lead callers to accept invalid FIT images. Fix this by having fit_get_node_from_config return -EINVAL when the configuration node isn't found and -ENOENT when the property isn't found, which seems to make semantic sense. Callers that previously checked for -ENOLINK are adjusted to check for -ENOENT, which fixes the breakage introduced by commit bac17b78dace ("image-fit: switch ENOLINK to ENOENT"). The only other user of the return fit_get_node_from_config return value, indirectly, is bootm_find_os which already checked for -ENOENT. From a read-through of the code I suspect it ought to have been checking for -ENOLINK prior to bac17b78dace ("image-fit: switch ENOLINK to ENOENT") anyway, which would make it right after this patch, but this would be good to get verified by someone who knows this x86 code or is able to test it. Signed-off-by: Paul Burton <paul.burton@imgtec.com> Cc: Jonathan Gray <jsg@jsg.id.au> Cc: Marek Vasut <marex@denx.de> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Stefan Roese <sr@denx.de> Acked-by: George McCollister <george.mccollister@gmail.com> Tested-by: George McCollister <george.mccollister@gmail.com>
2016-08-15xtensa: add support for the xtensa processor architecture [1/2]Chris Zankel
The Xtensa processor architecture is a configurable, extensible, and synthesizable 32-bit RISC processor core provided by Cadence. This is the first part of the basic architecture port with changes to common files. The 'arch/xtensa' directory, and boards and additional drivers will be in separate commits. Signed-off-by: Chris Zankel <chris@zankel.net> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-07-14image: Add functions to obtain category informationSimon Glass
Add generic functions which can look up information about a category: - the number of items in the category - the category description - an item long time - an item short time Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-07-14image: Add a name for invalid typesSimon Glass
At present the name is NULL, which prevents qsort() fromp being used. Use the name "invalid" instead. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-07-14image: Create a table of information for each categorySimon Glass
Add a table that contains the category name, the number of items in each category and a pointer to the table of items. This will allow us to use generic code to deal with the categories. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-05-24image: Add boot_get_fpga() to load fpga with bootmMichal Simek
Add function boot_get_fpga() which find and load bitstream to programmable logic if fpga entry is present. Function is supported on Xilinx devices for full and partial bitstreams in BIN and BIT format. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Remove additional blankline in image.h
2016-05-24mkimage: Report information about fpgaMichal Simek
Add FIT_FPGA_PROP that user can identify an optional entry for fpga. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
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>
2016-03-14image: Add functions to obtain short namesSimon Glass
Sometimes it is useful to obtain the short name for an Operating System, architecture or compression mechanism. Provide functions for this. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-03-14fdt: Allow libfdt to be used in SPLSimon Glass
Add an option to enable libfdt in SPL. This can be useful when decoding FIT files in SPL. We need to make sure this option is not enabled in SPL by this change. Also this option needs to be enabled in host builds. Si add a new IMAGE_USE_LIBFDT #define which can be used in files that are built on the host but must also build for U-Boot and SPL. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-03-14Kconfig: Move CONFIG_FIT and related options to KconfigSimon Glass
There are already two FIT options in Kconfig but the CONFIG options are still in the header files. We need to do a proper move to fix this. Move these options to Kconfig and tidy up board configuration: CONFIG_FIT CONFIG_OF_BOARD_SETUP CONFIG_OF_SYSTEM_SETUP CONFIG_FIT_SIGNATURE CONFIG_FIT_BEST_MATCH CONFIG_FIT_VERBOSE CONFIG_OF_STDOUT_VIA_ALIAS CONFIG_RSA Unfortunately the first one is a little complicated. We need to make sure this option is not enabled in SPL by this change. Also this option is enabled automatically in the host builds by defining CONFIG_FIT in the image.h file. To solve this, add a new IMAGE_USE_FIT #define which can be used in files that are built on the host but must also build for U-Boot and SPL. Note: Masahiro's moveconfig.py script is amazing. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Add microblaze change, various configs/ re-applies] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-02-08image: fix getenv_bootm_size() function againMasahiro Yamada
Commit 9c11135ce053 ("image: fix getenv_bootm_size() function") fixed the case where "bootm_low" is defined, but "bootm_size" is not. Instead, it broke the case where neither "bootm_low" nor "bootm_size" is defined. Fix this function again. Fixes: 9c11135ce053 ("image: fix getenv_bootm_size() function") Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Tested-by: Matthias Weisser <m.weisser.m@gmail.com> Tested-by: Hannes Schmelzer <oe5hpm@oevsv.at>
2016-02-06Use correct spelling of "U-Boot"Bin Meng
Correct spelling of "U-Boot" shall be used in all written text (documentation, comments in source files etc.). Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
2016-01-19image: fix getenv_bootm_size() functionMasahiro Yamada
Currently, this function returns wrong size if "bootm_low" is defined, but "bootm_size" is not. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-01-13image: check "bootm_low" and "bootm_size" if "initrd_high" is missingMasahiro Yamada
To boot Linux, we should prevent Initramdisk and FDT from going too high. Currently, boot_relocate_fdt() checks "fdt_high" environment first, and then falls back to getenv_bootm_mapsize() + getenv_bootm_low() if "fdt_high" is missing. On the other hand, boot_ramdisk_high() only checks "initrd_high" to get the address limit for the Initramdisk. We also want to let this case fall back to getenv_bootm_mapsize() + getenv_bootm_low(). Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2015-11-19tools: zynqimage: Add Xilinx Zynq boot header generation to mkimageNathan Rossi
As with other platforms vendors love to create their own boot header formats. Xilinx is no different and for the Zynq platform/SoC there exists the "boot.bin" which is read by the platforms bootrom. This format is described to a useful extent within the Xilinx Zynq TRM. This implementation adds support for the 'zynqimage' to mkimage. The implementation only considers the most common boot header which is un-encrypted and packed directly after the boot header itself (no XIP, etc.). However this implementation does take into consideration the other fields of the header for image dumping use cases (vector table and register initialization). Signed-off-by: Nathan Rossi <nathan@nathanrossi.com> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Tom Rini <trini@konsulko.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2015-10-27image.c: Fix non-Android booting with ramdisk and/or device treeTom Rini
In 1fec3c5 I added a check that if we had an Android image we default to trying the kernel address for a ramdisk. However when we don't have an Android image buf is NULL and we oops here. Ensure that we have 'buf' to check first. Reported-by: elipe Balbi <balbi@ti.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2015-10-11common/image.c: Make boot_get_ramdisk() perform a check for Android imagesTom Rini
In 2dd4632 the check for where a ramdisk is found on an Android image was got moved into the "normal" loop here, causing people to have to pass the kernel address in the ramdisk address location in order to have Android boot still. This changed previous behavior so perform a check early in the function to see if we have an Android image and if so use that as where to look for the ramdisk (which is what the rest of the code here expects). We allow for this to still be overridden with an explicit ramdisk address to be passed as normal. Cc: Rob Herring <robh@kernel.org> Reported-by: Paul Kocialkowski <contact@paulk.fr> Signed-off-by: Tom Rini <trini@konsulko.com>
2015-10-11Add support for LZ4 decompression algorithmJulius Werner
This patch adds support for LZ4-compressed FIT image contents. This algorithm has a slightly worse compression ration than LZO while being nearly twice as fast to decompress. When loading images from a fast storage medium this usually results in a boot time win. Sandbox-tested only since I don't have a U-Boot development system set up right now. The code was imported unchanged from coreboot where it's proven to work, though. I'm mostly interested in getting this recognized by mkImage for use in a downstream project. Signed-off-by: Julius Werner <jwerner@chromium.org> Acked-by: Simon Glass <sjg@chromium.org>
2015-09-02rockchip: Add support for the SPI imageSimon Glass
The Rockchip boot ROM requires a particular file format for booting from SPI. It consists of a 512-byte header encoded with RC4, some padding and then up to 32KB of executable code in 2KB blocks, separated by 2KB empty blocks. Add support to mkimage so that an SPL image (u-boot-spl-dtb.bin) can be converted to this format. This allows booting from SPI flash on supported machines. Signed-off-by: Simon Glass <sjg@chromium.org>
2015-09-02rockchip: Add support for the SD imageSimon Glass
The Rockchip boot ROM requires a particular file format. It consists of 64KB of zeroes, a 512-byte header encoded with RC4, and then some executable code. Add support to mkimage so that an SPL image (u-boot-spl-dtb.bin) can be converted to this format. Signed-off-by: Simon Glass <sjg@chromium.org>
2015-09-02rockchip: Add the rkimage format to mkimageSimon Glass
Rockchip SoCs require certain formats for code that they execute, The simplest format is a 4-byte header at the start of a binary file. Add support for this so that we can create images that the boot ROM understands. Signed-off-by: Simon Glass <sjg@chromium.org>