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2022-01-19doc: replace @return by Return:Heinrich Schuchardt
Sphinx expects Return: and not @return to indicate a return value. find . -name '*.c' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; find . -name '*.h' -exec \ sed -i 's/^\(\s\)\*\(\s*\)@return\(\s\)/\1*\2Return:\3/' {} \; Signed-off-by: Heinrich Schuchardt <[email protected]>
2021-03-27x86: Move coreboot timestamp info into coreboot_tables.hSimon Glass
This all relates to the sysinfo structure provided by coreboot. Put the timestamp definitions into the same file as the others. Tidy up a few comments at the same time. Signed-off-by: Simon Glass <[email protected]>
2021-03-27x86: Make coreboot sysinfo available to any x86 boardSimon Glass
It is possible to boot U-Boot for chromebook_coral either 'bare metal' or from coreboot. In the latter case we want to provide access to the coreboot sysinfo tables. Move the definitions into a file available to any x86 board. Signed-off-by: Simon Glass <[email protected]>
2020-05-27x86: coreboot: add SMBIOS cbmem entry parsingChristian Gmeiner
Signed-off-by: Christian Gmeiner <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2020-04-16x86: Correct wording of coreboot source codeSimon Glass
Some files are taken or modified from coreboot, but the files are no-longer part of the coreboot project. Fix the wording in a few places. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Bin Meng <[email protected]> Reviewed-by: Wolfgang Wallner <[email protected]>
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 <[email protected]>
2016-03-17x86: Move sysinfo related to sysinfo.hBin Meng
coreboot_tables.h should not include sysinfo related stuff. Move those to asm/arch-coreboot/sysinfo.h. Signed-off-by: Bin Meng <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2016-03-17x86: Move asm/arch-coreboot/tables.h to a common placeBin Meng
Move asm/arch-coreboot/tables.h to asm/coreboot_tables.h so that coreboot table definitions can be used by other x86 builds. Signed-off-by: Bin Meng <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2016-02-05x86: Drop asm/arch/gpio.hBin Meng
asm/arch/gpio.h is not needed anymore as we get the GPIO base from PCH driver. Signed-off-by: Bin Meng <[email protected]> Reviewed-by: Simon Glass <[email protected]> Tested-by: Simon Glass <[email protected]>
2016-01-19Add more SPDX-License-Identifier tagsTom Rini
In a number of places we had wordings of the GPL (or LGPL in a few cases) license text that were split in such a way that it wasn't caught previously. Convert all of these to the correct SPDX-License-Identifier tag. Signed-off-by: Tom Rini <[email protected]>
2015-08-26x86: coreboot: Increase memrange entry number to 32Bin Meng
Increase lib_sysinfo memrange entry number to 32 to sync with coreboot. This allows a complete E820 table to be reported to the kernel, as on some platforms (eg: Bayley Bay) having only 16 entires does not cover all the memory ranges. Signed-off-by: Bin Meng <[email protected]>
2015-01-24x86: Use ipchecksum from net/Simon Glass
The existing IP checksum function is only accessible to the 'coreboot' cpu. Drop it in favour of the new code in the network subsystem. Signed-off-by: Simon Glass <[email protected]>
2014-12-13x86: ich6-gpio: Move setup_pch_gpios() to board support codesBin Meng
Movie setup_pch_gpios() in the ich6-gpio driver to the board support codes, so that the driver does not need to know any platform specific stuff (ie: include the platform specifc chipset header file). Signed-off-by: Bin Meng <[email protected]> Acked-by: Simon Glass <[email protected]>
2014-12-08Replace <compiler.h> with <linux/compiler.h>Masahiro Yamada
Including <linux/compiler.h> is enough for general use. Signed-off-by: Masahiro Yamada <[email protected]>
2014-11-21x86: ivybridge: Add support for early GPIO initSimon Glass
When not relying on Coreboot for GPIO init the GPIOs must be set up correctly. This is currently done statically through a rather ugly method. As the GPIOs are figured out they can be moved to the device tree and set up as needed rather than all at the start. In this implementation, board files should call ich_gpio_set_gpio_map() before the GPIO driver is used in order to provide the GPIO information. We use the early PCI interface so that this driver can now be used before relocation. Signed-off-by: Simon Glass <[email protected]>
2014-10-23dm: x86: Add a gpio header for corebootSimon Glass
This code doesn't follow the normal approach of having its arch-specific definitions in an arch-specific directory. Add a new arch-specific file and make use of it. Signed-off-by: Simon Glass <[email protected]>
2013-08-19SPDX-License-Identifier: convert BSD-3-Clause filesWolfgang Denk
Signed-off-by: Wolfgang Denk <[email protected]> [trini Don't remove some copyrights by accident] Signed-off-by: Tom Rini <[email protected]>
2013-05-13x86: Support adding coreboot timestanps to bootstageSimon Glass
Coreboot provides a lot of useful timing information. Provide a facility to add this to bootstage on start-up. Signed-off-by: Simon Glass <[email protected]>
2013-02-08Clean up libfdt.h includesGerald Van Baren
The libfdt.h file is the definition file for libfdt. It is unnecessary to include other fdt header files (the necessary ones are pulled in by libfdt.h). Signed-off-by: Gerald Van Baren <[email protected]> Acked-by: Simon Glass <[email protected]> Acked-by: Stefan Roese <[email protected]>
2013-02-07treewide: include libfdt_env.h before fdt.hKim Phillips
and, if including libfdt.h which includes libfdt_env.h in the correct order, don't include fdt.h before libfdt.h. this is needed to get the fdt type definitions set from the project environment before fdt.h uses them. Signed-off-by: Kim Phillips <[email protected]> Cc: Jerry Van Baren <[email protected]>
2012-12-06x86: Add a CBMEM timestamp generated right before the kernel startup.Vadim Bendebury
To maintain the initialization state of the timestamp facility, thesq pointer to the CBMEM section containing the timestamp table should be kept in the .data section (so that it is maintained across u-boot relocation). Signed-off-by: Vadim Bendebury <[email protected]> Signed-off-by: Simon Glass <[email protected]>
2012-12-06x86: Enable coreboot timestamp facility support in u-boot.Vadim Bendebury
This change turns on the code which allows u-boot to add timestamps to the timestamp table created by coreboot. Since u-boot does not use the tsc_t like structure to represent HW counter readings, this structure is being replaced by 64 bit integer. The timestamp_init() function is now initializing the base timer value used by u-boot to calculate the HW counter increments. Timestamp facility is initialized as soon as the timestamp table pointer is found in the coreboot table. The u-boot generated timer events' ID will start at 1000 to clearly separate u-boot events from coreboot events in the timer trace. Signed-off-by: Vadim Bendebury <[email protected]> Signed-off-by: Stefan Reinauer <[email protected]> Signed-off-by: Simon Glass <[email protected]>
2012-11-30x86: coreboot: Decode additional coreboot sysinfo tagsSimon Glass
Add support for decoding tags for GPIOs, compile/build info, cbmem and other features. Signed-off-by: Stefan Reinauer <[email protected]> Signed-off-by: Vadim Bendebury <[email protected]> Signed-off-by: Gabe Black <[email protected]> Signed-off-by: Simon Glass <[email protected]>
2011-12-19x86: Import code from coreboot's libpayload to parse the coreboot tableGabe Black
This change also forces the lib_sysinfo structure to be in the .data section. Otherwise it ends up in the .bss section. U-boot assumes that it doesn't need to copy it over during relocation, and instead fills that whole section with zeroes. If we really were booting from ROM that would be appropriate, but we need some information from the coreboot tables (memory size) before then and have to fill that structure before relocation. We skirt u-boot's assumption by putting this in .data where it assumes there is still read only but non-zero data. Signed-off-by: Gabe Black <[email protected]>