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2021-03-02arm: cp15: remove weak function arm_init_domainsPatrick Delaunay
Remove the unused weak function arm_init_domains used to change the DACR value. Signed-off-by: Patrick Delaunay <[email protected]>
2020-04-24arm: asm/cache.c: Introduce arm_reserve_mmuOvidiu Panait
As a preparation for turning reserve_mmu into an arch-specific variant, introduce arm_reserve_mmu on ARM. It implements the default routine for reserving memory for MMU TLB and needs to be weakly defined in order to allow for machines to override it. Without this decoupling, after introducing arch_reserve_mmu, there would be two weak definitions for it, one in common/board_f.c and one in arch/arm/lib/cache.c. Signed-off-by: Ovidiu Panait <[email protected]> Reviewed-by: Simon Glass <[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]>
2017-03-18arm: Migrate SYS_THUMB_BUILD to Kconfig, introduce SPL_SYS_THUMB_BUILDTom Rini
Today, we have cases where we wish to build all of U-Boot in Thumb2 mode for various reasons. We also have cases where we only build SPL in Thumb2 mode due to size constraints and wish to build the rest of the system in ARM mode. So in this migration we introduce a new symbol as well, SPL_SYS_THUMB_BUILD to control if we build everything or just SPL (or in theory, just U-Boot) in Thumb2 mode. Signed-off-by: Tom Rini <[email protected]> Acked-by: Siarhei Siamashka <[email protected]>
2016-08-26ARM: Move SYS_CACHELINE_SIZE over to KconfigTom Rini
This series moves the CONFIG_SYS_CACHELINE_SIZE. First, in nearly all cases we are mirroring the values used by the Linux Kernel here. Also, so long as (and in this case, it is true) we implement flushes in hunks that are no larger than the smallest implementation (and given that we mirror the Linux Kernel, again we are fine) it is OK to align higher. The biggest changes here are that we always use 64 bytes for CPU_V7 even if for example the underlying core is only 32 bytes (this mirrors Linux). Second, we say ARM64 uses 64 bytes not 128 (as found in the Linux Kernel) as we do not need multi-platform support (to this degree) and only the Cavium ThunderX 88xx series has a use for such large alignment. Cc: Albert Aribaud <[email protected]> Cc: Marek Vasut <[email protected]> Cc: Stefano Babic <[email protected]> Cc: Prafulla Wadaskar <[email protected]> Cc: Luka Perkov <[email protected]> Cc: Stefan Roese <[email protected]> Cc: Nagendra T S <[email protected]> Cc: Vaibhav Hiremath <[email protected]> Acked-by: Lokesh Vutla <[email protected]> Cc: Steve Rae <[email protected]> Cc: Igor Grinberg <[email protected]> Cc: Nikita Kiryanov <[email protected]> Cc: Stefan Agner <[email protected]> Acked-by: Heiko Schocher <[email protected]> Cc: Mateusz Kulikowski <[email protected]> Cc: Peter Griffin <[email protected]> Acked-by: Paul Kocialkowski <[email protected]> Cc: Anatolij Gustschin <[email protected]> Acked-by: "Pali Rohár" <[email protected]> Cc: Adam Ford <[email protected]> Cc: Steve Sakoman <[email protected]> Cc: Grazvydas Ignotas <[email protected]> Cc: Nishanth Menon <[email protected]> Cc: Stephen Warren <[email protected]> Cc: Robert Baldyga <[email protected]> Cc: Minkyu Kang <[email protected]> Cc: Thomas Weber <[email protected]> Cc: Masahiro Yamada <[email protected]> Cc: David Feng <[email protected]> Cc: Alison Wang <[email protected]> Cc: Michal Simek <[email protected]> Cc: Simon Glass <[email protected]> Cc: York Sun <[email protected]> Cc: Shengzhou Liu <[email protected]> Cc: Mingkai Hu <[email protected]> Cc: Prabhakar Kushwaha <[email protected]> Cc: Aneesh Bansal <[email protected]> Cc: Saksham Jain <[email protected]> Cc: Qianyu Gong <[email protected]> Cc: Wang Dongsheng <[email protected]> Cc: Alex Porosanu <[email protected]> Cc: Hongbo Zhang <[email protected]> Cc: tang yuantian <[email protected]> Cc: Rajesh Bhagat <[email protected]> Cc: Josh Wu <[email protected]> Cc: Bo Shen <[email protected]> Cc: Viresh Kumar <[email protected]> Cc: Hannes Schmelzer <[email protected]> Cc: Thomas Chou <[email protected]> Cc: Joe Hershberger <[email protected]> Cc: Sam Protsenko <[email protected]> Cc: Bin Meng <[email protected]> Cc: Christophe Ricard <[email protected]> Cc: Anand Moon <[email protected]> Cc: Beniamino Galvani <[email protected]> Cc: Carlo Caione <[email protected]> Cc: huang lin <[email protected]> Cc: Sjoerd Simons <[email protected]> Cc: Xu Ziyuan <[email protected]> Cc: "[email protected]" <[email protected]> Cc: "Ariel D'Alessandro" <[email protected]> Cc: Kever Yang <[email protected]> Cc: Samuel Egli <[email protected]> Cc: Chin Liang See <[email protected]> Cc: Dinh Nguyen <[email protected]> Cc: Hans de Goede <[email protected]> Cc: Ian Campbell <[email protected]> Cc: Siarhei Siamashka <[email protected]> Cc: Boris Brezillon <[email protected]> Cc: Andre Przywara <[email protected]> Cc: Bernhard Nortmann <[email protected]> Cc: Wolfgang Denk <[email protected]> Cc: Ben Whitten <[email protected]> Cc: Tom Warren <[email protected]> Cc: Alexander Graf <[email protected]> Cc: Sekhar Nori <[email protected]> Cc: Vitaly Andrianov <[email protected]> Cc: "Andrew F. Davis" <[email protected]> Cc: Murali Karicheri <[email protected]> Cc: Carlos Hernandez <[email protected]> Cc: Ladislav Michl <[email protected]> Cc: Ash Charles <[email protected]> Cc: Mugunthan V N <[email protected]> Cc: Daniel Allred <[email protected]> Cc: Gong Qianyu <[email protected]> Signed-off-by: Tom Rini <[email protected]> Acked-by: Masahiro Yamada <[email protected]> Acked-by: Chin Liang See <[email protected]> Tested-by: Stephen Warren <[email protected]> Acked-by: Paul Kocialkowski <[email protected]>
2016-07-14arm: Move check_cache_range() into a common placeSimon Glass
This code is common, so move it into a common file. Signed-off-by: Simon Glass <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2015-11-10arm: support Thumb-1 with CONFIG_SYS_THUMB_BUILDAlbert ARIBAUD
When building a Thumb-1-only target with CONFIG_SYS_THUMB_BUILD, some files fail to build, most of the time because they include mcr instructions, which only exist for Thumb-2. This patch introduces a Kconfig option CONFIG_THUMB2 and uses it to select between Thumb-2 and ARM mode for the aforementioned files. Signed-off-by: Albert ARIBAUD <[email protected]>
2014-07-04ARM: cache_v7: use __weakJeroen Hofstee
This is not only more readable but also prevents a warning about a missing prototype. The prototypes which are actually missing are added. cc: Albert Aribaud <[email protected]> Signed-off-by: Jeroen Hofstee <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2014-01-09arm64: core supportDavid Feng
Relocation code based on a patch by Scott Wood, which is: Signed-off-by: Scott Wood <[email protected]> Signed-off-by: David Feng <[email protected]>
2013-07-24Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk
Signed-off-by: Wolfgang Denk <[email protected]> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <[email protected]>
2013-03-28ARM: mmu: Introduce weak dram_bank_setup functionR Sricharan
Introduce a weak version of dram_bank_setup function to allow a platform specific function. This is used in the subsequent patch to setup dram region without 'XN' attribute in order to enable the region under client permissions. Signed-off-by: R Sricharan <[email protected]> Cc: Vincent Stehle <[email protected]> Cc: Tom Rini <[email protected]> Cc: Albert ARIBAUD <[email protected]>
2013-03-28ARM: cache: declare set_section_dcacheVincent Stehlé
We declare the set_section_dcache function globally in the cache header, for later use by e.g. machine specific code. Signed-off-by: Vincent Stehlé <v-stehle <at> ti.com> Cc: Tom Rini <trini <at> ti.com> Cc: Albert ARIBAUD <[email protected]>
2011-10-23arm: cache: define ARCH_DMA_MINALIGN for DMA buffer alignmentAnton Staaf
Signed-off-by: Anton Staaf <[email protected]> Cc: Mike Frysinger <[email protected]> Cc: Lukasz Majewski <[email protected]> Cc: Albert ARIBAUD <[email protected]>
2010-04-13Move architecture-specific includes to arch/$ARCH/include/asmPeter Tyser
This helps to clean up the include/ directory so that it only contains non-architecture-specific headers and also matches Linux's directory layout which many U-Boot developers are already familiar with. Signed-off-by: Peter Tyser <[email protected]>