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2019-07-11arm: spear: Return to BootROM if failing to boot from the main deviceMiquel Raynal
Overload the weak function board_boot_order() so that besides choosing the main boot device, we can fallback on USB boot by returning in the BootROM, eg. if the NOR flash is empty while it was the primary boot medium. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Do not link the _main branchMiquel Raynal
The _main call is not supposed to return at all: don't link the branch. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Support returning to BootROMMiquel Raynal
Implement the weak board_return_to_bootrom() function so that when enabling the spl_bootrom.c driver, one can make use of usbboot on spear platforms. All necessary information to return to the BootROM are stored in the BootROM's stack. The SPL stack pointer is reset so we save the BootROM's stack pointer into the SPL .data section. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Simplify start.S organizationMiquel Raynal
There is no reason to do the few spear-related initialization, in a different procedure than 'reset'. Spare one branching and get a linear code flow by removing this indirection. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Reference the link register with LR instead of R14Miquel Raynal
The link register is stored in R14. ARM assembly code allows to use the 'lr' name to reference it instead of 'r14' which is not very meaningful. Do the substitution to ease the reading. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Use PUSH/POP mnemonics when relevantMiquel Raynal
Quoting ARM "RealView Compilation Tools Assembler Guide v4.0": PUSH and POP are synonyms for STMDB and LDM (or LDMIA), with the base register sp (r13), and the adjusted address written back to the base register. PUSH and POP are the preferred mnemonic in these cases. Let's follow this recommandation to ease the reading and substitute LDMIA/STMDB operations with PUSH/POP mnemonics. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Purely cosmetic changes in start.SMiquel Raynal
Before cleaning a bit further the spear/start.S file, apply a few cosmetic changes: capital letters, comment indentation and small rewriting. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Fix the main comment in start.SMiquel Raynal
This comment describes the board state at the moment where we enter the SPL. The description is entirely wrong; re-write it to fit the reality. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Drop false commentMiquel Raynal
SPL BSS lies in SRAM and is actually initialized to 0 by the SPL in arch/arm/lib/crt0.S:_main(), which is called by cpu_init_crit. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Call the SPL 'SPL', not 'Xloader'Miquel Raynal
Rename Xloader as SPL in comments. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-07-11arm: spear: Drop useless board_init_r callMiquel Raynal
It is clearly stated that board_init_f should *not* call board_init_r. Indeed, board_init_f should return. The code will continue through arch/arm/lib/crt0.S which will do more setup before calling board_init_r. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Stefan Roese <sr@denx.de>
2019-06-23Convert to use fsl_esdhc_imx for i.MX platformsYangbo Lu
Converted to use fsl_esdhc_imx for i.MX platforms. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Tested-by: Steffen Dirkwinkel <s.dirkwinkel@beckhoff.com> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Lukasz Majewski <lukma@denx.de> Reviewed-by: Martyn Welch <martyn.welch@collabora.com> Acked-by: Jason Liu <Jason.hui.liu@nxp.com>
2019-05-18CONFIG_SPL_SYS_[DI]CACHE_OFF: addTrevor Woerner
While converting CONFIG_SYS_[DI]CACHE_OFF to Kconfig, there are instances where these configuration items are conditional on SPL. This commit adds SPL variants of these configuration items, uses CONFIG_IS_ENABLED(), and updates the configurations as required. Acked-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Trevor Woerner <trevor@toganlabs.com> [trini: Make the default depend on the setting for full U-Boot, update more zynq hardware] Signed-off-by: Tom Rini <trini@konsulko.com>
2019-04-26arm: lpc32xx: Fix timer initializationGregory CLEMENT
The match controller register is not cleared during initialization. However, some bits of this register may reset the TC if tnMRx match it. As we can't make any assumption about how U-Boot is launched by the first stage bootloader (such as S1L) clearing this register ensure that the timers work as expected. Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
2019-01-26linker: Modify linker scripts to be more genericTom Rini
Make use of "IMAGE_MAX_SIZE" and "IMAGE_TEXT_BASE" rather than CONFIG_SPL_MAX_SIZE and CONFIG_SPL_TEXT_BASE. This lets us re-use the same script for both SPL and TPL. Add logic to scripts/Makefile.spl to pass in the right value when preprocessing the script. Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Jagan Teki <jagan@openedev.com> Cc: Maxime Ripard <maxime.ripard@bootlin.com> Cc: Andreas Bießmann <andreas@biessmann.org> Cc: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Cc: Michal Simek <monstr@monstr.eu> Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Cc: York Sun <york.sun@nxp.com> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Heiko Schocher <hs@denx.de> Cc: Adam Ford <aford173@gmail.com> Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Tested-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Tested-by: Adam Ford <aford173@gmail.com> #da850evm & omap3_logic_somlv Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
2018-10-19arm: lpc32xx: remove phantom CONFIG_LPC32XX_SDRAM_ config optionVladimir Zapolskiy
The option has never existed and config whitelist script accumulates it from a comment block, wipe it out from the source code. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
2018-10-19arm: lpc32xx: add CONFIG_ARCH_LPC32XX build optionVladimir Zapolskiy
The explicit arch specific build symbol allows to group supported boards, generalize common config options and it will serve as a dependency for platform only drivers. Two related board defconfigs are resynced after the change. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
2018-10-10arm: remove prototype for get_timer_maskedPatrick Delaunay
The interruption support had be removed for ARM architecture and the function get_timer_masked() is no more used except in some the timer.c files. This patch clean each timer.c which implement this function and remove the associated prototype in u-boot-arm.h For timer.c, I don't verify if the weak version of get_timer (in lib/time.c) can be used Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2018-10-10arm: remove prototype for udelay_maskedPatrick Delaunay
The interruption support had be removed for ARM architecture and the function udelay_masked() is no more used except in some timer.c files and have the same content than udelay() or __udelay(). This patch update each timer.c implementing this function and remove the associated prototype in u-boot-arm.h. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2018-09-25arm: spear: enable SSP1, 2 and 3 clocks when SPI controller driver is builtQuentin Schulz
SPI controllers SSP1, 2 and 3 require to enable their respective clocks. Let's enable them only when the SPI controller driver is built. Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
2018-09-10arm: spear: enable GPIO3 and 4 clocks when the GPIO controller driver is builtQuentin Schulz
There are multiple GPIOs that can be used with the same driver depending on the CONFIG_GPIO_BASE defined in the controller driver. GPIO3 and 4 require a clock to be enabled so let's enable them when the driver is built. Signed-off-by: Quentin Schulz <quentin.schulz@bootlin.com>
2018-09-10ARM: CPU: arm926ejs: Consolidate cache routines to common fileAdam Ford
Four different boards had different options for enabling cache that were virtually all the same. This consolidates these common functions into arch/arm/cpu/arm926ejs/cache.c This also has the positive side-effect of enabling cache on the Davinci (da850) boards. Signed-off-by: Adam Ford <aford173@gmail.com> [trini: Add mach-at91 to the list of consolidations] Signed-off-by: Tom Rini <trini@konsulko.com>
2018-06-18ARM: mxs: let boards override entire dram parameter tableMans Rullgard
If many values differ from the defaults, overriding the full table is simpler and more space efficient than tweaking it through mxs_adjust_memory_params(). Signed-off-by: Mans Rullgard <mans@mansr.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>
2018-04-27ARM: mxs: support full SPL frameworkMans Rullgard
This allows using the full SPL framework on mxs devices. In this mode, the u-boot.sb image loaded by the boot ROM contains only the SPL which then loads U-Boot proper or a kernel in falcon mode. Signed-off-by: Mans Rullgard <mans@mansr.com>
2018-04-27ARM: mxs: move spl dataMans Rullgard
With full SPL enabled, the loaded image overwrites the mxs_spl_data location. Moving it a slightly lower address fixes this. Signed-off-by: Mans Rullgard <mans@mansr.com>
2018-04-27ARM: arm926ejs: fix lowlevel_init callMans Rullgard
The code attempts to preserve the value of LR by storing it in R12/IP across the lowevel_init() call. However, this register is not saved by the callee. Use a register that guaranteed to be preserved instead. Signed-off-by: Mans Rullgard <mans@mansr.com>
2018-04-27ARM: mxs: make lowlevel_init() weakMans Rullgard
With the full SPL framework enabled, lowlevel_init() is required. Make the empty stub weak so boards can override it. Signed-off-by: Mans Rullgard <mans@mansr.com>
2018-04-08net: Move enetaddr env access code to env config instead of net configAlex Kiernan
In order that we can use eth_env_* even when CONFIG_NET isn't set, move these functions to environment code from net code. This fixes failures such as: board/ti/am335x/built-in.o: In function `board_late_init': board/ti/am335x/board.c:752: undefined reference to `eth_env_set_enetaddr' u-boot/board/ti/am335x/board.c:766: undefined reference to `eth_env_set_enetaddr' which caters for use cases such as: commit f411b5cca48f ("board: am335x: Always set eth/eth1addr environment variable") when Ethernet is required in Linux, but not U-Boot. Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
2018-01-10build: Drop CONFIG_SPL_BUILD guards in some casesTom Rini
Given gcc-6.1 and later we can now safely have strings discarded when the functions are unused. This lets us drop certain cases of not building something so that we don't have the strings brought in when the code was discarded. Simplify the code now by dropping guards we don't need now. Cc: Stefano Babic <sbabic@denx.de> Cc: Fabio Estevam <fabio.estevam@nxp.com> Cc: Chander Kashyap <k.chander@samsung.com> Cc: Thomas Abraham <thomas.ab@samsung.com> Cc: Vipin Kumar <vipin.kumar@st.com> Cc: Wenyou Yang <wenyou.yang@microchip.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2017-08-26arch/arm/cpu/arm926ejs/spear/cpu.c: guard do_switch_ecc() with CONFIG_NAND_FSMCThomas Petazzoni
do_switch_ecc() calls fsmc_nand_switch_ecc(), which is a direct function call into drivers/mtd/nand/fsmc_nand.c. However, this function is not guarded by CONFIG_NAND_FSMC, which results to a build failure if CONFIG_NAND_FSMC is disabled. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-08-26board/spear/common: move code to arch/arm/cpu/arm926ejs/spear/Thomas Petazzoni
The code in board/spear/common/ is not board-specific but SoC-specific. Therefore, boards from other vendors than "spear" may want to re-use this code, which is currently difficult with the code being placed in board/spear/common/. Since this code really is SoC-specific, this commit moves it to arch/arm/cpu/arm926ejs/spear/, with the rest of the SPEAr related code. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
2017-08-13arm: spear: do not return random value from stackxypron.glpk@gmx.de
If the NOR device is not available do not return a random value from the stack. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2017-07-12imx: reorganize IMX code as other SOCsStefano Babic
Change is consistent with other SOCs and it is in preparation for adding SOMs. SOC's related files are moved from cpu/ to mach-imx/<SOC>. This change is also coherent with the structure in kernel. Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Fabio Estevam <fabio.estevam@nxp.com> CC: Akshay Bhat <akshaybhat@timesys.com> CC: Ken Lin <Ken.Lin@advantech.com.tw> CC: Marek Vasut <marek.vasut@gmail.com> CC: Heiko Schocher <hs@denx.de> CC: "Sébastien Szymanski" <sebastien.szymanski@armadeus.com> CC: Christian Gmeiner <christian.gmeiner@gmail.com> CC: Stefan Roese <sr@denx.de> CC: Patrick Bruenn <p.bruenn@beckhoff.com> CC: Troy Kisky <troy.kisky@boundarydevices.com> CC: Nikita Kiryanov <nikita@compulab.co.il> CC: Otavio Salvador <otavio@ossystems.com.br> CC: "Eric Bénard" <eric@eukrea.com> CC: Jagan Teki <jagan@amarulasolutions.com> CC: Ye Li <ye.li@nxp.com> CC: Peng Fan <peng.fan@nxp.com> CC: Adrian Alonso <adrian.alonso@nxp.com> CC: Alison Wang <b18965@freescale.com> CC: Tim Harvey <tharvey@gateworks.com> CC: Martin Donnelly <martin.donnelly@ge.com> CC: Marcin Niestroj <m.niestroj@grinn-global.com> CC: Lukasz Majewski <lukma@denx.de> CC: Adam Ford <aford173@gmail.com> CC: "Albert ARIBAUD (3ADEV)" <albert.aribaud@3adev.fr> CC: Boris Brezillon <boris.brezillon@free-electrons.com> CC: Soeren Moch <smoch@web.de> CC: Richard Hu <richard.hu@technexion.com> CC: Wig Cheng <wig.cheng@technexion.com> CC: Vanessa Maegima <vanessa.maegima@nxp.com> CC: Max Krummenacher <max.krummenacher@toradex.com> CC: Stefan Agner <stefan.agner@toradex.com> CC: Markus Niebel <Markus.Niebel@tq-group.com> CC: Breno Lima <breno.lima@nxp.com> CC: Francesco Montefoschi <francesco.montefoschi@udoo.org> CC: Jaehoon Chung <jh80.chung@samsung.com> CC: Scott Wood <oss@buserror.net> CC: Joe Hershberger <joe.hershberger@ni.com> CC: Anatolij Gustschin <agust@denx.de> CC: Simon Glass <sjg@chromium.org> CC: "Andrew F. Davis" <afd@ti.com> CC: "Łukasz Majewski" <l.majewski@samsung.com> CC: Patrice Chotard <patrice.chotard@st.com> CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> CC: Hans de Goede <hdegoede@redhat.com> CC: Masahiro Yamada <yamada.masahiro@socionext.com> CC: Stephen Warren <swarren@nvidia.com> CC: Andre Przywara <andre.przywara@arm.com> CC: "Álvaro Fernández Rojas" <noltari@gmail.com> CC: York Sun <york.sun@nxp.com> CC: Xiaoliang Yang <xiaoliang.yang@nxp.com> CC: Chen-Yu Tsai <wens@csie.org> CC: George McCollister <george.mccollister@gmail.com> CC: Sven Ebenfeld <sven.ebenfeld@gmail.com> CC: Filip Brozovic <fbrozovic@gmail.com> CC: Petr Kulhavy <brain@jikos.cz> CC: Eric Nelson <eric@nelint.com> CC: Bai Ping <ping.bai@nxp.com> CC: Anson Huang <Anson.Huang@nxp.com> CC: Sanchayan Maity <maitysanchayan@gmail.com> CC: Lokesh Vutla <lokeshvutla@ti.com> CC: Patrick Delaunay <patrick.delaunay@st.com> CC: Gary Bisson <gary.bisson@boundarydevices.com> CC: Alexander Graf <agraf@suse.de> CC: u-boot@lists.denx.de Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com> Reviewed-by: Christian Gmeiner <christian.gmeiner@gmail.com>
2017-05-31mx25: Add function to set PER clocksBenoît Thébaudeau
Introduce the imx_set_perclk() function to make it possible to set the PER clocks. Signed-off-by: Benoît Thébaudeau <benoit@wsystem.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2017-05-31mx25: Fix imx_get_perclk()Benoît Thébaudeau
imx_get_perclk() used the AHB clock as the clock source for all PER clocks, but the USB PLL output can also be a PER clock source if the corresponding PER CLK MUX bit is set in CCM.MCR. Signed-off-by: Benoît Thébaudeau <benoit@wsystem.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
2017-05-15arch/arm/cpu/arm926ejs/omap: RemoveTom Rini
This code has been unused since the removal of the "omap2" platforms, remove. Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-05board_f: Drop setup_dram_config() wrapperSimon Glass
By making dram_init_banksize() return an error code we can drop the wrapper. Adjust this and clean up all implementations. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Stefan Roese <sr@denx.de>
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 <trini@konsulko.com> Acked-by: Siarhei Siamashka <siarhei.siamashka@gmail.com>
2017-01-20serial, ns16550: bugfix: ns16550 fifo not enabledHeiko Schocher
commit: 65f83802b7a5b "serial: 16550: Add getfcr accessor" breaks u-boot commandline working with long commands sending to the board. Since the above patch, you have to setup the fcr register. For board/archs which enable OF_PLATDATA, the new field fcr in struct ns16550_platdata is not filled with a default value ... This leads in not setting up the uarts fifo, which ends in problems, when you send long commands to u-boots commandline. Detected this issue with automated tbot tests on am335x based shc board. The error does not popup, if you type commands. You need to copy&paste a long command to u-boots commandshell (or send a long command with tbot) Possible boards/plattforms with problems: ./arch/arm/cpu/arm926ejs/lpc32xx/devices.c ./arch/arm/mach-tegra/board.c ./board/overo/overo.c ./board/quipos/cairo/cairo.c ./board/logicpd/omap3som/omap3logic.c ./board/logicpd/zoom1/zoom1.c ./board/timll/devkit8000/devkit8000.c ./board/lg/sniper/sniper.c ./board/ti/beagle/beagle.c ./drivers/serial/serial_rockchip.c Signed-off-by: Heiko Schocher <hs@denx.de> Signed-off-by: Ladislav Michl <ladis@linux-mips.org> Tested-by: Adam Ford <aford173@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2017-01-11mmc: move more driver config options to KconfigMasahiro Yamada
Move (and rename) the following CONFIG options to Kconfig: CONFIG_DAVINCI_MMC (renamed to CONFIG_MMC_DAVINCI) CONFIG_OMAP_HSMMC (renamed to CONFIG_MMC_OMAP_HS) CONFIG_MXC_MMC (renamed to CONFIG_MMC_MXC) CONFIG_MXS_MMC (renamed to CONFIG_MMC_MXS) CONFIG_TEGRA_MMC (renamed to CONFIG_MMC_SDHCI_TEGRA) CONFIG_SUNXI_MMC (renamed to CONFIG_MMC_SUNXI) They are the same option names as used in Linux. This commit was created as follows: [1] Rename the options with the following command: find . -name .git -prune -o ! -path ./scripts/config_whitelist.txt \ -type f -print | xargs sed -i -e ' s/CONFIG_DAVINCI_MMC/CONFIG_MMC_DAVINCI/g s/CONFIG_OMAP_HSMMC/CONFIG_MMC_OMAP_HS/g s/CONFIG_MXC_MMC/CONFIG_MMC_MXC/g s/CONFIG_MXS_MMC/CONFIG_MMC_MXS/g s/CONFIG_TEGRA_MMC/CONFIG_MMC_SDHCI_TEGRA/g s/CONFIG_SUNXI_MMC/CONFIG_MMC_SUNXI/g ' [2] Commit the changes [3] Create entries in driver/mmc/Kconfig. (copied from Linux) [4] Move the options with the following command tools/moveconfig.py -y -r HEAD \ MMC_DAVINCI MMC_OMAP_HS MMC_MXC MMC_MXS MMC_SDHCI_TEGRA MMC_SUNXI [5] Sort and align drivers/mmc/Makefile for readability Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Marek Vasut <marex@denx.de>
2016-12-19ARM: mxs: Remove unused variable warningMarek Vasut
Shuffle the macros around a little to remove the following warning when building for i.MX28: arch/arm/cpu/arm926ejs/mxs/spl_boot.c:44:26: warning: ‘iomux_boot’ defined but not used [-Wunused-const-variable=] static const iomux_cfg_t iomux_boot[] = { ^~~~~~~~~~ Signed-off-by: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@konsulko.com> Cc: Stefano Babic <sbabic@denx.de>
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>
2016-09-16spear: Use upper case for CONFIG optionsSimon Glass
There are a few options which use lower case. We should use upper case for all CONFIG options. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Add usbtty/nand hunk to include/configs/spear3xx_evb.h] Signed-off-by: Tom Rini <trini@konsulko.com>
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 <albert.u.boot@aribaud.net> Cc: Marek Vasut <marex@denx.de> Cc: Stefano Babic <sbabic@denx.de> Cc: Prafulla Wadaskar <prafulla@marvell.com> Cc: Luka Perkov <luka.perkov@sartura.hr> Cc: Stefan Roese <sr@denx.de> Cc: Nagendra T S <nagendra@mistralsolutions.com> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Acked-by: Lokesh Vutla <lokeshvutla@ti.com> Cc: Steve Rae <steve.rae@raedomain.com> Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Nikita Kiryanov <nikita@compulab.co.il> Cc: Stefan Agner <stefan.agner@toradex.com> Acked-by: Heiko Schocher <hs@denx.de> Cc: Mateusz Kulikowski <mateusz.kulikowski@gmail.com> Cc: Peter Griffin <peter.griffin@linaro.org> Acked-by: Paul Kocialkowski <contact@paulk.fr> Cc: Anatolij Gustschin <agust@denx.de> Acked-by: "Pali Rohár" <pali.rohar@gmail.com> Cc: Adam Ford <aford173@gmail.com> Cc: Steve Sakoman <sakoman@gmail.com> Cc: Grazvydas Ignotas <notasas@gmail.com> Cc: Nishanth Menon <nm@ti.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Cc: Robert Baldyga <r.baldyga@samsung.com> Cc: Minkyu Kang <mk7.kang@samsung.com> Cc: Thomas Weber <weber@corscience.de> Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: David Feng <fenghua@phytium.com.cn> Cc: Alison Wang <b18965@freescale.com> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Simon Glass <sjg@chromium.org> Cc: York Sun <york.sun@nxp.com> Cc: Shengzhou Liu <Shengzhou.Liu@nxp.com> Cc: Mingkai Hu <mingkai.hu@nxp.com> Cc: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Cc: Aneesh Bansal <aneesh.bansal@freescale.com> Cc: Saksham Jain <saksham.jain@nxp.com> Cc: Qianyu Gong <qianyu.gong@nxp.com> Cc: Wang Dongsheng <dongsheng.wang@nxp.com> Cc: Alex Porosanu <alexandru.porosanu@freescale.com> Cc: Hongbo Zhang <hongbo.zhang@nxp.com> Cc: tang yuantian <Yuantian.Tang@freescale.com> Cc: Rajesh Bhagat <rajesh.bhagat@nxp.com> Cc: Josh Wu <josh.wu@atmel.com> Cc: Bo Shen <voice.shen@atmel.com> Cc: Viresh Kumar <viresh.kumar@linaro.org> Cc: Hannes Schmelzer <oe5hpm@oevsv.at> Cc: Thomas Chou <thomas@wytron.com.tw> Cc: Joe Hershberger <joe.hershberger@ni.com> Cc: Sam Protsenko <semen.protsenko@linaro.org> Cc: Bin Meng <bmeng.cn@gmail.com> Cc: Christophe Ricard <christophe-h.ricard@st.com> Cc: Anand Moon <linux.amoon@gmail.com> Cc: Beniamino Galvani <b.galvani@gmail.com> Cc: Carlo Caione <carlo@endlessm.com> Cc: huang lin <hl@rock-chips.com> Cc: Sjoerd Simons <sjoerd.simons@collabora.co.uk> Cc: Xu Ziyuan <xzy.xu@rock-chips.com> Cc: "jk.kernel@gmail.com" <jk.kernel@gmail.com> Cc: "Ariel D'Alessandro" <ariel@vanguardiasur.com.ar> Cc: Kever Yang <kever.yang@rock-chips.com> Cc: Samuel Egli <samuel.egli@siemens.com> Cc: Chin Liang See <clsee@altera.com> Cc: Dinh Nguyen <dinguyen@opensource.altera.com> Cc: Hans de Goede <hdegoede@redhat.com> Cc: Ian Campbell <ijc@hellion.org.uk> Cc: Siarhei Siamashka <siarhei.siamashka@gmail.com> Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Cc: Andre Przywara <andre.przywara@arm.com> Cc: Bernhard Nortmann <bernhard.nortmann@web.de> Cc: Wolfgang Denk <wd@denx.de> Cc: Ben Whitten <ben.whitten@gmail.com> Cc: Tom Warren <twarren@nvidia.com> Cc: Alexander Graf <agraf@suse.de> Cc: Sekhar Nori <nsekhar@ti.com> Cc: Vitaly Andrianov <vitalya@ti.com> Cc: "Andrew F. Davis" <afd@ti.com> Cc: Murali Karicheri <m-karicheri2@ti.com> Cc: Carlos Hernandez <ceh@ti.com> Cc: Ladislav Michl <ladis@linux-mips.org> Cc: Ash Charles <ashcharles@gmail.com> Cc: Mugunthan V N <mugunthanvnm@ti.com> Cc: Daniel Allred <d-allred@ti.com> Cc: Gong Qianyu <Qianyu.Gong@freescale.com> Signed-off-by: Tom Rini <trini@konsulko.com> Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Chin Liang See <clsee@altera.com> Tested-by: Stephen Warren <swarren@nvidia.com> Acked-by: Paul Kocialkowski <contact@paulk.fr>
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 <sjg@chromium.org> Reviewed-by: Marek Vasut <marex@denx.de>
2016-06-13Merge branch 'master' of git://git.denx.de/u-boot-atmelTom Rini
2016-06-12arm: Allow skipping of low-level init with I-cache onSimon Glass
At present CONFIG_SKIP_LOWLEVEL_INIT prevents U-Boot from calling lowlevel_init(). This means that the instruction cache is not enabled and the board runs very slowly. What is really needed in many cases is to skip the call to lowlevel_init() but still perform CP15 init. Add an option to handle this. Reviewed-by: Heiko Schocher <hs@denx.de> Tested-on: smartweb, corvus, taurus, axm Tested-by: Heiko Schocher <hs@denx.de> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com> Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Andreas Bießmann <andreas@biessmann.org>
2016-06-07arm: mxs: Remove misleading commentsMichael Heimpold
Both comments look like being copy & paste errors. Signed-off-by: Michael Heimpold <michael.heimpold@i2se.com> Cc: Peng Fan <Peng.Fan@freescale.com> Cc: Stefano Babic <sbabic@denx.de> Reviewed-by: Peng Fan <peng.fan@nxp.com>
2016-03-25mx27: 16-bit wide watchdog registersLeonid Iziumtsev
Make the watchdog registers 16-bit wide, as they are according to TRM. Signed-off-by: Leonid Iziumtsev <leonid.iziumtsev@se.atlascopco.com> Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>