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2018-10-22imx: add Kconfig entry for i.MX8QXPPeng Fan
Add Kconfig entry for i.MX8QXP Signed-off-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Anatolij Gustschin <agust@denx.de> Cc: Stefano Babic <sbabic@denx.de>
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>
2018-10-16arm64: zynqmp: Enable MP by default via KconfigMichal Simek
Simplify defconfig for ZynqMP but keep option not to enable it for mini targets. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-10-16arm64: versal: Add support for new Xilinx Versal ACAPsMichal Simek
Xilinx is introducing Versal, an adaptive compute acceleration platform (ACAP), built on 7nm FinFET process technology. Versal ACAPs combine Scalar Processing Engines, Adaptable Hardware Engines, and Intelligent Engines with leading-edge memory and interfacing technologies to deliver powerful heterogeneous acceleration for any application. The Versal AI Core series has five devices, offering 128 to 400 AI Engines. The series includes dual-core Arm Cortex™-A72 application processors, dual-core Arm Cortex-R5 real-time processors, 256KB of on-chip memory with ECC, more than 1,900 DSP engines optimized for high-precision floating point with low latency. The patch is adding necessary infrastructure in place without enabling platform which is done in separate patch. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-09-27Merge tag 'xilinx-for-v2018.11' of git://git.denx.de/u-boot-microblazeTom Rini
Xilinx changes for v2018.11 - Handle BOARD_LATE_INIT via Kconfig SPL: - Enable GZIP for all partitions types(not only for kernel) ZynqMP: - Rearrange pmufw version handling - Support newer PMUFW with improved fpga load sequence Zynq: - Cleanup config file - Simplify zybo config by enabling option via Kconfig net: - Fix gems max-speed property reading - Enable support for fixed-link phys
2018-09-26arm64: zynqmp: Handle CONFIG_BOARD_LATE_INIT via KconfigMichal Simek
Disable BOARD_LATE_INIT via Kconfig. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-09-23arm: qemu-arm: enable RTC (PL031) by defaultAKASHI Takahiro
Virtual machine provided by qemu-arm has a ARM PL031 Real Time Clock device. With this patch, the driver is enabled by default. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Signed-off-by: Alexander Graf <agraf@suse.de>
2018-09-11arm: K3: Add initial support for TI's K3 generation of SoCsLokesh Vutla
Add support for Texas Instruments' K3 Generation Processor families. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2018-09-10arm: stm32: Remove redundant thumb build selectionVikas Manocha
All armv7m arch builds are thumb & SYS_THUMB_BUILD is already selected by CPU_ARMV7M. Signed-off-by: Vikas Manocha <vikas.manocha@st.com>
2018-08-26cmd: ubi: change 'default y' for SUNXI to 'imply' in KconfigMasahiro Yamada
It is not preferred to put SUNXI-specific code in the common place. Change it to 'imply' property of ARCH_SUNXI. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-08-13ARM: socfpga: Remove adhoc ethernet reset and configurationMarek Vasut
Remove ad-hoc ethernet syscon registers configuration and reset support. Reset is now handled by the reset framework and the syscon registers are set in the dwmac_socfpga.c driver. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Ley Foon Tan <ley.foon.tan@intel.com>
2018-08-06mvebu: consolidate SPL boot device config symbolsBaruch Siach
Use MVEBU_SPL_BOOT_DEVICE_* to select between SPI and MMC, instead of board specific symbols. This commit enables the boot device selection menu to all mvebu platforms, but it is only effective on Turris Omnia and gdsys Controlcenter DC platforms. A following commit will enable boot selection for other platforms. Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Stefan Roese <sr@denx.de>
2018-07-30dm: Change CMD_DM enablingMichal Simek
CMD_DM is used for debug purpose and it shouldn't be enabled by default via Kconfig. Unfortunately this is in the tree for quite a long time that's why solution is to use imply DM for all targets which are enabling DM. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
2018-07-30Kconfig: Sort bool, default, select and imply optionsMichal Simek
Fix Kconfig bool, default, select and imply options to be alphabetically sorted. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2018-07-30Kconfig: Replace spaces with tabs and missing newlineMichal Simek
Trivial Kconfig cleanup. Use tabs instead of spaces and every Kconfig entry should be separated by newline. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Joe Hershberger <joe.hershberger@ni.com>
2018-07-26Merge branch 'master' of git://git.denx.de/u-boot-socfpgaTom Rini
2018-07-25ARM: uniphier: enable distro bootMasahiro Yamada
Switch to the distro boot for UniPhier platform. - Remove the environment vairalbes used to load images from raw block devices. - Keep the command to download images via tftp. This will be useful to boot the kernel when no valid kernel image is ready yet in the file system. - Use root.cpio.gz instead of root.cpio.uboot because we always know the file size of the init ramdisk; it is loaded via either a file system or network. - Rename fit_addr_r to kernel_addr_r, which the distro command checks to get the load address of FIT image. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-07-25ARM: uniphier: split ft_board_setup() out to a separate fileMasahiro Yamada
Prepare to add more fdt fixup code. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-07-25arm: socfpga: Fixes: Rename CONFIG_SPL_RESET_SUPPORT to CONFIG_SPL_DM_RESETLey Foon Tan
Commit bfc6bae8fa1f2d8a9c51548767b02f1a1e0ffe52 This commit rename CONFIG_SPL_RESET_SUPPORT to CONFIG_SPL_DM_RESET. Update with new CONFIG name and enable CONFIG_SPL_DM_RESET when CONFIG_DM_RESET is enabled. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com> Acked-by: Marek Vasut <marex@denx.de>
2018-07-19soc: qualcomm: Add Shared Memory Manager driverRamon Fried
The Shared Memory Manager driver implements an interface for allocating and accessing items in the memory area shared among all of the processors in a Qualcomm platform. Adapted from the Linux driver (4.17) Changes from the original Linux driver: * Removed HW spinlock mechanism, which is irrelevant in U-boot particualar use case, which is just reading from the smem. * Adapted from Linux driver model to U-Boot's. Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Ramon Fried <ramon.fried@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-07-19xilinx: zynq: Add support to secure imagesSiva Durga Prasad Paladugu
This patch basically adds two new commands for loadig secure images. 1. zynq rsa adds support to load secure image which can be both authenticated or encrypted or both authenticated and encrypted image in xilinx bootimage(BOOT.bin) format. 2. zynq aes command adds support to decrypt and load encrypted image back to DDR as per destination address. The image has to be encrypted using xilinx bootgen tool and to get only the encrypted image from tool use -split option while invoking bootgen. Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-19arm/arm64: zynq/zynqmp: pass the PS init file as a kconfig variableLuca Ceresoli
U-Boot needs to link ps7_init_gpl.c on Zynq or psu_init_gpl.c on ZynqMP (PS init for short). The current logic to locate this file for both platforms is: 1. if a board-specific file exists in board/xilinx/zynq[mp]/$(CONFIG_DEFAULT_DEVICE_TREE)/ps?_init_gpl.c then use it 2. otherwise use board/xilinx/zynq/ps?_init_gpl.c In the latter case the file does not exist in the U-Boot sources and must be copied in the source tree from the outside before starting the build. This is typical when it is generated from Xilinx tools while developing a custom hardware. However making sure that a board-specific file is _not_ found (and used) requires some trickery such as removing or overwriting all PS init files (e.g.: the current meta-xilinx yocto layer). This generates a few problems: * if the source tree is shared among different out-of-tree builds, they will pollute (and potentially corrupt) each other * the source tree cannot be read-only * any buildsystem must add a command to copy the PS init file binary * overwriting or deleting files in the source tree is ugly as hell Simplify usage by allowing to pass the path to the desired PS init file in kconfig variable XILINX_PS_INIT_FILE. It can be an absolute path or relative to $(srctree). If the variable is set, the user-specified file will always be used without being copied around. If the the variable is left empty, for backward compatibility fall back to the old behaviour. Since the issue is the same for Zynq and ZynqMP, add one kconfig variable in a common place and use it for both. Also use the new kconfig help text to document all the ways to give U-Boot the PS init file. Build-tested with all combinations of: - platform: zynq or zynqmp - PS init file: from XILINX_PS_INIT_FILE (absolute, relative path, non-existing), in-tree board-specific, in board/xilinx/zynq[mp]/ - building in-tree, in subdir, in other directory Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net> Cc: Albert Aribaud <albert.u.boot@aribaud.net> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Nathan Rossi <nathan@nathanrossi.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-07-12arm: socfpga: stratix10: Enable Stratix10 SoC buildLey Foon Tan
Add build support for Stratix SoC Signed-off-by: Chin Liang See <chin.liang.see@intel.com> Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com> Conflicts: arch/arm/Kconfig arch/arm/mach-socfpga/Kconfig
2018-07-10board: arm: Add support for Broadcom BCM7445Thomas Fitzsimmons
Add support for loading U-Boot on the Broadcom 7445 SoC. This port assumes Broadcom's BOLT bootloader is acting as the second stage bootloader, and U-Boot is acting as the third stage bootloader, loaded as an ELF program by BOLT. Signed-off-by: Thomas Fitzsimmons <fitzsim@fitzsim.org> Cc: Stefan Roese <sr@denx.de> Cc: Tom Rini <trini@konsulko.com> Cc: Florian Fainelli <f.fainelli@gmail.com>
2018-07-09board: Add uCRobotics Bubblegum-96 board supportManivannan Sadhasivam
This commit adds uCRobotics Bubblegum-96 board support. This board is one of the 96Boards Consumer Edition platform based on Actions Semi S900 SoC. Features: - Actions Semi S900 SoC (4xCortex A53, Power VR G6230 GPU) - 2GiB RAM - 8GiB eMMC, uSD slot - WiFi, Bluetooth and GPS module - 2x Host, 1x Device USB port - HDMI - 20-pin low speed and 40-pin high speed expanders, 6 LED, 3 buttons U-Boot will be loaded by ATF at EL2 execution level. Relevant driver support will be added in further commits. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-07-09arm: Add support for Actions Semi OWL SoC familyManivannan Sadhasivam
This commit adds Actions Semi OWL SoC family support with S900 as the first target SoC. Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2018-06-29ARM: Introduce ability to enable invalidate of BTB with ICIALLU on ↵Nishanth Menon
Cortex-A15 for CVE-2017-5715 As recommended by Arm in [1], ACTLR[0] (Enable invalidates of BTB) needs to be set[2] for BTB to be invalidated on ICIALLU. This needs to be done unconditionally for Cortex-A15 processors. Provide a config option for platforms to enable this option based on impact analysis for products. NOTE: This patch in itself is NOT the final solution, this requires: a) Implementation of v7_arch_cp15_set_acr on SoCs which may not provide direct access to ACR register. b) Operating Systems such as Linux to provide adequate workaround in the right locations. c) This workaround applies to only the boot processor. It is important to apply workaround as necessary (context-save-restore) around low power context loss OR additional processors as necessary in either firmware support OR elsewhere in OS. [1] https://developer.arm.com/support/security-update [2] http://infocenter.arm.com/help/topic/com.arm.doc.ddi0438c/BABGHIBG.html Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Tony Lindgren <tony@atomide.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Christoffer Dall <christoffer.dall@linaro.org> Cc: Andre Przywara <Andre.Przywara@arm.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Tom Rini <trini@konsulko.com> Cc: Michael Nazzareno Trimarchi <michael@amarulasolutions.com> Signed-off-by: Nishanth Menon <nm@ti.com> Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-06-29ARM: Introduce ability to enable ACR::IBE on Cortex-A8 for CVE-2017-5715Nishanth Menon
As recommended by Arm in [1], IBE[2] has to be enabled unconditionally for BPIALL to be functional on Cortex-A8 processors. Provide a config option for platforms to enable this option based on impact analysis for products. NOTE: This patch in itself is NOT the final solution, this requires: a) Implementation of v7_arch_cp15_set_acr on SoCs which may not provide direct access to ACR register. b) Operating Systems such as Linux to provide adequate workaround in the right locations. c) This workaround applies to only the boot processor. It is important to apply workaround as necessary (context-save-restore) around low power context loss OR additional processors as necessary in either firmware support OR elsewhere in OS. [1] https://developer.arm.com/support/security-update [2] http://infocenter.arm.com/help/topic/com.arm.doc.ddi0344k/Bgbffjhh.html Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Russell King <linux@arm.linux.org.uk> Cc: Tony Lindgren <tony@atomide.com> Cc: Robin Murphy <robin.murphy@arm.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Christoffer Dall <christoffer.dall@linaro.org> Cc: Andre Przywara <Andre.Przywara@arm.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Cc: Tom Rini <trini@konsulko.com> Cc: Michael Nazzareno Trimarchi <michael@amarulasolutions.com> Signed-off-by: Nishanth Menon <nm@ti.com> Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
2018-06-11LS1012AFRWY: Add Secure Boot supportVinitha V Pillai
Added the following: 1. defconfig for LS1012AFRWY Secure boot 2. PfE Validation support Signed-off-by: Vinitha V Pillai <vinitha.pillai@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2018-06-11board: ls1012a: FRWY-LS1012A board supportBhaskar Upadhaya
FRWY-LS1012A belongs to LS1012A family with features 2 1G SGMII PFE MAC, Micro SD, USB 3.0, DDR, QuadSPI, Audio, UART. Signed-off-by: Bhaskar Upadhaya <Bhaskar.Upadhaya@nxp.com> [yorks: rebase and fix SPDX tag] [yorks: fix board/freescale/ls1012afrdm/Kconfig] Reviewed-by: York Sun <york.sun@nxp.com>
2018-05-30fastboot: Move fastboot to drivers/fastbootAlex Kiernan
Separate CMD_FASTBOOT from FASTBOOT and move code and configuration to drivers/fastboot. Switch dependencies on FASTBOOT to USB_FUNCTION_FASTBOOT as anyone who wants FASTBOOT before this series wants USB_FUNCTION_FASTBOOT. Split USB_FUNCTION_FASTBOOT from FASTBOOT so they retain their existing behaviour. Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
2018-05-26stm32mp1: add FUSE command supportPatrick Delaunay
Add support of fuse command (read/write/program/sense) on bank 0 to access to BSEC SAFMEM (4096 OTP bits). Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
2018-05-23arm: armv7m: Clean up some thumb / compiler flag optionsTom Rini
- The correct way to build with thumb mode is to select SYS_THUMB_BUILD - We should be setting -march=armv7-m in arch/arm/Makefile not the sub-config.mk file. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-22at91: Minor tweaks to SPL logic for space savings on smartwebTom Rini
- spl_board_init is empty on smartweb so drop that function - When CONFIG_AT91SAM9_WATCHDOG is set we do not disable the watchdog in SPL and instead let full U-Boot handle it. Instead of an empty function just do not call a function. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-05-20Merge branch 'master' of git://git.denx.de/u-boot-socfpgaTom Rini
2018-05-18ARM: socfpga: Convert to DM serialMarek Vasut
Pull the serial port configuration from DT and use DM serial instead of having the serial configuration in two places, DT and board config. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org>
2018-05-18ARM: socfpga: Clean up Kconfig entriesMarek Vasut
Shuffle the default Kconfig entries around so it is not such a mess. No functional change. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org>
2018-05-17mx31pdk: Convert CONFIG_MX31 flag to use Kconfig.Magnus Lilja
Move CONFIG_MX31 from mx31pdk.h to mx31pdk_defconfig and introduce necessary Kconfig changes as well. Signed-off-by: Magnus Lilja <lilja.magnus@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2018-05-11arm: zynqmp: Add ZynqMP minimal R5 supportMichal Simek
Xilinx ZynqMP also contains dual Cortex R5 which can run U-Boot. This patch is adding minimal support to get U-Boot boot. U-Boot on R5 runs out of DDR with default configuration that's why DDR needs to be partitioned if there is something else running on arm64. Console is done via Cadence uart driver and the first Cadence Triple Timer Counter is used for time. This configuration with uart1 was tested on zcu100-revC. U-Boot 2018.05-rc2-00021-gd058a08d907d (Apr 18 2018 - 14:11:27 +0200) Model: Xilinx ZynqMP R5 DRAM: 512 MiB WARNING: Caches not enabled MMC: In: serial@ff010000 Out: serial@ff010000 Err: serial@ff010000 Net: Net Initialization Skipped No ethernet found. ZynqMP r5> There are two ways how to run this on ZynqMP. 1. Run from ZynqMP arm64 tftpb 20000000 u-boot-r5.elf setenv autostart no && bootelf -p 20000000 cpu 4 disable && cpu 4 release 10000000 lockstep or cpu 4 disable && cpu 4 release 10000000 split 2. Load via jtag when directly to R5 Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-05-11arm: zynq: Rework FPGA initializationMichal Simek
This commit moves the FPGA descriptor definition to mach-zynq, where it makes more sense. Based on patches from Ariel D'Alessandro <ariel@vanguardiasur.com.ar> and Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2018-05-07arm: v7R: Add support for MPULokesh Vutla
The Memory Protection Unit(MPU) allows to partition memory into regions and set individual protection attributes for each region. In absence of MPU a default map[1] will take effect. Add support for configuring MPU on Cortex-R, by reusing the existing support for Cortex-M processor. [1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.ddi0460d/I1002400.html Tested-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2018-05-07arm: v7R: Add initial supportMichal Simek
The Cortex-R* processors are a mid-range CPUs for use in deeply-embedded, real-time systems. It implements the ARMv7-R architecture, and includes Thumb-2 technology for optimum code density and processing throughput. Except for MPU(Memory Protection Unit) and few CP15 registers, most of the features are compatible with v7 architecture. So,reuse the same armv7 folder and introduce a new config CPU_V7R in order to differentiate from v7 based platforms. Tested-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-05-07arm: v7: Kconfig: Introduce SYS_ARM_CACHE_CP15Lokesh Vutla
Certain ARM architectures like ARMv7-A, ARMv7-R has support for enabling caches using CP15 registers. To have a common support for all these architectures, introduce a Kconfig symbol SYS_ARM_CACHE_CP15 that selects cache-cp15.c Tested-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-05-07arm: v7: Kconfig: Add entry for MMULokesh Vutla
Add a Kconfig entry for MMU and imply for all platforms using cache-cp15.c containing MMU setup. Using imply instead of select so that MMU can be disabled by defconfigs when not needed. Tested-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Tom Rini <trini@konsulko.com> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-05-07arm: v7: Kconfig: Rename CPU_V7 as CPU_V7ALokesh Vutla
Currently CPU_V7 kconfig symbol supports only ARMv7A architectures under armv7 folder. This led to a misconception of creating separate folders for armv7m and armv7r. There is no reason to create separate folder for other armv7 based architectures when it can co-exist with few Kconfig symbols. As a first step towards a common folder, rename CPU_V7 as CPUV7A. Later separate Kconfig symbols can be added for CPU_V7R and CPU_V7M and can co exist in the same folder. Reviewed-by: Tom Rini <trini@konsulko.com> Tested-by: Michal Simek <michal.simek@xilinx.com> Suggested-by: Alexander Graf <agraf@suse.de> Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
2018-04-30Merge git://git.denx.de/u-boot-imxTom Rini
2018-04-28arm: move SYS_ARCH_TIMER to KConfigAndre Przywara
SYS_ARCH_TIMER guards the usage of the ARM Generic Timer (aka arch timer) in U-Boot. At the moment it is mandatory for ARMv8 and used by a few ARMv7 boards. Add a proper Kconfig symbol to express this dependency properly, allowing certain board configuration to later disable arch timer in case there are any problems with it. Signed-off-by: Andre Przywara <andre.przywara@arm.com> [tuomas: rebase + fix conflicts and resync with moveconfig & use select] Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
2018-04-28distro: use imply to enable DISTRO_DEFAULTS as SoC defaultMasahiro Yamada
The default of DISTRO_DEFAULTS is messy. Using the 'imply' keyword is equivalent and cleaner. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
2018-04-27Convert CONFIG_SPI to KconfigAdam Ford
This converts the following to Kconfig: CONFIG_SPI This partly involves updating code that assumes that CONFIG_SPI implies things that are specific to the MPC8xx SPI driver. For now, just update the CONFIG tests. This also involves reworking the default for CONFIG_SYS_DEF_EEPROM_ADDR so that we don't set it when we cannot make a reasonable default, as it does not cause any compile failures. Signed-off-by: Adam Ford <aford173@gmail.com> 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>