summaryrefslogtreecommitdiff
path: root/arch
Commit message (Collapse)AuthorAgeLines
...
* | xtensa: add core information for the de212 processorMax Filippov2016-08-15-0/+839
| | | | | | | | | | | | | | | | | | | | DE212 is a general purpose xtensa processor without full MMU. Core information files are autogenerated from the processor description and are not meant to be edited. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
* | xtensa: add core information for the dc233c processorMax Filippov2016-08-15-0/+757
| | | | | | | | | | | | | | | | | | | | DC233C is an xtensa processor with full MMUv3 capable of running Linux. Core information files are autogenerated from the processor description and are not meant to be edited. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
* | xtensa: add core information for the dc232b processorChris Zankel2016-08-15-0/+674
| | | | | | | | | | | | | | | | | | | | | | DC232B is an xtensa processor with full MMUv2 capable of running Linux. Core information files are autogenerated from the processor description and are not meant to be edited. 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>
* | xtensa: add support for the xtensa processor architecture [2/2]Chris Zankel2016-08-15-0/+3107
| | | | | | | | | | | | | | | | | | | | | | | | | | The Xtensa processor architecture is a configurable, extensible, and synthesizable 32-bit RISC processor core provided by Tensilica, inc. This is the second part of the basic architecture port, adding the 'arch/xtensa' directory and a readme file. 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>
* | vexpress: Check TC2 firmware support before defaulting to nonsec bootingJon Medhurst \(Tixy\)2016-08-15-5/+10
| | | | | | | | | | | | | | | | | | | | The firmware on TC2 needs to be configured appropriately before booting in nonsec mode will work as expected, so test for this and fall back to sec mode if required. Signed-off-by: Jon Medhurst <tixy@linaro.org> Reviewed-by: Ryan Harkin <ryan.harkin@linaro.org> Tested-by: Ryan Harkin <ryan.harkin@linaro.org>
* | Merge branch 'master' of git://git.denx.de/u-boot-atmelTom Rini2016-08-15-3/+1797
|\ \
| * | ARM: at91/dt: Add device tree for SAMA5D2 XplainedWenyou Yang2016-08-15-0/+874
| | | | | | | | | | | | | | | | | | Add device tree for SAMA5D2 Xplained board. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
| * | atmel: Bring in at91 pio4 device tree file and bindingsWenyou Yang2016-08-15-0/+880
| | | | | | | | | | | | | | | | | | | | | | | | Bring in required device tree file and bindings from Linux. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Andreas Bießmann <andreas@biessmann.org> Reviewed-by: Simon Glass <sjg@chromium.org>
| * | gpio: atmel_pio4: Move PIO4 definitions to head fileWenyou Yang2016-08-15-0/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | In order to make these PIO4 definitions shared with AT91 PIO4 pinctrl driver, move them from the existing gpio driver to the head file, and rephrase them. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
| * | clk: at91: Add clock driverWenyou Yang2016-08-15-3/+8
| | | | | | | | | | | | | | | | | | | | | | | | The patch is referred to at91 clock driver of Linux, to make the clock node descriptions in DT aligned with the Linux's. Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
* | | Merge branch 'master' of git://git.denx.de/u-boot-netTom Rini2016-08-15-38/+73
|\ \ \
| * | | net: mii: Changes not made by spatchJoe Hershberger2016-08-15-11/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the functions passed to the registration function are not in the same C file (extern) then spatch will not handle the dependent changes. Make those changes manually. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> For the 4xx related files: Acked-by: Stefan Roese <sr@denx.de> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * | | net: mii: Fix changes made by spatchJoe Hershberger2016-08-15-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Some of the changes were a bit too complex. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
| * | | net: mii: Use spatch to update miiphy_registerJoe Hershberger2016-08-15-25/+60
| |/ / | | | | | | | | | | | | | | | | | | Run scripts/coccinelle/net/mdio_register.cocci on the U-Boot code base. Signed-off-by: Joe Hershberger <joe.hershberger@ni.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
* | | ARM: tegra: reduce CSITE clock from 204M to 136MBryan Wu2016-08-15-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The L4T kernel complains about a CSITE clock rate above 144MHz, presumably because the HW is only characterized for a clock less than that. Adjust the rate to 136MHz to avoid the warning and stay in spec. Signed-off-by: Bryan Wu <pengw@nvidia.com> (swarren, re-wrote commit description) Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | ARM: tegra: move ft_system_setup()Stephen Warren2016-08-15-31/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently, ft_system_setup() is implemented by board*.c, which are a bit of a dumping ground for a bunch of unrelated functionality, and separate versions exist for pre-Tegra186 and Tegra186. Move the implementation into a separate file to separate functionality, and allow sharing. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | ARM: tegra: enable PCIe controller on p2771-0000Stephen Warren2016-08-15-0/+38
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | p2771-0000 has a couple of PCIe ports; one physically x4 desktop PCI connector (which may run at x2 electrically, depending on the board version and configuration) and a x1 connection to the M.2 slot (which may not be active, depending on the board version and configuration). This change enables those. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | ARM: tegra: enable SD card on p2771-0000Stephen Warren2016-08-15-0/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now that clock and reset drivers exist for Tegra186, we can enable the SD card controller. Now that a BPMP I2C driver exists for Tegra186, we can communicate with the PMIC to enable power to the SD card. Hook up the DT content and board code required to make the SD card work. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | ARM: tegra: enable I2C buses for P2771-0000Bryan Wu2016-08-15-0/+35
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable I2C devices in DT and enable building tegra_i2c.c driver. Signed-off-by: Bryan Wu <pengw@nvidia.com> (swarren, commit msg rework, fixed DT node sort order) Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | mmc: tegra: port to standard clock/reset APIsStephen Warren2016-08-15-1/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Tegra186 supports the new standard clock and reset APIs. Older Tegra SoCs still use custom APIs. Enhance the Tegra MMC driver so that it can operate with either set of APIs. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | reset: add Tegra186 reset driverStephen Warren2016-08-15-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In Tegra186, on-SoC reset signals are manipulated using IPC requests to the BPMP (Boot and Power Management Processor). This change implements a driver that does that. It is unconditionally selected by CONFIG_TEGRA186 since virtually any Tegra186 build of U-Boot will need the feature. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | clock: add Tegra186 clock driverStephen Warren2016-08-15-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In Tegra186, on-SoC clocks are manipulated using IPC requests to the BPMP (Boot and Power Management Processor). This change implements a driver that does that. A tegra/ sub-directory is created to follow the existing pattern. It is unconditionally selected by CONFIG_TEGRA186 since virtually any Tegra186 build of U-Boot will need the feature. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | | misc: add Tegra BPMP driverStephen Warren2016-08-15-0/+1593
|/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Tegra BPMP (Boot and Power Management Processor) is a separate auxiliary CPU embedded into Tegra to perform power management work, and controls related features such as clocks, resets, power domains, PMIC I2C bus, etc. This driver provides the core low-level communication path by which feature-specific drivers (such as clock) can make requests to the BPMP. This driver is similar to an MFD driver in the Linux kernel. It is unconditionally selected by CONFIG_TEGRA186 since virtually any Tegra186 build of U-Boot will need the feature. Signed-off-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
* | kconfig: use bool instead of boolean for type definition attributesMasahiro Yamada2016-08-12-5/+5
| | | | | | | | | | | | | | | | | | | | Linux stopped the use of keyword 'boolean' in Kconfig. Refer to commit 6341e62b212a2541efb0160c470e90bd226d5496 ("kconfig: use bool instead of boolean for type definition attributes") in Linux Kernel. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | ARM: dts: dra7xx-evm: add evm_3v3_sd regulatorVignesh R2016-08-12-2/+22
| | | | | | | | | | | | | | | | | | | | Add a node for evm_3v3_sd using onboard PCF GPIO expander which feeds on to mmc vdd. Update mapping for vmmc-supply and vmmc_aux-supply. evm_3v3_sd supplies to SD card vdd, and ldo1 to sdcard i/o lines. Signed-off-by: Vignesh R <vigneshr@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
* | drivers/sysreset: group sysreset driversMax Filippov2016-08-12-181/+0
| | | | | | | | | | | | | | | | Create drivers/sysreset and move sysreset-uclass and all sysreset drivers there. Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
* | ARM: non-sec: flush code cacheline alignedStefan Agner2016-08-12-1/+3
| | | | | | | | | | | | | | | | | | | | Flush operations need to be cacheline aligned to take effect, make sure to flush always complete cachelines. This avoids messages such as: CACHE: Misaligned operation at range [00900000, 009004d9] Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Tested-by: Fabio Estevam <fabio.estevam@nxp.com>
* | Merge branch 'master' of git://git.denx.de/u-boot-uniphierTom Rini2016-08-11-172/+527
|\ \
| * | ARM: uniphier: add PSCI support for UniPhier ARMv7 SoCsMasahiro Yamada2016-08-11-2/+269
| | | | | | | | | | | | | | | | | | Currently, only the CPU_ON function is supported. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: add uniphier_cache_set_active_ways()Masahiro Yamada2016-08-11-1/+22
| | | | | | | | | | | | | | | | | | | | | | | | This outer cache allows to control active ways independently for each CPU, so this function will be useful to set up active ways for a specific CPU. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: add uniphier_cache_inv_way() to support way invalidationMasahiro Yamada2016-08-11-1/+10
| | | | | | | | | | | | | | | | | | This invalidates entries in specified ways of the outer cache. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: move (and rename) CONFIG_UNIPHIER_L2CACHE_ON to KconfigMasahiro Yamada2016-08-11-1/+8
| | | | | | | | | | | | | | | | | | | | | Move this option to Kconfig, renaming it into CONFIG_CACHE_UNIPHIER. The new option name makes sense enough, and the same as Linux has. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: move outer cache register macros to .c fileMasahiro Yamada2016-08-11-69/+55
| | | | | | | | | | | | | | | | | | | | | Now, all of these macros are only used in cache-uniphier.c, so there is no need to export them in a header file. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: reuse uniphier_cache_disable() for lowlevel_initMasahiro Yamada2016-08-11-7/+3
| | | | | | | | | | | | | | | | | | | | | The DRAM is available at this point, so setup the temporary stack and call the C function to reduce the code duplication a bit. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: export uniphier_cache_enable/disable functionsMasahiro Yamada2016-08-11-10/+26
| | | | | | | | | | | | | | | | | | | | | | | | The System Cache (outer cache) is used not only as L2 cache, but also as locked SRAM. The functions for turning on/off it is necessary whether the L2 cache is enabled or not. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: move lowlevel debug init code after page table switchMasahiro Yamada2016-08-11-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | As the sLD3 Boot ROM has a complex page table, it is difficult to set up the debug UART with enabling it. It will be much easier to initialize the UART port after switching over to the straight-mapped page table. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: fix ROM boot mode for PH1-sLD3Masahiro Yamada2016-08-11-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit 4b50369fb535 ("ARM: uniphier: create early page table at run-time") broke the ROM boot mode for PH1-sLD3 SoC, because the run-time page table creation requires the outer cache register access but the page table in the sLD3 Boot ROM does not straight-map virtual/physical addresses. The idea here is to check the current page table to determine if it is a straight map table. If not, adjust the outer cache register base. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: refactor L2 zero-touching code in lowlevel_initMasahiro Yamada2016-08-11-26/+22
| | | | | | | | | | | | | | | | | | | | | Here, the ldr pseudo-instruction falls into the ldr + data set. The register access by [r1, #offset] produces shorter code. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: do not compile v7_outer_cache_disable if L2 is disabledMasahiro Yamada2016-08-11-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | If CONFIG_UNIPHIER_L2CACHE_ON is undefined, the L2 cache is never enabled, so there is no need for v7_outer_cache_disable(). The weak stub avoids the compile error anyway. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: support prefetch and touch operations for outer cacheMasahiro Yamada2016-08-11-10/+57
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The UniPhier outer cache (L2 cache on ARMv7 SoCs) can be used as SRAM by locking ways. These functions will be used to transfer the trampoline code for SMP into the locked SRAM. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | ARM: uniphier: refactor outer cache codeMasahiro Yamada2016-08-11-47/+52
| | | | | | | | | | | | | | | | | | | | | | | | | | | Unify the range/all operation routines into the common function, uniphier_cache_maint_common(), and sync code with Linux a bit more. This reduces the code duplication. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | | Merge branch 'master' of git://git.denx.de/u-boot-usbTom Rini2016-08-11-1/+1
|\ \ \ | |/ / |/| |
| * | dm: ls1021a: dts: Update USB 3.0 node to support DM USBRajesh Bhagat2016-08-07-1/+1
| | | | | | | | | | | | | | | | | | Update USB 3.0 controller dts node in ls1021a.dtsi. Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
* | | Merge git://www.denx.de/git/u-boot-ppc4xxTom Rini2016-08-09-21/+45
|\ \ \
| * | | ppc4xx: Fix platform supportDirk Eibach2016-08-09-21/+45
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit "ecc3066 Fix board init code to respect the C runtime environment" broke platform support for ppc4xx. start.S prepares a stackframe that is later rendered unusable by appending the reserved space for global data. Instead the reserved space has to be put first. Then the stackframe can be pushed. I can only test the 405EP OCM case. At least all other ppc4xx boards still build. Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc> Signed-off-by: Stefan Roese <sr@denx.de>
* | | ARM: dts: dra72-evm: Add mode-gpios entry for mac nodeVignesh R2016-08-08-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On DRA72 EVM, cpsw slave1 is muxed with VIN2A, hence switch to cpsw slave0 for ethernet. This is controlled by pcf gpio line. Add appropriate mode-gpios DT entry so that driver can select the required slave. Signed-off-by: Vignesh R <vigneshr@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com>
* | | ARM: dts: dra7xx: Add u-boot specific property for PCF8575 nodesVignesh R2016-08-08-0/+3
|/ / | | | | | | | | | | | | | | | | | | PCF8575 does not have any registers hence, offset field needs to be ignored for i2c read/write. Therefore populate u-boot,i2c-offset-len with 0 in PCF8575 DT nodes. Signed-off-by: Vignesh R <vigneshr@ti.com> Reviewed-by: Mugunthan V N <mugunthanvnm@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
* | Merge git://git.denx.de/u-boot-rockchipTom Rini2016-08-06-8/+775
|\ \
| * | dts: rk3399: enable dwmmc for sdcardKever Yang2016-08-05-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | rk3399 sdcard is using dwmmc controller, enable it for sdcard. SCLK_SDMMC is the clock for controller operation clock, move it to the first place. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org>
| * | rockchip: add support for rk3288 miniarm boardXu Ziyuan2016-08-05-2/+607
| | | | | | | | | | | | | | | | | | | | | | | | Miniarm is a rockchip rk3288 based development board, which has lots of interface such as HDMI, USB, micro-SD card, Audio etc. Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com> Acked-by: Simon Glass <sjg@chromium.org>