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| * | | | mach-meson: g12a: add DWC2 peripheral mode supportNeil Armstrong2019-05-092-0/+138
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Adds support for Amlogic G12A USB Device mode. The DWC2 Controller behind the Glue can be connected to an OTG capable PHY. The Glue setups the PHY mode. This patch implements Device mode support by adding a board_usb_init/cleanup setting up the DWC2 controller and switch the OTG capable port to Device before starting the DWC2 controller in Device mode. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
* | | | Merge branch 'master' of git://git.denx.de/u-boot-netTom Rini2019-05-087-42/+42
|\ \ \ \ | |/ / / |/| | | | | | | | | | | - Various PHY fixes / enhancements. - TI K2G fixes
| * | | net: phy: micrel: Use correct skew values on KSZ9021James Byrne2019-05-087-42/+42
| |/ / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit ff7bd212cb8a ("net: phy: micrel: fix divisor value for KSZ9031 phy skew") fixed the skew value divisor for the KSZ9031, but left the code using the same divisor for the KSZ9021, which is incorrect. The preceding commit c16e69f702b1 ("net: phy: micrel: add documentation for Micrel KSZ90x1 binding") added the DTS documentation for the KSZ90x1, changing it from the equivalent file in the Linux kernel to correctly state that for this part the skew value is set in 120ps steps, whereas the Linux documentation and driver continue to this day to use the incorrect value of 200 that came from the original KSZ9021 datasheet before it was corrected in revision 1.2 (Feb 2014). This commit sorts out the resulting confusion in a consistent way by making the following changes: - Update the documentation to be clear about what the skew values mean, in the same was as for the KSZ9031. - Update the Micrel PHY driver to select the appropriate divisor for both parts. - Adjust all the device trees that state skew values for KSZ9021 PHYs to use values based on 120ps steps instead of 200ps steps. This will result in the same values being programmed into the skew registers as the equivalent device trees in the Linux kernel do, where it incorrectly uses 200ps steps (since that's where all these device trees were copied from). Signed-off-by: James Byrne <james.byrne@origamienergy.com> Acked-by: Joe Hershberger <joe.hershberger@ni.com>
* | | Merge branch 'master' of git://git.denx.de/u-boot-sunxiTom Rini2019-05-084-1/+498
|\ \ \ | |/ / |/| | | | | | | | | | | | | | | | | | | | - H6 Beelink GS1 board (Clément) - Olimex A64-Teres-I board (Jonas) - sunxi build fix for CONFIG_CMD_PXE|DHCP (Ondrej) - Change include order (Jagan) - EPHY clock changes (Jagan) - EMAC enablement on Cubietruck Plus, BPI-M3 (Chen-Yu Tsai)
| * | sun50i: a64: Add Olimex A64-Teres-I board initial supportJonas Smedegaard2019-05-093-1/+313
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Olimex A64-Teres-I board is a mainboard (the only one so far) for Olimex Teres-I DIY laptop kit. Key features: - Allwinner A64 Cortex-A53 - Mali-400MP2 GPU - AXP803 PMIC - 2GB DDR3 RAM - MicroSD Slot - 16GB eMMC Flash - eDP LCD display - HDMI - USB Host - Battery management - 5V DC power supply - Certified Open Source Hardware (OSHW) Works: - i2C - MMC/SD - PWM backlight Known broken: - Internal keyboard (seems to be because the keyboard firmware loads a bootloader first, and then disconnects bootloader and connect real keyboard). External ones connected to the USB port work fine. This patch enables support for the A64-Teres-I board to u-boot, including enabling screen backlight (lacking from Linux device-tree). Linux commit details about the sun50i-a64-teres-i.dts sync: "arm64: dts: allwinner: a64: Rename uart0_pins_a label to uart0_pb_pins" (sha1: d91ebb95b96c8840932dc3a10c9f243712555467) Cosmetic warnings regarding whitespace and placement of SPDX notice for dts file was ignored. config and .dtsi file are adapted from pinebook files. Tested-by: Jonas Smedegaard <dr@jones.dk> Signed-off-by: Jonas Smedegaard <dr@jones.dk> Signed-off-by: Icenowy Zheng <icenowy@aosc.io> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com> [jagan: move board entry in MAINTAINERS file at proper position] Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
| * | arm: dts: h6: Add Beelink GS1 initial supportClément Péron2019-04-182-0/+185
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Beelink GS1 is an Allwinner H6 based TV box, which support: - Allwinner H6 Quad-core 64-bit ARM Cortex-A53 - GPU Mali-T720 - 2GB LPDDR3 RAM - 16GB eMMC - AXP805 PMIC - 1Gbps GMAC via RTL8211E - USB 2.0 and 3.0 Host - HDMI port - S/PDIF port - 5V/2A DC power supply - Wi-Fi/BT via Fn-Link 6222B-SRB (RTL8222BS) Linux commit details about the sun50i-h6-beelink-gs1.dts sync: "arm64: dts: allwinner: h6: Introduce Beelink GS1 board" (sha1: 089bee8dd119ba084dee6b17a2e1a53df4f30193) Signed-off-by: Clément Péron <peron.clem@gmail.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
* | | Merge branch 'master' of git://git.denx.de/u-boot-shTom Rini2019-05-079-1/+963
|\ \ \ | | | | | | | | | | | | | | | | - RZ/A1 addition. - Old board removal.
| * | | ARM: dts: renesas: Add RZ/A1 GR-Peach boardChris Brandt2019-05-074-0/+222
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add board code and DTs for Renesas RZ/A1 SoC-based GR-Peach, which is a cheap development platform with RZ/A1H SoC. The DTs are imported from Linux 5.0.11, commit d5a2675b207d . Currently supported are UART, ethernet and RPC SPI. The board can be booted from RPC SPI by writing the u-boot.bin binary to the beginning of the SPI NOR, e.g. using the "sf" command. The board can also be booted via JTAG by setting text base to 0x20020000, loading u-boot.bin there via JTAG and executing it from that address. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Chris Brandt <chris.brandt@renesas.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
| * | | ARM: dts: renesas: Add RZ/A1 platform codeChris Brandt2019-05-076-1/+741
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add platform code and DTs for Renesas RZ/A1 R7S72100 SoC. Distinguishing feature of this SoC is that it has up to 10 MiB of on-SoC static RAM (SRAM). The DTs are imported from Linux 5.0.11, commit d5a2675b207d . Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Chris Brandt <chris.brandt@renesas.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
* | | | Merge branch 'master' of git://git.denx.de/u-boot-socfpgaTom Rini2019-05-077-203/+39
|\ \ \ \ | |/ / / |/| | | | | | | | | | | - Assorted stratix10 fixes. - DDR driver DM migration.
| * | | ARM: socfpga: stratix10: Probe FPGA status before bridge enableAng, Chee Hong2019-05-061-0/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Send CONFIG_STATUS and RECONFIG_STATUS mailbox commands to Secure Device Manager (SDM) to get the status of FPGA and make sure the FPGA is in user mode before enable the bridge. Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
| * | | ARM: socfpga: stratix10: Disable FPGA2SOC resetAng, Chee Hong2019-05-062-3/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Software must never reset FPGA2SOC bridge. This bridge must only be reset by POR/COLD/WARM reset. Asserting the FPGA2SOC reset by software can cause the SoC to lock-up if there are traffics being drived into FPGA2SOC bridge. Signed-off-by: Ang, Chee Hong <chee.hong.ang@intel.com>
| * | | arm: socfpga: Move Stratix 10 SDRAM driver to DMLey Foon Tan2019-05-062-198/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert Stratix 10 SDRAM driver to device model. Get rid of call to socfpga_per_reset() and use reset framework. SPL is changed from calling function in SDRAM driver directly to just probing UCLASS_RAM. Move sdram_s10.h from arch to driver/ddr/altera directory. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
| * | | arm: dts: Stratix10: Add SDRAM nodeLey Foon Tan2019-05-061-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | Add SDRAM device tree node. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
| * | | ddr: altera: Compile ALTERA SDRAM in SPL onlyLey Foon Tan2019-05-061-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Compile ALTERA_SDRAM driver in SPL only. Rename ALTERA_SDRAM to SPL_ALTERA_SDRAM. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
* | | | Merge branch 'master' of git://git.denx.de/u-boot-shTom Rini2019-05-061-0/+3
|\ \ \ \ | | | | | | | | | | | | | | | - Various pinctrl / gpio fixes for R-Car
| * | | | ARM: rmobile: Always select pin control drivers on Gen3Marek Vasut2019-05-041-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To assure the pins on R-Car Gen3 SoCs are configured correctly, always select pin control drivers on Gen3 SoCs. Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com> Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
* | | | | arm: mach-omap2: am33xx: ddr: update value for ext_phy_ctrl_36Brad Griffis2019-05-051-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | for suspend/resume robustness update value for ext_phy_ctrl_36 for suspend/resume robustness with hardware leveling enabled. Match recommended values from EMIF Tools app note: http://www.ti.com/lit/an/sprac70/sprac70.pdf Signed-off-by: Brad Griffis <bgriffis@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com>
* | | | | arm: mach-omap2: am33xx: Disable EMIF_DEVOFF immediately before hw levelingBrad Griffis2019-05-052-3/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In case of RTC+DDR resume, need to restore EMIF context before initiating hardware leveling. Signed-off-by: Brad Griffis <bgriffis@ti.com> [j-keerthy@ti.com Fixed the am335x build issues] Signed-off-by: Keerthy <j-keerthy@ti.com>
* | | | | arm: mach-omap2: am33xx: Enable HW Leveling in the rtc+ddr pathBrad Griffis2019-05-051-1/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable HW leveling in RTC+DDR path. The mandate is to enable HW leveling bit and then wait for 1 ms before accessing any register. Signed-off-by: Brad Griffis <bgriffis@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com>
* | | | | arm: mach-omap2: am33xx: ddr: Add 1ms delay to avoid L3 errorBrad Griffis2019-05-051-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add 1ms delay to avoid L3 timeout error during suspend resume. Signed-off-by: Brad Griffis <bgriffis@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com>
* | | | | arm: mach-omap2: am33xx: ddr: programming of EXT_PHY_CTRL1 and ↵Brad Griffis2019-05-051-2/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | EXT_PHY_CTRL1_SHADOW Adjust DQS skew in case where invert_clkout=1 is used. Match recommended values from EMIF Tools app note: http://www.ti.com/lit/an/sprac70/sprac70.pdf Signed-off-by: Brad Griffis <bgriffis@ti.com> Signed-off-by: Keerthy <j-keerthy@ti.com>
* | | | | spl: fix linker size check off-by-one errorsSimon Goldschmidt2019-05-052-5/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes SPL linker script size checks for 3 lds files where the size checks were implemented as "x < YYY_MAX_SIZE". Fix the size checks to be "x <= YYY_MAX_SIZE" instead. Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
* | | | | configs: socfpga: add imply pl310 cache controllerDinh Nguyen2019-05-051-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Select the PL310 UCLASS_CACHE driver for SoCFPGA. Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
* | | | | ARM: socfpga: use the pl310 driver to configure the cacheDinh Nguyen2019-05-051-13/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Find the UCLASS_CACHE driver to configure the cache controller's settings. Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
* | | | | ARM: pl310: Add macro's for handling tag and data latency maskDinh Nguyen2019-05-051-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add the PL310 macros for latency control setup, read and write bits. Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
* | | | | arch: armv8: Provide a way to disable cache maintenance opsVignesh Raghavendra2019-05-051-0/+10
| |/ / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On AM654 SoC(arm64) which is IO coherent and has L3 Cache, cache maintenance operations being done to support non-coherent platforms causes issues. For example, here is how U-Boot prepares/handles a buffer to receive data from a device (DMA Write). This may vary slightly depending on the driver framework: Start DMA to write to destination buffer Wait for DMA to be done (dma_receive()/dma_memcpy()) Invalidate destination buffer (invalidate_dcache_range()) Read from destination buffer The invalidate after the DMA is needed in order to read latest data from memory that’s updated by DMA write. Also, in case random prefetch has pulled in buffer data during the “wait for DMA” before the DMA has written to it. This works well for non-coherent architectures. In case of coherent architecture with L3 cache, DMA write would directly update L3 cache contents (assuming cacheline is present in L3) without updating the DDR memory. So invalidate after “wait for DMA” in above sequence would discard latest data and read will cause stale data to be fetched from DDR. Therefore invalidate after “wait for DMA” is not always correct on coherent architecture. Therefore, provide a Kconfig option to disable cache maintenance ops on coherent architectures. This has added benefit of improving the performance of DMA transfers as we no longer need to invalidate/flush individual cache lines(especially for buffer thats several KBs in size). In order to facilitate use of same Kconfig across different architecture, I have added the symbol to top level arch/Kconfig file. Patch currently disables cache maintenance ops for arm64 only. flush_dcache_all() and invalidate_dcache_all() are exclusively used during enabling/disabling dcache and hence are not disabled. Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
* | | | delete Kbuild "select" of long-dead SPL_DISABLE_OF_CONTROLRobert P. J. Day2019-05-041-2/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | >From way back in 2015: commit dffb86e468c8e02ba77283989aefef214d904dc5 Author: Masahiro Yamada <yamada.masahiro@socionext.com> Date: Wed Aug 12 07:31:54 2015 +0900 of: flip CONFIG_SPL_DISABLE_OF_CONTROL into CONFIG_SPL_OF_CONTROL As we discussed a couple of times, negative CONFIG options make our life difficult; CONFIG_SYS_NO_FLASH, CONFIG_SYS_DCACHE_OFF, ... and here is another one. Now, there are three boards enabling OF_CONTROL on SPL: - socfpga_arria5_defconfig - socfpga_cyclone5_defconfig - socfpga_socrates_defconfig This commit adds CONFIG_SPL_OF_CONTROL for them and deletes CONFIG_SPL_DISABLE_OF_CONTROL from the other boards to invert the logic. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | | | arm: davinci: remove leftover code for dm* SoCsBartosz Golaszewski2019-05-0415-1133/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The support for DaVinci DM* SoCs has been dropped a while ago. There's still a lot of leftover code in mach-davinci though. Entirely remove certain files and modify the common code to no longer reference unsupported chips. Note: all DaVinci platforms supported in u-boot now define SOC_DA8XX but not all define SOC_DA850 (e.g. omapl138). We can safely remove all ifdefs for the former, but let's leave the ones for the latter. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
* | | | arm: davinci: remove dead code for PHYs used by DaVinci DM* boardsBartosz Golaszewski2019-05-046-354/+0
|/ / / | | | | | | | | | | | | | | | | | | | | | The support for DaVinci DM* boards has been dropped a while ago. The code for all those PHYs is no longer used and they have their own proper PHY drivers in drivers/net/phy anyway. Remove all dead code. Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
* | | Merge git://git.denx.de/u-boot-socfpgaTom Rini2019-05-039-48/+54
|\ \ \ | | | | | | | | | | | | - Misc MMC, FPGA bridge, general SoCFPGA fixes
| * | | dts: arm: socfpga: fix socfpga_de10_nano consoleSimon Goldschmidt2019-04-291-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Booting this board failed as the initial console isn't found since commit c402e8170245 ("dts: arm: socfpga: merge gen5 devicetrees from linux") The uart0 devicetree entry was missing "clock-frequency = <100000000>:" since that commit Fixes: c402e8170245 ("dts: arm: socfpga: merge gen5 devicetrees from linux") Reported-by: rafael mello <rafaelmello_3@hotmail.com> Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
| * | | ARM: socfpga: Remove socfpga_sdram_apply_static_cfg()Marek Vasut2019-04-291-31/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The usage of socfpga_sdram_apply_static_cfg() seems rather dubious and is confirmed to lead to a rare system hang when enabling bridges. This patch removes the socfpga_sdram_apply_static_cfg() altogether, because it's use seems unjustified and problematic. The socfpga_sdram_apply_static_cfg() triggers write to SDRAM staticcfg register to set the applycfg bit, which according to old vendor U-Boot sources can only be written when there is no traffic between the SDRAM controller and the rest of the system. Empirical measurements confirm this, setting the applycfg bit when there is traffic between the SDRAM controller and CPU leads to the SDRAM controller accesses being blocked shortly after. Altera originally solved this by moving the entire code which sets the staticcfg register to OCRAM [1]. The commit message claims that the applycfg bit needs to be set after write to fpgaportrst register. This is however inverted by Altera shortly after in [2], where the order becomes the exact opposite of what commit message [1] claims to be the required order. The explanation points to a possible problem in AMP use-case, where the FPGA might be sending transactions through the F2S bridge. However, the AMP is only the tip of the iceberg here. Any of the other L2, L3 or L4 masters can trigger transactions to the SDRAM. It becomes rather non-trivial to guarantee there are no transactions to the SDRAM controller. The SoCFPGA SDRAM driver always writes the applycfg bit in SPL. Thus, writing the applycfg again in bridge enable code seems redundant and can presumably be dropped. [1] https://github.com/altera-opensource/u-boot-socfpga/commit/75905816ec95b0ccd515700b922628d7aa9036f8 [2] https://github.com/altera-opensource/u-boot-socfpga/commit/8ba6986b04a91d23c7adf529186b34c8d2967ad5 Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tien Fong Chee <tien.fong.chee@intel.com>
| * | | ARM: socfpga: Add support for selecting bridges in bridge commandMarek Vasut2019-04-295-10/+25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add optional "mask" argument to the SoCFPGA bridge command, to select which bridges should be enabled/disabled. This allows the user to avoid enabling bridges which are not connected into the FPGA fabric. Default behavior is to enable/disable all bridges. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tien Fong Chee <tien.fong.chee@intel.com>
| * | | ARM: socfpga: Fully unmap the FPGA bridges from L3 spaceMarek Vasut2019-04-291-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of just putting the bridges into reset, fully remove the bridges from the L3 main bridge space when disabling them by clearing bits in NIC-301 remap register. Moreover, only touch the 3 LSbits in brgmodrst register as the rest of the bits are undefined. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tien Fong Chee <tien.fong.chee@intel.com>
| * | | ARM: socfpga: Disable bridges in SPL unless booting from FPGAMarek Vasut2019-04-291-5/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Disable bridges between L3 Main switch and FPGA unless booting from FPGA and keep them disabled to prevent glitches and possible hangs of the L3 Main switch. The current version of the code could have enabled the bridges between the L3 Main switch and FPGA for a short period of time in board_init_f() in case the FPGA was programmed and then again disable them at the end of board_init_f(). Replace this with a code which only sets up the handoff registers and let the user enable the bridges later on. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tien Fong Chee <tien.fong.chee@intel.com>
| * | | ARM: socfpga: Factor out handoff register configurationMarek Vasut2019-04-292-2/+24
| | |/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Factor out the code for programming preloader handoff register values, the ISWGRP Handoff 0 and 1. These registers later control which bridges are enabled by the "bridge" command on Gen5 devices. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Chin Liang See <chin.liang.see@intel.com> Cc: Dinh Nguyen <dinguyen@kernel.org> Cc: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Cc: Tien Fong Chee <tien.fong.chee@intel.com>
* | | Merge git://git.denx.de/u-boot-usbTom Rini2019-05-031-3/+0
|\ \ \ | | | | | | | | | | | | - DaVinci updates
| * | | ARM: davinci: Remove unused functions from headerAdam Ford2019-05-031-3/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There are a few functions defined in the header file, but they are not referenced by any Davinci code. In order to make a general function in the future with static function declarations, this patch will remove the references all together. Signed-off-by: Adam Ford <aford173@gmail.com>
* | | | Merge git://git.denx.de/u-boot-marvellTom Rini2019-05-031-0/+7
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | - Fix in kwbimage (return code checking) (Young Xiao) - Misc updates to Turris Omnia (Marek)
| * | | | arm: mvebu: turris_omnia: add RESET button handlingMarek Behún2019-05-031-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There is a Factory RESET button on the back side of the Turris Omnia router. When user presses this button before powering the device up and keeps it pressed, the microcontroller prevents the main CPU from booting and counts how long the RESET button is being pressed (and indicates this by lighting up front LEDs). The idea behind this is that the user can boot the device into several Factory RESET modes. This patch adds support for U-Boot to read into which Factory RESET mode the user booted the device. The value is an integer stored into the omnia_reset environment variable. It is 0 if the button was not pressed at all during power up, otherwise it is the number identifying the Factory RESET mode. This patch also changes bootcmd to a special hardcoded value if Factory RESET button was pressed during device powerup. This special bootcmd value sets the colors of all the LEDs on the front panel to green and then tries to load the rescue image from the SPI flash memory and boot it. Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
| * | | | arm: mvebu: turris_omnia: move ATSHA204A from defconfig to KconfigMarek Behún2019-05-031-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This driver is required for Turris Omnia to read ethernet addresses. Move the dependency from turris_omnia_defconfig to Kconfig. Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
| * | | | arm: mvebu: turris_omnia: move I2C dependencies to KconfigMarek Behún2019-05-031-0/+5
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The I2C dependencies are defined in include/configs/turris_omnia.h, because Turris Omnia won't boot correctly without I2C support. Move these dependencies to Kconfig, so that they are selected if Turris Omnia is selected as target. Signed-off-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Heiko Schocher <hs@denx.de> Reviewed-by: Stefan Roese <sr@denx.de> Signed-off-by: Stefan Roese <sr@denx.de>
* | | | Merge branch '2019-05-03-master-imports'Tom Rini2019-05-037-112/+472
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | - Various btrfs fixes - Various TI platform fixes - Other fixes (cross build, taurus update, Kconfig help text)
| * | | | ARM: dts: logicpd-som-lv: Fix MMC1 card detectAdam Ford2019-05-031-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The card detect pin was incorrectly using IRQ_TYPE_LEVEL_LOW instead of GPIO_ACTIVE_LOW when reading the state of the CD pin. Without this patch, MMC1 won't be detected. This is the same patch submitted to linux-omap, but I was hoping to get it applied to U-Boot without having to wait for the linux adoption and then backporting. Fixes: 5448ff33f281 ("ARM: DTS: Resync Logic PD SOM-LV 37xx devkit with Linux 4.18-RC4") Signed-off-by: Adam Ford <aford173@gmail.com>
| * | | | ti: Add device-tree for am335x-pocketbeagle.Vagrant Cascadian2019-05-033-0/+362
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add device-tree files from linux 5.1-rc7 needed to complete support for PocketBeagle. Signed-off-by: Vagrant Cascadian <vagrant@debian.org> Reviewed-by: Tom Rini <trini@konsulko.com>
| * | | | arm: dts: k3-am654: Sync IOPAD macros with LinuxAndreas Dannenberg2019-05-032-29/+29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Transition to the IOPAD macros as used in Linux in which the pin mux mode is specified using a dedicated parameter while also dropping the related MUX_MODEx macros that are no longer needed. This transition will allow us to keep both Linux and U-Boot DTS in sync more easily. While at it also align the file name of the include file itself and update any references accordingly. Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
| * | | | at91: cleanup taurus portHeiko Schocher2019-05-031-80/+78
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - at91sam9g20-taurus.dts: use labels - cleanup taurus port to compile clean with current mainline again. SPL has no serial output anymore, so it fits into SRAM. Signed-off-by: Heiko Schocher <hs@denx.de>
| * | | | armv7R: dts: k3: am654: Switch DMSC TX message thread IDAndreas Dannenberg2019-05-031-1/+1
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Switch from using the high priority DMSC transmit message queue used by the secure R5 MCU island boot context to the low priority message queue. While the change in priority is irrelevant for the current boot architecture it however gives us access to a deeper message queue that will allow us to buffer more messages. This is an important aspect when sending several messages without requesting and waiting for a response in a row which is a communication scheme used during core shutdown for example. See AM654 TISCI User Guide for additional details. Signed-off-by: Andreas Dannenberg <dannenberg@ti.com> Reviewed-by: Lokesh Vutla <lokeshvutla@ti.com>
* | | | Merge tag 'rockchip-for-2019.07' of git://git.denx.de/u-boot-rockchipTom Rini2019-05-0171-376/+1287
|\ \ \ \ | |/ / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Improvements and new features: - improved SPI driver for better read throughput - refactors initialisation of debug UART init - restructures header file paths - adds pinctrl improvements Adds Kever as a co-custodian.