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2018-08-30x86: zimage: Remove acpi_rsdp_addr propagation to kernel boot parametersBin Meng
As of today, the proposal of adding "acpi_rsdp_addr" to the kernel boot protocol does not make its way to the kernel mainline. This creates some confusion if we leave it in the U-Boot code base. Remove it for now until we have a clear picture with kernel upstream. Note this eventually does a partial revert to commit 3469bf427454 ("x86: zImage: Propagate acpi_rsdp_addr to kernel via boot parameters") Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-30x86: efi: payload: Turn on acpi in the kernel command lineBin Meng
Now that we have full Linux kernel boot support on EFI payload, avoid pass "acpi=off" to the kernel command line. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-30x86: zimage: Support booting Linux kernel from an EFI payloadBin Meng
At present Linux kernel loaded from U-Boot as an EFI payload does not boot. This fills in kernel's boot params structure with the required critical EFI information like system table address and memory map stuff so that kernel can obtain essential data like runtime services and ACPI table to boot. With this patch, now U-Boot as an EFI payload becomes much more practical: it is another option of kernel bootloader, ie, can be a replacement for grub. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-30efi: stub: Pass EFI system table address to U-Boot payloadBin Meng
This updates the EFI stub codes to pass UEFI BIOS's system table address to U-Boot payload so that U-Boot can utilize it. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-30x86: efi: payload: Install E820 map from EFI memory mapBin Meng
This implements payload-specific install_e820_map() to get E820 map from the EFI memory map descriptors. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-26configs: am57xx: change default board name to beagle_x15Praneeth Bajjuri
beagleboard x15 is the first supported platform variant of am57xx in AOSP (android open source project) now. changing board name to stay in consistent with aosp target name. Signed-off-by: Praneeth Bajjuri <praneeth@ti.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>
2018-08-24Merge branch 'master' of git://git.denx.de/u-boot-socfpgaTom Rini
2018-08-24Merge branch 'master' of git://git.denx.de/u-boot-usbTom Rini
2018-08-24Merge branch 'master' of git://git.denx.de/u-boot-sunxiTom Rini
2018-08-24ARM: dts: am33xx: fix SLEWCTRL_FAST pinctrl bindingChristian Amann
Copy missing Kernel patch to make SLEWCTRL_SLOW available in device tree and to correct the value of SLEWCTRL_FAST. After this patch, the Kernel and U-boot device tree settings for SLEWCTRL have the same effect. Original Kernel patch message: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=424e0f039bfa8a51fb5c5178b6ece8baa4996469 " According to AM335x TRM, Document spruh73l, Revised February 2015, Section 9.2.2 Pad Control Registers, setting bit 6 of the pad control registers actually sets the SLEWCTRL value to slow rather than fast as the current macro indicates. Introduce a new macro, SLEWCTRL_SLOW, that sets the bit, and modify SLEWCTRL_FAST to 0 but keep it for completeness. Current users of the macro (i2c and mdio) are left unmodified as SLEWCTRL_FAST was the macro used and actual desired state. Tested on am335x-gp-evm with no difference in software performance seen. Signed-off-by: Dave Gerlach <d-gerlach@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com> " Signed-off-by: Christian Amann <Christian.Amann@de.bosch.com>
2018-08-24env: ubi: Add missing ENV_NAMEMarek Vasut
Add missing environment name for UBI, to prevent this NULL in output: Loading Environment from <NULL>... and rather have a valid UBI there: Loading Environment from UBI... Signed-off-by: Marek Vasut <marex@denx.de>
2018-08-24u-boot: align cache flushes in load_elf_image_shdr to line boundariesNeil Stainton
Prevent cache warning messages when using the 'bootelf' command on an Arm target. Round down each section start address and round up the respective section end to the nearest cache line. Currently when using bootelf to load an image on Arm, several warnings such as the following appear in the console: CACHE: Misaligned operation at range [87800000, 8783c5e0] CACHE: Misaligned operation at range [8783c5e0, 8784b3e0] Signed-off-by: Neil Stainton <nstainton@asl-control.co.uk> [trini: Reword commit message to include the info after the --- which included the Signed-off-by line, and change ' at ' to '@'] Signed-off-by: Tom Rini <trini@konsulko.com>
2018-08-24ARM: display5: Remove "factory procedure" from display5 board configLukasz Majewski
This code now is regarded as dead one and hence shall be removed. Signed-off-by: Lukasz Majewski <lukma@denx.de>
2018-08-24dm: test: Fix typo in test-main commentMichal Simek
Trivial fix. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2018-08-24malloc_simple: calloc: don't call memset if malloc failedSimon Goldschmidt
malloc_simple() can return 0 if out of memory. Don't call memset from calloc() in this case but rely on the caller checking the return value. Signed-off-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com> Reviewed-by: Marek Vasut <marex@denx.de>
2018-08-24board: arm: bcmstb: Declare get_ticks in timer.hThomas Fitzsimmons
In an earlier proposed patch, bcmstb.c implemented timer_read_counter, but it was updated to implement get_ticks instead. This patch updates the declaration in timer.h accordingly. Signed-off-by: Thomas Fitzsimmons <fitzsim@fitzsim.org>
2018-08-24boards: amlogic: remove ethernet gpio reset code from boardsBeniamino Galvani
The reset is already handled by the designware driver using information from device tree. Signed-off-by: Beniamino Galvani <b.galvani@gmail.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com>
2018-08-24common: avb_verify: Fix division by zero in mmc_byte_io()Eugeniu Rosca
Compiling U-Boot with ubsan/asan libraries and running it in sandbox may lead to below backtrace: => avb init 0 => avb verify ## Android Verified Boot 2.0 version 1.1.0 read_is_device_unlocked not supported yet common/avb_verify.c:407:31: runtime error: division by zero AddressSanitizer:DEADLYSIGNAL Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org> ================================================================= ==9388==ERROR: AddressSanitizer: FPE on unknown address 0x0000004b467f \ (pc 0x0000004b467f bp 0x000000000000 sp 0x7ffd899fe150 T0) #0 0x4b467e in mmc_byte_io common/avb_verify.c:407 #1 0x4b4c47 in mmc_byte_io common/avb_verify.c:532 #2 0x4b4c47 in read_from_partition common/avb_verify.c:533 #3 0x69dc0d in load_and_verify_vbmeta lib/libavb/avb_slot_verify.c:560 #4 0x6a1ee6 in avb_slot_verify lib/libavb/avb_slot_verify.c:1139 #5 0x45dabd in do_avb_verify_part cmd/avb.c:245 #6 0x4af77c in cmd_call common/command.c:499 #7 0x4af77c in cmd_process common/command.c:538 #8 0x46bafc in run_pipe_real common/cli_hush.c:1677 #9 0x46bafc in run_list_real common/cli_hush.c:1875 #10 0x46c780 in run_list common/cli_hush.c:2024 #11 0x46c780 in parse_stream_outer common/cli_hush.c:3216 #12 0x46d34b in parse_file_outer common/cli_hush.c:3299 #13 0x4ad609 in cli_loop common/cli.c:217 #14 0x4625ae in main_loop common/main.c:65 #15 0x46f2d1 in run_main_loop common/board_r.c:648 #16 0x640253 in initcall_run_list lib/initcall.c:30 #17 0x46f9d0 in board_init_r common/board_r.c:879 #18 0x40539b in main arch/sandbox/cpu/start.c:321 #19 0x7fa94925f82f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2082f) #20 0x408908 in _start (/srv/R/u-boot-master/u-boot+0x408908) AddressSanitizer can not provide additional info. SUMMARY: AddressSanitizer: FPE common/avb_verify.c:407 in mmc_byte_io ==9388==ABORTING Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
2018-08-24common: avb_verify: Fix never-occurring avb_free(ops_data)Eugeniu Rosca
Cppcheck (v1.85) reports w/o this patch: [common/avb_verify.c:738] -> [common/avb_verify.c:741]: (warning) \ Either the condition 'ops' is redundant or there is possible null \ pointer dereference: ops. Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
2018-08-24common: avb_verify: Fix memory leaksEugeniu Rosca
Cppcheck (v1.85) reports w/o this patch: [common/avb_verify.c:351]: (error) Memory leak: part [common/avb_verify.c:356]: (error) Memory leak: part [common/avb_verify.c:361]: (error) Memory leak: part [common/avb_verify.c:366]: (error) Memory leak: part Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
2018-08-24common: avb_verify: Make local data staticEugeniu Rosca
Fix sparse complaint: common/avb_verify.c:14:21: warning: \ symbol 'avb_root_pub' was not declared. Should it be static? Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
2018-08-24common: kconfig: Mark AVB_VERIFY as dependent on PARTITION_UUIDSEugeniu Rosca
Avoid below compiler [1] errors, reproduced with configuration [2]: common/avb_verify.c: In function ‘get_unique_guid_for_partition’: common/avb_verify.c:692:31: error: ‘disk_partition_t {aka struct disk_partition}’ has no member named ‘uuid’ uuid_size = sizeof(part->info.uuid); ^ common/avb_verify.c:696:29: error: ‘disk_partition_t {aka struct disk_partition}’ has no member named ‘uuid’ memcpy(guid_buf, part->info.uuid, uuid_size); ^ LD drivers/built-in.o make[2]: *** [scripts/Makefile.build:278: common/avb_verify.o] Error 1 [1] aarch64-linux-gnu-gcc (Linaro GCC 7.2-2017.11) [2] r8a7795_ulcb_defconfig, plus: CONFIG_AVB_VERIFY=y CONFIG_PARTITION_UUIDS=y CONFIG_UDP_FUNCTION_FASTBOOT=y CONFIG_LIBAVB=y Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
2018-08-24common: avb_verify: Fix invalid 'for' loop conditionEugeniu Rosca
Fix below compiler [1] warning: common/avb_verify.c: In function ‘avb_find_dm_args’: common/avb_verify.c:179:30: warning: left-hand operand of comma expression has no effect [-Wunused-value] for (i = 0; i < AVB_MAX_ARGS, args[i]; ++i) { [1] aarch64-linux-gnu-gcc (Linaro GCC 7.2-2017.11) Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
2018-08-24libavb: Handle wrong hashtree_error_mode in avb_append_options()Ievgen Maliarenko
Exit with AVB_SLOT_VERIFY_RESULT_ERROR_INVALID_ARGUMENT when hashtree_error_mode value passed to avb_append_options() is unknown (not from AvbHashtreeErrorMode enum). Otherwise, default value is not handled in the switch(hashtree_error_mode), which causes below compile warning: lib/libavb/avb_cmdline.c: In function ‘avb_append_options’: lib/libavb/avb_cmdline.c:354:13: warning: ‘dm_verity_mode’ may be used uninitialized in this function [-Wmaybe-uninitialized] new_ret = avb_replace( ~~~~~~~~^~~~~~~~~~~~~~ slot_data->cmdline, "$(ANDROID_VERITY_MODE)", dm_verity_mode); ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ lib/libavb/avb_cmdline.c:363:8: warning: ‘verity_mode’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (!cmdline_append_option( ^~~~~~~~~~~~~~~~~~~~~~ slot_data, "androidboot.veritymode", verity_mode)) { Signed-off-by: Ievgen Maliarenko <ievgen.maliarenko@globallogic.com> Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com> Reviewed-by: Igor Opaniuk <igor.opaniuk@linaro.org>
2018-08-24ARM: dts: socfpga: Add missing NAND resetMarek Vasut
The NAND reset is missing from DT, so the reset manager cannot unreset the NAND. Add the missing DT reset entry. 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>
2018-08-24ARM: dts: socfpga: Drop ad-hoc UART clock frequency encoding from DTMarek Vasut
The UART clock frequency can be obtained from the clock framework by the ns16550 driver, so drop this redundant DT node. 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>
2018-08-24ARM: socfpga: Convert Arria10 to timer frameworkMarek Vasut
Switch the Arria10 from ad-hoc hardcoded timer to timer framework and the DW APB timer driver. This allows the A10 to extract timer information, like timer rate, from clock framework and thus DT instead of having it hardcoded in U-Boot configuration files. 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>
2018-08-24ARM: dts: socfpga: Flag timer clock as pre-relocMarek Vasut
Flag timer clock as DM pre-reloc, so that a timer driver can be used and it can extract information about it's clock rate using the clock framework. This patch also moves some of the pre-reloc flags into the core dtsi file, this is because the timer is not board specific, but rather is used on all boards. 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>
2018-08-24timer: dw-apb: Add Designware APB timer driverMarek Vasut
Add timer driver for the Designware APB Timer IP. This is present for example on the Altera SoCFPGA chips. 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>
2018-08-24ARM: socfpga: Reorder Arria10 SPLMarek Vasut
The Arria10 SPL is a complete mess of calls to functions which are called in the wrong context and it is surprise it works at all. This patch tries to clean that mess up by shuffling the function calls around and moving the calls into the correct context. Due to the delicate nature of the reordering, this is done in one huge patch. The following changes happen in this patch: - Security policy init and NIC301 happens first in board_init_f() - The clock init happens very early in board_init_f() in SPL only - arch_early_init_r() only registers the FPGA, just like on Gen5 - arch_early_init_r() is never called from any _f() function - Dedicated FPGA pins are inited in board_init_f() as on Gen5 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>
2018-08-24arm: socfpga: stratix10: Fix mailbox urgent command with urgent registerLey Foon Tan
According to mailbox spec, software should send urgent command with urgent register instead of COUT location. This patch write urgent command index to urgent register. Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2018-08-24arm: socfpga: stratix10: Enable EMAC to FPGA bridge based on handoffLey Foon Tan
Code checking and setting EMAC use fpga is in populate_sysmgr_fpgaintf_module(). So, call to sysmgr_pinmux_init() instead of populate_sysmgr_pinmux(). In sysmgr_pinmux_init(), it will call to both populate_sysmgr_pinmux() and populate_sysmgr_fpgaintf_module(). Signed-off-by: Ley Foon Tan <ley.foon.tan@intel.com>
2018-08-23Merge git://git.denx.de/u-boot-fsl-qoriqTom Rini
2018-08-23Partially revert "efi_loader: Rename sections to allow for implicit data"Simon Glass
This partially reverts commit 7e21fbca26d18327cf7cabaad08df276a06a07d8. That change broke sandbox EFI support for unknown reasons. It also changes sandbox to use--gc-sections which we don't want. For now I am just reverting the sandbox portion as presumably this change is safe on other architectures. Fixes: 7e21fbca26 (efi_loader: Rename sections to allow for implicit data) Signed-off-by: Simon Glass <sjg@chromium.org>
2018-08-23armv8: layerscape: Build u-boot-with-spl.bin for selected boardsJagdish Gediya
This patch reverts the changes made for ls1088a and ls2080a based boards in commit 18b6dd6cb0564 ("armv8: layerscape: Drop u-boot-with-spl.bin for selected boards"). u-boot-with-spl.bin is required for Gen3 based SoC where internal ROM copy data in the internal memory CC: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> CC: Priyanka Jain <priyanka.jain@nxp.com> CC: Pramod Kumar <pramod.kumar_1@nxp.com> CC: Ashish Kumar <ashish.kumar@nxp.com> CC: York Sun <york.sun@nxp.com> Signed-off-by: Jagdish Gediya <jagdish.gediya@nxp.com> Reviewed-by: Prabhakar Kushwaha <prabhakar.kushwaha@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2018-08-23armv8: fsl-layerscape: Update README.falcon for compressionYork Sun
Update README.falcon to use "none" for compression property for ramdisk image to avoid being uncompressed upon loading. Signed-off-by: York Sun <york.sun@nxp.com>
2018-08-23usb: musb-new: Call musb_platform_exit from musb_stopJagan Teki
musb stop is musb core call during unregister or shutting down gadget or host musb. For graceful exit add musb_platform_exit on musb_stop so-that it can exit the musb platform driver as well. Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino Tested-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23usb: musb-new: sunxi: Add proper musb exit supportJagan Teki
musb have platform ops to do proper graceful exit, so add the exit call and move musb platform exit code instead of keeping it in driver remove. This make proper shutdown of musb where .remove will call disable, exit serially via musb_stop. Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino Tested-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23musb-new: sunxi: Access ahb_reset0_cfg via ccm offsetJagan Teki
reset0 is not available for sun4i, 5i and 7i so access the reset0 offset from ccm via driver data for relevant Allwinner SoC. this will eventually drop the existing ifdef for SUN6I. Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino Tested-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23usb: musb-new: sunxi: Allocate struct phy in privateJagan Teki
Allocate struct phy in private structure instead of allocating locally and assign it to a pointer. This eventually fix miss alignment phy which is used in another functions. Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino Tested-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-23usb: musb-new: Fix improper musb host pointerJagan Teki
When MUSB is operating in peripheral mode, probe registering musb core using musb_register which intern return int value for validation. so there is no scope to preserve struct musb pointer but the same can be used in .remove musb_stop. So fix this by return musb_register with struct musb pointer. Cc: Igor Grinberg <grinberg@compulab.co.il> Cc: Purna Chandra Mandal <purna.mandal@microchip.com> Tested-by: Chen-Yu Tsai <wens@csie.org> # A33-OlinuXino Tested-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2018-08-22Merge branch 'master' of git://git.denx.de/u-boot-tegraTom Rini
2018-08-21Merge tag 'signed-efi-2018.09' of git://github.com/agraf/u-bootTom Rini
Patch queue for efi - 2018-08-21 A few fixes for 2018.09. Most noticable are: - unbreak x86 target (-fdata-section fallout) - fix undefined behavior in a few corner cases - make Jetson TX1 boot again - RTS fixes - implement reset for simple output
2018-08-21ARM: tegra: avoid more operations in non-secure worldStephen Warren
A secure monitor that runs before U-Boot, and hence causes U-Boot to run in non-secure world, must implement a few operations that U-Boot otherwise implements when running in secure world. Fix U-Boot to skip these operations when running in non-secure world. In particular: - The secure monitor must provide the LP0 resume code and own LP0 configuration in order to maintain security, so must initialize all the PMC scratch registers used by the boot ROM during LP0 resume. Consequently, U-Boot should not attempt to clear those registers, since the register accesses will fail or cause an error. - The secure monitor owns system security, and so is responsible for configuring security-related items such as the VPR. Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Tom Warren <twarren@nvidia.com>
2018-08-21arm: tegra: Restore host1x/dc dm-pre-reloc propertiesNicolas Chauvet
Since commit f2faffecb016, tegra: Convert to use binman the dm-pre-reloc properties are removed. This leads U-Boot not to enable the display on paz00 This patch restore the dm-pre-reloc properties allowing the bootloader to output to the display panel v4: - Spell project name as appropriate v3: - Fix few typos v2: - Add more characters to commit hash Signed-off-by: Nicolas Chauvet <kwizart@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Tom Warren <twarren@nvidia.com>
2018-08-21cmd: Add bind/unbind commands to bind a device to a driver from the command lineJean-Jacques Hiblot
In some cases it can be useful to be able to bind a device to a driver from the command line. The obvious example is for versatile devices such as USB gadget. Another use case is when the devices are not yet ready at startup and require some setup before the drivers are bound (ex: FPGA which bitsream is fetched from a mass storage or ethernet) usage example: bind usb_dev_generic 0 usb_ether unbind usb_dev_generic 0 usb_ether or unbind eth 1 bind /ocp/omap_dwc3@48380000/usb@48390000 usb_ether unbind /ocp/omap_dwc3@48380000/usb@48390000 Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
2018-08-21device: expose the functions used to remove and unbind children of a deviceJean-Jacques Hiblot
Also add a 'drv' parameter to filter the children to remove/unbind. Exporting those functions is a preparatory work for the addition of the bind/unbind commands. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
2018-08-21dm: convert device_get_global_by_of_offset() to device_get_global_by_ofnode()Jean-Jacques Hiblot
Also add device_find_global_by_ofnode() that also find a device based on the OF node, but doesn't probe the device. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
2018-08-21dm: print the index of the device when dumping the dm treeJean-Jacques Hiblot
Command "dm tree" dumps the devices with class, driver, name information. Add the index of the device in the class too, because the information is useful for the bind/unbind commands. Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>