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2016-12-02libfdt: replace ARCH_FIXUP_FDT with ARCH_FIXUP_FDT_MEMORYMasahiro Yamada
Commit e2f88dfd2d96 ("libfdt: Introduce new ARCH_FIXUP_FDT option") allows us to skip memory setup of DTB, but a problem for ARM is that spin_table_update_dt() and psci_update_dt() are skipped as well if CONFIG_ARCH_FIXUP_FDT is disabled. This commit allows us to skip only fdt_fixup_memory_banks() instead of the whole of arch_fixup_fdt(). It will be useful when we want to use a memory node from a kernel DTB as is, but need some fixups for Spin-Table/PSCI. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Acked-by: Alexey Brodkin <abrodkin@synopsys.com> Acked-by: Simon Glass <sjg@chromium.org> Fixed build error for x86: Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-02dm: core: Handle global_data moving in SPLSimon Glass
When CONFIG_SPL_STACK_R is enabled, and spl_init() is called before board_init_r(), spl_relocate_stack_gd() will move global_data to a new place in memory. This affects driver model since it uses a list for the uclasses. Unless this is updated the list will become invalid. When looking for a non-existent uclass, such as when adding a new one, the loop in uclass_find() may continue forever, thus causing a hang. Add a function to correct this rather obscure bug. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-12-01SPL: mmc: Make spl_mmc_load_image availableMarek Vasut
Make the spl_mmc_load_image() available globally, so it can be invoked directly by SPL on extremely space-constrained systems. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@konsulko.com> Cc: Simon Glass <sjg@chromium.org> Cc: Jaehoon Chung <jh80.chung@samsung.com>
2016-12-01mmc: Tinification of the mmc codeMarek Vasut
Add new configuration option CONFIG_MMC_TINY which strips away all memory allocation within the MMC code and code for handling multiple cards. This allows extremely space-constrained SPL code use the MMC framework. Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Marek Vasut <marex@denx.de> Cc: Tom Rini <trini@konsulko.com> Cc: Jaehoon Chung <jh80.chung@samsung.com>
2016-11-30Merge branch 'master' of git://git.denx.de/u-boot-mipsTom Rini
2016-11-30common/board_f: enable initr_trap for MIPSDaniel Schwierzeck
Enable initr_trap hook also for MIPS to install and enable U-Boot's specific MIPS exception handlers. Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-30Merge branch 'master' of git://www.denx.de/git/u-boot-imxTom Rini
2016-11-29Merge git://git.denx.de/u-boot-mpc85xxTom Rini
2016-11-29spl: mmc: fix switch statementMax Krummenacher
If CONFIG_SPL_LIBCOMMON_SUPPORT is not defined there is a lone case statement at the end of the switch leading to a compile error. Remove the offending case statement. | common/spl/spl_mmc.c:339:7: error: label at end of compound statement Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Marek Vasut <marex@denx.de>
2016-11-28spl: add USB Gadget config optionStefan Agner
Introduce USB Gadget config option. This allows to combine Makefile entries for SPL_USBETH_SUPPORT and SPL_DFU_SUPPORT. Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Lukasz Majewski <l.majewski@samsung.com> Tested-by: Ravi Babu <ravibabu@ti.com>
2016-11-28spl: dfu: move DFU Kconfig to SPL KconfigStefan Agner
The DFU Kconfig menu entries should be part of the SPL Kconfig file. Also avoid using the top level Makefile by moving the config dependent build artifacts to the driver/ and driver/usb/gadget/ Makfiles. With that, DFU can be built again in SPL if CONFIG_SPL_DFU_SUPPORT is enabled. Fixes: 6ad6102246d8 ("usb:gadget: Disallow DFU in SPL for now") Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Reviewed-by: Simon Glass <sjg@chromium.org> Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2016-11-28spl: add RAM boot device only if it is actually definedStefan Agner
Some devices (e.g. dra7xx) support loading to RAM using DFU without having direct boot from RAM support. Make sure the linker list does not contain BOOT_DEVICE_RAM if CONFIG_SPL_RAM_DEVICE is not enabled. Fixes: 98136b2f26fa ("spl: Convert spl_ram_load_image() to use linker list") Signed-off-by: Stefan Agner <stefan.agner@toradex.com> Acked-by: Lukasz Majewski <l.majewski@samsung.com>
2016-11-28xyz-modem: Change getc timeout loop waitingtomas.melin@vaisala.com
This fixes the loop delay when using a hw watchdog. In case a watchdog is used that accesses CPU registers, the defined delay of 20us in a tight loop will cause a huge delay in the actual timeout seen. This is caused by the fact that udelay will inheritantly call WATCHDOG_RESET. Together with the omap wdt implementation, the seen timeout increases up to around 30s. This makes the loop very slow and causes long delays when using the modem. Instead, implement the 2 sec loop by using the timer interface to know when to break out of the timeout loop. Watchdog kicking is taken care of by getc(). Signed-off-by: Tomas Melin <tomas.melin@vaisala.com>
2016-11-28sata: fix sata command can not being executed bugTang Yuantian
Commit d97dc8a0 separated the non-command code into its own file which caused variable sata_curr_device can not be set to a correct value. Before commit d97dc8a0, variable sata_curr_device can be set correctly in sata_initialize(). After commit d97dc8a0, sata_initialize() is moved out to its own file. Accordingly, variable sata_curr_device is removed from sata_initialize() too. This caused sata_curr_device never gets a chance to be set properly which prevent other commands from being executed. This patch sets variable sata_curr_device properly. Fixes: d97dc8a0 (dm: sata: Separate the non-command code into its own file) Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-28generic-board: make show_board_info a weak functionMarcel Ziswiler
Make show_board_info() a weak function which allows for custom board specific implementations thereof. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
2016-11-28Revert "generic-board: allow showing custom board info"Marcel Ziswiler
Drop CONFIG_CUSTOM_BOARDINFO as it is not Kconfig compliant and anyway not really used anywhere plus the upcoming weak show_board_info() approach seems much superior. This reverts commit a9ad18c9d5fe2554753b0f9a52adfd5ebce61147. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Max Krummenacher <max.krummenacher@toradex.com>
2016-11-28spl: remove redundant call to parse_image_header()tomas.melin@vaisala.com
Image header was checked twice. Signed-off-by: Tomas Melin <tomas.melin@vaisala.com> Acked-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-28spl: add check for FIT-header when loading imagetomas.melin@vaisala.com
Add check for FDT_MAGIC, otherwise also legacy images will be loaded as a FIT. With this check in place, the loader works correct both with legacy and FIT images. Signed-off-by: Tomas Melin <tomas.melin@vaisala.com> Acked-by: Lokesh Vutla <lokeshvutla@ti.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-26Merge git://git.denx.de/u-boot-rockchipTom Rini
2016-11-25stdio: Correct numbering logic in stdio_probe_device()Simon Glass
The current code assumes that the devices are ordered corresponding to their alias value. But (for example) video1 can come before video0 in the device tree. Correct this, by always looking for device 0 first. After that we can fall back to finding the first available device. Signed-off-by: Simon Glass <sjg@chromium.org>
2016-11-25stdio: Correct code style nitsSimon Glass
Fix a few code style nits in stdio_get_by_name(). Signed-off-by: Simon Glass <sjg@chromium.org>
2016-11-25Merge git://git.denx.de/u-boot-fsl-qoriqTom Rini
Signed-off-by: Tom Rini <trini@konsulko.com> Conflicts: arch/arm/Kconfig
2016-11-23tools/env: Correct include kconfigYork Sun
While we move some config macros to Kconfig, kconfig header is needed to avoid compiling error if not already included. Signed-off-by: York Sun <york.sun@nxp.com>
2016-11-23image-fit: Fix compiling error caused by autoconf.hYork Sun
Commit ec6617c3 includes autoconf.h in image-fit.c, causing conflict for board odroid-xu3 which overwrites CONFIG_SYS_BOARD in header file. Move the include higher and use linux/kconfig.h instead of generated/autoconf.h. Signed-off-by: York Sun <york.sun@nxp.com> CC: Alison Wang <alison.wang@nxp.com>
2016-11-22armv8: Support loading 32-bit OS in AArch32 execution stateAlison Wang
To support loading a 32-bit OS, the execution state will change from AArch64 to AArch32 when jumping to kernel. The architecture information will be got through checking FIT image, then U-Boot will load 32-bit OS or 64-bit OS automatically. Signed-off-by: Ebony Zhu <ebony.zhu@nxp.com> Signed-off-by: Alison Wang <alison.wang@nxp.com> Signed-off-by: Chenhui Zhao <chenhui.zhao@nxp.com> Reviewed-by: York Sun <york.sun@nxp.com>
2016-11-21image: Combine image_sig_algo with image_sign_infoAndrew Duda
Remove the need to explicitly add SHA/RSA pairings. Invalid SHA/RSA pairings will still fail on verify operations when the hash length is longer than the key length. Follow the same naming scheme "checksum,crytpo" without explicitly defining the string. Indirectly adds support for "sha1,rsa4096" signing/verification. Signed-off-by: Andrew Duda <aduda@meraki.com> Signed-off-by: aduda <aduda@meraki.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-21image: Add crypto_algo struct for RSA infoAndrew Duda
Cut down on the repetition of algorithm information by defining separate checksum and crypto structs. image_sig_algos are now simply pairs of unique checksum and crypto algos. Signed-off-by: Andrew Duda <aduda@meraki.com> Signed-off-by: aduda <aduda@meraki.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-21rsa: Verify RSA padding programaticallyAndrew Duda
Padding verification was done against static SHA/RSA pair arrays which take up a lot of static memory, are mostly 0xff, and cannot be reused for additional SHA/RSA pairings. The padding can be easily computed according to PKCS#1v2.1 as: EM = 0x00 || 0x01 || PS || 0x00 || T where PS is (emLen - tLen - 3) octets of 0xff and T is DER encoding of the hash. Store DER prefix in checksum_algo and create rsa_verify_padding function to handle verification of a message for any SHA/RSA pairing. Signed-off-by: Andrew Duda <aduda@meraki.com> Signed-off-by: aduda <aduda@meraki.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-11-21ext4: Allow reading files with non-zero offset, clamp read lenStefan Brüns
Support was already implemented, but not hooked up. This fixes several fails in the test cases. Signed-off-by: Stefan Brüns <stefan.bruens@rwth-aachen.de> Acked-by: Stephen Warren <swarren@wwwdotorg.org>
2016-11-18spl: Convert CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR to KconfigSemen Protsenko
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org> [trini: Fix sniper and kc1 migration] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-11-05image: Protect against overflow in unknown_msg()Simon Glass
Coverity complains that this can overflow. If we later increase the size of one of the strings in the table, it could happen. Adjust the code to protect against this. Signed-off-by: Simon Glass <sjg@chromium.org> Reported-by: Coverity (CID: 150964)
2016-11-03cmd: dfu: Add error handling for board_usb_initMichal Simek
board_usb_init() can failed and error should be handled properly. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
2016-10-28Merge branch 'master' of git://www.denx.de/git/u-boot-imxTom Rini
Signed-off-by: Tom Rini <trini@konsulko.com> Conflicts: common/Kconfig configs/dms-ba16_defconfig
2016-10-26config: Move CONFIG_DEFAULT_FDT_FILE to defconfigsJagan Teki
- Add DEFAULT_FDT_FILE kconfig entry - Move CONFIG_DEFAULT_FDT_FILE from include/configs to defconfigs Cc: Tom Rini <trini@konsulko.com> Cc: Simon Glass <sjg@chromium.org> Cc: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2016-10-23Convert CONFIG_SYS_STDIO_DEREGISTER to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_SYS_STDIO_DEREGISTER This option should never be enabled in SPL, so use CONFIG_IS_ENABLED(SYS_STDIO_DEREGISTER) when checking the option. Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Re-sync] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-23Convert CONFIG_SYS_CONSOLE_INFO_QUIET to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_SYS_CONSOLE_INFO_QUIET Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Make this default n, re-run the migration] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-23Convert CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-23Convert CONFIG_SYS_CONSOLE_ENV_OVERWRITE to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_SYS_CONSOLE_ENV_OVERWRITE Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-23Convert CONFIG_SYS_CONSOLE_IS_IN_ENV and CONFIG_CONSOLE_MUX to KconfigSimon Glass
This converts the following to Kconfig: CONFIG_SYS_CONSOLE_IS_IN_ENV CONFIG_CONSOLE_MUX Signed-off-by: Simon Glass <sjg@chromium.org> [trini: Re-order, re-migrate] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-23Convert CONSOLE_PRE_CONSOLE_BUFFER options to KconfigSimon Glass
Move these option to Kconfig and tidy up existing uses. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagan Teki <jteki@openedev.com>
2016-10-23Convert SILENT_CONSOLE options to KconfigSimon Glass
Move these option to Kconfig and tidy up existing uses. The Power PC boards don't have a suitable common element: the common header files don't appear to line up with the Kconfig files as far as I can tell. This results in a lot of defconfig changes. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Jagan Teki <jteki@openedev.com> [trini: Re-migrate, update common/console.c logic] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-17watchdog: Fix Watchdog Reset while in U-Boot PromptAndreas J. Reichel
Hardware: CM-FX6 Module from Compulab This patch fixes unwanted watchdog resets while the user enters a command at the U-Boot prompt. As found on the CM-FX6 board from Compulab, when having enabled the watchdog, a missing WATCHDOG_RESET call in common/console.c causes this and alike boards to reset when the watchdog's timeout has elapsed while waiting at the U-Boot prompt. Despite the user could press several keys within the watchdog timeout limit, the while loop in cli_readline.c, line 261, does only call WATCHDOG_RESET if first == 1, which gets set to 0 in the 1st loop iteration. This leads to a watchdog timeout no matter if the user presses keys or not. Although, this affects other boards as well as it touches common/console.c, the macro WATCHDOG_RESET expands to {} if watchdog support isn't configured. Hence, there's no harm caused and no need to surround it by #ifdef in this case. * Symptom: U-Boot resets after watchdog times out when in commandline prompt and watchdog is enabled. * Reasoning: When U-Boot shows the commandline prompt, the following function call stack is executed while waiting for a keypress: common/main.c: main_loop => common/cli.c: cli_loop() => common/cli_hush.c: parse_file_outer => parse_stream_outer => parse_stream => b_getch(i) => i->get(i) => file_get => get_user_input => cmdedit_read_input => uboot_cli_readline => common/cli_readline.c: cli_readline => cli_readline_into_buffer => cread_line => getcmd_getch (== getc) => common/console.c: fgetc => console_tstc common/console.c: (with CONFIG_CONSOLE_MUX is set) - in console_tstc line 181: If dev->tstc(dev) returns 0, the global tstcdev variable doesn't get set. This is the case if no character is in the serial buffer. - in fgetc(int file), line 297: Program flow keeps looping because tstcdev does not get set. Therefore WATCHDOG_RESET is not called, as mx_serial_tstc from drivers/serial/serial_mxc.c does not call it. * Solution: Add WATCHDOG_RESET into the loop of console_tstc. Note: Macro expands to {} if not configured, so no #ifdef is needed. * Comment: Signed-off-by: Christian Storm <christian.storm@tngtech.com> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Andreas J. Reichel <Andreas.Reichel@tngtech.com> Acked-by: Simon Glass <sjg@chromium.org>
2016-10-15spl: move SYS_OS_BASE to KconfigHeiko Schocher
Move SYS_OS_BASE to Kconfig and cleanup existing uses. Signed-off-by: Heiko Schocher <hs@denx.de> [trini: Also migrate a4m2k] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-14spl: move SPL_OS_BOOT to KconfigHeiko Schocher
Move SPL_OS_BOOT to Kconfig and cleanup existing uses. Signed-off-by: Heiko Schocher <hs@denx.de>
2016-10-13libfdt: Sync fdt_for_each_subnode() with upstreamSimon Glass
The signature for this macro has changed. Bring in the upstream version and adjust U-Boot's usages to suit. Signed-off-by: Simon Glass <sjg@chromium.org> Update to drivers/power/pmic/palmas.c: Signed-off-by: Keerthy <j-keerthy@ti.com> Change-Id: I6cc9021339bfe686f9df21d61a1095ca2b3776e8
2016-10-13libfdt: Bring in upstream stringlist functionsSimon Glass
These have now landed upstream. The naming is different and in one case the function signature has changed. Update the code to match. This applies the following upstream commits by Thierry Reding <treding@nvidia.com> : 604e61e fdt: Add functions to retrieve strings 8702bd1 fdt: Add a function to get the index of a string 2218387 fdt: Add a function to count strings Signed-off-by: Simon Glass <sjg@chromium.org>
2016-10-13cmd/fdt: add possibilty to have 'extrasize' on fdt resizeHannes Schmelzer
Sometimes devicetree nodes and or properties are added out of the u-boot console, maybe through some script or manual interaction. The devicetree as loaded or embedded is quite small, so the devicetree has to be resized to take up those new nodes/properties. In original the devicetree was only extended by effective 4 * add_mem_rsv. With this commit we can add an argument to the "fdt resize" command, which takes the extrasize to be added. Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com> Signed-off-by: Hannes Schmelzer <oe5hpm@oevsv.at> Acked-by: Simon Glass <sjg@chromium.org>
2016-10-12Merge branch 'master' of git://git.denx.de/u-boot-x86Tom Rini
2016-10-12common: Add DISPLAY_BOARDINFOLokesh Vutla
Create a Kconfig entry for DISPLAY_BOARDINFO and make it be the default in certain architectures. Migrate all config files. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-12common/Kconfig: Add DISPLAY_CPUINFOLokesh Vutla
Create a Kconfig entry for DISPLAY_CPUINFO and make it be the default in certain architectures. Migrate all config files. Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> Signed-off-by: Tom Rini <trini@konsulko.com>