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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>
2016-10-11board_f: Drop the extra fdtdec_prepare_fdt()Simon Glass
This is already called earlier, from fdtdec_setup(), so drop this unnecessary call from the init sequence. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-10-11dm: stdio: Allow lazy probing of video devicesSimon Glass
At present all video devices are probed on start-up. It would be better to probe a device only when it is needed. This can happen if it is referenced in the stdout environment variable, for example. Add support for this by searching for a suitable device when needed, probing it, and finding the stdio device it creates. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2016-10-08Merge branch 'master' of git://www.denx.de/git/u-boot-imxTom Rini
2016-10-08spl: saveenv: adding saveenv support in SPLB, Ravi
By default saveenv option is not supported for SPL. This patch enable the support for save environment variable for SPL build. Enable save environment support in SPL after setenv. By default the saveenv option is not provided in SPL, but some boards need this support in 'Falcon' boot, where SPL need to boot from different images based on environment variable set by OS. For example OS may set "reboot_image" environment variable to "recovery" inorder to boot recovery image by SPL. The SPL read "reboot_image" and act accordingly and change the reboot_image to default mode using setenv and save the environemnt. Signed-off-by: Ravi Babu <ravibabu@ti.com> Reviewed-by: Simon Glass <sig@chromium.org> change in v1: - dropped SUPPORT, use CONFIG_SPL_SAVEENV - updates the comments in mmc_private.h
2016-10-07common/console.c: ensure GD_FLG_SILENT is set or clearedChris Packham
When CONFIG_SILENT_CONSOLE is defined and the default environment has silent=1 it is not possible for a user to make the console un-silent if the environment is not available when console_init_f() is called (for example because the environment is in SPI). Add a new helper function console_update_silent() and call it from both console_init_f() and console_init_r(). Signed-off-by: Chris Packham <judge.packham@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-10-06Various, accumulated typos collected from around the tree.Robert P. J. Day
Fix various misspellings of: * deprecated * partition * preceding,preceded * preparation * its versus it's * export * existing * scenario * redundant * remaining * value * architecture Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Reviewed-by: Jagan Teki <jteki@openedev.com> Reviewed-by: Stefan Roese <sr@denx.de>
2016-10-06spl: Make spl_boot_list a local variableSimon Glass
There is no need for this to be in the BSS region. By moving it we can delay use of BSS in SPL. This is useful for machines where the BSS region is not in writeable space. On 64-bit x86, SPL runs from SPI flash and it is easier to eliminate BSS use than link SPL to run with BSS at a particular cache-as-RAM (CAR) address. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Update spl_load_simple_fit() to take an spl_image paramSimon Glass
Upda the SPL FIT code to use the spl_image parameter. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Update fat functions to take an spl_image parameterSimon Glass
Update the fat loader to avoid using the spl_image global variable. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Update ext functions to take an spl_image parameterSimon Glass
Update the ext loader to avoid using the spl_image global variable. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Pass spl_image as a parameter to load_image() methodsSimon Glass
Rather than having a global variable, pass the spl_image as a parameter. This avoids BSS use, and makes it clearer what the function is actually doing. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_board_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Update existing users. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_net_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. We need two variants - one for BOOT_DEVICE_CPGMAC and one for BOOT_DEVICE_USBETH. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_spi_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Also set up the sunxi function. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: spi: Move the generic SPI loader into common/splSimon Glass
All the other SPL loaders are in this directory, so move the SPI one in there too. There are two board-specific SPI loaders (fsl and sunxi). These remain in the drivers/mtd/spi directory, since they do not contain generic code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_sata_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_usb_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_ymodem_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_nor_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_onenand_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_nand_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_ubi_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_mmc_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert spl_ram_load_image() to use linker listSimon Glass
Add a linker list declaration for this method and remove the explicit switch() code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com> [trini: Include updating the DFU case] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Add a way to declare an SPL image loaderSimon Glass
Add a linker list macro which can be used to declare an SPL image loader. Update spl_load_image() to search available loaders for the correct one. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Convert boot_device into a structSimon Glass
At present some spl_xxx_load_image() functions take a parameter and some don't. Of those that do, most take an integer but one takes a string. Convert this parameter into a struct so that we can pass all functions the same thing. This will allow us to use a common function signature. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Kconfig: Move SPL_DISPLAY_PRINT to KconfigSimon Glass
Move this option to Kconfig and tidy up existing uses. Also add a function comment to the header file. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Add a parameter to jump_to_image_linux()Simon Glass
Instead of using the global spl_image variable, pass the required struct in as an argument. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Add a parameter to spl_parse_image_header()Simon Glass
Instead of using the global spl_image variable, pass the required struct in as an argument. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06spl: Add a parameter to spl_set_header_raw_uboot()Simon Glass
Rather than act on the global variable, pass the required struct in as a parameter. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-10-06tools: mkimage: add support for Vybrid image formatAlbert ARIBAUD \(3ADEV\)
This format can be flashed directly at address 0 of the NAND FLASH, as it contains all necessary headers. Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
2016-10-01fastboot: move FASTBOOT_FLASH options into KconfigPetr Kulhavy
Move FASTBOOT_MBR_NAME and FASTBOOT_GPT_NAME into Kconfig. Add dependency on the FASTBOOT_FLASH setting (also for FASTBOOT_MBR_NAME). Remove the now redundant GPT_ENTRY_NAME. Signed-off-by: Petr Kulhavy <brain@jikos.cz> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Steve Rae <steve.rae@raedomain.com> Reviewed-by: Simon Glass <sjg@chromium.org> [trini: Add FIXME about xxx_PARTITION needing to be in Kconfig] Signed-off-by: Tom Rini <trini@konsulko.com>
2016-10-01fastboot: add support for writing MBRPetr Kulhavy
Add special target "mbr" (otherwise configurable via CONFIG_FASTBOOT_MBR_NAME) to write MBR partition table. Partitions are now searched using the generic function which finds any partiiton by name. For MBR the partition names hda1, sda1, etc. are used. Signed-off-by: Petr Kulhavy <brain@jikos.cz> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Steve Rae <steve.rae@raedomain.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-10-01disk: part: implement generic function part_get_info_by_name()Petr Kulhavy
So far partition search by name has been supported only on the EFI partition table. This patch extends the search to all partition tables. Rename part_get_info_efi_by_name() to part_get_info_by_name(), move it from part_efi.c into part.c and make it a generic function which traverses all part drivers and searches all partitions (in the order given by the linked list). For this a new variable struct part_driver.max_entries is added, which limits the number of partitions searched. For EFI this was GPT_ENTRY_NUMBERS. Similarly the limit is defined for DOS, ISO, MAC and AMIGA partition tables. Signed-off-by: Petr Kulhavy <brain@jikos.cz> Reviewed-by: Tom Rini <trini@konsulko.com> Acked-by: Steve Rae <steve.rae@raedomain.com>
2016-10-01bootm: fix passing argc to standalone appsZubair Lutfullah Kakakhel
This bug appears in b6396403 which makes u-boot unable to pass arguments via bootm to a standalone application without this patch. Steps to reproduce. Compile a u-boot. Use mkimage to package the standalone hello_world.bin file. e.g. For the MIPS Boston platform mkimage -n "hello" -A mips -O u-boot -C none -T standalone \ -a 0xffffffff80200000 -d hello_world.bin \ -ep 0xffffffff80200000 hello_out Then tftp hello_out and run it using boston # dhcp 192.168.154.45:hello_out ... boston # bootm $loadaddr 123 321 Without the patch the following output is observed. boston # bootm $loadaddr 123 321 Image Name: hello Image Type: MIPS U-Boot Standalone Program (uncompressed) Data Size: 1240 Bytes = 1.2 KiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK Loading Standalone Program ... OK Example expects ABI version 8 Actual U-Boot ABI version 8 Hello World argc = 0 argv[0] = "0xffffffff88000000" With the patch, you see the following. boston # bootm $loadaddr 123 321 Image Name: hello Image Type: MIPS U-Boot Standalone Program (uncompressed) Data Size: 1240 Bytes = 1.2 KiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK Loading Standalone Program ... OK Example expects ABI version 8 Actual U-Boot ABI version 8 Hello World argc = 3 argv[0] = "0xffffffff88000000" argv[1] = "123" argv[2] = "321" argv[3] = "<NULL>" Without the patch, the go command at the entry point seems to work. boston # go 0xffffffff80200000 123 321 Example expects ABI version 8 Actual U-Boot ABI version 8 Hello World argc = 3 argv[0] = "0xffffffff80200000" argv[1] = "123" argv[2] = "321" argv[3] = "<NULL>" Hit any key to exit ... Signed-off-by: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com> Reviewed-by: Simon Glass <sjg@chromium.org>
2016-09-27cmd: dfu: Add error handling for failed registrationSanchayan Maity
Without this, if g_dnl_register() fails, DFU code continues on blindly and crashes. This fix makes it simply print an error message instead. Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com> [l.majewski@samsung.com - some manual tweaks needed]
2016-09-27dra7x: boot: add dfu bootmode supportB, Ravi
This patch enables the DFU boot mode support for dra7x platform. Signed-off-by: Ravi Babu <ravibabu@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-27spl: dfu: adding dfu support functions for SPL-DFUB, Ravi
Adding support functions to run dfu spl commands. Signed-off-by: Ravi Babu <ravibabu@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-27common: dfu: saperate the dfu common functionalityB, Ravi
The cmd_dfu functionality is been used by both SPL and u-boot, saperating the core dfu functionality moving it to common/dfu.c. Signed-off-by: Ravi Babu <ravibabu@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-27spl: dfu: add dfu support in SPLB, Ravi
Traditionally the DFU support is available only as part 2nd stage boot loader(u-boot) and DFU is not supported in SPL. The SPL-DFU feature is useful for boards which does not have MMC/SD, ethernet boot mechanism to boot the board and only has USB inteface. This patch add DFU support in SPL with RAM memory device support to load and execute u-boot. And then leverage full functionality DFU in u-boot to flash boot inital binary images to factory or bare-metal boards to memory devices like SPI, eMMC, MMC/SD card using USB interface. This SPL-DFU support can be enabled through Menuconfig->Boot Images->Enable SPL-DFU support Signed-off-by: Ravi Babu <ravibabu@ti.com> Reviewed-by: Tom Rini <trini@konsulko.com>
2016-09-23treewide: replace #include <asm/errno.h> with <linux/errno.h>Masahiro Yamada
Now, arch/${ARCH}/include/asm/errno.h and include/linux/errno.h have the same content. (both just wrap <asm-generic/errno.h>) Replace all include directives for <asm/errno.h> with <linux/errno.h>. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> [trini: Fixup include/clk.] Signed-off-by: Tom Rini <trini@konsulko.com>