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2020-05-01tools/mkimage: fix handling long filenamesSven Roederer1-1/+1
The cmdline for calling the dtc was cut-off when using long filenames (e.g. 245 bytes) for output-file and datafile of "-f" parameter. For FIT-images cmd[MKIMAGE_MAX_DTC_CMDLINE_LEN] is declared (hardcoded 512 bytes), and contains some static values, the path of a tmpfile and a datafile. tmpfile is max MKIMAGE_MAX_TMPFILE_LEN (256) and datafile might be also this size. Having two very long pathname results in a truncation os the executed shell command, as the truncated datafile path will not be found. Redefine MKIMAGE_MAX_DTC_CMDLINE_LEN to "2 * MKIMAGE_MAX_TMPFILE_LEN + 35 for the parameters. This likely applies to the "-d" parameter, too. Signed-off-by: Sven Roederer <devel-sven@geroedel.de>
2020-05-01arm: enable distro boot for bananapi-r2Matthias Brugger2-5/+22
This patch enables distro boot for the bananapi-r2, based on a MediaTek mt7623n. Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-05-01watchdog MediaTek add upstream compatibleMatthias Brugger1-0/+1
The upstream compatible is called mt6589-wdt. Add this compatible to the driver. Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-05-01timer MediaTek use upstream compatibleMatthias Brugger1-0/+1
The timers compatible string in upstream is called mt6577-timer. Add this compatible to the driver. Signed-off-by: Matthias Brugger <mbrugger@suse.com>
2020-05-01doc: describe the analysis of crash dumpsHeinrich Schuchardt3-0/+143
Provide an overview of the analysis of U-Boot crash dumps. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
2020-05-01rtc: pcf2127: don't add/subtract 1 to tm_monRasmus Villemoes1-2/+2
As noted in rtc_def.h, the tm_mon field in struct rtc_time is 1-12, unlike in struct tm where it is 0-11. Currently, running "date" prints the wrong Date: 2020-04-01 (Friday) Time: 13:05:30 and setting the RTC via the date command is also broken. Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
2020-05-01arm: caches: manage phys_addr_t overflow in mmu_set_region_dcache_behaviourPatrick Delaunay1-1/+4
Solved the overflow on phys_addr_t type for start + size in mmu_set_region_dcache_behaviour() function. This overflow is avoided by dividing start and end by 2 before addition, and we only expecting that start and size are even. This patch doesn't change the current function behavior if the parameters (start or size) are not aligned on MMU_SECTION_SIZE. For example, this overflow occurs on ARM32 with: start = 0xC0000000 and size = 0x40000000 then start + size = 0x100000000 and end = 0x0. For information the function behavior change with risk of regression, if we just shift start and size before the addition. Example with 2MB section size: MMU_SECTION_SIZE 0x200000 and MMU_SECTION_SHIFT = 21 with start = 0x1000000, size = 0x1000000, - with the proposed patch, start = 0 and end = 0x1 as previously - with the more simple patch: end = (start >> MMU_SECTION_SHIFT) + (size >> MMU_SECTION_SHIFT) the value of end change: start >> 21 = 0, size >> 21 = 0 and end = 0x0 !!! Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-05-01arm: caches: add DCACHE_DEFAULT_OPTIONPatrick Delaunay2-9/+10
Add the new flags DCACHE_DEFAULT_OPTION to define the default option to use according the compilation flags CONFIG_SYS_ARM_CACHE_*. This new compilation flag allows to simplify dram_bank_mmu_setup() and can be used as third parameter (option=dcache option to select) of mmu_set_region_dcache_behaviour function. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-05-01arm: caches: protect dram_bank_mmu_setup access to bi_dramPatrick Delaunay1-0/+4
Add protection in dram_bank_mmu_setup() to avoid access to bd->bi_dram before relocation. This patch allow to use the generic weak function dram_bank_mmu_setup to activate the MMU and the data cache in SPL or in U-Boot before relocation, when bd->bi_dram is not yet initialized. In this cases, the MMU must be initialized explicitly with mmu_set_region_dcache_behaviour function. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-05-01configs: migrate CONFIG_SYS_ARM_CACHE_* in KconfigPatrick Delaunay5-5/+28
Move CONFIG_SYS_ARM_CACHE_WRITETHROUGH and CONFIG_SYS_ARM_CACHE_WRITEALLOC into Kconfig done by moveconfig.py. Kconfig uses a choice between the 3 values supported in U-Boot, including the new configuration CONFIG_SYS_ARM_CACHE_WRITEBACK (the default configuration). The patch also avoids to select simultaneously 2 configurations. Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
2020-05-01tiny-printf: Support %iMarek Vasut1-1/+2
The most basic printf("%i", value) formating string was missing, add it for the sake of convenience. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Simon Glass <sjg@chromium.org> Cc: Stefan Roese <sr@denx.de>
2020-04-30Merge https://gitlab.denx.de/u-boot/custodians/u-boot-spiTom Rini19-1176/+1059
- distro boot support for SPI flash - sifive spi flash driver
2020-04-30Merge tag 'efi-2020-07-rc2' of ↵Tom Rini11-140/+179
https://gitlab.denx.de/u-boot/custodians/u-boot-efi Pull request for UEFI sub-system for efi-2020-07-rc2 This pull request contains bug fixes needed due to the merged changes for EFI secure boot. Patches are supplied to identify EFI system partitions.
2020-04-30sifive: fu540: Enable spi-nor flash supportJagan Teki2-0/+4
HiFive Unleashed A00 support is25wp256 spi-nor flash, So enable the same and add test result log for future reference. Tested on SiFive FU540 board. Thanks to Sagar for various use cases and tests. [QUAD mode in dt with spi-tx-bus-width: <4>] pp opcode = 0x34 [QUAD MODE] read opcode = 0x6c [QUAD MODE] erase opcode = 0x21 SPI-NOR: 1. erase entire flash: Pass 2. write entire flash: Pass 3. read entire flash: Pass 4. cmp 32MiB read back data: Pass 5. MMC: Booted Linux and dtb from mmc [SPI MODE in dt with spi-tx-bus-width: <1>] pp opcode = 0x12 [SPI MODE] read opcode = 0xc [SPI MODE] erase opcode = 0x21 SPI-NOR: 1. erase entire flash: Pass 2. write entire flash: Pass 3. read entire flash: Pass 4. cmp 32MiB read back data: Pass 5. MMC: Booted Linux and dtb from mmc Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30riscv: dts: hifive-unleashed-a00: Add -u-boot.dtsiJagan Teki1-0/+10
Add U-Boot specific dts file for hifive-unleashed-a00, this would help to add u-boot specific properties and other node changes without touching the base dts(i) files which are easy to sync from Linux. Added spi2 alias for qspi2 as an initial u-boot specific property change. spi probing in current dm model is very much rely on aliases numbering. Even though the qspi2 can't come under any associated spi nor flash it would require to specify the same to make proper binding happen for other spi slaves. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30spi: sifive: Fix QPP transferJagan Teki1-20/+37
The guessed reason is that the existing logic of filling tx fifo with data, rx fifo with NULL for tx transfer and filling rx fifo with data, tx fifo with NULL for rx transfer is not clear enough to support the Quad Page Program.     SiFive SPI controllers have specific sets of watermark registers and SPI I/O directions bits in order to program SPI controllers clear enough to support all sets of operating modes.     Here is the exact programing sequence that would follow on this patch and tested via SPI-NOR and MMC_SPI.     - set the frame format proto, endian - set the frame format dir, set it for tx and clear it for rx - TX transfer:   fill tx fifo with data.   wait for TX watermark bit to clear. - RX transfer:   fill tx fifo with 0xff.   write nbytes to rx watermark register   wait for rx watermark bit to clear.   read the rx fifo data. So, this patch adopts this program sequence and fixes the existing I/O direction bit. Cc: Vignesh R <vigneshr@ti.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30spi: sifive: Fix format register proto fieldJagan Teki1-3/+21
SiFive SPI controller has a proto bit field in frame format register which would be used to configure the SPI I/O protocol lines used on specific transfer.  Right now the driver is configuring this proto using slave->mode, for all types of transctions. This makes the driver unable to function since the proto needs to configure dynamically for each and every transaction separately at runtime. Now, the controller driver supports per transfer via spi-mem exec_opo, so add the fmt_proto flag and fill the per transfer buswidth so that the controller configures the proto bit at runtime. This patch fixes the SPI controller works with SPI NOR flash on quad read with page program. Cc: Vignesh R <vigneshr@ti.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30spi: sifive: Add spi-mem exec opJagan Teki1-1/+74
SiFive SPI controller is responsible to handle the slave devices like mmc spi and spi nor flash. The controller is designed such a way that it would handle the slave transactions based on the I/O protocol numbers, example if spi nor slave send quad write opcode it has to send alone with I/O protocol number of 4 and if it try to send data it has to send I/O protocol number along with 4 line data. But the current spi-xfer code from spi-mem is combining the opcode and address in a single transaction, so the SPI controller will be unable to identify the I/O protocol number of opcode vs address. So, add the spi-mem exec_op with spi-xfer of opcode, address and data as a separate transaction. This doesn't remove the .xfer of dm_spi_ops since mmc spi will make use of it. Note: This code might have moved to the spi-mem core area once we have done the dedicated tests on other controllers and have real reason to move. Cc: Vignesh R <vigneshr@ti.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Tested-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30mtd: spi-nor-ids: Add Spansion s25fs512s flash entryKuldeep Singh1-1/+2
Spansion "s25fs512s" flash is incorrectly decoded as "s25fl512s" on various platforms as former is not present. Add the entry. Linux already has both the flashes present. A snippet below: { "s25fl512s", INFO6(0x010220, 0x4d0080, 256 * 1024, 256...}, { "s25fs512s", INFO6(0x010220, 0x4d0081, 256 * 1024, 256...}, Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com> Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
2020-04-30watchdog: kconfig: Enable designware for rk3399Jagan Teki1-0/+1
Enable designware watchdog driver for rk3399 if WDT defined. Cc: Marek Vasut <marex@denx.de> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-04-30mtd: spi-nor-ids: Enable 4B_OPCODES for is25wp256Jagan Teki1-1/+2
IS25WP256 flash chips do support 4byte address opcodes, so enable support for it. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Sagar Kadam <sagar.kadam@sifive.com>
2020-04-30mtd: spi-nor: Enable QE bit for ISSI flashJagan Teki2-0/+2
Enable QE bit for ISSI flash chips. QE enablement logic is similar to what Macronix has, so reuse the existing code itself. Cc: Sagar Shrikant Kadam <sagar.kadam@sifive.com> Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
2020-04-30spi: sifive: Tidy up dm_spi_slave_platdata variableJagan Teki1-15/+15
Usually variable name slave is used for spi_slave structure and slave_plat for the dm_spi_slave_platdata. Let's follow this meaningful notation by replacing slave with slave_plat for dm_spi_slave_platdata structure. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30rk3399: Enable SF distro bootcmdJagan Teki2-0/+16
Enable SPI flash(SF) distro boot command in rk3399. This distro boot will read the boot script at specific location at the flash and start sourcing the same. Included the SF device at the last of the target devices list since all the rest of the devices on the list have more possibility to boot the distribution due to the size of the SPI flash is concern. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2020-04-30Merge https://gitlab.denx.de/u-boot/custodians/u-boot-x86Tom Rini30-232/+983
- DM ACPI support (Part A) - Improve support for chain-loading x86 U-Boot
2020-04-30Merge tag 'xilinx-for-v2020.07-rc2' of ↵Tom Rini27-98/+165
https://gitlab.denx.de/u-boot/custodians/u-boot-microblaze Xilinx changes for v2020.07-rc2 mmc: - Fix dt property handling via generic function clk: - Fix versal watchdog clock setting nand: - Fix zynq nand command comparison xilinx: - Enable ubifs - Sync board_late_init configurations with initrd_high setup - Make custom distro boot more verbose zynq: - Kconfig alignments - Fix nand cse configuration zynqmp: - Fix zcu104 low level qspi configuration - Small DT updates Signed-off-by: Tom Rini <trini@konsulko.com>
2020-04-30Merge https://gitlab.denx.de/u-boot/custodians/u-boot-fsl-qoriqTom Rini111-168/+2685
- Add DM_ETH support for DPAA1, DPAA2 based RDB platforms: ls1046ardb, ls1043ardb, lx2160ardb, ls2088ardb, ls1088ardb. - Add GICv3 support for ls1028a, ls2088a, ls1088a. - Add lpuart support on ls1028aqds. - Few bug fixes and updates on ls2088a, ls1012a, ls1046a, ls1021a based platforms.
2020-04-30x86: Add documentation for the chain-load featureSimon Glass1-0/+28
Add a few notes about this feature, which is aimed for development. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30x86: Use the existing stack when chain-loadingSimon Glass1-2/+14
With chromebook_coral we normally run TPL->SPL->U-Boot. This is the 'bare metal' case. When running from coreboot we put u-boot.bin in the RW_LEGACY portion of the image, e.g. with: cbfstool image-coral.serial.bin add-flat-binary -r RW_LEGACY \ -f /tmp/b/chromebook_coral/u-boot.bin -n altfw/u-boot \ -c lzma -l 0x1110000 -e 0x1110000 In this case U-Boot is run from coreboot (actually Depthcharge, its payload) so we cannot access CAR. Use the existing stack instead. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30x86: Add a way to detect running from corebootSimon Glass1-0/+2
If U-Boot is running from coreboot we need to skip low-level init. Add an way to detect this and to set the gd flag. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30x86: Move coreboot-table detection into common codeSimon Glass3-15/+41
To support detecting booting from coreboot, move the code which locates the coreboot tables into a common place. Adjust the algorithm slightly to use a word comparison instead of string, since it is faster. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> [bmeng: correct the comments to 960KB] Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30board: Add a gd flag for chain loadingSimon Glass2-1/+2
When U-Boot is run from another boot loader, much of the low-level init needs to be skipped. Add a flag for this and adjust ll_boot_init() to use it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Peng Fan <peng.fan@nxp.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30pci: Avoid auto-config when chain loadingSimon Glass1-2/+2
When U-Boot is not the first-stage bootloader we don't want to re-configure the PCI devices, since this has already been done. Add a check to avoid this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30x86: cpu: Skip init code when chain loadingSimon Glass3-3/+10
When U-Boot is not the first-stage bootloader the interrupt and cache init must be skipped, as well as init for various peripherals. Update the code to add checks for this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30x86: apl: Skip init code when chain loadingSimon Glass1-0/+2
When U-Boot is not the first-stage bootloader the FSP-S init must be skipped. Update it to add a check. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30x86: fsp: Allow skipping init code when chain loadingSimon Glass4-1/+22
It is useful to be able to boot the same x86 image on a device with or without a first-stage bootloader. For example, with chromebook_coral, it is helpful for testing to be able to boot the same U-Boot (complete with FSP) on bare metal and from coreboot. It allows checking of things like CPU speed, comparing registers, ACPI tables and the like. When U-Boot is not the first-stage bootloader much of this code is not needed and can break booting. Add checks for this to the FSP code. Rather than checking for the amount of available SDRAM, just use 1GB in this situation, which should be safe. Using 2GB may run into a memory hole on some SoCs. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30acpi: Add an acpi commandSimon Glass7-0/+277
It is useful to dump ACPI tables in U-Boot to see what has been generated. Add a command to handle this. To allow the command to find the tables, add a position into the global data. Support subcommands to list and dump the tables. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30acpi: Move the xsdt pointer to acpi_ctxSimon Glass3-6/+11
Put this in the context along with the other important pointers. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30acpi: Put table-setup code in its own functionSimon Glass4-86/+147
We always write three basic tables to ACPI at the start. Move this into its own function, along with acpi_fill_header(), so we can write a test for this code. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-30acpi: Move acpi_add_table() to generic codeSimon Glass5-74/+100
Move this code to a generic location so that we can test it with sandbox. This requires adding a few new fields to acpi_ctx, so drop the local variables used in the original code. Also use mapmem to avoid pointer-to-address casts which don't work on sandbox. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30acpi: Drop code for missing XSDT from acpi_write_rsdp()Simon Glass1-13/+2
We don't actually support tables without an XSDT so we can drop this dead code. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30x86: Allow devices to write ACPI tablesSimon Glass1-0/+2
Call the new core function to permit devices to write their own ACPI tables. These tables will appear after all other tables. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30acpi: Convert part of acpi_table to use acpi_ctxSimon Glass4-46/+130
The current code uses an address but a pointer would result in fewer casts. Also it repeats the alignment code in a lot of places so this would be better done in a helper function. Update write_acpi_tables() to make use of the new acpi_ctx structure, adding a few helpers to clean things up. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30acpi: Add a method to write tables for a deviceSimon Glass7-15/+187
A device may want to write out ACPI tables to describe itself to Linux. Add a method to permit this. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Wolfgang Wallner <wolfgang.wallner@br-automation.com>
2020-04-30acpi: Add a binding for ACPI settings in the device treeSimon Glass1-0/+36
Devices need to report various identifiers in the ACPI tables. Rather than hard-coding these in drivers it is typically better to put them in the device tree. Add a binding file to describe this. Signed-off-by: Simon Glass <sjg@chromium.org>
2020-04-30x86: cbfs: Drop unwanted declarationSimon Glass1-1/+1
The intention here is add a forward declaration, not actually declare a variable. Fix it. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
2020-04-30efi_loader: fix 'efidebug bootorder'Heinrich Schuchardt1-21/+26
* don't copy GUIDs for no reason * shorten print format strings by using variable names * don't use the run-time table to access exported functions * check the result of malloc() (fixes Coverity CID 300331) Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30efi_loader: efidebug, avoid illegal memory accessHeinrich Schuchardt1-1/+2
For EFI_PERSISTENT_MEMORY_TYPE the 'efidebug memmap' command produces an illegal memory access. * Add the missing descriptive string for EFI_PERSISTENT_MEMORY_TYPE. * Replace the check for EFI_MAX_MEMORY_TYPE by the ARRAY_SIZE() macro. Reported-by: Coverity (CID 300336) Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30efi_loader: fix 'efidebug boot dump'Heinrich Schuchardt1-25/+20
* Do not recreate a variable name that we already have as u16 string. * Check the return value of malloc() * EFI_NOT_FOUND cannot occur for a variable name returned by GetNextVariableName(). Remove a print statement. * Don't copy a GUID for no reason. * Don't use the run-time service table to call exported functions. * Don't pass NULL to show_efi_boot_opt_data() (fixes Coverity CID 300338). Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
2020-04-30MAINTAINERS: assign test/py/tests/test_efi*/ to EFI PAYLOADHeinrich Schuchardt1-0/+1
Some UEFI related files are not assigned currently. Add them to the EFI PAYLOAD area. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>