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2025-11-07dts: airoha: en7523: add reset controller supportMikhail Kshevetskiy
This patch adds reset controller support to en7523 dts Signed-off-by: Mikhail Kshevetskiy <[email protected]>
2025-11-07arm: airoha: introduce EN7523 helpers to get SCU and CHIP_SCU regmapsMikhail Kshevetskiy
We need access SCU and CHIP_SCU regmaps in several places (clk-airoha, reset-airoha, airoha_eth). Unfortunately these regmaps can't be easily retrieved with a common code, because of different Airoha SoCs uses a different dts structure. To make life easy we can write a commonly named SoC specific helpers for these tasks. This patch implements helpers for Airoha EN7523 SoC. Signed-off-by: Mikhail Kshevetskiy <[email protected]>
2025-11-07arm: airoha: introduce AN7581 helpers to get SCU and CHIP_SCU regmapsMikhail Kshevetskiy
We need access SCU and CHIP_SCU regmaps in several places (clk-airoha, reset-airoha, airoha_eth). Unfortunately these regmaps can't be easily retrieved with a common code, because of different Airoha SoCs uses a different dts structure. To make life easy we can write a commonly named SoC specific helpers for these tasks. This patch implements helpers for Airoha AN7581 SoC. Signed-off-by: Mikhail Kshevetskiy <[email protected]>
2025-11-07arm/airoha: add support for airoha en7523 SoC familyMikhail Kshevetskiy
Basic support for en7523/en7529/en7562 SoCs. Within a patch only serial console will be supported. Signed-off-by: Mikhail Kshevetskiy <[email protected]>
2025-11-07Merge tag 'mmc-master-2025-11-07' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-mmc CI: https://source.denx.de/u-boot/custodians/u-boot-mmc/-/pipelines/28218 - Disabling FMP on Exynos850 to make eMMC functional when U-Boot is executed during USB boot - Drop extra included errno.h
2025-11-07mmc: exynos_dw_mmc: Add quirk for disabling FMPSam Protsenko
Add DWMCI_QUIRK_DISABLE_FMP which disables Flash Memory Protector (FMP) during driver's init. It's usually done by early bootloaders, but in some cases (like USB boot) the FMP may be left unconfigured. The issue was observed on Exynos850 SoC (the E850-96 board). Enabling this quirk makes eMMC functional even in such cases. No functional change, as this feature is only added here but not enabled for any chips yet. Signed-off-by: Sam Protsenko <[email protected]> Reviewed-by: Anand Moon <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2025-11-06mach-k3: r5: common: add bootargs to kernel's dtbAnshul Dalal
The bootargs are passed to the kernel in the chosen node, this patch adds support for populating bootargs in the dtb if missing. The values for kernel boot params is taken from the env, with 'boot' and 'bootpart' specifying the rootfs for the kernel similar to the non-falcon boot flow. Signed-off-by: Anshul Dalal <[email protected]>
2025-11-06mach-k3: r5: common: add fdt fixups for falcon modeAnshul Dalal
This patch adds fdt fixups to the kernel device-tree in R5 falcon mode, these fixups include fixing up the core-count, reserved-memory etc. The users can opt out by disabling the respective CONFIG_OF_*_SETUP config options. Signed-off-by: Anshul Dalal <[email protected]>
2025-11-06mach-k3: common: support only MMC in R5 falcon modeAnshul Dalal
To simplify the boot process and prevent the R5 SPL size from growing, this patch restricts the boot media to load the next stage payload (tifalcon.bin and kernel FIT) to MMC only. We select between eMMC/SD by checking "mmcdev" in env to conform with how U-Boot proper handles loading binaries from MMC1 or MMC2. Note that tiboot3.bin (the initial bootloader) can be loaded from any boot mode supported by the ROM since the restriction only applies to tifalcon.bin and fitImage. Signed-off-by: Anshul Dalal <[email protected]>
2025-11-06mach-k3: common: enable falcon mode from R5 SPLAnshul Dalal
We use the spl_board_prepare_for_boot hook to call k3_r5_falcon_prep which is ran after tispl is loaded but before jump_to_image. In k3_r5_falcon_prep, we find the boot media and load the kernel FIT just as standard secure falcon mode (since spl_start_uboot returns 0 now). Once the kernel and args are loaded. Now when the flow goes to jump_to_image, we do the regular pre-jump procedure and jump to TFA which jumps to the kernel directly since we have already loaded the kernel and dtb at their respective addresses (PRELOADED_BL33_BASE and K3_HW_CONFIG_BASE). Overall execution for the R5 SPL after this patch: board_init_r |-> boot_from_devices | +-> load_image (we load tifalcon.bin here since spl_start_uboot | returns 1) | +-> spl_prepare_for_boot | +-> k3_falcon_prep | +-> load_image (we load fitImage here since spl_start_uboot | returns 0 now) | +-> jump_to_image Signed-off-by: Anshul Dalal <[email protected]>
2025-11-06arm: k3-binman: add tifalcon.bin for falcon modeAnshul Dalal
This patch adds creation of tifalcon.bin for the AM62a, 62p and 62x. The contents are the same as the existing tispl.bin but A53's SPL and the FDT have been removed as they are not needed in R5 falcon mode. This reduces boot time since the payload size is smaller compared to the regular tispl.bin. tispl.bin = TFA + TEE + TIFS-STUB + A53 SPL + FDT tifalcon.bin = TFA + TEE + TIFS-STUB Signed-off-by: Anshul Dalal <[email protected]>
2025-11-06Merge branch 'master' of https://source.denx.de/u-boot/custodians/u-boot-shTom Rini
This is mostly R-Car Gen5 drivers for GPIO, pin control, RSwitch3 and matching PHYs. There is also a few trivial clean ups for arch headers and configs. Board code, DT and clock are coming in follow up PR.
2025-11-06Merge patch series "ARM: bootm: Add support for starting Linux through ↵Tom Rini
OPTEE-OS on ARMv7a" This series from Marek Vasut <[email protected]> brings some enhancements to use cases using OPTEE-OS on ARMv7a platforms, some of which already existed on ARMv8. Link: https://lore.kernel.org/r/[email protected]
2025-11-06Merge patch series "Fix AArch32 compilation with Clang"Tom Rini
Dmitrii Sharshakov <[email protected]> says: I faced some minor compatibility issues when choosing Clang as the cross-compiler for my target. Please review these two fixes, aiming at enabling Clang-based builds (still using GNU binutils) for 32-bit ARM targets. Tested to fix build with (also run-tested on qemu arm and arm64 with clang): make ARCH=arm HOSTCC=clang CROSS_COMPILE=arm-none-eabi- CC=clang imx6ulz_smm_m2b_defconfig make ARCH=arm HOSTCC=clang CROSS_COMPILE=arm-none-eabi- CC=clang -j20 Link: https://lore.kernel.org/r/[email protected]
2025-11-06arm64: renesas: Use reset macro from common headerHai Pham
Clean up to avoid more reset macro duplication. Signed-off-by: Hai Pham <[email protected]> Signed-off-by: Marek Vasut <[email protected]>
2025-11-06arm64: renesas: Use BIT() macro in R-Car Gen3 headerMarek Vasut
Use the BIT() macro consistently in R-Car Gen3 header. Fix indent with spaces to tabs at the same time. No functional change. Signed-off-by: Marek Vasut <[email protected]>
2025-11-06arm64: renesas: Drop encoded file name from R-Car Gen3/Gen4 headerMarek Vasut
Checkpatch warns that it's generally not useful to have the filename in the file. The warning is valid, drop the encoded file name. No functional change. Signed-off-by: Marek Vasut <[email protected]>
2025-11-06spl: fit: Add ability to jump to Linux via OPTEE-OS on ARMv7aMarek Vasut
Add support for jumping to Linux kernel through OPTEE-OS on ARMv7a to SPL. This is already supported on ARMv8a, this patch adds the ARMv7a support. Extend the SPL fitImage loader to record OPTEE-OS load address and in case the load address is non-zero, use the same bootm-optee.S code used by the U-Boot fitImage jump code to start OPTEE-OS first and jump to Linux next. Signed-off-by: Marek Vasut <[email protected]>
2025-11-06ARM: bootm: Add support for starting Linux through OPTEE-OS on ARMv7aMarek Vasut
Add support for jumping to Linux kernel through OPTEE-OS on ARMv7a. This is only supported if U-Boot runs in PL1 secure. This change adds two components, one is fitImage OPTEE-OS loadable handler, which makes a note of OPTEE-OS being loaded and stores the load address for later jump to it. The second part is the actual jump to Linux through OPTEE-OS. The jump through OPTEE-OS requires set up of multiple CPU registers, r1 and r2 are passed through, r0 and r3 have to be set to 0, lr is set to Linux kernel entry point. This setup is done by new assembler function boot_jump_linux_via_optee(). The boot_jump_linux_via_optee() also includes STM32MP13xx late TZC configuration write, this cannot be moved easily, hence the ifdef. Signed-off-by: Marek Vasut <[email protected]>
2025-11-06arch: arm: build: only set -mgeneral-regs-only for AArch64Dmitrii Sharshakov
This option is not available for 32-bit ARM targets and causes an error when building with Clang: clang: error: unsupported option '-mgeneral-regs-only' for target 'arm-none-eabi' This fixes the following patch (also seems to only concern AArch64): Link: https://lists.denx.de/pipermail/u-boot/2021-August/458067.html Signed-off-by: Dmitrii Sharshakov <[email protected]>
2025-11-06acpi: use U-Boot ACPI vendor IDHeinrich Schuchardt
The U-Boot project has been assigned the vendor ID 'UBOO' [1]. Use this vendor ID and our release version in the ACPI table headers. [1] ACPI ID Registry https://uefi.org/ACPI_ID_List Signed-off-by: Heinrich Schuchardt <[email protected]> Reviewed-by: Bin Meng <[email protected]>
2025-11-06armv8: implement workaround for broken CNTFRQ_EL0 valueKaustabh Chakraborty
In devices where the U-Boot is used as a secondary bootloader, we rely on the device's primary bootloader to implement CNTFRQ_EL0. However, this reliance may lead to a non-functional timer in broken firmware. For instance, some versions of Samsung's S-Boot don't implement it. It's also not possible to set it in the U-Boot, because it's booted in a lower exception level. CNTFRQ_EL0 is reported to be 0. Use gd->arch.timer_rate_hz to override the queried value if set. This setting needs to be done in the board file, preferrably in timer_init(). This feature is present only when the CONFIG_ARMV8_CNTFRQ_BROKEN is enabled. Signed-off-by: Kaustabh Chakraborty <[email protected]>
2025-11-04Merge tag 'u-boot-imx-master-20251104' of ↵Tom Rini
https://gitlab.denx.de/u-boot/custodians/u-boot-imx CI: https://source.denx.de/u-boot/custodians/u-boot-imx/-/pipelines/28144 - Extend USB support for the i.MX9 family. - Update memory controller for imx6ulz_smm_m2. - Add remoteproc support for several i.MX boards. - Add support for iMX95 15x15 EVK.
2025-11-04arm: armv8: mmu: fix mem_map_from_dram_banksAnshul Dalal
mem_map_from_dram_banks calls fdtdec_setup_memory_banksize to setup the dram banks though that is expected to be done by dram_init_banksize as part of board_r sequence. This has the side effect of modifying gd->bd->bi_dram as well, therefore this patch removes the call and updates spl_enable_cache for K3 to call dram_init_banksize. Signed-off-by: Anshul Dalal <[email protected]> Reported-by: Francesco Dolcini <[email protected]> Closes: https://lore.kernel.org/u-boot/20251027165225.GA71553@francesco-nb/ Fixes: fe2647f2a0d4 ("arm: armv8: mmu: add mem_map_from_dram_banks") Tested-by: Emanuele Ghidoli <[email protected]>
2025-11-04imx95_evk: Add basic support for iMX95 15x15 EVKYe Li
Add boot support and peripherals like eMMC/SD, UART, I2C, GPIO, ENETC0/1 and PCIE0/1 for iMX95 15x15 LPDDR4X EVK. Updated doc for build instructions. Signed-off-by: Ye Li <[email protected]>
2025-11-04arm: dts: imx95-15x15-evk: Add -u-boot.dtsi for SPL and binmanYe Li
Add -u-boot.dtsi for iMX95 15x15 EVK used by SPL and binman. iMX95 15x15 EVK uses LPDDR4X which needs dedicated DDR FW. Signed-off-by: Ye Li <[email protected]>
2025-11-04imx93: Enable remoteproc for i.MX93-EVK/QSB/FRDMPeng Fan
Select configs to enable remoteproc for i.MX93-EVK/QSB/FRDM Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2025-11-04imx8mq: Enable remoteproc for i.MX8MQ EVKPeng Fan
Select configs to enable remoteproc for i.MX8MQ EVK Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2025-11-04imx8mn: Enable remoteproc for i.MX8MN EVKPeng Fan
Select configs to enable remoteproc for NXP i.MX8MN EVK boards Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2025-11-04imx8mm: Enable remoteproc for i.MX8MM EVKPeng Fan
Select configs for remoteproc on i.MX8MM EVK boards Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2025-11-04imx8mp: Enable remoteproc for i.MX8MP EVKPeng Fan
Select configs to enable remoteproc for NXP i.MX8MP EVK Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2025-11-04arm: dts: imx8m: Add remoteproc nodePeng Fan
Add CM7/4 nodes for i.MX8MQ/M/N/P. Reviewed-by: Ye Li <[email protected]> Signed-off-by: Peng Fan <[email protected]>
2025-11-04arm64: dts: imx8mp: Add missing LED enumerators for DH electronics i.MX8M ↵Marek Vasut
Plus DHCOM on PDK2 The LED enumerators are missing, which prevents the LEDs from being accurately told apart by label. Fill in the enumerators the same way they are already present on PDK3. Put this into local DT extras until matching kernel patch lands in Linux. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Peng Fan <[email protected]>
2025-11-04arm64: imx8ulp: Split SRAM0 mapping to isolate the SCMI shared memory as ↵Alice Guo
non-cacheable This patch splits the 2MB SRAM0 mapping into three regions: - 0x22000000~0x2201f000: cacheable normal memory - 0x2201f000~0x22020000: non-cacheable device memory - 0x22020000~0x22200000: cacheable normal memory The change ensures the SCMI shared memory is non-cacheable, which avoids cache-related issues after removing mmu_set_region_dcache_behaviour() from scmi_dt_get_smt_buffer(). Signed-off-by: Alice Guo <[email protected]> Reviewed-by: Marek Vasut <[email protected]>
2025-11-04imx9: scmi: Drop parenthesis around enableMarek Vasut
Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Peng Fan <[email protected]>
2025-11-04imx943_evk: Enable ENETC1 and ENETC2Alice Guo
With this patch, both ENETC1 and ENETC2 are functional on the i.MX943 EVK board and can be used for networking. Signed-off-by: Alice Guo <[email protected]>
2025-11-04imx943_evk: Add support for booting from USB SDP on USB3.0Alice Guo
This patch is used to enable USB Gadget in SPL to make i.MX943 evk board can use SDP on USB3.0 interface. Signed-off-by: Alice Guo <[email protected]>
2025-11-04Add serial# for SPL SDP downloadFrank Li
After update this, uuu(>1.6) can use below command to filter out devices when multi boards connected. uuu -ms <serial#> ... [sudo] uuu -lsusb can list known devices with serial# informaiton. Serial number is retrieved via get_board_serial() and passed to g_dnl_set_serialnumber(). This part is conditionally compiled for i.MX94 only now. Signed-off-by: Frank Li <[email protected]> Signed-off-by: Alice Guo <[email protected]> Reviewed-by: Ye Li <[email protected]>
2025-11-04imx943_evk: Enable USB 2.0 controller host modeAlice Guo
This patch enables the USB 2.0 controller to operate in host mode on the i.MX943 EVK board. It updates the device tree files to configure the USB 2.0 controller appropriately and modifies the defconfig to include necessary support. Signed-off-by: Alice Guo <[email protected]>
2025-11-04arm: arch-imx9: Add USB2.0 and USB3.0 base address definitionsAlice Guo
Add USB1_BASE_ADDR and USB2_BASE_ADDR for i.MX9 platform, and define USB_BASE_ADDR as an alias to USB2_BASE_ADDR. Signed-off-by: Alice Guo <[email protected]>
2025-11-03arm: mach-k3: enable support for falcon modeAnshul Dalal
With CONFIG_SPL_OS_BOOT enabled, U-Boot checks for the return value of spl_start_uboot to select between falcon or the regular boot flow. Where a return value of 0 means 'boot to linux'. This patch overrides the weak definition form common/spl/spl.c to allow K3 devices to use falcon mode with SPL_OS_BOOT_SECURE enabled for the A-Core SPL. Signed-off-by: Anshul Dalal <[email protected]>
2025-11-03Merge patch series "Remove usage of CMD_BOOTx from SPL code"Tom Rini
Anshul Dalal <[email protected]> says: Hi all, We currently make use of CMD_BOOTI and CMD_BOOTZ in the SPL boot flow in falcon mode, this isn't correct since all CMD_* configs are only meant for U-Boot proper and not the SPL. Therefore this patch set adds new LIB_BOOT[IMZ] configs that allow for more granular selection of their respective compilation targets. Additionally, this also allows us to more easily disable support for raw images from secure falcon mode (SPL_OS_BOOT_SECURE) by doing the following: config LIB_SPL_BOOTI ... depends on SPL_OS_BOOT && !SPL_OS_BOOT_SECURE ... Link: https://lore.kernel.org/r/[email protected]
2025-11-03spl: remove usage of CMD_BOOTx from image parsingAnshul Dalal
Using CMD_* configs from spl doesn't make logical sense. Therefore this patch replaces the checks for CMD_BOOTx with newly added library symbols LIB_BOOT[IMZ] and SPL_LIB_BOOT[IMZ] which are enabled by their respective CMD_* or SPL_* counterparts. On platforms with non-secure falcon mode, SPL_BOOTZ is enabled by default for 32-bit ARM systems and SPL_BOOTI is enabled by default for 64-bit ARM and RISCV. The respective C files (image.c/zimage.c) are compiled based on library symbols $(PHASE_)LIB_BOOTx instead which are in turn selected by both CMD_BOOTx and SPL_BOOTx as required. Signed-off-by: Anshul Dalal <[email protected]> Reviewed-by: Tom Rini <[email protected]>
2025-11-02Merge tag 'u-boot-rockchip-20251101' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-rockchip CI: https://source.denx.de/u-boot/custodians/u-boot-rockchip/-/pipelines/28119 - New Boards support: rk3588: MNT Reform2 rk3528: Radxa ROCK 2A/2F rk3576: ArmSoM Sige1, Luckfox Omni3576, FriendlyElec NanoPi M5, Radxa ROCK 4D rk3568: Lunzn FastRhino R66S - Other board level updates.
2025-11-02rockchip: Ensure env in SPI Flash can work correctlyJonas Karlman
Ensure that the spi/sfc node for SPI flash is aviliable during pre-reloc phase so that env can successfully be loaded from SPI Flash. No boards with these SoCs seem to be affected as there is no default use of ENV_IS_IN_SPI_FLASH=y. Signed-off-by: Jonas Karlman <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2025-11-02rockchip: spl-boot-order: Defer probe of boot deviceJonas Karlman
Boot devices are being probed when SPL boot order is determined. This may delay boot slightly and can prevent booting from SPI Flash on boards that use same pins for SPI Flash and eMMC due to pinctrl being applied prior to booting. Instead defer probe of the boot device until SPL try to load image from the boot device by using uclass_find_device_by_of_offset() instead of the get variant. Signed-off-by: Jonas Karlman <[email protected]>
2025-11-02board: rockchip: add Lunzn FastRhino R66STianling Shen
Lunzn Fastrhino R66S is a high-performance mini router. Specification: - Rockchip RK3568 - 1/2GB LPDDR4 RAM - SD card slot - 2x USB 3.0 Port - 2x 2500 Base-T (PCIe, r8125b) - 12v DC Jack Signed-off-by: Tianling Shen <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2025-11-02rockchip: imply most symbols for ARCH_ROCKCHIPQuentin Schulz
Forcing all those symbols on means we cannot make the binary smaller or with unnecessary features or drivers disabled. This is especially useful for security, auditing and certification where less code built means less to look at (and less surface attack) and less to patch, but also for making binary images smaller which typically means faster boot. It is possible to have boards without MMC, NAND or SPI flashes, without anything on SPI or I2C buses, nothing to control over PWM or GPIO or for which we have no interest in regulator control or serial output so make it possible to remove all that if desired. No intended change in default selected symbols. Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Kever Yang <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2025-11-02rockchip: spl_common: fix TIMER_FMODE constantQuentin Schulz
The free running mode is 0 at bit offset 1. User mode is 1 at bit offset 1. Currently, free running mode is 1 at offset 0, which is already the case thanks to TIME_EN. So, this essentially does not change the actual value written to the register as it is TIME_EN | TIMER_FMODE which currently is 0x1 | BIT(0) = 0b1, and will become 0x1 | (0 << 1) = 0b1. I checked PX30, RK3128, RK3188, RK3228, RK3288, RK3308, RK3328, RK3368 RK3506, RK3562 and RK3568 TRMs. Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Kever Yang <[email protected]>
2025-11-02rockchip: rk3399: fix TIMER_FMODE constantQuentin Schulz
The free running mode is 0 at bit offset 1. User mode is 1 at bit offset 1. Currently, free running mode is 1 at offset 0, which is already the case thanks to TIME_EN. So, this essentially does not change the actual value written to the register as it is TIME_EN | TIMER_FMODE which currently is 0x1 | BIT(0) = 0b1, and will become 0x1 | (0 << 1) = 0b1. Signed-off-by: Quentin Schulz <[email protected]> Reviewed-by: Kever Yang <[email protected]>