summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2 dayscros_ec: Sync ec_commands.h from upstream Chrome OS ECSimon Glass
Sync include/ec_commands.h from upstream commit 4f3d17aa34 ("skywalker: set SLEEP_TIMEOUT_MS to 50 seconds"). The new file makes two build assumptions that do not hold for U-Boot. It hides '<stdint.h>' from __KERNEL__ builds, leaving UINT16_MAX (used by EC_RES_MAX) undefined for U-Boot; widen the gate to '!defined(__KERNEL__) || defined(__UBOOT__)' It gates '<linux/limits.h>' on '#ifdef __KERNEL__'; the matching '#else' branch defines BIT()/BIT_ULL()/GENMASK()/GENMASK_ULL() locally, assuming kernel headers provide those macros otherwise. U-Boot defines __KERNEL__ too but has no <linux/limits.h>. Nest a '!defined(__UBOOT__)' check around the include so the __UBOOT__ path stays in the __KERNEL__ branch (no local BIT/GENMASK defines), which avoids redefinition warnings against U-Boot's linux/bitops.h. Pull in linux/bitops.h up front for U-Boot so the file's own BIT() and GENMASK() uses still resolve. Adapt callers to two interface changes. The 'ec_current_image' enum tag is now 'ec_image' (EC_IMAGE_* constants unchanged); rename it in affected files to match. The VBNV-context interface was dropped upstream, but it still used in lab Chromebooks; keep those constants and structs in cros_ec.h Likewise, MEC_EMI_BASE and MEC_EMI_SIZE are a U-Boot-local addition to ec_commands.h that the upstream sync removes; preserve them in cros_ec.h next to the VBNV block, and switch the only consumer (arch/x86/cpu/apollolake/cpu_spl.c) to include cros_ec.h Signed-off-by: Simon Glass <[email protected]>
2 daysled: Fix toggling LED on initial SW blinkFrancois Berder
If the LED is in the ON state, it is briefly set to OFF then to ON immediately due to falling-through in the default case. This commit ensures that no fall-through occurs and thus a LED initially in the ON state is turned off before blinking. Signed-off-by: Francois Berder <[email protected]> Fixes: 9e3d83301e4f ("led: toggle LED on initial SW blink") Acked-by: Quentin Schulz <[email protected]> Reviewed-by: Simon Glass <[email protected]>
2 daysgpio: uclass: show DT gpio-line-namesVincent Jardin
gpio status -a does not have labels: the existing path walks the per-bank requested label table. Issue: The boards that populate the standard gpio-line-names property in their device tree end up with anonymous entries, which is not logic with the purpose of having those names in the DT. No impact with boards that does not set gpio-line-names. Signed-off-by: Vincent Jardin <[email protected]>
2 daysMerge tag 'v2026.07-rc3' into nextTom Rini
Prepare v2026.07-rc3
3 daysMerge tag 'xilinx-for-v2026.07-rc3' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-microblaze AMD/Xilinx/FPGA changes for v2026.07-rc3 versal/fpga: - Fix unaligned buffer handling versal2: - Fix buffer overflow in SOC name array
3 daysglobal: Update URL for U-Boot projectTom Rini
Our official domain is now u-boot-project.org, so update all in-tree references to use the correct domain. Reviewed-by: Tony Dinh <[email protected]> Reviewed-by: Peter Robinson <[email protected]> Signed-off-by: Tom Rini <[email protected]>
3 daysfpga: versalpl: Fix unaligned buffer handlingPranav Tilak
When fpga load is called with a misaligned buffer address, the versal_align_dma_buffer() function shifts the pointer forward to the next aligned boundary and uses memcpy() to copy the data. Since the destination is ahead of the source and the regions overlap, memcpy() produces undefined behavior; in practice U-Boot's generic memcpy() copies forward, repeating the first ARCH_DMA_MINALIGN-aligned chunk throughout the buffer. Replace memcpy() with memmove() which correctly handles overlapping regions by copying backwards when the destination is ahead of the source. Fixes: 26e054c943a7 ("arm64: versal: fpga: Add PL bit stream load support") Signed-off-by: Pranav Tilak <[email protected]> Signed-off-by: Michal Simek <[email protected]> Link: https://lore.kernel.org/r/[email protected]
5 daysvirtio: blk: Fix converting the vendor id to a stringDaniel Palmer
Currently we are trying to work out if the vendor id is from a virtio-mmio device and then casting a u32 to a char* and using it as a C-string. By chance there is usually a zero after the u32 and it works. Since the vendor id we are trying to convert to a string is QEMU's just define a value for the QEMU vendor id, check if the vendor id matches and then use a predefined string for "QEMU". I don't think we should have been assumming all virtio-mmio vendor ids are printable ASCII chars in the first place so do this special casing just for QEMU. If the vendor id isn't QEMU print the hex value of it. Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Kuan-Wei Chiu <[email protected]> Signed-off-by: Daniel Palmer <[email protected]>
5 daysvirtio: mmio: Allow instantiation via platform dataDaniel Palmer
The m68k QEMU virt machine doesn't use devicetree, yet, so allow it to create virtio-mmio instances via platform data. Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Kuan-Wei Chiu <[email protected]> Reviewed-by: Angelo Dureghello <[email protected]> Signed-off-by: Daniel Palmer <[email protected]>
5 daystimer: goldfish: Use __raw_readl()Kuan-Wei Chiu
The Goldfish timer registers are native endian, so they act as big-endian on the m68k virt machine. Currently, this driver uses readl(), which works by luck because it's currently broken on m68k. Use __raw_readl() instead to avoid breaking this driver when the endianness of readl() is fixed. Signed-off-by: Kuan-Wei Chiu <[email protected]> Tested-by: Daniel Palmer <[email protected]> Reviewed-by: Simon Glass <[email protected]> Signed-off-by: Daniel Palmer <[email protected]>
5 daysrtc: goldfish: Use __raw_readl() and __raw_writel()Kuan-Wei Chiu
In QEMU, the Goldfish RTC is explicitly instantiated as a big-endian device on the m68k virt machine (via the 'big-endian=true' property). Currently, this driver uses ioread32() and iowrite32(), which works by luck because the underlying readl() and writel() are currently broken on m68k. Use __raw_readl() and __raw_writel() instead to avoid breaking this driver when the endianness of readl() and writel() is fixed. Signed-off-by: Kuan-Wei Chiu <[email protected]> Tested-by: Daniel Palmer <[email protected]> Reviewed-by: Simon Glass <[email protected]> Signed-off-by: Daniel Palmer <[email protected]>
5 dayssysreset: qemu virt: Use __raw_writel()Daniel Palmer
The virt ctrl register seems to be native endian, currently this driver uses writel(), which works by luck because its currently broken on m68k. Use __raw_writel() instead to avoid breaking this driver when the endianness of writel() is fixed. Acked-by: Kuan-Wei Chiu <[email protected]> Reviewed-by: Angelo Dureghello <[email protected]> Reviewed-by: Simon Glass <[email protected]> Signed-off-by: Daniel Palmer <[email protected]>
5 dayssysreset: qemu virt: Use map_sysmem()Daniel Palmer
In the platform data there is a phys_addr_t (an integer) for the address of the register and we pass that as-is into writel() which is fine in most places because we don't need to do any mapping and the macro for writel() does a cast to a pointer. If writel() is a static inline function the address argument is a pointer so passing it in as an integer without casting it first causes warnings or build failure. map_sysmem() handles the casting part and if phys_addr_t is 32bits when on a 64bit machine. Signed-off-by: Daniel Palmer <[email protected]> Acked-by: Kuan-Wei Chiu <[email protected]>
6 dayspower: domain: Add Renesas R-Car R8A78000 X5H MDLC power domain and reset driverMarek Vasut
Add Renesas R-Car R8A78000 X5H MDLC power domain and reset driver, which serves as a remap driver between DT power domain and reset IDs and SCMI power domain and reset IDs in case U-Boot runs on Cortex-A, and as a direct hardware access driver for RSIP. The R-Car X5H SCP firmware uses different SCMI power domain and reset IDs in different versions of the SCP firmware, which makes this remapping necessary. The SCMI base protocol version is updated for each new SCP firmware version, it is therefore possible to determine which SCP firmware version is running on the platform from the base protocol and then determine which remapping table to use for DT power domain and reset ID to SCMI power domain and reset ID remapping. Currently supported versions are SCP 4.28, 4.31, 4.32 . The DT power domain and reset ID to SCMI power domain and reset ID remap and call mechanism is simple. Unlike SCMI clock protocol driver, the SCMI reset and power domain protocol drivers register only a single device. This driver looks up that single device, obtains its reset or power domain ops, sets up struct reset_ctl or struct power_domain with remapped SCMI ID, and invokes operations directly on the device. In case of RSIP, all power domains are already enabled by BootROM or early SoC initialization code, the driver therefore only acts as a stub for the power domain part. The reset part operates as a direct hardware access reset driver. Signed-off-by: Marek Vasut <[email protected]>
6 daysclk: renesas: Add Renesas R-Car R8A78000 X5H CPG clock driverMarek Vasut
Add Renesas R-Car R8A78000 X5H CPG clock driver, which serves as a remap driver between DT clock IDs and SCMI clock IDs in case U-Boot runs on the Cortex-A, and as a trivial clock driver for RSIP. The R-Car X5H SCP firmware uses different SCMI clock IDs in different versions of the SCP firmware, which makes this remapping necessary. The SCMI base protocol version is updated for each new SCP firmware version, it is therefore possible to determine which SCP firmware version is running on the platform from the base protocol and then determine which remapping table to use for DT clock ID to SCMI clock ID remapping. Currently supported versions are SCP 4.28, 4.31, 4.32 . The DT clock ID to SCMI clock ID remap and call mechanism is a bit complex. The driver looks up the SCMI clock protocol device on probe and stores pointer to it in private data. On each clock request which has to be remapped, the device sequence ID of this SCMI clock protocol device is incremented by the remapped SCMI clock ID + 1 and used to look up matching clock device by sequence number. If the device is found, it is converted to clock, which can be used in regular clock operations. This look up has to be done because the SCMI clock driver registers a subdevice for each clock, and this look up is the only way to find the correct SCMI clock subdevice. Since the SCMI device and the clock subdevices are registered in the same function, we can depend on the device sequence numbers to be monotonically incrementing, with SCMI clock protocol device being sequence number N, the first SCMI clock subdevice being sequence number N+1 and so on. In case of RSIP, all clocks are already enabled by BootROM or early SoC initialization code, the driver therefore only acts as a stub. Signed-off-by: Marek Vasut <[email protected]>
7 daysMerge tag 'u-boot-dfu-20260521' of ↵Tom Rini
https://source.denx.de/u-boot/custodians/u-boot-dfu u-boot-dfu-20260521 CI: https://source.denx.de/u-boot/custodians/u-boot-dfu/-/pipelines/30195 Usb Gadget: * f_acm: Fix memory leak in acm_add() * atmel: Fix gadget support on bus reset
8 daysusb: gadget: atmel: do not disable endpoints in reset_all_endpoints()Zixun LI
Endpoints should not be disabled on bus reset inside UDC driver, otherwise a race condition will happen between gadget driver. Gadget driver will free the requests and disable endpoints in disconnect ops. Also remove outdated comment about it in usba_ep_disable(). Signed-off-by: Zixun LI <[email protected]> Reviewed-by: Mattijs Korpershoek <[email protected]> Fixes: 59310d1ecb9f ("usb: gadget: introduce 'enabled' flag in struct usb_ep") Link: https://patch.msgid.link/[email protected] [mkorpershoek: removed empty newline between Fixes: and sob] Signed-off-by: Mattijs Korpershoek <[email protected]>
8 daysnvme: Fix PRP list pointer arithmetic for chained transfersPrashant Kamble
The PRP setup code advances prp_pool using u64 pointer arithmetic: prp_pool += page_size; This increments the pointer by page_size * sizeof(u64) bytes instead of page_size bytes, resulting in invalid PRP list addresses when multiple PRP list pages are required. The issue becomes visible for large transfers, typically above 2 MiB when MDTS > 9. Fix it by using byte-wise pointer arithmetic when advancing to the next PRP list page. Signed-off-by: Prashant Kamble <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
8 daysnvme: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
8 daysnvme: apple: Check memalign return valueFrancois Berder
memalign returns NULL if it fails. This commit ensures that we handle this failure before filling the buffer with 0s. Signed-off-by: Francois Berder <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Link: https://patch.msgid.link/BESP194MB280542535B098A33C8A815EEDA3A2@BESP194MB2805.EURP194.PROD.OUTLOOK.COM Signed-off-by: Neil Armstrong <[email protected]>
8 daysnvme: fix command ID wraparound handlingPrashant Kamble
nvme_get_cmd_id() returns 0 after cmdid reaches USHRT_MAX, but fails to reset cmdid itself. As a result, all subsequent calls keep returning 0 indefinitely. Reset cmdid when wraparound occurs so command IDs continue incrementing correctly. Signed-off-by: Prashant Kamble <[email protected]> Reviewed-by: Neil Armstrong <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Neil Armstrong <[email protected]>
9 daysspi: apple: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Acked-by: Mark Kettenis <[email protected]>
9 daysscsi: sandbox: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Simon Glass <[email protected]>
9 daysrtc: emul: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Simon Glass <[email protected]>
9 daysreset: tegra186: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Acked-by: Svyatoslav Ryhel <[email protected]>
9 daysreset: tegra-car: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Acked-by: Svyatoslav Ryhel <[email protected]>
9 daysreset: sti: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Patrice Chotard <[email protected]>
9 daysreset: sandbox: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: sunxi: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: raspberrypi: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: npcm: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: meson: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: mediatek: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: dra7: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: bcm6345: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: at91: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: ast2600: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysreset: ast2500: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 dayscpu: armv8: Staticize driver opsMarek Vasut
Set the ops structure as static. The structure is not accessible from outside of this driver. Signed-off-by: Marek Vasut <[email protected]>
9 daysmtd: spi: bootstd: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Simon Glass <[email protected]> Reviewed-by: Takahiro Kuwano <[email protected]>
9 daysmisc: x86: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysmisc: i2c: eeprom-emul: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Simon Glass <[email protected]>
9 daysmisc: cros_ec: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Simon Glass <[email protected]> Acked-by: Quentin Schulz <[email protected]>
9 daysmailbox: stm32-ipcc: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Patrice Chotard <[email protected]>
9 daysmailbox: sandbox: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysmailbox: renesas: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysmailbox: k3-sec-proxy: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>
9 daysmailbox: imx: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Peng Fan <[email protected]>
9 daysmailbox: apple: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]> Acked-by: Mark Kettenis <[email protected]>
9 daysclk: sunxi: Staticize and constify driver opsMarek Vasut
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <[email protected]>