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/openbmc/linux/Documentation/devicetree/bindings/arm/bcm/
H A Draspberrypi,bcm2835-firmware.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/arm/bcm/raspberrypi,bcm2835-firmware.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Raspberry Pi VideoCore firmware driver
10 - Eric Anholt <eric@anholt.net>
11 - Stefan Wahren <wahrenst@gmx.net>
17 const: raspberrypi,bcm2835-firmware
20 - compatible
25 - const: raspberrypi,bcm2835-firmware
[all …]
/openbmc/linux/drivers/reset/
H A Dreset-raspberrypi.c1 // SPDX-License-Identifier: GPL-2.0
3 * Raspberry Pi 4 firmware reset driver
12 #include <linux/reset-controller.h>
13 #include <soc/bcm2835/raspberrypi-firmware.h>
14 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
36 * PCIe chip that implements xHCI. After a PCI reset, VL805's in rpi_reset_reset()
37 * firmware may either be loaded directly from an EEPROM or, if in rpi_reset_reset()
38 * not present, by the SoC's co-processor, VideoCore. rpi's in rpi_reset_reset()
39 * VideoCore OS contains both the non public firmware load in rpi_reset_reset()
40 * logic and the VL805 firmware blob. This triggers the in rpi_reset_reset()
[all …]
/openbmc/linux/drivers/firmware/efi/
H A Dcapsule.c1 // SPDX-License-Identifier: GPL-2.0
25 static int efi_reset_type = -1;
34 * efi_capsule_pending - has a capsule been passed to the firmware?
35 * @reset_type: store the type of EFI reset if capsule is pending
38 * firmware we need to perform a specific type of reset. If a capsule is
39 * pending return the reset type in @reset_type.
47 * A non-racy use is from platform reboot code because we use
48 * system_state to ensure no capsules can be sent to the firmware once
74 * efi_capsule_supported - does the firmware support the capsule?
78 * @reset: the reset type required for this capsule
[all …]
/openbmc/linux/Documentation/ABI/stable/
H A Dsysfs-driver-firmware-zynqmp1 What: /sys/devices/platform/firmware\:zynqmp-firmware/ggs*
11 The register is reset during system or power-on
17 # cat /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
18 # echo <value> > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
22 # cat /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
23 # echo 0x1234ABCD > /sys/devices/platform/firmware\:zynqmp-firmware/ggs0
27 What: /sys/devices/platform/firmware\:zynqmp-firmware/pggs*
38 This register is only reset by the power-on reset
39 and maintains its value through a system reset.
42 Register is reset only by a POR reset.
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/openbmc/ipmitool/include/ipmitool/
H A Dipmi_sel.h22 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.
157 { 0xC0 , 0xFF , 0xff, IPMI_EVENT_CLASS_DISCRETE , "OEM Firmware Info", NULL },
158 { 0xC0 , 0xFF , 0xff, IPMI_EVENT_CLASS_DISCRETE , "OEM Firmware Info", NULL },
160 { 0xC1 , 0x00 , 0xff, IPMI_EVENT_CLASS_DISCRETE , "Board Reset(cPCI)", "Push Button" },
161 { 0xC1 , 0x01 , 0xff, IPMI_EVENT_CLASS_DISCRETE , "Board Reset(cPCI)", "Bridge Reset" },
162 { 0xC1 , 0x02 , 0xff, IPMI_EVENT_CLASS_DISCRETE , "Board Reset(cPCI)", "Backplane" },
163 { 0xC1 , 0x03 , 0xff, IPMI_EVENT_CLASS_DISCRETE , "Board Reset(cPCI)", "Hotswap Fault" },
164 { 0xC1 , 0x04 , 0xff, IPMI_EVENT_CLASS_DISCRETE , "Board Reset(cPCI)", "Hotswap Healty" },
165 { 0xC1 , 0x05 , 0xff, IPMI_EVENT_CLASS_DISCRETE , "Board Reset(cPCI)", "Unknown" },
166 { 0xC1 , 0x06 , 0xff, IPMI_EVENT_CLASS_DISCRETE , "Board Reset(cPCI)", "ITP" },
[all …]
/openbmc/linux/drivers/net/ethernet/intel/ice/
H A Dice_fw_update.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright (C) 2018-2019, Intel Corporation. */
20 /* Track the firmware response of the required reset to complete the
23 * 0 - ICE_AQC_NVM_POR_FLAG - A full power on is required
24 * 1 - ICE_AQC_NVM_PERST_FLAG - A cold PCIe reset is required
25 * 2 - ICE_AQC_NVM_EMPR_FLAG - An EMP reset is required
29 /* Track if EMP reset is available */
34 * ice_send_package_data - Send record package data to firmware
40 * this device to the firmware.
51 struct netlink_ext_ack *extack = priv->extack; in ice_send_package_data()
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/openbmc/linux/drivers/scsi/snic/
H A Dsnic_stats.h1 /* SPDX-License-Identifier: GPL-2.0-only */
29 atomic64_t fw_tmo; /* Abort Firmware Timeouts */
35 atomic64_t dev_resets; /* Device Reset Counter */
36 atomic64_t dev_reset_fail; /* Device Reset Failures */
37 atomic64_t dev_reset_aborts; /* Device Reset Aborts */
38 atomic64_t dev_reset_tmo; /* Device Reset Timeout */
39 atomic64_t dev_reset_terms; /* Device Reset terminate */
40 atomic64_t hba_resets; /* hba/firmware resets */
41 atomic64_t hba_reset_cmpl; /* hba/firmware reset completions */
42 atomic64_t hba_reset_fail; /* hba/firmware failures */
[all …]
H A Dsnic_fwint.h1 /* SPDX-License-Identifier: GPL-2.0-only */
20 SNIC_REQ_HBA_RESET, /* SNIC Reset */
31 SNIC_RSP_HBA_RESET_CMPL, /* SNIC Reset Completion */
44 * Header status codes from firmware
81 * snic_io_hdr : host <--> firmware
83 * for any other message that will be queued to firmware should
103 hdr->type = typ; in snic_io_hdr_enc()
104 hdr->status = status; in snic_io_hdr_enc()
105 hdr->protocol = 0; in snic_io_hdr_enc()
106 hdr->hid = cpu_to_le32(hid); in snic_io_hdr_enc()
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/openbmc/linux/drivers/media/platform/samsung/s5p-mfc/
H A Ds5p_mfc_ctrl.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * linux/drivers/media/platform/samsung/s5p-mfc/s5p_mfc_ctrl.c
11 #include <linux/firmware.h>
22 /* Allocate memory for firmware */
25 struct s5p_mfc_priv_buf *fw_buf = &dev->fw_buf; in s5p_mfc_alloc_firmware()
28 fw_buf->size = dev->variant->buf_size->fw; in s5p_mfc_alloc_firmware()
30 if (fw_buf->virt) { in s5p_mfc_alloc_firmware()
31 mfc_err("Attempting to allocate firmware when it seems that it is already loaded\n"); in s5p_mfc_alloc_firmware()
32 return -ENOMEM; in s5p_mfc_alloc_firmware()
35 err = s5p_mfc_alloc_priv_buf(dev, BANK_L_CTX, &dev->fw_buf); in s5p_mfc_alloc_firmware()
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/openbmc/linux/Documentation/networking/devlink/
H A Ddevlink-flash.rst1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
9 The ``devlink-flash`` API allows updating device firmware. It replaces the
10 older ``ethtool-flash`` mechanism, and doesn't require taking any
13 $ devlink dev flash pci/0000:05:00.0 file flash-boot.bin
15 Note that the file name is a path relative to the firmware loading path
16 (usually ``/lib/firmware/``). Drivers may send status updates to inform
22 The ``devlink-flash`` command allows optionally specifying a mask indicating
26 .. list-table:: List of overwrite mask bits
29 * - Name
30 - Description
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H A Ddevlink-params.rst1 .. SPDX-License-Identifier: GPL-2.0
8 level device functionality. Since devlink can operate at the device-wide
22 .. list-table:: Possible configuration modes
25 * - Name
26 - Description
27 * - ``runtime``
28 - set while the driver is running, and takes effect immediately. No
29 reset is required.
30 * - ``driverinit``
31 - applied while the driver initializes. Requires the user to restart
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H A Ddevlink-reload.rst1 .. SPDX-License-Identifier: GPL-2.0
7 ``devlink-reload`` provides mechanism to reinit driver entities, applying
8 ``devlink-params`` and ``devlink-resources`` new values. It also provides
9 mechanism to activate firmware.
17 .. list-table:: Possible reload actions
20 * - Name
21 - Description
22 * - ``driver-reinit``
23 - Devlink driver entities re-initialization, including applying
25 load such as ``devlink-params`` in configuration mode
[all …]
/openbmc/linux/arch/arm/boot/dts/broadcom/
H A Dbcm2711-rpi.dtsi1 // SPDX-License-Identifier: GPL-2.0
2 #include "bcm2835-rpi.dtsi"
4 #include <dt-bindings/reset/raspberrypi,firmware-reset.h>
21 &firmware {
23 compatible = "raspberrypi,firmware-clocks";
24 #clock-cells = <1>;
28 compatible = "raspberrypi,firmware-gpio";
29 gpio-controller;
30 #gpio-cells = <2>;
34 reset: reset { label
[all …]
/openbmc/openbmc-test-automation/pldm/
H A Dtest_firmware_boot_side.robot3 Documentation Test firmware boot side switch using pldmtool.
6 # 1. Power off the host or post firmware is updated.
7 # 2. Check the firmware boot side ( login to BMC and execute )
9 # pldmtool bios GetBIOSAttributeCurrentValueByHandle -a fw_boot_side
12 # 3. Set the firmware boot side to Temp or Perm accordingly
14 # pldmtool bios SetBIOSAttributeCurrentValue -a fw_boot_side -d Temp
17 # 5. BMC take reset during power on ( expected )
36 # This dictionary is for Temp -> Perm or vice versa in the test code.
41 Test Firmware Boot Side Using Pldmtool
42 [Documentation] Power off the host , set the firmware boot side via pldmtool,
[all …]
/openbmc/linux/drivers/bluetooth/
H A Dbtintel.c1 // SPDX-License-Identifier: GPL-2.0-or-later
10 #include <linux/firmware.h>
66 if (skb->len != sizeof(*bda)) { in btintel_check_bdaddr()
69 return -EIO; in btintel_check_bdaddr()
72 bda = (struct hci_rp_read_bd_addr *)skb->data; in btintel_check_bdaddr()
79 if (!bacmp(&bda->bdaddr, BDADDR_INTEL)) { in btintel_check_bdaddr()
81 &bda->bdaddr); in btintel_check_bdaddr()
82 set_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks); in btintel_check_bdaddr()
108 int btintel_exit_mfg(struct hci_dev *hdev, bool reset, bool patched) in btintel_exit_mfg() argument
115 * 0x01: Disable manufacturing mode and reset with patches deactivated. in btintel_exit_mfg()
[all …]
/openbmc/openbmc/meta-ibm/meta-system1/recipes-phosphor/flash/phosphor-software-manager/
H A Dbios-update.sh3 set -e
6 # host firmware update
8 # Find the GPIO pin associated with "pch-ready"
10 PCH_READY_GPIO_PIN=$(gpiofind "pch-ready")
12 if [ -z "${PCH_READY_GPIO_PIN}" ]; then
13 echo "gpio 'pch-ready' not found in device tree. Exiting."
17 read -r PCH_READY_GPIO_CHIP PCH_READY_GPIO_LINE <<< "$PCH_READY_GPIO_PIN"
21 echo "PCH is not on standby. Exiting host firmware version read."
25 IMAGE_FILE=$(find "$1" -name "*.rom")
31 # me address, 0x2e oen, 0x00 - lun, 0xdf - force recovery
[all …]
/openbmc/linux/drivers/usb/misc/
H A Demi26.c1 // SPDX-License-Identifier: GPL-2.0
3 * Emagic EMI 2|6 usb audio interface firmware loader.
15 #include <linux/firmware.h>
18 #define EMI26_VENDOR_ID 0x086a /* Emagic Soft-und Hardware GmBH */
19 #define EMI26_PRODUCT_ID 0x0100 /* EMI 2|6 without firmware */
20 #define EMI26B_PRODUCT_ID 0x0102 /* EMI 2|6 without firmware */
23 #define ANCHOR_LOAD_EXTERNAL 0xA3 /* This command is not implemented in the core. Requires firmware…
24 #define ANCHOR_LOAD_FPGA 0xA5 /* This command is not implemented in the core. Requires firmware. Em…
26 #define CPUCS_REG 0x7F92 /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */
46 dev_err(&dev->dev, "kmalloc(%d) failed.\n", length); in emi26_writememory()
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H A Demi62.c1 // SPDX-License-Identifier: GPL-2.0
3 * Emagic EMI 2|6 usb audio interface firmware loader.
13 #include <linux/firmware.h>
16 /* include firmware (variables)*/
28 #define EMI62_VENDOR_ID 0x086a /* Emagic Soft-und Hardware GmBH */
29 #define EMI62_PRODUCT_ID 0x0110 /* EMI 6|2m without firmware */
32 #define ANCHOR_LOAD_EXTERNAL 0xA3 /* This command is not implemented in the core. Requires firmware…
33 #define ANCHOR_LOAD_FPGA 0xA5 /* This command is not implemented in the core. Requires firmware. Em…
35 #define CPUCS_REG 0x7F92 /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */
55 dev_err(&dev->dev, "kmalloc(%d) failed.\n", length); in emi62_writememory()
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/openbmc/openbmc/meta-arm/meta-arm-bsp/recipes-kernel/linux/files/corstone1000/
H A D0003-dt-bindings-remoteproc-Add-Arm-remoteproc.patch4 Subject: [PATCH 3/6] dt-bindings: remoteproc: Add Arm remoteproc
8 Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
9 Upstream-Status: Submitted [cover letter: https://lore.kernel.org/all/20240301164227.339208-1-abdel…
10 ---
16 diff --git a/Documentation/devicetree/bindings/remoteproc/arm,rproc.yaml b/Documentation/devicetree…
19 --- /dev/null
21 @@ -0,0 +1,69 @@
22 +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
24 +---
26 +$schema: http://devicetree.org/meta-schemas/core.yaml#
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/openbmc/docs/designs/
H A Dpower-recovery.md11 Modern computer systems have a feature, automated power-on recovery, which in
19 occur. For example, some systems have op-panels, and on these op-panels there
20 can be a pin hole reset. This is a manual mechanism for the user to force a hard
21 reset to the BMC in situations where it is hung or not responding. In these
30 A brownout is another scenario that commonly utilizes automated power-on
31 recovery features. A brownout is a scenario where BMC firmware detects (or is
33 be retained. On some systems, it's desired to utilize the automated power-on
40 host firmware.
42 The goal of this design document is to describe how OpenBMC firmware will deal
48 [PowerRestorePolicy][pdi-restore] property out in phosphor-dbus-interface
[all …]
/openbmc/linux/drivers/hid/intel-ish-hid/
H A Dishtp-fw-loader.c1 // SPDX-License-Identifier: GPL-2.0
3 * ISH-TP client driver for ISH firmware loading
8 #include <linux/firmware.h>
11 #include <linux/intel-ish-client-if.h>
15 /* Number of times we attempt to load the firmware before giving up */
23 * ISH Shim firmware loader reserves 4 Kb buffer in SRAM. The buffer is
25 * firmware loader. Reason for the odd size of 3968 bytes? Each IPC
33 * enum ish_loader_commands - ISH loader host commands.
34 * @LOADER_CMD_XFER_QUERY: Query the Shim firmware loader for
36 * @LOADER_CMD_XFER_FRAGMENT: Transfer one firmware image fragment at a
[all …]
/openbmc/linux/drivers/gpu/drm/tegra/
H A Dnvdec.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (c) 2015-2022, NVIDIA Corporation.
8 #include <linux/dma-mapping.h>
16 #include <linux/reset.h>
29 const char *firmware; member
45 struct reset_control *reset; member
50 /* RISC-V specific data */
63 writel(value, nvdec->regs + offset); in nvdec_writel()
71 if (nvdec->config->supports_sid && tegra_dev_iommu_get_stream_id(nvdec->dev, &stream_id)) { in nvdec_boot_falcon()
81 err = falcon_boot(&nvdec->falcon); in nvdec_boot_falcon()
[all …]
/openbmc/openbmc-test-automation/redfish/update_service/
H A Dtest_redfish_bmc_code_update.robot2 Documentation Update firmware on a target BMC via Redifsh.
7 # Firmware update states:
46 [Documentation] Update the firmware image with ApplyTime of OnReset.
48 [Template] Redfish Update Firmware
55 [Documentation] Update the firmware image with ApplyTime of Immediate.
57 [Template] Redfish Update Firmware
63 Redfish Code Update Same Firmware Multiple Times
64 [Documentation] Multiple times update the firmware image for update service.
74 Redfish Update Firmware apply_time=OnReset
79 Redfish Code Update With Multiple Firmware
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/openbmc/linux/Documentation/devicetree/bindings/gpu/host1x/
H A Dnvidia,tegra234-nvdec.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpu/host1x/nvidia,tegra234-nvdec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
15 - Thierry Reding <treding@gmail.com>
16 - Mikko Perttunen <mperttunen@nvidia.com>
20 pattern: "^nvdec@[0-9a-f]*$"
24 - nvidia,tegra234-nvdec
32 clock-names:
34 - const: nvdec
[all …]
/openbmc/u-boot/arch/arm/cpu/armv8/
H A DKconfig15 bool "Enable multiple CPUs to enter into U-Boot"
20 Say Y here if there is not any trust firmware to set
21 CPUECTLR_EL1.SMPEN bit before U-Boot.
28 register may be controlled by EL3/EL2 firmware. To be more
29 precise, by default (if there is EL2/EL3 firmware running)
36 bool "Support spin-table enable method"
39 Say Y here to support "spin-table" enable method for booting Linux.
42 - Specify enable-method = "spin-table" in each CPU node in the
44 - Bring secondary CPUs into U-Boot proper in a board specific
49 U-Boot automatically does:
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