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/openbmc/linux/Documentation/arch/arm64/
H A Dbooting.rst50 The device tree blob (dtb) must be placed on an 8-byte boundary and must
52 using blocks of up to 2 megabytes in size, it must not be placed within
53 any 2M region which must be mapped with any specific attributes.
103 little-endian and must be respected. Where image_size is zero,
135 The Image must be placed text_offset bytes from a 2MB aligned base
139 At least image_size bytes from the start of the image must be free for
145 If an initrd/initramfs is passed to the kernel at boot, it must reside
154 Before jumping into the kernel, the following conditions must be met:
169 All forms of interrupts must be masked in PSTATE.DAIF (Debug, SError,
171 The CPU must be in non-secure state, either in EL2 (RECOMMENDED in order
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/openbmc/linux/Documentation/devicetree/bindings/pci/
H A Dralink,rt3883-pci.txt7 - compatible: must be "ralink,rt3883-pci"
13 address. The value must be 1.
16 of an address. The value must be 1.
24 Value must be either "disabled" or "okay".
28 The main node must have two child nodes which describes the built-in
38 address. The value must be 0. As such, 'interrupt-map' nodes do not
42 interrupt source. The value must be 1.
53 address. The value must be 0.
56 of an address. The value must be 2.
59 interrupt source. The value must be 1.
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/openbmc/linux/drivers/media/dvb-frontends/drx39xyj/
H A Ddrx_dap_fasi.h98 #error At least one of short- or long-addressing format must be allowed.
201 #error DRXDAP_MAX_WCHUNKSIZE must be at least 3 in single master mode
204 #error DRXDAP_MAX_WCHUNKSIZE must be at least 5 in multi master mode
209 #error DRXDAP_MAX_WCHUNKSIZE must be at least 5 in single master mode
212 #error DRXDAP_MAX_WCHUNKSIZE must be at least 7 in multi master mode
225 #error DRXDAP_MAX_RCHUNKSIZE must be at least 2
231 #error DRXDAP_MAX_RCHUNKSIZE must be even
/openbmc/linux/Documentation/virt/kvm/
H A Dreview-checklist.rst7 1. The patch must follow Documentation/process/coding-style.rst and
13 - the API must be documented in Documentation/virt/kvm/api.rst
14 - the API must be discoverable using KVM_CHECK_EXTENSION
16 4. New state must include support for save/restore.
18 5. New features must default to off (userspace should explicitly request them).
32 10. User/kernel interfaces and guest/host interfaces must be 64-bit clean
36 11. New guest visible features must either be documented in a hardware manual
39 12. Features must be robust against reset and kexec - for example, shared
40 host/guest memory must be unshared to prevent the host from writing to
/openbmc/pldm/tools/fw-update/
H A DREADME.md27 - Providing the metadata JSON file is a must
28 - The file path of at least one image file must be provided
35 Some fields corresponding to the PLDM firmware update package must be specified
55 Metadata JSON must have a key called "PackageHeaderInformation", which is of
58 - PackageHeaderIdentifier: Supported, must be specified in metadata file
59 - PackageHeaderFormatRevision: Supported, must be specified in metadata file
70 - PackageVersionString: Supported, must be specified in metadata file
74 Metadata JSON must have a key called "FirmwareDeviceIdentificationArea", which
83 - DeviceUpdateOptionFlags: Supported, must be specified in metadata file
89 - ApplicableComponents: Supported, must be specified in metadata file
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/openbmc/qemu/tests/qemu-iotests/
H A D092.out5 qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k
6 qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k
7 qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k
8 qemu-io: can't open device TEST_DIR/t.qcow: Cluster size must be between 512 and 64k
12 qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k
13 qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k
14 qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k
15 qemu-io: can't open device TEST_DIR/t.qcow: L2 table size must be between 512 and 64k
/openbmc/openbmc/meta-arm/meta-arm-bsp/dynamic-layers/meta-arm-systemready/recipes-test/arm-systemready-acs/files/fvp-base/
H A D0001-check-sr-results-Change-the-expected-SR-result-confi.patch14 a. must-have-esp: EFI partition/variable persistence not supported due to
17 c. must-contain "efi: ESRT=0x" and "'esrt: Reserving ESRT space from 0x'":
23 a. must-contain "Failure: |0|": Capsule and EFI partition failures make
27 b. must-contain "'EFI_SYSTEM_RESOURCE_TABLE:'" and
30 c. must-contain "FwClass": Capsule updates are not supported.
35 This patch also adds must-contain for the specific totals of the test
46 a. must-contain "EFISystemPartition": EFI partition/variable persistence
48 b. must-contain "FirmwareManagement": Capsule updates are not supported.
75 - must-have-esp:
76 must-contain:
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/openbmc/qemu/include/exec/
H A Dcpu-defs.h37 # error TARGET_LONG_BITS must be defined in cpu-param.h
40 # error TARGET_PHYS_ADDR_SPACE_BITS must be defined in cpu-param.h
43 # error TARGET_VIRT_ADDR_SPACE_BITS must be defined in cpu-param.h
48 # error TARGET_PAGE_BITS_MIN must be defined in cpu-param.h
51 # error TARGET_PAGE_BITS must be defined in cpu-param.h
/openbmc/linux/Documentation/devicetree/bindings/clock/
H A Dst,nomadik.txt10 - compatible: must be "stericsson,nomadik-src"
11 - reg: must contain the SRC register base and size
28 - compatible: must be "st,nomadik-pll-clock"
29 - clock-cells: must be 0
30 - clock-id: must be 1 or 2 for PLL1 and PLL2 respectively
39 - compatible: must be "st,nomadik-hclk-clock"
40 - clock-cells: must be 0
41 - clock-id: must be the clock ID from 0 to 63 according to
/openbmc/linux/Documentation/arch/arm/
H A Dbooting.rst74 The boot loader must ultimately be able to provide a MACH_TYPE_xxx
90 The boot loader must provide either a tagged list or a dtb image for
97 The boot loader must create and initialise the kernel tagged list.
100 has the size field set to '2' (0x00000002). The ATAG_NONE must set
108 The boot loader must pass at a minimum the size and location of
122 The tagged list must be placed in a region of memory where neither
129 The boot loader must load a device tree image (dtb) into system ram
136 The boot loader must pass at a minimum the size and location of the
137 system memory, and the root filesystem location. The dtb must be
152 If an initramfs is in use then, as with the dtb, it must be placed in
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/openbmc/linux/Documentation/devicetree/bindings/csky/
H A Dcpus.txt20 The node name must be "cpus".
22 A cpus node must define the following properties:
27 Definition: must be set to 1
31 Definition: must be set to 0
42 Definition: must be "cpu"
50 Definition: must contain "csky", eg:
/openbmc/linux/Documentation/arch/xtensa/
H A Dbooting.rst7 tag value constants. First entry in the list must have type BP_TAG_FIRST, last
8 entry must have type BP_TAG_LAST. The address of the first list entry is
12 address must be the physical address.
14 the address must be a valid address in the current mapping. The kernel will
16 - For configurations with MMUv2 the address must be a virtual address in the
19 virtual or physical address. In either case it must be within the default
/openbmc/openbmc/poky/meta/files/common-licenses/
H A DEurosym8 …1. The origin of this software must not be misrepresented; you must not claim that you wrote the o…
10 …2. Altered source versions must be plainly marked as such, and must not be misrepresented as being…
12 …3. You must not use any of the names of the authors or copyright holders of the original software …
14 …4. If you change this software and redistribute parts or all of it in any form, you must make the …
H A DSpencer-948 … of this software must not be misrepresented, either by explicit claim or by omission. Since few …
10 …ions must be plainly marked as such, and must not be misrepresented as being the original software…
H A DVim3 …ept that they must include this license text. You can also distribute unmodified parts of Vim, lik…
7 1) This license text must be included unmodified.
9 2) The modified Vim must be distributed in one of the following five ways:
11must clearly describe in the distribution how to contact you. When the maintainer asks you (in any…
15 …e what license to use for new code you add. The changes and their license must not restrict others…
19 …fied Vim to asks you (in any way) for the changes within this period, you must make them available…
20 …describe in the distribution how to contact you. This contact information must remain valid for at…
24 …3) A message must be added, at least in the output of the ":version" command and in the intro scre…
26 …4) The contact information as required under 2)a) and 2)d) must not be removed or changed, except …
/openbmc/phosphor-mboxd/Documentation/
H A Dmbox_protocol.md27 2 specific funtionality). All version specific functionality must also be
144 above), the "Response Code" (Register 13) must be the last register written to.
147 prior to completing the response may lead to a data race, and must, therefore,
166 To initiate a request the host must set a command code (see Commands) into
169 command-specific data should be written (see Layout). The host must then
178 responding the BMC must ensure that the sequence number is the same as
179 the one in the request from the host. The BMC must also ensure that
192 defined as being able to be acknowledged by the host must be with a
223 response argument to `MBOX_GET_INFO`. Thus the host must always call
227 When invoking `MBOX_GET_INFO` the host must provide the BMC its highest
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/openbmc/linux/Documentation/devicetree/bindings/mmc/
H A Damlogic,meson-mx-sdio.txt13 - compatible : must be one of
19 - #address-cells : must be 1
20 - size-cells : must be 0
22 - clock-names : must contain "core" and "clkin"
30 - compatible : must be "mmc-slot" (see mmc.txt within this directory)
34 - bus-width : must be 1 or 4 (8-bit bus is not supported)
/openbmc/qemu/docs/devel/
H A Dsecure-coding-practices.rst4 This document covers topics that both developers and security researchers must
41 trusted and may be invalid. Inputs must be checked before using them in a way
46 accesses and data read from guest memory must be validated. A typical example
68 place when ``unit`` is dereferenced. The code must check that ``val`` is 0 or
74 moments. Device emulation code must not assume that the guest follows the
79 A related issue is that device emulation code must be prepared for unexpected
82 certain device registers. Device emulation code must handle the case where the
84 request completes. Unexpected accesses must not cause memory corruption or
94 Live migration code must validate inputs when loading device state so an
102 running. Device emulation code must copy in descriptors and other guest RAM
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/openbmc/linux/Documentation/devicetree/bindings/cpu/
H A Dcpu-topology.txt56 Node name must be "cpu-map".
58 The cpu-map node's parent node must be the cpus node.
78 system must be defined within the topology. Any other configuration is
79 invalid and therefore must be ignored.
85 cpu-map child nodes must follow a naming convention where the node name
86 must be "socketN", "clusterN", "coreN", "threadN" depending on the node type
88 which are siblings within a single common parent node must be given a unique and
102 Description: must be declared within a cpu-map node, one node
111 The socket node name must be "socketN" as described in 2.1 above.
114 A socket node's child nodes must be one or more cluster nodes.
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/openbmc/qemu/tests/functional/acpi-bits/bits-tests/
H A Dtestacpi.py29 # * Redistributions of source code must retain the above copyright notice,
11 # * Redistributions in binary form must reproduce the above copyright notice,
94 …testsuite.test("_PSS must be identical for all CPUs", len(uniques) <= 1 or (len(uniques) == 2 and …
96 if not testsuite.test("_PSS must exist", pss is not None):
101 if not testsuite.test("_PSS must not be empty", pss.pstates):
110 testsuite.test("_PSS must contain at most 16 Pstates", len(pss.pstates) <= 16)
111 … testsuite.test("_PSS must have no duplicate Pstates", len(pss.pstates) == len(set(pss.pstates)))
114 …testsuite.test("_PSS must list Pstates in descending order of frequency", frequencies == sorted(fr…
116 …testsuite.test("_PSS must have Pstates with no duplicate frequencies", len(frequencies) == len(set…
119 …testsuite.test("_PSS must list Pstates in descending order of power dissipation", dissipations == …
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/openbmc/linux/Documentation/devicetree/bindings/phy/
H A Dphy-lpc18xx-usb-otg.txt8 - compatible : must be "nxp,lpc1850-usb-otg-phy"
9 - clocks : must be exactly one entry
11 - #phy-cells : must be 0 for this phy
14 The phy node must be a child of the creg syscon node.
/openbmc/linux/Documentation/infiniband/
H A Dcore_locking.rst26 which may not sleep and must be callable from any context.
52 driver must be fully reentrant. The low-level driver is required to
69 A low-level driver must not perform a callback directly from the
78 simultaneously. The driver must guarantee that only one CQ event
103 must be complete before this call. The device must remain usable
106 A low-level driver must call ib_register_device() and
107 ib_unregister_device() from process context. It must not hold any
113 device. A consumer must finish all cleanup and free all resources
/openbmc/linux/Documentation/devicetree/bindings/remoteproc/
H A Dqcom,q6v5.txt9 Definition: must be one of:
16 Definition: must specify the base address and size of the qdsp6 and
22 Definition: must be "q6dsp" and "rmb"
32 Definition: must be "wdog", "fatal", "ready", "handover", "stop-ack"
46 must be "xo", "gcc_abhs_cbcr", "gcc_abhs_cbcr",
60 Definition: must be "wcss_aon_reset", "wcss_reset", "wcss_q6_reset"
85 Definition: must be "stop"
/openbmc/linux/drivers/ntb/hw/idt/
H A DKconfig9 Some of the pre-initializations must be made before IDT PCIe-switch
13 value. Evidently it must be done before PCI bus enumeration is
16 First of all partitions must be activated and properly assigned to all
18 and SWPORTxCTL registers). Then all NT-function BARs must be enabled
21 accepted by a BAR. Note that BAR0 must map PCI configuration space
/openbmc/linux/Documentation/devicetree/bindings/usb/
H A Docteon-usb.txt7 - compatible: must be "cavium,octeon-5750-usbn"
13 address. The value must be 2.
16 of an address. The value must be 2.
33 The main node must have one child node which describes the built-in
38 - compatible: must be "cavium,octeon-5750-usbc"

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