diff options
| author | Tom Rini <[email protected]> | 2025-10-20 08:27:19 -0600 |
|---|---|---|
| committer | Tom Rini <[email protected]> | 2025-10-20 08:27:19 -0600 |
| commit | 45e02b3fc6a9fdfa9ba7d4c16e5771c2ef6773d5 (patch) | |
| tree | c5de06b61d2285fcd9eb4836fc4fca283cf1c910 /doc/usage | |
| parent | a58089ad2e41e88f81360f0e99bfd0715aceb556 (diff) | |
| parent | dbac24b7137b7d1576aead857850121af92f0a51 (diff) | |
Merge tag 'efi-2026-01-rc1' of https://source.denx.de/u-boot/custodians/u-boot-efi
Pull request efi-2026-01-rc1
CI:
* https://source.denx.de/u-boot/custodians/u-boot-efi/-/pipelines/27944
Documentation:
* samsung: Extend E850-96 documentation to be comprehensive
* environment: fix links to Linux kernel documentation
* sandbox: fix typos
* document dmareset command
* ti: j722s_evm: drop outdated boot note
UEFI:
* Prevent leak of memory from tmp_files
* Correctly check if the HTTP protocol is found
* Use ESRT_FW_TYPE_SYSTEMFIRMWARE instead of ESRT_FW_TYPE_UNKNOWN
* dbginfodump: use guid definition
Others:
* lib/uuid: add support for efi debug image info table guid
Diffstat (limited to 'doc/usage')
| -rw-r--r-- | doc/usage/cmd/dmareset.rst | 55 | ||||
| -rw-r--r-- | doc/usage/environment.rst | 4 | ||||
| -rw-r--r-- | doc/usage/index.rst | 1 |
3 files changed, 58 insertions, 2 deletions
diff --git a/doc/usage/cmd/dmareset.rst b/doc/usage/cmd/dmareset.rst new file mode 100644 index 00000000000..ab06979251b --- /dev/null +++ b/doc/usage/cmd/dmareset.rst @@ -0,0 +1,55 @@ +.. SPDX-License-Identifier: GPL-2.0-or-later + +.. index:: + single: dmareset (command) + +dmareset command +================ + +Synopsis +-------- + +:: + + Usage: dmareset <channel 0-7> [<channel 0-7> ...] + dmareset - Release PL330 DMA channel reset(s) for SoCFPGA + + Usage: + dmareset <channel 0-7> [<channel 0-7> ...] - release reset for one or more DMA channels + +Description +----------- + +Release the DMA channel reset *channel*. + +Parameters +---------- + +channel + DMA channel number + +Example +------- + +Release DMA channel(s):: + + => dmareset 0 + PL330 DMA channel 0 reset released + => dmareset 1 + PL330 DMA channel 1 reset released + => dmareset 0 1 + PL330 DMA channel 0 reset released + PL330 DMA channel 1 reset released + + +Configuration +------------- + +The dmareset command is only available if CONFIG_CMD_C5_PL330_DMA=y in +"Shell scripting commands". + +Return value +------------ + +If the command succeeds, the return value $? is set to 0 (true). +If an error occurs, the return value $? is set to 1 (false). diff --git a/doc/usage/environment.rst b/doc/usage/environment.rst index 3764f65c221..5553a629e42 100644 --- a/doc/usage/environment.rst +++ b/doc/usage/environment.rst @@ -587,5 +587,5 @@ Implementation See :doc:`../develop/environment` for internal development details. -.. _`Booting ARM Linux`: https://www.kernel.org/doc/html/latest/arm/booting.html -.. _`Booting AArch64 Linux`: https://www.kernel.org/doc/html/latest/arm64/booting.html +.. _`Booting ARM Linux`: https://www.kernel.org/doc/html/latest/arch/arm/booting.html +.. _`Booting AArch64 Linux`: https://www.kernel.org/doc/html/latest/arch/arm64/booting.html diff --git a/doc/usage/index.rst b/doc/usage/index.rst index 4b0533c8e69..14daa08ca18 100644 --- a/doc/usage/index.rst +++ b/doc/usage/index.rst @@ -57,6 +57,7 @@ Shell commands cmd/cpu cmd/cpuid cmd/cyclic + cmd/dmareset cmd/dm cmd/ebtupdate cmd/echo |