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* efi_loader: use ':' as separator for setenv -iHeinrich Schuchardt2020-08-241-3/+3
| | | | | | | | | | setenv -e -i <address>,<filesize> can be used to set a UEFI variable from memory. For separating an address and a size we use ':' in most commands. Let's do the same for setenv -e -i. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
* doc: update UEFI documentationHeinrich Schuchardt2020-08-241-4/+8
| | | | | | | * UEFI variables can be persisted * describe that the sequence of files loaded before bootefi matters Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
* doc: provide links to Microsoft UEFI certificatesHeinrich Schuchardt2020-07-161-0/+9
| | | | | | | | Some distributions provide UEFI binaries like Shim that have been signed using a Microsoft certificate. Provide the download paths for the public keys. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
* doc: uefi.rst: Add OP-TEE variable storage config optionsIlias Apalodimas2020-05-171-0/+17
| | | | | | | | | If OP-TEE is compiled with an EDK2 application running in secure world it can process and store UEFI variables in an RPMB. Add documentation for the config options enabling this. Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
* doc/efi: rework secure boot descriptionHeinrich Schuchardt2020-04-301-48/+62
| | | | | | | Ensure a uniform formatting. Some rephrasing. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
* efi_loader: add some description about UEFI secure bootAKASHI Takahiro2020-04-161-0/+77
| | | | | | | | A small text in docs/uefi/uefi.rst was added to explain how we can configure and utilise UEFI secure boot feature on U-Boot. Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org> Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
* doc/efi: add load file 2 protocol to HTML documentationHeinrich Schuchardt2020-02-281-0/+12
| | | | | | | | | | The load file 2 protocol can be used by the Linux kernel to load the initial RAM disk. U-Boot can be configured to provide an implementation. Add a description to the UEFI overview and document the related functions in the API section. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
* doc: uefi.rst: Document launching UEFI binaries from FIT imagesCristian Ciocaltea2020-01-071-0/+34
| | | | | | | | | This patch adds a new section "Launching a UEFI binary from a FIT image" documenting the usage of the CONFIG_BOOTM_EFI extension to bootm command that offers a verified boot alternative for UEFI binaries such as GRUB2. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@gmail.com> Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
* doc: integrate UEFI documentation into Sphinx toctreeHeinrich Schuchardt2019-07-304-0/+764
Change the UEFI documentation to Sphinx style and integrate it into the rest of the Sphinx generated documentation. Remove the inaccurate TODO list in doc/uefi/uefi.rst. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
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