From: Heinrich Schuchardt Date: Sun, 29 Jul 2018 11:45:47 +0000 (+0200) Subject: doc: add structure to Sphinx generated docs X-Git-Tag: v2018.09-rc2~48 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=044597880612d8c846c22f7bcaf5c7328895bf77;p=oweals%2Fu-boot.git doc: add structure to Sphinx generated docs Create separate html pages for linker lists, the serial subsystem, and the EFI subsystem. Add a table of content. Signed-off-by: Heinrich Schuchardt --- diff --git a/Documentation/efi.rst b/Documentation/efi.rst new file mode 100644 index 0000000000..51c1de24f8 --- /dev/null +++ b/Documentation/efi.rst @@ -0,0 +1,16 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +EFI subsystem +============= + +Boot services +------------- + +.. kernel-doc:: lib/efi_loader/efi_boottime.c + :internal: + +Runtime services +---------------- + +.. kernel-doc:: lib/efi_loader/efi_runtime.c + :internal: diff --git a/Documentation/index.rst b/Documentation/index.rst index a7b0ee4e87..0353c10a4b 100644 --- a/Documentation/index.rst +++ b/Documentation/index.rst @@ -1,117 +1,11 @@ -==================== -U-Boot Hacker Manual -==================== +.. SPDX-License-Identifier: GPL-2.0+ -Linker-Generated Arrays -======================= +####################### +U-Boot Developer Manual +####################### -A linker list is constructed by grouping together linker input -sections, each containing one entry of the list. Each input section -contains a constant initialized variable which holds the entry's -content. Linker list input sections are constructed from the list -and entry names, plus a prefix which allows grouping all lists -together. Assuming _list and _entry are the list and entry names, -then the corresponding input section name is +.. toctree:: -:: - - .u_boot_list_ + 2_ + @_list + _2_ + @_entry - -and the C variable name is - -:: - - _u_boot_list + _2_ + @_list + _2_ + @_entry - -This ensures uniqueness for both input section and C variable name. - -Note that the names differ only in the first character, "." for the -section and "_" for the variable, so that the linker cannot confuse -section and symbol names. From now on, both names will be referred -to as - -:: - - %u_boot_list_ + 2_ + @_list + _2_ + @_entry - -Entry variables need never be referred to directly. - -The naming scheme for input sections allows grouping all linker lists -into a single linker output section and grouping all entries for a -single list. - -Note the two '_2_' constant components in the names: their presence -allows putting a start and end symbols around a list, by mapping -these symbols to sections names with components "1" (before) and -"3" (after) instead of "2" (within). -Start and end symbols for a list can generally be defined as - -:: - - %u_boot_list_2_ + @_list + _1_... - %u_boot_list_2_ + @_list + _3_... - -Start and end symbols for the whole of the linker lists area can be -defined as - -:: - - %u_boot_list_1_... - %u_boot_list_3_... - -Here is an example of the sorted sections which result from a list -"array" made up of three entries : "first", "second" and "third", -iterated at least once. - -:: - - .u_boot_list_2_array_1 - .u_boot_list_2_array_2_first - .u_boot_list_2_array_2_second - .u_boot_list_2_array_2_third - .u_boot_list_2_array_3 - -If lists must be divided into sublists (e.g. for iterating only on -part of a list), one can simply give the list a name of the form -'outer_2_inner', where 'outer' is the global list name and 'inner' -is the sub-list name. Iterators for the whole list should use the -global list name ("outer"); iterators for only a sub-list should use -the full sub-list name ("outer_2_inner"). - -Here is an example of the sections generated from a global list -named "drivers", two sub-lists named "i2c" and "pci", and iterators -defined for the whole list and each sub-list: - -:: - - %u_boot_list_2_drivers_1 - %u_boot_list_2_drivers_2_i2c_1 - %u_boot_list_2_drivers_2_i2c_2_first - %u_boot_list_2_drivers_2_i2c_2_first - %u_boot_list_2_drivers_2_i2c_2_second - %u_boot_list_2_drivers_2_i2c_2_third - %u_boot_list_2_drivers_2_i2c_3 - %u_boot_list_2_drivers_2_pci_1 - %u_boot_list_2_drivers_2_pci_2_first - %u_boot_list_2_drivers_2_pci_2_second - %u_boot_list_2_drivers_2_pci_2_third - %u_boot_list_2_drivers_2_pci_3 - %u_boot_list_2_drivers_3 - -.. kernel-doc:: include/linker_lists.h - :internal: - -Serial system -============= - -.. kernel-doc:: drivers/serial/serial.c - :internal: - -The U-Boot EFI subsystem -======================== - -Boot services -------------- - -.. kernel-doc:: lib/efi_loader/efi_boottime.c - :internal: + efi + linker_lists + serial diff --git a/Documentation/linker_lists.rst b/Documentation/linker_lists.rst new file mode 100644 index 0000000000..72f514e0ac --- /dev/null +++ b/Documentation/linker_lists.rst @@ -0,0 +1,100 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Linker-Generated Arrays +======================= + +A linker list is constructed by grouping together linker input +sections, each containing one entry of the list. Each input section +contains a constant initialized variable which holds the entry's +content. Linker list input sections are constructed from the list +and entry names, plus a prefix which allows grouping all lists +together. Assuming _list and _entry are the list and entry names, +then the corresponding input section name is + +:: + + .u_boot_list_ + 2_ + @_list + _2_ + @_entry + +and the C variable name is + +:: + + _u_boot_list + _2_ + @_list + _2_ + @_entry + +This ensures uniqueness for both input section and C variable name. + +Note that the names differ only in the first character, "." for the +section and "_" for the variable, so that the linker cannot confuse +section and symbol names. From now on, both names will be referred +to as + +:: + + %u_boot_list_ + 2_ + @_list + _2_ + @_entry + +Entry variables need never be referred to directly. + +The naming scheme for input sections allows grouping all linker lists +into a single linker output section and grouping all entries for a +single list. + +Note the two '_2_' constant components in the names: their presence +allows putting a start and end symbols around a list, by mapping +these symbols to sections names with components "1" (before) and +"3" (after) instead of "2" (within). +Start and end symbols for a list can generally be defined as + +:: + + %u_boot_list_2_ + @_list + _1_... + %u_boot_list_2_ + @_list + _3_... + +Start and end symbols for the whole of the linker lists area can be +defined as + +:: + + %u_boot_list_1_... + %u_boot_list_3_... + +Here is an example of the sorted sections which result from a list +"array" made up of three entries : "first", "second" and "third", +iterated at least once. + +:: + + .u_boot_list_2_array_1 + .u_boot_list_2_array_2_first + .u_boot_list_2_array_2_second + .u_boot_list_2_array_2_third + .u_boot_list_2_array_3 + +If lists must be divided into sublists (e.g. for iterating only on +part of a list), one can simply give the list a name of the form +'outer_2_inner', where 'outer' is the global list name and 'inner' +is the sub-list name. Iterators for the whole list should use the +global list name ("outer"); iterators for only a sub-list should use +the full sub-list name ("outer_2_inner"). + +Here is an example of the sections generated from a global list +named "drivers", two sub-lists named "i2c" and "pci", and iterators +defined for the whole list and each sub-list: + +:: + + %u_boot_list_2_drivers_1 + %u_boot_list_2_drivers_2_i2c_1 + %u_boot_list_2_drivers_2_i2c_2_first + %u_boot_list_2_drivers_2_i2c_2_first + %u_boot_list_2_drivers_2_i2c_2_second + %u_boot_list_2_drivers_2_i2c_2_third + %u_boot_list_2_drivers_2_i2c_3 + %u_boot_list_2_drivers_2_pci_1 + %u_boot_list_2_drivers_2_pci_2_first + %u_boot_list_2_drivers_2_pci_2_second + %u_boot_list_2_drivers_2_pci_2_third + %u_boot_list_2_drivers_2_pci_3 + %u_boot_list_2_drivers_3 + +.. kernel-doc:: include/linker_lists.h + :internal: diff --git a/Documentation/serial.rst b/Documentation/serial.rst new file mode 100644 index 0000000000..ed34e592a4 --- /dev/null +++ b/Documentation/serial.rst @@ -0,0 +1,7 @@ +.. SPDX-License-Identifier: GPL-2.0+ + +Serial system +============= + +.. kernel-doc:: drivers/serial/serial.c + :internal: diff --git a/MAINTAINERS b/MAINTAINERS index 58b61ac058..8a2f0a730c 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -364,9 +364,9 @@ EFI PAYLOAD M: Alexander Graf S: Maintained T: git git://github.com/agraf/u-boot.git -F: doc/DocBook/efi.tmpl F: doc/README.uefi F: doc/README.iscsi +F: Documentation/efi.rst F: include/efi* F: include/pe.h F: include/asm-generic/pe.h