diff options
| author | David Howells <dhowells@redhat.com> | 2018-03-08 10:48:46 +0100 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2018-03-09 23:19:56 +0100 |
| commit | 739d875dd6982618020d30f58f8acf10f6076e6d (patch) | |
| tree | 13deb11d5b2078e49d4e5b6175e5846a22a04b95 /Documentation/mn10300/compartmentalisation.txt | |
| parent | Merge tag 'metag_remove_2' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/... (diff) | |
| download | linux-739d875dd6982618020d30f58f8acf10f6076e6d.tar.xz linux-739d875dd6982618020d30f58f8acf10f6076e6d.zip | |
mn10300: Remove the architecture
Remove the MN10300 arch as the hardware is defunct.
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Masahiro Yamada <yamada.masahiro@socionext.com>
cc: linux-am33-list@redhat.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'Documentation/mn10300/compartmentalisation.txt')
| -rw-r--r-- | Documentation/mn10300/compartmentalisation.txt | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/Documentation/mn10300/compartmentalisation.txt b/Documentation/mn10300/compartmentalisation.txt deleted file mode 100644 index 8958b51dac4b..000000000000 --- a/Documentation/mn10300/compartmentalisation.txt +++ /dev/null @@ -1,60 +0,0 @@ - ========================================= - PART-SPECIFIC SOURCE COMPARTMENTALISATION - ========================================= - -The sources for various parts are compartmentalised at two different levels: - - (1) Processor level - - The "processor level" is a CPU core plus the other on-silicon - peripherals. - - Processor-specific header files are divided among directories in a similar - way to the CPU level: - - (*) include/asm-mn10300/proc-mn103e010/ - - Support for the AM33v2 CPU core. - - The appropriate processor is selected by a CONFIG_MN10300_PROC_YYYY option - from the "Processor support" choice menu in the arch/mn10300/Kconfig file. - - - (2) Unit level - - The "unit level" is a processor plus all the external peripherals - controlled by that processor. - - Unit-specific header files are divided among directories in a similar way - to the CPU level; not only that, but specific sources may also be - segregated into separate directories under the arch directory: - - (*) include/asm-mn10300/unit-asb2303/ - (*) arch/mn10300/unit-asb2303/ - - Support for the ASB2303 board with an ASB2308 daughter board. - - (*) include/asm-mn10300/unit-asb2305/ - (*) arch/mn10300/unit-asb2305/ - - Support for the ASB2305 board. - - The appropriate processor is selected by a CONFIG_MN10300_UNIT_ZZZZ option - from the "Unit type" choice menu in the arch/mn10300/Kconfig file. - - -============ -COMPILE TIME -============ - -When the kernel is compiled, symbolic links will be made in the asm header file -directory for this arch: - - include/asm-mn10300/proc => include/asm-mn10300/proc-YYYY/ - include/asm-mn10300/unit => include/asm-mn10300/unit-ZZZZ/ - -So that the header files contained in those directories can be accessed without -lots of #ifdef-age. - -The appropriate arch/mn10300/unit-ZZZZ directory will also be entered by the -compilation process; all other unit-specific directories will be ignored. |