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path: root/payloads/libpayload/libc/time.c
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2013-03-14libpayload: Generalize and redistribute timekeeping codeGabe Black
The timekeeping code in libpayload was dependent on rdtsc, and when it was split up by arch, that code was duplicated even though it was mostly the same. This change factors out actually reading the count from the timer and the speed of the timer and puts the definitions of ndelay, udelay, mdelay and delay into generic code. Then, in x86, the timer_hz and timer_get_raw_value functions which used to be in depthcharge were moved over to libpayload's arch/x86/timer.c. In ARM where there isn't a single, canonical timer, those functions are omitted with the intention that they'll be implemented by a specific timer driver chosen elsewhere. Change-Id: I9c919bed712ace941f417c1d58679d667b2d8269 Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/2717 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-03-13libpayload: Stub out time keeping functions for ARM as wellGabe Black
These were currently stubbed out for PowerPC but not for ARM. Change-Id: I08f45174877bf5751d972078b8c53d82898b7f2b Signed-off-by: Gabe Black <gabeblack@google.com> Reviewed-on: http://review.coreboot.org/2655 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2013-02-15libpayload: get time to compile cross-archRonald G. Minnich
Get rid of the nest of includes, and make separate sections for each architecture. Also gets rid of the "there's X86 and there's everything else" structure of this file. Change-Id: I4232f50f048fa05e911e5de3aa9ec1530931b461 Signed-off-by: Ronald G. Minnich <rminnich@gmail.com> Reviewed-on: http://review.coreboot.org/2397 Tested-by: build bot (Jenkins) Reviewed-by: Gabe Black <gabeblack@chromium.org>
2012-12-14libpayload: Initial ARMv7 portStefan Reinauer
This compiles, but it's not tested yet. Change-Id: I2f73a814649aa36c39af3e77cefd8a968671f5c0 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2035 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
2012-11-30Change TARGET_I386 to ARCH_X86David Hendricks
This renames TARGET_I386 to ARCH_X86 to make it more uniform with other parts of the codebase, e.g. cbfs_core.h from cbfstool. Change-Id: I1babcc941245ed1dde0478a21828766759373a42 Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/1961 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-by: Dave Frodin <dave.frodin@se-eng.com>
2009-05-21This change adds PPC support to libpayload, and hooks it up in the buildPatrick Georgi
process. The PPC support is still stubbed, with commented out x86 code as guide line for an implementor. Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4293 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-11-24[PATCH] libpayload: rename config.h to libpayload-config.hJordan Crouse
Rename the generated config file to libpayload-config.h to differenciate it from other config.h files. Move the default location of the file to $(src)/include so that LIBPAYLOAD_PREFIX= users can access the file without staging it. Signed-off-by: Jordan Crouse <jordan@cosmicpenguin.net> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3768 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-08-31Various Doxygen-related fixes in libpayload (trivial).Uwe Hermann
- Drop all '@brief's, they're not needed as we use JAVADOC_AUTOBRIEF. The first sentence of every description will be treated as the '@brief' automatically. - Also, put all documentation/descriptions on top of the Doxygen-comments, and put the '@foo' keywords at the bottom of the comments for consistency. - Change comments for SEEK_SET/SEEK_CUR/SEEK_END from '/**@def' to '/**<' in order to make them appear in the output. - Drop all explicit '@struct' lines (which are optional; Doxygen will figure out that it's a struct if the comment is right before the struct). - Fix various typos, whitespace issues, etc. - Fix incorrect @param variable names, e.g. change '@param n foobar' to '@param s foobar' if the variable is named 's'. Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3555 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-08-28[PATCH]: libpayload: Document time functions Jordan Crouse
No code changes. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Jordan Crouse <jordan.crouse@amd.com> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3553 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-08-11these use CONFIG_ variables, too.Stefan Reinauer
Signed-off-by: Stefan Reinauer <stepan@coresystems.de> Acked-by: Stefan Reinauer <stepan@coresystems.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3495 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
2008-04-25libpayload: Add gettimeofday() and friendsJordan Crouse
Add a gettimeofday() implementation - it works pretty well, but it drifts a little bit so its not very suitable for keeping time. It works best to track changes in time over small periods of time. Signed-off-by: Jordan Crouse <jordan.crouse@amd.com> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3272 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1