switch-l4t-atf/docs
Soby Mathew 7f56e9a31c Implement log framework
This patch gives users control over logging messages printed from the C
code using the LOG macros defined in debug.h Users now have the ability
to reduce the log_level at run time using the tf_log_set_max_level()
function. The default prefix string can be defined by platform by
overriding the `plat_log_get_prefix()` platform API which is also
introduced in this patch.

The new log framework results in saving of some RO data. For example,
when BL1 is built for FVP with LOG_LEVEL=LOG_LEVEL_VERBOSE, resulted
in saving 384 bytes of RO data and increase of 8 bytes of RW data. The
framework also adds about 108 bytes of code to the release build of FVP.

Fixes ARM-software/tf-issues#462

Change-Id: I476013d9c3deedfdd4c8b0b0f125665ba6250554
Co-authored-by: Eleanor Bonnici <Eleanor.bonnici@arm.com>
Signed-off-by: Soby Mathew <soby.mathew@arm.com>
2017-09-11 15:37:24 +01:00
..
diagrams update the interrupt diagrams 2017-08-17 16:55:25 +08:00
plat docs: hikey: Fix typo 2017-09-01 19:15:30 +09:00
spd Remove Markdown documentation 2017-06-29 16:22:45 +01:00
arm-sip-service.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
auth-framework.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
change-log.rst Fix to change.log 2017-08-03 18:24:04 +01:00
cpu-specific-build-macros.rst Add doc for some Cortex A53 errata workarounds 2017-07-24 14:17:07 +01:00
firmware-design.rst Merge pull request #1066 from islmit01/im/enable_cnp_bit 2017-08-30 14:34:57 +01:00
firmware-update.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
interrupt-framework-design.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
platform-migration-guide.rst lib: psci: early suspend handler for platforms 2017-07-31 11:41:17 -07:00
porting-guide.rst Implement log framework 2017-09-11 15:37:24 +01:00
psci-lib-integration-guide.rst Manual fixes to reST documentations 2017-06-29 11:48:05 +01:00
psci-pd-tree.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
reset-design.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
rt-svc-writers-guide.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
trusted-board-boot.rst Convert documentation to reStructuredText 2017-06-29 11:47:09 +01:00
user-guide.rst cert_tool: Support for legacy RSA PKCS#1 v1.5 2017-08-31 16:42:11 +01:00
xlat-tables-lib-v2-design.rst Add documentation of the xlat tables library V2 2017-08-08 16:49:47 +01:00