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Diffstat (limited to 'docs/psci-lib-integration-guide.rst')
| -rw-r--r-- | docs/psci-lib-integration-guide.rst | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/docs/psci-lib-integration-guide.rst b/docs/psci-lib-integration-guide.rst index 47cbfcc8d..d86fc29e6 100644 --- a/docs/psci-lib-integration-guide.rst +++ b/docs/psci-lib-integration-guide.rst @@ -319,7 +319,7 @@ and some helper utilities for assert, print and memory operations as listed below. The TF-A source tree provides implementations for all these functions but the EL3 Runtime Software may use its own implementation. -**Functions : assert(), memcpy(), memset** +**Functions : assert(), memcpy(), memset(), printf()** These must be implemented as described in ISO C Standard. @@ -353,14 +353,6 @@ This function invalidates (flushes) the data cache for memory at address This function will be called by the PSCI library on encountering a critical failure that cannot be recovered from. This function **must not** return. -**Function : tf\_printf()** - -This is printf-compatible function, but unlike printf, it does not return any -value. The TF-A source tree provides an implementation which -is optimized for stack usage and supports only a subset of format specifiers. -The details of the format specifiers supported can be found in the -``tf_printf.c`` file in the TF-A source tree. - CPU Context management API ~~~~~~~~~~~~~~~~~~~~~~~~~~ |