Introduce `tf_snprintf`
This is a reduced version of `snprintf` that only supports formats '%d',
'%i' and '%u'. It can be used when the full `snprintf` is not needed in
order to save memory. If it finds an unknown format specifier, it
prints an error message and panics.
Change-Id: I2cb06fcdf74cda2c43caf73ae0762a91499fc04e
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/Makefile b/Makefile
index ddf8756..9c0ccc0 100644
--- a/Makefile
+++ b/Makefile
@@ -150,6 +150,7 @@
BL_COMMON_SOURCES += common/bl_common.c \
common/tf_printf.c \
+ common/tf_snprintf.c \
common/${ARCH}/debug.S \
lib/${ARCH}/cache_helpers.S \
lib/${ARCH}/misc_helpers.S \