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authorAlex Kiernan <alex.kiernan@gmail.com>2018-04-19 04:32:54 +0000
committerTom Rini <trini@konsulko.com>2018-04-28 18:32:23 -0400
commit14ad44ab466a8f4630c603f4c0bb5c57d0f27ae6 (patch)
tree4dca5b875ad778a2d4862804ff89b66175cd6aa5
parentd4bb3b376223c72b49c3a2bdcce896557d997e6b (diff)
spl: Split sprintf, strto* from SPL serial in Kconfig
When SPL serial is disabled, callers who need sprintf or strtoul fail because their inclusion is guarded by CONFIG_SPL_SERIAL_SUPPORT/ CONFIG_TPL_SERIAL_SUPPORT. Split printf, sprintf and strto into their own entries and then select all of them if SERIAL_SUPPORT is enabled to match the current behaviour. Include panic.o unconditionally as it can be called from anywhere which uses BUG_ON(). Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
-rw-r--r--common/spl/Kconfig4
-rw-r--r--lib/Kconfig34
-rw-r--r--lib/Makefile15
3 files changed, 44 insertions, 9 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index c5d4b5e14bd..259f96607ea 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -626,6 +626,8 @@ config SPL_SATA_SUPPORT
config SPL_SERIAL_SUPPORT
bool "Support serial"
+ select SPL_PRINTF
+ select SPL_STRTO
help
Enable support for serial in SPL. This allows use of a serial UART
for displaying messages while SPL is running. It also brings in
@@ -927,6 +929,8 @@ config TPL_RAM_DEVICE
config TPL_SERIAL_SUPPORT
bool "Support serial"
+ select TPL_PRINTF
+ select TPL_STRTO
help
Enable support for serial in TPL. See SPL_SERIAL_SUPPORT for
details.
diff --git a/lib/Kconfig b/lib/Kconfig
index 436b90fa85c..33fb06712f3 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -27,6 +27,40 @@ config HAVE_PRIVATE_LIBGCC
config LIB_UUID
bool
+config PRINTF
+ bool
+ default y
+
+config SPL_PRINTF
+ bool
+ select SPL_SPRINTF
+ select SPL_STRTO if !USE_TINY_PRINTF
+
+config TPL_PRINTF
+ bool
+ select TPL_SPRINTF
+ select TPL_STRTO if !USE_TINY_PRINTF
+
+config SPRINTF
+ bool
+ default y
+
+config SPL_SPRINTF
+ bool
+
+config TPL_SPRINTF
+ bool
+
+config STRTO
+ bool
+ default y
+
+config SPL_STRTO
+ bool
+
+config TPL_STRTO
+ bool
+
config USE_PRIVATE_LIBGCC
bool "Use private libgcc"
depends on HAVE_PRIVATE_LIBGCC
diff --git a/lib/Makefile b/lib/Makefile
index 35da5705a4b..13be8f4cfc6 100644
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -88,22 +88,19 @@ obj-y += time.o
obj-$(CONFIG_TRACE) += trace.o
obj-$(CONFIG_LIB_UUID) += uuid.o
obj-$(CONFIG_LIB_RAND) += rand.o
+obj-y += panic.o
-ifdef CONFIG_SPL_BUILD
-ifdef CONFIG_TPL_BUILD
-SERIAL_SUPPORT := $(CONFIG_TPL_SERIAL_SUPPORT)
-else
-SERIAL_SUPPORT := $(CONFIG_SPL_SERIAL_SUPPORT)
-endif
+ifeq ($(CONFIG_$(SPL_TPL_)BUILD),y)
# SPL U-Boot may use full-printf, tiny-printf or none at all
ifdef CONFIG_USE_TINY_PRINTF
-obj-$(SERIAL_SUPPORT) += tiny-printf.o panic.o strto.o
+obj-$(CONFIG_$(SPL_TPL_)SPRINTF) += tiny-printf.o
else
-obj-$(SERIAL_SUPPORT) += vsprintf.o panic.o strto.o strmhz.o
+obj-$(CONFIG_$(SPL_TPL_)SPRINTF) += vsprintf.o strmhz.o
endif
+obj-$(CONFIG_$(SPL_TPL_)STRTO) += strto.o
else
# Main U-Boot always uses the full printf support
-obj-y += vsprintf.o panic.o strto.o strmhz.o
+obj-y += vsprintf.o strto.o strmhz.o
endif
subdir-ccflags-$(CONFIG_CC_OPTIMIZE_LIBS_FOR_SPEED) += -O2