ARM: rmobile: Shrink the TPL

Shrink the TPL by using tiny printf and tiny memset by default.
This removes the biggest symbol -- vsnprintf_internal -- from
the TPL and reduces the text segment by about 2 kiB.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/arm/mach-rmobile/Kconfig.32

@@ -73,6 +73,8 @@ config TARGET_PORTER
 	select SUPPORT_TPL
 	select SUPPORT_SPL
 	select SPL_DM if SPL
+	select USE_TINY_PRINTF
+	select TPL_TINY_MEMSET
 
 config TARGET_STOUT
 	bool "Stout board"
@@ -81,6 +83,8 @@ config TARGET_STOUT
 	select SUPPORT_TPL
 	select SUPPORT_SPL
 	select SPL_DM if SPL
+	select USE_TINY_PRINTF
+	select TPL_TINY_MEMSET
 
 endchoice
 

configs/porter_defconfig

@@ -98,4 +98,3 @@ CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_PCI=y
 CONFIG_USB_STORAGE=y
-CONFIG_TPL_TINY_MEMSET=y

configs/stout_defconfig

@@ -98,4 +98,3 @@ CONFIG_DM_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_PCI=y
 CONFIG_USB_STORAGE=y
-CONFIG_TPL_TINY_MEMSET=y