global: Rename SPL_ to XPL_
Use XPL_ as the symbol to indicate an SPL build. This means that SPL_ is
no-longer set.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 66bd30b..1c0b013 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -11,7 +11,7 @@
obj-$(CONFIG_PL01X_SERIAL) += serial_pl01x.o
obj-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
-obj-$(CONFIG_$(SPL_)SYS_NS16550_SERIAL) += serial_ns16550.o
+obj-$(CONFIG_$(XPL_)SYS_NS16550_SERIAL) += serial_ns16550.o
obj-$(CONFIG_ALTERA_UART) += altera_uart.o
obj-$(CONFIG_ALTERA_JTAG_UART) += altera_jtag_uart.o