rockchip: Kconfig: preset TPL_LDSCRIPT via Kconfig for the RK3368

Set TPL_LDSCRIPT in Kconfig, so we don't have to pollute our
header file.

Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig
index b6f40d0..4a6f629 100644
--- a/arch/arm/mach-rockchip/Kconfig
+++ b/arch/arm/mach-rockchip/Kconfig
@@ -86,6 +86,13 @@
 	  On-chip peripherals include Gigabit Ethernet, USB2 host and OTG, SDIO,
 	  I2S, UARTs, SPI, I2C and PWMs.
 
+if ROCKCHIP_RK3368
+
+config TPL_LDSCRIPT
+	default "arch/arm/mach-rockchip/rk3368/u-boot-tpl.lds"
+
+endif
+
 config ROCKCHIP_RK3399
 	bool "Support Rockchip RK3399"
 	select ARM64