tools: k3_fit_atf: Add support for providing ATF load address using a Kconfig symbol

Add support for providing ATF load address with a Kconfig symbol.

Signed-off-by: Aswath Govindraju <a-govindraju@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Reviewed-by: Suman Anna <s-anna@ti.com>
Link: https://lore.kernel.org/r/20210604163043.12811-2-a-govindraju@ti.com
diff --git a/arch/arm/mach-k3/Kconfig b/arch/arm/mach-k3/Kconfig
index bfbce44..21b2fc2 100644
--- a/arch/arm/mach-k3/Kconfig
+++ b/arch/arm/mach-k3/Kconfig
@@ -147,6 +147,13 @@
 	  Enabling this will try to start Cortex-A (typically with ATF)
 	  after SPL from R5.
 
+config K3_ATF_LOAD_ADDR
+	hex "Load address of ATF image"
+	default 0x70000000
+	help
+	  The load address for the ATF image. This value defaults to 0x70000000
+	  if not provided in the board defconfig file.
+
 source "board/ti/am65x/Kconfig"
 source "board/ti/am64x/Kconfig"
 source "board/ti/j721e/Kconfig"