ARM: rmobile: Enable multi-DTB fit LZO compression

Enable LZO compression of the multi-DTB fitImages, since the U-Boot
with multiple DTs enabled is becoming quite large and the DTs can
be well compressed. The LZO compression saves almost 200 kiB on the
Salvator-X(S) and ULCB targets.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
diff --git a/arch/arm/mach-rmobile/Kconfig.64 b/arch/arm/mach-rmobile/Kconfig.64
index b2ac1cd..e8f16d7 100644
--- a/arch/arm/mach-rmobile/Kconfig.64
+++ b/arch/arm/mach-rmobile/Kconfig.64
@@ -55,6 +55,9 @@
 	bool "Salvator-X board"
 	imply R8A7795
 	imply R8A7796
+	imply SYS_MALLOC_F
+	imply MULTI_DTB_FIT
+	imply MULTI_DTB_FIT_USER_DEFINED_AREA
 	help
           Support for Renesas R-Car Gen3 platform
 
@@ -62,6 +65,9 @@
 	bool "ULCB board"
 	imply R8A7795
 	imply R8A7796
+	imply SYS_MALLOC_F
+	imply MULTI_DTB_FIT
+	imply MULTI_DTB_FIT_USER_DEFINED_AREA
 	help
           Support for Renesas R-Car Gen3 ULCB platform
 
@@ -76,4 +82,15 @@
 source "board/renesas/salvator-x/Kconfig"
 source "board/renesas/ulcb/Kconfig"
 
+config MULTI_DTB_FIT_UNCOMPRESS_SZ
+	default 0x80000 if TARGET_SALVATOR_X
+	default 0x80000 if TARGET_ULCB
+
+config MULTI_DTB_FIT_USER_DEF_ADDR
+	default 0x49000000 if TARGET_SALVATOR_X
+	default 0x49000000 if TARGET_ULCB
+
+config SYS_MALLOC_F_LEN
+	default 0x8000 if RCAR_GEN3
+
 endif