[PATCH v4 3/4] rockchip: Add support to generate GZIP compressed U-boot binary

[Manoj Sai]

Add support for generating a GZIP-compressed U-boot binary with the
help of binman, if CONFIG_SPL_GZIP is selected.

Signed-off-by: Manoj Sai <abbaraju.manojsai at amarulasolutions.com>
Reviewed-by: Simon Glass <sjg at chromium.org>
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>
---
Changes in v4:
 - None

Changes in v3:
 - None

Changes in v2:
 - New patch for v2

 arch/arm/dts/rockchip-u-boot.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/dts/rockchip-u-boot.dtsi b/arch/arm/dts/rockchip-u-boot.dtsi
index be2658e8ef..8f248f941f 100644
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -56,10 +56,17 @@
 #else
 					arch = "arm";
 #endif
+#if defined(CONFIG_SPL_GZIP)
+					compression = "gzip";
+#else
 					compression = "none";
+#endif
 					load = <CONFIG_TEXT_BASE>;
 					entry = <CONFIG_TEXT_BASE>;
 					u-boot-nodtb {
+#if defined(CONFIG_SPL_GZIP)
+					compress = "gzip";
+#endif
 					};
 #ifdef CONFIG_SPL_FIT_SIGNATURE
 					hash {
-- 
2.25.1