[PATCH v2 4/6] rockchip: Add sha256 hash to FIT images

[Jonas Karlman]

Add sha256 hash to FIT images when CONFIG_SPL_FIT_SIGNATURE=y.

Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
Reviewed-by: Simon Glass <s...@chromium.org>
---
v2:
- Collect r-b tag

 arch/arm/dts/rockchip-u-boot.dtsi | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm/dts/rockchip-u-boot.dtsi 
b/arch/arm/dts/rockchip-u-boot.dtsi
index 63c8da456b..e35902bb63 100644
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -50,6 +50,11 @@
                                        entry = <CONFIG_TEXT_BASE>;
                                        u-boot-nodtb {
                                        };
+#ifdef CONFIG_SPL_FIT_SIGNATURE
+                                       hash {
+                                               algo = "sha256";
+                                       };
+#endif
                                };
 
                                @atf-SEQ {
@@ -65,6 +70,11 @@
 
                                        atf-bl31 {
                                        };
+#ifdef CONFIG_SPL_FIT_SIGNATURE
+                                       hash {
+                                               algo = "sha256";
+                                       };
+#endif
                                };
                                @tee-SEQ {
                                        fit,operation = "split-elf";
@@ -80,12 +90,22 @@
                                        tee-os {
                                                optional;
                                        };
+#ifdef CONFIG_SPL_FIT_SIGNATURE
+                                       hash {
+                                               algo = "sha256";
+                                       };
+#endif
                                };
 
                                @fdt-SEQ {
                                        description = "fdt-NAME";
                                        compression = "none";
                                        type = "flat_dt";
+#ifdef CONFIG_SPL_FIT_SIGNATURE
+                                       hash {
+                                               algo = "sha256";
+                                       };
+#endif
                                };
                        };
 
-- 
2.39.1