From 229a07e3199c9680af367ade0f9aac3b513e0b32 Mon Sep 17 00:00:00 2001
From: Armijn Hemel <armijn@tjaldur.nl>
Date: Wed, 19 Apr 2023 22:24:24 +0200
Subject: [PATCH 1/3] rockchip specific logo container format

---
 image/rockchip_rkel.ksy | 69 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 image/rockchip_rkel.ksy

diff --git a/image/rockchip_rkel.ksy b/image/rockchip_rkel.ksy
new file mode 100644
index 000000000..66866f689
--- /dev/null
+++ b/image/rockchip_rkel.ksy
@@ -0,0 +1,69 @@
+meta:
+  id: rkel
+  title: Rockchip RKEL
+  license: CC0
+  endian: le
+  encoding: UTF-8
+doc: |
+  Image format found in devices with the Rockchip RK3566, such as the PineNote
+  <https://wiki.pine64.org/wiki/PineNote>
+
+  Example files:
+
+  <https://github.com/BPI-SINOVOIP/BPI-Rockchip-Android11/tree/master/device/rockchip/rk356x/rk3566_eink/ota>
+seq:
+  - id: header
+    size: 64
+    type: header
+  - id: data
+    size: header.len_data - header._sizeof
+    type: images(header.num_images)
+types:
+  header:
+    seq:
+      - id: magic
+        contents: "RKEL"
+      - id: len_data
+        type: u4
+      - id: height
+        type: u4
+      - id: width
+        type: u4
+      - id: num_images
+        type: u4
+      - id: version
+        type: strz
+        size-eos: true
+  images:
+    params:
+      - id: num_images
+        type: u4
+    seq:
+      - id: image_entries
+        size: 32
+        type: image_entry
+        repeat: expr
+        repeat-expr: num_images
+  image_entry:
+    seq:
+      - id: signature
+        contents: ['GR04']
+      - id: unknown_1
+        type: u4
+      - id: height
+        type: u2
+      - id: width
+        type: u2
+      - id: unknown_3
+        type: u4
+      - id: ofs_image_data
+        type: u4
+      - id: len_image_data
+        type: u4
+      - id: unknown_4
+        size: 8
+    instances:
+      image_data:
+        pos: ofs_image_data
+        size: len_image_data
+        io: _root._io

From 2ce09b41cecf9c479785804f8b64d1d7f05ff449 Mon Sep 17 00:00:00 2001
From: Armijn Hemel <armijn@tjaldur.nl>
Date: Wed, 19 Apr 2023 22:28:27 +0200
Subject: [PATCH 2/3] rockchip_rkel: renumber some unknown fields

---
 image/rockchip_rkel.ksy | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/image/rockchip_rkel.ksy b/image/rockchip_rkel.ksy
index 66866f689..9d4d1f261 100644
--- a/image/rockchip_rkel.ksy
+++ b/image/rockchip_rkel.ksy
@@ -54,13 +54,13 @@ types:
         type: u2
       - id: width
         type: u2
-      - id: unknown_3
+      - id: unknown_2
         type: u4
       - id: ofs_image_data
         type: u4
       - id: len_image_data
         type: u4
-      - id: unknown_4
+      - id: unknown_3
         size: 8
     instances:
       image_data:

From 8a1bf27f7221d3bb630887be7239418f0f89818f Mon Sep 17 00:00:00 2001
From: Armijn Hemel <armijn@tjaldur.nl>
Date: Wed, 19 Apr 2023 23:15:39 +0200
Subject: [PATCH 3/3] rockchip_rkel: fix id

---
 image/rockchip_rkel.ksy | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/image/rockchip_rkel.ksy b/image/rockchip_rkel.ksy
index 9d4d1f261..d4ea49743 100644
--- a/image/rockchip_rkel.ksy
+++ b/image/rockchip_rkel.ksy
@@ -1,5 +1,5 @@
 meta:
-  id: rkel
+  id: rockchip_rkel
   title: Rockchip RKEL
   license: CC0
   endian: le