On 2023/2/14 18:33, Jonas Karlman wrote:
The rockchip-tpl entry can be used when an external TPL binary should be
used instead of the normal U-Boot TPL.

Signed-off-by: Jonas Karlman <jo...@kwiboo.se>
Reviewed-by: Kever Yang <kever.y...@rock-chips.com>

Thanks,
- Kever
---
v2:
- rename external-tpl to rockchip-tpl
- missing message moved to this patch

  tools/binman/entries.rst               | 14 ++++++++++++++
  tools/binman/etype/rockchip_tpl.py     | 20 ++++++++++++++++++++
  tools/binman/ftest.py                  |  7 +++++++
  tools/binman/missing-blob-help         |  5 +++++
  tools/binman/test/277_rockchip_tpl.dts | 16 ++++++++++++++++
  5 files changed, 62 insertions(+)
  create mode 100644 tools/binman/etype/rockchip_tpl.py
  create mode 100644 tools/binman/test/277_rockchip_tpl.dts

diff --git a/tools/binman/entries.rst b/tools/binman/entries.rst
index 7a04a613992d..e177860a6a82 100644
--- a/tools/binman/entries.rst
+++ b/tools/binman/entries.rst
@@ -1386,6 +1386,20 @@ For example, this creates an image with a pre-load 
header and a binary::
+.. _etype_rockchip_tpl:
+
+Entry: rockchip-tpl: Rockchip TPL binary
+----------------------------------------
+
+Properties / Entry arguments:
+    - rockchip-tpl-path: Filename of file to read into the entry,
+                         typically <soc>_ddr_<version>.bin
+
+This entry holds an external TPL binary used by some Rockchip SoCs
+instead of normal U-Boot TPL, typically to initialize DRAM.
+
+
+
  .. _etype_scp:
Entry: scp: System Control Processor (SCP) firmware blob
diff --git a/tools/binman/etype/rockchip_tpl.py 
b/tools/binman/etype/rockchip_tpl.py
new file mode 100644
index 000000000000..74f58ba8570c
--- /dev/null
+++ b/tools/binman/etype/rockchip_tpl.py
@@ -0,0 +1,20 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Entry-type module for Rockchip TPL binary
+#
+
+from binman.etype.blob_named_by_arg import Entry_blob_named_by_arg
+
+class Entry_rockchip_tpl(Entry_blob_named_by_arg):
+    """Rockchip TPL binary
+
+    Properties / Entry arguments:
+        - rockchip-tpl-path: Filename of file to read into the entry,
+                             typically <soc>_ddr_<version>.bin
+
+    This entry holds an external TPL binary used by some Rockchip SoCs
+    instead of normal U-Boot TPL, typically to initialize DRAM.
+    """
+    def __init__(self, section, etype, node):
+        super().__init__(section, etype, node, 'rockchip-tpl')
+        self.external = True
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 062f54adb0ed..ed4b5c987557 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -90,6 +90,7 @@ TEE_OS_DATA           = b'this is some tee OS data'
  ATF_BL2U_DATA         = b'bl2u'
  OPENSBI_DATA          = b'opensbi'
  SCP_DATA              = b'scp'
+ROCKCHIP_TPL_DATA     = b'rockchip-tpl'
  TEST_FDT1_DATA        = b'fdt1'
  TEST_FDT2_DATA        = b'test-fdt2'
  ENV_DATA              = b'var1=1\nvar2="2"'
@@ -205,6 +206,7 @@ class TestFunctional(unittest.TestCase):
          TestFunctional._MakeInputFile('bl2u.bin', ATF_BL2U_DATA)
          TestFunctional._MakeInputFile('fw_dynamic.bin', OPENSBI_DATA)
          TestFunctional._MakeInputFile('scp.bin', SCP_DATA)
+        TestFunctional._MakeInputFile('rockchip-tpl.bin', ROCKCHIP_TPL_DATA)
# Add a few .dtb files for testing
          TestFunctional._MakeInputFile('%s/test-fdt1.dtb' % TEST_FDT_SUBDIR,
@@ -4097,6 +4099,11 @@ class TestFunctional(unittest.TestCase):
          data = self._DoReadFile('172_scp.dts')
          self.assertEqual(SCP_DATA, data[:len(SCP_DATA)])
+ def testPackRockchipTpl(self):
+        """Test that an image with a Rockchip TPL binary can be created"""
+        data = self._DoReadFile('277_rockchip_tpl.dts')
+        self.assertEqual(ROCKCHIP_TPL_DATA, data[:len(ROCKCHIP_TPL_DATA)])
+
      def testFitFdt(self):
          """Test an image with an FIT with multiple FDT images"""
          def _CheckFdt(seq, expected_data):
diff --git a/tools/binman/missing-blob-help b/tools/binman/missing-blob-help
index c61ca02a35ee..e8c991206fe5 100644
--- a/tools/binman/missing-blob-help
+++ b/tools/binman/missing-blob-help
@@ -34,6 +34,11 @@ If CONFIG_WDT_K3_RTI_LOAD_FW is enabled, a firmware image is 
needed for
  the R5F core(s) to trigger the system reset. One possible source is
  https://github.com/siemens/k3-rti-wdt.
+rockchip-tpl:
+An external TPL is required to initialize DRAM. Get the external TPL
+binary and build with ROCKCHIP_TPL=/path/to/ddr.bin. One possible source
+for the external TPL binary is https://github.com/rockchip-linux/rkbin.
+
  tee-os:
  See the documentation for your board. You may need to build Open Portable
  Trusted Execution Environment (OP-TEE) with TEE=/path/to/tee.bin
diff --git a/tools/binman/test/277_rockchip_tpl.dts 
b/tools/binman/test/277_rockchip_tpl.dts
new file mode 100644
index 000000000000..269f56e2545c
--- /dev/null
+++ b/tools/binman/test/277_rockchip_tpl.dts
@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+
+/ {
+       #address-cells = <1>;
+       #size-cells = <1>;
+
+       binman {
+               size = <16>;
+
+               rockchip-tpl {
+                       filename = "rockchip-tpl.bin";
+               };
+       };
+};

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