[PATCH 01/12] rockchip: board: qnap-ts433: Fix TPL binary in build-example

Heiko Stuebner heiko at sntech.de
Mon Jan 5 20:47:12 CET 2026


In the example on how to modify the serial-console in the TPL binary
we already use the v1.21 of the 1560MHz DDR-init binary.

Yet in the build-example the TPL link goes to v1.13 of the 1056MHz
DDR-init.

Not only will that setup reduce performance but it also will prevent
actual serial output from the DDR init, because someone following the
examples will have modified a different binary.

I've been running the 1560MHz DDR-speed in all my tests on now 3
different devices and never saw any issues with it, so adapt the
build-example to link to the faster binary.

Suggested-by: Daniel Bast <2790401+dbast at users.noreply.github.com>
Fixes: d3cacb79e706 ("board: rockchip: add support for Qnap TS433 devices")
Signed-off-by: Heiko Stuebner <heiko at sntech.de>
---
 doc/board/qnap/ts433.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/board/qnap/ts433.rst b/doc/board/qnap/ts433.rst
index 1e1bfbb9190..5e5f0394ada 100644
--- a/doc/board/qnap/ts433.rst
+++ b/doc/board/qnap/ts433.rst
@@ -46,7 +46,7 @@ Building U-Boot
 
     $ export CROSS_COMPILE=aarch64-linux-gnu-
     $ export BL31=../rkbin/bin/rk35/rk3568_bl31_v1.34.elf
-    $ export ROCKCHIP_TPL=../rkbin/bin/rk35/rk3568_ddr_1056MHz_v1.13.bin
+    $ export ROCKCHIP_TPL=../rkbin/bin/rk35/rk3568_ddr_1560MHz_v1.21.bin
     $ make qnap-ts433-rk3568_defconfig
     $ make
 
-- 
2.47.2



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