From: Quentin Schulz <quentin.sch...@theobroma-systems.com>
On MMC storage media, the TPL/SPL needs to be flashed at offset 32KB.
Instead of requesting the user to put the input the appropriate offsets,
let's create u-boot-rockchip.bin with the padding already added.
Cc: Quentin Schulz <foss+ub...@0leil.net>
Signed-off-by: Quentin Schulz <quentin.sch...@theobroma-systems.com>
---
arch/arm/dts/rockchip-u-boot.dtsi | 3 ++-
doc/board/rockchip/rockchip.rst | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/arm/dts/rockchip-u-boot.dtsi
b/arch/arm/dts/rockchip-u-boot.dtsi
index fc28ce5187..4cd243514e 100644
--- a/arch/arm/dts/rockchip-u-boot.dtsi
+++ b/arch/arm/dts/rockchip-u-boot.dtsi
@@ -18,6 +18,7 @@
pad-byte = <0xff>;
mkimage {
+ offset = <(32 * 1024)>; /* 32KB */
args = "-n", CONFIG_SYS_SOC, "-T", "rksd";
#ifndef CONFIG_TPL
u-boot-spl {
@@ -38,7 +39,7 @@
#else
u-boot-img {
#endif
- offset = <((CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR -
64) * 512)>;
+ offset = <(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR *
512)>;
};
};
};
diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst
index 4ca7b00b1f..1995882244 100644
--- a/doc/board/rockchip/rockchip.rst
+++ b/doc/board/rockchip/rockchip.rst
@@ -179,7 +179,7 @@ To write an image that boots from a SD card (assumed to be
/dev/sda):
.. code-block:: bash
- sudo dd if=u-boot-rockchip.bin of=/dev/sda seek=64
+ sudo dd if=u-boot-rockchip.bin of=/dev/sda
sync
eMMC
--
2.36.1
