[PATCH v7 6/6] rockchip: doc: add notes section
Johan Jonker <[email protected]>
| Newsgroups | gmane.comp.boot-loaders.u-boot |
|---|---|
| Message-ID | <62f1285d-bd2e-48e5-be61-a7bc32d1a1e3__35984.8005509534$1786799357$gmane$org@gmail.com> |
Add a notes section for things that don't need a chapter. Include some rk3036/rk3066 cases. Signed-off-by: Johan Jonker <[email protected]> Reviewed-by: Simon Glass <[email protected]> --- doc/board/rockchip/rockchip.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/doc/board/rockchip/rockchip.rst b/doc/board/rockchip/rockchip.rst index d5945e805ba8..6dbff5b72d90 100644 --- a/doc/board/rockchip/rockchip.rst +++ b/doc/board/rockchip/rockchip.rst @@ -325,6 +325,14 @@ To build rk3588 boards: make evb-rk3588_defconfig make CROSS_COMPILE=aarch64-linux-gnu- +Notes +^^^^^ + +* rk3036: SDMMC and the debug uart share the same iomux, so if + a SD card is the boot medium, the debug uart must be disabled. +* rk3066: eMMC and NAND share the same iomux, so if in Mask ROM mode + and a NAND is the boot medium, clear the emmc_flash_sel bit in GRF_SOC_CON0. + Mask ROM mode ------------- -- 2.39.5