Message ID | 20240221-jaguar-v3-15-1f256a82201b@theobroma-systems.com |
---|---|
State | Superseded |
Delegated to: | Kever Yang |
Headers | show |
Series | rockchip: add support for Theobroma JAGUAR SBC-RK3588-AMR | expand |
On 2024/2/21 18:37, Quentin Schulz wrote: > From: Quentin Schulz <quentin.schulz@theobroma-systems.com> > > Since commit 9e644284ab81 ("dm: core: Report bootph-pre-ram/sram node as > pre-reloc after relocation"), bootph-pre-ram doesn't make U-Boot proper > bind the device before relocation. > > While this is usually not much of an issue, it is when there's a lookup > for devices by code running before the relocation. Such is the case of > env_init() which calls env_driver_lookup() which calls > env_get_location() which is a weak symbol and may call > arch_env_get_location() also a weak symbol. Those are two functions that > may traverse UCLASS to find some devices (e.g. > board/theobroma-systems/common/common.c:arch_env_get_location()). > > This allows something in the env_init() call stack to be able to use > uclasses for SD and eMMC controller on RK3588S/RK3588. This aligns the > behavior with what seems to be all SoCs except RK356x family. > > Additionally, if any other env function (e.g. env_load) were to be used > before relocation, this is also required as otherwise it wouldn't be > able to find the MMC device(s). > > Cc: Quentin Schulz <foss+uboot@0leil.net> > Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com> Thanks, - Kever > --- > arch/arm/dts/rk3588s-u-boot.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm/dts/rk3588s-u-boot.dtsi b/arch/arm/dts/rk3588s-u-boot.dtsi > index bf3b1ea8a3c..ac67c777ade 100644 > --- a/arch/arm/dts/rk3588s-u-boot.dtsi > +++ b/arch/arm/dts/rk3588s-u-boot.dtsi > @@ -188,11 +188,13 @@ > > &sdmmc { > bootph-pre-ram; > + bootph-some-ram; > u-boot,spl-fifo-mode; > }; > > &sdhci { > bootph-pre-ram; > + bootph-some-ram; > u-boot,spl-fifo-mode; > }; > >
diff --git a/arch/arm/dts/rk3588s-u-boot.dtsi b/arch/arm/dts/rk3588s-u-boot.dtsi index bf3b1ea8a3c..ac67c777ade 100644 --- a/arch/arm/dts/rk3588s-u-boot.dtsi +++ b/arch/arm/dts/rk3588s-u-boot.dtsi @@ -188,11 +188,13 @@ &sdmmc { bootph-pre-ram; + bootph-some-ram; u-boot,spl-fifo-mode; }; &sdhci { bootph-pre-ram; + bootph-some-ram; u-boot,spl-fifo-mode; };