On 4/7/21 1:16 AM, Derald Woods wrote: > On Tue, Apr 6, 2021 at 4:40 AM Manuel Reis <[email protected] > <mailto:[email protected]>> wrote: > > in the early SPL boot stage whenever there is a call to udelay, > dm_timer_init fails to find the pit timer whenever it traverses > the device tree, if this property is not present > > Signed-off-by: Manuel Reis <[email protected] > <mailto:[email protected]>> > CC: Eugen Hristev <[email protected] > <mailto:[email protected]>> > --- > arch/arm/dts/sama5d3.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm/dts/sama5d3.dtsi b/arch/arm/dts/sama5d3.dtsi > index 6ed218eaad..42c30e9f30 100644 > --- a/arch/arm/dts/sama5d3.dtsi > +++ b/arch/arm/dts/sama5d3.dtsi > @@ -1320,6 +1320,7 @@ > reg = <0xfffffe30 0xf>; > interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>; > clocks = <&mck>; > + u-boot,dm-pre-reloc; > }; > > watchdog@fffffe40 { > -- > 2.27.0 > > > This patch, on top of v2021.04, allows my SAMA5D3 Xplained board to boot > normally again. > > Tested-by: Derald D. Woods <[email protected] > <mailto:[email protected]>> >
Hi Derald, Could I ask, you are using the SPL to boot your board ? Did you have to remove any udelay from the ddr2_init code , or it booted out of the box by applying this patch only ? Thanks, Eugen
