Hi Sven, On Sun, Jan 2, 2022 at 4:38 PM Sven Schwermer <[email protected]> wrote: > > Similar to what has been done before with c5437e5b for u-boot proper, we > enable the SMP bit for SPL as well. This is necessary when SDP booting > straight into Linux, i.e. falcon boot. When SDP boot mode is active, the > ROM code does not set this bit which makes the caches not work once > activated in Linux. > > On an i.MX6ULL (528MHz), this reduces a minimal kernel's boot time into > an initramfs shell from ~6.1s down to ~1.2s. > > Signed-off-by: Sven Schwermer <[email protected]> > --- > > Changes in v2: > - Apply fix for i.MX7(ULP) as well > - Document quantitive improvement in boot time
Thanks for the updated version. It looks good to me: Reviewed-by: Fabio Estevam <[email protected]>
