[PATCH] imx8mp_evk: Make SPL binary size smaller
marex at denx.de
Thu May 7 14:02:08 CEST 2020
On 5/7/20 2:00 PM, Fabio Estevam wrote:
> Commit f24dea4e1b52 ("ARM: imx8m: Fix reset in SPL on NXP iMX8MP EVK") caused
> the u-boot-spl.bin binary size to grow by around 2000 bytes, which makes the
> board to fail to boot.
> Reduce the SPL size by the same amount so that it can boot again.
> Further SPL reduction work is needed, such as removing driver model support
> in SPL.
> Just to provide a comparison: NXP U-Boot tree has a SPL binary size of 64kB
> versus 96KB in U-Boot mainline.
> Signed-off-by: Fabio Estevam <festevam at gmail.com>
> I plan to reduce SPL size even further by removing SPL_DM=y, but this
> needs more time to accomplish, so I prefer to give a small SPL reduction
> at this time, just to allow the board to boot again.
> Also, will try to come up with a SPL size detection in build time, as it
> is hard to debug such issues in run-time.
> configs/imx8mp_evk_defconfig | 4 ----
> 1 file changed, 4 deletions(-)
So the obvious question is, if you call hang(), does the SPL still reset
or does it fail?
More information about the U-Boot