Am 06.07.22 um 01:52 schrieb Peng Fan: > > > On 7/5/2022 2:50 PM, Frieder Schrempf wrote: >> Am 05.07.22 um 08:05 schrieb Peng Fan (OSS): >>> From: Peng Fan <peng....@nxp.com> >>> >>> The CONFIG_SPL_MAX_SIZE could be 0x27000 for i.MX8MM when SPL_TEXT_BASE >>> set to 0x7E1000. >>> >>> Signed-off-by: Peng Fan <peng....@nxp.com> >> >> I wonder if there is any more explanation for the maximum size that can >> be used. According to the RM, the TCML and TCMU area has a total size of >> 256 KB. But it seems only 156 KB is usable for the SPL!? > > Without binman to pack ddr firmware, ddr firmware will take 96KB > so 4KB + 156KB + 96KB = 256KB. With binman enabled in the future, > SPL_MAX_SIZE could be larger. With ddr firmware runtime on demand > loading ,it will larger!!
Thanks for the explanation! That was the part I was missing. If you happen to respin this, it would be nice to have this explanation in the commit message.