Hi Lokesh, On Fri, Feb 21, 2020 at 4:35 PM Sam Protsenko <joe.s...@gmail.com> wrote: > > When applying DTBO on top of DTB (with "fdt apply" command) on AM57x EVM > board, there is not enough memory reserved in RAM for DTB blob. Hence, > DTBO can't be merged in DTB. It leads to inability to boot Android with > next error message: > > failed on fdt_overlay_apply(): FDT_ERR_NOSPACE > > To overcome that issue let's provide 512 KiB of space to keep DTB and > all merged DTBO blobs. To do so, "length" parameter should be specified > for "fdt addr" command: > > => fdt addr $fdtaddr 0x80000 > > 512 KiB is the maximum size we can use for this, because next address > after $fdtaddr is 512 KiB ahead of it: > > fdtaddr=0x88000000 > rdaddr=0x88080000 > > Also add size variables to 'adtimg' command invocations, to avoid > cluttering the console with DTBO blob sizes. > > Signed-off-by: Sam Protsenko <joe.s...@gmail.com> > ---
Can you please review and pull this one? Thanks! > Changes in v2: > - Reserve 512 KiB for DTB area, not 1 MiB > > include/environment/ti/boot.h | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/include/environment/ti/boot.h b/include/environment/ti/boot.h > index 523c8fc4fe..11a57af0a4 100644 > --- a/include/environment/ti/boot.h > +++ b/include/environment/ti/boot.h > @@ -103,18 +103,18 @@ > "echo \" Reading DTB for AM57x EVM RevA3...\"; " \ > "abootimg get dtb --index=0 dtb_start dtb_size; " \ > "cp.b $dtb_start $fdtaddr $dtb_size; " \ > - "fdt addr $fdtaddr; " \ > + "fdt addr $fdtaddr 0x80000; " \ > "echo \" Applying DTBOs for AM57x EVM RevA3...\"; " \ > "adtimg addr $dtboaddr; " \ > - "adtimg get dt --index=0 dtbo0_addr; " \ > + "adtimg get dt --index=0 dtbo0_addr dtbo0_size; " \ > "fdt apply $dtbo0_addr; " \ > - "adtimg get dt --index=1 dtbo1_addr; " \ > + "adtimg get dt --index=1 dtbo1_addr dtbo1_size; " \ > "fdt apply $dtbo1_addr; " \ > "elif test $board_name = beagle_x15_revc; then " \ > "echo \" Reading DTB for Beagle X15 RevC...\"; " \ > "abootimg get dtb --index=0 dtb_start dtb_size; " \ > "cp.b $dtb_start $fdtaddr $dtb_size; " \ > - "fdt addr $fdtaddr; " \ > + "fdt addr $fdtaddr 0x80000; " \ > "else " \ > "echo Error: Android boot is not supported for $board_name; " > \ > "exit; " \ > -- > 2.24.1 >
