On 05/02/20, Tom Rini wrote: > On Wed, Feb 05, 2020 at 03:51:42PM +0000, Oliver Graute wrote: > > > Remove 'fdt_high' and 'initrd_high' environment variables (set to > > 0xFFFFFFFF) > > from default environment which prevents relocation of FDT and initrd. > > > > Signed-off-by: Oliver Graute <[email protected]> > > Cc: Stefano Babic <[email protected]> > > Cc: Fabio Estevam <[email protected]> > > Cc: Peng Fan <[email protected]> > > Cc: Simon Glass <[email protected]> > > Cc: Ye Li <[email protected]> > > Cc: uboot-imx <[email protected]> > > --- > > include/configs/imx8qm_rom7720.h | 2 -- > > 1 file changed, 2 deletions(-) > > > > diff --git a/include/configs/imx8qm_rom7720.h > > b/include/configs/imx8qm_rom7720.h > > index 865863eb7c..8beb65e96b 100644 > > --- a/include/configs/imx8qm_rom7720.h > > +++ b/include/configs/imx8qm_rom7720.h > > @@ -63,11 +63,9 @@ > > "panel=NULL\0" \ > > "console=ttyLP0\0" \ > > "fdt_addr=0x83000000\0" \ > > - "fdt_high=0xffffffffffffffff\0" \ > > "boot_fdt=try\0" \ > > "fdt_file=imx8qm-rom7720-a1.dtb\0" \ > > "initrd_addr=0x83800000\0" \ > > - "initrd_high=0xffffffffffffffff\0" \ > > "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ > > "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ > > "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ > > Is bootm_size or CONFIG_SYS_BOOTMAPSZ already being set somewhere for > these platforms? In Linux, Documentation/arm64/booting.rst does > describe limitations on where FDT/initrd can reside in memory so we need > to make sure they're obeyed. That's best done by using bootm_size in > environment or CONFIG_SYS_BOOTMAPSZ at build time to ensure alignment > and non-overlap within those limits and not "don't move anything ever" > as fdt_high/initrd_high=0xff... does. Thanks!
No currently not. Because I do not know the exact value I have to set for CONFIG_SYS_BOOTMAPSZ here. How do I find that out for my board? Best Regards, Oliver

