On Mon, Feb 10, 2020 at 11:54:11AM +0100, Patrick Delaunay wrote: > Remove fdt_high and initrd_high (set to 0xffffffff) in stm32mp1 board > enviromnent, and U-Boot always relocate FDT and initrd in bootm command. > > This relocation is limited by CONFIG_SYS_BOOTMAPSZ which indicates > the size of the memory region where it is safe to place data passed > to the Linux kernel (DTB, initrd), it is > a) Less than or equal to RAM size. > b) not within the kernel's highmem region > > So 256M seems large enough in most circumstances and users > can override this value via environment variable "bootm_mapsize" > if needed. > > This modification increases the boot time but avoid assumption > on aligned address for bootm command. > > A user can still define this variables themselves if the FDT or > initrd is either left in-place or copied to a specific location. > > Signed-off-by: Patrick Delaunay <patrick.delau...@st.com>
Reviewed-by: Tom Rini <tr...@konsulko.com> -- Tom
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