[XS] Change in coreboot[main]: mainboard/qemu-aarch64: Get top of memory from device-tree blob

[Alper Nebi Yasak (Code Review)]

Attention is currently required from: Julius Werner, Nico Huber.

Alper Nebi Yasak has posted comments on this change by Alper Nebi Yasak. ( https://review.coreboot.org/c/coreboot/+/80364?usp=email )

Change subject: mainboard/qemu-aarch64: Get top of memory from device-tree blob
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Patch Set 5:

(1 comment)

File src/mainboard/emulation/qemu-aarch64/cbmem.c:

https://review.coreboot.org/c/coreboot/+/80364/comment/2b8c7f2b_1b938e00?usp... :
PS2, Line 12: 	top = fdt_get_memory_top((void *)_dram);
> For 64-bit platforms like this, you shouldn't need to worry about that... […]

Done, wrt/ `-1` being inside.

(I've still kept it here in `qemu-aarch64` to be consistent with the same code in `qemu-riscv` which needs it because it supports both 32/64-bit.)