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boot: fdt: Move usable variable below updated comment

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Move the variable below comment which explains what the variable means.
Update the comment. No functional change.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
This commit is contained in:
Marek Vasut 2024-03-26 23:13:16 +01:00 committed by Tom Rini
parent f5178ddd9d
commit c7afe41bf6
1 changed files with 3 additions and 3 deletions
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6
boot/image-fdt.c
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@ -218,12 +218,12 @@ int boot_relocate_fdt(struct lmb *lmb, char **of_flat_tree, ulong *of_size)
if (start + size < low)
continue;
usable = min(start + size, low + mapsize);
/*
* At least part of this DRAM bank is usable, try
* using it for LMB allocation.
* using the DRAM bank up to 'usable' address limit
* for LMB allocation.
*/
usable = min(start + size, low + mapsize);
addr = lmb_alloc_base(lmb, of_len, 0x1000, usable);
of_start = map_sysmem(addr, of_len);
/* Allocation succeeded, use this block. */