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ramips: define remapping-range for DAP-X1860

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Prevent the BBT translation layer from remapping the UBI used for
storing rootfs.

Explicitly define the number of blocks reserved for remapping.

Signed-off-by: David Bauer <mail@david-bauer.net>
(cherry picked from commit 076da59f17803e9412ef5e50988aff6c7e536292)
This commit is contained in:
David Bauer 2023-03-30 03:51:08 +02:00
parent 711e45e158
commit deafcf9162
1 changed files with 7 additions and 0 deletions
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7
target/linux/ramips/dts/mt7621_dlink_dap-x1860-a1.dts
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@ -94,6 +94,13 @@
status = "okay"; status = "okay";
mediatek,nmbm; mediatek,nmbm;
/* rsvd = Remapping Range / NAND Erase-Size */
/* rsvd = 0x800000 / 0x20000 */
mediatek,bmt-max-reserved-blocks = <64>;
/* Remapping should include raw-nand we operate upon without UBI layer. */
/* This includes (at least) the kernel which has to be loaded by U-Boot.*/
mediatek,bmt-remap-range =
<0x0 0x980000>;
partitions { partitions {
compatible = "fixed-partitions"; compatible = "fixed-partitions";