6 Commits

Author	SHA1	Message	Date
Felix Fietkau	7235c8d00c	kernel: mtk_bmt: remap blocks after reaching bitflip threshold ... This ensures that blocks are remapped before data becomes corrupt Signed-off-by: Felix Fietkau <nbd@nbd.name>	2022-01-13 18:33:06 +01:00
Felix Fietkau	0ddead0897	kernel: mtk_bmt: pass number of bitflips on read to the caller ... Signed-off-by: Felix Fietkau <nbd@nbd.name>	2022-01-13 18:33:06 +01:00
Felix Fietkau	b86452f841	kernel: mtk_bmt: add support for limiting range of remapping ... This can be used to support ubi on top of mtk_bmt without reflashing the boot loader. The boot loader + factory + kernel area is covered, while the rest is passed through as-is Signed-off-by: Felix Fietkau <nbd@nbd.name>	2022-01-13 18:33:06 +01:00
Felix Fietkau	31b6cfb288	kernel: mtk_bmt: extend debug interface ... Add support for showing remapped blocks and garbage collecting old remapped blocks triggered by using the mark_good/mark_bad files Signed-off-by: Felix Fietkau <nbd@nbd.name>	2022-01-13 18:33:06 +01:00
Felix Fietkau	fde2421597	kernel: mtk_bmt: fix remapping after read/write failure ... Copy from the previous block in order to preserve existing data Signed-off-by: Felix Fietkau <nbd@nbd.name>	2022-01-13 18:33:06 +01:00
Felix Fietkau	bcf91fe884	kernel: move mediatek BMT support patch to generic patches ... Preparation for supporting BMT on MT7621. Move source files to the files/ subdirectory in order to simplify maintenance Signed-off-by: Felix Fietkau <nbd@nbd.name>	2022-01-13 18:33:06 +01:00