[PATCH 00/14] Backport BRCMNAND changes from Linux

Linus Walleij linus.walleij at linaro.org
Sun Jan 15 20:52:58 CET 2023


Hunting down a bug on my system I took to back-porting
all reasonable changes from the Linux brcmnand driver that
were not yet in the U-Boot derivative.

I noticed that a simple diff -ur between brcmnand.c
between the file in Linux and U-Boot was possible to see
what differs. Combining this with some git log --oneline
manual comparison, fuzzing and manual intervention I
backported a set of relevant patches from Linux that
compiles and WorksForMe(TM).

The diff between Linux and U-Boot is much smaller after
this, the main missing part are subsystem cosmetics
changes and the EDU DMA mode support.

This was as much as I could bite off in one go.

All patches countersigned-off and marked as [backported].

It's nice if someone else tests this I think.

Boris Brezillon (1):
  mtd: nand: brcm: switch to mtd_ooblayout_ops

Claire Lin (1):
  mtd: rawnand: brcmnand: Fix ecc chunk calculation for erased page
    bitfips

Kamal Dasu (4):
  mtd: rawnand: brcmnand: Fix BCH ECC layout for large page NAND parts
  mtd: rawnand: brcmnand: Refactored code to introduce helper functions
  mtd: rawnand: brcmnand: Add support for v7.3 controller
  mtd: nand: brcmnand: Add support for flash-dma v0

Álvaro Fernández Rojas (8):
  mtd: rawnand: brcmnand: fix hamming oob layout
  mtd: rawnand: brcmnand: improve hamming oob layout
  mtd: rawnand: brcmnand: correctly verify erased pages
  mtd: rawnand: brcmnand: rename v4 registers
  mtd: rawnand: brcmnand: fix CS0 layout
  mtd: rawnand: brcmnand: rename page sizes
  mtd: rawnand: brcmnand: support v2.1-v2.2 controllers
  mtd: rawnand: brcmnand: fix OOB R/W with Hamming ECC

 drivers/mtd/nand/raw/brcmnand/brcmnand.c | 615 ++++++++++++++++-------
 1 file changed, 425 insertions(+), 190 deletions(-)

-- 
2.39.0



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