[U-Boot] [PATCH 0/3] at91: atmel_nand: add PMECC(Programmable Multibit ECC controller) support

This patch series will add PMECC support for atmel nand driver in u-boot.

The driver patch is ported from kernel patch. The main different from kernel patch is the modification about registers access part. in this version it via a register structure to access.

It is tested in atmel 9x5 series board.

Josh Wu (3): at91: atmel_nand: extract HWECC initialization code into one function: atmel_hw_nand_init_param(). at91: atmel_nand: remove unused variables. at91: atmel_nand: Update driver to support Programmable Multibit ECC controller

drivers/mtd/nand/atmel_nand.c | 759 ++++++++++++++++++++++++++++++++++--- drivers/mtd/nand/atmel_nand_ecc.h | 107 ++++++ 2 files changed, 813 insertions(+), 53 deletions(-)