Dear Stefan Roese, In message <1244559423-15020-1-git-send-email...@denx.de> you wrote: > This patch adds NAND Flash Controller driver for MPC5121 revision 2. > All device features, except hardware ECC and power management, are > supported. > > This NFC driver replaces the one orignally posted by John Rigby: > > "[PATCH] Freescale NFC NAND driver" > > It's a port of the Linux driver version posted by Piotr Ziecik a few > weeks ago. Using this driver has the following advantages (from my > point of view): > > - Compatibility with the Linux NAND driver (e.g. ECC usage) > - Better code quality in general > - Resulting U-Boot image is a bit smaller (approx. 3k) > - Better to sync with newer Linux driver versions > > The only disadvantage I can see, is that HW-ECC is not supported right > now. But this could be added later (e.g. port from Linux driver after > it's supported there). Using HW-ECC on the MCP5121 NFC has a general > problem because of the ECC usage in the spare area. This collides with > JFFS2 for example. > > Signed-off-by: Stefan Roese <s...@denx.de> > Cc: Piotr Ziecik <ko...@semihalf.com> > Cc: Wolfgang Denk <w...@denx.de> > Cc: John Rigby <jcri...@gmail.com> > Cc: Scott Wood <scottw...@freescale.com> > --- > v3: > - Reworked chip-select routines after testing on MPC5121ADS > with 2 NAND chips. Tested successfully on MPC5121ADS and > esd MECP5123. > > v2: > - Added (C) for myself > - Reduced line length of commit text > - Fixed spelling error in commit text > - chip select function is implemented as weak default so that > board may implement a board specific variant (e.g. MPC5121ADS) > > drivers/mtd/nand/Makefile | 1 + > drivers/mtd/nand/mpc5121_nfc.c | 692 > ++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 693 insertions(+), 0 deletions(-) > create mode 100644 drivers/mtd/nand/mpc5121_nfc.c
Applied to u-boot-mpc5xxx repo, thanks. Best regards, Wolfgang Denk -- DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: w...@denx.de One difference between a man and a machine is that a machine is quiet when well oiled. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
