[U-Boot] [NAND Question] How should NAND_CMD_LOCK_TIGHT be handled ?

Masahiro Yamada yamada.m at jp.panasonic.com
Fri Aug 29 13:21:58 CEST 2014


Hi, Scott and other MTD developers,



Commit ff94bc40af3481d47546595ba73c136de6af6929
(mtd, ubi, ubifs: resync with Linux-3.14)
moved the definition of NAND_CMD_LOCK_TIGHT and NAND_CMD_LOCK_STATUS
from include/mtd/nand/ to drivers/mtd/nand/nand_util.c

(These two macros looks like U-Boot specific extentions.)

Since that commit, Denali driver cannot build
http://patchwork.ozlabs.org/patch/381305/


  CC      drivers/mtd/nand/denali.o
drivers/mtd/nand/denali.c: In function 'denali_cmdfunc':
drivers/mtd/nand/denali.c:1107:7: error: 'NAND_CMD_LOCK_TIGHT' undeclared (first use in this function)
drivers/mtd/nand/denali.c:1107:7: note: each undeclared identifier is reported only once for each function it appears in
make[1]: *** [drivers/mtd/nand/denali.o] Error 1
make: *** [drivers/mtd/nand] Error 2



My question is:

  - What is this macro?   Why was it added to U-Boot?

  - If this macro is still necessary, shouldn't it be defined globally?



Best Regards
Masahiro Yamada



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