diff options
| author | Graham Moore <grmoore@opensource.altera.com> | 2016-03-24 22:14:35 +0900 |
|---|---|---|
| committer | Masahiro Yamada <yamada.masahiro@socionext.com> | 2016-04-01 00:16:55 +0900 |
| commit | 15305c2f0334c52d1afaed7cf7dcaa6944019f68 (patch) | |
| tree | 8e1816a7e09537c8240ffde6dd897932133bf026 /drivers/mtd/nand/denali.h | |
| parent | 080c499df689e8c42df70de44502c0d71533dda8 (diff) | |
mtd: nand: denali: max_banks calculation changed in revision 5.1
Read Denali hardware revision number and use it to
calculate max_banks, The encoding of max_banks changed
in Denali revision 5.1.
[ Linux commit : 271707b1d817f5104e02b2bd1bab43f0c8759418 ]
Signed-off-by: Graham Moore <grmoore@opensource.altera.com>
[Brian: parentheses around macro arg]
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
[Masahiro: import from Linux and adjust ioread32() to readl() ]
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'drivers/mtd/nand/denali.h')
| -rw-r--r-- | drivers/mtd/nand/denali.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h index 93b57259d61..db1457a680e 100644 --- a/drivers/mtd/nand/denali.h +++ b/drivers/mtd/nand/denali.h @@ -166,6 +166,8 @@ #define REVISION 0x370 #define REVISION__VALUE 0xffff +#define MAKE_COMPARABLE_REVISION(x) swab16((x) & REVISION__VALUE) +#define REVISION_5_1 0x00000501 #define ONFI_DEVICE_FEATURES 0x380 #define ONFI_DEVICE_FEATURES__VALUE 0x003f |