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alistair23-linux
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mtd: denali: avoid using a magic number 

MAP10 command with '0x2000' data sets up a read-ahead/write access.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
hifive-unleashed-5.1
Masahiro Yamada 2014-07-11 11:14:05 +09:00 committed by Brian Norris
parent 8fb7b9309c
commit 2902330e7a
1 changed files with 2 additions and 1 deletions
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3
drivers/mtd/nand/denali.c
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@ -74,6 +74,7 @@ MODULE_PARM_DESC(onfi_timing_mode, "Overrides default ONFI setting."
#define SPARE_ACCESS 0x41
#define MAIN_ACCESS 0x42
#define MAIN_SPARE_ACCESS 0x43
#define PIPELINE_ACCESS 0x2000
#define DENALI_READ 0
#define DENALI_WRITE 0x100
@ -765,7 +766,7 @@ static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
iowrite32(cmd, denali->flash_mem);
} else {
index_addr(denali, (uint32_t)cmd,
0x2000 | op | page_count);
PIPELINE_ACCESS | op | page_count);
/* wait for command to be accepted
* can always use status0 bit as the