linux_dsm_epyc7002/include/linux/mtd
Brian Norris 3dad2344e9 mtd: nand: force NAND_CMD_READID onto 8-bit bus
The NAND command helpers tend to automatically shift the column address
for x16 bus devices, since most commands expect a word address, not a
byte address. The Read ID command, however, expects an 8-bit address
(i.e., 0x00, 0x20, or 0x40 should not be translated to 0x00, 0x10, or
0x20).

This fixes the column address for a few drivers which imitate the
nand_base defaults. Note that I don't touch sh_flctl.c, since it already
handles this problem slightly differently (note its comment "READID is
always performed using an 8-bit bus").

I have not tested this patch, as I only have x8 parts up for testing at
this point. Hopefully that can change soon...

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Tested-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Tested-By: Pekon Gupta <pekon@ti.com>
2014-03-10 22:42:22 -07:00
..
bbm.h mtd: nand_bbt: kill NAND_BBT_SCANALLPAGES 2013-11-06 23:33:14 -08:00
blktrans.h mtd_blktrans_ops->release() should return void 2013-05-05 21:31:22 -04:00
cfi_endian.h
cfi.h
concat.h
doc2000.h mtd: diskonchip: use inline functions for DocRead/DocWrite 2012-11-16 10:57:38 +02:00
flashchip.h
fsmc.h mtd: nand: fsmc: update of OF support 2013-08-05 20:48:49 +01:00
ftl.h
gen_probe.h
inftl.h
latch-addr-flash.h
lpc32xx_mlc.h mtd: lpc32xx_mlc: Make driver independent of AMBA DMA engine driver 2012-09-29 14:53:08 +01:00
lpc32xx_slc.h mtd: lpc32xx_slc: Make driver independent of AMBA DMA engine driver 2012-09-29 14:52:45 +01:00
map.h mtd: map: fixed bug in 64-bit systems 2013-11-06 23:32:59 -08:00
mtd.h mtd: Move major number definitions to major.h 2013-11-06 23:32:59 -08:00
mtdram.h mtd: mtdram: add missing 'const' 2014-01-20 11:55:23 -08:00
nand_bch.h
nand_ecc.h
nand-gpio.h
nand.h mtd: nand: force NAND_CMD_READID onto 8-bit bus 2014-03-10 22:42:22 -07:00
ndfc.h
nftl.h
onenand_regs.h
onenand.h
partitions.h mtd: make register_mtd_parser return void 2014-01-03 11:22:22 -08:00
pfow.h
physmap.h mtd: physmap: add const qualifiers 2013-04-05 13:02:40 +01:00
pismo.h
plat-ram.h mtd: plat-ram: add const quilifiers 2013-04-05 13:02:33 +01:00
qinfo.h
sh_flctl.h mtd: sh_flctl: Add DMA capabilty 2012-11-15 15:37:50 +02:00
sharpsl.h
spear_smi.h
super.h
ubi.h
xip.h