提交 4a0c50c0 编写于 作者: A Artem Bityutskiy 提交者: David Woodhouse

[MTD] nandsim: bugfix in page addressing

Number of address bytes for 64-128 MiB NANDs is 4, not 5.
Signed-off-by: NArtem Bityutskiy <dedekind@infradead.org>
Signed-off-by: NDavid Woodhouse <dwmw2@infradead.org>
上级 418b2e56
...@@ -160,7 +160,7 @@ MODULE_PARM_DESC(dbg, "Output debug information if not zero"); ...@@ -160,7 +160,7 @@ MODULE_PARM_DESC(dbg, "Output debug information if not zero");
/* After a command is input, the simulator goes to one of the following states */ /* After a command is input, the simulator goes to one of the following states */
#define STATE_CMD_READ0 0x00000001 /* read data from the beginning of page */ #define STATE_CMD_READ0 0x00000001 /* read data from the beginning of page */
#define STATE_CMD_READ1 0x00000002 /* read data from the second half of page */ #define STATE_CMD_READ1 0x00000002 /* read data from the second half of page */
#define STATE_CMD_READSTART 0x00000003 /* read data second command (large page devices) */ #define STATE_CMD_READSTART 0x00000003 /* read data second command (large page devices) */
#define STATE_CMD_PAGEPROG 0x00000004 /* start page programm */ #define STATE_CMD_PAGEPROG 0x00000004 /* start page programm */
#define STATE_CMD_READOOB 0x00000005 /* read OOB area */ #define STATE_CMD_READOOB 0x00000005 /* read OOB area */
#define STATE_CMD_ERASE1 0x00000006 /* sector erase first command */ #define STATE_CMD_ERASE1 0x00000006 /* sector erase first command */
...@@ -440,7 +440,7 @@ static int init_nandsim(struct mtd_info *mtd) ...@@ -440,7 +440,7 @@ static int init_nandsim(struct mtd_info *mtd)
} }
} else { } else {
if (ns->geom.totsz <= (128 << 20)) { if (ns->geom.totsz <= (128 << 20)) {
ns->geom.pgaddrbytes = 5; ns->geom.pgaddrbytes = 4;
ns->geom.secaddrbytes = 2; ns->geom.secaddrbytes = 2;
} else { } else {
ns->geom.pgaddrbytes = 5; ns->geom.pgaddrbytes = 5;
......
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