[U-Boot-Users] [PATCH] Fill in remaining MTD driver data for OneNAND
Fathi BOUDRA
fabo at debian.org
Tue Aug 5 11:06:28 CEST 2008
Fill in remaining MTD driver data for OneNAND.
Review onenand_print_device_info():
- Return device info to fill mtd device name.
- Remove verbose parameter as it become useless.
Signed-off-by: Fathi Boudra <fabo at debian.org>
---
diff --git a/common/cmd_onenand.c b/common/cmd_onenand.c
index ce99a38..c9a0627 100644
--- a/common/cmd_onenand.c
+++ b/common/cmd_onenand.c
@@ -38,7 +38,7 @@ int do_onenand(cmd_tbl_t * cmdtp, int flag, int argc, char
*argv[])
onenand_init();
return 0;
}
- onenand_print_device_info(onenand_chip.device_id, 1);
+ printf("%s\n", onenand_mtd.name);
return 0;
default:
diff --git a/drivers/mtd/onenand/onenand_base.c
b/drivers/mtd/onenand/onenand_base.c
index d32e382..c9487ee 100644
--- a/drivers/mtd/onenand/onenand_base.c
+++ b/drivers/mtd/onenand/onenand_base.c
@@ -1112,21 +1112,21 @@ int onenand_unlock(struct mtd_info *mtd, loff_t ofs,
size_t len)
*
* Print device ID
*/
-void onenand_print_device_info(int device, int verbose)
+char * onenand_print_device_info(int device)
{
int vcc, demuxed, ddp, density;
-
- if (!verbose)
- return;
+ char *dev_info;
vcc = device & ONENAND_DEVICE_VCC_MASK;
demuxed = device & ONENAND_DEVICE_IS_DEMUX;
ddp = device & ONENAND_DEVICE_IS_DDP;
density = device >> ONENAND_DEVICE_DENSITY_SHIFT;
- printk(KERN_INFO "%sOneNAND%s %dMB %sV 16-bit (0x%02x)\n",
+ sprintf(dev_info, "%sOneNAND%s %dMB %sV 16-bit (0x%02x)",
demuxed ? "" : "Muxed ",
ddp ? "(DDP)" : "",
(16 << density), vcc ? "2.65/3.3" : "1.8", device);
+
+ return dev_info;
}
static const struct onenand_manufacturers onenand_manuf_ids[] = {
@@ -1205,7 +1205,7 @@ static int onenand_probe(struct mtd_info *mtd)
}
/* Flash device information */
- onenand_print_device_info(dev_id, 0);
+ mtd->name = onenand_print_device_info(dev_id);
this->device_id = dev_id;
density = dev_id >> ONENAND_DEVICE_DENSITY_SHIFT;
@@ -1241,6 +1241,18 @@ static int onenand_probe(struct mtd_info *mtd)
this->options |= ONENAND_CONT_LOCK;
}
+ /* Fill in remaining MTD driver data */
+ mtd->erase = onenand_erase;
+ mtd->read = onenand_read;
+ mtd->write = onenand_write;
+ mtd->read_ecc = onenand_read_ecc;
+ mtd->write_ecc = onenand_write_ecc;
+ mtd->read_oob = onenand_read_oob;
+ mtd->write_oob = onenand_write_oob;
+ mtd->sync = onenand_sync;
+ mtd->block_isbad = onenand_block_isbad;
+ mtd->block_markbad = onenand_block_markbad;
+
return 0;
}
diff --git a/include/onenand_uboot.h b/include/onenand_uboot.h
index 4449f98..cb7914d 100644
--- a/include/onenand_uboot.h
+++ b/include/onenand_uboot.h
@@ -39,6 +39,6 @@ extern int onenand_erase(struct mtd_info *mtd, struct
erase_info *instr);
extern int onenand_unlock(struct mtd_info *mtd, loff_t ofs, size_t len);
-extern void onenand_print_device_info(int device, int verbose);
+extern char * onenand_print_device_info(int device);
#endif /* __UBOOT_ONENAND_H */
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