mtd: nand: Add SmartMedia device table to sm_common module

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Fri Feb 26 14:59:01 EST 2010


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=2764fb4244cc1bc08df3667924ca4a972e90ac70
Commit:     2764fb4244cc1bc08df3667924ca4a972e90ac70
Parent:     93edbad69b0491d794c2ec86bcc65c69eac676e3
Author:     David Woodhouse <David.Woodhouse at intel.com>
AuthorDate: Fri Feb 26 18:45:37 2010 +0000
Committer:  David Woodhouse <David.Woodhouse at intel.com>
CommitDate: Fri Feb 26 18:46:45 2010 +0000

    mtd: nand: Add SmartMedia device table to sm_common module
    
    (and remove the CONFIG_MTD_NAND_SMARTMEDIA option which isn't going to be
    used now that we're doing it this way)
    
    Signed-off-by: David Woodhouse <David.Woodhouse at intel.com>
---
 drivers/mtd/nand/Kconfig     |    5 -----
 drivers/mtd/nand/sm_common.c |   40 ++++++++++++++++++++++++++++++++++++++--
 2 files changed, 38 insertions(+), 7 deletions(-)

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 5010344..c89aaab 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -18,10 +18,6 @@ config MTD_NAND_VERIFY_WRITE
 	  device thinks the write was successful, a bit could have been
 	  flipped accidentally due to device wear or something else.
 
-config MTD_NAND_SMARTMEDIA
-	boolean
-	default n
-
 config MTD_NAND_ECC_SMC
 	bool "NAND ECC Smart Media byte order"
 	default n
@@ -30,7 +26,6 @@ config MTD_NAND_ECC_SMC
 	  The original Linux implementation had byte 0 and 1 swapped.
 
 config MTD_SM_COMMON
-	select MTD_NAND_SMARTMEDIA
 	tristate
 	default n
 
diff --git a/drivers/mtd/nand/sm_common.c b/drivers/mtd/nand/sm_common.c
index f52bb39..aae0b9a 100644
--- a/drivers/mtd/nand/sm_common.c
+++ b/drivers/mtd/nand/sm_common.c
@@ -67,15 +67,51 @@ static int sm_block_markbad(struct mtd_info *mtd, loff_t ofs)
 }
 
 
+static struct nand_flash_dev nand_smartmedia_flash_ids[] = {
+
+	/* SmartMedia */
+	{"SmartMedia 1MiB 5V",          0x6e, 256, 1, 0x1000, 0},
+	{"SmartMedia 1MiB 3,3V",        0xe8, 256, 1, 0x1000, 0},
+	{"SmartMedia 1MiB 3,3V",        0xec, 256, 1, 0x1000, 0},
+	{"SmartMedia 2MiB 3,3V",        0xea, 256, 2, 0x1000, 0},
+	{"SmartMedia 2MiB 5V",          0x64, 256, 2, 0x1000, 0},
+	{"SmartMedia 2MiB 3,3V ROM",    0x5d, 512, 2, 0x2000, NAND_ROM},
+	{"SmartMedia 4MiB 3,3V",        0xe3, 512, 4, 0x2000, 0},
+	{"SmartMedia 4MiB 3,3/5V",      0xe5, 512, 4, 0x2000, 0},
+	{"SmartMedia 4MiB 5V",          0x6b, 512, 4, 0x2000, 0},
+	{"SmartMedia 4MiB 3,3V ROM",    0xd5, 512, 4, 0x2000, NAND_ROM},
+	{"SmartMedia 8MiB 3,3V",        0xe6, 512, 8, 0x2000, 0},
+	{"SmartMedia 8MiB 3,3V ROM",    0xd6, 512, 8, 0x2000, NAND_ROM},
+
+#define XD_TYPEM       (NAND_NO_AUTOINCR | NAND_BROKEN_XD)
+	/* xD / SmartMedia */
+	{"SmartMedia/xD 16MiB 3,3V",    0x73, 512, 16, 0x4000, 0},
+	{"SmartMedia 16MiB 3,3V ROM",   0x57, 512, 16, 0x4000, NAND_ROM},
+	{"SmartMedia/xD 32MiB 3,3V",    0x75, 512, 32, 0x4000, 0},
+	{"SmartMedia 32MiB 3,3V ROM",   0x58, 512, 32, 0x4000, NAND_ROM},
+	{"SmartMedia/xD 64MiB 3,3V",    0x76, 512, 64, 0x4000, 0},
+	{"SmartMedia 64MiB 3,3V ROM",   0xd9, 512, 64, 0x4000, NAND_ROM},
+	{"SmartMedia/xD 128MiB 3,3V",   0x79, 512, 128, 0x4000, 0},
+	{"SmartMedia 128MiB 3,3V ROM",  0xda, 512, 128, 0x4000, NAND_ROM},
+	{"SmartMedia/xD 256MiB 3,3V",   0x71, 512, 256, 0x4000, XD_TYPEM},
+	{"SmartMedia 256MiB 3,3V ROM",  0x5b, 512, 256, 0x4000, NAND_ROM},
+
+	/* xD only */
+	{"xD 512MiB 3,3V",              0xDC, 512, 512, 0x4000, XD_TYPEM},
+	{"xD 1GiB 3,3V",                0xD3, 512, 1024, 0x4000, XD_TYPEM},
+	{"xD 2GiB 3,3V",                0xD5, 512, 2048, 0x4000, XD_TYPEM},
+	{NULL,}
+};
+
 int sm_register_device(struct mtd_info *mtd)
 {
 	struct nand_chip *chip = (struct nand_chip *)mtd->priv;
 	int ret;
 
-	chip->options |= NAND_SKIP_BBTSCAN | NAND_SMARTMEDIA;
+	chip->options |= NAND_SKIP_BBTSCAN;
 
 	/* Scan for card properties */
-	ret = nand_scan_ident(mtd, 1, NULL);
+	ret = nand_scan_ident(mtd, 1, nand_smartmedia_flash_ids);
 
 	if (ret)
 		return ret;



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