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| author | Ruslan Bukin <br@FreeBSD.org> | 2013-11-09 18:46:11 +0000 |
|---|---|---|
| committer | Ruslan Bukin <br@FreeBSD.org> | 2013-11-09 18:46:11 +0000 |
| commit | 8a57d93d5995669fea275b91b9fc55a5cbc199d7 (patch) | |
| tree | 095c763773e048ce4cdcba8ccb592d66d65774b8 /sys/dev/nand/nand_generic.c | |
| parent | 2ca1ee5764dc6e6662002ff6b2eb52f1fe807666 (diff) | |
| download | src-8a57d93d5995669fea275b91b9fc55a5cbc199d7.tar.gz src-8a57d93d5995669fea275b91b9fc55a5cbc199d7.zip | |
o Add ONFI signature check.
o Add Micron chip found in Freescale Vybrid Family
Phytec COSMIC board.
Approved by: cognet (mentor)
Notes
Notes:
svn path=/head/; revision=257892
Diffstat (limited to 'sys/dev/nand/nand_generic.c')
| -rw-r--r-- | sys/dev/nand/nand_generic.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/dev/nand/nand_generic.c b/sys/dev/nand/nand_generic.c index 85e81beb6b69..2e78ab609a6c 100644 --- a/sys/dev/nand/nand_generic.c +++ b/sys/dev/nand/nand_generic.c @@ -341,8 +341,12 @@ onfi_read_parameter(struct nand_chip *chip, struct onfi_params *params) NANDBUS_READ_BUFFER(nandbus, params, sizeof(struct onfi_params)); + if (memcmp(params->signature, "ONFI", sizeof(params->signature))) { + device_printf(chip->dev, "Error: bad signature\n"); + return (ENXIO); + } + /* TODO */ - /* Check for signature */ /* Check CRC */ /* Use redundant page if necessary */ |