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| author | Stefan Agner <stefan@agner.ch> | 2018-06-24 23:27:23 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2018-07-02 09:01:52 +0200 |
| commit | f922bd798bb94e0adcce26ddd811245443173268 (patch) | |
| tree | 6c8f032e953695131e2eb2872b2d6e37fc086ff9 /drivers/mtd/nand/raw/nand_base.c | |
| parent | mtd: rawnand: add Reed-Solomon error correction algorithm (diff) | |
| download | linux-f922bd798bb94e0adcce26ddd811245443173268.tar.xz linux-f922bd798bb94e0adcce26ddd811245443173268.zip | |
mtd: rawnand: add an option to specify NAND chip as a boot device
Allow to define a NAND chip as a boot device. This can be helpful
for the selection of the ECC algorithm and strength in case the boot
ROM supports only a subset of controller provided options.
Signed-off-by: Stefan Agner <stefan@agner.ch>
Reviewed-by: Boris Brezillon <boris.brezillon@bootlin.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Diffstat (limited to 'drivers/mtd/nand/raw/nand_base.c')
| -rw-r--r-- | drivers/mtd/nand/raw/nand_base.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c index d0af5347f89d..1c633f80c3e1 100644 --- a/drivers/mtd/nand/raw/nand_base.c +++ b/drivers/mtd/nand/raw/nand_base.c @@ -5859,6 +5859,9 @@ static int nand_dt_init(struct nand_chip *chip) if (of_get_nand_bus_width(dn) == 16) chip->options |= NAND_BUSWIDTH_16; + if (of_property_read_bool(dn, "nand-is-boot-medium")) + chip->options |= NAND_IS_BOOT_MEDIUM; + if (of_get_nand_on_flash_bbt(dn)) chip->bbt_options |= NAND_BBT_USE_FLASH; |