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fix(spi_nand): check correct manufacturer id 

On most of SPI NAND, the read id command needs a dummy byte,
except GIGADEVICE SPI NAND that needs an address.
To be compliant with all memories providers, the first byte returns
by the READ_ID command is not relevant (garbage).

Change-Id: Ife74ccab333dd1a04799abe230d3f07fa6ea1edb
Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
This commit is contained in:
Christophe Kerello 2021-06-18 15:38:40 +02:00 committed by Yann Gautier
parent bc453ab1b2
commit 4490b79633
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/nand/spi_nand.c
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@ -305,12 +305,12 @@ int spi_nand_init(unsigned long long *size, unsigned int *erase_size)
return ret;
}
ret = spi_nand_quad_enable(id[0]);
ret = spi_nand_quad_enable(id[1]);
if (ret != 0) {
return ret;
}
VERBOSE("SPI_NAND Detected ID 0x%x 0x%x\n", id[0], id[1]);
VERBOSE("SPI_NAND Detected ID 0x%x\n", id[1]);
VERBOSE("Page size %i, Block size %i, size %lli\n",
spinand_dev.nand_dev->page_size,