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| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-08-16 15:55:37 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-08-22 14:07:30 +0100 |
| commit | 1d895be13af0d962bef67ba0ceaefbdc6954fe67 (patch) | |
| tree | a1ac71239cac7378cd8ed1f7af7ca0bb8f49ad74 /drivers/spi/spi-intel.c | |
| parent | 3f03c618bebb024bf8770a74480a9416c847ce53 (diff) | |
| download | linux-1d895be13af0d962bef67ba0ceaefbdc6954fe67.tar.gz linux-1d895be13af0d962bef67ba0ceaefbdc6954fe67.tar.bz2 linux-1d895be13af0d962bef67ba0ceaefbdc6954fe67.zip | |
spi: intel: 64k erase is supported from Canon Lake and beyond
The hardware sequencer in Intel Canon Lake and beyond supports also 64k
erase command. The SPI-NOR core uses SFDP (Serial Flash Discovery
Parameter) to figure out what the chip actually supports and only issues
64k erase if it is supported.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Link: https://lore.kernel.org/r/20220816125537.89389-1-mika.westerberg@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-intel.c')
| -rw-r--r-- | drivers/spi/spi-intel.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/spi/spi-intel.c b/drivers/spi/spi-intel.c index 52d43324bb87..55f4ee2db002 100644 --- a/drivers/spi/spi-intel.c +++ b/drivers/spi/spi-intel.c @@ -1100,6 +1100,7 @@ static int intel_spi_init(struct intel_spi *ispi) ispi->pregs = ispi->base + CNL_PR; ispi->nregions = CNL_FREG_NUM; ispi->pr_num = CNL_PR_NUM; + erase_64k = true; break; default: |