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spi: Remove non_volatile flag from block protection interface

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Only Winbond parts seem to support making status register writes
volatile. So this flag should not be exposed in the generic interface.

Change-Id: Idadb65ffaff0dd7809b18c53086a466122b37c12
Signed-off-by: Daniel Gröber <dxld@darkboxed.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41746
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Daniel Gröber
2020-05-26 22:12:14 +02:00
committed by Philipp Deppenwiese
parent bcb4a77fb1
commit 0d0b2f45f6
5 changed files with 4 additions and 10 deletions
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3
src/include/spi_flash.h
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@@ -74,7 +74,6 @@ struct spi_flash_protection_ops {
int
(*set_write)(const struct spi_flash *flash,
const struct region *region,
const bool non_volatile,
const enum spi_flash_status_reg_lockdown mode);
};
@@ -170,7 +169,6 @@ int spi_flash_is_write_protected(const struct spi_flash *flash,
*
* @param flash : A SPI flash device
* @param region: A subregion of the device's region
* @param non_volatile: Write status register non-volatile
* @param mode: Optional lock-down of status register
* @return 0 on success
@@ -178,7 +176,6 @@ int spi_flash_is_write_protected(const struct spi_flash *flash,
int
spi_flash_set_write_protected(const struct spi_flash *flash,
const struct region *region,
const bool non_volatile,
const enum spi_flash_status_reg_lockdown mode);
/*