summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/soc/intel/common/block/fast_spi/Kconfig8
-rw-r--r--src/soc/intel/common/block/fast_spi/fast_spi.c5
2 files changed, 12 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/fast_spi/Kconfig b/src/soc/intel/common/block/fast_spi/Kconfig
index 87edb92095..4bd1f59de6 100644
--- a/src/soc/intel/common/block/fast_spi/Kconfig
+++ b/src/soc/intel/common/block/fast_spi/Kconfig
@@ -2,3 +2,11 @@ config SOC_INTEL_COMMON_BLOCK_FAST_SPI
bool
help
Intel Processor common FAST_SPI support
+
+config FAST_SPI_DISABLE_WRITE_STATUS
+ bool "Disable write status SPI opcode"
+ depends on SOC_INTEL_COMMON_BLOCK_FAST_SPI
+ default n if CHROMEOS
+ default y
+ help
+ Disable the write status SPI opcode in Intel Fast SPI block.
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi.c b/src/soc/intel/common/block/fast_spi/fast_spi.c
index fe0217adad..f7ef68561f 100644
--- a/src/soc/intel/common/block/fast_spi/fast_spi.c
+++ b/src/soc/intel/common/block/fast_spi/fast_spi.c
@@ -144,7 +144,10 @@ void fast_spi_set_opcode_menu(void)
void fast_spi_lock_bar(void)
{
void *spibar = fast_spi_get_bar();
- const uint16_t hsfs = SPIBAR_HSFSTS_FLOCKDN | SPIBAR_HSFSTS_WRSDIS;
+ uint16_t hsfs = SPIBAR_HSFSTS_FLOCKDN;
+
+ if (IS_ENABLED(CONFIG_FAST_SPI_DISABLE_WRITE_STATUS))
+ hsfs |= SPIBAR_HSFSTS_WRSDIS;
write16(spibar + SPIBAR_HSFSTS_CTL, hsfs);
}