diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig
index 3d69966..a42629b 100644
--- a/src/soc/amd/picasso/Kconfig
+++ b/src/soc/amd/picasso/Kconfig
@@ -40,6 +40,7 @@
 	select SOC_AMD_COMMON_BLOCK_SATA
 	select SOC_AMD_COMMON_BLOCK_SMBUS
 	select SOC_AMD_COMMON_BLOCK_PSP_GEN2
+	select PROVIDES_ROM_SHARING
 	select BOOT_DEVICE_SUPPORTS_WRITES if BOOT_DEVICE_SPI_FLASH
 	select BOOT_DEVICE_SPI_FLASH_RW_NOMMAP_EARLY if BOOT_DEVICE_SPI_FLASH
 	select PARALLEL_MP
@@ -216,6 +217,14 @@
 	  Picasso's LPC bus signals are MUXed with some of the EMMC signals.
 	  Select this option if LPC signals are required.
 
+config DISABLE_SPI_FLASH_ROM_SHARING
+	def_bool n
+	help
+	  Instruct the chipset to not honor the EGPIO67_SPI_ROM_REQ pin
+	  which indicates a board level ROM transaction request. This
+	  removes arbitration with board and assumes the chipset controls
+	  the SPI flash bus entirely.
+
 config MAINBOARD_POWER_RESTORE
 	def_bool n
 	help