Convert CONFIG_SYS_CACHE_STASHING to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_CACHE_STASHING
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/P5040DS_SPIFLASH_defconfig b/configs/P5040DS_SPIFLASH_defconfig
index 111ca1d..c3a5f63 100644
--- a/configs/P5040DS_SPIFLASH_defconfig
+++ b/configs/P5040DS_SPIFLASH_defconfig
@@ -11,6 +11,7 @@
CONFIG_ENABLE_36BIT_PHYS=y
CONFIG_SYS_BOOK3E_HV=y
CONFIG_SYS_FSL_CPC=y
+CONFIG_SYS_CACHE_STASHING=y
CONFIG_PCIE1=y
CONFIG_PCIE2=y
CONFIG_PCIE3=y