rockchip: pinctrl: rk3399: add support for I2C[123467]
[oweals/u-boot.git] / arch / arc / Kconfig
index e3f9db7b2972bc3d6bb5f8a7e19396952588bc12..aee15d5353d4cc8816b614d7aa947e71fdfaa483 100644 (file)
@@ -116,6 +116,24 @@ config SYS_DCACHE_OFF
        bool "Do not use Data Cache"
        default n
 
+menuconfig ARC_DBG
+       bool "ARC debugging"
+       default n
+
+if ARC_DBG
+
+config ARC_DBG_IOC_ENABLE
+       bool "Enable IO coherency unit"
+       depends on CPU_ARCHS38
+       default n
+       help
+         Enable IO coherency unit to debug problems with caches and
+         DMA peripherals.
+         NOTE: as of today linux will not work properly if this option
+         is enabled in u-boot!
+
+endif
+
 choice
        prompt "Target select"
        default TARGET_AXS103