diff --git a/arch/mips/include/asm/cacheops.h b/arch/mips/include/asm/cacheops.h
index a3b07c6..002b839 100644
--- a/arch/mips/include/asm/cacheops.h
+++ b/arch/mips/include/asm/cacheops.h
@@ -16,7 +16,7 @@
 #ifdef __GCC_HAVE_BUILTIN_MIPS_CACHE
 	__builtin_mips_cache(op, addr);
 #else
-	__asm__ __volatile__("cache %0, %1" : : "i"(op), "R"(addr));
+	__asm__ __volatile__("cache %0, 0(%1)" : : "i"(op), "r"(addr));
 #endif
 }
 
diff --git a/configs/pic32mzdask_defconfig b/configs/pic32mzdask_defconfig
index 169a2ac..4017983 100644
--- a/configs/pic32mzdask_defconfig
+++ b/configs/pic32mzdask_defconfig
@@ -29,6 +29,6 @@
 CONFIG_PIC32_ETH=y
 CONFIG_PINCTRL=y
 # CONFIG_PINCTRL_FULL is not set
-CONFIG_SYS_VSNPRINTF=y
+CONFIG_USE_PRIVATE_LIBGCC=y
 CONFIG_USE_TINY_PRINTF=y
 CONFIG_CMD_DHRYSTONE=y