diff --git a/Makefile b/Makefile
index 3661f14..de56913 100644
--- a/Makefile
+++ b/Makefile
@@ -199,7 +199,7 @@ DFU_PRODUCT=5af0
 ECP_FLASH_OFFSET=0x80000
 toplevel=fpga/top-orangecrab0.2.vhdl
 litedram_target=orangecrab-85-0.2
-soc_extra_v += litesdcard/generated/lattice/litesdcard_core.v
+soc_extra_v += litesdcard/generated/lattice.48e6/litesdcard_core.v
 dmi_dtm=dmi_dtm_ecp5.vhdl
 endif
 
diff --git a/litesdcard/fusesoc-add-files.py b/litesdcard/fusesoc-add-files.py
index 53449e8..3cc0b50 100644
--- a/litesdcard/fusesoc-add-files.py
+++ b/litesdcard/fusesoc-add-files.py
@@ -7,10 +7,12 @@ import pathlib
 class LiteSDCardGenerator(Generator):
     def run(self):
         vendor = self.config.get('vendor')
+        clk = self.config.get('frequency')
+        vf = vendor + "." + clk
 
         # Collect a bunch of directory path
         script_dir = os.path.dirname(sys.argv[0])
-        gen_dir = os.path.join(script_dir, "generated", vendor)
+        gen_dir = os.path.join(script_dir, "generated", vf)
 
         print("Adding LiteSDCard for vendor... ", vendor)
 
diff --git a/litesdcard/gen-src/generate.sh b/litesdcard/gen-src/generate.sh
index 18c34bc..291845e 100755
--- a/litesdcard/gen-src/generate.sh
+++ b/litesdcard/gen-src/generate.sh
@@ -18,8 +18,8 @@ for i_clk in $VENDORS
 do
     i=$(echo $i_clk | cut -d : -f 1)
     clk=$(echo $i_clk | cut -d : -f 2)
-    TARGET_BUILD_PATH=$BUILD_PATH/$i
-    TARGET_GEN_PATH=$GEN_PATH/$i
+    TARGET_BUILD_PATH=$BUILD_PATH/$i.$clk
+    TARGET_GEN_PATH=$GEN_PATH/$i.$clk
     rm -rf $TARGET_BUILD_PATH
     rm -rf $TARGET_GEN_PATH
     mkdir -p $TARGET_BUILD_PATH
diff --git a/litesdcard/generated/lattice/litesdcard_core.v b/litesdcard/generated/lattice.48e6/litesdcard_core.v
similarity index 100%
rename from litesdcard/generated/lattice/litesdcard_core.v
rename to litesdcard/generated/lattice.48e6/litesdcard_core.v
diff --git a/litesdcard/generated/xilinx/litesdcard_core.v b/litesdcard/generated/xilinx.100e6/litesdcard_core.v
similarity index 100%
rename from litesdcard/generated/xilinx/litesdcard_core.v
rename to litesdcard/generated/xilinx.100e6/litesdcard_core.v
diff --git a/microwatt.core b/microwatt.core
index 3e65325..94a2623 100644
--- a/microwatt.core
+++ b/microwatt.core
@@ -461,11 +461,11 @@ generate:
 
   litesdcard_arty:
     generator: litesdcard_gen
-    parameters: {vendor : xilinx}
+    parameters: {vendor : xilinx, frequency : 100e6}
 
   litesdcard_nexys_video:
     generator: litesdcard_gen
-    parameters: {vendor : xilinx}
+    parameters: {vendor : xilinx, frequency : 100e6}
 
   litedram_nexys_video:
     generator: litedram_gen
@@ -493,7 +493,7 @@ generate:
 
   litesdcard_wukong-v2:
     generator: litesdcard_gen
-    parameters: {vendor : xilinx}
+    parameters: {vendor : xilinx, frequency : 100e6}
 
 parameters:
   memory_size: