diff --git a/litex/soc/software/bios/cmds/cmd_litesdcard.c b/litex/soc/software/bios/cmds/cmd_litesdcard.c
index 34629fdcf..68c077887 100644
--- a/litex/soc/software/bios/cmds/cmd_litesdcard.c
+++ b/litex/soc/software/bios/cmds/cmd_litesdcard.c
@@ -10,42 +10,6 @@
 #include "../command.h"
 #include "../helpers.h"
 
-/**
- * Command "sdclk"
- *
- * Configure SDcard clock frequency
- *
- */
-#ifdef CSR_SDCORE_BASE
-static void sdclk(int nb_params, char **params)
-{
-	unsigned int frequ;
-	char *c;
-
-	if (nb_params < 1) {
-		printf("sdclk <freq>");
-		return;
-	}
-
-	frequ = strtoul(params[0], &c, 0);
-	if (*c != 0) {
-		printf("Incorrect freq");
-		return;
-	}
-
-	sdcard_set_clk(frequ);
-}
-
-struct command_struct cmd_sdclk =
-{
-	.func = sdclk,
-	.name = "sdclk",
-	.help = "Set SDCard clk freq (Mhz)",
-};
-
-define_command(sdclk, sdclk, "Set SDCard clk freq (Mhz)", LITESDCARD_CMDS);
-#endif
-
 /**
  * Command "sdinit"
  *
diff --git a/litex/soc/software/liblitesdcard/sdcard.c b/litex/soc/software/liblitesdcard/sdcard.c
index 7202a2d77..1329433d2 100644
--- a/litex/soc/software/liblitesdcard/sdcard.c
+++ b/litex/soc/software/liblitesdcard/sdcard.c
@@ -416,10 +416,6 @@ void sdcard_decode_csd(void) {
 /* SDCard user functions                                                 */
 /*-----------------------------------------------------------------------*/
 
-void sdcard_set_clk(uint32_t freq) {
-	printf("No SDClocker, returning.\n");
-}
-
 int sdcard_init(void) {
 	unsigned short rca;
 
diff --git a/litex/soc/software/liblitesdcard/sdcard.h b/litex/soc/software/liblitesdcard/sdcard.h
index 06f60863a..53ae6491c 100644
--- a/litex/soc/software/liblitesdcard/sdcard.h
+++ b/litex/soc/software/liblitesdcard/sdcard.h
@@ -92,7 +92,6 @@ int sdcard_set_block_count(unsigned int blockcnt);
 /* SDCard user functions                                                 */
 /*-----------------------------------------------------------------------*/
 
-void sdcard_set_clk(uint32_t freq);
 int sdcard_init(void);
 void sdcard_read(uint32_t sector, uint32_t count, uint8_t* buf);
 void sdcard_write(uint32_t sector, uint32_t count, uint8_t* buf);