diff --git a/litex/soc/software/bios/cmds/cmd_litesata.c b/litex/soc/software/bios/cmds/cmd_litesata.c
index 1ccff0262..fcb96b9e9 100644
--- a/litex/soc/software/bios/cmds/cmd_litesata.c
+++ b/litex/soc/software/bios/cmds/cmd_litesata.c
@@ -10,34 +10,93 @@
 #include "../command.h"
 #include "../helpers.h"
 
+/**
+ * Command "sata_init"
+ *
+ * Initialize SATA
+ *
+ */
+#ifdef CSR_SATA_PHY_BASE
+static void sata_init_handler(int nb_params, char **params)
+{
+	printf("Initialize SATA... ");
+	if (sata_init())
+		printf("Successful.\n");
+	else
+		printf("Failed.\n");
+}
+
+define_command(sata_init, sata_init_handler, "Initialize SATA", LITESATA_CMDS);
+#endif
+
 /**
  * Command "sata_read"
  *
- * Perform SATA block read
+ * Perform SATA sector read
  *
  */
 #ifdef CSR_SATA_SECTOR2MEM_BASE
 static void sata_read_handler(int nb_params, char **params)
 {
-	unsigned int block;
+	unsigned int sector;
 	char *c;
 	uint8_t buf[512];
 
 	if (nb_params < 1) {
-		printf("sata_read <block>");
+		printf("sata_read <sector>");
 		return;
 	}
 
-	block = strtoul(params[0], &c, 0);
+	sector = strtoul(params[0], &c, 0);
 	if (*c != 0) {
-		printf("Incorrect block number");
+		printf("Incorrect sector number");
 		return;
 	}
 
-	sata_read(block, 1, buf);
+	sata_read(sector, 1, buf);
 	dump_bytes((uint32_t *)buf, 512, (unsigned long) buf);
 }
 
-define_command(sata_read, sata_read_handler, "Read SATA block", LITESATA_CMDS);
+define_command(sata_read, sata_read_handler, "Read SATA sector", LITESATA_CMDS);
 #endif
 
+/**
+ * Command "sata_write"
+ *
+ * Perform SATA sector write
+ *
+ */
+#ifdef CSR_SATA_MEM2SECTOR_BASE
+static void sata_write_handler(int nb_params, char **params)
+{
+	int i;
+	uint8_t buf[512];
+	unsigned int sector;
+	char *c;
+
+	if (nb_params < 2) {
+		printf("sata_write <sector> <str>");
+		return;
+	}
+
+	sector = strtoul(params[0], &c, 0);
+	if (*c != 0) {
+		printf("Incorrect sector number");
+		return;
+	}
+
+	c = params[1];
+	if (params[1] != NULL) {
+		for(i=0; i<512; i++) {
+			buf[i] = *c;
+			if(*(++c) == 0) {
+				c = params[1];
+			}
+		}
+	}
+	dump_bytes((uint32_t *)buf, 512, (unsigned long) buf);
+	sata_write(sector, 1, buf);
+}
+
+define_command(sata_write, sata_write_handler, "Write SATA sector", LITESATA_CMDS);
+#endif