diff --git a/drivers/uart/src/uart_cmsdk_apb.c b/drivers/uart/src/uart_cmsdk_apb.c
new file mode 100644
index 0000000..2c644bb
--- /dev/null
+++ b/drivers/uart/src/uart_cmsdk_apb.c
@@ -0,0 +1,136 @@
+/*
+ * Copyright (c) 2019-2021 Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Licensed under the Apache License, Version 2.0 (the License); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an AS IS BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* Basic CMSDK APB UART driver */
+
+#include "uart_config.h"
+#include "uart_stdout.h"
+#include <stdint.h>
+#include <stdio.h>
+
+#define CNTLQ     0x11
+#define CNTLS     0x13
+#define DEL       0x7F
+#define BACKSPACE 0x08
+#define CR        0x0D
+#define LF        0x0A
+#define ESC       0x1B
+
+#define __IO volatile
+#define __I  volatile const
+#define __O  volatile
+
+typedef struct {
+    __IO uint32_t DATA;  /* Offset: 0x000 (R/W) Data Register    */
+    __IO uint32_t STATE; /* Offset: 0x004 (R/W) Status Register  */
+    __IO uint32_t CTRL;  /* Offset: 0x008 (R/W) Control Register */
+    union {
+        __I uint32_t INTSTATUS; /* Offset: 0x00C (R/ ) Interrupt Status Register */
+        __O uint32_t INTCLEAR;  /* Offset: 0x00C ( /W) Interrupt Clear Register  */
+    };
+    __IO uint32_t BAUDDIV; /* Offset: 0x010 (R/W) Baudrate Divider Register */
+} CMSDK_UART_TypeDef;
+
+#define CMSDK_UART0_BASE     UART0_BASE
+#define CMSDK_UART0          ((CMSDK_UART_TypeDef *)CMSDK_UART0_BASE)
+#define CMSDK_UART0_BAUDRATE UART0_BAUDRATE
+
+void UartStdOutInit(void) {
+    CMSDK_UART0->BAUDDIV = SYSTEM_CORE_CLOCK / CMSDK_UART0_BAUDRATE;
+
+    CMSDK_UART0->CTRL = ((1ul << 0) | /* TX enable */
+                         (1ul << 1)); /* RX enable */
+}
+
+// Output a character
+unsigned char UartPutc(unsigned char my_ch) {
+    while ((CMSDK_UART0->STATE & 1))
+        ; // Wait if Transmit Holding register is full
+
+    if (my_ch == '\n') {
+        CMSDK_UART0->DATA = '\r';
+        while ((CMSDK_UART0->STATE & 1))
+            ; // Wait if Transmit Holding register is full
+    }
+
+    CMSDK_UART0->DATA = my_ch; // write to transmit holding register
+
+    return (my_ch);
+}
+
+// Get a character
+unsigned char UartGetc(void) {
+    unsigned char my_ch;
+    // unsigned int  cnt;
+
+    while ((CMSDK_UART0->STATE & 2) == 0) // Wait if Receive Holding register is empty
+        ;
+
+    my_ch = CMSDK_UART0->DATA;
+
+    // Convert CR to LF
+    if (my_ch == '\r')
+        my_ch = '\n';
+
+    return (my_ch);
+}
+
+// Get line from terminal
+unsigned int GetLine(char *lp, unsigned int len) {
+    unsigned int cnt = 0;
+    char c;
+
+    do {
+        c = UartGetc();
+        switch (c) {
+        case CNTLQ: /* ignore Control S/Q             */
+        case CNTLS:
+            break;
+        case BACKSPACE:
+        case DEL:
+            if (cnt == 0) {
+                break;
+            }
+            cnt--;          /* decrement count                */
+            lp--;           /* and line pointer               */
+            UartPutc(0x08); /* echo backspace                 */
+            UartPutc(' ');
+            UartPutc(0x08);
+            fflush(stdout);
+            break;
+        case ESC:
+        case 0:
+            *lp = 0; /* ESC - stop editing line        */
+            return 0;
+        case CR: /* CR - done, stop editing line   */
+            *lp = c;
+            lp++;  /* increment line pointer         */
+            cnt++; /* and count                      */
+            c = LF;
+            /* fall through */
+        default:
+            UartPutc(*lp = c); /* echo and store character       */
+            fflush(stdout);
+            lp++;  /* increment line pointer         */
+            cnt++; /* and count                      */
+            break;
+        }
+    } while (cnt < len - 2 && c != LF); /* check limit and CR             */
+    *lp = 0;                            /* mark end of string             */
+    return 1;
+}