diff --git a/hw/xtensa/sim.c b/hw/xtensa/sim.c
index b27e28d802eea98c1341fbb4c31499715e392878..5521e9184ac536ae80980740e92092c9788ecfe1 100644
--- a/hw/xtensa/sim.c
+++ b/hw/xtensa/sim.c
@@ -114,6 +114,9 @@ static void xtensa_sim_init(MachineState *machine)
         xtensa_create_memory_regions(&sysram, "xtensa.sysram");
     }
 
+    if (serial_hds[0]) {
+        xtensa_sim_open_console(serial_hds[0]);
+    }
     if (kernel_filename) {
         uint64_t elf_entry;
         uint64_t elf_lowaddr;
@@ -136,6 +139,7 @@ static void xtensa_sim_machine_init(MachineClass *mc)
     mc->is_default = true;
     mc->init = xtensa_sim_init;
     mc->max_cpus = 4;
+    mc->no_serial = 1;
 }
 
 DEFINE_MACHINE("sim", xtensa_sim_machine_init)
diff --git a/target/xtensa/cpu.h b/target/xtensa/cpu.h
index ecca17d45d02506d9f34582420af51d4d6a17ed9..ee29fb1a14993c154d74ec6f39b8c0fd58862130 100644
--- a/target/xtensa/cpu.h
+++ b/target/xtensa/cpu.h
@@ -483,6 +483,7 @@ void xtensa_translate_init(void);
 void xtensa_breakpoint_handler(CPUState *cs);
 void xtensa_finalize_config(XtensaConfig *config);
 void xtensa_register_core(XtensaConfigList *node);
+void xtensa_sim_open_console(Chardev *chr);
 void check_interrupts(CPUXtensaState *s);
 void xtensa_irq_init(CPUXtensaState *env);
 void *xtensa_get_extint(CPUXtensaState *env, unsigned extint);
diff --git a/target/xtensa/xtensa-semi.c b/target/xtensa/xtensa-semi.c
index ffcaf8d0acd3bedd55a79e133a5b4540868b3b67..32e2bd7f1dbe6b8ed375300c4d992ea5c265194f 100644
--- a/target/xtensa/xtensa-semi.c
+++ b/target/xtensa/xtensa-semi.c
@@ -27,9 +27,14 @@
 
 #include "qemu/osdep.h"
 #include "cpu.h"
+#include "chardev/char-fe.h"
 #include "exec/helper-proto.h"
 #include "exec/semihost.h"
+#include "qapi/error.h"
 #include "qemu/log.h"
+#include "sysemu/sysemu.h"
+
+static CharBackend *xtensa_sim_console;
 
 enum {
     TARGET_SYS_exit = 1,
@@ -148,6 +153,15 @@ static uint32_t errno_h2g(int host_errno)
     }
 }
 
+void xtensa_sim_open_console(Chardev *chr)
+{
+    static CharBackend console;
+
+    qemu_chr_fe_init(&console, chr, &error_abort);
+    qemu_chr_fe_set_handlers(&console, NULL, NULL, NULL, NULL, NULL, true);
+    xtensa_sim_console = &console;
+}
+
 void HELPER(simcall)(CPUXtensaState *env)
 {
     CPUState *cs = CPU(xtensa_env_get_cpu(env));
@@ -181,10 +195,25 @@ void HELPER(simcall)(CPUXtensaState *env)
                 if (buf) {
                     vaddr += io_sz;
                     len -= io_sz;
-                    io_done = is_write ?
-                        write(fd, buf, io_sz) :
-                        read(fd, buf, io_sz);
-                    regs[3] = errno_h2g(errno);
+                    if (fd < 3 && xtensa_sim_console) {
+                        if (is_write && (fd == 1 || fd == 2)) {
+                            io_done = qemu_chr_fe_write_all(xtensa_sim_console,
+                                                            buf, io_sz);
+                            regs[3] = errno_h2g(errno);
+                        } else {
+                            qemu_log_mask(LOG_GUEST_ERROR,
+                                          "%s fd %d is not supported with chardev console\n",
+                                          is_write ?
+                                          "writing to" : "reading from", fd);
+                            io_done = -1;
+                            regs[3] = TARGET_EBADF;
+                        }
+                    } else {
+                        io_done = is_write ?
+                            write(fd, buf, io_sz) :
+                            read(fd, buf, io_sz);
+                        regs[3] = errno_h2g(errno);
+                    }
                     if (io_done == -1) {
                         error = true;
                         io_done = 0;
@@ -256,10 +285,6 @@ void HELPER(simcall)(CPUXtensaState *env)
             uint32_t target_tvv[2];
 
             struct timeval tv = {0};
-            fd_set fdset;
-
-            FD_ZERO(&fdset);
-            FD_SET(fd, &fdset);
 
             if (target_tv) {
                 cpu_memory_rw_debug(cs, target_tv,
@@ -267,12 +292,25 @@ void HELPER(simcall)(CPUXtensaState *env)
                 tv.tv_sec = (int32_t)tswap32(target_tvv[0]);
                 tv.tv_usec = (int32_t)tswap32(target_tvv[1]);
             }
-            regs[2] = select(fd + 1,
-                    rq == SELECT_ONE_READ   ? &fdset : NULL,
-                    rq == SELECT_ONE_WRITE  ? &fdset : NULL,
-                    rq == SELECT_ONE_EXCEPT ? &fdset : NULL,
-                    target_tv ? &tv : NULL);
-            regs[3] = errno_h2g(errno);
+            if (fd < 3 && xtensa_sim_console) {
+                if ((fd == 1 || fd == 2) && rq == SELECT_ONE_WRITE) {
+                    regs[2] = 1;
+                } else {
+                    regs[2] = 0;
+                }
+                regs[3] = 0;
+            } else {
+                fd_set fdset;
+
+                FD_ZERO(&fdset);
+                FD_SET(fd, &fdset);
+                regs[2] = select(fd + 1,
+                                 rq == SELECT_ONE_READ   ? &fdset : NULL,
+                                 rq == SELECT_ONE_WRITE  ? &fdset : NULL,
+                                 rq == SELECT_ONE_EXCEPT ? &fdset : NULL,
+                                 target_tv ? &tv : NULL);
+                regs[3] = errno_h2g(errno);
+            }
         }
         break;