diff --git a/drivers/serial/uart_esp32.c b/drivers/serial/uart_esp32.c
index a43e3b54a54..e289f1b8c45 100644
--- a/drivers/serial/uart_esp32.c
+++ b/drivers/serial/uart_esp32.c
@@ -20,6 +20,7 @@
 #include <drivers/clock_control.h>
 #include <errno.h>
 #include <sys/util.h>
+#include <esp_attr.h>
 
 
 /*
@@ -141,7 +142,7 @@ static int uart_esp32_poll_in(const struct device *dev, unsigned char *p_char)
 	return 0;
 }
 
-static void uart_esp32_poll_out(const struct device *dev,
+static IRAM_ATTR void uart_esp32_poll_out(const struct device *dev,
 				unsigned char c)
 {
 	/* Wait for space in FIFO */
@@ -443,7 +444,7 @@ void uart_esp32_isr(const struct device *dev)
 
 #endif /* CONFIG_UART_INTERRUPT_DRIVEN */
 
-static const struct uart_driver_api uart_esp32_api = {
+static const DRAM_ATTR struct uart_driver_api uart_esp32_api = {
 	.poll_in = uart_esp32_poll_in,
 	.poll_out = uart_esp32_poll_out,
 	.err_check = uart_esp32_err_check,
@@ -495,7 +496,7 @@ static const struct uart_driver_api uart_esp32_api = {
 #endif
 #define ESP32_UART_INIT(idx)						       \
 ESP32_UART_IRQ_HANDLER_DECL(idx);					       \
-static const struct uart_esp32_config uart_esp32_cfg_port_##idx = {	       \
+static const DRAM_ATTR struct uart_esp32_config uart_esp32_cfg_port_##idx = {	       \
 	.dev_conf = {							       \
 		.base =							       \
 		    (uint8_t *)DT_INST_REG_ADDR(idx), \
diff --git a/soc/xtensa/esp32/linker.ld b/soc/xtensa/esp32/linker.ld
index bccdf64b827..f71ea8f2fb3 100644
--- a/soc/xtensa/esp32/linker.ld
+++ b/soc/xtensa/esp32/linker.ld
@@ -59,6 +59,7 @@ PROVIDE ( esp32_rom_ets_delay_us = ets_delay_us );
 
 /* __udivdi3 is exported using assignment, which declares strong symbols */
 __udivdi3 = 0x4000cff8;
+__umoddi3 = 0x4000d280;
 
 MEMORY
 {
@@ -257,6 +258,7 @@ _net_buf_pool_list = _esp_net_buf_pool_list;
      * when flash cache is disabled */
     *libarch__xtensa__core.a:(.rodata .rodata.*)
     *libkernel.a:fatal.*(.rodata .rodata.*)
+    *libzephyr.a:cbprintf_complete*(.rodata .rodata.*)
     KEEP(*(.jcr))
     *(.dram1 .dram1.*)
     _data_end = ABSOLUTE(.);
@@ -370,6 +372,9 @@ __shell_root_cmds_end = __esp_shell_root_cmds_end;
     *libzephyr.a:log_noos.*(.literal .text .literal.* .text.*)
     *libzephyr.a:xtensa_sys_timer.*(.literal .text .literal.* .text.*)
     *libzephyr.a:log_core.*(.literal .text .literal.* .text.*)
+    *libzephyr.a:cbprintf_complete.*(.literal .text .literal.* .text.*)
+    *libzephyr.a:printk.*(.literal.printk .literal.vprintk .literal.char_out .text.printk .text.vprintk .text.char_out)
+    *libzephyr.a:uart_console.*(.literal.console_out .text.console_out)
     *liblib__libc__minimal.a:string.*(.literal .text .literal.* .text.*)
     *libgcov.a:(.literal .text .literal.* .text.*)
     *libnet80211.a:( .wifi0iram  .wifi0iram.*)
diff --git a/soc/xtensa/esp32/soc.c b/soc/xtensa/esp32/soc.c
index 31b4c63e637..74b5dff7d29 100644
--- a/soc/xtensa/esp32/soc.c
+++ b/soc/xtensa/esp32/soc.c
@@ -102,7 +102,7 @@ void __attribute__((section(".iram1"))) __start(void)
 }
 
 /* Boot-time static default printk handler, possibly to be overridden later. */
-int arch_printk_char_out(int c)
+int IRAM_ATTR arch_printk_char_out(int c)
 {
 	if (c == '\n') {
 		esp32_rom_uart_tx_one_char('\r');