diff --git a/esp32s2-hal/ld/memory.x b/esp32s2-hal/ld/memory.x
index 62102b2dd..2e2a50635 100644
--- a/esp32s2-hal/ld/memory.x
+++ b/esp32s2-hal/ld/memory.x
@@ -8,8 +8,8 @@
 /* override entry point */
 ENTRY(ESP32Reset)
 
-/* reserved at the start of DRAM */
-RESERVE_DRAM = 0x4000;
+/* reserved at the start of DRAM/IRAM */
+RESERVE_CACHES = 0x2000;
 
 VECTORS_SIZE = 0x400;
 
@@ -23,17 +23,17 @@ STACK_SIZE = 8k;
 /* Specify main memory areas */
 MEMORY
 {
-  vectors_seg ( RX )     : ORIGIN = 0x40020000 + RESERVE_DRAM, len = VECTORS_SIZE /* SRAM0 */
-  iram_seg ( RX )        : ORIGIN = 0x40020000 + RESERVE_DRAM + VECTORS_SIZE, len = 192k - RESERVE_DRAM - VECTORS_SIZE /* SRAM0 */
+  vectors_seg ( RX )     : ORIGIN = 0x40020000 + RESERVE_CACHES, len = VECTORS_SIZE /* SRAM0 */
+  iram_seg ( RX )        : ORIGIN = 0x40020000 + RESERVE_CACHES + VECTORS_SIZE, len = 192k - RESERVE_CACHES - VECTORS_SIZE /* SRAM0 */
 
-  dram_seg ( RW )        : ORIGIN = 0x3FFB0000 + RESERVE_DRAM + VECTORS_SIZE, len = 192k - RESERVE_DRAM - VECTORS_SIZE
+  dram_seg ( RW )        : ORIGIN = 0x3FFB0000 + RESERVE_CACHES + VECTORS_SIZE, len = 192k - RESERVE_CACHES - VECTORS_SIZE
 
   /* SRAM1; reserved for static ROM usage; can be used for heap.
      Length based on the "_dram0_rtos_reserved_start" symbol from IDF used to delimit the
      ROM data reserved region:
      https://github.com/espressif/esp-idf/blob/bcb34ca7aef4e8d3b97d75ad069b960fb1c17c16/components/heap/port/esp32s2/memory_layout.c#L121-L122
   */
-  reserved_for_boot_seg  : ORIGIN = 0x3ffffa10, len = 0x5f0
+  reserved_for_boot_seg  : ORIGIN = 0x3FFE0000, len = 0x1FA10
 
   /* external flash 
      The 0x20 offset is a convenience for the app binary image generation.