diff --git a/arch.mk b/arch.mk
index 1bea459fa..3a68dc442 100644
--- a/arch.mk
+++ b/arch.mk
@@ -77,13 +77,16 @@ ifeq ($(ARCH),AARCH64)
     endif
 
     SPI_TARGET=nxp
+  else
+    # By default disable ARM ASM for other targets
+    NO_ARM_ASM=1
   endif
 
   ifeq ($(SPMATH),1)
     MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_c32.o
     MATH_OBJS += ./lib/wolfssl/wolfcrypt/src/sp_arm64.o
   endif
-  ifeq ($(NO_ASM),0)
+  ifeq ($(NO_ARM_ASM),0)
     ARCH_FLAGS=-mstrict-align
     CFLAGS+=$(ARCH_FLAGS) -DWOLFSSL_ARMASM -DWOLFSSL_ARMASM_INLINE -DWC_HASH_DATA_ALIGNMENT=8
     WOLFCRYPT_OBJS += lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha256.o \
@@ -225,11 +228,13 @@ ifeq ($(CORTEX_A5),1)
     MATH_OBJS+=./lib/wolfssl/wolfcrypt/src/sp_c32.o
   else
     MATH_OBJS+=./lib/wolfssl/wolfcrypt/src/sp_arm32.o
-    OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha256.o
-    OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-32-sha256-asm.o
-    OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-32-sha256-asm_c.o
-    CFLAGS+=-DWOLFSSL_SP_ARM32_ASM -DWOLFSSL_ARMASM -DWOLFSSL_ARMASM_NO_HW_CRYPTO \
-            -DWOLFSSL_ARM_ARCH=7 -DWOLFSSL_ARMASM_INLINE -DWOLFSSL_ARMASM_NO_NEON
+    ifneq ($(NO_ARM_ASM),1)
+      OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-sha256.o
+      OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-32-sha256-asm.o
+      OBJS+=./lib/wolfssl/wolfcrypt/src/port/arm/armv8-32-sha256-asm_c.o
+      CFLAGS+=-DWOLFSSL_SP_ARM32_ASM -DWOLFSSL_ARMASM -DWOLFSSL_ARMASM_NO_HW_CRYPTO \
+              -DWOLFSSL_ARM_ARCH=7 -DWOLFSSL_ARMASM_INLINE -DWOLFSSL_ARMASM_NO_NEON
+    endif
   endif
 else
   # All others use boot_arm.o
@@ -253,8 +258,7 @@ else
 
 
     CORTEXM_ARM_EXTRA_CFLAGS+=-DWOLFSSL_ARMASM -DWOLFSSL_ARMASM_NO_HW_CRYPTO \
-                            -DWOLFSSL_ARMASM_NO_NEON
-    CORTEXM_ARM_EXTRA_CFLAGS+=-DWOLFSSL_ARMASM_THUMB2
+                              -DWOLFSSL_ARMASM_NO_NEON -DWOLFSSL_ARMASM_THUMB2
   endif
   ifeq ($(CORTEX_M33),1)
     CFLAGS+=-mcpu=cortex-m33 -DCORTEX_M33
diff --git a/hal/nxp_ls1028a-ocram.ld b/hal/nxp_ls1028a-ocram.ld
index b3e1587da..8ea5dc193 100644
--- a/hal/nxp_ls1028a-ocram.ld
+++ b/hal/nxp_ls1028a-ocram.ld
@@ -6,7 +6,7 @@ MEMORY
 {
     /*The flash address range on LS1028A RDB is 0x20000000 - 0x23FFFFFF.*/
     FLASH (rx) : ORIGIN = @WOLFBOOT_ORIGIN@, LENGTH = @BOOTLOADER_PARTITION_SIZE@
-    
+
     /* DDR4 - 2GB */
     DRAM (rwx) : ORIGIN = 0x80001000 , LENGTH = 0xBFFFFFFF
 
@@ -22,7 +22,7 @@ SECTIONS
     PROVIDE (_CORE_NUMBER = 0);
     PROVIDE (_MEMORY_SIZE = LENGTH(OCRAM));
     PROVIDE (_FLASH_SIZE = LENGTH(FLASH));
-    PROVIDE (STACK_SIZE = 20K);
+    PROVIDE (_STACK_SIZE = 20K);
 
     .boot :
     {
@@ -74,7 +74,7 @@ SECTIONS
         _rodata_end = .;
     } > OCRAM
 
-    PROVIDE(_stored_data = .); 
+    PROVIDE(_stored_data = .);
 
     .data :
     {
@@ -84,7 +84,7 @@ SECTIONS
         KEEP(*(.ramcode))
         . = ALIGN(8);
         _end_data = .;
-    } > OCRAM 
+    } > OCRAM
 
     .bss :
     {
@@ -100,10 +100,10 @@ SECTIONS
     } > OCRAM
 
     . = ALIGN(16);
-    .stack : 
+    .stack :
     {
         _start_stack = .;
-        . = . + STACK_SIZE;
+        . = . + _STACK_SIZE;
         _end_stack = .;
     } > OCRAM
 
diff --git a/hal/nxp_ls1028a.ld b/hal/nxp_ls1028a.ld
index 8b0e47912..ac76670d3 100644
--- a/hal/nxp_ls1028a.ld
+++ b/hal/nxp_ls1028a.ld
@@ -6,7 +6,7 @@ MEMORY
 {
     /*The flash address range on LS1028A RDB is 0x20000000 - 0x23FFFFFF.*/
     FLASH (rx) : ORIGIN = @WOLFBOOT_ORIGIN@, LENGTH = @BOOTLOADER_PARTITION_SIZE@
-    
+
     /* DDR4 - 2GB */
     DRAM (rwx) : ORIGIN = 0x80001000 , LENGTH = 0xBFFFFFFF
 
@@ -22,7 +22,7 @@ SECTIONS
     PROVIDE (_CORE_NUMBER = 0);
     PROVIDE (_MEMORY_SIZE = LENGTH(OCRAM));
     PROVIDE (_FLASH_SIZE = LENGTH(FLASH));
-    PROVIDE (STACK_SIZE = 64K);
+    PROVIDE (_STACK_SIZE = 64K);
 
     .boot :
     {
@@ -74,7 +74,7 @@ SECTIONS
         _rodata_end = .;
     } > FLASH
 
-    PROVIDE(_stored_data = .); 
+    PROVIDE(_stored_data = .);
 
     .data :
     {
@@ -100,10 +100,10 @@ SECTIONS
     } > OCRAM
 
     . = ALIGN(16);
-    .stack : 
+    .stack :
     {
         _start_stack = .;
-        . = . + STACK_SIZE;
+        . = . + _STACK_SIZE;
         _end_stack = .;
     } > OCRAM
 
diff --git a/hal/nxp_p1021.ld b/hal/nxp_p1021.ld
index 3058dcc99..9a15d112b 100644
--- a/hal/nxp_p1021.ld
+++ b/hal/nxp_p1021.ld
@@ -2,8 +2,8 @@ OUTPUT_ARCH( "powerpc" )
 
 ENTRY( _reset )
 
-HEAP_SIZE = 4K; /* heap not used */
-STACK_SIZE = 128K;
+_HEAP_SIZE = 4K; /* heap not used */
+_STACK_SIZE = 128K;
 
 MEMORY
 {
@@ -85,6 +85,6 @@ PROVIDE(_start_heap = _end);
 
 /* If relocated to DDR already then use stack end from DDR */
 /* If debugging and DDR is not ready, use L1 or L2 */
-PROVIDE(_end_stack  = _end + HEAP_SIZE + STACK_SIZE );
+PROVIDE(_end_stack  = _end + _HEAP_SIZE + _STACK_SIZE );
 /* PROVIDE(_end_stack  = ORIGIN(L1RAM) + (LENGTH(L1RAM)) ); */
 /* PROVIDE(_end_stack  = ORIGIN(L2RAM) + (LENGTH(L2RAM)) ); */
diff --git a/hal/zynq.ld b/hal/zynq.ld
index ac37289a4..5ad5ee56d 100644
--- a/hal/zynq.ld
+++ b/hal/zynq.ld
@@ -11,7 +11,11 @@ _EL2_STACK_SIZE = DEFINED(_EL2_STACK_SIZE) ? _EL2_STACK_SIZE : 1024;
 /* Define Memories in the system */
 MEMORY
 {
+   /* psu_ddr_0_MEM_0 : ORIGIN = 0x0, LENGTH = 0x7FF00000 */
    psu_ddr_0_MEM_0 : ORIGIN = 0x40000000, LENGTH = 0x100000
+   psu_ddr_1_MEM_0 : ORIGIN = 0x800000000, LENGTH = 0x80000000
+   psu_ocm_ram_0_MEM_0 : ORIGIN = 0xFFFC0000, LENGTH = 0x40000
+   psu_qspi_linear_0_MEM_0 : ORIGIN = 0xC0000000, LENGTH = 0x20000000
 
 }
 
@@ -21,6 +25,11 @@ ENTRY(_vector_table)
 /* Define the sections, and where they are mapped in memory */
 SECTIONS
 {
+
+   PROVIDE (_DDR_ADDRESS = 0x80001000);
+   PROVIDE (_OCRAM_ADDRESS = ORIGIN(psu_ocm_ram_0_MEM_0));
+   PROVIDE (_MEMORY_SIZE = LENGTH(psu_ocm_ram_0_MEM_0));
+
 .text : {
    KEEP (*(.vectors))
    *(.boot)
@@ -302,5 +311,7 @@ _SDA2_BASE_ = __sdata2_start + ((__sbss2_end - __sdata2_start) / 2 );
    __el0_stack = .;
 } > psu_ddr_0_MEM_0
 
+PROVIDE(_stack_base = .);
+
 _end = .;
 }
diff --git a/src/boot_aarch64.c b/src/boot_aarch64.c
index da20a1d93..f18ad4595 100644
--- a/src/boot_aarch64.c
+++ b/src/boot_aarch64.c
@@ -28,14 +28,16 @@
 /* Linker exported variables */
 extern unsigned int __bss_start__;
 extern unsigned int __bss_end__;
+#ifndef NO_XIP
 extern unsigned int _stored_data;
 extern unsigned int _start_data;
 extern unsigned int _end_data;
+#endif
 
 extern void main(void);
 extern void gicv2_init_secure(void);
 
-void boot_entry_C(void) 
+void boot_entry_C(void)
 {
     register unsigned int *dst, *src;
 
@@ -46,6 +48,7 @@ void boot_entry_C(void)
         dst++;
     }
 
+#ifndef NO_XIP
     /* Copy data section from flash to RAM if necessary */
     src = (unsigned int*)&_stored_data;
     dst = (unsigned int*)&_start_data;
@@ -56,6 +59,9 @@ void boot_entry_C(void)
             src++;
         }
     }
+#else
+    (void)src;
+#endif
 
     /* Run wolfboot! */
     main();
diff --git a/src/boot_aarch64_start.S b/src/boot_aarch64_start.S
index 4b63c7ec8..fd28c1ee3 100644
--- a/src/boot_aarch64_start.S
+++ b/src/boot_aarch64_start.S
@@ -1,6 +1,6 @@
 /**
  * Aarch64 bootup
- * Copyright (C) 2021 wolfSSL Inc.
+ * Copyright (C) 2024 wolfSSL Inc.
  *
  * This file is part of wolfBoot.
  *
@@ -269,7 +269,7 @@ init_stack:
     sub x0, x0, #16
     and x0, x0, #-16
     mov sp, x0
-    ldr x1, =STACK_SIZE
+    ldr x1, =_STACK_SIZE
     msr sp_el2, x0
     msr sp_el1, x0
     msr sp_el0, x0