tropic-community: Add DTCM to heap move vectors to ITCM

boards/nxp/tropic-community/nuttx-config/nsh/defconfig

@@ -30,7 +30,7 @@ CONFIG_ARM_MPU=y
 CONFIG_ARM_MPU_RESET=y
 CONFIG_BOARDCTL_RESET=y
 CONFIG_BOARD_ASSERT_RESET_VALUE=0
-CONFIG_BOARD_LOOPSPERMSEC=114325
+CONFIG_BOARD_LOOPSPERMSEC=115000
 CONFIG_BOARD_RESET_ON_ASSERT=2
 CONFIG_BUILTIN=y
 CONFIG_CDCACM=y
@@ -73,6 +73,7 @@ CONFIG_HAVE_CXXINITIALIZE=y
 CONFIG_I2C=y
 CONFIG_I2C_RESET=y
 CONFIG_IDLETHREAD_STACKSIZE=2048
+CONFIG_IMXRT_DTCM_HEAP=y
 CONFIG_IMXRT_EDMA=y
 CONFIG_IMXRT_EDMA_EDBG=y
 CONFIG_IMXRT_EDMA_ELINK=y
@@ -140,6 +141,7 @@ CONFIG_MEMSET_64BIT=y
 CONFIG_MEMSET_OPTSPEED=y
 CONFIG_MMCSD=y
 CONFIG_MMCSD_SDIO=y
+CONFIG_MM_REGIONS=2
 CONFIG_MTD=y
 CONFIG_MTD_BYTE_WRITE=y
 CONFIG_MTD_PARTITION=y

boards/nxp/tropic-community/nuttx-config/scripts/script.ld

@@ -1,5 +1,5 @@
 /****************************************************************************
- * boards/arm/imxrt/teensy-4.x/scripts/flash.ld
+ * boards/nxp/tropic-community/nuttx-config/scripts/script.ld
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -67,6 +67,7 @@ SECTIONS
         _sitcmfuncs = ABSOLUTE(.);
         FILL(0xFF)
         . = 0x40 ;
+        *(.ram_vectors)
         INCLUDE "itcm_static_functions.ld"
         INCLUDE "itcm_functions_includes.ld"
         . = ALIGN(8);
@@ -75,19 +76,6 @@ SECTIONS
 
     _fitcmfuncs = LOADADDR(.itcmfunc);
 
-    /* The RAM vector table (if present) should lie at the beginning of SRAM */
-
-    .ram_vectors (COPY) : {
-        *(.ram_vectors)
-    } > dtcm
-
-
-    /* Workaround for ethernet issue, by placing g_desc_pool into DTCM,
-       which effectively puts it into a no-cache region */
-    .dtcm : {
-        *(.bss.g_desc_pool)
-    } > dtcm
-
     .text :
     {
         _stext = ABSOLUTE(.);