mem: add comments for knock out 0x3ffe0000~0x3ffe8000

TODO: this region should be checked later

diff --git a/components/esp32/heap_alloc_caps.c b/components/esp32/heap_alloc_caps.c
index 34e8ba786481ac4fff88bed38e8668738000de84..e816175b941d97c1dbac39725e25d0335da09cdf 100644 (file)
--- a/components/esp32/heap_alloc_caps.c
+++ b/components/esp32/heap_alloc_caps.c
@@ -171,17 +171,19 @@ void heap_alloc_caps_init() {
        //Disable the bits of memory where this code is loaded.
        disable_mem_region(&_bss_start, &_heap_start);
        disable_mem_region((void*)0x3ffae000, (void*)0x3ffb0000); //knock out ROM data region
-       disable_mem_region((void*)0x3ffe0000, (void*)0x3ffe8000); //knock out ROM data region
        disable_mem_region((void*)0x40070000, (void*)0x40078000); //CPU0 cache region
        disable_mem_region((void*)0x40078000, (void*)0x40080000); //CPU1 cache region
        disable_mem_region((void*)0x40080000, (void*)0x400a0000); //pool 2-5
 
+       // TODO: this region should be checked, since we don't need to knock out all region finally
+       disable_mem_region((void*)0x3ffe0000, (void*)0x3ffe8000); //knock out ROM data region
+
 #if CONFIG_MEMMAP_BT
        disable_mem_region((void*)0x3ffb0000, (void*)0x3ffc0000); //knock out BT data region
 #endif
 
 #if CONFIG_MEMMAP_TRACEMEM
-    disable_mem_region((void*)0x3fff8000, (void*)0x40000000); //knock out trace mem region
+       disable_mem_region((void*)0x3fff8000, (void*)0x40000000); //knock out trace mem region
 #endif
 
 #if 0