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esp32: modify ld file to fix a crash issue

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Liu Zhi Fu 2017-01-06 19:35:22 +08:00 committed by Wu Jian Gang
parent 2250fee01a
commit a575b9e893
3 changed files with 5 additions and 5 deletions
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4
components/esp32/heap_alloc_caps.c
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@ -170,7 +170,7 @@ Warning: These variables are assumed to have the start and end of the data and i
area used statically by the program, respectively. These variables are defined in the ld
file.
*/
extern int _bss_start, _heap_start, _init_start, _iram_text_end;
extern int _data_start, _heap_start, _init_start, _iram_text_end;
/*
Initialize the heap allocator. We pass it a bunch of region descriptors, but we need to modify those first to accommodate for
@ -183,7 +183,7 @@ void heap_alloc_caps_init() {
//Compile-time assert to see if we don't have more tags than is set in heap_regions.h
_Static_assert((sizeof(tag_desc)/sizeof(tag_desc[0]))-1 <= HEAPREGIONS_MAX_TAGCOUNT, "More than HEAPREGIONS_MAX_TAGCOUNT tags defined!");
//Disable the bits of memory where this code is loaded.
disable_mem_region(&_bss_start, &_heap_start); //DRAM used by bss/data static variables
disable_mem_region(&_data_start, &_heap_start); //DRAM used by bss/data static variables
disable_mem_region(&_init_start, &_iram_text_end); //IRAM used by code
disable_mem_region((void*)0x3ffae000, (void*)0x3ffb0000); //knock out ROM data region
disable_mem_region((void*)0x40070000, (void*)0x40078000); //CPU0 cache region

2
components/esp32/ld/esp32.common.ld
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@ -103,7 +103,6 @@ SECTIONS
*libesp32.a:panic.o(.rodata .rodata.*)
_data_end = ABSOLUTE(.);
. = ALIGN(4);
_heap_start = ABSOLUTE(.);
} >dram0_0_seg
/* Shared RAM */
@ -127,6 +126,7 @@ SECTIONS
*(COMMON)
. = ALIGN (8);
_bss_end = ABSOLUTE(.);
_heap_start = ABSOLUTE(.);
} >dram0_0_seg
.flash.rodata :

4
components/esp32/ld/esp32.rom.ld
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@ -87,9 +87,9 @@ PROVIDE ( _ctype_ = 0x3ff96354 );
PROVIDE ( __ctype_ptr__ = 0x3ff96350 );
PROVIDE ( __ctzdi2 = 0x4000ca64 );
PROVIDE ( __ctzsi2 = 0x4000c7f0 );
PROVIDE ( _data_end = 0x4000d5c8 );
PROVIDE ( _data_end_rom = 0x4000d5c8 );
PROVIDE ( _data_end_btdm_rom = 0x4000d4f8 );
PROVIDE ( _data_start = 0x4000d4f8 );
PROVIDE ( _data_start_rom = 0x4000d4f8 );
PROVIDE ( _data_start_btdm_rom = 0x4000d4f4 );
PROVIDE ( _data_start_btdm = 0x3ffae6e0);
PROVIDE ( _data_end_btdm = 0x3ffaff10);