2019-12-26 02:25:24 -05:00
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/* Simplified memory map for the bootloader.
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* Make sure the bootloader can load into main memory without overwriting itself.
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*/
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2016-08-17 11:08:22 -04:00
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MEMORY
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{
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2020-01-16 01:35:55 -05:00
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iram_loader_seg (RWX) : org = 0x40050000, len = 0x4000 /* 16KB, SRAM Block_14 */
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iram_seg (RWX) : org = 0x40054000, len = 0x4000 /* 16KB, SRAM Block_15 */
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dram_seg (RW) : org = 0x3FFE8000, len = 0x2800 /* 10KB, Top of SRAM Block_16, and before ROM data and stack */
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2016-08-17 11:08:22 -04:00
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}
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/* Default entry point: */
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ENTRY(call_start_cpu0);
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SECTIONS
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{
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2018-04-19 00:42:26 -04:00
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.iram_loader.text :
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{
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. = ALIGN (16);
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2018-08-24 08:26:38 -04:00
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_loader_text_start = ABSOLUTE(.);
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2018-04-19 00:42:26 -04:00
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*(.stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
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*(.iram1 .iram1.*) /* catch stray IRAM_ATTR */
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*liblog.a:(.literal .text .literal.* .text.*)
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*libgcc.a:(.literal .text .literal.* .text.*)
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2018-09-04 22:35:04 -04:00
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*libbootloader_support.a:bootloader_common.*(.literal .text .literal.* .text.*)
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2018-08-16 01:01:43 -04:00
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*libbootloader_support.a:bootloader_flash.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:bootloader_random.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:bootloader_utility.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:bootloader_sha.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:esp_image_format.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:flash_encrypt.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:flash_partitions.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:secure_boot.*(.literal .text .literal.* .text.*)
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*libbootloader_support.a:secure_boot_signatures.*(.literal .text .literal.* .text.*)
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*libmicro-ecc.a:*.*(.literal .text .literal.* .text.*)
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*libspi_flash.a:*.*(.literal .text .literal.* .text.*)
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2018-09-26 03:48:50 -04:00
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*libsoc.a:rtc_wdt.*(.literal .text .literal.* .text.*)
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2018-11-18 22:36:19 -05:00
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*libefuse.a:*.*(.literal .text .literal.* .text.*)
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2018-04-19 00:42:26 -04:00
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*(.fini.literal)
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*(.fini)
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*(.gnu.version)
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2018-08-24 08:26:38 -04:00
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_loader_text_end = ABSOLUTE(.);
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2018-04-19 00:42:26 -04:00
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} > iram_loader_seg
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2018-07-13 01:21:07 -04:00
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2018-04-19 00:42:26 -04:00
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.iram.text :
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2016-08-17 11:08:22 -04:00
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{
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. = ALIGN (16);
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*(.entry.text)
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*(.init.literal)
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*(.init)
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} > iram_seg
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/* Shared RAM */
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.dram0.bss (NOLOAD) :
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{
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. = ALIGN (8);
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_bss_start = ABSOLUTE(.);
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*(.dynsbss)
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*(.sbss)
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*(.sbss.*)
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*(.gnu.linkonce.sb.*)
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*(.scommon)
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*(.sbss2)
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*(.sbss2.*)
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*(.gnu.linkonce.sb2.*)
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*(.dynbss)
|
2017-07-17 00:37:06 -04:00
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*(.bss)
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2016-08-17 11:08:22 -04:00
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*(.bss.*)
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*(.gnu.linkonce.b.*)
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*(COMMON)
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. = ALIGN (8);
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_bss_end = ABSOLUTE(.);
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} >dram_seg
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.dram0.data :
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{
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_data_start = ABSOLUTE(.);
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2017-07-17 00:37:06 -04:00
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*(.data)
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*(.data.*)
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*(.gnu.linkonce.d.*)
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*(.data1)
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*(.sdata)
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*(.sdata.*)
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*(.gnu.linkonce.s.*)
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*(.sdata2)
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*(.sdata2.*)
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*(.gnu.linkonce.s2.*)
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*(.jcr)
|
2016-08-17 11:08:22 -04:00
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_data_end = ABSOLUTE(.);
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} >dram_seg
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.dram0.rodata :
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{
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_rodata_start = ABSOLUTE(.);
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*(.rodata)
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*(.rodata.*)
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*(.gnu.linkonce.r.*)
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*(.rodata1)
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__XT_EXCEPTION_TABLE_ = ABSOLUTE(.);
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*(.xt_except_table)
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*(.gcc_except_table)
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|
*(.gnu.linkonce.e.*)
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|
*(.gnu.version_r)
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*(.eh_frame)
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. = (. + 3) & ~ 3;
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/* C++ constructor and destructor tables, properly ordered: */
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|
|
__init_array_start = ABSOLUTE(.);
|
2018-08-16 01:01:43 -04:00
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|
|
KEEP (*crtbegin.*(.ctors))
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KEEP (*(EXCLUDE_FILE (*crtend.*) .ctors))
|
2016-08-17 11:08:22 -04:00
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|
|
KEEP (*(SORT(.ctors.*)))
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|
KEEP (*(.ctors))
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|
__init_array_end = ABSOLUTE(.);
|
2018-08-16 01:01:43 -04:00
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|
|
KEEP (*crtbegin.*(.dtors))
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|
KEEP (*(EXCLUDE_FILE (*crtend.*) .dtors))
|
2016-08-17 11:08:22 -04:00
|
|
|
KEEP (*(SORT(.dtors.*)))
|
|
|
|
KEEP (*(.dtors))
|
|
|
|
/* C++ exception handlers table: */
|
|
|
|
__XT_EXCEPTION_DESCS_ = ABSOLUTE(.);
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|
|
|
*(.xt_except_desc)
|
|
|
|
*(.gnu.linkonce.h.*)
|
|
|
|
__XT_EXCEPTION_DESCS_END__ = ABSOLUTE(.);
|
|
|
|
*(.xt_except_desc_end)
|
|
|
|
*(.dynamic)
|
|
|
|
*(.gnu.version_d)
|
|
|
|
_rodata_end = ABSOLUTE(.);
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|
|
|
/* Literals are also RO data. */
|
|
|
|
_lit4_start = ABSOLUTE(.);
|
|
|
|
*(*.lit4)
|
|
|
|
*(.lit4.*)
|
|
|
|
*(.gnu.linkonce.lit4.*)
|
|
|
|
_lit4_end = ABSOLUTE(.);
|
|
|
|
. = ALIGN(4);
|
2019-04-03 01:05:35 -04:00
|
|
|
_heap_start = ABSOLUTE(.);
|
2016-08-17 11:08:22 -04:00
|
|
|
} >dram_seg
|
|
|
|
|
2017-06-16 02:30:21 -04:00
|
|
|
.iram.text :
|
2016-08-17 11:08:22 -04:00
|
|
|
{
|
|
|
|
_stext = .;
|
|
|
|
_text_start = ABSOLUTE(.);
|
|
|
|
*(.literal .text .literal.* .text.* .stub .gnu.warning .gnu.linkonce.literal.* .gnu.linkonce.t.*.literal .gnu.linkonce.t.*)
|
2018-04-19 00:42:26 -04:00
|
|
|
*(.iram .iram.*) /* catch stray IRAM_ATTR */
|
2016-08-17 11:08:22 -04:00
|
|
|
*(.fini.literal)
|
|
|
|
*(.fini)
|
|
|
|
*(.gnu.version)
|
|
|
|
_text_end = ABSOLUTE(.);
|
|
|
|
_etext = .;
|
2017-06-16 02:30:21 -04:00
|
|
|
} > iram_seg
|
2016-08-17 11:08:22 -04:00
|
|
|
|
|
|
|
}
|