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cpu/esp32: add .noinit section to linker script

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This commit is contained in:
Gunar Schorcht 2020-03-01 11:04:01 +01:00
parent 23c5d34284
commit 8b61c40fc8
1 changed files with 30 additions and 0 deletions
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30
cpu/esp32/ld/esp32.common.ld
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@ -41,6 +41,20 @@ SECTIONS
_rtc_data_end = ABSOLUTE(.); _rtc_data_end = ABSOLUTE(.);
} > rtc_slow_seg } > rtc_slow_seg
/* This section holds data that should not be initialized at power up
and will be retained during deep sleep. The section located in
RTC SLOW Memory area. User data marked with RTC_NOINIT_ATTR will be placed
into this section. See the file "esp_attr.h" for more information.
*/
.rtc.noinit (NOLOAD):
{
. = ALIGN(4);
_rtc_noinit_start = ABSOLUTE(.);
*(.rtc_noinit .rtc_noinit.*)
. = ALIGN(4) ;
_rtc_noinit_end = ABSOLUTE(.);
} > rtc_slow_seg
/* Send .iram0 code to iram */ /* Send .iram0 code to iram */
.iram0.vectors : .iram0.vectors :
{ {
@ -143,6 +157,22 @@ SECTIONS
. = ALIGN(4); . = ALIGN(4);
} >dram0_0_seg } >dram0_0_seg
/* This section holds data that should not be initialized at power up.
The section located in Internal SRAM memory region. The macro _NOINIT
can be used as attribute to place data into this section.
See the esp_attr.h file for more information.
*/
.noinit (NOLOAD):
{
. = ALIGN(4);
_noinit_start = ABSOLUTE(.);
__noinit_start = ABSOLUTE(.);
*(.noinit .noinit.*)
. = ALIGN(4) ;
_noinit_end = ABSOLUTE(.);
__noinit_end = ABSOLUTE(.);
} > dram0_0_seg
/* Shared RAM */ /* Shared RAM */
.dram0.bss (NOLOAD) : .dram0.bss (NOLOAD) :
{ {