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Merge branch 'feature/deepsleep_stub_linker' into 'master'

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Deep sleep: Any source named rtc_wake_stub* is linked as RTC wake stub code

Also move esp_deepsleep.h documentation out to docs/deep-sleep-stub.rst

See merge request !142
This commit is contained in:
Ivan Grokhotkov
2016-11-01 22:27:13 +08:00
parent b8e940d645 da70611196
commit f18c1f13b1
7 changed files with 134 additions and 54 deletions
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44
components/esp32/ld/esp32.common.ld
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@@ -3,8 +3,38 @@ ENTRY(call_start_cpu0);
SECTIONS
{
/* RTC fast memory holds RTC wake stub code,
including from any source file named rtc_wake_stub*.c
*/
.rtc.text :
{
. = ALIGN(4);
*(.rtc.literal .rtc.text)
*rtc_wake_stub*.o(.literal .text .literal.* .text.*)
} >rtc_iram_seg
/* RTC slow memory holds RTC wake stub
data/rodata, including from any source file
named rtc_wake_stub*.c
*/
.rtc.data :
{
*(.rtc.data)
*(.rtc.rodata)
*rtc_wake_stub*.o(.data .rodata .data.* .rodata.* .bss .bss.*)
} > rtc_slow_seg
/* RTC bss, from any source file named rtc_wake_stub*.c */
.rtc.bss (NOLOAD) :
{
_rtc_bss_start = ABSOLUTE(.);
*rtc_wake_stub*.o(.bss .bss.*)
*rtc_wake_stub*.o(COMMON)
_rtc_bss_end = ABSOLUTE(.);
} > rtc_slow_seg
/* Send .iram0 code to iram */
.iram0.vectors :
.iram0.vectors :
{
/* Vectors go to IRAM */
_init_start = ABSOLUTE(.);
@@ -155,16 +185,4 @@ SECTIONS
_text_end = ABSOLUTE(.);
_etext = .;
} >iram0_2_seg
.rtc.text :
{
. = ALIGN(4);
*(.rtc.literal .rtc.text)
} >rtc_iram_seg
.rtc.data :
{
*(.rtc.data)
*(.rtc.rodata)
} > rtc_slow_seg
}