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esp32: fix placement of .rtc_noinit

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When CONFIG_ESP32_RTCDATA_IN_FAST_MEM is enabled, .rtc_noinit should
be in RTC_FAST memory, same as .rtc.data
This commit is contained in:
Ivan Grokhotkov 2018-09-29 13:54:39 +08:00
parent 3e1c065493
commit 70412928de
1 changed files with 20 additions and 18 deletions
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38
components/esp32/ld/esp32.common.ld
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@ -43,7 +43,7 @@ SECTIONS
data/rodata, including from any source file
named rtc_wake_stub*.c and the data marked with
RTC_DATA_ATTR, RTC_RODATA_ATTR attributes.
The memory location of the data dependent on
The memory location of the data is dependent on
CONFIG_ESP32_RTCDATA_IN_FAST_MEM option.
*/
.rtc.data :
@ -65,6 +65,22 @@ SECTIONS
_rtc_bss_end = ABSOLUTE(.);
} > rtc_data_location
/* This section holds data that should not be initialized at power up
and will be retained during deep sleep.
User data marked with RTC_NOINIT_ATTR will be placed
into this section. See the file "esp_attr.h" for more information.
The memory location of the data is dependent on
CONFIG_ESP32_RTCDATA_IN_FAST_MEM option.
*/
.rtc_noinit (NOLOAD):
{
. = ALIGN(4);
_rtc_noinit_start = ABSOLUTE(.);
*(.rtc_noinit .rtc_noinit.*)
. = ALIGN(4) ;
_rtc_noinit_end = ABSOLUTE(.);
} > rtc_data_location
/* This section located in RTC SLOW Memory area.
It holds data marked with RTC_SLOW_ATTR attribute.
See the file "esp_attr.h" for more information.
@ -78,28 +94,14 @@ SECTIONS
_rtc_force_slow_end = ABSOLUTE(.);
} > 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
/* Get size of rtc slow data based on rtc_data_location alias */
_rtc_slow_length = (ORIGIN(rtc_slow_seg) == ORIGIN(rtc_data_location))
? (_rtc_noinit_end - _rtc_data_start)
: (_rtc_noinit_end - _rtc_force_slow_start);
? (_rtc_force_slow_end - _rtc_data_start)
: (_rtc_force_slow_end - _rtc_force_slow_start);
_rtc_fast_length = (ORIGIN(rtc_slow_seg) == ORIGIN(rtc_data_location))
? (_rtc_force_fast_end - _rtc_fast_start)
: (_rtc_bss_end - _rtc_fast_start);
: (_rtc_noinit_end - _rtc_fast_start);
ASSERT((_rtc_slow_length <= LENGTH(rtc_slow_seg)),
"RTC_SLOW segment data does not fit.")