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memory: port SPIRAM noinit segment support to master

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Armando
2021-07-27 16:12:45 +08:00
committed by Armando (Dou Yiwen)
parent a542f1b67d
commit ad8e1a395c
9 changed files with 48 additions and 164 deletions
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16
components/esp_common/include/esp_attr.h
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@@ -72,14 +72,6 @@ extern "C" {
#define EXT_RAM_ATTR
#endif
#if CONFIG_SPIRAM_ALLOW_NOINIT_EXTERNAL_MEMORY
// Forces data into external memory noinit section to avoid initialization after restart.
#define EXT_RAM_NOINIT_ATTR _SECTION_ATTR_IMPL(".ext_ram.noinit", __COUNTER__)
#else
// Place in internal noinit section
#define EXT_RAM_NOINIT_ATTR __NOINIT_ATTR
#endif
// Forces data into RTC slow memory. See "docs/deep-sleep-stub.rst"
// Any variable marked with this attribute will keep its value
// during a deep sleep / wake cycle.
@@ -97,6 +89,14 @@ extern "C" {
// Forces data into noinit section to avoid initialization after restart.
#define __NOINIT_ATTR _SECTION_ATTR_IMPL(".noinit", __COUNTER__)
#if CONFIG_SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY
// Forces data into external memory noinit section to avoid initialization after restart.
#define EXT_RAM_NOINIT_ATTR _SECTION_ATTR_IMPL(".ext_ram.noinit", __COUNTER__)
#else
// Place in internal noinit section
#define EXT_RAM_NOINIT_ATTR __NOINIT_ATTR
#endif
// Forces data into RTC slow memory of .noinit section.
// Any variable marked with this attribute will keep its value
// after restart or during a deep sleep / wake cycle.