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5 Commity (366d0a724a70a2ee5211ff5d7edea446b6768b63)

Autor SHA1 Wiadomość Data
Armando (Dou Yiwen) 0dad76329f Merge branch 'feature/support_noinit_section_in_psram_on_esp32' into 'master'
memory: support noinit section in psram on esp32

Closes IDFGH-2621

See merge request espressif/esp-idf!14088
2021-07-31 09:58:59 +00:00
morris 21067a0455 spiram: add getter function to check psram initialization state 2021-07-30 11:23:26 +08:00
Armando ad8e1a395c memory: port SPIRAM noinit segment support to master 2021-07-29 10:28:39 +08:00
Devan Lai b85011c15f esp32: Add support for noinit variables in SPIRAM
Add Kconfig option SPIRAM_ALLOW_NOINIT_EXTERNAL_MEMORY
When enabled, a new linker script rule (from esp32.extram.noinit.ld)
places any variables in the .ext_ram.noinit section in SPIRAM.

This section is exempted from the startup SPIRAM memory test and is
not zero-initialized or added to the malloc pool, making it usable
for noinit variables that persist across reset.

The EXT_RAM_NOINIT_ATTR macro places variables in this section.
2021-07-29 10:28:38 +08:00
Renz Bagaporo ae15c81dbe esp_common: move to esp_hw_support 2021-02-24 12:16:37 +08:00