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feat(psram): add psram noinit segment support on S2/S3/P4/C5

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Closes https://github.com/espressif/esp-idf/issues/14253
This commit is contained in:
Chen Jichang
2024-09-03 17:42:09 +08:00
parent cfd8a30995
commit 3efad30654
13 changed files with 81 additions and 25 deletions
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components/esp_psram/Kconfig.spiram.common
+3 -2
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@@ -23,7 +23,8 @@ config SPIRAM_IGNORE_NOTFOUND
ESP_WIFI_CACHE_TX_BUFFER_NUM and use static WiFi Tx buffer may cause potential memory exhaustion issues.
Suggest disable SPIRAM_TRY_ALLOCATE_WIFI_LWIP.
Suggest disable ESP_WIFI_AMSDU_TX_ENABLED.
Suggest disable ESP_WIFI_CACHE_TX_BUFFER_NUM, need clear CONFIG_FEATURE_CACHE_TX_BUF_BIT of config->feature_caps.
Suggest disable ESP_WIFI_CACHE_TX_BUFFER_NUM,
need clear CONFIG_FEATURE_CACHE_TX_BUF_BIT of config->feature_caps.
Suggest change ESP_WIFI_TX_BUFFER from static to dynamic. Also suggest to adjust some buffer numbers to the
values used without PSRAM case. Such as, ESP_WIFI_STATIC_TX_BUFFER_NUM, ESP_WIFI_DYNAMIC_TX_BUFFER_NUM.
@@ -109,7 +110,7 @@ config SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY
config SPIRAM_ALLOW_NOINIT_SEG_EXTERNAL_MEMORY
bool "Allow .noinit segment placed in external memory"
default n
depends on SPIRAM && IDF_TARGET_ESP32
depends on SPIRAM
help
If enabled, noinit variables can be placed in PSRAM using EXT_RAM_NOINIT_ATTR.