github/esphome
2
0
Fork 0
mirror of https://github.com/esphome/esphome.git synced 2026-09-17 10:08:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge remote-tracking branch 'upstream/esp32-sram1-as-iram' into integration

Browse Source
This commit is contained in:
J. Nick Koston
2026-03-16 15:12:57 -10:00
parent fe759e613e d7dc641fcb
commit 0a67cf4496
1 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
esphome/core/application.cpp
+8 -6
View File
@@ -261,15 +261,16 @@ void Application::process_dump_config_() {
esp_chip_info(&chip_info);
ESP_LOGI(TAG, "ESP32 Chip: %s rev%d.%d, %d core(s)", ESPHOME_VARIANT, chip_info.revision / 100,
chip_info.revision % 100, chip_info.cores);
static const char *const ESP32_ADVANCED_PATH = "under esp32 > framework > advanced";
#if defined(USE_ESP32_VARIANT_ESP32) && !defined(USE_ESP32_MIN_CHIP_REVISION_SET)
// Suggest optimization for chips that don't need the PSRAM cache workaround
if (chip_info.revision >= 300) {
#ifdef USE_PSRAM
ESP_LOGW(TAG, "Set minimum_chip_revision: \"%d.%d\" to save ~10KB IRAM", chip_info.revision / 100,
chip_info.revision % 100);
ESP_LOGW(TAG, "Chip rev >= 3.0 detected. Set minimum_chip_revision: \"%d.%d\" %s to save ~10KB IRAM",
chip_info.revision / 100, chip_info.revision % 100, ESP32_ADVANCED_PATH);
#else
ESP_LOGW(TAG, "Set minimum_chip_revision: \"%d.%d\" to reduce binary size", chip_info.revision / 100,
chip_info.revision % 100);
ESP_LOGW(TAG, "Chip rev >= 3.0 detected. Set minimum_chip_revision: \"%d.%d\" %s to reduce binary size",
chip_info.revision / 100, chip_info.revision % 100, ESP32_ADVANCED_PATH);
#endif
}
#endif
@@ -281,8 +282,9 @@ void Application::process_dump_config_() {
// from 5.2+ also supports SRAM1 as IRAM (which was introduced in 5.1)
esp_bootloader_desc_t boot_desc;
if (esp_ota_get_bootloader_description(nullptr, &boot_desc) == ESP_OK) {
ESP_LOGW(TAG, "Bootloader supports SRAM1 as IRAM (+40KB). "
"Set sram1_as_iram: true under esp32 > framework > advanced");
ESP_LOGW(TAG, "Bootloader supports SRAM1 as IRAM (+40KB). Set sram1_as_iram: true %s", ESP32_ADVANCED_PATH);
} else {
ESP_LOGW(TAG, "Bootloader too old for SRAM1 as IRAM (+40KB). Flash via USB once to update the bootloader");
}
}
#endif