diff --git a/components/esp_psram/esp32s3/esp_psram_impl_quad.c b/components/esp_psram/esp32s3/esp_psram_impl_quad.c index 12a428d3d770..3496a90bc5f9 100644 --- a/components/esp_psram/esp32s3/esp_psram_impl_quad.c +++ b/components/esp_psram/esp32s3/esp_psram_impl_quad.c @@ -62,6 +62,7 @@ static const char* TAG = "quad_psram"; #define PSRAM_IS_VALID(id) (PSRAM_KGD(id) == PSRAM_ID_KGD) #define PSRAM_IS_64MBIT_TRIAL(id) (PSRAM_EID(id) == 0x26) +#define PSRAM_IS_2T_APS3204(id) ((((id) >> 21) && 0xfffff) == 1) // IO-pins for PSRAM. // WARNING: PSRAM shares all but the CS and CLK pins with the flash, so these defines @@ -327,6 +328,8 @@ esp_err_t esp_psram_impl_enable(void) //psram init if (PSRAM_IS_64MBIT_TRIAL(s_psram_id)) { s_psram_size = PSRAM_SIZE_8MB; + } else if (PSRAM_IS_2T_APS3204(s_psram_id)) { + s_psram_size = PSRAM_SIZE_4MB; } else { uint8_t density = PSRAM_SIZE_ID(s_psram_id); s_psram_size = density == 0x0 ? PSRAM_SIZE_2MB :