From f35356f69d2f132d105549ba929cc66418a67f98 Mon Sep 17 00:00:00 2001 From: KonstantinKondrashov Date: Tue, 4 May 2021 10:49:25 +0800 Subject: [PATCH] esp32/psram: ESP32-PICO-V3 does not have PSRAM and does not support external PSRAM --- components/esp32/spiram_psram.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/components/esp32/spiram_psram.c b/components/esp32/spiram_psram.c index 0e329fc6d9..df61d2d46c 100644 --- a/components/esp32/spiram_psram.c +++ b/components/esp32/spiram_psram.c @@ -816,6 +816,9 @@ esp_err_t IRAM_ATTR psram_enable(psram_cache_mode_t mode, psram_vaddr_mode_t vad } psram_io.psram_clk_io = D2WD_PSRAM_CLK_IO; psram_io.psram_cs_io = D2WD_PSRAM_CS_IO; + } else if (pkg_ver == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD4 && esp_efuse_get_chip_ver() >= 3) { + ESP_EARLY_LOGE(TAG, "This chip is ESP32-PICO-V3. It does not support PSRAM (disable it in Kconfig)"); + abort(); } else if ((pkg_ver == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD2) || (pkg_ver == EFUSE_RD_CHIP_VER_PKG_ESP32PICOD4)) { ESP_EARLY_LOGI(TAG, "This chip is ESP32-PICO"); rtc_vddsdio_config_t cfg = rtc_vddsdio_get_config();