LilyGO / TTGO-T8-ESP32

esp32-i2s-sdcard-wav-player
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Failed to init external RAM! #24

Open Olofforsberg opened 2 years ago

Olofforsberg commented 2 years ago

Hi

I am trying to use the esp-camera example with this board and have connected my camera on the pins. My problem is I need the PSRAM for this example and I do not manage to initialize the external 8Mbit Ram. Any suggestions?

`Rebooting... ets Jun 8 2016 00:22:57

rst:0xc (SW_CPU_RESET),boot:0x13 (SPI_FAST_FLASH_BOOT) configsip: 0, SPIWP:0xee clk_drv:0x00,q_drv:0x00,d_drv:0x00,cs0_drv:0x00,hd_drv:0x00,wp_drv:0x00 mode:DIO, clock div:1 load:0x3fff0030,len:7308 ho 0 tail 12 room 4 load:0x40078000,len:14988 load:0x40080400,len:4404 0x40080400: _init at ??:?

entry 0x40080694 I (28) boot: ESP-IDF v4.3-dirty 2nd stage bootloader I (29) boot: compile time 17:08:20 I (29) boot: chip revision: 1 I (32) boot_comm: chip revision: 1, min. bootloader chip revision: 0 I (48) qio_mode: Enabling QIO for flash chip WinBond I (48) boot.esp32: SPI Speed : 80MHz I (49) boot.esp32: SPI Mode : QIO I (54) boot.esp32: SPI Flash Size : 4MB I (59) boot: Enabling RNG early entropy source... I (64) boot: Partition Table: I (67) boot: ## Label Usage Type ST Offset Length I (75) boot: 0 nvs WiFi data 01 02 00011000 00006000 I (82) boot: 1 phy_init RF data 01 01 00017000 00001000 I (90) boot: 2 factory factory app 00 00 00020000 00100000 I (97) boot: End of partition table I (101) boot_comm: chip revision: 1, min. application chip revision: 0 I (109) esp_image: segment 0: paddr=00020020 vaddr=3f400020 size=0e6bch ( 59068) map I (134) esp_image: segment 1: paddr=0002e6e4 vaddr=3ffb0000 size=01934h ( 6452) load I (137) esp_image: segment 2: paddr=00030020 vaddr=400d0020 size=1de50h (122448) map I (176) esp_image: segment 3: paddr=0004de78 vaddr=3ffb1934 size=010d4h ( 4308) load I (177) esp_image: segment 4: paddr=0004ef54 vaddr=40080000 size=0e618h ( 58904) load I (202) esp_image: segment 5: paddr=0005d574 vaddr=50000000 size=00010h ( 16) load I (210) boot: Loaded app from partition at offset 0x20000 I (210) boot: Disabling RNG early entropy source... I (222) psram: This chip is ESP32-D0WD E (222) psram: PSRAM ID read error: 0xffffffff E (222) cpu_start: Failed to init external RAM!`