Failed to init external RAM!
Olofforsberg opened this issue · 0 comments
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!`