How to remove (ROM?) bootup messages on debug uart

[timm_f]

Hello,

when I start up the esp32, I see text on the debug uart (see below).
This is before the green debug output starts.
How can this be removed? (using this uart for a serial bus)

Greetings, Timm

Code: Select all

ets Jun  8 2016 00:22:57

rst:0x3 (SW_RESET),boot:0x1b (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:2
load:0x3fff0030,len:4
load:0x3fff0034,len:7940
load:0x40078000,len:13652
ho 0 tail 12 room 4
load:0x40080400,len:4632
entry 0x400806f4

[WiFive]

viewtopic.php?t=5925

[timm_f]

Thanks!