Changes between Version 3 and Version 4 of silenceconsole
- Timestamp:
- 02/27/2023 08:53:09 PM (21 months ago)
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silenceconsole
v3 v4 16 16 == Disable U-Boot bootloader serial console == 17 17 In order to disable serial console for the U-Boot bootloader you must re-build the bootloader with the feature disabled. 18 * Laguna bootloader19 - see [wiki:laguna/bootloader] for building20 - alter config21 (include/configs/cavium_cns3000.h and/or include/configs/cavium_cns3000_spi.h):22 * remove '#define CONFIG_CNS3000_SERIAL'23 * set CONFIG_BOOTDELAY to 0 to save a couple of seconds on bootup24 18 * Ventana bootloader 25 19 - see [wiki:ventana/bootloader] for building … … 38 32 * CONFIG_SERIAL_EARLYCON 39 33 * CONFIG_SERIAL_IMX_CONSOLE (Ventana / imx6) 40 * CONFIG_SERIAL_8250_CONSOLE (Laguna / cns3xxx)41 34 42 35 Kernel bootargs: … … 44 37 45 38 Example bootloader configuration to remove the {{{console}}} bootarg: 46 * Laguna - Alter {{{bootargs}}}:47 {{{48 printenv bootargs49 bootargs=console=ttyS0,115200 root=/dev/mtdblock3 rootfstype=squashfs,jffs2 noinitrd init=/etc/preinit50 setenv bootargs 'root=/dev/mtdblock3 rootfstype=squashfs,jffs2 noinitrd init=/etc/preinit'51 saveenv52 }}}53 39 * Ventana - unset {{{console}}}: 54 40 {{{