Artesyn COMX-P40x0 ENP2 Installation and Use (January 2015) - Manual (Page 100)

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COMX-P40x0 ENP2 Installation and Use (6806800R95C) 100
7.6.7 HWCONFIG Variable
7.6.8 Bootargs Variable
setenv baudrate 115200
setenv usbbdev sda2
setenv mmcbdev mmcblk0p2
setenv hdbdev sda1
setenv jffs2nand mtdblock7
HWCONFIG Variable
hwconfig Default is ‘fsl_ddr:ctlr_intlv=cache-
line,bank_intlv=cs0_cs1;esdhc;SerDes:fsl_srds_lp-
d_b3=0xf;fsl_fm2_xaui_phy:xfi’.
Bootargs Variable
root  root=/dev/ram for ramboot and norboot;
 'root=/dev/$jffs2nand rw’ for nandboot;
 root=/dev/nfs for nfsboot;
 'root=/dev/$usbbdev rw’ for usbfatboot and usbext2boot;
 oot=/dev/$mmcbdev rw’ for mmcfatboot and mmcext2boot
rootfstype ‘rootfstype=jffs2’ is needed for nandboot
rootdelay ‘rootdelay=30’ is needed for usb*boot and mmc*boot
console Default is ‘console=$consoledev,$baudrate’
hwbootargs Default is ‘riohdid=0 xauiphy=1’, generated by U-Boot based on hwcon-
fig.
othbootargs Default is ‘ramdisk_size=00700000 cache-sram-size=0x10000