uint16_t get_root_dev(void)
{
uint16_t rd = BAD_ROOT_DEV;
if (cmdline && *cmdline)
rd = bootdevice(cmdline);
while(rd == BAD_ROOT_DEV){
kputs("bootdev: ");
udata.u_base = (uint8_t *)bootline;
udata.u_sysio = 1;
udata.u_count = sizeof(bootline)-1;
udata.u_euid = 0; /* Always begin as superuser */
cdread(TTYDEV, O_RDONLY); /* read root filesystem name from tty */
rd = bootdevice(bootline);
}
return rd;
}
DISC
uint8_t platform_param(char *p)
{
if (!strcmp(p,"NODW") ){
dwtype = DWTYPE_NOTFOUND;
return -1;
}
if (!strncmp(p,"SWAP=",5)){
swapdev = bootdevice(p+5);
return -1;
}
return 0;
}