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buildroot/buildroot-2016.08.1/board/boundarydevices/common/6x_bootscript.txt 2.91 KB
6b13f685e   김민수   BSP 최초 추가
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  setenv bootargs ''
  
  if itest.s x6SX == "x${cpu}" || itest.s x7D == "x${cpu}"; then
  	a_script=0x80800000
  	a_zImage=0x80800000
  	a_fdt=0x83000000
  	m4=''
  	if itest.s "x1" == "x$m4enabled" ; then
  		run m4boot;
  		m4='-m4';
  	fi
  else
  	a_script=0x10800000
  	a_zImage=0x10800000
  	a_fdt=0x13000000
  fi
  
  setenv initrd_high 0xffffffff
  if itest.s "x" == "x${dtbname}" ; then
  	if itest.s x6SOLO == "x${cpu}" ; then
  		dtbname=imx6dl-${board}.dtb;
  	elif itest.s x6DL == "x${cpu}" ; then
  		dtbname=imx6dl-${board}.dtb;
  	elif itest.s x6QP == "x${cpu}" ; then
  		dtbname=imx6qp-${board}.dtb;
  	elif itest.s x6SX == "x${cpu}" ; then
  		dtbname=imx6sx-${board}${m4}.dtb;
  	elif itest.s x7D == "x${cpu}" ; then
  		dtbname=imx7d-${board}${m4}.dtb;
  	else
  		dtbname=imx6q-${board}.dtb;
  	fi
  fi
  
  if load ${dtype} ${disk}:1 ${a_script} uEnv.txt ; then
      env import -t ${a_script} ${filesize}
  fi
  
  if itest.s x == x${bootdir} ; then
  	bootdir=/boot/
  fi
  
  if itest.s x${bootpart} == x ; then
  	bootpart=1
  fi
  
  if load ${dtype} ${disk}:${bootpart} ${a_fdt} ${bootdir}${dtbname} ; then
  	fdt addr ${a_fdt}
  	setenv fdt_high 0xffffffff
  else
  	echo "!!!! Error loading ${bootdir}${dtbname}";
  	exit;
  fi
  
  cmd_xxx_present=
  fdt resize
  if itest.s "x" != "x${cmd_custom}" ; then
  	run cmd_custom
  	cmd_xxx_present=1;
  fi
  
  if itest.s "x" != "x${cmd_hdmi}" ; then
  	run cmd_hdmi
  	cmd_xxx_present=1;
  	if itest.s x == x${allow_noncea} ; then
  		setenv bootargs ${bootargs} mxc_hdmi.only_cea=1;
  		echo "only CEA modes allowed on HDMI port";
  	else
  		setenv bootargs ${bootargs} mxc_hdmi.only_cea=0;
  		echo "non-CEA modes allowed on HDMI, audio may be affected";
  	fi
  fi
  
  if itest.s "x" != "x${cmd_lcd}" ; then
  	run cmd_lcd
  	cmd_xxx_present=1;
  fi
  if itest.s "x" != "x${cmd_lvds}" ; then
  	run cmd_lvds
  	cmd_xxx_present=1;
  fi
  if itest.s "x" != "x${cmd_lvds2}" ; then
  	run cmd_lvds2
  	cmd_xxx_present=1;
  fi
  
  if itest.s "x" == "x${cmd_xxx_present}" ; then
  	echo "!!!!!!!!!!!!!!!!"
  	echo "warning: your u-boot may be outdated, please upgrade"
  	echo "!!!!!!!!!!!!!!!!"
  fi
  
  setenv bootargs "${bootargs} console=${console},115200 vmalloc=400M consoleblank=0 rootwait fixrtc"
  
  bpart=1
  
  if test "sata" = "${dtype}" ; then
  	setenv bootargs "${bootargs} root=/dev/sda${bpart}" ;
  elif test "usb" = "${dtype}" ; then
  	setenv bootargs "${bootargs} root=/dev/sda${bpart}" ;
  else
  	setenv bootargs "${bootargs} root=/dev/mmcblk${disk}p${bpart}"
  fi
  
  if itest.s "x" != "x${disable_giga}" ; then
  	setenv bootargs ${bootargs} fec.disable_giga=1
  fi
  
  if itest.s "x" != "x${wlmac}" ; then
  	setenv bootargs ${bootargs} wlcore.mac=${wlmac}
  fi
  
  if itest.s "x" != "x${gpumem}" ; then
  	setenv bootargs ${bootargs} galcore.contiguousSize=${gpumem}
  fi
  
  if itest.s "x" != "x${cma}" ; then
  	setenv bootargs ${bootargs} cma=${cma}
  fi
  
  if itest.s "x" != "x${show_fdt}" ; then
  	fdt print /
  fi
  
  if itest.s "x" != "x${show_env}" ; then
  	printenv
  fi
  
  if load ${dtype} ${disk}:${bootpart} ${a_zImage} ${bootdir}/zImage ; then
  	bootz ${a_zImage} - ${a_fdt}
  fi
  echo "Error loading kernel image"