board/hardkernel/odroidc2/boot.ini - buildroot - Git at Google

 ODROIDC2-UBOOT-CONFIG

 ########################################################################
 # Changes made to this are overwritten every time there's a new upgrade
 # To make your changes permanent change it on
 # boot.ini.default
 # After changing it on boot.ini.default run the bootini command to
 # rewrite this file with your personal permanent settings.
 # Documentation: http://odroid.com/dokuwiki/doku.php?id=en:c2_persistent_bootini
 ########################################################################

 # Possible screen resolutions
 # Uncomment only a single Line! The line with setenv written.
 # At least one mode must be selected.

 # Custom modeline!
 # To use custom modeline you need to disable all the below resolutions
 # and setup your own!
 # For more information check our wiki:
 # http://odroid.com/dokuwiki/doku.php?id=en:c2_hdmi_autosetting
 # Example below:
 # setenv m "custombuilt"
 # setenv modeline "1920,1200,154000,74040,60,1920,1968,2000,2080,1200,1202,1208,1235,1,0,1"

 # 480 Lines (720x480)
 # setenv m "480i60hz" # Interlaced 60Hz
 # setenv m "480i_rpt" # Interlaced for Rear Projection Televisions 60Hz
 # setenv m "480p60hz" # 480 Progressive 60Hz
 # setenv m "480p_rpt" # 480 Progressive for Rear Projection Televisions 60Hz

 # 576 Lines (720x576)
 # setenv m "576i50hz" # Interlaced 50Hz
 # setenv m "576i_rpt" # Interlaced for Rear Projection Televisions 50Hz
 # setenv m "576p50hz" # Progressive 50Hz
 # setenv m "576p_rpt" # Progressive for Rear Projection Televisions 50Hz

 # 720 Lines (1280x720)
 # setenv m "720p50hz" # 50Hz
 # setenv m "720p60hz" # 60Hz

 # 1080 Lines (1920x1080)
 # setenv m "1080i60hz" # Interlaced 60Hz
 setenv m "1080p60hz" # Progressive 60Hz
 # setenv m "1080i50hz" # Interlaced 50Hz
 # setenv m "1080p50hz" # Progressive 50Hz
 # setenv m "1080p24hz" # Progressive 24Hz

 # 4K (3840x2160)
 # setenv m "2160p30hz"    # Progressive 30Hz
 # setenv m "2160p25hz"    # Progressive 25Hz
 # setenv m "2160p24hz"    # Progressive 24Hz
 # setenv m "smpte24hz"    # Progressive 24Hz SMPTE
 # setenv m "2160p50hz"    # Progressive 50Hz
 # setenv m "2160p60hz"    # Progressive 60Hz
 # setenv m "2160p50hz420" # Progressive 50Hz with YCbCr 4:2:0 (Requires TV/Monitor that supports it)
 # setenv m "2160p60hz420" # Progressive 60Hz with YCbCr 4:2:0 (Requires TV/Monitor that supports it)

 ### VESA modes ###
 # setenv m "640x480p60hz"
 # setenv m "800x480p60hz"
 # setenv m "480x800p60hz"
 # setenv m "800x600p60hz"
 # setenv m "1024x600p60hz"
 # setenv m "1024x768p60hz"
 # setenv m "1280x800p60hz"
 # setenv m "1280x1024p60hz"
 # setenv m "1360x768p60hz"
 # setenv m "1440x900p60hz"
 # setenv m "1600x900p60hz"
 # setenv m "1680x1050p60hz"
 # setenv m "1600x1200p60hz"
 # setenv m "1920x1200p60hz"
 # setenv m "2560x1080p60hz"
 # setenv m "2560x1440p60hz"
 # setenv m "2560x1600p60hz"
 # setenv m "3440x1440p60hz"

 # HDMI BPP Mode
 setenv m_bpp "32"
 # setenv m_bpp "24"
 # setenv m_bpp "16"

 # HDMI DVI/VGA modes
 # By default its set to HDMI, if needed change below.
 # Uncomment only a single Line.
 # setenv vout "dvi"
 # setenv vout "vga"

 # HDMI HotPlug Detection control
 # Allows you to force HDMI thinking that the cable is connected.
 # true = HDMI will believe that cable is always connected
 # false = will let board/monitor negotiate the connection status
 setenv hpd "true"
 # setenv hpd "false"

 # Monitor output
 # Controls if HDMI PHY should output anything to the monitor
 setenv monitor_onoff "false" # true or false

 # Server Mode (aka. No Graphics)
 # Setting nographics to 1 will disable all video subsystem
 # This mode is ideal of server type usage. (Saves ~300Mb of RAM)
 setenv nographics "0"

 # Meson Timer
 # 1 - Meson Timer
 # 0 - Arch Timer
 # Using meson_timer improves the video playback however it breaks KVM (virtualization).
 # Using arch timer allows KVM/Virtualization to work however you'll experience poor video
 setenv mesontimer "1"

 # UHS (Ultra High Speed) MicroSD mode enable/disable
 setenv disableuhs "false"

 # MicroSD Card Detection enable/disable
 # Force the MMC controlled to believe that a card is connected.
 setenv mmc_removable "true"

 # USB Multi WebCam tweak
 # Only enable this if you use it.
 setenv usbmulticam "false"

 # Default Console Device Setting
 setenv condev "console=ttyS0,115200n8 console=tty0"   # on both

 # CPU Frequency / Cores control
 ###########################################
 ### WARNING!!! WARNING!!! WARNING!!!
 # Before changing anything here please read the wiki entry:
 # http://odroid.com/dokuwiki/doku.php?id=en:c2_set_cpu_freq
 #
 # MAX CPU's
 # setenv maxcpus "1"
 # setenv maxcpus "2"
 # setenv maxcpus "3"
 setenv maxcpus "4"

 # MAX Frequency
 # setenv max_freq "2016"  # 2.016GHz
 # setenv max_freq "1944"  # 1.944GHz
 # setenv max_freq "1944"  # 1.944GHz
 # setenv max_freq "1920"  # 1.920GHz
 # setenv max_freq "1896"  # 1.896GHz
 # setenv max_freq "1752"  # 1.752GHz
 # setenv max_freq "1680"  # 1.680GHz
 # setenv max_freq "1656"  # 1.656GHz
 setenv max_freq "1536"  # 1.536GHz


 ###########################################

 # Boot Arguments
 if test "${m}" = "custombuilt"; then setenv cmode "modeline=${modeline}"; fi

 setenv bootargs "root=/dev/mmcblk0p2 rootwait ro ${condev} no_console_suspend hdmimode=${m} ${cmode} m_bpp=${m_bpp} vout=${vout} fsck.repair=yes net.ifnames=0 elevator=noop disablehpd=${hpd} max_freq=${max_freq} maxcpus=${maxcpus} monitor_onoff=${monitor_onoff} disableuhs=${disableuhs} mmc_removable=${mmc_removable} usbmulticam=${usbmulticam}"

 # Booting

 setenv loadaddr "0x11000000"
 setenv dtb_loadaddr "0x1000000"
 setenv initrd_loadaddr "0x13000000"

 fatload mmc 0:1 ${loadaddr} Image
 fatload mmc 0:1 ${dtb_loadaddr} meson64_odroidc2.dtb
 fdt addr ${dtb_loadaddr}

 if test "${mesontimer}" = "0"; then fdt rm /meson_timer; fdt rm /cpus/cpu@0/timer; fdt rm /cpus/cpu@1/timer; fdt rm /cpus/cpu@2/timer; fdt rm /cpus/cpu@3/timer; fi
 if test "${mesontimer}" = "1"; then fdt rm /timer; fi

 if test "${nographics}" = "1"; then fdt rm /reserved-memory; fdt rm /aocec; fi
 if test "${nographics}" = "1"; then fdt rm /meson-fb; fdt rm /amhdmitx; fdt rm /picdec; fdt rm /ppmgr; fi
 if test "${nographics}" = "1"; then fdt rm /meson-vout; fdt rm /mesonstream; fdt rm /meson-fb; fi
 if test "${nographics}" = "1"; then fdt rm /deinterlace; fdt rm /codec_mm; fi

 booti ${loadaddr} - ${dtb_loadaddr}
	ODROIDC2-UBOOT-CONFIG

	########################################################################
	# Changes made to this are overwritten every time there's a new upgrade
	# To make your changes permanent change it on
	# boot.ini.default
	# After changing it on boot.ini.default run the bootini command to
	# rewrite this file with your personal permanent settings.
	# Documentation: http://odroid.com/dokuwiki/doku.php?id=en:c2_persistent_bootini
	########################################################################

	# Possible screen resolutions
	# Uncomment only a single Line! The line with setenv written.
	# At least one mode must be selected.

	# Custom modeline!
	# To use custom modeline you need to disable all the below resolutions
	# and setup your own!
	# For more information check our wiki:
	# http://odroid.com/dokuwiki/doku.php?id=en:c2_hdmi_autosetting
	# Example below:
	# setenv m "custombuilt"
	# setenv modeline "1920,1200,154000,74040,60,1920,1968,2000,2080,1200,1202,1208,1235,1,0,1"

	# 480 Lines (720x480)
	# setenv m "480i60hz" # Interlaced 60Hz
	# setenv m "480i_rpt" # Interlaced for Rear Projection Televisions 60Hz
	# setenv m "480p60hz" # 480 Progressive 60Hz
	# setenv m "480p_rpt" # 480 Progressive for Rear Projection Televisions 60Hz

	# 576 Lines (720x576)
	# setenv m "576i50hz" # Interlaced 50Hz
	# setenv m "576i_rpt" # Interlaced for Rear Projection Televisions 50Hz
	# setenv m "576p50hz" # Progressive 50Hz
	# setenv m "576p_rpt" # Progressive for Rear Projection Televisions 50Hz

	# 720 Lines (1280x720)
	# setenv m "720p50hz" # 50Hz
	# setenv m "720p60hz" # 60Hz

	# 1080 Lines (1920x1080)
	# setenv m "1080i60hz" # Interlaced 60Hz
	setenv m "1080p60hz" # Progressive 60Hz
	# setenv m "1080i50hz" # Interlaced 50Hz
	# setenv m "1080p50hz" # Progressive 50Hz
	# setenv m "1080p24hz" # Progressive 24Hz

	# 4K (3840x2160)
	# setenv m "2160p30hz" # Progressive 30Hz
	# setenv m "2160p25hz" # Progressive 25Hz
	# setenv m "2160p24hz" # Progressive 24Hz
	# setenv m "smpte24hz" # Progressive 24Hz SMPTE
	# setenv m "2160p50hz" # Progressive 50Hz
	# setenv m "2160p60hz" # Progressive 60Hz
	# setenv m "2160p50hz420" # Progressive 50Hz with YCbCr 4:2:0 (Requires TV/Monitor that supports it)
	# setenv m "2160p60hz420" # Progressive 60Hz with YCbCr 4:2:0 (Requires TV/Monitor that supports it)

	### VESA modes ###
	# setenv m "640x480p60hz"
	# setenv m "800x480p60hz"
	# setenv m "480x800p60hz"
	# setenv m "800x600p60hz"
	# setenv m "1024x600p60hz"
	# setenv m "1024x768p60hz"
	# setenv m "1280x800p60hz"
	# setenv m "1280x1024p60hz"
	# setenv m "1360x768p60hz"
	# setenv m "1440x900p60hz"
	# setenv m "1600x900p60hz"
	# setenv m "1680x1050p60hz"
	# setenv m "1600x1200p60hz"
	# setenv m "1920x1200p60hz"
	# setenv m "2560x1080p60hz"
	# setenv m "2560x1440p60hz"
	# setenv m "2560x1600p60hz"
	# setenv m "3440x1440p60hz"

	# HDMI BPP Mode
	setenv m_bpp "32"
	# setenv m_bpp "24"
	# setenv m_bpp "16"

	# HDMI DVI/VGA modes
	# By default its set to HDMI, if needed change below.
	# Uncomment only a single Line.
	# setenv vout "dvi"
	# setenv vout "vga"

	# HDMI HotPlug Detection control
	# Allows you to force HDMI thinking that the cable is connected.
	# true = HDMI will believe that cable is always connected
	# false = will let board/monitor negotiate the connection status
	setenv hpd "true"
	# setenv hpd "false"

	# Monitor output
	# Controls if HDMI PHY should output anything to the monitor
	setenv monitor_onoff "false" # true or false

	# Server Mode (aka. No Graphics)
	# Setting nographics to 1 will disable all video subsystem
	# This mode is ideal of server type usage. (Saves ~300Mb of RAM)
	setenv nographics "0"

	# Meson Timer
	# 1 - Meson Timer
	# 0 - Arch Timer
	# Using meson_timer improves the video playback however it breaks KVM (virtualization).
	# Using arch timer allows KVM/Virtualization to work however you'll experience poor video
	setenv mesontimer "1"

	# UHS (Ultra High Speed) MicroSD mode enable/disable
	setenv disableuhs "false"

	# MicroSD Card Detection enable/disable
	# Force the MMC controlled to believe that a card is connected.
	setenv mmc_removable "true"

	# USB Multi WebCam tweak
	# Only enable this if you use it.
	setenv usbmulticam "false"

	# Default Console Device Setting
	setenv condev "console=ttyS0,115200n8 console=tty0" # on both

	# CPU Frequency / Cores control
	###########################################
	### WARNING!!! WARNING!!! WARNING!!!
	# Before changing anything here please read the wiki entry:
	# http://odroid.com/dokuwiki/doku.php?id=en:c2_set_cpu_freq
	#
	# MAX CPU's
	# setenv maxcpus "1"
	# setenv maxcpus "2"
	# setenv maxcpus "3"
	setenv maxcpus "4"

	# MAX Frequency
	# setenv max_freq "2016" # 2.016GHz
	# setenv max_freq "1944" # 1.944GHz
	# setenv max_freq "1944" # 1.944GHz
	# setenv max_freq "1920" # 1.920GHz
	# setenv max_freq "1896" # 1.896GHz
	# setenv max_freq "1752" # 1.752GHz
	# setenv max_freq "1680" # 1.680GHz
	# setenv max_freq "1656" # 1.656GHz
	setenv max_freq "1536" # 1.536GHz



	###########################################

	# Boot Arguments
	if test "${m}" = "custombuilt"; then setenv cmode "modeline=${modeline}"; fi

	setenv bootargs "root=/dev/mmcblk0p2 rootwait ro ${condev} no_console_suspend hdmimode=${m} ${cmode} m_bpp=${m_bpp} vout=${vout} fsck.repair=yes net.ifnames=0 elevator=noop disablehpd=${hpd} max_freq=${max_freq} maxcpus=${maxcpus} monitor_onoff=${monitor_onoff} disableuhs=${disableuhs} mmc_removable=${mmc_removable} usbmulticam=${usbmulticam}"

	# Booting

	setenv loadaddr "0x11000000"
	setenv dtb_loadaddr "0x1000000"
	setenv initrd_loadaddr "0x13000000"

	fatload mmc 0:1 ${loadaddr} Image
	fatload mmc 0:1 ${dtb_loadaddr} meson64_odroidc2.dtb
	fdt addr ${dtb_loadaddr}

	if test "${mesontimer}" = "0"; then fdt rm /meson_timer; fdt rm /cpus/cpu@0/timer; fdt rm /cpus/cpu@1/timer; fdt rm /cpus/cpu@2/timer; fdt rm /cpus/cpu@3/timer; fi
	if test "${mesontimer}" = "1"; then fdt rm /timer; fi

	if test "${nographics}" = "1"; then fdt rm /reserved-memory; fdt rm /aocec; fi
	if test "${nographics}" = "1"; then fdt rm /meson-fb; fdt rm /amhdmitx; fdt rm /picdec; fdt rm /ppmgr; fi
	if test "${nographics}" = "1"; then fdt rm /meson-vout; fdt rm /mesonstream; fdt rm /meson-fb; fi
	if test "${nographics}" = "1"; then fdt rm /deinterlace; fdt rm /codec_mm; fi

	booti ${loadaddr} - ${dtb_loadaddr}