ODROIDXU-UBOOT-CONFIG
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# U-Boot Parameters
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setenv initrd_high "0xffffffff"
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setenv fdt_high "0xffffffff"
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setenv macaddr "00:1e:06:61:7a:39"
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setenv bootrootfs "console=tty1 root=/dev/mmcblk1p2 rootwait rw fsck.repair=yes net.ifnames=0"
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setenv bootcmd "load mmc 0:1 0x40008000 zImage; load mmc 0:1 0x44000000 exynos5422-odroidxu4.dtb; bootz 0x40008000 - 0x44000000"
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setenv vout "hdmi"
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setenv governor "performance"
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setenv HPD "true"
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# TMDS data amplitude control.
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setenv hdmi_tx_amp_lvl "31"
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# TMDS data amplitude fine control for each channel.
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setenv hdmi_tx_lvl_ch0 "3"
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setenv hdmi_tx_lvl_ch1 "3"
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setenv hdmi_tx_lvl_ch2 "3"
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# TMDS data pre-emphasis level control.
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setenv hdmi_tx_emp_lvl "6"
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# TMDS clock amplitude control.
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setenv hdmi_clk_amp_lvl "31"
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# TMDS data source termination resistor control.
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setenv hdmi_tx_res "0"
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setenv hdmi_phy_control "hdmi_tx_amp_lvl=${hdmi_tx_amp_lvl} hdmi_tx_lvl_ch0=${hdmi_tx_lvl_ch0} hdmi_tx_lvl_ch1=${hdmi_tx_lvl_ch1} hdmi_tx_lvl_ch2=${hdmi_tx_lvl_ch2} hdmi_tx_emp_lvl=${hdmi_tx_emp_lvl} hdmi_clk_amp_lvl=${hdmi_clk_amp_lvl} hdmi_tx_res=${hdmi_tx_res} HPD=${HPD} vout=${vout}"
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# final boot args
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setenv bootargs "${bootrootfs} ${videoconfig} smsc95xx.macaddr=${macaddr} governor=${governor} ${hdmi_phy_control}"
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# Boot the board
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boot
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