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authorDagg Stompler <daggs@gmx.com>2016-07-24 08:20:12 +0300
committerThomas Petazzoni <thomas.petazzoni@free-electrons.com>2016-07-24 15:37:26 +0200
commitc7e14ecaa5a549f0791110dfbde3a14b81e82bce (patch)
tree7063cc412c5ec91d916bbce94e0dc70e292e69be
parent317e3b3469347071a1dcd5160b0c0e662894be61 (diff)
downloadbuildroot-c7e14ecaa5a549f0791110dfbde3a14b81e82bce.tar.gz
buildroot-c7e14ecaa5a549f0791110dfbde3a14b81e82bce.zip
configs/odroidc2: update boot.ini
- fix disablehpd bug (thanks to Thomas for spotting it.) - change default HDMI mode to 1080p60hz. - add support for HDMI HotPlug Detection control. - add support for mason timer. - add support for headless boot Signed-off-by: Dagg Stompler <daggs@gmx.com> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-rw-r--r--board/hardkernel/odroidc2/boot.ini32
1 files changed, 30 insertions, 2 deletions
diff --git a/board/hardkernel/odroidc2/boot.ini b/board/hardkernel/odroidc2/boot.ini
index 8b67b5ed53..4f17fecb90 100644
--- a/board/hardkernel/odroidc2/boot.ini
+++ b/board/hardkernel/odroidc2/boot.ini
@@ -1,16 +1,36 @@
ODROIDC2-UBOOT-CONFIG
# HDMI mode
-setenv m "720p60hz" # Progressive 60Hz
+setenv m "1080p60hz" # Progressive 60Hz
# HDMI BPP Mode
setenv m_bpp "32"
+# 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"
+
# Default Console Device Setting
setenv condev "console=ttyS0,115200n8" # Serial Console
+# Meson Timer
+# 1 - Meson Timer
+# 0 - Arch Timer
+# Using meson_timer improves the video playback whoever it breaks KVM (virtualization).
+# Using arch timer allows KVM/Virtualization to work however you'll experience poor video
+setenv mesontimer "1"
+
+# 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"
+
+###########################################
+
# Boot Arguments
-setenv bootargs "root=/dev/mmcblk0p2 rootwait ro ${condev} no_console_suspend hdmimode=${m} m_bpp=${m_bpp} vout=${vout} fsck.repair=yes net.ifnames=0 elevator=noop"
+setenv bootargs "root=/dev/mmcblk0p2 rootwait ro ${condev} no_console_suspend hdmimode=${m} m_bpp=${m_bpp} vout=${vout} fsck.repair=yes net.ifnames=0 elevator=noop disablehpd=${hpd}"
# Load Images
setenv loadaddr "0x11000000"
@@ -18,5 +38,13 @@ setenv dtb_loadaddr "0x10000000"
fatload mmc 0:1 ${loadaddr} Image
fatload mmc 0:1 ${dtb_loadaddr} meson64_odroidc2.dtb
+if test "${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
+
# Booting
booti ${loadaddr} - ${dtb_loadaddr}
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