Cleanup boot files & Kenrel 5.7.10 (#782)

* Odroid: Update kernel 5.7.10

* Cleanup boot files

* Fix patches

buildroot-external/board/hardkernel/odroid-n2/boot-env.txt

@@ -1,84 +0,0 @@
-
-
-# Custom modeline!
-# To use custom modeline you need to disable all the below resolutions
-# and setup your own!
-# For more information check our wiki:
-# https://wiki.odroid.com/odroid-n2/application_note/software/set_display_mode
-
-# HDMI Mode
-# Resolution Configuration
-#    Symbol             | Resolution
-# ----------------------+-------------
-#    "480x320p60hz"     | 480x320 Progressive 60Hz
-#    "480p60hz"         | 720x480 Progressive 60Hz
-#    "576p50hz"         | 720x576 Progressive 50Hz
-#    "720p60hz"         | 1280x720 Progressive 60Hz
-#    "720p50hz"         | 1280x720 Progressive 50Hz
-#    "1080p60hz"        | 1920x1080 Progressive 60Hz
-#    "1080p50hz"        | 1920x1080 Progressive 50Hz
-#    "1080p30hz"        | 1920x1080 Progressive 30Hz
-#    "1080p24hz"        | 1920x1080 Progressive 24Hz
-#    "1080i60hz"        | 1920x1080 Interlaced 60Hz
-#    "1080i50hz"        | 1920x1080 Interlaced 50Hz
-#    "2160p60hz"        | 3840x2160 Progressive 60Hz
-#    "2160p50hz"        | 3840x2160 Progressive 50Hz
-#    "2160p30hz"        | 3840x2160 Progressive 30Hz
-#    "2160p25hz"        | 3840x2160 Progressive 25Hz
-#    "2160p24hz"        | 3840x2160 Progressive 24Hz
-#    "smpte24hz"        | 3840x2160 Progressive 24Hz SMPTE
-#    "2160p60hz420"     | 3840x2160 Progressive 60Hz YCbCr 4:2:0
-#    "2160p50hz420"     | 3840x2160 Progressive 50Hz YCbCr 4:2:0
-#    "640x480p60hz"     | 640x480 Progressive 60Hz
-#    "800x480p60hz"     | 800x480 Progressive 60Hz
-#    "800x600p60hz"     | 800x600 Progressive 60Hz
-#    "1024x600p60hz"    | 1024x600 Progressive 60Hz
-#    "1024x768p60hz"    | 1024x768 Progressive 60Hz
-#    "1280x800p60hz"    | 1280x800 Progressive 60Hz
-#    "1280x1024p60hz"   | 1280x1024 Progressive 60Hz
-#    "1360x768p60hz"    | 1360x768 Progressive 60Hz
-#    "1440x900p60hz"    | 1440x900 Progressive 60Hz
-#    "1600x900p60hz"    | 1600x900 Progressive 60Hz
-#    "1600x1200p60hz"   | 1600x1200 Progressive 60Hz
-#    "1680x1050p60hz"   | 1680x1050 Progressive 60Hz
-#    "1920x1200p60hz"   | 1920x1200 Progressive 60Hz
-#    "2560x1080p60hz"   | 2560x1080 Progressive 60Hz
-#    "2560x1440p60hz"   | 2560x1440 Progressive 60Hz
-#    "2560x1600p60hz"   | 2560x1600 Progressive 60Hz
-#    "3440x1440p60hz"   | 3440x1440 Progressive 60Hz
-hdmimode=1080p60hz
- 
-# Overscan percentage
-# This value scales down the actual screen size by the percentage below
-# valid range is 80 to 100
-overscan=100
- 
-### voutmode : hdmi or dvi
-#voutmode=dvi
-voutmode=hdmi
- 
-# HPD enable/disable option
-disablehpd="false"
- 
-# max cpu frequency for big core, A73 in MHz unit
-# 1.8 GHz, default value
-#max_freq_a73=2004  # 2.004 GHz
-#max_freq_a73=1908  # 1.908 GHz
-#max_freq_a73=1704  # 1.704 GHz
-max_freq_a73=1800
- 
-# max cpu frequency for little core, A53 in MHz unit
-# 1.896 GHz, default value
-#max_freq_a53=1992  # 1.992 GHz
-#max_freq_a53=1704  # 1.704 GHz
-max_freq_a53=1896
- 
- 
-# max cpu-cores
-# Note:
-# CPU's 0 and 1 are the A53 (small cores)
-# CPU's 2 to 5 are the A73 (big cores)
-# Lowering this value disables only the bigger cores (the last cores).
-#maxcpus=4
-#maxcpus=5
-maxcpus=6

buildroot-external/board/hardkernel/odroid-n2/hassos-hook.sh

@@ -7,7 +7,6 @@ function hassos_pre_image() {
     local SPL_IMG="$(path_spl_img)"
 
     cp "${BINARIES_DIR}/boot.scr" "${BOOT_DATA}/boot.scr"
-    cp "${BOARD_DIR}/boot-env.txt" "${BOOT_DATA}/config.txt"
     cp "${BINARIES_DIR}/meson-g12b-odroid-n2.dtb" "${BOOT_DATA}/meson-g12b-odroid-n2.dtb"
 
     echo "console=tty0 console=ttyAML0,115200n8" > "${BOOT_DATA}/cmdline.txt"

buildroot-external/board/hardkernel/odroid-n2/uboot-boot.ush

@@ -23,10 +23,7 @@ if load mmc ${devnum}:1 ${ramdisk_addr_r} config.txt; then
 fi
 
 # Board bootargs
-if test "${hdmimode}" = "custombuilt"; then setenv cmode "modeline=${modeline}"; fi
- 
-# Boot Args
-setenv bootargs_odroidn2 "clk_ignore_unused hdmimode=${hdmimode} cvbsmode=576cvbs max_freq_a53=${max_freq_a53} max_freq_a73=${max_freq_a73} maxcpus=${maxcpus} ${cmode} voutmode=${voutmode} disablehpd=${disablehpd} overscan=${overscan}"
+setenv bootargs_odroidn2 ""
 
 # HassOS bootargs
 setenv bootargs_hassos "zram.enabled=1 zram.num_devices=3 apparmor=1 security=apparmor systemd.machine_id=${MACHINE_ID} cgroup_enable=memory"