forked from MichaIng/DietPi
-
Notifications
You must be signed in to change notification settings - Fork 0
/
boot_xu4.ini
140 lines (121 loc) · 5.48 KB
/
boot_xu4.ini
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
# IMPORTANT:
# - Modifications to /boot/boot.ini will not be preserved on reboot.
# - Please ensure you edit from the DietPi-RAMdisk location: /DietPi/boot.ini
ODROIDXU-UBOOT-CONFIG
# U-Boot Parameters
setenv initrd_high "0xffffffff"
setenv fdt_high "0xffffffff"
# Mac address configuration
setenv macaddr "00:1e:06:61:7a:72"
#------------------------------------------------------------------------------------------------------
# Basic Ubuntu Setup. Don't touch unless you know what you are doing.
# --------------------------------
setenv bootrootfs "console=tty1 console=ttySAC2,115200n8 root=UUID=e139ce78-9841-40fe-8823-96a304a09859 rootwait ro fsck.repair=yes net.ifnames=0"
# --- Screen Configuration for HDMI --- #
setenv videoconfig "drm_kms_helper.edid_firmware=edid/1920x1080.bin"
# --- HDMI / DVI Mode Selection ---
# ------------------------------------------
# - HDMI Mode
setenv vout "hdmi"
# - DVI Mode (disables sound over HDMI as per DVI compat)
# setenv vout "dvi"
# --- CPU Governor Setup ---
# - DietPi will override this setting to user configured in dietpi-config > Performance Options > CPU gov.
setenv governor "performance"
#------------------------------------------------------------------------------
#
# HDMI Hot Plug detection
#
#------------------------------------------------------------------------------
#
# Forces the HDMI subsystem to ignore the check if the cable is connected or
# not.
# false : disable the detection and force it as connected.
# true : let cable, board and monitor decide the connection status.
#
# default: true
#
#------------------------------------------------------------------------------
setenv HPD "true"
#------------------------------------------------------------------------------
#
# TMDS data amplitude control.
#
#------------------------------------------------------------------------------
#
# 1LSB corresponds to 20 mVdiff amplitude level.
# tx_amp_lvl : 0 = 760 mVdiff(Min), 31 = 1380 mVdiff(Max)
#
# Hardkernel default hdmi_tx_amp_lvl = 31(1380 mVdiff);
#------------------------------------------------------------------------------
setenv hdmi_tx_amp_lvl "31"
#------------------------------------------------------------------------------
#
# TMDS data amplitude fine control for each channel.
#
#------------------------------------------------------------------------------
#
# 1LSB corresponds to 20 mVdiff amplitude level.
# tx_lvl : 0 = 0 mVdiff(Min), 3 = 60 mVdiff(Max)
#
# Hardkernel default
# hdmi_tx_lvl_ch0 = 3, hdmi_tx_lvl_ch1 = 3, hdmi_tx_lvl_ch2 = 3,
#------------------------------------------------------------------------------
setenv hdmi_tx_lvl_ch0 "3"
setenv hdmi_tx_lvl_ch1 "3"
setenv hdmi_tx_lvl_ch2 "3"
#------------------------------------------------------------------------------
#
# TMDS data pre-emphasis level control.
#
#------------------------------------------------------------------------------
#
# 1LSB corresponds to -0.45dB emphasis level except for 1
# tx_emp_lvl : 0 = 0 db(Min), 1 = -0.25 db, 2 = 0.7 db, 15 = -7.45 db(Max)
#
# Hardkernel default hdmi_tx_emp_lvl = 6 (-2.50 db);
#------------------------------------------------------------------------------
setenv hdmi_tx_emp_lvl "6"
#------------------------------------------------------------------------------
#
# TMDS clock amplitude control.
#
#------------------------------------------------------------------------------
#
# 1LSB corresponds to 20 mVdiff amplitude level.
# clk_amp_lvl : 0 = 790 mVdiff(Min), 31 = 1410 mVdiff(Max)
#
# Hardkernel default hdmi_clk_amp_lvl = 31 (1410 mVdiff)
#------------------------------------------------------------------------------
setenv hdmi_clk_amp_lvl "31"
#------------------------------------------------------------------------------
#
# TMDS data source termination resistor control.
#
#------------------------------------------------------------------------------
#
# tx_res :
# 0 = Source Termination OFF(Min), 1 = 200 ohm, 2 = 300 ohm, 3 = 120 ohm(Max)
#
# Hardkernrel default hdmi_tx_res = 0 (Source Termination OFF)
#------------------------------------------------------------------------------
setenv hdmi_tx_res "0"
#------------------------------------------------------------------------------
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=${vout}"
# Load kernel, initrd and dtb in that sequence
fatload mmc 0:1 0x40008000 zImage
fatload mmc 0:1 0x42000000 uInitrd
if test "${board_name}" = "xu4"; then fatload mmc 0:1 0x44000000 exynos5422-odroidxu4.dtb; setenv fdtloaded "true"; fi
if test "${board_name}" = "xu3"; then fatload mmc 0:1 0x44000000 exynos5422-odroidxu3.dtb; setenv fdtloaded "true"; fi
if test "${board_name}" = "xu3l"; then fatload mmc 0:1 0x44000000 exynos5422-odroidxu3-lite.dtb; setenv fdtloaded "true"; fi
#failsafe
if test "x${board_name}" = "x"; then fatload mmc 0:1 0x44000000 exynos5422-odroidxu4.dtb; fi
# set FDT address
fdt addr 0x44000000
if test "${cecenable}" = "false"; then fdt rm /cec@101B0000; fi
if test "${disable_vu7}" = "false"; then setenv hid_quirks "usbhid.quirks=0x0eef:0x0005:0x0004"; fi
# final boot args
setenv bootargs "${bootrootfs} ${videoconfig} smsc95xx.macaddr=${macaddr} governor=${governor} ${hdmi_phy_control} ${hid_quirks}"
# drm.debug=0xff"
# Boot the board
bootz 0x40008000 0x42000000 0x44000000