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-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg41
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg41
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/6x_bootscript.txt63
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android.txt64
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android_recovery.txt64
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/6x_upgrade.txt45
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg41
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg41
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg41
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg41
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/Kconfig12
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/MAINTAINERS17
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/Makefile7
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/README92
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/README.mx6qsabrelite119
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/clocks.cfg40
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/ddr-setup.cfg95
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl.cfg31
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl2g.cfg31
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/nitrogen6q.cfg31
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/nitrogen6q2g.cfg31
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/nitrogen6s.cfg31
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/nitrogen6s1g.cfg31
-rw-r--r--roms/u-boot/board/boundary/nitrogen6x/nitrogen6x.c1005
24 files changed, 2055 insertions, 0 deletions
diff --git a/roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg b/roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg
new file mode 100644
index 000000000..c38c15147
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x128mx16.cfg
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x555A7974
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xDB538F64
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x005A1023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x09444040
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00025576
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000027
+DATA 4, MX6_MMDC_P0_MDCTL, 0x831A0000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04088032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00428031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x19308030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00005800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42720306
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x026F0266
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x4273030A
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x02740240
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x45393B3E
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x403A3747
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x40434541
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x473E4A3B
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0011000E
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x000E001B
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x00190015
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x00070018
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg b/roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg
new file mode 100644
index 000000000..f81d49106
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/1066mhz_4x256mx16.cfg
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00020036
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x898E7974
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xDB538F64
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x008E1023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x09444040
+DATA 4, MX6_MMDC_P0_MDPDC, 0x00025576
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000047
+DATA 4, MX6_MMDC_P0_MDCTL, 0x841A0000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04088032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00428031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x19308030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00007800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42740304
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x026e0265
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x02750306
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x02720244
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x463d4041
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x42413c47
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x37414441
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x4633473b
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0025001f
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x00290027
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001f002b
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x000f0029
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript.txt b/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript.txt
new file mode 100644
index 000000000..061b3a44b
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript.txt
@@ -0,0 +1,63 @@
+setenv bootargs enable_wait_mode=off
+setenv nextcon 0;
+
+if hdmidet ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=hdmi,1280x720M@60,if=RGB24
+ setenv fbmem "fbmem=28M";
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no HDMI monitor";
+fi
+
+i2c dev 2
+if i2c probe 0x04 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,LDB-XGA,if=RGB666
+ if test "0" -eq $nextcon; then
+ setenv fbmem "fbmem=10M";
+ else
+ setenv fbmem ${fbmem},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no Freescale display";
+fi
+
+if i2c probe 0x38 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,1024x600M@60,if=RGB666
+ if test "0" -eq $nextcon; then
+ setenv fbmem "fbmem=10M";
+ else
+ setenv fbmem ${fbmem},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no 1024x600 display";
+fi
+
+if i2c probe 0x48 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=lcd,CLAA-WVGA,if=RGB666
+ if test "0" -eq $nextcon; then
+ setenv fbmem "fbmem=10M";
+ else
+ setenv fbmem ${fbmem},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no 800x480 display";
+fi
+
+while test "3" -ne $nextcon ; do
+ setenv bootargs $bootargs video=mxcfb${nextcon}:off ;
+ setexpr nextcon $nextcon + 1 ;
+done
+
+setenv bootargs $bootargs $fbmem
+setenv bootargs "$bootargs console=ttymxc1,115200 vmalloc=400M consoleblank=0 rootwait"
+
+if test "sata" = "${dtype}" ; then
+ setenv bootargs "$bootargs root=/dev/sda1" ;
+else
+ setenv "bootargs $bootargs root=/dev/mmcblk0p1" ;
+fi
+${fs}load ${dtype} ${disk}:1 10800000 /boot/uImage && bootm 10800000 ;
+echo "Error loading kernel image"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android.txt b/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android.txt
new file mode 100644
index 000000000..0982cf805
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android.txt
@@ -0,0 +1,64 @@
+${dtype} dev ${disk}
+
+setenv bootargs enable_wait_mode=off
+setenv nextcon 0;
+setenv bootargs $bootargs console=ttymxc1,115200 vmalloc=400M consoleblank=0 ;
+
+i2c dev 2
+
+if i2c probe 0x04 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,LDB-XGA,if=RGB666
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=10M";
+ else
+ setenv fbcon ${fbcon},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no Freescale display";
+fi
+
+if i2c probe 0x38 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,1024x600M@60,if=RGB666
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=10M";
+ else
+ setenv fbcon ${fbcon},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no 1024x600 display";
+fi
+
+if i2c probe 0x48 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=lcd,CLAA-WVGA,if=RGB666 tsdev=tsc2004 calibration
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=10M";
+ else
+ setenv fbcon ${fbcon},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no 800x480 display";
+fi
+
+if hdmidet ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=hdmi,1280x720M@60,if=RGB24
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=28M";
+ else
+ setenv fbcon ${fbcon},28M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no HDMI monitor";
+fi
+
+while test "3" -ne $nextcon ; do
+ setenv bootargs $bootargs video=mxcfb${nextcon}:off ;
+ setexpr nextcon $nextcon + 1 ;
+done
+
+setenv bootargs $bootargs fbcon=$fbcon
+${fs}load ${dtype} ${disk}:1 10800000 uImage && ${fs}load ${dtype} ${disk}:1 12800000 uramdisk.img && bootm 10800000 12800000
+echo "Error loading kernel image"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android_recovery.txt b/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android_recovery.txt
new file mode 100644
index 000000000..0982cf805
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/6x_bootscript_android_recovery.txt
@@ -0,0 +1,64 @@
+${dtype} dev ${disk}
+
+setenv bootargs enable_wait_mode=off
+setenv nextcon 0;
+setenv bootargs $bootargs console=ttymxc1,115200 vmalloc=400M consoleblank=0 ;
+
+i2c dev 2
+
+if i2c probe 0x04 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,LDB-XGA,if=RGB666
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=10M";
+ else
+ setenv fbcon ${fbcon},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no Freescale display";
+fi
+
+if i2c probe 0x38 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=ldb,1024x600M@60,if=RGB666
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=10M";
+ else
+ setenv fbcon ${fbcon},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no 1024x600 display";
+fi
+
+if i2c probe 0x48 ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=lcd,CLAA-WVGA,if=RGB666 tsdev=tsc2004 calibration
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=10M";
+ else
+ setenv fbcon ${fbcon},10M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no 800x480 display";
+fi
+
+if hdmidet ; then
+ setenv bootargs $bootargs video=mxcfb${nextcon}:dev=hdmi,1280x720M@60,if=RGB24
+ if test "0" -eq $nextcon; then
+ setenv fbcon "fbcon=28M";
+ else
+ setenv fbcon ${fbcon},28M
+ fi
+ setexpr nextcon $nextcon + 1
+else
+ echo "------ no HDMI monitor";
+fi
+
+while test "3" -ne $nextcon ; do
+ setenv bootargs $bootargs video=mxcfb${nextcon}:off ;
+ setexpr nextcon $nextcon + 1 ;
+done
+
+setenv bootargs $bootargs fbcon=$fbcon
+${fs}load ${dtype} ${disk}:1 10800000 uImage && ${fs}load ${dtype} ${disk}:1 12800000 uramdisk.img && bootm 10800000 12800000
+echo "Error loading kernel image"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/6x_upgrade.txt b/roms/u-boot/board/boundary/nitrogen6x/6x_upgrade.txt
new file mode 100644
index 000000000..cd3c33e40
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/6x_upgrade.txt
@@ -0,0 +1,45 @@
+setenv stdout serial,vidconsole
+echo "check U-Boot" ;
+setenv offset 0x400
+if ${fs}load ${dtype} ${disk}:1 12000000 u-boot.imx || ${fs}load ${dtype} ${disk}:1 12000000 u-boot.nopadding ; then
+ echo "read $filesize bytes from SD card" ;
+ if sf probe || sf probe || \
+ sf probe 1 27000000 || sf probe 1 27000000 ; then
+ echo "probed SPI ROM" ;
+ if sf read 0x12400000 $offset $filesize ; then
+ if cmp.b 0x12000000 0x12400000 $filesize ; then
+ echo "------- U-Boot versions match" ;
+ else
+ echo "Need U-Boot upgrade" ;
+ echo "Program in 5 seconds" ;
+ for n in 5 4 3 2 1 ; do
+ echo $n ;
+ sleep 1 ;
+ done
+ echo "erasing" ;
+ sf erase 0 0xC0000 ;
+ # two steps to prevent bricking
+ echo "programming" ;
+ sf write 0x12000000 $offset $filesize ;
+ echo "verifying" ;
+ if sf read 0x12400000 $offset $filesize ; then
+ if cmp.b 0x12000000 0x12400000 $filesize ; then
+ while echo "---- U-Boot upgraded. reset" ; do
+ sleep 120
+ done
+ else
+ echo "Read verification error" ;
+ fi
+ else
+ echo "Error re-reading EEPROM" ;
+ fi
+ fi
+ else
+ echo "Error reading boot loader from EEPROM" ;
+ fi
+ else
+ echo "Error initializing EEPROM" ;
+ fi ;
+else
+ echo "No U-Boot image found on SD card" ;
+fi
diff --git a/roms/u-boot/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg b/roms/u-boot/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg
new file mode 100644
index 000000000..cb04832c5
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/800mhz_2x128mx16.cfg
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002D
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x40435323
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xB66E8D63
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x00431023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x00333030
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556D
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000017
+DATA 4, MX6_MMDC_P0_MDCTL, 0x83190000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x13208030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00005800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42350231
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x42350231
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x021A0218
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x021A0218
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x4B4B4E49
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x4B4B4E49
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3F3F3035
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x3F3F3035
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0040003C
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x0032003E
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x0040003C
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x0032003E
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/roms/u-boot/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg b/roms/u-boot/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg
new file mode 100644
index 000000000..d85466f2f
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/800mhz_2x256mx16.cfg
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002D
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x696C5323
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xB66E8D63
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x006C1023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x00333030
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556D
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000027
+DATA 4, MX6_MMDC_P0_MDCTL, 0x84190000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x13208030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00007800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42350231
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x021A0218
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x42350231
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x021A0218
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x4B4B4E49
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x4B4B4E49
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3F3F3035
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x3F3F3035
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0040003C
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x0032003E
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x0040003C
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x0032003E
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/roms/u-boot/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg b/roms/u-boot/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg
new file mode 100644
index 000000000..417af6450
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/800mhz_4x128mx16.cfg
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002D
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x40435323
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xB66E8D63
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x00431023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x00333030
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556D
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000027
+DATA 4, MX6_MMDC_P0_MDCTL, 0x831A0000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x13208030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00005800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x420F020F
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x01760175
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x41640171
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x015E0160
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x45464B4A
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x49484A46
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x40402E32
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x3A3A3231
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x003A003A
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x0030002F
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x002F0038
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x00270039
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/roms/u-boot/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg b/roms/u-boot/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg
new file mode 100644
index 000000000..6f75ea277
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/800mhz_4x256mx16.cfg
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ */
+
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002D
+DATA 4, MX6_MMDC_P0_MDCFG0, 0x696C5323
+DATA 4, MX6_MMDC_P0_MDCFG1, 0xB66E8D63
+DATA 4, MX6_MMDC_P0_MDCFG2, 0x01FF00DB
+DATA 4, MX6_MMDC_P0_MDRWD, 0x000026D2
+DATA 4, MX6_MMDC_P0_MDOR, 0x006C1023
+DATA 4, MX6_MMDC_P0_MDOTC, 0x00333030
+DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556D
+DATA 4, MX6_MMDC_P0_MDASP, 0x00000047
+DATA 4, MX6_MMDC_P0_MDCTL, 0x841A0000
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008032
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00048031
+DATA 4, MX6_MMDC_P0_MDSCR, 0x13208030
+DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
+DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xA1390003
+DATA 4, MX6_MMDC_P0_MDREF, 0x00007800
+DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00022227
+DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x42350231
+DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x021A0218
+DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x42350231
+DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x021A0218
+DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x4B4B4E49
+DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x4B4B4E49
+DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3F3F3035
+DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x3F3F3035
+DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x0040003C
+DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x0032003E
+DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x0040003C
+DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x0032003E
+DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
+DATA 4, MX6_MMDC_P0_MAPSR, 0x00011006
diff --git a/roms/u-boot/board/boundary/nitrogen6x/Kconfig b/roms/u-boot/board/boundary/nitrogen6x/Kconfig
new file mode 100644
index 000000000..f4db56d49
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/Kconfig
@@ -0,0 +1,12 @@
+if TARGET_NITROGEN6X
+
+config SYS_BOARD
+ default "nitrogen6x"
+
+config SYS_VENDOR
+ default "boundary"
+
+config SYS_CONFIG_NAME
+ default "nitrogen6x"
+
+endif
diff --git a/roms/u-boot/board/boundary/nitrogen6x/MAINTAINERS b/roms/u-boot/board/boundary/nitrogen6x/MAINTAINERS
new file mode 100644
index 000000000..17018d69f
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/MAINTAINERS
@@ -0,0 +1,17 @@
+NITROGEN6X BOARD
+M: Troy Kisky <troy.kisky@boundarydevices.com>
+S: Maintained
+F: arch/arm/dts/imx6dl-nitrogen6x.dts
+F: arch/arm/dts/imx6q-nitrogen6x.dts
+F: arch/arm/dts/imx6q-sabrelite.dts
+F: arch/arm/dts/imx6qdl-nitrogen6x.dtsi
+F: arch/arm/dts/imx6qdl-sabrelite.dtsi
+F: board/boundary/nitrogen6x/
+F: include/configs/nitrogen6x.h
+F: configs/mx6qsabrelite_defconfig
+F: configs/nitrogen6dl_defconfig
+F: configs/nitrogen6dl2g_defconfig
+F: configs/nitrogen6q_defconfig
+F: configs/nitrogen6q2g_defconfig
+F: configs/nitrogen6s_defconfig
+F: configs/nitrogen6s1g_defconfig
diff --git a/roms/u-boot/board/boundary/nitrogen6x/Makefile b/roms/u-boot/board/boundary/nitrogen6x/Makefile
new file mode 100644
index 000000000..c8433bd74
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/Makefile
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2012-2013, Guennadi Liakhovetski <lg@denx.de>
+# (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
+# Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
+
+obj-y := nitrogen6x.o
diff --git a/roms/u-boot/board/boundary/nitrogen6x/README b/roms/u-boot/board/boundary/nitrogen6x/README
new file mode 100644
index 000000000..9d8426502
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/README
@@ -0,0 +1,92 @@
+U-Boot for the Boundary Devices Nitrogen6X and
+Freescale i.MX6Q SabreLite boards
+
+This file contains information for the port of
+U-Boot to the Boundary Devices Nitrogen6X and
+Freescale i.MX6Q SabreLite boards.
+
+1. Boot source, boot from SPI NOR
+---------------------------------
+The configuration in this directory supports both the
+Nitrogen6X and Freescale SabreLite board, but in a
+different fashion from Freescale's implementation in
+board/freescale/mx6qsabrelite.
+
+In particular, this image supports booting from SPI NOR
+and saving the environment to SPI NOR.
+
+It does not support 'boot from SD' at offset 0x400
+except through the 'bmode' command.
+ http://lists.denx.de/pipermail/u-boot/2012-August/131151.html
+
+2. Boots using 6x_bootscript on SATA or SD card
+-----------------------------------------------
+The default bootcmd for these boards is configured
+to look for and source a boot script named '6x_bootscript'
+in the root of the first partition of the following
+devices:
+
+ sata 0
+ mmc 0
+ mmc 1
+
+They're searched in the order listed above, trying both the
+ext2 and fat filesystems.
+
+2. Maintaining the SPI NOR
+--------------------------
+A couple of convenience commands
+
+ clearenv - clear environment to factory default
+ upgradeu - look and source a boot script named
+ '6x_upgrade' to upgrade the U-Boot version
+ in SPI NOR. The search is the same as for
+ 6x_bootscript described above.
+
+3. Display support
+------------------
+U-Boot support for the following displays is configured by
+default:
+
+ HDMI - 1024 x 768 for maximum compatibility
+ Hannstar-XGA - 1024 x 768 LVDS (Freescale part number MCIMX-LVDS1)
+ wsvga-lvds - 1024 x 600 LVDS (Boundary p/n Nit6X_1024x600)
+ wvga-rgb - 800 x 480 RGB (Boundary p/n Nit6X_800x480)
+
+Since the ipuv3_fb display driver currently supports only a single display,
+this code auto-detects panel by probing the HDMI Phy for Hot Plug Detect
+or the I2C touch controller of the LVDS and RGB displays in the priority
+listed above.
+
+Setting 'panel' environment variable to one of the names above will
+override auto-detection and force activation of the specified panel.
+
+4. Building
+------------
+
+To build U-Boot for one of the Nitrogen6x or SabreLite board:
+
+ make nitrogen6x_config
+ make
+
+Note that 'nitrogen6x' is a placeholder. The complete list of supported
+board configurations is shown in the boards.cfg file:
+ nitrogen6q i.MX6Q/6D 1GB
+ nitrogen6dl i.MX6DL 1GB
+ nitrogen6s i.MX6S 512MB
+ nitrogen6q2g i.MX6Q/6D 2GB
+ nitrogen6dl2g i.MX6DL 2GB
+ nitrogen6s1g i.MX6S 1GB
+
+The -6q variants support either the i.MX6Quad or i.MX6Dual processors
+and are configured for a 64-bit memory bus at 1066 MHz.
+
+The -6dl variants also use a 64-bit memory bus, operated at 800MHz.
+
+The -6s variants use a 32-bit memory bus at 800MHz.
+
+If you place the u-boot.imx into a single-partition SD card
+along with a binary version of the boot script 6x_upgrade.txt,
+you can program it using 'upgradeu':
+
+ U-Boot> run upgradeu
diff --git a/roms/u-boot/board/boundary/nitrogen6x/README.mx6qsabrelite b/roms/u-boot/board/boundary/nitrogen6x/README.mx6qsabrelite
new file mode 100644
index 000000000..6283c9575
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/README.mx6qsabrelite
@@ -0,0 +1,119 @@
+U-Boot for the Freescale i.MX6q SabreLite board
+===============================================
+
+This file contains information for the port of U-Boot to the Freescale
+i.MX6q SabreLite board.
+
+
+1. Build
+--------
+
+To build U-Boot for the SabreLite board:
+
+ make mx6qsabrelite_config
+ make
+
+
+2. Boot from SD card
+--------------------
+
+The SabreLite boards boot from the SPI NOR flash. These boards need their SPI
+to be reflashed with a small SD card loader to support boot from SD card. The
+board will still boot from SPI NOR, but the loader will in turn request the
+BootROM to load the U-Boot from SD card.
+
+The SD card loader is available from
+
+https://wiki.linaro.org/Boards/MX6QSabreLite
+
+This is provided under a open-source 3-clause BSD license.
+
+To following procedure can be used to update the SPI-NOR on the SabreLite
+board:
+
+1. Write this SD card loader onto a large SD card using:
+
+ sudo dd if=iMX6DQ_SPI_to_uSDHC3.bin of=/dev/sXx
+
+ Note: Replace sXx with the device representing the SD card in your system.
+
+ Note: This writes SD card loader at address 0
+
+2. Put this SD card into the slot for the large SD card (SD3 on the bottom of
+ the board). Make sure SW1 switch is at position "00", so that it can boot
+ from the fuses.
+
+3. Power-up the SabreLite, press 'space' to enter command mode in the U-Boot
+ (the default one the board is shipped with, starting from the SPI NOR) and
+ enter the following commands:
+
+ MX6Q SABRELITE U-Boot > mmc dev 0
+ MX6Q SABRELITE U-Boot > mmc read 0x10800000 0 200
+ MX6Q SABRELITE U-Boot > sf probe
+ MX6Q SABRELITE U-Boot > sf erase 0 0x40000
+ MX6Q SABRELITE U-Boot > sf write 0x10800000 0 0x40000
+
+4. Write the u-boot.imx produced during the U-Boot build to the SD card:
+
+ sudo dd if=u-boot.imx of=/dev/sXx bs=512 seek=2 && sudo sync
+
+ Note: Replace sXx with the device representing the SD card in your system.
+
+5. Re-insert the SD card back in the slot for the large SD card and power-cycle
+ the board.
+
+Note: The board now boots from full size SD3 on the bottom of the board. NOT
+ the micro SD4/BOOT slot on the top of the board. I.e. you have to use
+ full size SD cards.
+
+This information originally taken from:
+
+ https://wiki.linaro.org/Boards/MX6QSabreLite
+
+
+3. Boot from SPI NOR
+--------------------
+
+The SabreLite board can also boot U-Boot directly from the SPI NOR flash:
+
+1. Power-up the SabreLite, press 'space' to enter command mode in the U-Boot
+ and enter the following commands:
+
+ => mmc dev 0
+ => mmc read 0x10800000 0x400 0x80000
+ => sf probe 0
+ => sf erase 0 0xc0000
+ => sf write 0x10800000 0x400 0x80000
+
+Note: This procedure assumes you have booted using the desired U-Boot from an
+ SD card as prepared in the previous section. Alternative mechanisms, such
+ as using tftpboot to copy an alternative U-Boot image into memory can
+ also be used.
+
+
+4. Recovering SPI-NOR
+---------------------
+
+In case you somehow do not succeed with this procedure you can upload U-Boot
+via USB:
+
+1. Download and install the imx_loader following the instructions provided:
+
+ https://github.com/boundarydevices/imx_usb_loader
+
+2. Connect the board to USB via the USB OTG port.
+
+3. Make sure SW1 switch is at position "01", so that it can boot from USB OTG.
+
+4. Power-up the SabreLite and run the imx_loader to upload the U-Boot image:
+
+ sudo imx_usb u-boot.imx
+
+Note: This will upload and run the U-Boot image in memory, the SPI will not be
+ reprogrammed and this procedure will need to be repeated if the board is
+ reset.
+
+5. Use one of previous descriptions to re-flash the SPI-NOR as required.
+
+6. Ensure SW1 is returned to "00" to boot from the fuses once done.
+
diff --git a/roms/u-boot/board/boundary/nitrogen6x/clocks.cfg b/roms/u-boot/board/boundary/nitrogen6x/clocks.cfg
new file mode 100644
index 000000000..d78e0fdbb
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/clocks.cfg
@@ -0,0 +1,40 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+
+/* set the default clock gate to save power */
+DATA 4, CCM_CCGR0, 0x00C03F3F
+DATA 4, CCM_CCGR1, 0x0030FC03
+DATA 4, CCM_CCGR2, 0x0FFFC000
+DATA 4, CCM_CCGR3, 0x3FF00000
+DATA 4, CCM_CCGR4, 0x00FFF300
+DATA 4, CCM_CCGR5, 0x0F0000C3
+DATA 4, CCM_CCGR6, 0x000003FF
+
+/* enable AXI cache for VDOA/VPU/IPU */
+DATA 4, MX6_IOMUXC_GPR4, 0xF00000CF
+/* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */
+DATA 4, MX6_IOMUXC_GPR6, 0x007F007F
+DATA 4, MX6_IOMUXC_GPR7, 0x007F007F
+
+/*
+ * Setup CCM_CCOSR register as follows:
+ *
+ * cko1_en = 1 --> CKO1 enabled
+ * cko1_div = 111 --> divide by 8
+ * cko1_sel = 1011 --> ahb_clk_root
+ *
+ * This sets CKO1 at ahb_clk_root/8 = 132/8 = 16.5 MHz
+ */
+DATA 4, CCM_CCOSR, 0x000000fb
diff --git a/roms/u-boot/board/boundary/nitrogen6x/ddr-setup.cfg b/roms/u-boot/board/boundary/nitrogen6x/ddr-setup.cfg
new file mode 100644
index 000000000..99b449c29
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/ddr-setup.cfg
@@ -0,0 +1,95 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Device Configuration Data (DCD)
+ *
+ * Each entry must have the format:
+ * Addr-type Address Value
+ *
+ * where:
+ * Addr-type register length (1,2 or 4 bytes)
+ * Address absolute address of the register
+ * value value to be stored in the register
+ */
+
+/*
+ * DDR3 settings
+ * MX6Q ddr is limited to 1066 Mhz currently 1056 MHz(528 MHz clock),
+ * memory bus width: 64 bits x16/x32/x64
+ * MX6DL ddr is limited to 800 MHz(400 MHz clock)
+ * memory bus width: 64 bits x16/x32/x64
+ * MX6SOLO ddr is limited to 800 MHz(400 MHz clock)
+ * memory bus width: 32 bits x16/x32
+ */
+DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000030
+DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000030
+
+DATA 4, MX6_IOM_GRP_B0DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B1DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B2DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B3DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B4DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B5DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B6DS, 0x00000030
+DATA 4, MX6_IOM_GRP_B7DS, 0x00000030
+DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030
+
+DATA 4, MX6_IOM_DRAM_DQM0, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM1, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM2, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM3, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM4, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM5, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM6, 0x00020030
+DATA 4, MX6_IOM_DRAM_DQM7, 0x00020030
+
+DATA 4, MX6_IOM_DRAM_CAS, 0x00020030
+DATA 4, MX6_IOM_DRAM_RAS, 0x00020030
+DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00020030
+DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00020030
+
+DATA 4, MX6_IOM_DRAM_RESET, 0x00020030
+DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000
+DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000
+
+DATA 4, MX6_IOM_DRAM_SDODT0, 0x00003030
+DATA 4, MX6_IOM_DRAM_SDODT1, 0x00003030
+
+/* (differential input) */
+DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
+/* (differential input) */
+DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
+/* disable ddr pullups */
+DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
+DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
+/* 40 Ohm drive strength for cs0/1,sdba2,cke0/1,sdwe */
+DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000
+
+/* Read data DQ Byte0-3 delay */
+DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333
+DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333
+DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333
+
+/*
+ * MDMISC mirroring interleaved (row/bank/col)
+ */
+DATA 4, MX6_MMDC_P0_MDMISC, 0x00081740
+
+/*
+ * MDSCR con_req
+ */
+DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
diff --git a/roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl.cfg b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl.cfg
new file mode 100644
index 000000000..9558e26a2
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl.cfg
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM spi
+
+#define __ASSEMBLY__
+#include <config.h>
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup.cfg"
+#include "800mhz_4x128mx16.cfg"
+#include "clocks.cfg"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl2g.cfg b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
new file mode 100644
index 000000000..f5a107c22
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6dl2g.cfg
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM spi
+
+#define __ASSEMBLY__
+#include <config.h>
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup.cfg"
+#include "800mhz_4x256mx16.cfg"
+#include "clocks.cfg"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/nitrogen6q.cfg b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6q.cfg
new file mode 100644
index 000000000..b0bbf0d79
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6q.cfg
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM spi
+
+#define __ASSEMBLY__
+#include <config.h>
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup.cfg"
+#include "1066mhz_4x128mx16.cfg"
+#include "clocks.cfg"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/nitrogen6q2g.cfg b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6q2g.cfg
new file mode 100644
index 000000000..499925432
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6q2g.cfg
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM spi
+
+#define __ASSEMBLY__
+#include <config.h>
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup.cfg"
+#include "1066mhz_4x256mx16.cfg"
+#include "clocks.cfg"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/nitrogen6s.cfg b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6s.cfg
new file mode 100644
index 000000000..16d778491
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6s.cfg
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM spi
+
+#define __ASSEMBLY__
+#include <config.h>
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup.cfg"
+#include "800mhz_2x128mx16.cfg"
+#include "clocks.cfg"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/nitrogen6s1g.cfg b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6s1g.cfg
new file mode 100644
index 000000000..0320078a9
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6s1g.cfg
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Boundary Devices
+ *
+ * Refer doc/imx/mkimage/imximage.txt for more details about how-to configure
+ * and create imximage boot image
+ *
+ * The syntax is taken as close as possible with the kwbimage
+ */
+
+/* image version */
+IMAGE_VERSION 2
+
+/*
+ * Boot Device : one of
+ * spi, sd (the board has no nand neither onenand)
+ */
+BOOT_FROM spi
+
+#define __ASSEMBLY__
+#include <config.h>
+#ifdef CONFIG_IMX_HAB
+CSF CONFIG_CSF_SIZE
+#endif
+#include "asm/arch/mx6-ddr.h"
+#include "asm/arch/iomux.h"
+#include "asm/arch/crm_regs.h"
+
+#include "ddr-setup.cfg"
+#include "800mhz_2x256mx16.cfg"
+#include "clocks.cfg"
diff --git a/roms/u-boot/board/boundary/nitrogen6x/nitrogen6x.c b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6x.c
new file mode 100644
index 000000000..84e14d112
--- /dev/null
+++ b/roms/u-boot/board/boundary/nitrogen6x/nitrogen6x.c
@@ -0,0 +1,1005 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
+ */
+
+#include <common.h>
+#include <command.h>
+#include <env.h>
+#include <init.h>
+#include <net.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/sys_proto.h>
+#include <malloc.h>
+#include <asm/arch/mx6-pins.h>
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <asm/gpio.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <asm/mach-imx/mxc_i2c.h>
+#include <asm/mach-imx/sata.h>
+#include <asm/mach-imx/spi.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/video.h>
+#include <fsl_esdhc_imx.h>
+#include <micrel.h>
+#include <miiphy.h>
+#include <netdev.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/mxc_hdmi.h>
+#include <i2c.h>
+#include <input.h>
+#include <netdev.h>
+#include <usb/ehci-ci.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+#define GP_USB_OTG_PWR IMX_GPIO_NR(3, 22)
+
+#define UART_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP | \
+ PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm | \
+ PAD_CTL_SRE_FAST | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED | \
+ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST)
+
+#define BUTTON_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+#define RGB_PAD_CTRL PAD_CTL_DSE_120ohm
+
+#define WEAK_PULLUP (PAD_CTL_PUS_100K_UP | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS | \
+ PAD_CTL_SRE_SLOW)
+
+#define WEAK_PULLDOWN (PAD_CTL_PUS_100K_DOWN | \
+ PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | \
+ PAD_CTL_HYS | PAD_CTL_SRE_SLOW)
+
+#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
+
+/* Prevent compiler error if gpio number 08 or 09 is used */
+#define not_octal(gp) ((((0x##gp >> 4) & 0xf) * 10) + ((0x##gp & 0xf)))
+
+#define _I2C_PADS_INFO_CPU(cpu, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl, join_io) { \
+ .scl = { \
+ .i2c_mode = NEW_PAD_CTRL(cpu##_PAD_##scl_pad##__##i2cnum##_SCL,\
+ pad_ctrl), \
+ .gpio_mode = NEW_PAD_CTRL( \
+ cpu##_PAD_##scl_pad##__GPIO##scl_bank##join_io##scl_gp,\
+ pad_ctrl), \
+ .gp = IMX_GPIO_NR(scl_bank, not_octal(scl_gp)) \
+ }, \
+ .sda = { \
+ .i2c_mode = NEW_PAD_CTRL(cpu##_PAD_##sda_pad##__##i2cnum##_SDA,\
+ pad_ctrl), \
+ .gpio_mode = NEW_PAD_CTRL( \
+ cpu##_PAD_##sda_pad##__GPIO##sda_bank##join_io##sda_gp,\
+ pad_ctrl), \
+ .gp = IMX_GPIO_NR(sda_bank, not_octal(sda_gp)) \
+ } \
+}
+
+#define I2C_PADS_INFO_CPU(cpu, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl) \
+ _I2C_PADS_INFO_CPU(cpu, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl, _IO)
+
+#if defined(CONFIG_MX6QDL)
+#define I2C_PADS_INFO_ENTRY(i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl) \
+ I2C_PADS_INFO_CPU(MX6Q, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl), \
+ I2C_PADS_INFO_CPU(MX6DL, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl)
+#define I2C_PADS_INFO_ENTRY_SPACING 2
+
+#define IOMUX_PAD_CTRL(name, pad_ctrl) \
+ NEW_PAD_CTRL(MX6Q_PAD_##name, pad_ctrl), \
+ NEW_PAD_CTRL(MX6DL_PAD_##name, pad_ctrl)
+#else
+#define I2C_PADS_INFO_ENTRY(i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl) \
+ I2C_PADS_INFO_CPU(MX6, i2cnum, scl_pad, scl_bank, scl_gp, \
+ sda_pad, sda_bank, sda_gp, pad_ctrl)
+#define I2C_PADS_INFO_ENTRY_SPACING 1
+
+#define IOMUX_PAD_CTRL(name, pad_ctrl) NEW_PAD_CTRL(MX6_PAD_##name, pad_ctrl)
+#endif
+
+int dram_init(void)
+{
+ gd->ram_size = ((ulong)CONFIG_DDR_MB * 1024 * 1024);
+
+ return 0;
+}
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+ IOMUX_PAD_CTRL(SD3_DAT6__UART1_RX_DATA, UART_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD3_DAT7__UART1_TX_DATA, UART_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const uart2_pads[] = {
+ IOMUX_PAD_CTRL(EIM_D26__UART2_TX_DATA, UART_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D27__UART2_RX_DATA, UART_PAD_CTRL),
+};
+
+static struct i2c_pads_info i2c_pads[] = {
+ /* I2C1, SGTL5000 */
+ I2C_PADS_INFO_ENTRY(I2C1, EIM_D21, 3, 21, EIM_D28, 3, 28, I2C_PAD_CTRL),
+ /* I2C2 Camera, MIPI */
+ I2C_PADS_INFO_ENTRY(I2C2, KEY_COL3, 4, 12, KEY_ROW3, 4, 13,
+ I2C_PAD_CTRL),
+ /* I2C3, J15 - RGB connector */
+ I2C_PADS_INFO_ENTRY(I2C3, GPIO_5, 1, 05, GPIO_16, 7, 11, I2C_PAD_CTRL),
+};
+
+#define I2C_BUS_CNT 3
+
+static iomux_v3_cfg_t const usdhc2_pads[] = {
+ IOMUX_PAD_CTRL(SD2_CLK__SD2_CLK, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_CMD__SD2_CMD, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT0__SD2_DATA0, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT1__SD2_DATA1, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT2__SD2_DATA2, USDHC_PAD_CTRL),
+ IOMUX_PAD_CTRL(SD2_DAT3__SD2_DATA3, USDHC_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const enet_pads1[] = {
+ IOMUX_PAD_CTRL(ENET_MDIO__ENET_MDIO, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(ENET_MDC__ENET_MDC, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TXC__RGMII_TXC, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD0__RGMII_TD0, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD1__RGMII_TD1, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD2__RGMII_TD2, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TD3__RGMII_TD3, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_TX_CTL__RGMII_TX_CTL, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(ENET_REF_CLK__ENET_TX_CLK, ENET_PAD_CTRL),
+ /* pin 35 - 1 (PHY_AD2) on reset */
+ IOMUX_PAD_CTRL(RGMII_RXC__GPIO6_IO30, NO_PAD_CTRL),
+ /* pin 32 - 1 - (MODE0) all */
+ IOMUX_PAD_CTRL(RGMII_RD0__GPIO6_IO25, NO_PAD_CTRL),
+ /* pin 31 - 1 - (MODE1) all */
+ IOMUX_PAD_CTRL(RGMII_RD1__GPIO6_IO27, NO_PAD_CTRL),
+ /* pin 28 - 1 - (MODE2) all */
+ IOMUX_PAD_CTRL(RGMII_RD2__GPIO6_IO28, NO_PAD_CTRL),
+ /* pin 27 - 1 - (MODE3) all */
+ IOMUX_PAD_CTRL(RGMII_RD3__GPIO6_IO29, NO_PAD_CTRL),
+ /* pin 33 - 1 - (CLK125_EN) 125Mhz clockout enabled */
+ IOMUX_PAD_CTRL(RGMII_RX_CTL__GPIO6_IO24, NO_PAD_CTRL),
+ /* pin 42 PHY nRST */
+ IOMUX_PAD_CTRL(EIM_D23__GPIO3_IO23, NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(ENET_RXD0__GPIO1_IO27, NO_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const enet_pads2[] = {
+ IOMUX_PAD_CTRL(RGMII_RXC__RGMII_RXC, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD0__RGMII_RD0, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD1__RGMII_RD1, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD2__RGMII_RD2, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RD3__RGMII_RD3, ENET_PAD_CTRL),
+ IOMUX_PAD_CTRL(RGMII_RX_CTL__RGMII_RX_CTL, ENET_PAD_CTRL),
+};
+
+static iomux_v3_cfg_t const misc_pads[] = {
+ IOMUX_PAD_CTRL(GPIO_1__USB_OTG_ID, WEAK_PULLUP),
+ IOMUX_PAD_CTRL(KEY_COL4__USB_OTG_OC, WEAK_PULLUP),
+ IOMUX_PAD_CTRL(EIM_D30__USB_H1_OC, WEAK_PULLUP),
+ /* OTG Power enable */
+ IOMUX_PAD_CTRL(EIM_D22__GPIO3_IO22, OUTPUT_40OHM),
+};
+
+/* wl1271 pads on nitrogen6x */
+static iomux_v3_cfg_t const wl12xx_pads[] = {
+ IOMUX_PAD_CTRL(NANDF_CS1__GPIO6_IO14, WEAK_PULLDOWN),
+ IOMUX_PAD_CTRL(NANDF_CS2__GPIO6_IO15, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_CS3__GPIO6_IO16, OUTPUT_40OHM),
+};
+#define WL12XX_WL_IRQ_GP IMX_GPIO_NR(6, 14)
+#define WL12XX_WL_ENABLE_GP IMX_GPIO_NR(6, 15)
+#define WL12XX_BT_ENABLE_GP IMX_GPIO_NR(6, 16)
+
+/* Button assignments for J14 */
+static iomux_v3_cfg_t const button_pads[] = {
+ /* Menu */
+ IOMUX_PAD_CTRL(NANDF_D1__GPIO2_IO01, BUTTON_PAD_CTRL),
+ /* Back */
+ IOMUX_PAD_CTRL(NANDF_D2__GPIO2_IO02, BUTTON_PAD_CTRL),
+ /* Labelled Search (mapped to Power under Android) */
+ IOMUX_PAD_CTRL(NANDF_D3__GPIO2_IO03, BUTTON_PAD_CTRL),
+ /* Home */
+ IOMUX_PAD_CTRL(NANDF_D4__GPIO2_IO04, BUTTON_PAD_CTRL),
+ /* Volume Down */
+ IOMUX_PAD_CTRL(GPIO_19__GPIO4_IO05, BUTTON_PAD_CTRL),
+ /* Volume Up */
+ IOMUX_PAD_CTRL(GPIO_18__GPIO7_IO13, BUTTON_PAD_CTRL),
+};
+
+static void setup_iomux_enet(void)
+{
+ gpio_direction_output(IMX_GPIO_NR(3, 23), 0); /* SABRE Lite PHY rst */
+ gpio_direction_output(IMX_GPIO_NR(1, 27), 0); /* Nitrogen6X PHY rst */
+ gpio_direction_output(IMX_GPIO_NR(6, 30), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 25), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 27), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 28), 1);
+ gpio_direction_output(IMX_GPIO_NR(6, 29), 1);
+ SETUP_IOMUX_PADS(enet_pads1);
+ gpio_direction_output(IMX_GPIO_NR(6, 24), 1);
+
+ /* Need delay 10ms according to KSZ9021 spec */
+ udelay(1000 * 10);
+ gpio_set_value(IMX_GPIO_NR(3, 23), 1); /* SABRE Lite PHY reset */
+ gpio_set_value(IMX_GPIO_NR(1, 27), 1); /* Nitrogen6X PHY reset */
+
+ SETUP_IOMUX_PADS(enet_pads2);
+ udelay(100); /* Wait 100 us before using mii interface */
+}
+
+static iomux_v3_cfg_t const usb_pads[] = {
+ IOMUX_PAD_CTRL(GPIO_17__GPIO7_IO12, NO_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+ SETUP_IOMUX_PADS(uart1_pads);
+ SETUP_IOMUX_PADS(uart2_pads);
+}
+
+#ifdef CONFIG_USB_EHCI_MX6
+int board_ehci_hcd_init(int port)
+{
+ SETUP_IOMUX_PADS(usb_pads);
+
+ /* Reset USB hub */
+ gpio_direction_output(IMX_GPIO_NR(7, 12), 0);
+ mdelay(2);
+ gpio_set_value(IMX_GPIO_NR(7, 12), 1);
+
+ return 0;
+}
+
+int board_ehci_power(int port, int on)
+{
+ if (port)
+ return 0;
+ gpio_set_value(GP_USB_OTG_PWR, on);
+ return 0;
+}
+
+#endif
+
+#ifdef CONFIG_MXC_SPI
+int board_spi_cs_gpio(unsigned bus, unsigned cs)
+{
+ return (bus == 0 && cs == 0) ? (IMX_GPIO_NR(3, 19)) : -1;
+}
+
+static iomux_v3_cfg_t const ecspi1_pads[] = {
+ /* SS1 */
+ IOMUX_PAD_CTRL(EIM_D19__GPIO3_IO19, NO_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D17__ECSPI1_MISO, SPI_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D18__ECSPI1_MOSI, SPI_PAD_CTRL),
+ IOMUX_PAD_CTRL(EIM_D16__ECSPI1_SCLK, SPI_PAD_CTRL),
+};
+
+static void setup_spi(void)
+{
+ SETUP_IOMUX_PADS(ecspi1_pads);
+}
+#endif
+
+int board_phy_config(struct phy_device *phydev)
+{
+ /* min rx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x0);
+ /* min tx data delay */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x0);
+ /* max rx/tx clock delay, min rx/tx control */
+ ksz9021_phy_extended_write(phydev,
+ MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf0f0);
+ if (phydev->drv->config)
+ phydev->drv->config(phydev);
+
+ return 0;
+}
+
+int board_eth_init(struct bd_info *bis)
+{
+ uint32_t base = IMX_FEC_BASE;
+ struct mii_dev *bus = NULL;
+ struct phy_device *phydev = NULL;
+ int ret;
+
+ gpio_request(WL12XX_WL_IRQ_GP, "wifi_irq");
+ gpio_request(IMX_GPIO_NR(6, 30), "rgmii_rxc");
+ gpio_request(IMX_GPIO_NR(6, 25), "rgmii_rd0");
+ gpio_request(IMX_GPIO_NR(6, 27), "rgmii_rd1");
+ gpio_request(IMX_GPIO_NR(6, 28), "rgmii_rd2");
+ gpio_request(IMX_GPIO_NR(6, 29), "rgmii_rd3");
+ gpio_request(IMX_GPIO_NR(6, 24), "rgmii_rx_ctl");
+ gpio_request(IMX_GPIO_NR(3, 23), "rgmii_reset_sabrelite");
+ gpio_request(IMX_GPIO_NR(1, 27), "rgmii_reset_nitrogen6x");
+ setup_iomux_enet();
+
+#ifdef CONFIG_FEC_MXC
+ bus = fec_get_miibus(base, -1);
+ if (!bus)
+ return -EINVAL;
+ /* scan phy 4,5,6,7 */
+ phydev = phy_find_by_mask(bus, (0xf << 4), PHY_INTERFACE_MODE_RGMII);
+ if (!phydev) {
+ ret = -EINVAL;
+ goto free_bus;
+ }
+ printf("using phy at %d\n", phydev->addr);
+ ret = fec_probe(bis, -1, base, bus, phydev);
+ if (ret)
+ goto free_phydev;
+#endif
+
+#ifdef CONFIG_CI_UDC
+ /* For otg ethernet*/
+ usb_eth_initialize(bis);
+#endif
+ return 0;
+
+free_phydev:
+ free(phydev);
+free_bus:
+ free(bus);
+ return ret;
+}
+
+static void setup_buttons(void)
+{
+ SETUP_IOMUX_PADS(button_pads);
+}
+
+#if defined(CONFIG_VIDEO_IPUV3)
+
+static iomux_v3_cfg_t const backlight_pads[] = {
+ /* Backlight on RGB connector: J15 */
+ IOMUX_PAD_CTRL(SD1_DAT3__GPIO1_IO21, NO_PAD_CTRL),
+#define RGB_BACKLIGHT_GP IMX_GPIO_NR(1, 21)
+
+ /* Backlight on LVDS connector: J6 */
+ IOMUX_PAD_CTRL(SD1_CMD__GPIO1_IO18, NO_PAD_CTRL),
+#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 18)
+};
+
+static iomux_v3_cfg_t const rgb_pads[] = {
+ IOMUX_PAD_CTRL(DI0_DISP_CLK__IPU1_DI0_DISP_CLK, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN15__IPU1_DI0_PIN15, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN2__IPU1_DI0_PIN02, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN3__IPU1_DI0_PIN03, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DI0_PIN4__GPIO4_IO20, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT0__IPU1_DISP0_DATA00, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT1__IPU1_DISP0_DATA01, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT2__IPU1_DISP0_DATA02, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT3__IPU1_DISP0_DATA03, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT4__IPU1_DISP0_DATA04, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT5__IPU1_DISP0_DATA05, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT6__IPU1_DISP0_DATA06, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT7__IPU1_DISP0_DATA07, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT8__IPU1_DISP0_DATA08, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT9__IPU1_DISP0_DATA09, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT10__IPU1_DISP0_DATA10, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT11__IPU1_DISP0_DATA11, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT12__IPU1_DISP0_DATA12, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT13__IPU1_DISP0_DATA13, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT14__IPU1_DISP0_DATA14, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT15__IPU1_DISP0_DATA15, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT16__IPU1_DISP0_DATA16, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT17__IPU1_DISP0_DATA17, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT18__IPU1_DISP0_DATA18, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT19__IPU1_DISP0_DATA19, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT20__IPU1_DISP0_DATA20, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT21__IPU1_DISP0_DATA21, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT22__IPU1_DISP0_DATA22, RGB_PAD_CTRL),
+ IOMUX_PAD_CTRL(DISP0_DAT23__IPU1_DISP0_DATA23, RGB_PAD_CTRL),
+};
+
+static void do_enable_hdmi(struct display_info_t const *dev)
+{
+ imx_enable_hdmi_phy();
+}
+
+static int detect_i2c(struct display_info_t const *dev)
+{
+ return ((0 == i2c_set_bus_num(dev->bus))
+ &&
+ (0 == i2c_probe(dev->addr)));
+}
+
+static void enable_lvds(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)
+ IOMUXC_BASE_ADDR;
+ u32 reg = readl(&iomux->gpr[2]);
+ reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT;
+ writel(reg, &iomux->gpr[2]);
+ gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
+}
+
+static void enable_lvds_jeida(struct display_info_t const *dev)
+{
+ struct iomuxc *iomux = (struct iomuxc *)
+ IOMUXC_BASE_ADDR;
+ u32 reg = readl(&iomux->gpr[2]);
+ reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT
+ |IOMUXC_GPR2_BIT_MAPPING_CH0_JEIDA;
+ writel(reg, &iomux->gpr[2]);
+ gpio_direction_output(LVDS_BACKLIGHT_GP, 1);
+}
+
+static void enable_rgb(struct display_info_t const *dev)
+{
+ SETUP_IOMUX_PADS(rgb_pads);
+ gpio_direction_output(RGB_BACKLIGHT_GP, 1);
+}
+
+struct display_info_t const displays[] = {{
+ .bus = 1,
+ .addr = 0x50,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = detect_i2c,
+ .enable = do_enable_hdmi,
+ .mode = {
+ .name = "HDMI",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 0,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = NULL,
+ .enable = enable_lvds_jeida,
+ .mode = {
+ .name = "LDB-WXGA",
+ .refresh = 60,
+ .xres = 1280,
+ .yres = 800,
+ .pixclock = 14065,
+ .left_margin = 40,
+ .right_margin = 40,
+ .upper_margin = 3,
+ .lower_margin = 80,
+ .hsync_len = 10,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 0,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = NULL,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "LDB-WXGA-S",
+ .refresh = 60,
+ .xres = 1280,
+ .yres = 800,
+ .pixclock = 14065,
+ .left_margin = 40,
+ .right_margin = 40,
+ .upper_margin = 3,
+ .lower_margin = 80,
+ .hsync_len = 10,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 2,
+ .addr = 0x4,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = detect_i2c,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "Hannstar-XGA",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 0,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = NULL,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "LG-9.7",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 768,
+ .pixclock = 15385, /* ~65MHz */
+ .left_margin = 480,
+ .right_margin = 260,
+ .upper_margin = 16,
+ .lower_margin = 6,
+ .hsync_len = 250,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 2,
+ .addr = 0x38,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = detect_i2c,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "wsvga-lvds",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 600,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 2,
+ .addr = 0x10,
+ .pixfmt = IPU_PIX_FMT_RGB666,
+ .detect = detect_i2c,
+ .enable = enable_rgb,
+ .mode = {
+ .name = "fusion7",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 33898,
+ .left_margin = 96,
+ .right_margin = 24,
+ .upper_margin = 3,
+ .lower_margin = 10,
+ .hsync_len = 72,
+ .vsync_len = 7,
+ .sync = 0x40000002,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 0,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB666,
+ .detect = NULL,
+ .enable = enable_rgb,
+ .mode = {
+ .name = "svga",
+ .refresh = 60,
+ .xres = 800,
+ .yres = 600,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 2,
+ .addr = 0x41,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = detect_i2c,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "amp1024x600",
+ .refresh = 60,
+ .xres = 1024,
+ .yres = 600,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 0,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_LVDS666,
+ .detect = 0,
+ .enable = enable_lvds,
+ .mode = {
+ .name = "wvga-lvds",
+ .refresh = 57,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 15385,
+ .left_margin = 220,
+ .right_margin = 40,
+ .upper_margin = 21,
+ .lower_margin = 7,
+ .hsync_len = 60,
+ .vsync_len = 10,
+ .sync = FB_SYNC_EXT,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 2,
+ .addr = 0x48,
+ .pixfmt = IPU_PIX_FMT_RGB666,
+ .detect = detect_i2c,
+ .enable = enable_rgb,
+ .mode = {
+ .name = "wvga-rgb",
+ .refresh = 57,
+ .xres = 800,
+ .yres = 480,
+ .pixclock = 37037,
+ .left_margin = 40,
+ .right_margin = 60,
+ .upper_margin = 10,
+ .lower_margin = 10,
+ .hsync_len = 20,
+ .vsync_len = 10,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED
+} }, {
+ .bus = 0,
+ .addr = 0,
+ .pixfmt = IPU_PIX_FMT_RGB24,
+ .detect = NULL,
+ .enable = enable_rgb,
+ .mode = {
+ .name = "qvga",
+ .refresh = 60,
+ .xres = 320,
+ .yres = 240,
+ .pixclock = 37037,
+ .left_margin = 38,
+ .right_margin = 37,
+ .upper_margin = 16,
+ .lower_margin = 15,
+ .hsync_len = 30,
+ .vsync_len = 3,
+ .sync = 0,
+ .vmode = FB_VMODE_NONINTERLACED
+} } };
+size_t display_count = ARRAY_SIZE(displays);
+
+int board_cfb_skip(void)
+{
+ return NULL != env_get("novideo");
+}
+
+static void setup_display(void)
+{
+ struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+ struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ int reg;
+
+ enable_ipu_clock();
+ imx_setup_hdmi();
+ /* Turn on LDB0,IPU,IPU DI0 clocks */
+ reg = __raw_readl(&mxc_ccm->CCGR3);
+ reg |= MXC_CCM_CCGR3_LDB_DI0_MASK;
+ writel(reg, &mxc_ccm->CCGR3);
+
+ /* set LDB0, LDB1 clk select to 011/011 */
+ reg = readl(&mxc_ccm->cs2cdr);
+ reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK
+ |MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK);
+ reg |= (3<<MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET)
+ |(3<<MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->cs2cdr);
+
+ reg = readl(&mxc_ccm->cscmr2);
+ reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV;
+ writel(reg, &mxc_ccm->cscmr2);
+
+ reg = readl(&mxc_ccm->chsccdr);
+ reg |= (CHSCCDR_CLK_SEL_LDB_DI0
+ <<MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET);
+ writel(reg, &mxc_ccm->chsccdr);
+
+ reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES
+ |IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH
+ |IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW
+ |IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG
+ |IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT
+ |IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG
+ |IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT
+ |IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED
+ |IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0;
+ writel(reg, &iomux->gpr[2]);
+
+ reg = readl(&iomux->gpr[3]);
+ reg = (reg & ~(IOMUXC_GPR3_LVDS0_MUX_CTL_MASK
+ |IOMUXC_GPR3_HDMI_MUX_CTL_MASK))
+ | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0
+ <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET);
+ writel(reg, &iomux->gpr[3]);
+
+ /* backlights off until needed */
+ SETUP_IOMUX_PADS(backlight_pads);
+ gpio_direction_input(LVDS_BACKLIGHT_GP);
+ gpio_direction_input(RGB_BACKLIGHT_GP);
+}
+#endif
+
+static iomux_v3_cfg_t const init_pads[] = {
+ /* SGTL5000 sys_mclk */
+ IOMUX_PAD_CTRL(GPIO_0__CCM_CLKO1, OUTPUT_40OHM),
+
+ /* J5 - Camera MCLK */
+ IOMUX_PAD_CTRL(GPIO_3__CCM_CLKO2, OUTPUT_40OHM),
+
+ /* wl1271 pads on nitrogen6x */
+ /* WL12XX_WL_IRQ_GP */
+ IOMUX_PAD_CTRL(NANDF_CS1__GPIO6_IO14, WEAK_PULLDOWN),
+ /* WL12XX_WL_ENABLE_GP */
+ IOMUX_PAD_CTRL(NANDF_CS2__GPIO6_IO15, OUTPUT_40OHM),
+ /* WL12XX_BT_ENABLE_GP */
+ IOMUX_PAD_CTRL(NANDF_CS3__GPIO6_IO16, OUTPUT_40OHM),
+ /* USB otg power */
+ IOMUX_PAD_CTRL(EIM_D22__GPIO3_IO22, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_D5__GPIO2_IO05, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(NANDF_WP_B__GPIO6_IO09, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(GPIO_8__GPIO1_IO08, OUTPUT_40OHM),
+ IOMUX_PAD_CTRL(GPIO_6__GPIO1_IO06, OUTPUT_40OHM),
+};
+
+#define WL12XX_WL_IRQ_GP IMX_GPIO_NR(6, 14)
+
+static unsigned gpios_out_low[] = {
+ /* Disable wl1271 */
+ IMX_GPIO_NR(6, 15), /* disable wireless */
+ IMX_GPIO_NR(6, 16), /* disable bluetooth */
+ IMX_GPIO_NR(3, 22), /* disable USB otg power */
+ IMX_GPIO_NR(2, 5), /* ov5640 mipi camera reset */
+ IMX_GPIO_NR(1, 8), /* ov5642 reset */
+};
+
+static unsigned gpios_out_high[] = {
+ IMX_GPIO_NR(1, 6), /* ov5642 powerdown */
+ IMX_GPIO_NR(6, 9), /* ov5640 mipi camera power down */
+};
+
+static void set_gpios(unsigned *p, int cnt, int val)
+{
+ int i;
+
+ for (i = 0; i < cnt; i++)
+ gpio_direction_output(*p++, val);
+}
+
+int board_early_init_f(void)
+{
+ setup_iomux_uart();
+
+ set_gpios(gpios_out_high, ARRAY_SIZE(gpios_out_high), 1);
+ set_gpios(gpios_out_low, ARRAY_SIZE(gpios_out_low), 0);
+ gpio_direction_input(WL12XX_WL_IRQ_GP);
+
+ SETUP_IOMUX_PADS(wl12xx_pads);
+ SETUP_IOMUX_PADS(init_pads);
+ setup_buttons();
+
+#if defined(CONFIG_VIDEO_IPUV3)
+ setup_display();
+#endif
+ return 0;
+}
+
+/*
+ * Do not overwrite the console
+ * Use always serial for U-Boot console
+ */
+int overwrite_console(void)
+{
+ return 1;
+}
+
+int board_init(void)
+{
+ struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ struct i2c_pads_info *p = i2c_pads;
+ int i;
+ int stride = 1;
+
+#if defined(CONFIG_MX6QDL)
+ stride = 2;
+ if (!is_mx6dq() && !is_mx6dqp())
+ p += 1;
+#endif
+ clrsetbits_le32(&iomuxc_regs->gpr[1],
+ IOMUXC_GPR1_OTG_ID_MASK,
+ IOMUXC_GPR1_OTG_ID_GPIO1);
+
+ SETUP_IOMUX_PADS(misc_pads);
+
+ /* address of boot parameters */
+ gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+#ifdef CONFIG_MXC_SPI
+ setup_spi();
+#endif
+ SETUP_IOMUX_PADS(usdhc2_pads);
+ for (i = 0; i < I2C_BUS_CNT; i++) {
+ setup_i2c(i, CONFIG_SYS_I2C_SPEED, 0x7f, p);
+ p += stride;
+ }
+
+#ifdef CONFIG_SATA
+ setup_sata();
+#endif
+
+ return 0;
+}
+
+int checkboard(void)
+{
+ int ret = gpio_get_value(WL12XX_WL_IRQ_GP);
+
+ if (ret < 0) {
+ /* The gpios have not been probed yet. Read it myself */
+ struct gpio_regs *regs = (struct gpio_regs *)GPIO6_BASE_ADDR;
+ int gpio = WL12XX_WL_IRQ_GP & 0x1f;
+
+ ret = (readl(&regs->gpio_psr) >> gpio) & 0x01;
+ }
+ if (ret)
+ puts("Board: Nitrogen6X\n");
+ else
+ puts("Board: SABRE Lite\n");
+
+ return 0;
+}
+
+struct button_key {
+ char const *name;
+ unsigned gpnum;
+ char ident;
+};
+
+static struct button_key const buttons[] = {
+ {"back", IMX_GPIO_NR(2, 2), 'B'},
+ {"home", IMX_GPIO_NR(2, 4), 'H'},
+ {"menu", IMX_GPIO_NR(2, 1), 'M'},
+ {"search", IMX_GPIO_NR(2, 3), 'S'},
+ {"volup", IMX_GPIO_NR(7, 13), 'V'},
+ {"voldown", IMX_GPIO_NR(4, 5), 'v'},
+};
+
+/*
+ * generate a null-terminated string containing the buttons pressed
+ * returns number of keys pressed
+ */
+static int read_keys(char *buf)
+{
+ int i, numpressed = 0;
+ for (i = 0; i < ARRAY_SIZE(buttons); i++) {
+ if (!gpio_get_value(buttons[i].gpnum))
+ buf[numpressed++] = buttons[i].ident;
+ }
+ buf[numpressed] = '\0';
+ return numpressed;
+}
+
+static int do_kbd(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
+{
+ char envvalue[ARRAY_SIZE(buttons)+1];
+ int numpressed = read_keys(envvalue);
+ env_set("keybd", envvalue);
+ return numpressed == 0;
+}
+
+U_BOOT_CMD(
+ kbd, 1, 1, do_kbd,
+ "Tests for keypresses, sets 'keybd' environment variable",
+ "Returns 0 (true) to shell if key is pressed."
+);
+
+#ifdef CONFIG_PREBOOT
+static char const kbd_magic_prefix[] = "key_magic";
+static char const kbd_command_prefix[] = "key_cmd";
+
+static void preboot_keys(void)
+{
+ int numpressed;
+ char keypress[ARRAY_SIZE(buttons)+1];
+ numpressed = read_keys(keypress);
+ if (numpressed) {
+ char *kbd_magic_keys = env_get("magic_keys");
+ char *suffix;
+ /*
+ * loop over all magic keys
+ */
+ for (suffix = kbd_magic_keys; *suffix; ++suffix) {
+ char *keys;
+ char magic[sizeof(kbd_magic_prefix) + 1];
+ sprintf(magic, "%s%c", kbd_magic_prefix, *suffix);
+ keys = env_get(magic);
+ if (keys) {
+ if (!strcmp(keys, keypress))
+ break;
+ }
+ }
+ if (*suffix) {
+ char cmd_name[sizeof(kbd_command_prefix) + 1];
+ char *cmd;
+ sprintf(cmd_name, "%s%c", kbd_command_prefix, *suffix);
+ cmd = env_get(cmd_name);
+ if (cmd) {
+ env_set("preboot", cmd);
+ return;
+ }
+ }
+ }
+}
+#endif
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+ /* 4 bit bus width */
+ {"mmc0", MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
+ {"mmc1", MAKE_CFGVAL(0x40, 0x38, 0x00, 0x00)},
+ {NULL, 0},
+};
+#endif
+
+int misc_init_r(void)
+{
+ gpio_request(RGB_BACKLIGHT_GP, "lvds backlight");
+ gpio_request(LVDS_BACKLIGHT_GP, "lvds backlight");
+ gpio_request(GP_USB_OTG_PWR, "usbotg power");
+ gpio_request(IMX_GPIO_NR(7, 12), "usbh1 hub reset");
+ gpio_request(IMX_GPIO_NR(2, 2), "back");
+ gpio_request(IMX_GPIO_NR(2, 4), "home");
+ gpio_request(IMX_GPIO_NR(2, 1), "menu");
+ gpio_request(IMX_GPIO_NR(2, 3), "search");
+ gpio_request(IMX_GPIO_NR(7, 13), "volup");
+ gpio_request(IMX_GPIO_NR(4, 5), "voldown");
+#ifdef CONFIG_PREBOOT
+ preboot_keys();
+#endif
+
+#ifdef CONFIG_CMD_BMODE
+ add_board_boot_modes(board_boot_modes);
+#endif
+ env_set_hex("reset_cause", get_imx_reset_cause());
+ return 0;
+}