projects/Amlogic: add support for S912 devices

projects/Amlogic/devices/S912/initramfs/platform_init

@@ -0,0 +1,119 @@
+#!/bin/sh
+
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2017-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################
+
+display_mode=$(cat /sys/class/display/mode)
+
+for arg in $(cat /proc/cmdline); do
+  case ${arg} in
+    bootfrom*)
+      bootfromext=1
+      ;;
+    BOOT_IMAGE=*)
+      BOOT_IMAGE=${arg#*=}
+      ;;
+    boot=*)
+      boot=${arg#*=}
+      ;;
+    disk=*)
+      disk=${arg#*=}
+      ;;
+    hdmimode=*)
+      hdmimode=${arg#*=}
+      ;;
+  esac
+done
+
+# Force 1080p60hz HDMI mode for S912
+hdmimode="1080p60hz"
+
+# Add information where to run LibreELEC from
+if [ -z "$BOOT_IMAGE" -o -z "$boot" -o -z "$disk" ]; then
+  cmdline=$(cat /proc/cmdline)
+  if [ -n "$bootfromext" ]; then
+    cmdline="$cmdline BOOT_IMAGE=kernel.img boot=LABEL=LIBREELEC disk=LABEL=STORAGE"
+  else
+    cmdline="$cmdline BOOT_IMAGE=/dev/boot boot=/dev/system disk=/dev/data"
+  fi
+  echo "$cmdline" > /proc/cmdline
+fi
+
+# Enable HDMI output if cable is connected and not already enabled by u-boot
+if [ "$(cat /sys/class/amhdmitx/amhdmitx0/hpd_state)" != "0" ] && [ "$display_mode" != "$hdmimode" ]; then
+  echo "$hdmimode" > /sys/class/display/mode
+  display_mode="$hdmimode"
+fi
+
+# Set framebuffer geometry to match the resolution
+case $hdmimode in
+  480*)            X=720  Y=480  ;;
+  576*)            X=720  Y=576  ;;
+  720p*)           X=1280 Y=720  ;;
+  *)               X=1920 Y=1080 ;;
+esac
+
+fbset -fb /dev/fb0 -g $X $Y 1920 2160 32
+fbset -fb /dev/fb1 -g 32 32 32 32 32
+echo 0 > /sys/class/graphics/fb0/free_scale
+echo 0 > /sys/class/graphics/fb1/free_scale
+echo 1 > /sys/class/video/disable_video
+
+# Enable scaling for 4K output
+case $hdmimode in
+  4k*|smpte*|2160*)
+    echo 0 0 1919 1079 > /sys/class/graphics/fb0/free_scale_axis
+    echo 0 0 3839 2159 > /sys/class/graphics/fb0/window_axis
+    echo 1920 > /sys/class/graphics/fb0/scale_width
+    echo 1080 > /sys/class/graphics/fb0/scale_height
+    echo 0x10001 > /sys/class/graphics/fb0/free_scale
+  ;;
+esac
+
+# Include deinterlacer into default VFM map
+echo rm default > /sys/class/vfm/map
+echo add default decoder ppmgr deinterlace amvideo > /sys/class/vfm/map
+
+# Enable framebuffer device
+echo 0 > /sys/class/graphics/fb0/blank
+
+# Blank fb1 to prevent static noise
+echo 1 > /sys/class/graphics/fb1/blank
+
+for part in /sys/block/*/queue/add_random; do
+  echo 0 > "$part"
+done
+
+# Set 1GHz minimum CPU speed for both clusters
+echo 1000000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq
+echo 1000000 > /sys/devices/system/cpu/cpu4/cpufreq/scaling_min_freq
+
+# set smp_affinity
+#            Binary       Hex
+#    CPU 0    0001         1
+#    CPU 1    0010         2
+#    CPU 2    0100         4
+#    CPU 3    1000         8
+echo 2 > /proc/irq/231/smp_affinity  # hdmi_aocec
+echo 4 > /proc/irq/63/smp_affinity   # dwc_otg, dwc_otg_hcd:usb1
+echo 8 > /proc/irq/62/smp_affinity   # dwc_otg, dwc_otg_hcd:usb2, dwc_otg_pcd
+
+# DEC_CONTROL_FLAG_DISABLE_FAST_POC
+echo 4 > /sys/module/amvdec_h264/parameters/dec_control
+
+echo 1 > /sys/devices/system/cpu/cpufreq/ondemand/io_is_busy

projects/Amlogic/devices/S912/options

@@ -0,0 +1,16 @@
+  # Kernel extra targets to build
+     KERNEL_UBOOT_EXTRA_TARGET="gxm_q200_2g.dtb gxm_q201_1g.dtb gxm_q201_2g.dtb"
+
+  # OpenGL-ES implementation to use (no / bcm2835-driver / gpu-viv-bin-mx6q / opengl-meson)
+     OPENGLES="opengl-meson-t82x"
+
+  # additional drivers to install:
+  # for a list of additinoal drivers see packages/linux-drivers
+  # Space separated list is supported,
+  # e.g. ADDITIONAL_DRIVERS="DRIVER1 DRIVER2"
+     ADDITIONAL_DRIVERS="$ADDITIONAL_DRIVERS gpu-aml-t8xx"
+
+  # additional packages to install:
+  # Space separated list is supported,
+  # e.g. ADDITIONAL_PACKAGES="PACKAGE1 PACKAGE2"
+    ADDITIONAL_PACKAGES="u-boot-tools-aml"

projects/Amlogic/devices/S912/packages/android-headers/package.mk

@@ -0,0 +1,29 @@
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2017-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################
+
+PKG_NAME="android-headers"
+PKG_VERSION="25"
+PKG_SHA256="1e0ecdf56c33aaa523109254e2c475878d8cfc5795ebd4bb5ecbaf80926f4fe9"
+PKG_ARCH="any"
+PKG_LICENSE="Apache"
+PKG_SITE="https://android.googlesource.com/"
+PKG_URL="https://kszaq.libreelec.tv/sources/${PKG_NAME}-${PKG_VERSION}.tar.gz"
+PKG_DEPENDS_TARGET="toolchain"
+PKG_SECTION="devel"
+PKG_SHORTDESC="android-headers: Android Platform Headers from AOSP releases"
+PKG_TOOLCHAIN="manual"

projects/Amlogic/devices/S912/packages/gpu-aml-t8xx/package.mk

@@ -0,0 +1,45 @@
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2017-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################
+
+PKG_NAME="gpu-aml-t8xx"
+PKG_VERSION="fe7a4d8"
+PKG_SHA256="518f855a2b191e50d09c2d0b3e671b5ed4b5e4db06aa3a718e29ef30cc0d9a57"
+PKG_ARCH="arm aarch64"
+PKG_LICENSE="GPL"
+PKG_SITE="http://openlinux.amlogic.com:8000/download/ARM/gpu/"
+PKG_URL="https://github.com/khadas/android_hardware_arm_gpu/archive/$PKG_VERSION.tar.gz"
+PKG_SOURCE_DIR="android_hardware_arm_gpu-$PKG_VERSION*"
+PKG_DEPENDS_TARGET="toolchain linux"
+PKG_NEED_UNPACK="$LINUX_DEPENDS"
+PKG_SECTION="driver"
+PKG_SHORTDESC="gpu-aml: Linux drivers for Mali GPUs found in Amlogic Meson SoCs"
+PKG_LONGDESC="gpu-aml: Linux drivers for Mali GPUs found in Amlogic Meson SoCs"
+PKG_IS_KERNEL_PKG="yes"
+PKG_TOOLCHAIN="manual"
+
+make_target() {
+  LDFLAGS="" make -C $(kernel_path) M=$PKG_BUILD/t83x/kernel/drivers/gpu/arm/midgard \
+  EXTRA_CFLAGS="-DCONFIG_MALI_PLATFORM_DEVICETREE -DCONFIG_MALI_MIDGARD_DVFS -DCONFIG_MALI_BACKEND=gpu" \
+    CONFIG_MALI_MIDGARD=m CONFIG_MALI_PLATFORM_DEVICETREE=y CONFIG_MALI_MIDGARD_DVFS=y CONFIG_MALI_BACKEND=gpu modules
+}
+
+makeinstall_target() {
+  LDFLAGS="" make -C $(kernel_path) M=$PKG_BUILD/t83x/kernel/drivers/gpu/arm/midgard \
+    INSTALL_MOD_PATH=$INSTALL/$(get_kernel_overlay_dir) INSTALL_MOD_STRIP=1 DEPMOD=: \
+  modules_install
+}

projects/Amlogic/devices/S912/packages/gpu-aml-t8xx/patches/gpu-aml-t8xx-fix-missing-symbol.patch

@@ -0,0 +1,12 @@
+diff --git a/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/meson_main2.c b/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/meson_main2.c
+index 7687f92..7122448 100644
+--- a/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/meson_main2.c
++++ b/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/meson_main2.c
+@@ -68,6 +68,7 @@ inline int kbase_platform_dvfs_event(struct kbase_device *kbdev, u32 utilisation
+     mali_gpu_utilization_callback(utilisation*255/100);
+     return 1;
+ }
++EXPORT_SYMBOL(kbase_platform_dvfs_event);
+
+ struct kbase_platform_funcs_conf dt_funcs_conf = {
+     .platform_init_func = platform_dt_init_func,

projects/Amlogic/devices/S912/packages/gpu-aml-t8xx/patches/gpu-aml-t8xx-turbo-mode.patch

@@ -0,0 +1,28 @@
+diff --git a/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/mali_clock.c b/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/mali_clock.c
+index 6ddf39f..370eb16 100644
+--- a/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/mali_clock.c
++++ b/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/mali_clock.c
+@@ -339,8 +339,8 @@ int mali_dt_info(struct platform_device *pdev, struct mali_plat_info_t *mpdata)
+ 	ret = of_property_read_u32(gpu_dn,"def_clk",
+ 			&mpdata->def_clock);
+ 	if (ret) {
+-		dev_notice(&pdev->dev, "default clk set to %d\n", mpdata->dvfs_table_size/2-1);
+-		mpdata->def_clock = mpdata->dvfs_table_size/2 - 1;
++		dev_notice(&pdev->dev, "default clk set to %d\n", mpdata->turbo_clock);
++		mpdata->def_clock = mpdata->turbo_clock;
+ 	}
+ 	_dev_info(&pdev->dev, "default clk  is %d\n", mpdata->def_clock);
+
+diff --git a/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/scaling.c b/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/scaling.c
+index 16fe365..3e4508f 100644
+--- a/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/scaling.c
++++ b/t83x/kernel/drivers/gpu/arm/midgard/platform/devicetree/scaling.c
+@@ -29,7 +29,7 @@ static int lastStep;
+ static struct work_struct wq_work;
+ static mali_plat_info_t* pmali_plat = NULL;
+ #endif
+-static int  scaling_mode = MALI_PP_FS_SCALING;
++static int  scaling_mode = MALI_TURBO_MODE;
+ extern int  mali_pm_statue;
+ //static int  scaling_mode = MALI_SCALING_DISABLE;
+ //static int  scaling_mode = MALI_PP_SCALING;

projects/Amlogic/devices/S912/packages/libhybris/package.mk

@@ -0,0 +1,36 @@
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2017-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################
+
+PKG_NAME="libhybris"
+PKG_VERSION="070c3ab"
+PKG_SHA256="070dcf48aa424c1c56c1d95f5116051a22a76bd5ac0c877febf04b63d9559ea2"
+PKG_ARCH="any"
+PKG_LICENSE="GPL"
+PKG_SITE="https://github.com/libhybris/libhybris"
+PKG_URL="https://github.com/libhybris/libhybris/archive/$PKG_VERSION.tar.gz"
+PKG_SOURCE_DIR="$PKG_NAME-$PKG_VERSION*/hybris"
+PKG_DEPENDS_TARGET="toolchain android-headers"
+PKG_SECTION="devel"
+PKG_SHORTDESC="libhybris: Allows to run bionic-based HW adaptations in glibc systems - libs"
+PKG_TOOLCHAIN="autotools"
+
+PKG_CONFIGURE_OPTS_TARGET="--enable-arch=$TARGET_ARCH \
+                           --with-default-egl-platform=fbdev \
+                           --with-android-headers=$BUILD/android-headers-25 \
+                           --with-default-hybris-ld-library-path=/system/lib \
+                           --enable-mali-quirks"

projects/Amlogic/devices/S912/packages/libhybris/patches/libhybris-Build-only-EGL-GLESv1-and-GLESv2.patch

@@ -0,0 +1,19 @@
+diff --git a/Makefile.am b/Makefile.am
+index 906140e..75888ae 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -6,13 +6,7 @@ endif
+ if HAS_ANDROID_5_0_0
+ SUBDIRS += libsync
+ endif
+-SUBDIRS += egl glesv1 glesv2 ui sf input camera vibrator media wifi
+-
+-if HAS_LIBNFC_NXP_HEADERS
+-SUBDIRS += libnfc_nxp libnfc_ndef_nxp
+-endif
+-SUBDIRS += utils tests
+-
++SUBDIRS += egl glesv1 glesv2
+
+ MAINTAINERCLEANFILES = \
+ 	aclocal.m4 compile config.guess config.sub \

projects/Amlogic/devices/S912/packages/opengl-meson-t82x/package.mk

@@ -0,0 +1,40 @@
+################################################################################
+#      This file is part of LibreELEC - https://libreelec.tv
+#      Copyright (C) 2017-present Team LibreELEC
+#
+#  LibreELEC is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 2 of the License, or
+#  (at your option) any later version.
+#
+#  LibreELEC is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
+################################################################################
+
+PKG_NAME="opengl-meson-t82x"
+PKG_VERSION="915cb48"
+PKG_SHA256="9b5f65afa21250b67578c250da030a5829e69131ce91b2f167b01b1ed30be781"
+PKG_ARCH="arm"
+PKG_LICENSE="nonfree"
+PKG_SITE="https://github.com/kszaq/opengl-meson-t82x"
+PKG_URL="https://github.com/kszaq/opengl-meson-t82x/archive/$PKG_VERSION.tar.gz"
+PKG_DEPENDS_TARGET="toolchain libhybris"
+PKG_SOURCE_DIR="$PKG_NAME-$PKG_VERSION*"
+PKG_SECTION="graphics"
+PKG_SHORTDESC="opengl-meson: OpenGL ES pre-compiled libraries for Mali GPUs found in Amlogic Meson SoCs"
+PKG_LONGDESC="opengl-meson: OpenGL ES pre-compiled libraries for Mali GPUs found in Amlogic Meson SoCs. The libraries could be found in a Linux buildroot released by Amlogic at http://openlinux.amlogic.com:8000/download/ARM/filesystem/. See the opengl package."
+PKG_TOOLCHAIN="manual"
+
+makeinstall_target() {
+  mkdir -p $INSTALL/system
+    cp -a system/* $INSTALL/system
+}
+
+post_install() {
+  enable_service unbind-console.service
+}

projects/Amlogic/devices/S912/packages/opengl-meson-t82x/system.d/unbind-console.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Unbind framebuffer console
+
+ConditionPathExists=/sys/class/vtconsole/vtcon1/bind
+
+[Service]
+Type=oneshot
+ExecStart=/bin/sh -c 'echo 0 > /sys/class/vtconsole/vtcon1/bind'
+
+[Install]
+WantedBy=graphical.target