rcar-gen3: machine: Add support for E3

This commit updates recipes to support R-Car E3 board (SoC: R8A77990)

Signed-off-by: Khang Nguyen <khang.nguyen.xv@rvc.renesas.com>
Signed-off-by: Takamitsu Honda <takamitsu.honda.pv@renesas.com>

3 files changed, 63 insertions, 0 deletions

diff --git a/meta-rcar-gen3/conf/machine/ebisu.conf b/meta-rcar-gen3/conf/machine/ebisu.conf
new file mode 100644
index 0000000..6d1646d
--- /dev/null
+++ b/meta-rcar-gen3/conf/machine/ebisu.conf
@@ -0,0 +1,42 @@
+#@TYPE: Machine
+#@NAME: Ebisu machine
+#@DESCRIPTION: Machine configuration for running Ebisu
+
+SOC_FAMILY = "r8a77990"
+
+DEFAULTTUNE ?= "cortexa53"
+require conf/machine/include/tune-cortexa53.inc
+require conf/machine/include/${SOC_FAMILY}.inc
+
+# 32BIT package install (default is disable)
+# This variables can be used only in multilib.
+USE_32BIT_PKGS ?= "0"
+USE_32BIT_WAYLAND ?= "0"
+USE_32BIT_MMP ?= "0"
+
+MACHINE_FEATURES = ""
+
+KERNEL_IMAGETYPE = "Image"
+IMAGE_FSTYPES_append = " tar.bz2 ext4"
+
+SERIAL_CONSOLE = "115200 ttySC0"
+
+# Configuration for kernel
+PREFERRED_PROVIDER_virtual/kernel = "linux-renesas"
+# Device tree for E3
+KERNEL_DEVICETREE = "renesas/r8a77990-ebisu.dtb"
+
+# Configuration for ARM Trusted Firmware
+EXTRA_IMAGEDEPENDS += " arm-trusted-firmware optee-os"
+
+# u-boot
+PREFERRED_VERSION_u-boot = "v2015.04%"
+EXTRA_IMAGEDEPENDS += " u-boot"
+# E3 u-boot configure
+UBOOT_MACHINE = "r8a77990_ebisu_defconfig"
+
+# libdrm
+PREFERRED_VERSION_libdrm = "2.4.85"
+
+# Add variable to Build Configuration in build log
+BUILDCFG_VARS_append = " SOC_FAMILY"
diff --git a/meta-rcar-gen3/conf/machine/include/r8a77990.inc b/meta-rcar-gen3/conf/machine/include/r8a77990.inc
new file mode 100644
index 0000000..a5fed2a
--- /dev/null
+++ b/meta-rcar-gen3/conf/machine/include/r8a77990.inc
@@ -0,0 +1,3 @@
+SOC_FAMILY =. "rcar-gen3:"
+require conf/machine/include/soc-family.inc
+LINUXLIBCVERSION = "4.14"
diff --git a/meta-rcar-gen3/conf/machine/include/tune-cortexa53.inc b/meta-rcar-gen3/conf/machine/include/tune-cortexa53.inc
new file mode 100644
index 0000000..ebf2c4f
--- /dev/null
+++ b/meta-rcar-gen3/conf/machine/include/tune-cortexa53.inc
@@ -0,0 +1,18 @@
+DEFAULTTUNE ?= "cortexa53"
+require conf/machine/include/arm/arch-armv8.inc
+
+TUNEVALID[cortexa53] = "Enable Cortex-A53 specific processor optimizations"
+TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
+
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "aarch64", " -march=armv8-a", "" ,d)}"
+
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa53", "cortexa53:", "" ,d)}"
+
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa53", " -mtune=cortex-a53", "", d)}"
+
+# Little Endian base configs
+AVAILTUNES += "cortexa53"
+ARMPKGARCH_tune-cortexa53 = "cortexa53"
+TUNE_FEATURES_tune-cortexa53 = "${TUNE_FEATURES_tune-aarch64} cortexa53"
+PACKAGE_EXTRA_ARCHS_tune-cortexa53 = "${PACKAGE_EXTRA_ARCHS_tune-aarch64} cortexa53"
+BASE_LIB_tune-cortexa53 = "lib64"