From ab22c5984a47da5c15d45ce7f88abc2bec11d904 Mon Sep 17 00:00:00 2001
From: Alex Lennon <ajlennon@dynamicdevices.co.uk>
Date: Fri, 3 May 2024 16:36:27 +0100
Subject: [PATCH] WIP: Support Ingenic T31 GLIBC toolchain (#1429)

Signed-off-by: Alex J Lennon <ajlennon@dynamicdevices.co.uk>
---
 .github/workflows/toolchain.yml               |   3 +
 .../configs/t31glibc_lite_defconfig           | 126 ++++++++++++++++++
 2 files changed, 129 insertions(+)
 create mode 100644 br-ext-chip-ingenic/configs/t31glibc_lite_defconfig

diff --git a/.github/workflows/toolchain.yml b/.github/workflows/toolchain.yml
index ac988975..3a952242 100644
--- a/.github/workflows/toolchain.yml
+++ b/.github/workflows/toolchain.yml
@@ -26,6 +26,9 @@ jobs:
           # Ingenic [T31]
           - {"platform": "t31"}
 
+          # Ingenic [T31] with GLIBC
+          - {"platform": "t31glibc"}
+
           # Ingenic [T40]
           - {"platform": "t40"}
 
diff --git a/br-ext-chip-ingenic/configs/t31glibc_lite_defconfig b/br-ext-chip-ingenic/configs/t31glibc_lite_defconfig
new file mode 100644
index 00000000..34bd70c7
--- /dev/null
+++ b/br-ext-chip-ingenic/configs/t31glibc_lite_defconfig
@@ -0,0 +1,126 @@
+# Architecture
+BR2_mipsel=y
+BR2_mips_xburst=y
+# BR2_MIPS_SOFT_FLOAT is not set
+BR2_MIPS_FP32_MODE_32=y
+# BR2_MIPS_FP32_MODE_XX is not set
+BR2_MIPS_NAN_LEGACY=y
+BR2_MIPS_OABI32=y
+BR2_KERNEL_HEADERS_VERSION=y
+BR2_DEFAULT_KERNEL_VERSION="3.10.14"
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_10=y
+
+# Toolchain
+BR2_PER_PACKAGE_DIRECTORIES=y
+BR2_GCC_VERSION_13_X=y
+# BR2_TOOLCHAIN_USES_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
+BR2_TOOLCHAIN_BUILDROOT_LIBC="glibc"
+BR2_EXTRA_GCC_CONFIG_OPTIONS="--with-float=hard"
+BR2_TOOLCHAIN_USES_GLIBC=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_TOOLCHAIN_BUILDROOT_LOCALE=y
+BR2_TOOLCHAIN_BUILDROOT_USE_SSP=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/openipc/linux/archive/$(OPENIPC_KERNEL).tar.gz"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(EXTERNAL_VENDOR)/board/$(OPENIPC_SOC_FAMILY)/kernel/t31.generic.config"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_LZMA=y
+
+# OpenIPC
+BR2_OPENIPC_SOC_VENDOR="ingenic"
+BR2_OPENIPC_SOC_MODEL="t31"
+BR2_OPENIPC_SOC_FAMILY="t31"
+BR2_OPENIPC_SNS_MODEL=""
+BR2_OPENIPC_VARIANT="lite"
+BR2_OPENIPC_FLASH_SIZE="8"
+
+# Filesystem
+# BR2_TARGET_TZ_INFO is not set
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_SQUASHFS=y
+BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
+BR2_ROOTFS_OVERLAY="$(BR2_EXTERNAL)/overlay"
+BR2_ROOTFS_POST_BUILD_SCRIPT="$(BR2_EXTERNAL)/scripts/rootfs_script.sh"
+
+# OpenIPC configuration
+BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
+BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC"
+BR2_TARGET_GENERIC_HOSTNAME="openipc-t31"
+BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL)/package/all-patches"
+
+# OpenIPC packages
+BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL)/package/busybox/busybox.config"
+BR2_PACKAGE_DROPBEAR_OPENIPC=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
+BR2_PACKAGE_UBOOT_TOOLS=y
+BR2_PACKAGE_INGENIC_OSDRV_T31=y
+BR2_PACKAGE_IPCTOOL=y
+BR2_PACKAGE_JSON_C=y
+BR2_PACKAGE_JSONFILTER=y
+BR2_PACKAGE_LIBCURL_OPENIPC=y
+BR2_PACKAGE_LIBCURL_OPENIPC_CURL=y
+# BR2_PACKAGE_LIBCURL_OPENIPC_VERBOSE is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_PROXY_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_COOKIES_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_EXTRA_PROTOCOLS_FEATURES is not set
+BR2_PACKAGE_LIBCURL_OPENIPC_MBEDTLS=y
+BR2_PACKAGE_LIBEVENT_OPENIPC=y
+BR2_PACKAGE_LIBEVENT_OPENIPC_REMOVE_PYSCRIPT=y
+BR2_PACKAGE_LIBOGG_OPENIPC=y
+BR2_PACKAGE_LIBYAML=y
+BR2_PACKAGE_MAJESTIC=y
+BR2_PACKAGE_MAJESTIC_FONTS=y
+BR2_PACKAGE_MAJESTIC_WEBUI=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+# BR2_PACKAGE_MBEDTLS_OPENIPC_PROGRAMS is not set
+# BR2_PACKAGE_MBEDTLS_OPENIPC_COMPRESSION is not set
+# BR2_PACKAGE_MINI_SNMPD is not set
+BR2_PACKAGE_MOTORS=y
+BR2_PACKAGE_OPUS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
+# BR2_PACKAGE_SSHPASS is not set
+# BR2_PACKAGE_UACME_OPENIPC is not set
+BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_YAML_CLI=y
+BR2_PACKAGE_QUIRC_OPENIPC=y
+# BR2_PACKAGE_AUTONIGHT is not set
+
+# WiFi
+BR2_PACKAGE_WIRELESS_TOOLS=y
+BR2_PACKAGE_WPA_SUPPLICANT=y
+BR2_PACKAGE_WPA_SUPPLICANT_CLI=y
+BR2_PACKAGE_WPA_SUPPLICANT_NL80211=y
+BR2_PACKAGE_WPA_SUPPLICANT_PASSPHRASE=y
+BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC=y
+BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MEDIATEK_MT7601U=y
+# BR2_PACKAGE_RTL8188EU is not set
+
+# WIREGUARD
+BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
+BR2_PACKAGE_WIREGUARD_TOOLS=y
+
+# EXPERIMENTAL
+# BR2_PACKAGE_ONVIF_SIMPLE_SERVER is not set
+
+# DEBUG
+BR2_PACKAGE_LOGCAT_OPENIPC=y
+# BR2_PACKAGE_HOST_GDB is not set
+# BR2_PACKAGE_GDB is not set
+
+# CCACHE
+BR2_CCACHE=y
+BR2_CCACHE_DIR="$(HOME)/.ccache"
+BR2_OPTIMIZE_S=y
+
+# Compression
+BR2_PACKAGE_ZLIB=y
+
+# External
+BR2_PACKAGE_HOST_GDB=y
+BR2_PACKAGE_AWS_WEBRTC=y