Add some GM stuff

br-ext-chip-grainmedia/Config.in

@@ -13,8 +13,8 @@ source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/libogg-openipc/Config.in"
 source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/libsrt-openipc/Config.in"
 source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/libwebsockets-openipc/Config.in"
 source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/linux-firmware-openipc/Config.in"
-source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/majestic-fonts/Config.in"
+#source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/majestic-fonts/Config.in"
-source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/majestic/Config.in"
+#source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/majestic/Config.in"
 source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/mbedtls-openipc/Config.in"
 source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/microbe-web/Config.in"
 source "$BR2_EXTERNAL_GRAINMEDIA_PATH/package/motors/Config.in"

br-ext-chip-grainmedia/board/gm8136/gm8136.config

@@ -0,0 +1,2 @@
+MEM_START_ADDR=0x40000000
+KERNEL_UPLOAD_ADDR=0x41000000

br-ext-chip-grainmedia/board/gm8136/kernel/overlay/include/linux/compiler-gcc7.h

@@ -0,0 +1,65 @@
+#ifndef __LINUX_COMPILER_H
+#error "Please don't include <linux/compiler-gcc7.h> directly, include <linux/compiler.h> instead."
+#endif
+
+#define __used				__attribute__((__used__))
+#define __must_check			__attribute__((warn_unused_result))
+#define __compiler_offsetof(a, b)	__builtin_offsetof(a, b)
+
+/* Mark functions as cold. gcc will assume any path leading to a call
+   to them will be unlikely.  This means a lot of manual unlikely()s
+   are unnecessary now for any paths leading to the usual suspects
+   like BUG(), printk(), panic() etc. [but let's keep them for now for
+   older compilers]
+
+   Early snapshots of gcc 4.3 don't support this and we can't detect this
+   in the preprocessor, but we can live with this because they're unreleased.
+   Maketime probing would be overkill here.
+
+   gcc also has a __attribute__((__hot__)) to move hot functions into
+   a special section, but I don't see any sense in this right now in
+   the kernel context */
+#define __cold			__attribute__((__cold__))
+
+#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+
+#ifndef __CHECKER__
+# define __compiletime_warning(message) __attribute__((warning(message)))
+# define __compiletime_error(message) __attribute__((error(message)))
+#endif /* __CHECKER__ */
+
+/*
+ * Mark a position in code as unreachable.  This can be used to
+ * suppress control flow warnings after asm blocks that transfer
+ * control elsewhere.
+ *
+ * Early snapshots of gcc 4.5 don't support this and we can't detect
+ * this in the preprocessor, but we can live with this because they're
+ * unreleased.  Really, we need to have autoconf for the kernel.
+ */
+#define unreachable() __builtin_unreachable()
+
+/* Mark a function definition as prohibited from being cloned. */
+#define __noclone	__attribute__((__noclone__))
+
+/*
+ * Tell the optimizer that something else uses this function or variable.
+ */
+#define __visible __attribute__((externally_visible))
+
+/*
+ * GCC 'asm goto' miscompiles certain code sequences:
+ *
+ *   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58670
+ *
+ * Work it around via a compiler barrier quirk suggested by Jakub Jelinek.
+ *
+ * (asm goto is automatically volatile - the naming reflects this.)
+ */
+#define asm_volatile_goto(x...)	do { asm goto(x); asm (""); } while (0)
+
+#ifdef CONFIG_ARCH_USE_BUILTIN_BSWAP
+#define __HAVE_BUILTIN_BSWAP32__
+#define __HAVE_BUILTIN_BSWAP64__
+#define __HAVE_BUILTIN_BSWAP16__
+#endif /* CONFIG_ARCH_USE_BUILTIN_BSWAP */

br-ext-chip-grainmedia/board/gm8136/kernel/patches/10_uimage_makefile.patch

@@ -0,0 +1,62 @@
+--- linux-3.0.101/arch/arm/boot/Makefile	2013-10-22 11:58:59.000000000 +0400
++++ linux-3.0.101/arch/arm/boot/Makefile	2021-12-15 10:51:15.956535987 +0300
+@@ -59,15 +59,19 @@
+ 
+ endif
+ 
+-quiet_cmd_uimage = UIMAGE  $@
+-      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
+-		   -C none -a $(LOADADDR) -e $(STARTADDR) \
+-		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
++#quiet_cmd_uimage = UIMAGE  $@
++#      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
++#		   -C none -a $(LOADADDR) -e $(STARTADDR) \
++#		   -n 'Linux-$(KERNELRELEASE)' -d $< $@
+ 
+-ifeq ($(CONFIG_ZBOOT_ROM),y)
+-$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
++ifneq ($(LOADADDR),)
++  UIMAGE_LOADADDR=$(LOADADDR)
+ else
+-$(obj)/uImage: LOADADDR=$(ZRELADDR)
++  ifeq ($(CONFIG_ZBOOT_ROM),y)
++    UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
++  else
++    UIMAGE_LOADADDR=$(ZRELADDR)
++  endif
+ endif
+ 
+ $(obj)/uImage: STARTADDR=$(LOADADDR)
+--- linux-3.0.101/scripts/Makefile.lib	2013-10-22 11:58:59.000000000 +0400
++++ linux-3.0.101/scripts/Makefile.lib	2021-12-15 10:53:24.551357718 +0300
+@@ -262,6 +262,30 @@
+ 	lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+ 	(rm -f $@ ; false)
+ 
++# U-Boot mkimage
++# ---------------------------------------------------------------------------
++
++MKIMAGE := $(srctree)/scripts/mkuboot.sh
++
++# SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces
++# the number of overrides in arch makefiles
++UIMAGE_ARCH ?= $(SRCARCH)
++UIMAGE_COMPRESSION ?= $(if $(2),$(2),none)
++UIMAGE_OPTS-y ?=
++UIMAGE_TYPE ?= kernel
++UIMAGE_LOADADDR ?= arch_must_set_this
++UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR)
++UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)'
++UIMAGE_IN ?= $<
++UIMAGE_OUT ?= $@
++
++quiet_cmd_uimage = UIMAGE  $(UIMAGE_OUT)
++      cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \
++			-C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \
++			-T $(UIMAGE_TYPE) \
++			-a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \
++			-n $(UIMAGE_NAME) -d $(UIMAGE_IN) $(UIMAGE_OUT)
++
+ # XZ
+ # ---------------------------------------------------------------------------
+ # Use xzkern to compress the kernel image and xzmisc to compress other things.

br-ext-chip-grainmedia/configs/unknown_unknown_gm8136_openipc_defconfig

@@ -0,0 +1,96 @@
+# Architecture
+BR2_arm=y
+BR2_cortex_a5=y
+BR2_ARM_INSTRUCTIONS_THUMB2=y
+BR2_KERNEL_HEADERS_VERSION=y
+BR2_DEFAULT_KERNEL_VERSION="3.3"
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_3_3=y
+
+# Toolchain
+BR2_PER_PACKAGE_DIRECTORIES=y
+BR2_GCC_VERSION_7_X=y
+# BR2_TOOLCHAIN_USES_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_UCLIBC is not set
+# BR2_TOOLCHAIN_BUILDROOT_LIBC="uclibc"
+BR2_TOOLCHAIN_USES_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_MUSL=y
+BR2_TOOLCHAIN_BUILDROOT_LIBC="musl"
+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_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="3.3"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(BR2_EXTERNAL_GRAINMEDIA_PATH)/board/gm8136/kernel/gm8136.generic.config"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_XZ=y
+BR2_LINUX_KERNEL_EXT_GRAINMEDIA_PATCHER=y
+BR2_LINUX_KERNEL_EXT_GRAINMEDIA_PATCHER_LIST="$(BR2_EXTERNAL_GRAINMEDIA_PATH)/board/gm8136/kernel/patches/ $(BR2_EXTERNAL_GRAINMEDIA_PATH)/board/gm8136/kernel/overlay"
+
+# Filesystem
+# BR2_TARGET_TZ_INFO is not set
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_SQUASHFS=y
+BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
+BR2_ROOTFS_OVERLAY="$(TOPDIR)/../general/overlay"
+BR2_ROOTFS_POST_BUILD_SCRIPT="$(TOPDIR)/../scripts/executing_commands_for_$(BR2_TOOLCHAIN_BUILDROOT_LIBC).sh"
+
+# OpenIPC configuration
+BR2_TOOLCHAIN_BUILDROOT_VENDOR="openipc"
+BR2_TARGET_GENERIC_ISSUE="Welcome to OpenIPC v2.2"
+BR2_TARGET_GENERIC_HOSTNAME="openipc-gm8136"
+BR2_GLOBAL_PATCH_DIR="$(TOPDIR)/../general/package/all-patches"
+
+# OpenIPC packages
+BR2_PACKAGE_BUSYBOX_CONFIG="$(TOPDIR)/../general/package/busybox/busybox.config"
+BR2_PACKAGE_DROPBEAR=y
+# BR2_PACKAGE_FDK_AAC_OPENIPC is not set
+BR2_PACKAGE_FWPRINTENV_OPENIPC=y
+BR2_PACKAGE_HASERL=y
+BR2_PACKAGE_IPCTOOL=y
+BR2_PACKAGE_JSON_C=y
+BR2_PACKAGE_LAME_OPENIPC=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_LIBWEBSOCKETS_OPENIPC=y
+BR2_PACKAGE_LIBYAML=y
+# BR2_PACKAGE_MAJESTIC_FONTS=y
+# BR2_PACKAGE_MAJESTIC_GM8136=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+# BR2_PACKAGE_MBEDTLS_OPENIPC_PROGRAMS is not set
+# BR2_PACKAGE_MBEDTLS_OPENIPC_COMPRESSION is not set
+BR2_PACKAGE_MICROBE_WEB=y
+# 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=y
+BR2_PACKAGE_VTUND_OPENIPC=y
+# BR2_PACKAGE_GRAINMEDIA_OSDRV_GM8136=y
+BR2_PACKAGE_YAML_CLI=y
+
+# 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_MT7601U=y
+# BR2_PACKAGE_RTL8188EU is not set
+
+# WIREGUARD
+# BR2_PACKAGE_WIREGUARD_LINUX_COMPAT is not set
+# BR2_PACKAGE_WIREGUARD_TOOLS is not set

br-ext-chip-grainmedia/external.mk

@@ -13,8 +13,8 @@ include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/libogg-openipc/libogg-openipc.mk
 include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/libsrt-openipc/libsrt-openipc.mk
 include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/libwebsockets-openipc/libwebsockets-openipc.mk
 include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/linux-firmware-openipc/linux-firmware-openipc.mk
-include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/majestic-fonts/majestic-fonts.mk
+#include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/majestic-fonts/majestic-fonts.mk
-include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/majestic/majestic.mk
+#include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/majestic/majestic.mk
 include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/mbedtls-openipc/mbedtls-openipc.mk
 include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/microbe-web/microbe-web.mk
 include $(BR2_EXTERNAL_GRAINMEDIA_PATH)/package/motors/motors.mk

br-ext-chip-grainmedia/package/grainmedia_patcher

@@ -0,0 +1 @@
+../../general/package/grainmedia_patcher

building.sh

@@ -344,6 +344,12 @@ xm550() {
 
 #################################################################################
 
+gm8136() {
+  soc="gm8136"
+  fresh && make PLATFORM=grainmedia BOARD=unknown_unknown_${soc}_openipc all && rename
+}
+
+#################################################################################
 
 # Build firmware
 #
@@ -368,7 +374,7 @@ xm550() {
 # hi3516cv200                   # testing..
 # hi3518ev200                   # testing..
 # hi3518ev200_hs303v1           # OpenIPC
-hi3518ev200_hs303v2           # OpenIPC
+# hi3518ev200_hs303v2           # OpenIPC
 # hi3518ev200_hs303v3           # OpenIPC
 #
 # hi3516av100                   # OpenIPC
@@ -429,7 +435,10 @@ hi3518ev200_hs303v2           # OpenIPC
 # xm530                         # OK
 # xm550                         # OK
 #
+#######
 #
+gm8136
 #
+#######
 # More examples see here: https://github.com/OpenIPC/firmware/wiki/source_code
 #

general/package/grainmedia_patcher/Config.in

@@ -0,0 +1,3 @@
+
+config BR2_PACKAGE_GRAINMEDIA_PATCHER
+	bool

general/package/grainmedia_patcher/apply.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+function log() {
+    echo "--- $@"
+}
+
+function apply_patch() {
+    DST=$1
+    SRC=$2
+
+    if [[ -d $SRC ]]; then
+        if [[ ${SRC:${#SRC}-1} != '/' ]]; then
+            log Apply \"$SRC\" as overlay directory
+            cp -r $SRC/* $DST/
+        else
+            log Apply \"$SRC\" as patches directory
+            for P in $SRC/*.patch; do
+                patch -d $DST -p1 < $P
+            done
+        fi
+    else
+        log Apply \"$SRC\" as single patch
+        patch -d $DST -p1 < $SRC
+    fi
+}
+
+function apply_patches() {
+    log Gonna apply "$@"
+    while [[ $# -ge 1 ]]; do
+        apply_patch $DST $1
+        shift
+    done
+}
+
+DST=$1
+shift
+
+if [ -f $DST/.grainmedia-patched ]; then
+    log Patched already
+    exit
+fi
+
+apply_patches $@
+touch $DST/.grainmedia-patched

general/package/grainmedia_patcher/grainmedia_patcher.mk

@@ -0,0 +1,13 @@
+################################################################################
+#
+# grainmedia_patcher
+#
+################################################################################
+
+GRAINMEDIA_PATCHER_VERSION = 0.1
+GRAINMEDIA_PATCHER_INSTALL_TARGET = NO
+GRAINMEDIA_PATCHER_INSTALL_STAGING = NO
+GRAINMEDIA_PATCHER_SITE =
+GRAINMEDIA_PATCHER_SOURCE =
+
+$(eval $(generic-package))