From e5d61f594f04639728af455ee2c3f01b0408145f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?William=20B=C3=A9rub=C3=A9?= <wberube@null.net>
Date: Fri, 30 Aug 2024 16:32:37 -0400
Subject: [PATCH] Identifying Anyka chips and adding an additional toolchain
 for this platform

---
 build.sh          | 16 +++++++++++++---
 src/compat.c      |  1 +
 src/hal/support.c | 13 ++++++++++---
 3 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/build.sh b/build.sh
index ad84e70..4e79382 100755
--- a/build.sh
+++ b/build.sh
@@ -1,15 +1,20 @@
 #!/bin/sh
 DL="https://github.com/openipc/firmware/releases/download/latest"
 EXT="tgz"
+PRE="linux"
 
 toolchain() {
 	if [ ! -e toolchain/$1 ]; then
 		wget -c -q $DL/$1.$EXT -P $PWD
 		mkdir -p toolchain/$1
-		tar -xf $1.$EXT -C toolchain/$1 --strip-components=1 || exit 1
+		if [ "$EXT" = "zip" ]; then
+			unzip $1.$EXT || exit 1
+		else
+			tar -xf $1.$EXT -C toolchain/$1 --strip-components=1 || exit 1
+		fi
 		rm -f $1.$EXT
 	fi
-	make -j $(nproc) -C src -B CC=$PWD/toolchain/$1/bin/$2-linux-gcc OPT="$OPT $3"
+	make -j $(nproc) -C src -B CC=$PWD/toolchain/$1/bin/$2-$PRE-gcc OPT="$OPT $3"
 }
 
 if [ "$2" = "debug" ]; then
@@ -19,7 +24,12 @@ else
 fi
 
 if [ "$1" = "arm-musl" ]; then
-	toolchain cortex_a7_thumb2-gcc13-musl-4_9 arm
+        toolchain cortex_a7_thumb2-gcc13-musl-4_9 arm
+elif [ "$1" = "arm9-glibc" ]; then
+	DL="https://github.com/Lamobo/Lamobo-D1/raw/master/compiler"
+	EXT="tar.bz2"
+	PRE="none-linux-gnueabi"
+	toolchain arm-2009q3-67-arm-none-linux-gnueabi-i686-pc-linux-gnu arm "-ldl -lm -lpthread -lrt -std=gnu99"
 elif [ "$1" = "arm9-musl3" ]; then
 	toolchain arm926t-gcc13-musl-3_0 arm
 elif [ "$1" = "arm9-musl4" ]; then
diff --git a/src/compat.c b/src/compat.c
index 9f3a486..d97c57e 100644
--- a/src/compat.c
+++ b/src/compat.c
@@ -26,6 +26,7 @@ int sTaT(const char *path, struct _stat_ *buf)
 #endif
 
 void __assert(void) {}
+void akuio_clean_invalidate_dcache(void) {}
 void backtrace(void) {}
 void backtrace_symbols(void) {}
 void __ctype_b(void) {}
diff --git a/src/hal/support.c b/src/hal/support.c
index b5ccf48..f1f455e 100644
--- a/src/hal/support.c
+++ b/src/hal/support.c
@@ -184,10 +184,17 @@ void hal_identify(void) {
         return;
     }
 
-    if (!access("/sys/devices/platform/ak39-uart.0", F_OK)) {
+    if (!access("/sys/devices/platform/ak39-uart.0", F_OK) &&
+        hal_registry(0x08000000, &val, OP_READ)) {
         plat = HAL_PLATFORM_AK;
-        strcpy(chip, "AK3918");
-        strcpy(family, "anyka");
+        strcpy(chip, "AK3918E");
+        switch(val) {
+            case 0x20120100: strcat(chip, "V100"); break;
+            case 0x20150200: strcat(chip, "V200"); break;
+            case 0x20160100: strcat(chip, "V300"); break;
+            case 0x20160101: strcat(chip, "V330"); break;
+        }
+        strcpy(family, "AK3918");
         chnCount = AK_VENC_CHN_NUM;
         chnState = (hal_chnstate*)ak_state;
         //aud_thread = ak_audio_thread;