From 010878638d6510ff2992e33fda84e137a1c2a9e0 Mon Sep 17 00:00:00 2001
From: notaz
Date: Thu, 21 May 2009 19:16:03 +0300
Subject: cache (on framebuffer mem) flush fix from 2007 (gpsp09-2xb_2)

---
 gp2x/Makefile      | 2 +-
 gp2x/flush_cache.S | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)
 create mode 100644 gp2x/flush_cache.S

(limited to 'gp2x')

diff --git a/gp2x/Makefile b/gp2x/Makefile
index 2d57ebb..2552ce5 100644
--- a/gp2x/Makefile
+++ b/gp2x/Makefile
@@ -11,7 +11,7 @@ STRIP     = $(PREFIX)/bin/arm-open2x-linux-strip
 OBJS      = main.o cpu.o memory.u video.o input.o sound.o gp2x.o gui.o        \
             cheats.o zip.o cpu_threaded.z cpu_speed.o cpuctrl.o               \
             gp2xminilib.o font.o display.o speedtest.o cmdline.o daemon.o     \
-            arm_stub.o video_blend.o
+            arm_stub.o video_blend.o flush_cache.o
 BIN       = gpsp.gpe 
 
 # Platform specific definitions 
diff --git a/gp2x/flush_cache.S b/gp2x/flush_cache.S
new file mode 100644
index 0000000..4bde0e7
--- /dev/null
+++ b/gp2x/flush_cache.S
@@ -0,0 +1,8 @@
+@ vim:filetype=armasm
+
+.global gp2x_flush_cache @ beginning_addr, end_addr, flags
+
+gp2x_flush_cache:
+    swi #0x9f0002
+    mov pc, lr
+
-- 
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