Ref #85 ART/Prefetch有効化

kamiyaowl · Sep 23, 2019 · 11fe168 · 11fe168
1 parent d8871ac
commit 11fe168
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/embedded/main.cpp b/embedded/main.cpp
@@ -1,13 +1,18 @@
 #include "mbed.h"
+
+// for peripheral
 #include "stm32f769i_discovery.h"
 #include "stm32f769i_discovery_lcd.h"
 #include "stm32f769i_discovery_sdram.h"
 #include "stm32f769i_discovery_ts.h"
 #include "stm32f769i_discovery_sd.h"
 #include "stm32f769i_discovery_audio.h"
 
+// for system
+#include "stm32f7xx_hal_flash.h"
 #include "core_cm7.h"
 
+// for emulator
 #include "rust_nes_emulator_embedded.h"
 
 
@@ -32,6 +37,8 @@ void print_framebuffer(uint32_t offset_x, uint32_t offset_y, uint32_t scale) {
 int main()
 {
      // for performance
+    __HAL_FLASH_ART_ENABLE();
+    __HAL_FLASH_PREFETCH_BUFFER_ENABLE();
     SCB_EnableDCache();
     SCB_EnableICache();
     __DMB();

diff --git a/embedded/src/lib.rs b/embedded/src/lib.rs
@@ -84,8 +84,8 @@ pub unsafe extern "C" fn EmbeddedEmulator_reset() {
 /// `data` - nesファイルのバイナリ
 #[no_mangle]
 pub unsafe extern "C" fn EmbeddedEmulator_load() -> bool {
-    // let binary = include_bytes!("../../roms/other/hello.nes");
-    let binary = include_bytes!("../../roms/my_dump/mario.nes");
+    let binary = include_bytes!("../../roms/other/hello.nes");
+    // let binary = include_bytes!("../../roms/my_dump/mario.nes");
 
     if let Some(ref mut emu) = EMULATOR {
         let success = emu