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authornotaz2009-05-30 22:47:25 +0300
committernotaz2009-05-30 22:47:25 +0300
commit4742480dcabcbd9d23fd8cb9a655fc8c9c314513 (patch)
tree80e9e7410db42a9f582576e0920cef04f981b068 /gp2x
parenta6c41a382bd4c79ab5d337536152717afcfa624f (diff)
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wiz port wip
Diffstat (limited to 'gp2x')
-rw-r--r--gp2x/Makefile24
-rw-r--r--gp2x/arm_stub.S22
-rw-r--r--gp2x/gp2x.c61
-rw-r--r--gp2x/gp2x.h10
4 files changed, 98 insertions, 19 deletions
diff --git a/gp2x/Makefile b/gp2x/Makefile
index c17af14..be06a86 100644
--- a/gp2x/Makefile
+++ b/gp2x/Makefile
@@ -4,26 +4,42 @@
# Global definitions
+ifeq ($(WIZ),1)
+PREFIX = /opt/arm-openwiz-linux-gnu
+CC = $(PREFIX)/bin/arm-openwiz-linux-gnu-gcc
+STRIP = $(PREFIX)/bin/arm-openwiz-linux-gnu-strip
+else
PREFIX = /opt/open2x/gcc-4.1.1-glibc-2.3.6
CC = $(PREFIX)/bin/arm-open2x-linux-gcc
STRIP = $(PREFIX)/bin/arm-open2x-linux-strip
+endif
OBJS = main.o cpu.o memory.u video.o input.o sound.o gp2x.o gui.o \
- cheats.o zip.o cpu_threaded.z cpuctrl_mmsp2.o \
- arm_stub.o video_blend.o flush_cache.o
+ cheats.o zip.o cpu_threaded.z arm_stub.o video_blend.o \
+ flush_cache.o warm.o sys_cacheflush.o
BIN = gpsp.gpe
# Platform specific definitions
VPATH += ..
CFLAGS += -DARM_ARCH -DGP2X_BUILD
+ifeq ($(WIZ),1)
+CFLAGS += -DWIZ_BUILD
+endif
# NOTE: -funroll-loops will slow down compiling considerably
CFLAGS += -O3 -std=c99 -msoft-float -funsigned-char -fno-common \
-fno-builtin \
INCLUDES = `$(PREFIX)/bin/sdl-config --cflags` -I$(PREFIX)/include
LIBS = `$(PREFIX)/bin/sdl-config --libs` \
- -lm -ldl -lpthread -lz -static
+ -lm -ldl -lpthread -lz
+ifneq ($(WIZ),1)
+OBJS += cpuctrl_mmsp2.o
+LIBS += -static
+endif
+
+CFLAGS += -ggdb
+LIBS += -ggdb
# Compilation:
@@ -43,7 +59,7 @@ LIBS = `$(PREFIX)/bin/sdl-config --libs` \
all: $(OBJS)
$(CC) $(OBJS) $(LIBS) -o $(BIN)
- $(STRIP) $(BIN)
+# $(STRIP) $(BIN)
clean:
rm -f *.o *.u *.z $(BIN)
diff --git a/gp2x/arm_stub.S b/gp2x/arm_stub.S
index 17512ba..bff4ad0 100644
--- a/gp2x/arm_stub.S
+++ b/gp2x/arm_stub.S
@@ -996,17 +996,25 @@ step_debug_arm:
restore_flags()
add pc, lr, #4 @ return, skipping PC
-invalidate_icache_region:
- mov r2, #0x0
- swi 0x9f0002
- bx lr
+#include "warm.h"
+
+invalidate_icache_region:
+ mov r2,r1
+ mov r1,r0
+ mov r0,#WOP_I_INVALIDATE
+ b warm_cache_op_range
invalidate_cache_region:
- mov r2, #0x1
- swi 0x9f0002
+ sub r2,r1,r0
+ mov r1,r0
+ mov r0,#(WOP_D_CLEAN|WOP_I_INVALIDATE)
+ b warm_cache_op_range
- bx lr
+@ mov r2, #0
+@ swi 0x9f0002
+
+@ bx lr
.comm memory_map_read 0x8000
diff --git a/gp2x/gp2x.c b/gp2x/gp2x.c
index 608907f..88f1731 100644
--- a/gp2x/gp2x.c
+++ b/gp2x/gp2x.c
@@ -24,6 +24,7 @@
#include <sys/soundcard.h>
#include "../common.h"
#include "gp2x.h"
+#include "warm.h"
extern int main_cpuspeed(int argc, char *argv[]);
extern SDL_Surface* screen;
@@ -31,9 +32,10 @@ extern SDL_Surface* screen;
u32 gp2x_audio_volume = 74/2;
u32 gpsp_gp2x_dev_audio = 0;
u32 gpsp_gp2x_dev = 0;
+u32 gpsp_gp2x_gpiodev = 0;
-volatile u16 *gpsp_gp2x_memregs;
-volatile u32 *gpsp_gp2x_memregl;
+static volatile u16 *gpsp_gp2x_memregs;
+static volatile u32 *gpsp_gp2x_memregl;
unsigned short *gp2x_memregs;
static volatile u16 *MEM_REG;
@@ -55,7 +57,7 @@ s32 gp2x_load_mmuhack()
return 0;
}
-void gp2x_overclock()
+void gp2x_init()
{
gpsp_gp2x_dev = open("/dev/mem", O_RDWR);
gpsp_gp2x_dev_audio = open("/dev/mixer", O_RDWR);
@@ -63,6 +65,10 @@ void gp2x_overclock()
(unsigned long *)mmap(0, 0x10000, PROT_READ|PROT_WRITE, MAP_SHARED,
gpsp_gp2x_dev, 0xc0000000);
gpsp_gp2x_memregs = (unsigned short *)gpsp_gp2x_memregl;
+#ifdef WIZ_BUILD
+ gpsp_gp2x_gpiodev = open("/dev/GPIO", O_RDONLY);
+#endif
+ warm_init();
clear_screen(0);
// main_cpuspeed(0, NULL);
@@ -76,9 +82,13 @@ void gp2x_quit()
munmap((void *)gpsp_gp2x_memregl, 0x10000);
close(gpsp_gp2x_dev_audio);
close(gpsp_gp2x_dev);
+#ifdef WIZ_BUILD
+ close(gpsp_gp2x_gpiodev);
+#endif
- chdir("/usr/gp2x");
- execl("gp2xmenu", "gp2xmenu", NULL);
+ //chdir("/usr/gp2x");
+ //execl("gp2xmenu", "gp2xmenu", NULL);
+ exit(0);
}
void gp2x_sound_volume(u32 volume_up)
@@ -95,3 +105,44 @@ void gp2x_sound_volume(u32 volume_up)
ioctl(gpsp_gp2x_dev_audio, SOUND_MIXER_WRITE_PCM, &volume);
}
+u32 gpsp_gp2x_joystick_read(void)
+{
+#ifdef WIZ_BUILD
+ u32 value = 0;
+ read(gpsp_gp2x_gpiodev, &value, 4);
+ if(value & 0x02)
+ value |= 0x05;
+ if(value & 0x08)
+ value |= 0x14;
+ if(value & 0x20)
+ value |= 0x50;
+ if(value & 0x80)
+ value |= 0x41;
+ return value;
+#else
+ u32 value = (gpsp_gp2x_memregs[0x1198 >> 1] & 0x00FF);
+
+ if(value == 0xFD)
+ value = 0xFA;
+ if(value == 0xF7)
+ value = 0xEB;
+ if(value == 0xDF)
+ value = 0xAF;
+ if(value == 0x7F)
+ value = 0xBE;
+
+ return ~((gpsp_gp2x_memregs[0x1184 >> 1] & 0xFF00) | value |
+ (gpsp_gp2x_memregs[0x1186 >> 1] << 16));
+#endif
+}
+
+#ifdef WIZ_BUILD
+void cpuctrl_init(void)
+{
+}
+
+void set_FCLK(u32 MHZ)
+{
+}
+#endif
+
diff --git a/gp2x/gp2x.h b/gp2x/gp2x.h
index f0b2914..15b4a90 100644
--- a/gp2x/gp2x.h
+++ b/gp2x/gp2x.h
@@ -15,16 +15,20 @@ enum
GP2X_B = 1 << 13,
GP2X_X = 1 << 14,
GP2X_Y = 1 << 15,
+#ifdef WIZ_BUILD
+ GP2X_VOL_UP = 1 << 16,
+ GP2X_VOL_DOWN = 1 << 17,
+ GP2X_PUSH = 1 << 18,
+#else
GP2X_VOL_DOWN = 1 << 22,
GP2X_VOL_UP = 1 << 23,
- GP2X_PUSH = 1 << 27
+ GP2X_PUSH = 1 << 27,
+#endif
};
extern u32 gpsp_gp2x_dev_audio;
extern u32 gpsp_gp2x_dev;
-extern volatile u16 *gpsp_gp2x_memregs;
-extern volatile u32 *gpsp_gp2x_memregl;
void gp2x_sound_volume(u32 volume_up);
void gp2x_quit();