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add a ucode to dspspy to dump rom areas from dsp to sd card

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3834 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
Shawn Hoffman
2009-07-18 16:34:11 +00:00
parent 3ad0db6830
commit 89c55c32ec
10 changed files with 500 additions and 132 deletions
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228
Source/DSPSpy/main_spy.cpp
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@ -32,10 +32,17 @@
#include <time.h>
#include <fat.h>
#include <fcntl.h>
#include <debug.h>
#include <unistd.h>
#include <ogc/color.h>
#include <ogc/consol.h>
#ifdef _MSC_VER
// Just for easy looking :)
#define HW_RVL //HW_DOL
#endif
#ifdef HW_RVL
#include <wiiuse/wpad.h>
#endif
@ -55,7 +62,7 @@
// #include "virtual_dsp.h"
// Used for communications with the DSP, such as dumping registers etc.
u16 dspbuffer[16 * 1024] __attribute__ ((aligned (0x4000)));
u16 dspbuffer[16 * 1024] __attribute__ ((aligned (0x4000)));
static void *xfb = NULL;
void (*reboot)() = (void(*)())0x80001800;
@ -112,9 +119,7 @@ s32 cursor_reg = 0;
// Currently selected digit.
s32 small_cursor_x;
// Value currently being edited.
u16 *reg_value;
char last_message[20] = "OK";
u16 *reg_value;
RealDSP real_dsp;
@ -123,8 +128,10 @@ int curUcode = 0, runningUcode = 1;
int dsp_steps = 0;
// When comparing regs, ignore the loop stack registers.
bool regs_equal(int reg, u16 value1, u16 value2) {
bool regs_equal(int reg, u16 value1, u16 value2)
{
if (reg >= DSP_REG_ST0 && reg <= DSP_REG_ST3)
return true;
else
@ -198,6 +205,38 @@ void print_regs(int _step, int _dsp_steps)
CON_Printf(4, 25, "%08x", count);
}
void UpdateLastMessage(const char* msg)
{
CON_PrintRow(4, 24, msg);
}
void DumpDSP_ROMs(const u16* rom, const u16* coef)
{
#ifdef HW_RVL
char filename[260] = {0};
sprintf(filename, "sd:/dsp_rom.bin");
FILE *fROM = fopen(filename, "wb");
sprintf(filename, "sd:/dsp_coef.bin");
FILE *fCOEF = fopen(filename, "wb");
if (fROM && fCOEF)
{
fwrite(rom, 0x2000, 1, fROM);
fclose(fROM);
fwrite(coef, 0x2000, 1, fCOEF);
fclose(fCOEF);
UpdateLastMessage("DSP ROMs dumped to SD");
}
else
{
UpdateLastMessage("SD Write Error");
}
#else
// Allow to connect to gdb (dump ram... :s)
_break();
#endif
}
void ui_pad_sel(void)
{
#ifdef HW_RVL
@ -288,8 +327,7 @@ void handle_dsp_mail(void)
DCFlushRange(dspbufC, 0x2000);
// Then send the code.
DCFlushRange((void *)dsp_code[curUcode], 0x2000);
real_dsp.SendTask((void *)MEM_VIRTUAL_TO_PHYSICAL(dsp_code[curUcode]),
0, 4000, 0x10);
real_dsp.SendTask((void *)MEM_VIRTUAL_TO_PHYSICAL(dsp_code[curUcode]), 0, 4000, 0x10);
runningUcode = curUcode + 1;
}
@ -297,15 +335,15 @@ void handle_dsp_mail(void)
{
u16* tmpBuf = (u16 *)MEM_VIRTUAL_TO_PHYSICAL(mem_dump);
while (DSP_CheckMailTo());
DSP_SendMailTo((u32)tmpBuf);
while (DSP_CheckMailTo());
}
while (real_dsp.CheckMailTo());
real_dsp.SendMailTo((u32)tmpBuf);
while (real_dsp.CheckMailTo());
}
else if (mail == 0x8888beef)
{
while (DSP_CheckMailTo());
DSP_SendMailTo((u32)dspbufP);
while (DSP_CheckMailTo());
while (real_dsp.CheckMailTo());
real_dsp.SendMailTo((u32)dspbufP);
while (real_dsp.CheckMailTo());
}
else if (mail == 0x8888feeb)
{
@ -316,9 +354,26 @@ void handle_dsp_mail(void)
dsp_steps++;
while (DSP_CheckMailTo());
DSP_SendMailTo(0x8000DEAD);
while (DSP_CheckMailTo());
while (real_dsp.CheckMailTo());
real_dsp.SendMailTo(0x8000dead);
while (real_dsp.CheckMailTo());
}
else if (mail == 0x8888c0de)
{
// DSP has copied irom to its dram...send address so it can dma it back
while (real_dsp.CheckMailTo());
real_dsp.SendMailTo((u32)dspbufP);
while (real_dsp.CheckMailTo());
}
else if (mail == 0x8888da7a)
{
// DSP has copied coef to its dram...send address so it can dma it back
while (real_dsp.CheckMailTo());
real_dsp.SendMailTo((u32)&dspbufP[0x1000]);
while (real_dsp.CheckMailTo());
// Now we can do something useful with the buffer :)
DumpDSP_ROMs(dspbufP, &dspbufP[0x1000]);
}
CON_Printf(2, 1, "UCode: %d/%d %s, Last mail: %08x", runningUcode, NUM_UCODES, UCODE_NAMES[runningUcode - 1], mail);
@ -328,7 +383,7 @@ void handle_dsp_mail(void)
void dump_all_ucodes(void)
{
char filename[260] = {0};
for(int i = 0; i < NUM_UCODES; i++)
for (int i = 0; i < NUM_UCODES; i++)
{
// First, change the microcode
dsp_steps = 0;
@ -341,10 +396,11 @@ void dump_all_ucodes(void)
real_dsp.Reset();
VIDEO_WaitVSync();
while(runningUcode != (curUcode + 1)) {
while (runningUcode != (curUcode + 1))
{
handle_dsp_mail();
VIDEO_WaitVSync();
}
VIDEO_WaitVSync();
}
// Then write microcode dump to file
sprintf(filename, "sd:/dsp_dump%d.bin", i + 1);
@ -357,11 +413,11 @@ void dump_all_ucodes(void)
// Then write all the dumps.
fwrite(dspreg_out, 1, dsp_steps * 32 * 2, f);
fclose(f);
strcpy(last_message, "Dump Successful.");
UpdateLastMessage("Dump Successful.");
}
else
{
strcpy(last_message, "SD Write Error");
UpdateLastMessage("SD Write Error");
break;
}
}
@ -370,10 +426,10 @@ void dump_all_ucodes(void)
// Shove common, un-dsp-ish init things here
void InitGeneral()
{
// Initialise the video system
// Initialize the video system
VIDEO_Init();
// This function initialises the attached controllers
// This function initializes the attached controllers
PAD_Init();
#ifdef HW_RVL
WPAD_Init();
@ -399,11 +455,26 @@ void InitGeneral()
if (rmode->viTVMode & VI_NON_INTERLACE)
VIDEO_WaitVSync();
// Initialise the console, required for printf
// Initialize the console, required for printf
CON_Init(xfb, 20, 64, rmode->fbWidth, rmode->xfbHeight, rmode->fbWidth * VI_DISPLAY_PIX_SZ);
#ifdef HW_RVL
// Initialize FAT so we can write to SD.
fatInit(8, false);
#else
// Init debug over BBA...change IPs to suite your needs
tcp_localip="192.168.1.103";
tcp_netmask="255.255.255.0";
tcp_gateway="192.168.1.2";
DEBUG_Init(GDBSTUB_DEVICE_TCP, GDBSTUB_DEF_TCPPORT);
#endif
}
void ExitToLoader()
{
UpdateLastMessage("Exiting...");
real_dsp.Reset();
reboot();
}
int main()
@ -412,9 +483,9 @@ int main()
ui_mode = UIM_SEL;
dspbufP = (u16 *)MEM_VIRTUAL_TO_PHYSICAL(dspbuffer);
dspbufC = dspbuffer;
dspbufU = (u32 *)(MEM_K0_TO_K1(dspbuffer));
dspbufP = (u16 *)MEM_VIRTUAL_TO_PHYSICAL(dspbuffer); // physical
dspbufC = dspbuffer; // cached
dspbufU = (u32 *)(MEM_K0_TO_K1(dspbuffer)); // uncached
DCInvalidateRange(dspbuffer, 0x2000);
for (int j = 0; j < 0x800; j++)
@ -433,11 +504,11 @@ int main()
PAD_ScanPads();
if (PAD_ButtonsDown(0) & PAD_BUTTON_START)
exit(0);
ExitToLoader();
#ifdef HW_RVL
WPAD_ScanPads();
if (WPAD_ButtonsDown(0) & WPAD_BUTTON_HOME)
exit(0);
ExitToLoader();
CON_Printf(2, 18, "Controls:");
CON_Printf(4, 19, "+/- to move");
@ -455,8 +526,6 @@ int main()
print_regs(show_step, dsp_steps);
CON_Printf(4, 24, last_message);
switch (ui_mode)
{
case UIM_SEL:
@ -473,6 +542,48 @@ int main()
}
DCFlushRange(xfb, 0x200000);
// Use B to start over.
#ifdef HW_RVL
if ((WPAD_ButtonsDown(0) & WPAD_BUTTON_B) || (PAD_ButtonsDown(0) & PAD_BUTTON_B))
#else
if (PAD_ButtonsDown(0) & PAD_BUTTON_B)
#endif
{
dsp_steps = 0; // Let's not add the new steps after the original ones. That was just annoying.
DCInvalidateRange(dspbufC, 0x2000);
DCFlushRange(dspbufC, 0x2000);
// Reset the DSP.
real_dsp.Reset();
UpdateLastMessage("OK");
}
// Navigate between results using + and - buttons.
#ifdef HW_RVL
if ((WPAD_ButtonsDown(0) & WPAD_BUTTON_PLUS) || (PAD_ButtonsDown(0) & PAD_TRIGGER_R))
#else
if (PAD_ButtonsDown(0) & PAD_TRIGGER_R)
#endif
{
show_step++;
if (show_step >= dsp_steps)
show_step = 0;
UpdateLastMessage("OK");
}
#ifdef HW_RVL
if ((WPAD_ButtonsDown(0) & WPAD_BUTTON_MINUS) || (PAD_ButtonsDown(0) & PAD_TRIGGER_L))
#else
if (PAD_ButtonsDown(0) & PAD_TRIGGER_L)
#endif
{
show_step--;
if (show_step < 0)
show_step = dsp_steps - 1;
UpdateLastMessage("OK");
}
#ifdef HW_RVL
if ((WPAD_ButtonsDown(0) & WPAD_BUTTON_1) || (PAD_ButtonsDown(0) & PAD_TRIGGER_Z))
#else
@ -496,53 +607,12 @@ int main()
// Reset the DSP.
real_dsp.Reset();
strcpy(last_message, "OK");
UpdateLastMessage("OK");
// Waiting for video to synchronize (enough time to set our new microcode)
VIDEO_WaitVSync();
}
// Use B to start over.
#ifdef HW_RVL
if ((WPAD_ButtonsDown(0) & WPAD_BUTTON_B) || (PAD_ButtonsDown(0) & PAD_BUTTON_B))
#else
if (PAD_ButtonsDown(0) & PAD_BUTTON_B)
#endif
{
dsp_steps = 0; // Let's not add the new steps after the original ones. That was just annoying.
DCInvalidateRange(dspbufC, 0x2000);
DCFlushRange(dspbufC, 0x2000);
// Reset the DSP.
real_dsp.Reset();
strcpy(last_message, "OK");
}
// Navigate between results using + and - buttons.
#ifdef HW_RVL
if ((WPAD_ButtonsDown(0) & WPAD_BUTTON_PLUS) || (PAD_ButtonsDown(0) & PAD_TRIGGER_R))
#else
if (PAD_ButtonsDown(0) & PAD_TRIGGER_R)
#endif
{
show_step++;
if (show_step >= dsp_steps)
show_step = 0;
strcpy(last_message, "OK");
}
#ifdef HW_RVL
if ((WPAD_ButtonsDown(0) & WPAD_BUTTON_MINUS) || (PAD_ButtonsDown(0) & PAD_TRIGGER_L))
#else
if (PAD_ButtonsDown(0) & PAD_TRIGGER_L)
#endif
{
show_step--;
if (show_step < 0)
show_step = dsp_steps - 1;
strcpy(last_message, "OK");
}
#ifdef HW_RVL
// Probably could offer to save to sd gecko or something on gc...
// The future is web-based reporting ;)
@ -551,13 +621,9 @@ int main()
dump_all_ucodes();
}
#endif
}
} // end main loop
// Reset the DSP
real_dsp.Reset();
// Reboot back to Homebrew Channel or whatever started this binary.
reboot();
ExitToLoader();
// Will never reach here, but just to be sure..
exit(0);