void ndsloadstub()
{
void (*func_ptr)(void) = (void*)ARM9STUBVMA;
#ifndef BOOTHB
swiDecompressLZSSWram((void*)ndsloader_lz, (void*)BOOTLDR_NDS);
*((u32*)(BOOTLDR_NDS-8)) = *((u32*)ndsloader_lz) >> 8;
#endif
DC_FlushAll();
DC_InvalidateAll();
IC_InvalidateAll();
BOOTFLAG = 0;
VRAM_C_CR = VRAM_ENABLE | VRAM_C_LCD;
#ifndef BOOTHB
NDSHEADER->arm7executeAddress = 0x06000000;
#endif
memcpy16((void*)ARM9STUBVMA, arm9stub_bin, arm9stub_bin_size);
memcpy16(VRAM_C, arm7stub_bin, arm7stub_bin_size);
VRAM_C_CR = VRAM_ENABLE | VRAM_C_ARM7_0x06000000;
DC_FlushAll();
DC_InvalidateAll();
IC_InvalidateAll();
#ifdef BOOTHB
resetARM7(0x06000000);
#endif
func_ptr();
}
void PlayState::refreshed()
{
memcpy16(&se_mem[24], g_demo_starsMap, SBB_SIZE/2);
REG_BG0VOFS = starsBG_Pos.x;
REG_BG0HOFS = starsBG_Pos.y;
// Get sprites from the OAM Manager
// - 1 for player
// - 10 for enemies
// - 32 for bullets
// - 32 for enemy bullets
// - 1 for R_triggered indicator
// - 9 for "lives"
// - 1 for power up
sprites = g_oamMan->allocSprites(NUM_SPRITES);
// Init display sprites at bottom
lifeIndic.useImg(LIFE_DISP_SPRITE_POS);
lifeIndic.setSize(LIFE_DISP_SPRITE_SIZE);
lifeIndic.setTileIndex(g_extraLife_TilesPos);
lifeIndic.setPalette(4);
lifeIndic.setPos(0, 152);
lifeIndic.setVisible(true);
bombIndic.useImg(BOMB_DISP_SPRITE_POS);
bombIndic.setSize(BOMB_DISP_SPRITE_SIZE);
bombIndic.setTileIndex(g_extraBomb_TilesPos);
bombIndic.setPalette(4);
bombIndic.setPos(128, 152);
bombIndic.setVisible(true);
// Init player
player.useImg(PLAYER_SPRITE_POS);
player.setPalette(PLAYER_BASE_PALETTE);
player.setTileIndex(g_playerSpriteTilesPos);
player.setVisible(true);
player.setParent(this);
// Give the objects in allocators sprites
playerBullets.spriteInit(PLAYER_BULLETS_SPRITE_POS);
enemyBullets.spriteInit(ENEMY_BULLETS_SPRITE_POS);
enemies.spriteInit(ENEMY_SPRITE_POS);
// Init the R_triggered indicator
R_triggered_indicator.useImg(R_TRIG_INDIC_SPRITE_POS);
R_triggered_indicator.setPalette(R_TRIG_INDIC_BASE_PALETTE);
R_triggered_indicator.setTileIndex(g_bullet_selection1TilesPos);
R_triggered_indicator.setSize(R_TRIG_INDIC_SPRITE_SIZE);
R_triggered_indicator.setVisible(true);
// Power ups
powerUp.useImg(POWER_UP_SPRITE_POS);
powerUp.setSize(POWER_UP_SPRITE_SIZE);
powerUp.setTileIndex(g_shield_TilesPos);
}
/*******************************************************************************
* Setup secondary CPU vectors
******************************************************************************/
void plat_secondary_setup(void)
{
uint32_t addr_low, addr_high;
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
uint64_t cpu_reset_handler_base;
INFO("Setting up secondary CPU boot\n");
if ((tegra_bl31_phys_base >= TEGRA_TZRAM_BASE) &&
(tegra_bl31_phys_base <= (TEGRA_TZRAM_BASE + TEGRA_TZRAM_SIZE))) {
/*
* The BL31 code resides in the TZSRAM which loses state
* when we enter System Suspend. Copy the wakeup trampoline
* code to TZDRAM to help us exit from System Suspend.
*/
cpu_reset_handler_base = params_from_bl2->tzdram_base;
memcpy16((void *)((uintptr_t)cpu_reset_handler_base),
(void *)(uintptr_t)tegra186_cpu_reset_handler,
(uintptr_t)&__tegra186_cpu_reset_handler_end -
(uintptr_t)tegra186_cpu_reset_handler);
} else {
cpu_reset_handler_base = (uintptr_t)tegra_secure_entrypoint;
}
addr_low = (uint32_t)cpu_reset_handler_base | CPU_RESET_MODE_AA64;
addr_high = (uint32_t)((cpu_reset_handler_base >> 32) & 0x7ff);
/* write lower 32 bits first, then the upper 11 bits */
mmio_write_32(TEGRA_MISC_BASE + MISCREG_AA64_RST_LOW, addr_low);
mmio_write_32(TEGRA_MISC_BASE + MISCREG_AA64_RST_HIGH, addr_high);
/* save reset vector to be used during SYSTEM_SUSPEND exit */
mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_SECURE_RSV1_SCRATCH_0,
addr_low);
mmio_write_32(TEGRA_SCRATCH_BASE + SCRATCH_SECURE_RSV1_SCRATCH_1,
addr_high);
/* update reset vector address to the CCPLEX */
mce_update_reset_vector();
}
/*
* Read the contents of a file into a given memory location. Since
* this can be used for populating VRAM (in fact, right now, that's
* all it's for), we do 16-bit copies from a work buffer, rather
* than reading into memory directly.
*/
int nds_load_file(char *fname, void *dest)
{
u8 *d = (u8 *)dest; /* Makes our pointer arithmetic cleaner... */
FILE *file = fopen(fname, "r");
u8 buf[1024];
int pos, read;
if (file == NULL) {
return -1;
}
pos = 0;
while ((read = fread(buf, 1, sizeof(buf), file)) > 0) {
memcpy16(d + pos, buf, read);
pos += read;
}
fclose(file);
return 0;
}
int tegra_soc_pwr_domain_power_down_wfi(const psci_power_state_t *target_state)
{
const plat_local_state_t *pwr_domain_state =
target_state->pwr_domain_state;
plat_params_from_bl2_t *params_from_bl2 = bl31_get_plat_params();
unsigned int stateid_afflvl2 = pwr_domain_state[PLAT_MAX_PWR_LVL] &
TEGRA186_STATE_ID_MASK;
uint64_t val;
if (stateid_afflvl2 == PSTATE_ID_SOC_POWERDN) {
/*
* The TZRAM loses power when we enter system suspend. To
* allow graceful exit from system suspend, we need to copy
* BL3-1 over to TZDRAM.
*/
val = params_from_bl2->tzdram_base +
((uintptr_t)&__tegra186_cpu_reset_handler_end -
(uintptr_t)tegra186_cpu_reset_handler);
memcpy16((void *)(uintptr_t)val, (void *)(uintptr_t)BL31_BASE,
(uintptr_t)&__BL31_END__ - (uintptr_t)BL31_BASE);
}
return PSCI_E_SUCCESS;
}
_bitmap _imageFile::readBitmap( _optValue<_u32> page )
{
// Check if not-existing
if( !this->isExisting() )
return _bitmap();
_mimeType mimeType = this->getRealMime();
if( mimeType == _mime::image_png )
{
if( this->bufferedImage )
return *bufferedImage;
_bitmap result;
YsRawPngDecoder* pngDecoder = new YsRawPngDecoder;
pngDecoder->Decode( this->filename.c_str() );
if( pngDecoder->wid > 0 && pngDecoder->hei > 0 && pngDecoder->rgba != NULL )
{
// Allocate bitmap
result = _bitmap( pngDecoder->wid , pngDecoder->hei );
// Get size of Data (in bytes)(every pixel consists of u8 red, u8 green, u8 blue, u8 alpha)
_u32 size = pngDecoder->wid * pngDecoder->hei;
_pixelArray base = result.getBitmap();
_u8* source = pngDecoder->rgba;
do {
_u8 r = *source++;
_u8 g = *source++;
_u8 b = *source++;
bool a = *source++ > 127;
*base++ = _color::fromRGB8(r,g,b,a);
} while( --size > 0 );
}
// Delete the decoder
delete pngDecoder;
if( this->buffer ) {
this->bufferedImage = new _bitmap( move(result) );
return *this->bufferedImage;
}
return move(result);
}
else if( mimeType == _mime::image_jpeg )
{
if( this->bufferedImage )
return *bufferedImage;
_bitmap result;
_u32 size = this->getSize();
_byte* data = new _byte[size];
this->read( data , size );
Jpeg::Decoder* jpgDecoder = new Jpeg::Decoder( data , size );
if ( jpgDecoder->GetResult() == Jpeg::Decoder::OK )
{
result = _bitmap( jpgDecoder->GetWidth() , jpgDecoder->GetHeight() );
if( jpgDecoder->IsColor() )
{
_u32 size = jpgDecoder->GetImageSize();
_u8* rgb = jpgDecoder->GetImage();
_pixelArray dest = result.getBitmap();
do {
_u8 r = *rgb++;
_u8 g = *rgb++;
_u8 b = *rgb++;
*dest++ = _color::fromRGB8(r,g,b);
size -= 3;
} while( size > 0 );
}
else
{
_u32 size = jpgDecoder->GetImageSize();
_u8* rgb = jpgDecoder->GetImage();
_pixelArray dest = result.getBitmap();
do {
*dest++ = _color::fromBW8( *rgb++ );
} while( --size > 0 );
}
}
delete[] data;
delete jpgDecoder;
if( this->buffer ) {
this->bufferedImage = new _bitmap( move(result) );
return *this->bufferedImage;
}
return move(result);
}
else if( mimeType == _mime::image_bmp )
{
if( this->bufferedImage )
return *bufferedImage;
_bitmap result;
_u32 size = this->getSize();
_byte* data = new _byte[size];
this->read( data , size );
_u32 width;
_u32 height;
_pixelArray pixeldata = GenericBMPDecoder::decode( data , size , width , height );
if ( pixeldata != nullptr ) {
result = _bitmap( width , height );
memcpy16( result.getBitmap() , pixeldata , width * height );
delete[] pixeldata;
}
delete[] data;
if( this->buffer ) {
this->bufferedImage = new _bitmap( move(result) );
return *this->bufferedImage;
}
return move(result);
}
else if( mimeType == _mime::image_ico )
{
_byte* data;
if( this->bufferedData )
data = this->bufferedData;
else
{
_u32 size = this->getSize();
data = new _byte[size];
this->read( data , size );
}
_u32 width;
_u32 height;
_bitmap result;
_u8* pixeldata = GenericIcoDecoder::decode( data , width , height , page );
if ( pixeldata != nullptr )
{
// Allocate bitmap
result = _bitmap( width , height );
// Get size of Data (in bytes)(every pixel consists of u8 red, u8 green, u8 blue, u8 alpha)
_u32 size = width * height;
_pixelArray base = result.getBitmap();
_u8* source = pixeldata;
do {
_u8 r = *source++;
_u8 g = *source++;
_u8 b = *source++;
bool a = *source++ > 127;
*base++ = _color::fromRGB8(r,g,b,a);
} while( --size > 0 );
delete[] pixeldata;
}
if( !this->buffer )
delete[] data;
else
this->bufferedData = data;
return result;
}
else if( mimeType == _mime::image_gif )
{
gif_animation* gifAnim;
gif_result statusCode = GIF_OK;
// Allocate Decoder
if( this->bufferedGif )
gifAnim = this->bufferedGif;
else
{
// Read file content to buffer
_u32 size = this->getSize();
_byte* data = new _byte[size];
this->read( data , size );
// Allocate Decoder
gifAnim = new gif_animation;
// Initialize Decoder
gif_create( gifAnim );
// Partly Decode the gif
do {
statusCode = gif_initialise( gifAnim , size , data );
if (statusCode != GIF_OK && statusCode != GIF_WORKING) {
_imageFile::outputGifWarning( "gif_initialise" , statusCode);
break;
}
} while( statusCode != GIF_OK );
}
if( !this->bufferedGifBitmap )
this->bufferedGifBitmap = new _bitmap( gifAnim->width , gifAnim->height , _color::transparent );
// Limit Page Number
if( gifAnim->frame_count <= page )
page = gifAnim->frame_count -1;
// Decode...
statusCode = gif_decode_frame(gifAnim, page);
// ... and Check if everything went ok
if (statusCode != GIF_OK)
_imageFile::outputGifWarning( "gif_decode_frame" , statusCode );
// Get destination bitmap
_pixelArray dest = this->bufferedGifBitmap->getBitmap();
// Get Source bitmap
_u8* source = (_u8*)gifAnim->frame_image;
// Copy source bitmap to destination
_length numPixels = gifAnim->height * gifAnim->width;
do {
*dest++ = _color::fromRGB8( source[0] , source[1] , source[2] , source[3] );
source += 4;
} while( --numPixels > 0 );
// Clean temps
if( this->buffer )
this->bufferedGif = gifAnim;
else
{
delete[] gifAnim->gif_data;
delete gifAnim;
}
return *this->bufferedGifBitmap;
}
return _bitmap();
}
void PlayState::init()
{
// Reset the GameState
g_playerScore = 0;
g_playerHitThisStage = false;
g_playerStageBulletsHit = 0;
g_playerStageBulletsTotal = 0;
R_triggered = false;
currentStage->reset();
bombShakeCounter = 0;
bombAnimationCount = 0;
bgMoveCounter = 0;
player.setBombCount(1);
starsBG_Pos = Vec2(0, 0);
REG_BG0VOFS = starsBG_Pos.y;
REG_BG0HOFS = starsBG_Pos.x;
// Init background
memcpy16(&se_mem[24], g_demo_starsMap, (SBB_SIZE/2));
// Get sprites from the OAM Manager
// - 1 for player
// - 10 for enemies
// - 32 for bullets
// - 32 for enemy bullets
// - 1 for R_triggered indicator
// - 1 for power up
// - 2 for displaying lives/bombs at bottom of screen
sprites = g_oamMan->allocSprites(NUM_SPRITES);
// Initialize the first stage
currentStage = g_stage1;
currentStage->reset();
stageCount = 1;
// Init player
player.useImg(PLAYER_SPRITE_POS);
player.setPos(PLAYER_ORIGIN);
player.setPalette(PLAYER_BASE_PALETTE);
player.setTileIndex(g_playerSpriteTilesPos);
player.setSize(PLAYER_SPRITE_SIZE);
player.setVisible(true);
player.setParent(this);
player.hitBox.left = player.X() + PLAYER_LEFT_OFFSET;
player.hitBox.right = player.X() + PLAYER_RIGHT_OFFSET;
player.hitBox.top = player.Y() + PLAYER_TOP_OFFSET;
player.hitBox.bottom = player.Y() + PLAYER_BOTTOM_OFFSET;
player.reset();
// Give the objects in allocators sprites
playerBullets.spriteInit(PLAYER_BULLETS_SPRITE_POS);
enemyBullets.spriteInit(ENEMY_BULLETS_SPRITE_POS);
enemies.spriteInit(ENEMY_SPRITE_POS);
// Init the R_triggered indicator
R_triggered_indicator.useImg(R_TRIG_INDIC_SPRITE_POS);
R_triggered_indicator.setPos(R_TRIG_INDIC_ORIGIN);
R_triggered_indicator.setPalette(R_TRIG_INDIC_BASE_PALETTE);
R_triggered_indicator.setTileIndex(g_bullet_selection1TilesPos);
R_triggered_indicator.setSize(R_TRIG_INDIC_SPRITE_SIZE);
R_triggered_indicator.setVisible(true);
bombAnimation = false;
bombAnimationCount = 0;
// Init display sprites at bottom
lifeIndic.useImg(LIFE_DISP_SPRITE_POS);
lifeIndic.setSize(LIFE_DISP_SPRITE_SIZE);
lifeIndic.setTileIndex(g_extraLife_TilesPos);
lifeIndic.setPalette(4);
lifeIndic.setPos(0, 152);
lifeIndic.setVisible(true);
bombIndic.useImg(BOMB_DISP_SPRITE_POS);
bombIndic.setSize(BOMB_DISP_SPRITE_SIZE);
bombIndic.setTileIndex(g_extraBomb_TilesPos);
bombIndic.setPalette(4);
bombIndic.setPos(128, 152);
bombIndic.setVisible(true);
// Set up the PowerUp constants
powerUpExists = false;
poweredUp = false;
// Power ups
powerUp.useImg(POWER_UP_SPRITE_POS);
powerUp.setVisible(false);
powerUp.setSize(POWER_UP_SPRITE_SIZE);
powerUp.setTileIndex(g_shield_TilesPos);
//Set up store state
g_storeState->setPlayerPointer(&player);
}
//! Copy \a count colors from \a src's palette to \a dst's palette.
void srf_pal_copy(const TSurface *dst, const TSurface *src, uint count)
{
if(dst && src && count)
memcpy16(dst->palData, src->palData, count);
}
void MemCopyCompressor::decompressBytes(byte* in, byte* out, size_t count) {
memcpy16(out, in, count);
}
size_t MemCopyCompressor::compressBytes(byte* in, byte* out, size_t count) {
memcpy16(out, in, count);
return count;
}
int playPuzzle(int NUR_ROWS, int NUR_COLS, int puzzle[NUR_ROWS][NUR_COLS], int puzzle_index) {
int cursor_r = 0;
int cursor_c = 0;
// Load palette
memcpy16(pal_bg_mem, SharedPal, SharedPalLen / 2);
// Load tiles into CBB 0 (16x16) and 1 (8x8)
// Each charblock is 0x4000, an 8x8 tile is 0x20 bytes,
// so there are 512 8x8 tiles or 128 16x16 tiles in each charblock.
memcpy16(tile_mem[0], tiles16Tiles, tiles16TilesLen / 2);
memcpy16(tile_mem[1], tiles8Tiles, tiles8TilesLen / 2);
// Load the 16x16 puzzle map into screenblocks 28-31
for (int r = 0; r < 32; r++) {
for (int c = 0; c < 32; c++) {
set_tile(28, r, c, OUTSIDE);
}
}
for (int c = 0; c < NUR_COLS; c++) set_tile(28, NUR_ROWS, c, BOTTOM_EDGE);
for (int r = 0; r < NUR_ROWS; r++) set_tile(28, r, NUR_COLS, RIGHT_EDGE);
set_tile(28, NUR_ROWS, NUR_COLS, BOTTOM_RIGHT_CORNER);
for (int r = 0; r < NUR_ROWS; r++) {
for (int c = 0; c < NUR_COLS; c++) {
set_tile(28, r, c, puzzle[r][c]);
}
}
// Load the 16x16 cursor map into screenblocks 24-27
for (int r = 0; r < 32; r++) {
for (int c = 0; c < 32; c++) {
set_tile(24, r, c, TRANSPARENT);
}
}
set_tile(24, cursor_r, cursor_c, CURSOR);
// 8x8 tiles:
// set up BG2 for a 4bpp 32x32t map, using charblock 1 and screenblock 22 (cursor)
REG_BG2CNT = BG_CBB(1) | BG_SBB(22) | BG_4BPP | BG_REG_32x32;
// set up BG3 for a 4bpp 32x32t map, using charblock 1 and screenblock 23 (puzzle squares)
REG_BG3CNT = BG_CBB(1) | BG_SBB(23) | BG_4BPP | BG_REG_32x32;
// 16x16 tiles:
// set up BG0 for a 4bpp 64x64t map, using charblock 0 and screenblocks 24-27 (cursor)
REG_BG0CNT = BG_CBB(0) | BG_SBB(24) | BG_4BPP | BG_REG_64x64;
// set up BG1 for a 4bpp 64x64t map, using charblock 0 and screenblocks 28-31 (puzzle squares)
REG_BG1CNT = BG_CBB(0) | BG_SBB(28) | BG_4BPP | BG_REG_64x64;
if (small_tiles) {
REG_DISPCNT = DCNT_MODE0 | DCNT_BG2 | DCNT_BG3;
}
else {
REG_DISPCNT = DCNT_MODE0 | DCNT_BG0 | DCNT_BG1;
}
int max_horiz_offset_16 = NUR_COLS * 16 - 240;
if (max_horiz_offset_16 < 0) max_horiz_offset_16 = 0;
int max_vert_offset_16 = NUR_ROWS * 16 - 160;
if (max_vert_offset_16 < 0) max_vert_offset_16 = 0;
int max_horiz_offset_8 = NUR_COLS * 8 - 240;
if (max_horiz_offset_8 < 0) max_horiz_offset_8 = 0;
int max_vert_offset_8 = NUR_ROWS * 8 - 160;
if (max_vert_offset_8 < 0) max_vert_offset_8 = 0;
REG_BG0HOFS = REG_BG1HOFS = REG_BG2HOFS = REG_BG3HOFS = 0;
REG_BG0VOFS = REG_BG1VOFS = REG_BG2VOFS = REG_BG3VOFS = 0;
irq_init(NULL);
irq_add(II_VBLANK, NULL);
int key_repeat = 0;
bool clearing = false;
while (1) {
VBlankIntrWait();
key_poll();
set_tile(24, cursor_r, cursor_c, TRANSPARENT); // remove the cursor
if (key_hit(1 << KI_LEFT | 1 << KI_RIGHT | 1 << KI_UP | 1 << KI_DOWN)) {
key_repeat = 0; // reset the key repeat timer
}
#define START_REPEAT 20
#define REPEAT_SPEED 2
if (key_is_down(1 << KI_LEFT | 1 << KI_RIGHT | 1 << KI_UP | 1 << KI_DOWN)) {
if (key_repeat < START_REPEAT) key_repeat++;
else key_repeat = START_REPEAT - REPEAT_SPEED;
}
bool virtual_left = key_hit(1 << KI_LEFT ) || (key_is_down(1 << KI_LEFT ) && key_repeat == START_REPEAT);
bool virtual_right = key_hit(1 << KI_RIGHT) || (key_is_down(1 << KI_RIGHT) && key_repeat == START_REPEAT);
bool virtual_up = key_hit(1 << KI_UP ) || (key_is_down(1 << KI_UP ) && key_repeat == START_REPEAT);
bool virtual_down = key_hit(1 << KI_DOWN ) || (key_is_down(1 << KI_DOWN ) && key_repeat == START_REPEAT);
bool moved_cursor = false;
if (virtual_left && cursor_c > 0 ) {
cursor_c--;
REG_BG0HOFS = REG_BG1HOFS = (cursor_c * max_horiz_offset_16) / (NUR_COLS - 1);
REG_BG2HOFS = REG_BG3HOFS = (cursor_c * max_horiz_offset_8 ) / (NUR_COLS - 1);
moved_cursor = true;
}
if (virtual_right && cursor_c < NUR_COLS - 1) {
cursor_c++;
REG_BG0HOFS = REG_BG1HOFS = (cursor_c * max_horiz_offset_16) / (NUR_COLS - 1);
REG_BG2HOFS = REG_BG3HOFS = (cursor_c * max_horiz_offset_8 ) / (NUR_COLS - 1);
moved_cursor = true;
}
if (virtual_up && cursor_r > 0 ) {
cursor_r--;
REG_BG0VOFS = REG_BG1VOFS = (cursor_r * max_vert_offset_16) / (NUR_ROWS - 1);
REG_BG2VOFS = REG_BG3VOFS = (cursor_r * max_vert_offset_8 ) / (NUR_ROWS - 1);
moved_cursor = true;
}
if (virtual_down && cursor_r < NUR_ROWS - 1) {
cursor_r++;
REG_BG0VOFS = REG_BG1VOFS = (cursor_r * max_vert_offset_16) / (NUR_ROWS - 1);
REG_BG2VOFS = REG_BG3VOFS = (cursor_r * max_vert_offset_8 ) / (NUR_ROWS - 1);
moved_cursor = true;
}
if (key_hit(1 << KI_A)) {
switch (puzzle[cursor_r][cursor_c]) {
case WHITE:
case BLACK:
puzzle[cursor_r][cursor_c] = DOT;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = DOT;
set_tile(28, cursor_r, cursor_c, DOT);
clearing = false;
break;
case DOT:
puzzle[cursor_r][cursor_c] = WHITE;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = WHITE;
set_tile(28, cursor_r, cursor_c, WHITE);
clearing = true;
break;
default:
clearing = false;
break;
}
}
else if (key_is_down(1 << KI_A) && moved_cursor) {
switch (puzzle[cursor_r][cursor_c]) {
case WHITE:
case BLACK:
case DOT:
if (clearing) {
puzzle[cursor_r][cursor_c] = WHITE;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = WHITE;
set_tile(28, cursor_r, cursor_c, WHITE);
}
else {
puzzle[cursor_r][cursor_c] = DOT;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = DOT;
set_tile(28, cursor_r, cursor_c, DOT);
}
break;
}
}
if (key_hit(1 << KI_B)) {
switch (puzzle[cursor_r][cursor_c]) {
case WHITE:
case DOT:
puzzle[cursor_r][cursor_c] = BLACK;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = BLACK;
set_tile(28, cursor_r, cursor_c, BLACK);
clearing = false;
break;
case BLACK:
puzzle[cursor_r][cursor_c] = WHITE;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = WHITE;
set_tile(28, cursor_r, cursor_c, WHITE);
clearing = true;
break;
default:
clearing = false;
break;
}
}
else if (key_is_down(1 << KI_B) && moved_cursor) {
switch (puzzle[cursor_r][cursor_c]) {
case WHITE:
case BLACK:
case DOT:
if (clearing) {
puzzle[cursor_r][cursor_c] = WHITE;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = WHITE;
set_tile(28, cursor_r, cursor_c, WHITE);
}
else {
puzzle[cursor_r][cursor_c] = BLACK;
sram_mem[(puzzle_index + 1) * 1024 + cursor_r * NUR_COLS + cursor_c] = BLACK;
set_tile(28, cursor_r, cursor_c, BLACK);
}
break;
}
}
if (key_hit(1 << KI_SELECT)) {
small_tiles = !small_tiles;
if (small_tiles) {
REG_DISPCNT = DCNT_MODE0 | DCNT_BG2 | DCNT_BG3;
}
else {
REG_DISPCNT = DCNT_MODE0 | DCNT_BG0 | DCNT_BG1;
}
}
if (key_hit(1 << KI_L)) {
return -1; // move 1 puzzle to the left
}
if (key_hit(1 << KI_R)) {
return 1; // move 1 puzzle to the right
}
set_tile(24, cursor_r, cursor_c, CURSOR); // readd the cursor
}
}
/*******************************************************************************
* Perform any BL31 specific platform actions. Populate the BL33 and BL32 image
* info.
******************************************************************************/
void bl31_early_platform_setup2(u_register_t arg0, u_register_t arg1,
u_register_t arg2, u_register_t arg3)
{
struct tegra_bl31_params *arg_from_bl2 = (struct tegra_bl31_params *) arg0;
plat_params_from_bl2_t *plat_params = (plat_params_from_bl2_t *)arg1;
image_info_t bl32_img_info = { {0} };
uint64_t tzdram_start, tzdram_end, bl32_start, bl32_end;
uint32_t console_clock;
int32_t ret;
/*
* For RESET_TO_BL31 systems, BL31 is the first bootloader to run so
* there's no argument to relay from a previous bootloader. Platforms
* might use custom ways to get arguments, so provide handlers which
* they can override.
*/
if (arg_from_bl2 == NULL) {
arg_from_bl2 = plat_get_bl31_params();
}
if (plat_params == NULL) {
plat_params = plat_get_bl31_plat_params();
}
/*
* Copy BL3-3, BL3-2 entry point information.
* They are stored in Secure RAM, in BL2's address space.
*/
assert(arg_from_bl2 != NULL);
assert(arg_from_bl2->bl33_ep_info != NULL);
bl33_image_ep_info = *arg_from_bl2->bl33_ep_info;
if (arg_from_bl2->bl32_ep_info != NULL) {
bl32_image_ep_info = *arg_from_bl2->bl32_ep_info;
bl32_mem_size = arg_from_bl2->bl32_ep_info->args.arg0;
bl32_boot_params = arg_from_bl2->bl32_ep_info->args.arg2;
}
/*
* Parse platform specific parameters - TZDRAM aperture base and size
*/
assert(plat_params != NULL);
plat_bl31_params_from_bl2.tzdram_base = plat_params->tzdram_base;
plat_bl31_params_from_bl2.tzdram_size = plat_params->tzdram_size;
plat_bl31_params_from_bl2.uart_id = plat_params->uart_id;
plat_bl31_params_from_bl2.l2_ecc_parity_prot_dis = plat_params->l2_ecc_parity_prot_dis;
/*
* It is very important that we run either from TZDRAM or TZSRAM base.
* Add an explicit check here.
*/
if ((plat_bl31_params_from_bl2.tzdram_base != (uint64_t)BL31_BASE) &&
(TEGRA_TZRAM_BASE != BL31_BASE)) {
panic();
}
/*
* Reference clock used by the FPGAs is a lot slower.
*/
if (tegra_platform_is_fpga()) {
console_clock = TEGRA_BOOT_UART_CLK_13_MHZ;
} else {
console_clock = TEGRA_BOOT_UART_CLK_408_MHZ;
}
/*
* Get the base address of the UART controller to be used for the
* console
*/
tegra_console_base = plat_get_console_from_id(plat_params->uart_id);
if (tegra_console_base != 0U) {
/*
* Configure the UART port to be used as the console
*/
(void)console_init(tegra_console_base, console_clock,
TEGRA_CONSOLE_BAUDRATE);
}
/*
* The previous bootloader passes the base address of the shared memory
* location to store the boot profiler logs. Sanity check the
* address and initilise the profiler library, if it looks ok.
*/
if (plat_params->boot_profiler_shmem_base != 0ULL) {
ret = bl31_check_ns_address(plat_params->boot_profiler_shmem_base,
PROFILER_SIZE_BYTES);
if (ret == (int32_t)0) {
/* store the membase for the profiler lib */
plat_bl31_params_from_bl2.boot_profiler_shmem_base =
plat_params->boot_profiler_shmem_base;
/* initialise the profiler library */
boot_profiler_init(plat_params->boot_profiler_shmem_base,
TEGRA_TMRUS_BASE);
}
}
/*
* Add timestamp for platform early setup entry.
*/
boot_profiler_add_record("[TF] early setup entry");
/*
* Initialize delay timer
*/
tegra_delay_timer_init();
/* Early platform setup for Tegra SoCs */
plat_early_platform_setup();
/*
* Do initial security configuration to allow DRAM/device access.
*/
tegra_memctrl_tzdram_setup(plat_bl31_params_from_bl2.tzdram_base,
(uint32_t)plat_bl31_params_from_bl2.tzdram_size);
/*
* The previous bootloader might not have placed the BL32 image
* inside the TZDRAM. We check the BL32 image info to find out
* the base/PC values and relocate the image if necessary.
*/
if (arg_from_bl2->bl32_image_info != NULL) {
bl32_img_info = *arg_from_bl2->bl32_image_info;
/* Relocate BL32 if it resides outside of the TZDRAM */
tzdram_start = plat_bl31_params_from_bl2.tzdram_base;
tzdram_end = plat_bl31_params_from_bl2.tzdram_base +
plat_bl31_params_from_bl2.tzdram_size;
bl32_start = bl32_img_info.image_base;
bl32_end = bl32_img_info.image_base + bl32_img_info.image_size;
assert(tzdram_end > tzdram_start);
assert(bl32_end > bl32_start);
assert(bl32_image_ep_info.pc > tzdram_start);
assert(bl32_image_ep_info.pc < tzdram_end);
/* relocate BL32 */
if ((bl32_start >= tzdram_end) || (bl32_end <= tzdram_start)) {
INFO("Relocate BL32 to TZDRAM\n");
(void)memcpy16((void *)(uintptr_t)bl32_image_ep_info.pc,
(void *)(uintptr_t)bl32_start,
bl32_img_info.image_size);
/* clean up non-secure intermediate buffer */
zeromem((void *)(uintptr_t)bl32_start,
bl32_img_info.image_size);
}
}
/*
* Add timestamp for platform early setup exit.
*/
boot_profiler_add_record("[TF] early setup exit");
INFO("BL3-1: Boot CPU: %s Processor [%lx]\n",
(((read_midr() >> MIDR_IMPL_SHIFT) & MIDR_IMPL_MASK)
== DENVER_IMPL) ? "Denver" : "ARM", read_mpidr());
}
void arm_memcpy( void* dst, void* src, int size )
{
memcpy16( dst, src, size );
}
