void platform_uninit(void)
{
platform_uninit_timer();
#if DISPLAY_SPLASH_SCREEN
display_shutdown();
#endif
}
void platform_uninit(void)
{
#if DISPLAY_SPLASH_SCREEN
display_shutdown();
#endif
qtimer_uninit();
}
static void quiet_and_exit(int sig) {
if (play_music) {
quiet_ay_3_8910(shift_size);
close_ay_3_8910();
max98306_free();
}
display_shutdown(display_type);
printf("Quieting and exiting\n");
_exit(0);
}
void platform_uninit(void)
{
#if DISPLAY_SPLASH_SCREEN
display_shutdown();
#endif
#if defined(AUTOPLAT_001)
/* set GPIO_84 to LOW when leave LK */
gpio_set(84, 1);
#endif /* AUTOPLAT_001 */
platform_uninit_timer();
}
int main(int argc, char **argv) {
char filename[BUFSIZ]="intro2.ym";
int result;
int c;
int next_song,first_song;
/* Setup control-C handler to quiet the music */
/* otherwise if you force quit it keeps playing */
/* the last tones */
signal(SIGINT, quiet_and_exit);
/* Set to have highest possible priority */
display_enable_realtime();
/* Parse command line arguments */
while ((c = getopt(argc, argv, "dDmhvmsnitr"))!=-1) {
switch (c) {
case 'd':
/* Debug messages */
printf("Debug enabled\n");
dump_info=1;
break;
case 'D':
/* diff mode */
printf("Diff mode\n");
diff_mode=1;
break;
case 'h':
/* help */
print_help(0,argv[0]);
break;
case 'v':
/* version */
print_help(1,argv[0]);
break;
case 'm':
/* mono sound */
shift_size=8;
break;
case 's':
/* stereo sound */
shift_size=16;
break;
case 'n':
/* no sound */
play_music=0;
break;
case 'i':
/* i2c visualization */
display_type=DISPLAY_I2C;
break;
case 't':
/* text visualization */
display_type=DISPLAY_TEXT;
break;
case 'r':
/* repeat */
music_repeat=1;
break;
default:
print_help(0,argv[0]);
break;
}
}
first_song=optind;
next_song=0;
/* Initialize the Chip interface */
if (play_music) {
result=initialize_ay_3_8910(0);
if (result<0) {
printf("Error initializing bcm2835!\n");
printf("Maybe try running as root?\n\n");
exit(0);
}
result=max98306_init();
if (result<0) {
printf("Error initializing max98306 amp\n");
exit(0);
}
printf("Headphone is: %d\n",
max98306_check_headphone());
if (amp_disable) {
result=max98306_disable();
}
else {
result=max98306_enable();
}
}
/* Initialize the displays */
if (visualize) {
result=display_init(display_type);
if (result<0) {
printf("Error initializing display!\n");
printf("Turning off display for now!\n");
display_type=0;
}
}
while(1) {
if (argv[first_song+next_song]!=NULL) {
strcpy(filename,argv[first_song+next_song]);
next_song++;
}
else {
break;
}
/* Play the song */
result=play_song(filename);
if (result==CMD_EXIT_PROGRAM) {
break;
}
if (result==CMD_BACK) {
next_song-=2;
if (next_song<0) next_song=0;
}
if (result==CMD_NEXT) {
/* already point to next song */
}
/* Quiet down the chips */
if (play_music) {
quiet_ay_3_8910(shift_size);
}
usleep(500000);
}
/* Get ready to shut down */
/* Quiet down the chips */
if (play_music) {
quiet_ay_3_8910(shift_size);
close_ay_3_8910();
max98306_free();
}
/* Clear out display */
if (visualize) {
display_shutdown(display_type);
}
return 0;
}
void boot_linux(void *kernel, unsigned *tags,
const char *cmdline, unsigned machtype,
void *ramdisk, unsigned ramdisk_size)
{
unsigned *ptr = tags;
unsigned pcount = 0;
void (*entry)(unsigned,unsigned,unsigned*) = kernel;
struct ptable *ptable;
int cmdline_len = 0;
int have_cmdline = 0;
int pause_at_bootup = 0;
/* CORE */
*ptr++ = 2;
*ptr++ = 0x54410001;
if (ramdisk_size) {
*ptr++ = 4;
*ptr++ = 0x54420005;
*ptr++ = (unsigned)ramdisk;
*ptr++ = ramdisk_size;
}
ptr = target_atag_mem(ptr);
if (!target_is_emmc_boot()) {
/* Skip NAND partition ATAGS for eMMC boot */
if ((ptable = flash_get_ptable()) && (ptable->count != 0)) {
int i;
for(i=0; i < ptable->count; i++) {
struct ptentry *ptn;
ptn = ptable_get(ptable, i);
if (ptn->type == TYPE_APPS_PARTITION)
pcount++;
}
*ptr++ = 2 + (pcount * (sizeof(struct atag_ptbl_entry) /
sizeof(unsigned)));
*ptr++ = 0x4d534d70;
for (i = 0; i < ptable->count; ++i)
ptentry_to_tag(&ptr, ptable_get(ptable, i));
}
}
if (cmdline && cmdline[0]) {
cmdline_len = strlen(cmdline);
have_cmdline = 1;
}
if (target_is_emmc_boot()) {
cmdline_len += strlen(emmc_cmdline);
}
if (target_pause_for_battery_charge()) {
pause_at_bootup = 1;
cmdline_len += strlen(battchg_pause);
}
if (cmdline_len > 0) {
const char *src;
char *dst;
unsigned n;
/* include terminating 0 and round up to a word multiple */
n = (cmdline_len + 4) & (~3);
*ptr++ = (n / 4) + 2;
*ptr++ = 0x54410009;
dst = (char *)ptr;
if (have_cmdline) {
src = cmdline;
while ((*dst++ = *src++));
}
if (target_is_emmc_boot()) {
src = emmc_cmdline;
if (have_cmdline) --dst;
have_cmdline = 1;
while ((*dst++ = *src++));
}
if (pause_at_bootup) {
src = battchg_pause;
if (have_cmdline) --dst;
while ((*dst++ = *src++));
}
ptr += (n / 4);
}
/* END */
*ptr++ = 0;
*ptr++ = 0;
dprintf(INFO, "booting linux @ %p, ramdisk @ %p (%d)\n",
kernel, ramdisk, ramdisk_size);
if (cmdline)
dprintf(INFO, "cmdline: %s\n", cmdline);
enter_critical_section();
platform_uninit_timer();
arch_disable_cache(UCACHE);
arch_disable_mmu();
#if DISPLAY_SPLASH_SCREEN
display_shutdown();
#endif
entry(0, machtype, tags);
}
