unsigned int board_info_peripheral_base_addr(void)
{
unsigned address = get_dt_ranges("/proc/device-tree/soc/ranges", 4);
board_info_init();
if (address == ~0)
{
if (board_model == MODEL_B_2)
return 0x3f000000;
else
return 0x20000000;
}
else
{
return address;
}
}
unsigned int board_info_sdram_address(void)
{
unsigned address = get_dt_ranges("/proc/device-tree/axi/vc_mem/reg", 8);
board_info_init();
if (address == ~0)
{
if (board_model == MODEL_B_2)
return 0xc0000000;
else
return 0x40000000;
}
else
{
return address;
}
}
int main(int argc, char **argv) {
int shader = 0;
if (argc >= 3){
if(sscanf (argv[2], "%i", &anim_delay)!=1){
printf ("Error, delay must be an integer \n");
return 0;
}
}
int newbrightness = 0;
if (argc >= 4){
if(sscanf (argv[3], "%i", &newbrightness)!=1){
printf ("Error, brightness must be an integer \n");
return 0;
}else{
setBrightness(newbrightness/100.0);
}
}
if (argc == 2){
if(sscanf (argv[1], "%i", &newbrightness)==1){
setBrightness(newbrightness/100.0);
shader = 1;
}
}
int i;
for (i = 0; i < 64; i++) {
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = unicorn_exit;
sigaction(i, &sa, NULL);
}
setvbuf(stdout, NULL, _IONBF, 0);
if (board_info_init() < 0)
{
return -1;
}
if(ws2811_init(&ledstring))
{
return -1;
}
clearLEDBuffer();
if(argc < 2){
shader = 1;
}
if(shader){
run_shader();
}else{
read_png_file(argv[1]);
while(1){
process_file();
if (height/8 == 1){
break;
}
}
}
unicorn_exit(0);
return 0;
}
void
cpu_startup(void)
{
/* For use by propdb. */
static u_int memsize = PHYSMEM * 1024 * 1024;
static u_int cpuspeed = CPUFREQ * 1000 * 1000;
prop_number_t pn;
vaddr_t minaddr, maxaddr;
char pbuf[9];
curcpu()->ci_khz = cpuspeed / 1000;
/* Initialize error message buffer. */
initmsgbuf((void *)msgbuf, round_page(MSGBUFSIZE));
printf("%s%s", copyright, version);
format_bytes(pbuf, sizeof(pbuf), ctob(physmem));
printf("total memory = %s\n", pbuf);
minaddr = 0;
/*
* Allocate a submap for physio
*/
phys_map = uvm_km_suballoc(kernel_map, &minaddr, &maxaddr,
VM_PHYS_SIZE, 0, false, NULL);
/*
* No need to allocate an mbuf cluster submap. Mbuf clusters
* are allocated via the pool allocator, and we use direct-mapped
* pool pages.
*/
format_bytes(pbuf, sizeof(pbuf), ptoa(uvmexp.free));
printf("avail memory = %s\n", pbuf);
/*
* Set up the board properties database.
*/
board_info_init();
pn = prop_number_create_integer(memsize);
KASSERT(pn != NULL);
if (prop_dictionary_set(board_properties, "mem-size", pn) == false)
panic("setting mem-size");
prop_object_release(pn);
pn = prop_number_create_integer(cpuspeed);
KASSERT(pn != NULL);
if (prop_dictionary_set(board_properties, "processor-frequency",
pn) == false)
panic("setting processor-frequency");
prop_object_release(pn);
/*
* Now that we have VM, malloc()s are OK in bus_space.
*/
bus_space_mallocok();
fake_mapiodev = 0;
}
