int sysapi_opsys_version()
{
if( ! arch_inited ) {
init_arch();
}
return opsys_version;
}
void kernel_early(multiboot_info_t *mbt, unsigned int magic) {
(void)magic;
terminal_initialize();
printf("Initializing Kernel core...\n");
set_multiboot_info(mbt);
init_arch();
}
const char *
sysapi_opsys_legacy(void)
{
if( ! arch_inited ) {
init_arch();
}
return opsys_legacy;
}
const char *
sysapi_opsys_short_name(void)
{
if( ! arch_inited ) {
init_arch();
}
return opsys_short_name;
}
int
sysapi_opsys_major_version(void)
{
if( ! arch_inited ) {
init_arch();
}
return opsys_major_version;
}
const char *
sysapi_uname_opsys(void)
{
if( ! arch_inited ) {
init_arch();
}
return uname_opsys;
}
const char *
sysapi_opsys_versioned(void)
{
if( ! arch_inited ) {
init_arch();
}
return opsys_versioned;
}
const char *
sysapi_condor_arch(void)
{
if( ! arch_inited ) {
init_arch();
}
return arch;
}
void
ebbrt::lrt::event::init(unsigned num_cores)
{
/* allocate the array of pointers to alternative stacks */
altstack = new (mem::malloc(sizeof(uintptr_t*) * num_cores, 0))
uintptr_t*[num_cores];
init_arch();
}
static void get_input (char *net_file, char *arch_file, int place_cost_type,
int num_regions, float aspect_ratio, boolean user_sized,
enum e_route_type route_type, struct s_det_routing_arch
*det_routing_arch, t_segment_inf **segment_inf_ptr,
t_timing_inf *timing_inf_ptr, t_subblock_data *subblock_data_ptr,
t_chan_width_dist *chan_width_dist_ptr) {
/* This subroutine reads in the netlist and architecture files, initializes *
* some data structures and does any error checks that require knowledge of *
* both the algorithms to be used and the FPGA architecture. */
printf("Reading the FPGA architectural description from %s.\n",
arch_file);
read_arch (arch_file, route_type, det_routing_arch, segment_inf_ptr,
timing_inf_ptr, subblock_data_ptr, chan_width_dist_ptr);
printf("Successfully read %s.\n",arch_file);
printf("Pins per clb: %d. Pads per row/column: %d.\n", pins_per_clb, io_rat);
printf("Subblocks per clb: %d. Subblock LUT size: %d.\n",
subblock_data_ptr->max_subblocks_per_block,
subblock_data_ptr->subblock_lut_size);
if (route_type == DETAILED) {
if (det_routing_arch->Fc_type == ABSOLUTE)
printf("Fc value is absolute number of tracks.\n");
else
printf("Fc value is fraction of tracks in a channel.\n");
printf("Fc_output: %g. Fc_input: %g. Fc_pad: %g.\n",
det_routing_arch->Fc_output, det_routing_arch->Fc_input,
det_routing_arch->Fc_pad);
if (det_routing_arch->switch_block_type == SUBSET)
printf("Switch block type: Subset.\n");
else if (det_routing_arch->switch_block_type == WILTON)
printf("Switch_block_type: WILTON.\n");
else
printf ("Switch_block_type: UNIVERSAL.\n");
printf ("Distinct types of segments: %d.\n",
det_routing_arch->num_segment);
printf ("Distinct types of user-specified switches: %d.\n",
det_routing_arch->num_switch - 2);
}
printf ("\n");
printf("Reading the circuit netlist from %s.\n",net_file);
read_net (net_file, subblock_data_ptr);
printf("Successfully read %s.\n", net_file);
printf("%d blocks, %d nets, %d global nets.\n", num_blocks, num_nets,
num_globals);
printf("%d clbs, %d inputs, %d outputs.\n", num_clbs, num_p_inputs,
num_p_outputs);
/* Set up some physical FPGA data structures that need to *
* know num_blocks. */
init_arch(aspect_ratio, user_sized);
printf("The circuit will be mapped into a %d x %d array of clbs.\n\n",
nx, ny);
if (place_cost_type == NONLINEAR_CONG && (num_regions > nx ||
num_regions > ny)) {
printf("Error: Cannot use more regions than clbs in placement cost "
"function.\n");
exit(1);
}
}
void SIM_init(){
sky_pref_t* pref;
char* welcome_str = get_front_message();
/*
* get the corrent_config_file and do some initialization
*/
skyeye_config_t* config = get_current_config();
skyeye_option_init(config);
/*
* initialization of callback data structure, it needs to
* be initialized at very beginning.
*/
init_callback();
/*
* initilize the data structure for command
* register some default built-in command
*/
init_command_list();
init_stepi();
/*
* initialization of module manangement
*/
init_module_list();
/*
* initialization of architecture and cores
*/
init_arch();
/*
* initialization of bus and memory module
*/
init_bus();
/*
* initialization of machine module
*/
init_mach();
/*
* initialization of breakpoint, that depends on callback module.
*/
init_bp();
/*
* get the current preference for simulator
*/
pref = get_skyeye_pref();
/*
* loading all the modules in search directory
*/
if(!pref->module_search_dir)
pref->module_search_dir = skyeye_strdup(default_lib_dir);
SKY_load_all_modules(pref->module_search_dir, NULL);
//skyeye_config_t *config;
//config = malloc(sizeof(skyeye_config_t));
/*
if(pref->autoboot == True){
SIM_start();
SIM_run();
}
*/
/*
* if we run simulator in GUI or external IDE, we do not need to
* launch our CLI.
*/
if(pref->interactive_mode == True){
SIM_cli();
}
else{
SIM_start();
SIM_run();
}
}