int main()
{
uint8_t ret;
init_stdout();
#ifdef VERBOSE
print ("\r\nSREC Bootloader\r\n");
print ("Loading SREC image from flash @ address: ");
putnum (FLASH_IMAGE_BASEADDR);
print ("\r\n");
#endif
flbuf = (uint8_t*)FLASH_IMAGE_BASEADDR;
ret = load_exec ();
/* If we reach here, we are in error */
#ifdef VERBOSE
if (ret > LD_SREC_LINE_ERROR) {
print ("ERROR in SREC line: ");
putnum (srec_line);
print (errors[ret]);
} else {
print ("ERROR: ");
print (errors[ret]);
}
#endif
return ret;
}
void
kernel_main(void) {
//Initialize process manager, setup timers, get threading up and running
// Enumerate and initialize drivers
// Load UI elf from disk
// Switch to usermode
// Execute UI
//Seed the rng with the timer value
seed(GetTimerValue());
InterruptMan_Initialize();
SyscallMan_Initialize();
Syscall_Initialize();
DeviceManager_Initialize();
//smp_unlock_cores();
SetupPreemption();
target_device_setup();
UID cpid = 0;
if(CreateProcess(ROOT_PID, 0, &cpid) != ProcessErrors_None)
HaltProcessor();
load_exec(cpid, "userboot.bin");
while(1)
WakeReadyThreads();
}
void cmd_exec(){
// Execs a config file.
load_exec(parse_words[1]);
}
int execv(const char *path, char const **argv) {
void *image;
image = load_exec(path);
return execiv(image, msize(image), argv);
}
int main()
{
SYSACE_FILE *srec_file;
char file_name[20];
char *p;
uint8_t ret;
int choice, bytes, total_bytes;
/* Set a well-known "return to loader" vector*/
set_ret_to_loader_vec();
/* Initialize RS232_Uart_1 - Set baudrate and number of stop bits */
XUartNs550_SetBaud(XPAR_RS232_UART_1_BASEADDR, XPAR_XUARTNS550_CLOCK_HZ,
9600);
XUartNs550_SetLineControlReg(XPAR_RS232_UART_1_BASEADDR,
XUN_LCR_8_DATA_BITS);
print("\n\r********************************************************");
print("\n\r********************************************************");
print("\n\r** Xilinx Virtex-6 FPGA ML605 Evaluation Kit **");
print("\n\r********************************************************");
print("\n\r********************************************************\r\n");
do {
print("Choose Feature to Test:\r\n");
print("1: UART Test\r\n");
print("2: LED Test\r\n");
print("3: Timer Test\r\n");
print("4: FLASH Test\r\n");
print("5: IIC Test\r\n");
print("6: Ethernet Loopback Test\r\n");
print("7: Switch Test\r\n");
print("8: External Memory Test\r\n");
print("9: System Monitor Test\r\n");
print("A: PushButton Test\r\n");
print("B: LCD Test\r\n");
print("C: System ACE CF Test\r\n");
print("D: DVI/VGA Test\r\n");
choice = inbyte();
if (isalpha(choice)) {
choice = toupper(choice);
}
} while (!isdigit(choice) && (choice < 'A' || choice > 'D')) ;
xil_printf("%c\r\n", choice);
sprintf(file_name, "bist\\%c.rec", choice);
srec_file = sysace_fopen(file_name, "r");
if (srec_file == 0) {
printf("\r\nUnable to open %s\r\n", file_name);
return 1;
}
/*
* Read the SRECORDS in the selected file into RAM.
*/
flbuf = (char*)(XPAR_DDR3_SDRAM_MPMC_BASEADDR + 0x100000);
p = flbuf;
total_bytes = 0;
xil_printf("Reading SRECORDS from Compact Flash file %s:\r\n", file_name);
do {
bytes = sysace_fread(p, 1, 0x100000, srec_file);
p += bytes;
total_bytes += bytes;
} while (bytes > 0);
sysace_fclose(srec_file);
xil_printf("\r\n%d bytes read from file. SRECORDS at: 0x%x\r\n",
total_bytes, (unsigned)flbuf);
ret = load_exec ();
/* If we reach here, we are in error */
#ifdef VERBOSE
if (ret > LD_SREC_LINE_ERROR) {
print ("ERROR in SREC line: ");
putnum (srec_line);
print (errors[ret]);
} else {
print ("ERROR: ");
print (errors[ret]);
}
#endif
return ret;
}
mrb_value
mrb_load_nstring_cxt(mrb_state *mrb, const std::string & s, mrbc_context *c)
{
return load_exec(mrb, mrb_parse_nstring(mrb, s, c), c);
}
mrb_value
mrb_load_file_cxt(mrb_state *mrb, FILE *f, mrbc_context *c)
{
return load_exec(mrb, mrb_parse_file(mrb, f, c), c);
}
int main()
{
uint8_t ret;
int choice;
//int bytes;
//int total_bytes;
/* Set a well-known "return to loader" vector*/
set_ret_to_loader_vec();
/* Initialize RS232_Uart_1 - Set baudrate and number of stop bits */
XUartNs550_SetBaud(XPAR_RS232_UART_1_BASEADDR, XPAR_XUARTNS550_CLOCK_HZ,
9600);
XUartNs550_SetLineControlReg(XPAR_RS232_UART_1_BASEADDR,
XUN_LCR_8_DATA_BITS);
print("\n\r********************************************************");
print("\n\r********************************************************");
print("\n\r** Xilinx Virtex-6 FPGA ML605 Evaluation Kit **");
print("\n\r********************************************************");
print("\n\r********************************************************\r\n");
do {
print("Choose Feature to Test:\r\n");
print("1: UART Test\r\n");
print("2: LED Test\r\n");
print("3: Timer Test\r\n");
print("4: FLASH Test\r\n");
print("5: IIC Test\r\n");
print("6: Ethernet Loopback Test\r\n");
print("7: Switch Test\r\n");
print("8: External Memory Test\r\n");
print("9: System Monitor Test\r\n");
print("A: PushButton Test\r\n");
print("B: LCD Test\r\n");
print("C: System ACE CF Test\r\n");
print("D: DVI/VGA Test\r\n");
choice = inbyte();
if (isalpha(choice)) {
choice = toupper(choice);
}
} while (!isdigit(choice) && (choice < 'A' || choice > 'D')) ;
xil_printf("%c\r\n", choice);
if (choice < 'A') {
choice -= '0';
} else {
choice -= 'A';
choice += 10;
}
flbuf = (uint8_t*)(FLASH_IMAGE_BASEADDR + (choice * SECTOR_SIZE));
/*
* Read the SRECORDS in the selected file into RAM.
*/
xil_printf("Reading SRECORDS from Linear BPI Flash at: 0x%x\r\n", (unsigned)flbuf);
ret = load_exec ();
/* If we reach here, we are in error */
#ifdef VERBOSE
if (ret > LD_SREC_LINE_ERROR) {
print ("ERROR in SREC line: ");
putnum (srec_line);
print (errors[ret]);
} else {
print ("ERROR: ");
print (errors[ret]);
}
#endif
return ret;
}
