BT_ERROR BT_ShellScript(const BT_i8 *path) {
BT_ERROR Error;
BT_HANDLE hFile = BT_Open(path, "rb", &Error);
if(!hFile) {
BT_kPrint("Could not open shell script %s\n", path);
return BT_ERR_GENERIC;
}
BT_i8 *line = BT_kMalloc(256);
if(!line) {
BT_CloseHandle(hFile);
return BT_ERR_NO_MEMORY;
}
BT_u32 linelen;
while((linelen = BT_GetS(hFile, 256, line)) > 0) {
BT_i8 *p = line;
while(isspace((int) *p)) {
p++;
}
if(*p == '#') {
continue; // commented line!
}
if(p == (line + linelen)) {
continue;
}
Error = BT_ShellCommand(p);
}
BT_kFree(line);
BT_CloseHandle(hFile);
return BT_ERR_NONE;
}
int main(void) {
BT_ERROR Error;
BT_HANDLE hUART = BT_DeviceOpen("uart1", &Error);
uart_config(hUART);
BT_UartEnable(hUART);
BT_SetStandardHandle(hUART);
BT_kPrint("BootThunder started...");
BT_HANDLE hVolume = BT_DeviceOpen("mmc00", &Error);
while(!hVolume) {
BT_ThreadSleep(5);
hVolume = BT_DeviceOpen("mmc00", &Error);
}
BT_Mount(hVolume, "/sd0/");
signal_booted();
Error = BT_ShellScript("/sd0/boot.cfg");
if(Error) {
BT_kPrint("No kernel shell script found, jumping to terminal shell");
}
// If we got here then script wasn't found, or didn't boot! Create a shell.
sprintf(buffer, "boot --core 0 %08x", jtag_loop);
BT_ShellCommand(buffer);
while(1) {
BT_ThreadSleep(1000);
}
return 0;
}
