Lines Matching refs:cache

324         self.cache = {
553         if self.cache["usb_pid"] is not None:
554             return self.cache["usb_pid"]
583                 self.cache["usb_pid"] = p.pid
984         if self.cache["flash_id"] is None:
986             self.cache["flash_id"] = self.run_spiflash_command(SPIFLASH_RDID, b"", 24)
987         return self.cache["flash_id"]
1007         if self.cache["chip_id"] is None:
1014             self.cache["chip_id"] = res[9]  # 2/4 status bytes invariant
1015         return self.cache["chip_id"]
1021         if self.cache["uart_no"] is None:
1022             self.cache["uart_no"] = self.read_reg(self.UARTDEV_BUF_NO) & 0xFF
1023         return self.cache["uart_no"]