| # Copyright (c) 2010 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| from autotest_lib.client.bin import test, utils |
| from autotest_lib.client.common_lib import error |
| |
| class firmware_RomSize(test.test): |
| version = 3 |
| |
| TARGET_BIOS = '-p internal:bus=spi' |
| TARGET_EC = '-p internal:bus=lpc' |
| |
| def get_size(self, target): |
| data = utils.system_output("flashrom --get-size %s" % target) |
| return int(data.splitlines()[-1]) |
| |
| def has_flash_chip(self, target): |
| return utils.system("flashrom --flash-name %s" % target, |
| ignore_status=True) == 0 |
| |
| def run_once(self): |
| ec_size = 0 |
| if self.has_flash_chip(self.TARGET_EC): |
| ec_size = self.get_size(self.TARGET_EC) / 1024 |
| bios_size = self.get_size(self.TARGET_BIOS) / 1024 |
| |
| self.write_perf_keyval({"kb_system_rom_size": bios_size, |
| "kb_ec_rom_size": ec_size}) |
