DECLARE_GLOBAL_DATA_PTR;
+extern U_BOOT_DRIVER(bootmeth_cros);
extern U_BOOT_DRIVER(bootmeth_script);
static int inject_response(struct unit_test_state *uts)
* @mmc_dev: MMC device to use, e.g. "mmc4"
* Returns 0 on success, -ve on failure
*/
-static int prep_mmc_bootdev(struct unit_test_state *uts, const char *mmc_dev)
+static int prep_mmc_bootdev(struct unit_test_state *uts, const char *mmc_dev,
+ bool bind_cros)
{
const char *order[] = {"mmc2", "mmc1", mmc_dev, NULL};
struct udevice *dev, *bootstd;
ut_assertok(device_bind(bootstd, DM_DRIVER_REF(bootmeth_script),
"bootmeth_script", 0, ofnode_null(), &dev));
+ /* Enable the cros bootmeth if needed */
+ if (bind_cros) {
+ ut_assertok(uclass_first_device_err(UCLASS_BOOTSTD, &bootstd));
+ ut_assertok(device_bind(bootstd, DM_DRIVER_REF(bootmeth_cros),
+ "cros", 0, ofnode_null(), &dev));
+ }
+
/* Change the order to include the device */
std = dev_get_priv(bootstd);
old_order = std->bootdev_order;
*/
static int prep_mmc4_bootdev(struct unit_test_state *uts)
{
- ut_assertok(prep_mmc_bootdev(uts, "mmc4"));
+ ut_assertok(prep_mmc_bootdev(uts, "mmc4", false));
return 0;
}
return 0;
}
BOOTSTD_TEST(bootflow_cmdline, 0);
+
+/* Test ChromiumOS bootmeth */
+static int bootflow_cros(struct unit_test_state *uts)
+{
+ ut_assertok(prep_mmc_bootdev(uts, "mmc5", true));
+ ut_assertok(run_command("bootflow list", 0));
+
+ ut_assert_nextlinen("Showing all");
+ ut_assert_nextlinen("Seq");
+ ut_assert_nextlinen("---");
+ ut_assert_nextlinen(" 0 extlinux");
+ ut_assert_nextlinen(" 1 cros ready mmc 2 mmc5.bootdev.whole ");
+ ut_assert_nextlinen("---");
+ ut_assert_skip_to_line("(2 bootflows, 2 valid)");
+
+ ut_assert_console_end();
+
+ return 0;
+}
+BOOTSTD_TEST(bootflow_cros, 0);
# SPDX-License-Identifier: GPL-2.0
# Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
+import collections
import getpass
import gzip
import os
copy_prepared_image(cons, mmc_dev, fname)
+def setup_cros_image(cons):
+ """Create a 20MB disk image with ChromiumOS partitions"""
+ Partition = collections.namedtuple('part', 'start,size,name')
+ parts = {}
+ disk_data = None
+
+ def pack_kernel(cons, arch, kern, dummy):
+ """Pack a kernel containing some fake data
+
+ Args:
+ cons (ConsoleBase): Console to use
+ arch (str): Architecture to use ('x86' or 'arm')
+ kern (str): Filename containing kernel
+ dummy (str): Dummy filename to use for config and bootloader
+
+ Return:
+ bytes: Packed-kernel data
+ """
+ kern_part = os.path.join(cons.config.result_dir, 'kern-part-{arch}.bin')
+ u_boot_utils.run_and_log(
+ cons,
+ f'futility vbutil_kernel --pack {kern_part} '
+ '--keyblock doc/chromium/files/devkeys/kernel.keyblock '
+ '--signprivate doc/chromium/files/devkeys/kernel_data_key.vbprivk '
+ f'--version 1 --config {dummy} --bootloader {dummy} '
+ f'--vmlinuz {kern}')
+
+ with open(kern_part, 'rb') as inf:
+ kern_part_data = inf.read()
+ return kern_part_data
+
+ def set_part_data(partnum, data):
+ """Set the contents of a disk partition
+
+ This updates disk_data by putting data in the right place
+
+ Args:
+ partnum (int): Partition number to set
+ data (bytes): Data for that partition
+ """
+ nonlocal disk_data
+
+ start = parts[partnum].start * sect_size
+ disk_data = disk_data[:start] + data + disk_data[start + len(data):]
+
+ mmc_dev = 5
+ fname = os.path.join(cons.config.source_dir, f'mmc{mmc_dev}.img')
+ u_boot_utils.run_and_log(cons, 'qemu-img create %s 20M' % fname)
+ #mnt = os.path.join(cons.config.persistent_data_dir, 'mnt')
+ #mkdir_cond(mnt)
+ u_boot_utils.run_and_log(cons, f'cgpt create {fname}')
+
+ uuid_state = 'ebd0a0a2-b9e5-4433-87c0-68b6b72699c7'
+ uuid_kern = 'fe3a2a5d-4f32-41a7-b725-accc3285a309'
+ uuid_root = '3cb8e202-3b7e-47dd-8a3c-7ff2a13cfcec'
+ uuid_rwfw = 'cab6e88e-abf3-4102-a07a-d4bb9be3c1d3'
+ uuid_reserved = '2e0a753d-9e48-43b0-8337-b15192cb1b5e'
+ uuid_efi = 'c12a7328-f81f-11d2-ba4b-00a0c93ec93b'
+
+ ptr = 40
+
+ # Number of sectors in 1MB
+ sect_size = 512
+ sect_1mb = (1 << 20) // sect_size
+
+ required_parts = [
+ {'num': 0xb, 'label':'RWFW', 'type': uuid_rwfw, 'size': '1'},
+ {'num': 6, 'label':'KERN_C', 'type': uuid_kern, 'size': '1'},
+ {'num': 7, 'label':'ROOT_C', 'type': uuid_root, 'size': '1'},
+ {'num': 9, 'label':'reserved', 'type': uuid_reserved, 'size': '1'},
+ {'num': 0xa, 'label':'reserved', 'type': uuid_reserved, 'size': '1'},
+
+ {'num': 2, 'label':'KERN_A', 'type': uuid_kern, 'size': '1M'},
+ {'num': 4, 'label':'KERN_B', 'type': uuid_kern, 'size': '1M'},
+
+ {'num': 8, 'label':'OEM', 'type': uuid_state, 'size': '1M'},
+ {'num': 0xc, 'label':'EFI-SYSTEM', 'type': uuid_efi, 'size': '1M'},
+
+ {'num': 5, 'label':'ROOT_B', 'type': uuid_root, 'size': '1'},
+ {'num': 3, 'label':'ROOT_A', 'type': uuid_root, 'size': '1'},
+ {'num': 1, 'label':'STATE', 'type': uuid_state, 'size': '1M'},
+ ]
+
+ for part in required_parts:
+ size_str = part['size']
+ if 'M' in size_str:
+ size = int(size_str[:-1]) * sect_1mb
+ else:
+ size = int(size_str)
+ u_boot_utils.run_and_log(
+ cons,
+ f"cgpt add -i {part['num']} -b {ptr} -s {size} -t {part['type']} {fname}")
+ ptr += size
+
+ u_boot_utils.run_and_log(cons, f'cgpt boot -p {fname}')
+ out = u_boot_utils.run_and_log(cons, f'cgpt show -q {fname}')
+ '''We expect something like this:
+ 8239 2048 1 Basic data
+ 45 2048 2 ChromeOS kernel
+ 8238 1 3 ChromeOS rootfs
+ 2093 2048 4 ChromeOS kernel
+ 8237 1 5 ChromeOS rootfs
+ 41 1 6 ChromeOS kernel
+ 42 1 7 ChromeOS rootfs
+ 4141 2048 8 Basic data
+ 43 1 9 ChromeOS reserved
+ 44 1 10 ChromeOS reserved
+ 40 1 11 ChromeOS firmware
+ 6189 2048 12 EFI System Partition
+ '''
+
+ # Create a dict (indexed by partition number) containing the above info
+ for line in out.splitlines():
+ start, size, num, name = line.split(maxsplit=3)
+ parts[int(num)] = Partition(int(start), int(size), name)
+
+ dummy = os.path.join(cons.config.result_dir, 'dummy.txt')
+ with open(dummy, 'wb') as outf:
+ outf.write(b'dummy\n')
+
+ # For now we just use dummy kernels. This limits testing to just detecting
+ # a signed kernel. We could add support for the x86 data structures so that
+ # testing could cover getting the cmdline, setup.bin and other pieces.
+ kern = os.path.join(cons.config.result_dir, 'kern.bin')
+ with open(kern, 'wb') as outf:
+ outf.write(b'kernel\n')
+
+ with open(fname, 'rb') as inf:
+ disk_data = inf.read()
+
+ # put x86 kernel in partition 2 and arm one in partition 4
+ set_part_data(2, pack_kernel(cons, 'x86', kern, dummy))
+ set_part_data(4, pack_kernel(cons, 'arm', kern, dummy))
+
+ with open(fname, 'wb') as outf:
+ outf.write(disk_data)
+
+ return fname
+
+
def setup_cedit_file(cons):
infname = os.path.join(cons.config.source_dir,
'test/boot/files/expo_layout.dts')
setup_bootflow_image(u_boot_console)
setup_bootmenu_image(u_boot_console)
setup_cedit_file(u_boot_console)
+ setup_cros_image(u_boot_console)
# Restart so that the new mmc1.img is picked up
u_boot_console.restart_uboot()
projects / u-boot.git / commitdiff