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test/py/test_efi_fit: test fdt and initrd

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Add tests to check initrd and dtb loading

Signed-off-by: Adriano Cordova <adriano.cordova@canonical.com>
This commit is contained in:
Adriano Cordova
2025-05-08 14:30:34 -04:00
committed by Heinrich Schuchardt
parent 92cf91119f
commit 8fdb8740b3
1 changed files with 124 additions and 32 deletions
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154
test/py/tests/test_efi_fit.py
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@@ -66,9 +66,29 @@ ITS_DATA = '''
#address-cells = <1>;
images {
efi {
helloworld {
description = "Test EFI";
data = /incbin/("%(efi-bin)s");
data = /incbin/("%(hello-bin)s");
type = "%(kernel-type)s";
arch = "%(sys-arch)s";
os = "efi";
compression = "%(efi-comp)s";
load = <0x0>;
entry = <0x0>;
};
dtbdump {
description = "Test EFI fdtdump";
data = /incbin/("%(dtbdump-bin)s");
type = "%(kernel-type)s";
arch = "%(sys-arch)s";
os = "efi";
compression = "%(efi-comp)s";
load = <0x0>;
entry = <0x0>;
};
initrddump {
description = "Test EFI initrddump";
data = /incbin/("%(initrddump-bin)s");
type = "%(kernel-type)s";
arch = "%(sys-arch)s";
os = "efi";
@@ -83,18 +103,33 @@ ITS_DATA = '''
arch = "%(sys-arch)s";
compression = "%(fdt-comp)s";
};
initrd {
description = "Initial RAM Disk";
data = /incbin/("%(initrd-fs)s");
type = "ramdisk";
compression = "%(initrd-comp)s";
os = "efi";
};
};
configurations {
default = "config-efi-fdt";
config-efi {
description = "EFI FIT w/o FDT";
kernel = "helloworld";
};
config-efi-fdt {
description = "EFI FIT w/ FDT";
kernel = "efi";
kernel = "dtbdump";
fdt = "fdt";
};
config-efi-nofdt {
description = "EFI FIT w/o FDT";
kernel = "efi";
config-efi-initrd {
description = "EFI FIT w/ initrd";
kernel = "initrddump";
ramdisk = "initrd";
};
};
};
@@ -108,7 +143,7 @@ FDT_DATA = '''
#address-cells = <1>;
#size-cells = <1>;
model = "%(sys-arch)s %(fdt_type)s EFI FIT Boot Test";
model = "%(sys-arch)s %(fdt_type)s EFI FIT FDT Boot Test";
compatible = "%(sys-arch)s";
reset@0 {
@@ -120,6 +155,7 @@ FDT_DATA = '''
@pytest.mark.buildconfigspec('bootm_efi')
@pytest.mark.buildconfigspec('BOOTEFI_HELLO_COMPILE')
@pytest.mark.buildconfigspec('EFI_LOAD_FILE2_INITRD')
@pytest.mark.buildconfigspec('fit')
@pytest.mark.notbuildconfigspec('generate_acpi_table')
@pytest.mark.requiredtool('dtc')
@@ -137,8 +173,10 @@ def test_efi_fit_launch(ubman):
The following test cases are currently defined and enabled:
- Launch uncompressed FIT EFI & internal FDT
- Launch uncompressed FIT EFI & FIT FDT
- Launch uncompressed FIT EFI & internal FDT & FIT initrd
- Launch compressed FIT EFI & internal FDT
- Launch compressed FIT EFI & FIT FDT
- Launch compressed FIT EFI & internal FDT & FIT initrd
"""
def net_pre_commands():
@@ -210,7 +248,7 @@ def test_efi_fit_launch(ubman):
return os.path.join(ubman.config.build_dir, file_name)
def make_efi(fname, comp):
def make_efi(fname, efi_file, comp):
"""Create an UEFI binary.
This simply copies lib/efi_loader/helloworld.efi into U-Boot
@@ -218,6 +256,7 @@ def test_efi_fit_launch(ubman):
Args:
fname -- The target file name within U-Boot build dir.
efi_file -- The source .efi application
comp -- Flag to enable gzip compression.
Return:
The path of the created file.
@@ -225,7 +264,7 @@ def test_efi_fit_launch(ubman):
bin_path = make_fpath(fname)
utils.run_and_log(ubman,
['cp', make_fpath('lib/efi_loader/helloworld.efi'),
['cp', make_fpath(f'lib/efi_loader/{efi_file}'),
bin_path])
if comp:
utils.run_and_log(ubman, ['gzip', '-f', bin_path])
@@ -264,6 +303,27 @@ def test_efi_fit_launch(ubman):
dtb += '.gz'
return dtb
def make_initrd(comp):
"""Create a sample initrd.
Creates an initrd.
Args:
comp -- Flag to enable gzip compression.
Return:
The path of the created file.
"""
# Generate a test initrd file.
initrd = make_fpath('test-efi-initrd')
with open(initrd, 'w', encoding='ascii') as file:
file.write('test-efi-initrd')
if comp:
utils.run_and_log(ubman, ['gzip', '-f', initrd])
initrd += '.gz'
return initrd
def make_fit(comp):
"""Create a sample FIT image.
@@ -275,22 +335,35 @@ def test_efi_fit_launch(ubman):
"""
# Generate resources referenced by ITS.
hello_bin = os.path.basename(make_efi('test-efi-helloworld.efi', 'helloworld.efi', comp))
dtbdump_bin = os.path.basename(make_efi('test-efi-dtbdump.efi', 'dtbdump.efi', comp))
initrddump_bin = os.path.basename(make_efi('test-efi-initrddump.efi', 'initrddump.efi', comp))
fdt_bin = os.path.basename(make_dtb('user', comp))
initrd_fs = make_initrd(comp)
initrd_fs = os.path.basename(initrd_fs)
compression = 'gzip' if comp else 'none'
kernel_type = 'kernel' if comp else 'kernel_noload'
its_params = {
'sys-arch': sys_arch,
'efi-bin': os.path.basename(make_efi('test-efi-fit-helloworld.efi', comp)),
'kernel-type': 'kernel' if comp else 'kernel_noload',
'efi-comp': 'gzip' if comp else 'none',
'fdt-bin': os.path.basename(make_dtb('user', comp)),
'fdt-comp': 'gzip' if comp else 'none',
'hello-bin': hello_bin,
'dtbdump-bin': dtbdump_bin,
'initrddump-bin': initrddump_bin,
'kernel-type': kernel_type,
'efi-comp': compression,
'fdt-bin': fdt_bin,
'fdt-comp': compression,
'initrd-fs': initrd_fs,
'initrd-comp': compression,
}
# Generate a test ITS file.
its_path = make_fpath('test-efi-fit-helloworld.its')
its_path = make_fpath('test-efi-fit.its')
with open(its_path, 'w', encoding='ascii') as file:
file.write(ITS_DATA % its_params)
# Build the test ITS.
fit_path = make_fpath('test-efi-fit-helloworld.fit')
fit_path = make_fpath('test-efi-fit.fit')
utils.run_and_log(
ubman, [make_fpath('tools/mkimage'), '-f', its_path, fit_path])
return fit_path
@@ -357,7 +430,7 @@ def test_efi_fit_launch(ubman):
return addr
def launch_efi(enable_fdt, enable_comp):
def launch_efi(enable_fdt, enable_initrd, enable_comp):
"""Launch U-Boot's helloworld.efi binary from a FIT image.
An external image file can be downloaded from TFTP, when related
@@ -372,19 +445,20 @@ def test_efi_fit_launch(ubman):
from the host filesystem.
Once the load address is available on U-Boot console, the 'bootm'
command is executed for either 'config-efi-fdt' or 'config-efi-nofdt'
FIT configuration, depending on the value of the 'enable_fdt' function
argument.
command is executed for either 'config-efi', 'config-efi-fdt' or
'config-efi-initrd' FIT configuration, depending on the value of the
'enable_fdt' and 'enable_initrd' function arguments.
Eventually the 'Hello, world' message is expected in the U-Boot console.
Args:
enable_fdt -- Flag to enable using the FDT blob inside FIT image.
enable_initrd -- Flag to enable using an initrd inside FIT image.
enable_comp -- Flag to enable GZIP compression on EFI and FDT
generated content.
"""
with ubman.log.section('FDT=%s;COMP=%s' % (enable_fdt, enable_comp)):
with ubman.log.section('FDT=%s;INITRD=%s;COMP=%s' % (enable_fdt, enable_initrd, enable_comp)):
if is_sandbox:
fit = {
'dn': ubman.config.build_dir,
@@ -420,14 +494,28 @@ def test_efi_fit_launch(ubman):
addr = load_fit_from_host(fit) if is_sandbox else load_fit_from_tftp(fit)
# Select boot configuration.
fit_config = 'config-efi-fdt' if enable_fdt else 'config-efi-nofdt'
fit_config = 'config-efi'
fit_config = fit_config + '-fdt' if enable_fdt else fit_config
fit_config = fit_config + '-initrd' if enable_initrd else fit_config
# Try booting.
ubman.run_command('setenv bootargs nocolor')
output = ubman.run_command('bootm %x#%s' % (addr, fit_config))
assert '## Application failed' not in output
if enable_fdt:
assert 'Booting using the fdt blob' in output
assert 'DTB Dump' in output
if enable_initrd:
assert 'Loading ramdisk' in output
assert 'INITRD Dump' in output
if enable_fdt:
response = ubman.run_command(cmd = 'dump', wait_for_echo=False)
assert 'EFI FIT FDT Boot Test' in response
if enable_initrd:
response = ubman.run_command('load', wait_for_echo=False)
assert f"crc32: 0x0c77b025" in response
if not enable_fdt and not enable_initrd:
assert 'Hello, world' in output
assert '## Application failed' not in output
ubman.restart_uboot()
# Array slice removes leading/trailing quotes.
@@ -449,16 +537,20 @@ def test_efi_fit_launch(ubman):
ubman.config.dtb = control_dtb
# Run tests
# - fdt OFF, gzip OFF
launch_efi(False, False)
# - fdt ON, gzip OFF
launch_efi(True, False)
# - fdt OFF, initrd OFF, gzip OFF
launch_efi(False, False, False)
# - fdt ON, initrd OFF, gzip OFF
launch_efi(True, False, False)
# - fdt OFF, initrd ON, gzip OFF
launch_efi(False, True, False)
if is_sandbox:
# - fdt OFF, gzip ON
launch_efi(False, True)
# - fdt ON, gzip ON
launch_efi(True, True)
# - fdt OFF, initrd OFF, gzip ON
launch_efi(False, False, True)
# - fdt ON, initrd OFF, gzip ON
launch_efi(True, False, True)
# - fdt OFF, initrd ON, gzip ON
launch_efi(False, True, True)
finally:
if is_sandbox: