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test/py: Add a way to start sandbox without a device tree

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This is useful sometimes when running a specific test. Add support for it
in the existing restart_uboot_with_flags() function.

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass 2022-04-27 13:47:56 -06:00 committed by Tom Rini
parent 55a8bb94f9
commit ee93f6129d
1 changed files with 8 additions and 7 deletions
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15
test/py/u_boot_console_sandbox.py
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@ -27,6 +27,7 @@ class ConsoleSandbox(ConsoleBase):
super(ConsoleSandbox, self).__init__(log, config, max_fifo_fill=1024)
self.sandbox_flags = []
self.use_dtb = True
def get_spawn(self):
"""Connect to a fresh U-Boot instance.
@ -53,16 +54,13 @@ class ConsoleSandbox(ConsoleBase):
cmd = []
if self.config.gdbserver:
cmd += ['gdbserver', self.config.gdbserver]
cmd += [
self.config.build_dir + fname,
'-v',
'-d',
self.config.dtb
]
cmd += [self.config.build_dir + fname, '-v']
if self.use_dtb:
cmd += ['-d', self.config.dtb]
cmd += self.sandbox_flags
return Spawn(cmd, cwd=self.config.source_dir)
def restart_uboot_with_flags(self, flags, expect_reset=False):
def restart_uboot_with_flags(self, flags, expect_reset=False, use_dtb=True):
"""Run U-Boot with the given command-line flags
Args:
@ -70,6 +68,7 @@ class ConsoleSandbox(ConsoleBase):
expect_reset: Boolean indication whether this boot is expected
to be reset while the 1st boot process after main boot before
prompt. False by default.
use_dtb: True to use a device tree file, False to run without one
Returns:
A u_boot_spawn.Spawn object that is attached to U-Boot.
@ -77,9 +76,11 @@ class ConsoleSandbox(ConsoleBase):
try:
self.sandbox_flags = flags
self.use_dtb = use_dtb
return self.restart_uboot(expect_reset)
finally:
self.sandbox_flags = []
self.use_dtb = True
def kill(self, sig):
"""Send a specific Unix signal to the sandbox process.