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| author | Cédric Le Goater <clg@kaod.org> | 2023-03-02 13:57:50 +0100 |
|---|---|---|
| committer | Cédric Le Goater <clg@kaod.org> | 2023-03-02 13:57:50 +0100 |
| commit | 82e94da587b2c09f5b98dae5265962ae5b24ab5f (patch) | |
| tree | e4cd5924e289355f8851ad60820dd42b28039107 /tests/avocado | |
| parent | b14037f37f913a21eddadb1e4b53a2f7adf720ad (diff) | |
tests/avocado/machine_aspeed.py: Add an I2C slave test
The Aspeed 2600 I2C controller supports a slave mode which can be
tested with the I2C echo device. Test extracted from :
https://lists.nongnu.org/archive/html/qemu-devel/2022-06/msg00183.html
Suggested-by: Klaus Jensen <k.jensen@samsung.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Diffstat (limited to 'tests/avocado')
| -rw-r--r-- | tests/avocado/machine_aspeed.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/avocado/machine_aspeed.py b/tests/avocado/machine_aspeed.py index ddf05b3617..d2c57ccb7e 100644 --- a/tests/avocado/machine_aspeed.py +++ b/tests/avocado/machine_aspeed.py @@ -199,6 +199,8 @@ class AST2x00Machine(QemuSystemTest): 'tmp105,bus=aspeed.i2c.bus.3,address=0x4d,id=tmp-test'); self.vm.add_args('-device', 'ds1338,bus=aspeed.i2c.bus.3,address=0x32'); + self.vm.add_args('-device', + 'i2c-echo,bus=aspeed.i2c.bus.3,address=0x42'); self.do_test_arm_aspeed_buildroot_start(image_path, '0xf00') exec_command_and_wait_for_pattern(self, @@ -217,6 +219,14 @@ class AST2x00Machine(QemuSystemTest): year = time.strftime("%Y") exec_command_and_wait_for_pattern(self, 'hwclock -f /dev/rtc1', year); + exec_command_and_wait_for_pattern(self, + 'echo slave-24c02 0x1064 > /sys/bus/i2c/devices/i2c-3/new_device', + 'i2c i2c-3: new_device: Instantiated device slave-24c02 at 0x64'); + exec_command(self, 'i2cset -y 3 0x42 0x64 0x00 0xaa i'); + time.sleep(0.1) + exec_command_and_wait_for_pattern(self, + 'hexdump /sys/bus/i2c/devices/3-1064/slave-eeprom', + '0000000 ffaa ffff ffff ffff ffff ffff ffff ffff'); self.do_test_arm_aspeed_buildroot_poweroff() |