tests/avocado/machine_aspeed.py: Add eMMC boot tests

The image was built using the process described in commit c8cb19876d
("hw/sd/sdcard: Support boot area in emmc image") with artefacts from
the latest successful build of the IBM P10 BMC platform available on:

  https://jenkins.openbmc.org/job/ci-openbmc/distro=ubuntu,label=docker-builder,target=p10bmc/lastSuccessfulBuild/

Signed-off-by: Cédric Le Goater <clg@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org>

tests/avocado/machine_aspeed.py

@@ -439,3 +439,42 @@ class AST2x00MachineSDK(QemuSystemTest, LinuxSSHMixIn):
         self.wait_for_console_pattern('nodistro.0 ast2700-default ttyS12')
         self.ssh_connect('root', '0penBmc', False)
 
+class AST2x00MachineMMC(QemuSystemTest):
+
+    timeout = 240
+
+    def wait_for_console_pattern(self, success_message, vm=None):
+        wait_for_console_pattern(self, success_message,
+                                 failure_message='Kernel panic - not syncing',
+                                 vm=vm)
+
+    def test_arm_aspeed_emmc_boot(self):
+        """
+        :avocado: tags=arch:arm
+        :avocado: tags=machine:rainier-bmc
+        :avocado: tags=device:emmc
+        """
+
+        image_url = ('https://fileserver.linaro.org/s/B6pJTwWEkzSDi36/download/'
+                     'mmc-p10bmc-20240617.qcow2')
+        image_hash = ('d523fb478d2b84d5adc5658d08502bc64b1486955683814f89c6137518acd90b')
+        image_path = self.fetch_asset(image_url, asset_hash=image_hash,
+                                      algorithm='sha256')
+
+        self.require_netdev('user')
+
+        self.vm.set_console()
+        self.vm.add_args('-drive',
+                         'file=' + image_path + ',if=sd,id=sd2,index=2',
+                         '-net', 'nic', '-net', 'user')
+        self.vm.launch()
+
+        self.wait_for_console_pattern('U-Boot SPL 2019.04')
+        self.wait_for_console_pattern('Trying to boot from MMC1')
+        self.wait_for_console_pattern('U-Boot 2019.04')
+        self.wait_for_console_pattern('eMMC 2nd Boot')
+        self.wait_for_console_pattern('## Loading kernel from FIT Image')
+        self.wait_for_console_pattern('Starting kernel ...')
+        self.wait_for_console_pattern('Booting Linux on physical CPU 0xf00')
+        self.wait_for_console_pattern('mmcblk0: p1 p2 p3 p4 p5 p6 p7')
+        self.wait_for_console_pattern('IBM eBMC (OpenBMC for IBM Enterprise')