tests/qtests: Add npcm7xx emc model test

Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Avi Fishman <avi.fishman@nuvoton.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Doug Evans <dje@google.com>
Message-id: 20210218212453.831406-4-dje@google.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

tests/qtest/meson.build

@@ -141,7 +141,8 @@ qtests_npcm7xx = \
    'npcm7xx_rng-test',
    'npcm7xx_smbus-test',
    'npcm7xx_timer-test',
-   'npcm7xx_watchdog_timer-test']
+   'npcm7xx_watchdog_timer-test'] + \
+   (slirp.found() ? ['npcm7xx_emc-test'] : [])
 qtests_arm = \
   (config_all_devices.has_key('CONFIG_CMSDK_APB_DUALTIMER') ? ['cmsdk-apb-dualtimer-test'] : []) + \
   (config_all_devices.has_key('CONFIG_CMSDK_APB_TIMER') ? ['cmsdk-apb-timer-test'] : []) + \