[PATCH v5 7/7] hw/gpio/aspeed: Add test case for AST2700

[Jamin Lin via]

Add test case to test GPIO output and input pins from A0 to D7 for AST2700.

Signed-off-by: Jamin Lin <jamin_...@aspeedtech.com>
---
 tests/qtest/aspeed_gpio-test.c | 68 ++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)

diff --git a/tests/qtest/aspeed_gpio-test.c b/tests/qtest/aspeed_gpio-test.c
index d38f51d719..9d978b70e0 100644
--- a/tests/qtest/aspeed_gpio-test.c
+++ b/tests/qtest/aspeed_gpio-test.c
@@ -33,6 +33,10 @@
 #define GPIO_ABCD_DATA_VALUE 0x000
 #define GPIO_ABCD_DIRECTION  0x004
 
+/* AST2700 */
+#define AST2700_GPIO_BASE 0x14C0B000
+#define GPIOA0_CONTROL 0x180
+
 static void test_set_colocated_pins(const void *data)
 {
     QTestState *s = (QTestState *)data;
@@ -72,8 +76,64 @@ static void test_set_input_pins(const void *data)
     g_assert_cmphex(value, ==, 0xffffffff);
 }
 
+static void test_2700_output_pins(const void *data)
+{
+    QTestState *s = (QTestState *)data;
+    uint32_t offset = 0;
+    uint32_t value = 0;
+    uint32_t pin = 0;
+
+    for (char c = 'A'; c <= 'D'; c++) {
+        for (int i = 0; i < 8; i++) {
+            offset = AST2700_GPIO_BASE + GPIOA0_CONTROL + (pin * 4);
+
+            /* output direction and output hi */
+            qtest_writel(s, offset, 0x00000003);
+            value = qtest_readl(s, offset);
+            g_assert_cmphex(value, ==, 0x00000003);
+
+            /* output direction and output low */
+            qtest_writel(s, offset, 0x00000002);
+            value = qtest_readl(s, offset);
+            g_assert_cmphex(value, ==, 0x00000002);
+            pin++;
+        }
+    }
+}
+
+static void test_2700_input_pins(const void *data)
+{
+    QTestState *s = (QTestState *)data;
+    char name[16];
+    uint32_t offset = 0;
+    uint32_t value = 0;
+    uint32_t pin = 0;
+
+    for (char c = 'A'; c <= 'D'; c++) {
+        for (int i = 0; i < 8; i++) {
+            sprintf(name, "gpio%c%d", c, i);
+            offset = AST2700_GPIO_BASE + GPIOA0_CONTROL + (pin * 4);
+            /* input direction */
+            qtest_writel(s, offset, 0);
+
+            /* set input */
+            qtest_qom_set_bool(s, "/machine/soc/gpio", name, true);
+            value = qtest_readl(s, offset);
+            g_assert_cmphex(value, ==, 0x00002000);
+
+            /* clear input */
+            qtest_qom_set_bool(s, "/machine/soc/gpio", name, false);
+            value = qtest_readl(s, offset);
+            g_assert_cmphex(value, ==, 0);
+            pin++;
+        }
+    }
+}
+
+
 int main(int argc, char **argv)
 {
+    const char *arch = qtest_get_arch();
     QTestState *s;
     int r;
 
@@ -83,6 +143,14 @@ int main(int argc, char **argv)
     qtest_add_data_func("/ast2600/gpio/set_colocated_pins", s,
                         test_set_colocated_pins);
     qtest_add_data_func("/ast2600/gpio/set_input_pins", s, 
test_set_input_pins);
+
+    if (strcmp(arch, "aarch64") == 0) {
+        s = qtest_init("-machine ast2700-evb");
+        qtest_add_data_func("/ast2700/gpio/input_pins",
+                            s, test_2700_input_pins);
+        qtest_add_data_func("/ast2700/gpio/out_pins", s, 
test_2700_output_pins);
+    }
+
     r = g_test_run();
     qtest_quit(s);
 
-- 
2.34.1