refactor(st-ddr): move basic tests in a dedicated file
These basic tests are generic and should be used independently of the
driver, depending on the plaftorm characteristics.
Change-Id: I38161b659ef2a23fd30a56e1c9b1bd98461a2fe4
Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@foss.st.com>
diff --git a/include/drivers/st/stm32mp_ddr_test.h b/include/drivers/st/stm32mp_ddr_test.h
new file mode 100644
index 0000000..34e522a
--- /dev/null
+++ b/include/drivers/st/stm32mp_ddr_test.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2022, STMicroelectronics - All Rights Reserved
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef STM32MP_DDR_TEST_H
+#define STM32MP_DDR_TEST_H
+
+#include <stdint.h>
+
+uint32_t stm32mp_ddr_test_rw_access(void);
+uint32_t stm32mp_ddr_test_data_bus(void);
+uint32_t stm32mp_ddr_test_addr_bus(uint64_t size);
+uint32_t stm32mp_ddr_check_size(void);
+
+#endif /* STM32MP_DDR_TEST_H */