stm32mp1: activated some configuration

Add configuration useful for test
- FIT support
- MEMTEST
- DFU
- CACHE
- TIME
- TIMER

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
index f2508f7..737dfd6 100644
--- a/include/configs/stm32mp1.h
+++ b/include/configs/stm32mp1.h
@@ -72,6 +72,10 @@
 					 STM32_SYSRAM_SIZE)
 #endif /* #ifdef CONFIG_SPL */
 
+#define CONFIG_SYS_MEMTEST_START	STM32_DDR_BASE
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + SZ_64M)
+#define CONFIG_SYS_MEMTEST_SCRATCH	(CONFIG_SYS_MEMTEST_END + 4)
+
 /*MMC SD*/
 #define CONFIG_SYS_MMC_MAX_DEVICE	3
 #define CONFIG_SUPPORT_EMMC_BOOT