board: ti: am654: r5: Add initial support for am654

Add initial support for AM654 based EVM running on R5.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Andreas Dannenberg <dannenberg@ti.com>
diff --git a/include/configs/am65x_evm.h b/include/configs/am65x_evm.h
index 65015df..484c5ef 100644
--- a/include/configs/am65x_evm.h
+++ b/include/configs/am65x_evm.h
@@ -21,6 +21,12 @@
 /* SPL Loader Configuration */
 #ifdef CONFIG_TARGET_AM654_A53_EVM
 #define CONFIG_SPL_TEXT_BASE		0x80080000
+#else
+#define CONFIG_SPL_TEXT_BASE		0x41c00000
+#endif
+
+#ifdef CONFIG_SYS_K3_SPL_ATF
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"tispl.bin"
 #endif
 
 #define CONFIG_SKIP_LOWLEVEL_INIT