refactor(plat/nxp): use a unified errata api

Use a unfied API soc_errata() for each platforms,
add print a INFO message for each enabled errata,
so that it will be easy to check which errata is
enabled on current platform.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Change-Id: I5eab3f338db6b46c57cbad475819043fc60ca6d3

plat/nxp/common/soc_errata/errata.c

@@ -5,10 +5,11 @@
  *
  */
 
+#include <common/debug.h>
 #include <mmio.h>
 
 #ifdef ERRATA_SOC_A050426
-void erratum_a050426(void)
+static void erratum_a050426(void)
 {
 	uint32_t i, val3, val4;
 
@@ -416,3 +417,21 @@ void erratum_a050426(void)
 	mmio_write_32(0x700117E90, val4);
 }
 #endif /* ERRATA_SOC_A050426 */
+
+void soc_errata(void)
+{
+#ifdef ERRATA_SOC_A050426
+	INFO("SoC workaround for Errata A050426 was applied\n");
+	erratum_a050426();
+#endif
+	/*
+	 * The following DDR Erratas workaround are implemented in DDR driver,
+	 * but print information here.
+	 */
+#if ERRATA_DDR_A011396
+	INFO("SoC workaround for DDR Errata A011396 was applied\n");
+#endif
+#if ERRATA_DDR_A050450
+	INFO("SoC workaround for DDR Errata A050450 was applied\n");
+#endif
+}

plat/nxp/common/soc_errata/errata.h

@@ -1,14 +1,13 @@
 /*
- * Copyright 2020 NXP
+ * Copyright 2020-2021 NXP
  *
  * SPDX-License-Identifier: BSD-3-Clause
+ *
  */
 
 #ifndef ERRATA_H
 #define ERRATA_H
 
-#ifdef ERRATA_SOC_A050426
-void erratum_a050426(void);
-#endif
+void soc_errata(void);
 
 #endif /* ERRATA_H */

plat/nxp/soc-lx2160a/soc.c

@@ -271,9 +271,7 @@ void soc_early_init(void)
 				MT_DEVICE | MT_RW | MT_NS);
 	}
 
-#ifdef ERRATA_SOC_A050426
-	erratum_a050426();
-#endif
+	soc_errata();
 
 #if (TRUSTED_BOARD_BOOT) || defined(POLICY_FUSE_PROVISION)
 	sfp_init(NXP_SFP_ADDR);

plat/nxp/soc-lx2160a/soc.mk

@@ -99,7 +99,8 @@ $(eval $(call SET_NXP_MAKE_FLAG,DDR_FIP_IO_NEEDED,BL2))
 PLAT_INCLUDES		+=	-I${PLAT_COMMON_PATH}/include/default\
 				-I${BOARD_PATH}\
 				-I${PLAT_COMMON_PATH}/include/default/ch_${CHASSIS}\
-				-I${PLAT_SOC_PATH}/include
+				-I${PLAT_SOC_PATH}/include\
+				-I${PLAT_COMMON_PATH}/soc_errata
 
 ifeq (${SECURE_BOOT},yes)
 include ${PLAT_COMMON_PATH}/tbbr/tbbr.mk