From ae51f41d14f548d494ac41e0d21137c5a4c3f59c Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Wed, 30 Oct 2019 14:21:52 +0800
Subject: import the U-Boot code and make it compile

---
 include/fsl_errata.h | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 include/fsl_errata.h

(limited to 'include/fsl_errata.h')

diff --git a/include/fsl_errata.h b/include/fsl_errata.h
new file mode 100644
index 0000000..88f4268
--- /dev/null
+++ b/include/fsl_errata.h
@@ -0,0 +1,91 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2013 - 2015  Freescale Semiconductor, Inc.
+ */
+
+#ifndef _FSL_ERRATA_H
+#define _FSL_ERRATA_H
+
+#include <common.h>
+#if defined(CONFIG_PPC)
+#include <asm/processor.h>
+#elif defined(CONFIG_ARCH_LS1021A)
+#include <asm/arch-ls102xa/immap_ls102xa.h>
+#elif defined(CONFIG_FSL_LAYERSCAPE)
+#include <asm/arch/soc.h>
+#endif
+
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
+static inline bool has_erratum_a006379(void)
+{
+	u32 svr = get_svr();
+	if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
+	    ((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
+	    ((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
+	    ((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
+	    ((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
+	    ((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
+	    ((SVR_SOC_VER(svr) == SVR_T2081) && SVR_MAJ(svr) <= 1))
+		return true;
+
+	return false;
+}
+#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
+static inline bool has_erratum_a007186(void)
+{
+	u32 svr = get_svr();
+	u32 soc = SVR_SOC_VER(svr);
+
+	switch (soc) {
+	case SVR_T4240:
+		return IS_SVR_REV(svr, 2, 0);
+	case SVR_T4160:
+		return IS_SVR_REV(svr, 2, 0);
+	case SVR_B4860:
+		return IS_SVR_REV(svr, 2, 0);
+	case SVR_B4420:
+		return IS_SVR_REV(svr, 2, 0);
+	case SVR_T2081:
+	case SVR_T2080:
+		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+	}
+
+	return false;
+}
+#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008378
+static inline bool has_erratum_a008378(void)
+{
+	u32 svr = get_svr();
+	u32 soc = SVR_SOC_VER(svr);
+
+
+	switch (soc) {
+#ifdef CONFIG_ARCH_LS1021A
+	case SOC_VER_LS1020:
+	case SOC_VER_LS1021:
+	case SOC_VER_LS1022:
+	case SOC_VER_SLS1020:
+		return IS_SVR_REV(svr, 1, 0);
+#endif
+#ifdef CONFIG_PPC
+	case SVR_T1023:
+	case SVR_T1024:
+		return IS_SVR_REV(svr, 1, 0);
+	case SVR_T1020:
+	case SVR_T1022:
+	case SVR_T1040:
+	case SVR_T1042:
+		return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+#endif
+	default:
+		return false;
+	}
+}
+#endif
+
+#endif /*  _FSL_ERRATA_H */
-- 
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