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e7f533cd59
T2080 v1.0 has this errata while v1.1 has fixed this errata by hardware, add a new function has_errata_a007186 to check the SVR_SOC_VER, SVR_MAJ and SVR_MIN first, if the sil has errata a007186, then run the errata code, if not, doesn't run the code. Signed-off-by: Zhao Qiang <B45475@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
54 lines
1.2 KiB
C
54 lines
1.2 KiB
C
/*
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* Copyright 2013 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _ASM_FSL_ERRATA_H
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#define _ASM_FSL_ERRATA_H
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#include <common.h>
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#include <asm/processor.h>
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#ifdef CONFIG_SYS_FSL_ERRATUM_A006379
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static inline bool has_erratum_a006379(void)
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{
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u32 svr = get_svr();
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if (((SVR_SOC_VER(svr) == SVR_T4240) && SVR_MAJ(svr) <= 1) ||
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((SVR_SOC_VER(svr) == SVR_T4160) && SVR_MAJ(svr) <= 1) ||
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((SVR_SOC_VER(svr) == SVR_T4080) && SVR_MAJ(svr) <= 1) ||
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((SVR_SOC_VER(svr) == SVR_B4860) && SVR_MAJ(svr) <= 2) ||
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((SVR_SOC_VER(svr) == SVR_B4420) && SVR_MAJ(svr) <= 2) ||
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((SVR_SOC_VER(svr) == SVR_T2080) && SVR_MAJ(svr) <= 1) ||
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((SVR_SOC_VER(svr) == SVR_T2081) && SVR_MAJ(svr) <= 1))
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return true;
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return false;
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}
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#endif
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#endif
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#ifdef CONFIG_SYS_FSL_ERRATUM_A007186
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static inline bool has_erratum_a007186(void)
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{
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u32 svr = get_svr();
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u32 soc = SVR_SOC_VER(svr);
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switch (soc) {
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case SVR_T4240:
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return IS_SVR_REV(svr, 2, 0);
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case SVR_T4160:
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return IS_SVR_REV(svr, 2, 0);
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case SVR_B4860:
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return IS_SVR_REV(svr, 2, 0);
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case SVR_B4420:
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return IS_SVR_REV(svr, 2, 0);
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case SVR_T2081:
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case SVR_T2080:
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return IS_SVR_REV(svr, 1, 0);
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}
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return false;
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}
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#endif
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