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Diffstat (limited to 'drivers/ddr/fsl/fsl_ddr_gen4.c')
-rw-r--r--drivers/ddr/fsl/fsl_ddr_gen4.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/ddr/fsl/fsl_ddr_gen4.c b/drivers/ddr/fsl/fsl_ddr_gen4.c
index a3c01e7f1e..4eef047343 100644
--- a/drivers/ddr/fsl/fsl_ddr_gen4.c
+++ b/drivers/ddr/fsl/fsl_ddr_gen4.c
@@ -171,6 +171,14 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
ddr_out32(&ddr->debug[i], regs->debug[i]);
}
}
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008378
+ /* Erratum applies when accumulated ECC is used, or DBI is enabled */
+#define IS_ACC_ECC_EN(v) ((v) & 0x4)
+#define IS_DBI(v) ((((v) >> 12) & 0x3) == 0x2)
+ if (IS_ACC_ECC_EN(regs->ddr_sdram_cfg) ||
+ IS_DBI(regs->ddr_sdram_cfg_3))
+ ddr_setbits32(ddr->debug[28], 0x9 << 20);
+#endif
/*
* For RDIMMs, JEDEC spec requires clocks to be stable before reset is
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