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authorShengzhou Liu <Shengzhou.Liu@nxp.com>2016-11-21 11:36:48 +0800
committerYork Sun <york.sun@nxp.com>2016-12-05 08:31:45 -0800
commit02fb2761576be8096ebf1b3f961a2cdb21b422ae (patch)
tree70cd556e7498ef63f2d51519958cfc2994c73950 /drivers/ddr/fsl/mpc85xx_ddr_gen3.c
parent5a17b8b5dab8973089b7400d05f8503d56f29370 (diff)
fsl/ddr: Add erratum_a009942_check_cpo and clean related erratum
- add additional function erratum_a009942_check_cpo to check if the board needs tuning CPO calibration for optimal setting. - move ERRATUM_A009942(with revision to check cpo_sample option) from fsl_ddr_gen4.c to ctrl_regs.c for reuse on all DDR4/DDR3 parts. - move ERRATUM_A008378 from fsl_ddr_gen4.c to ctrl_regs.c - remove obsolete ERRATUM_A004934 which is replaced with ERRATUM_A009942. Signed-off-by: Shengzhou Liu <Shengzhou.Liu@nxp.com> [YS: Replaced CONFIG_QEMU_E500 with CONFIG_ARCH_QEMU_E500] Reviewed-by: York Sun <york.sun@nxp.com>
Diffstat (limited to 'drivers/ddr/fsl/mpc85xx_ddr_gen3.c')
-rw-r--r--drivers/ddr/fsl/mpc85xx_ddr_gen3.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
index 653b7f0c77..1bfb9d4097 100644
--- a/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
+++ b/drivers/ddr/fsl/mpc85xx_ddr_gen3.c
@@ -174,9 +174,6 @@ void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs,
out_be32(&ddr->debug[i], regs->debug[i]);
}
}
-#ifdef CONFIG_SYS_FSL_ERRATUM_A_004934
- out_be32(&ddr->debug[28], 0x30003000);
-#endif
#ifdef CONFIG_SYS_FSL_ERRATUM_DDR_A003474
out_be32(&ddr->debug[12], 0x00000015);