From: Shaohui Xie Shaohui.Xie@nxp.com
This is a workaround to fix SATA CRC error. Once the root cause is found the ECC disabling will be removed.
Signed-off-by: Shaohui Xie Shaohui.Xie@nxp.com Signed-off-by: Gong Qianyu Qianyu.Gong@nxp.com --- v3: - No change. v2: - Use values directly instead of macros. - Revise commit message.
arch/arm/cpu/armv8/fsl-layerscape/soc.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index f62b78d..a60c928 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -222,6 +222,10 @@ int sata_init(void) { struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
+#ifdef CONFIG_LS1046A + /* Disable SATA ECC */ + out_le32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + 0x520, 0x80000000); +#endif out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG); out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY_2_CFG); out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY_3_CFG);