[U-Boot] [Patch v2 6/7] armv8: ls1046a: disable SATA ECC in DCSR

[Gong Qianyu]

From: Shaohui Xie <Shaohui.Xie at 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 at nxp.com>
Signed-off-by: Gong Qianyu <Qianyu.Gong at nxp.com>
---
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);
-- 
2.1.0.27.g96db324