armv8: fsl-lsch2: add workaround for erratum A-010635

Read DMA operations causes CRC error on armv8 chassis 2 platforms
due to the erratum A-010635.
In order to support sata on these platforms, ECC needs to be disabled.

Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Reviewed-by: York Sun <york.sun@nxp.com>

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 9489f85c642c0f30c18f83a8456af1d6cee4e4b8..b54a9379711752e1dd78184121884954b08d4ff5 100644 (file)
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -233,10 +233,8 @@ int sata_init(void)
 {
        struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
 
-#ifdef CONFIG_ARCH_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->ptc, AHCI_PORT_TRANS_CFG);
        out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);