From: Tang Yuantian Yuantian.Tang@nxp.com
By default the SATA IP on the ls208Xa SoCs does not generating coherent/snoopable transactions. This patch enable it in the sata axicc register.
Signed-off-by: Tang Yuantian yuantian.tang@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 6c42387..80fdca5 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -213,10 +213,12 @@ int sata_init(void) ccsr_ahci = (void *)CONFIG_SYS_SATA2; 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);
ccsr_ahci = (void *)CONFIG_SYS_SATA1; 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);
ahci_init((void __iomem *)CONFIG_SYS_SATA1); scsi_scan(0);