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armv8: fsl-lsch3: enable snoopable sata read and write

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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>
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Tang Yuantian
2016-12-01 17:06:58 +08:00
committed by York Sun
parent dccef2ec01
commit 435cca1671
1 changed files with 2 additions and 0 deletions
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2
arch/arm/cpu/armv8/fsl-layerscape/soc.c
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@@ -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);