ahci: qoriq: add ls1088a platforms support
Ls1088a is new introduced arm-based soc with sata support with following features: * Complies with the serial ATA 3.0 specification and the AHCI 1.3.1 specification * Contains a high-speed descriptor-based DMA controller * Supports the following: * Speeds of 1.5 Gb/s (first-generation SATA), 3 Gb/s (second-generation SATA), and 6 Gb/s (third-generation SATA) * FIS-based switching * Native command queuing (NCQ) commands * Port multiplier operation * Asynchronous notification * SATA Vendor BIST mode Signed-off-by: Tang Yuantian <andy.tang@nxp.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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Родитель
74ee91d818
Коммит
0cee73f751
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@ -47,12 +47,14 @@
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#define SATA_ECC_DISABLE 0x00020000
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#define ECC_DIS_ARMV8_CH2 0x80000000
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#define ECC_DIS_LS1088A 0x40000000
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enum ahci_qoriq_type {
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AHCI_LS1021A,
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AHCI_LS1043A,
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AHCI_LS2080A,
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AHCI_LS1046A,
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AHCI_LS1088A,
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AHCI_LS2088A,
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};
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@ -68,6 +70,7 @@ static const struct of_device_id ahci_qoriq_of_match[] = {
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{ .compatible = "fsl,ls1043a-ahci", .data = (void *)AHCI_LS1043A},
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{ .compatible = "fsl,ls2080a-ahci", .data = (void *)AHCI_LS2080A},
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{ .compatible = "fsl,ls1046a-ahci", .data = (void *)AHCI_LS1046A},
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{ .compatible = "fsl,ls1088a-ahci", .data = (void *)AHCI_LS1088A},
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{ .compatible = "fsl,ls2088a-ahci", .data = (void *)AHCI_LS2088A},
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{},
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};
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@ -203,6 +206,17 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
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writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
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break;
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case AHCI_LS1088A:
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if (!qpriv->ecc_addr)
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return -EINVAL;
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writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A,
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qpriv->ecc_addr);
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writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
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writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
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if (qpriv->is_dmacoherent)
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writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
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break;
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case AHCI_LS2088A:
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writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
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writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
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