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Message-Id: <20190110100533.33333-1-peng.ma@nxp.com>
Date: Thu, 10 Jan 2019 18:05:32 +0800
From: Peng Ma <peng.ma@....com>
To: shawnguo@...nel.org, axboe@...nel.dk
Cc: leoyang.li@....com, robh+dt@...nel.org, mark.rutland@....com,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
Peng Ma <peng.ma@....com>
Subject: [PATCH 1/2] ahci: qoriq: add lx2160 platforms support
Lx2160a is a new introduced soc which supports ATA3.0 and
Clean up some code
Signed-off-by: Peng Ma <peng.ma@....com>
---
drivers/ata/ahci_qoriq.c | 44 ++++++++++++--------------------------------
1 files changed, 12 insertions(+), 32 deletions(-)
diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c
index ce59253..1994bf2 100644
--- a/drivers/ata/ahci_qoriq.c
+++ b/drivers/ata/ahci_qoriq.c
@@ -57,7 +57,7 @@ enum ahci_qoriq_type {
AHCI_LS2080A,
AHCI_LS1046A,
AHCI_LS1088A,
- AHCI_LS2088A,
+ AHCI_LX2160A,
};
struct ahci_qoriq_priv {
@@ -73,7 +73,7 @@ struct ahci_qoriq_priv {
{ .compatible = "fsl,ls2080a-ahci", .data = (void *)AHCI_LS2080A},
{ .compatible = "fsl,ls1046a-ahci", .data = (void *)AHCI_LS1046A},
{ .compatible = "fsl,ls1088a-ahci", .data = (void *)AHCI_LS1088A},
- { .compatible = "fsl,ls2088a-ahci", .data = (void *)AHCI_LS2088A},
+ { .compatible = "fsl,lx2160a-ahci", .data = (void *)AHCI_LX2160A},
{},
};
MODULE_DEVICE_TABLE(of, ahci_qoriq_of_match);
@@ -174,12 +174,10 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(LS1021A_PORT_PHY4, reg_base + PORT_PHY4);
writel(LS1021A_PORT_PHY5, reg_base + PORT_PHY5);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
- if (qpriv->is_dmacoherent)
- writel(AHCI_PORT_AXICC_CFG,
- reg_base + LS1021A_AXICC_ADDR);
break;
case AHCI_LS1043A:
+ case AHCI_LS1046A:
if (!qpriv->ecc_addr)
return -EINVAL;
writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
@@ -188,8 +186,6 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
- if (qpriv->is_dmacoherent)
- writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
break;
case AHCI_LS2080A:
@@ -197,24 +193,10 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
- if (qpriv->is_dmacoherent)
- writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
- break;
-
- case AHCI_LS1046A:
- if (!qpriv->ecc_addr)
- return -EINVAL;
- writel(readl(qpriv->ecc_addr) | ECC_DIS_ARMV8_CH2,
- qpriv->ecc_addr);
- writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
- writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
- writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
- writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
- if (qpriv->is_dmacoherent)
- writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
break;
case AHCI_LS1088A:
+ case AHCI_LX2160A:
if (!qpriv->ecc_addr)
return -EINVAL;
writel(readl(qpriv->ecc_addr) | ECC_DIS_LS1088A,
@@ -223,18 +205,16 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv)
writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
- if (qpriv->is_dmacoherent)
- writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
break;
+ }
- case AHCI_LS2088A:
- writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1);
- writel(AHCI_PORT_PHY2_CFG, reg_base + PORT_PHY2);
- writel(AHCI_PORT_PHY3_CFG, reg_base + PORT_PHY3);
- writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS);
- if (qpriv->is_dmacoherent)
- writel(AHCI_PORT_AXICC_CFG, reg_base + PORT_AXICC);
- break;
+ if (qpriv->is_dmacoherent) {
+ if (qpriv->type == AHCI_LS1021A)
+ writel(AHCI_PORT_AXICC_CFG,
+ reg_base + LS1021A_AXICC_ADDR);
+ else
+ writel(AHCI_PORT_AXICC_CFG,
+ reg_base + PORT_AXICC);
}
return 0;
--
1.7.1
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