From df983a76bfabed52728d5bd4ed6d9f4b3a0fc859 Mon Sep 17 00:00:00 2001 From: Peng Ma Date: Wed, 1 Aug 2018 14:15:43 +0800 Subject: [PATCH] scsi: ceva: add ls1021a soc support. Add ahci compatible support for ls1021a soc. Signed-off-by: Peng Ma Acked-by: Michal Simek Reviewed-by: York Sun --- drivers/ata/sata_ceva.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/ata/sata_ceva.c b/drivers/ata/sata_ceva.c index 327ffa5..65896d1 100644 --- a/drivers/ata/sata_ceva.c +++ b/drivers/ata/sata_ceva.c @@ -81,13 +81,23 @@ #define CEVA_TRANS_CFG 0x08000029 #define CEVA_AXICC_CFG 0x3fffffff +/* for ls1021a */ +#define LS1021_AHCI_VEND_AXICC 0xC0 +#define LS1021_CEVA_PHY2_CFG 0x28183414 +#define LS1021_CEVA_PHY3_CFG 0x0e080e06 +#define LS1021_CEVA_PHY4_CFG 0x064a080b +#define LS1021_CEVA_PHY5_CFG 0x2aa86470 + /* ecc addr-val pair */ #define ECC_DIS_ADDR_CH2 0x80000000 -#define ECC_DIS_VAL_CH2 0x20140520 +#define ECC_DIS_VAL_CH2 0x20140520 +#define SATA_ECC_REG_ADDR 0x20220520 +#define SATA_ECC_DISABLE 0x00020000 enum ceva_soc { CEVA_1V84, CEVA_LS1012A, + CEVA_LS1021A, CEVA_LS1043A, }; @@ -114,6 +124,18 @@ static int ceva_init_sata(struct ceva_sata_priv *priv) writel(tmp, base + AHCI_VEND_PTC); break; + case CEVA_LS1021A: + writel(SATA_ECC_DISABLE, SATA_ECC_REG_ADDR); + writel(CEVA_PHY1_CFG, base + AHCI_VEND_PPCFG); + writel(LS1021_CEVA_PHY2_CFG, base + AHCI_VEND_PP2C); + writel(LS1021_CEVA_PHY3_CFG, base + AHCI_VEND_PP3C); + writel(LS1021_CEVA_PHY4_CFG, base + AHCI_VEND_PP4C); + writel(LS1021_CEVA_PHY5_CFG, base + AHCI_VEND_PP5C); + writel(CEVA_TRANS_CFG, base + AHCI_VEND_PTC); + if (priv->flag & FLAG_COHERENT) + writel(CEVA_AXICC_CFG, base + LS1021_AHCI_VEND_AXICC); + break; + case CEVA_LS1012A: case CEVA_LS1043A: writel(ECC_DIS_ADDR_CH2, ECC_DIS_VAL_CH2); @@ -146,6 +168,7 @@ static int sata_ceva_probe(struct udevice *dev) static const struct udevice_id sata_ceva_ids[] = { { .compatible = "ceva,ahci-1v84", .data = CEVA_1V84 }, { .compatible = "fsl,ls1012a-ahci", .data = CEVA_LS1012A }, + { .compatible = "fsl,ls1021a-ahci", .data = CEVA_LS1021A }, { .compatible = "fsl,ls1043a-ahci", .data = CEVA_LS1043A }, { } };