diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index c7180f1ebe..6698c0467d 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -119,6 +119,44 @@ static void erratum_a008997(void) #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */ } +#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) + +#define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \ + out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4) + +#elif defined(CONFIG_ARCH_LS2080A) + +#define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \ + out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \ + out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \ + out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \ + out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4) + +#endif + +static void erratum_a009007(void) +{ +#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) + void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1; + + PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); + + usb_phy = (void __iomem *)SCFG_USB_PHY2; + PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); + + usb_phy = (void __iomem *)SCFG_USB_PHY3; + PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy); +#elif defined(CONFIG_ARCH_LS2080A) + void __iomem *dcsr = (void __iomem *)DCSR_BASE; + + PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1); + PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */ +} + #if defined(CONFIG_FSL_LSCH3) /* * This erratum requires setting a value to eddrtqcr1 to @@ -268,6 +306,7 @@ void fsl_lsch3_early_init_f(void) erratum_a009008(); erratum_a009798(); erratum_a008997(); + erratum_a009007(); #ifdef CONFIG_CHAIN_OF_TRUST /* In case of Secure Boot, the IBR configures the SMMU * to allow only Secure transactions. @@ -549,6 +588,7 @@ void fsl_lsch2_early_init_f(void) erratum_a009008(); erratum_a009798(); erratum_a008997(); + erratum_a009007(); } #endif |