diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index d9d6e4fd96..c7180f1ebe 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -97,6 +97,28 @@ static void erratum_a009798(void) #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */ } +#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) +static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset) +{ + scfg_clrsetbits32(scfg + offset / 4, + 0x7F << 9, + SCFG_USB_PCSTXSWINGFULL << 9); +} +#endif + +static void erratum_a008997(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008997 +#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + + set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1); + set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2); + set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3); +#endif +#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */ +} + #if defined(CONFIG_FSL_LSCH3) /* * This erratum requires setting a value to eddrtqcr1 to @@ -245,6 +267,7 @@ void fsl_lsch3_early_init_f(void) erratum_a008336(); erratum_a009008(); erratum_a009798(); + erratum_a008997(); #ifdef CONFIG_CHAIN_OF_TRUST /* In case of Secure Boot, the IBR configures the SMMU * to allow only Secure transactions. @@ -525,6 +548,7 @@ void fsl_lsch2_early_init_f(void) erratum_a010539(); erratum_a009008(); erratum_a009798(); + erratum_a008997(); } #endif |