diff options
| -rw-r--r-- | arch/arm/cpu/armv7/ls102xa/Kconfig | 6 | ||||
| -rw-r--r-- | arch/arm/cpu/armv7/ls102xa/soc.c | 10 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/ls102xa/Kconfig b/arch/arm/cpu/armv7/ls102xa/Kconfig index be30dd8442..a9fc65ff11 100644 --- a/arch/arm/cpu/armv7/ls102xa/Kconfig +++ b/arch/arm/cpu/armv7/ls102xa/Kconfig @@ -4,6 +4,7 @@ config ARCH_LS1021A select SYS_FSL_ERRATUM_A008407 select SYS_FSL_ERRATUM_A009008 select SYS_FSL_ERRATUM_A009663 + select SYS_FSL_ERRATUM_A009798 select SYS_FSL_ERRATUM_A009942 select SYS_FSL_ERRATUM_A010315 select SYS_FSL_HAS_CCI400 @@ -64,6 +65,11 @@ config SYS_FSL_ERRATUM_A009008 help Workaround for USB PHY erratum A009008 +config SYS_FSL_ERRATUM_A009798 + bool + help + Workaround for USB PHY erratum A009798 + config SYS_FSL_ERRATUM_A010315 bool "Workaround for PCIe erratum A010315" diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c index eed06a3c7c..4f94df79f8 100644 --- a/arch/arm/cpu/armv7/ls102xa/soc.c +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -71,6 +71,15 @@ static void erratum_a009008(void) #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */ } +static void erratum_a009798(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009798 + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + + clrbits_be32(scfg + SCFG_USB3PRM1CR / 4, + SCFG_USB_SQRXTUNE_MASK << 23); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */ +} void s_init(void) { @@ -161,6 +170,7 @@ int arch_soc_init(void) /* Erratum */ erratum_a009008(); + erratum_a009798(); return 0; } diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h index 28c1a98418..bc5125d833 100644 --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h @@ -177,6 +177,7 @@ struct ccsr_gur { #define SCFG_BASE 0x01570000 #define SCFG_USB3PRM1CR 0x070 #define SCFG_USB_TXVREFTUNE 0x9 +#define SCFG_USB_SQRXTUNE_MASK 0x7 /* Supplemental Configuration Unit */ struct ccsr_scfg { |