@@ -7,6 +7,7 @@ config ARCH_LS1021A
select SYS_FSL_ERRATUM_A010315
select SYS_FSL_ERRATUM_A009008
select SYS_FSL_ERRATUM_A009798
+ select SYS_FSL_ERRATUM_A008997
select SYS_FSL_SRDS_1
select SYS_HAS_SERDES
select SYS_FSL_DDR_BE if SYS_FSL_DDR
@@ -63,6 +64,11 @@ config SYS_FSL_ERRATUM_A009798
help
Workaround for USB PHY erratum A009798
+config SYS_FSL_ERRATUM_A008997
+ bool
+ help
+ Workaround for USB PHY erratum A008997
+
config SYS_FSL_SRDS_1
bool
@@ -81,6 +81,19 @@ static void erratum_a009798(void)
#endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
}
+static void erratum_a008997(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008997
+ u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+ u32 val = in_be32(scfg + SCFG_USB3PRM2CR / 4);
+
+ val &= ~USB_PCSTXSWINGFULL_MASK;
+ val |= USB_PCSTXSWINGFULL_VAL;
+ out_be32(scfg + SCFG_USB3PRM2CR / 4, val);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
+}
+
+
void s_init(void)
{
}
@@ -170,6 +183,7 @@ int arch_soc_init(void)
/* Erratum */
erratum_a009008();
erratum_a009798();
+ erratum_a008997();
return 0;
}
@@ -177,6 +177,9 @@ struct ccsr_gur {
#define SCFG_USB3PRM1CR 0x070
#define USB_TXVREFTUNE 0x9
#define USB_SQRXTUNE 0xFC7FFFFF
+#define SCFG_USB3PRM2CR 0x074
+#define USB_PCSTXSWINGFULL_MASK 0x0000FE00
+#define USB_PCSTXSWINGFULL_VAL 0x00008E00
/* Supplemental Configuration Unit */
struct ccsr_scfg {