@@ -6,6 +6,7 @@ config ARCH_LS1021A
select SYS_FSL_DDR_BE
select SYS_FSL_DDR_VER_50
select SYS_FSL_ERRATUM_A009008
+ select SYS_FSL_ERRATUM_A009798
menu "LS102xA architecture"
depends on ARCH_LS1021A
@@ -35,6 +36,9 @@ config SYS_FSL_ERRATUM_A010315
config SYS_FSL_ERRATUM_A009008
bool "Workaround for USB PHY erratum A009008"
+config SYS_FSL_ERRATUM_A009798
+ bool "Workaround for USB PHY erratum A009798"
+
config SYS_FSL_SRDS_1
bool
@@ -70,6 +70,15 @@ 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;
+ u32 val = in_be32(scfg + SCFG_USB3PRM1CR / 4);
+ out_be32(scfg + SCFG_USB3PRM1CR / 4, val & USB_SQRXTUNE);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
+}
+
void s_init(void)
{
}
@@ -158,6 +167,7 @@ int arch_soc_init(void)
/* Erratum */
erratum_a009008();
+ erratum_a009798();
return 0;
}
@@ -176,6 +176,7 @@ struct ccsr_gur {
#define SCFG_BASE 0x01570000
#define SCFG_USB3PRM1CR 0x070
#define USB_TXVREFTUNE 0x9
+#define USB_SQRXTUNE 0xFC7FFFFF
/* Supplemental Configuration Unit */
struct ccsr_scfg {