@@ -5,6 +5,7 @@ config ARCH_LS1021A
select SYS_FSL_ERRATUM_A009663
select SYS_FSL_ERRATUM_A009942
select SYS_FSL_ERRATUM_A010315
+ select SYS_FSL_ERRATUM_A009008
select SYS_FSL_SRDS_1
select SYS_HAS_SERDES
select SYS_FSL_DDR_BE if SYS_FSL_DDR
@@ -52,6 +53,11 @@ config SECURE_BOOT
config SYS_FSL_ERRATUM_A010315
bool "Workaround for PCIe erratum A010315"
+config SYS_FSL_ERRATUM_A009008
+ bool
+ help
+ Workaround for USB erratum A009008
+
config SYS_FSL_SRDS_1
bool
@@ -60,6 +60,19 @@ unsigned int get_soc_major_rev(void)
return major;
}
+static void erratum_a009008(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A009008
+ u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+ u32 val = in_be32(scfg + SCFG_USB3PRM1CR / 4);
+
+ val &= ~(0xF << 6);
+ val |= (SCFG_USB_TXVREFTUNE << 6);
+ out_be32(scfg + SCFG_USB3PRM1CR / 4, val);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
+}
+
+
void s_init(void)
{
}
@@ -146,6 +159,9 @@ int arch_soc_init(void)
*/
out_be32(&scfg->eddrtqcfg, 0x63b20042);
+ /* Erratum */
+ erratum_a009008();
+
return 0;
}
@@ -173,6 +173,10 @@ struct ccsr_gur {
#define SCFG_PMCINTECR_ETSECERRG1 0x00040000
#define SCFG_CLUSTERPMCR_WFIL2EN 0x80000000
+#define SCFG_BASE 0x01570000
+#define SCFG_USB3PRM1CR 0x070
+#define SCFG_USB_TXVREFTUNE 0x9
+
/* Supplemental Configuration Unit */
struct ccsr_scfg {
u32 dpslpcr;