5 files changed, 15 insertions, 10 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index 297687d..8062106 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -528,6 +528,13 @@ u32 fsl_qoriq_core_to_type(unsigned int core)
 	return -1;      /* cannot identify the cluster */
 }
 
+uint get_svr(void)
+{
+	struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
+
+	return gur_in32(&gur->svr);
+}
+
 #ifdef CONFIG_DISPLAY_CPUINFO
 int print_cpuinfo(void)
 {
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index dd633f3..d8ec426 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -124,15 +124,6 @@ void erratum_a009635(void)
 }
 #endif	/* CONFIG_SYS_FSL_ERRATUM_A009635 */
 
-static void erratum_a008751(void)
-{
-#ifdef CONFIG_SYS_FSL_ERRATUM_A008751
-	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
-
-	writel(0x27672b2a, scfg + SCFG_USB3PRM1CR / 4);
-#endif
-}
-
 static void erratum_rcw_src(void)
 {
 #if defined(CONFIG_SPL)
@@ -189,7 +180,6 @@ void bypass_smmu(void)
 }
 void fsl_lsch3_early_init_f(void)
 {
-	erratum_a008751();
 	erratum_rcw_src();
 	init_early_memctl_regs();	/* tighten IFC timing */
 	erratum_a009203();
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
index e98e055..8b8a7c1 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h
@@ -596,4 +596,6 @@ struct ccsr_cci400 {
 #define SCR0_CLIENTPD_MASK		0x00000001
 #define SCR0_USFCFG_MASK		0x00000400
 
+uint get_svr(void);
+
 #endif	/* __ARCH_FSL_LSCH2_IMMAP_H__*/
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
index 8d12d6c..3ad46eb 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
@@ -142,6 +142,7 @@
 /* Supplemental Configuration */
 #define SCFG_BASE		0x01fc0000
 #define SCFG_USB3PRM1CR			0x000
+#define SCFG_USB3PRM1CR_INIT		0x27672b2a
 #define SCFG_QSPICLKCTLR	0x10
 
 #define TP_ITYP_AV		0x00000001	/* Initiator available */
@@ -323,4 +324,7 @@ struct ccsr_reset {
 	u32 ip_rev1;			/* 0xbf8 */
 	u32 ip_rev2;			/* 0xbfc */
 };
+
+uint get_svr(void);
+
 #endif /* __ARCH_FSL_LSCH3_IMMAP_H_ */
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
index 02ecc62..2cb6c54 100644
--- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h
+++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h
@@ -53,6 +53,8 @@ struct cpu_type {
 #define SVR_MIN(svr)		(((svr) >> 0) & 0xf)
 #define SVR_SOC_VER(svr)	(((svr) >> 8) & SVR_WO_E)
 #define IS_E_PROCESSOR(svr)	(!((svr >> 8) & 0x1))
+#define IS_SVR_REV(svr, maj, min) \
+		((SVR_MAJ(svr) == (maj)) && (SVR_MIN(svr) == (min)))
 
 /* ahci port register default value */
 #define AHCI_PORT_PHY_1_CFG    0xa003fffe