diff mbox series

[U-Boot] armv8: Workaround for USB erratua on LS1012A

Message ID 20171113081448.19793-1-ran.wang_1@nxp.com
State Accepted
Commit 819163c44e51e604d43ea7e0474b5e106c7ac088
Delegated to: York Sun
Headers show
Series [U-Boot] armv8: Workaround for USB erratua on LS1012A | expand

Commit Message

Ran Wang Nov. 13, 2017, 8:14 a.m. UTC 
This is suplement for patch which handle below errata:
A-009007, A-009008, A-008997, A-009798

Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
---
 arch/arm/cpu/armv8/fsl-layerscape/Kconfig |  4 ++++
 arch/arm/cpu/armv8/fsl-layerscape/soc.c   | 27 ++++++++++++++++++++-------
 2 files changed, 24 insertions(+), 7 deletions(-)

Comments

York Sun Dec. 8, 2017, 4:48 p.m. UTC | #1 
On 11/13/2017 12:33 AM, Ran Wang wrote:
> This is suplement for patch which handle below errata:
> A-009007, A-009008, A-008997, A-009798
> 
> Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
> ---
>  arch/arm/cpu/armv8/fsl-layerscape/Kconfig |  4 ++++
>  arch/arm/cpu/armv8/fsl-layerscape/soc.c   | 27 ++++++++++++++++++++-------
>  2 files changed, 24 insertions(+), 7 deletions(-)
> 

Applied to fsl-qoriq master. Thanks.

York
diff mbox series

Patch

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
index 8bbc981d43..d2afdb3afa 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
+++ b/arch/arm/cpu/armv8/fsl-layerscape/Kconfig
@@ -5,6 +5,10 @@  config ARCH_LS1012A
 	select SYS_FSL_DDR_BE
 	select SYS_FSL_MMDC
 	select SYS_FSL_ERRATUM_A010315
+	select SYS_FSL_ERRATUM_A009798
+	select SYS_FSL_ERRATUM_A008997
+	select SYS_FSL_ERRATUM_A009007
+	select SYS_FSL_ERRATUM_A009008
 	select ARCH_EARLY_INIT_R
 	select BOARD_EARLY_INIT_F
 
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index 497a4b541d..ae57c0e31d 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -66,10 +66,13 @@  static void erratum_a009008(void)
 #ifdef CONFIG_SYS_FSL_ERRATUM_A009008
 	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
 
-#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
+	defined(CONFIG_ARCH_LS1012A)
 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1);
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2);
 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3);
+#endif
 #elif defined(CONFIG_ARCH_LS2080A)
 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR);
 #endif
@@ -87,17 +90,21 @@  static void erratum_a009798(void)
 #ifdef CONFIG_SYS_FSL_ERRATUM_A009798
 	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
 
-#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
+	defined(CONFIG_ARCH_LS1012A)
 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1);
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2);
 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3);
+#endif
 #elif defined(CONFIG_ARCH_LS2080A)
 	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR);
 #endif
 #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
 }
 
-#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
+	defined(CONFIG_ARCH_LS1012A)
 static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
 {
 	scfg_clrsetbits32(scfg + offset / 4,
@@ -109,17 +116,21 @@  static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
 static void erratum_a008997(void)
 {
 #ifdef CONFIG_SYS_FSL_ERRATUM_A008997
-#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
+	defined(CONFIG_ARCH_LS1012A)
 	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
 
 	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1);
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2);
 	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3);
 #endif
+#endif
 #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
 }
 
-#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
+	defined(CONFIG_ARCH_LS1012A)
 
 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy)	\
 	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1);	\
@@ -139,16 +150,18 @@  static void erratum_a008997(void)
 
 static void erratum_a009007(void)
 {
-#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
+	defined(CONFIG_ARCH_LS1012A)
 	void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
 
 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
-
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
 	usb_phy = (void __iomem *)SCFG_USB_PHY2;
 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
 
 	usb_phy = (void __iomem *)SCFG_USB_PHY3;
 	PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
+#endif
 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
 	void __iomem *dcsr = (void __iomem *)DCSR_BASE;