X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2Ffsl-layerscape%2Fsoc.c;h=497a4b541df8634856e401da7f9f1da3c01baf82;hb=bb3d9ed3a9efc64cf05295167cddfe0adf2fb7d9;hp=b9e3a2075acca2261198bd423139c10cdd56bfea;hpb=2ab1553f08b1cb4a76764b1a67f75f77554860e3;p=oweals%2Fu-boot.git

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
index b9e3a2075a..497a4b541d 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c
@@ -65,6 +65,7 @@ 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)
 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1);
 	set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2);
@@ -75,6 +76,87 @@ static void erratum_a009008(void)
 #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
 }
 
+static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset)
+{
+	scfg_clrbits32(scfg + offset / 4,
+			SCFG_USB_SQRXTUNE_MASK << 23);
+}
+
+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)
+	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1);
+	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2);
+	set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3);
+#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)
+static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
+{
+	scfg_clrsetbits32(scfg + offset / 4,
+			0x7F << 9,
+			SCFG_USB_PCSTXSWINGFULL << 9);
+}
+#endif
+
+static void erratum_a008997(void)
+{
+#ifdef CONFIG_SYS_FSL_ERRATUM_A008997
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+	u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
+
+	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1);
+	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2);
+	set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3);
+#endif
+#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
+}
+
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+
+#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);	\
+	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2);	\
+	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3);	\
+	out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
+
+#elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
+
+#define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy)	\
+	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
+	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
+	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
+	out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
+
+#endif
+
+static void erratum_a009007(void)
+{
+#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
+	void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
+
+	PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
+
+	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);
+#elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
+	void __iomem *dcsr = (void __iomem *)DCSR_BASE;
+
+	PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
+	PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
+#endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
+}
+
 #if defined(CONFIG_FSL_LSCH3)
 /*
  * This erratum requires setting a value to eddrtqcr1 to
@@ -178,8 +260,8 @@ static void erratum_rcw_src(void)
 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
 static void erratum_a009203(void)
 {
-	u8 __iomem *ptr;
 #ifdef CONFIG_SYS_I2C
+	u8 __iomem *ptr;
 #ifdef I2C1_BASE_ADDR
 	ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
 
@@ -215,13 +297,18 @@ void bypass_smmu(void)
 void fsl_lsch3_early_init_f(void)
 {
 	erratum_rcw_src();
+#ifdef CONFIG_FSL_IFC
 	init_early_memctl_regs();	/* tighten IFC timing */
+#endif
 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
 	erratum_a009203();
 #endif
 	erratum_a008514();
 	erratum_a008336();
 	erratum_a009008();
+	erratum_a009798();
+	erratum_a008997();
+	erratum_a009007();
 #ifdef CONFIG_CHAIN_OF_TRUST
 	/* In case of Secure Boot, the IBR configures the SMMU
 	* to allow only Secure transactions.
@@ -238,11 +325,14 @@ int sata_init(void)
 {
 	struct ccsr_ahci __iomem *ccsr_ahci;
 
+#ifdef CONFIG_SYS_SATA2
 	ccsr_ahci  = (void *)CONFIG_SYS_SATA2;
 	out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
 	out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
 	out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);
+#endif
 
+#ifdef CONFIG_SYS_SATA1
 	ccsr_ahci  = (void *)CONFIG_SYS_SATA1;
 	out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
 	out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
@@ -250,6 +340,7 @@ int sata_init(void)
 
 	ahci_init((void __iomem *)CONFIG_SYS_SATA1);
 	scsi_scan(false);
+#endif
 
 	return 0;
 }
@@ -501,6 +592,9 @@ void fsl_lsch2_early_init_f(void)
 	erratum_a009660();
 	erratum_a010539();
 	erratum_a009008();
+	erratum_a009798();
+	erratum_a008997();
+	erratum_a009007();
 }
 #endif