[U-Boot] [PATCH 01/14] armv7: Add workaround for USB erratum A-009008
From: Suresh Gupta suresh.gupta@freescale.com
USB High Speed (HS) EYE Height Adjustment This patch is adding the erratum for LS1021.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv7/ls102xa/soc.c | 12 ++++++++++++ arch/arm/include/asm/arch-ls102xa/config.h | 4 ++++ arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 4 ++++ 3 files changed, 20 insertions(+)
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c index 52fb6f8..c54daee 100644 --- a/arch/arm/cpu/armv7/ls102xa/soc.c +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -60,6 +60,16 @@ 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); + out_be32(scfg + SCFG_USB3PRM1CR / 4, val|(USB_TXVREFTUNE << 6)); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */ +} + void s_init(void) { } @@ -146,6 +156,8 @@ int arch_soc_init(void) */ out_be32(&scfg->eddrtqcfg, 0x63b20042);
+ /* Erratum */ + erratum_a009008(); return 0; }
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h index 2f7233f..5b89f16 100644 --- a/arch/arm/include/asm/arch-ls102xa/config.h +++ b/arch/arm/include/asm/arch-ls102xa/config.h @@ -110,6 +110,10 @@
#ifdef CONFIG_LS102XA #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 +#define CONFIG_SYS_FSL_ERRATUM_A008378 +#define CONFIG_SYS_FSL_ERRATUM_A009663 +#define CONFIG_SYS_FSL_ERRATUM_A009008 +#define CONFIG_SYS_FSL_ERRATUM_A009942 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC 1 #else #error SoC not defined diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h index c34fd63..f474cfd 100644 --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h @@ -172,6 +172,10 @@ struct ccsr_gur { #define SCFG_PMCINTECR_ETSECERRG0 0x00080000 #define SCFG_PMCINTECR_ETSECERRG1 0x00040000 #define SCFG_CLUSTERPMCR_WFIL2EN 0x80000000 +#define SCFG_BASE 0x01570000 +#define SCFG_USB3PRM1CR 0x070 +#define USB_TXVREFTUNE 0x9 +
/* Supplemental Configuration Unit */ struct ccsr_scfg {
From: Suresh Gupta suresh.gupta@freescale.com
USB High Speed Squelch Threshold Adjustment This patch is adding the erratum for LS1021.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv7/ls102xa/soc.c | 10 ++++++++++ arch/arm/include/asm/arch-ls102xa/config.h | 1 + arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 1 + 3 files changed, 12 insertions(+)
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c index c54daee..2e64708 100644 --- a/arch/arm/cpu/armv7/ls102xa/soc.c +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -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; }
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h index 5b89f16..14d5de1 100644 --- a/arch/arm/include/asm/arch-ls102xa/config.h +++ b/arch/arm/include/asm/arch-ls102xa/config.h @@ -113,6 +113,7 @@ #define CONFIG_SYS_FSL_ERRATUM_A008378 #define CONFIG_SYS_FSL_ERRATUM_A009663 #define CONFIG_SYS_FSL_ERRATUM_A009008 +#define CONFIG_SYS_FSL_ERRATUM_A009798 #define CONFIG_SYS_FSL_ERRATUM_A009942 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC 1 #else diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h index f474cfd..bfc92ee 100644 --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h @@ -175,6 +175,7 @@ struct ccsr_gur { #define SCFG_BASE 0x01570000 #define SCFG_USB3PRM1CR 0x070 #define USB_TXVREFTUNE 0x9 +#define USB_SQRXTUNE 0xFC7FFFFF
/* Supplemental Configuration Unit */
From: Suresh Gupta suresh.gupta@freescale.com
USB3 LFPS Peak-Peak Differential Output Voltage Adjustment This patch is adding the erratum for LS1021.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv7/ls102xa/soc.c | 16 ++++++++++++++++ arch/arm/include/asm/arch-ls102xa/config.h | 1 + arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 9 +++++++++ 3 files changed, 26 insertions(+)
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c index 2e64708..19eb361 100644 --- a/arch/arm/cpu/armv7/ls102xa/soc.c +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -79,6 +79,21 @@ static void erratum_a009798(void) #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */ }
+static void erratum_a008997(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008997 + u32 __iomem *usb_phy = (u32 __iomem *)USB_PHY_BASE; + writew(USB_PHY_TX_OVRD_DRV_LO_VAL, + (u8 *)(usb_phy) + USB_PHY_TX_OVRD_DRV_LO); + writew(USB_PHY_MPLL_OVRD_IN_HI_VAL, + (u8 *)(usb_phy) + USB_PHY_MPLL_OVRD_IN_HI); + writew(USB_PHY_LEVEL_OVRD_IN_VAL, + (u8 *)(usb_phy) + USB_PHY_LEVEL_OVRD_IN); + writew(USB_PHY_TX_OVRD_IN_HI_VAL, + (u8 *)(usb_phy) + USB_PHY_TX_OVRD_IN_HI); +#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */ +} + void s_init(void) { } @@ -168,6 +183,7 @@ int arch_soc_init(void) /* Erratum */ erratum_a009008(); erratum_a009798(); + erratum_a008997(); return 0; }
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h index 14d5de1..1bec9d0 100644 --- a/arch/arm/include/asm/arch-ls102xa/config.h +++ b/arch/arm/include/asm/arch-ls102xa/config.h @@ -114,6 +114,7 @@ #define CONFIG_SYS_FSL_ERRATUM_A009663 #define CONFIG_SYS_FSL_ERRATUM_A009008 #define CONFIG_SYS_FSL_ERRATUM_A009798 +#define CONFIG_SYS_FSL_ERRATUM_A008997 #define CONFIG_SYS_FSL_ERRATUM_A009942 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC 1 #else diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h index bfc92ee..5f05e0d 100644 --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h @@ -176,6 +176,15 @@ struct ccsr_gur { #define SCFG_USB3PRM1CR 0x070 #define USB_TXVREFTUNE 0x9 #define USB_SQRXTUNE 0xFC7FFFFF +#define USB_PHY_BASE 0x08510000 +#define USB_PHY_TX_OVRD_DRV_LO 0x2004 +#define USB_PHY_MPLL_OVRD_IN_HI 0x0024 +#define USB_PHY_LEVEL_OVRD_IN 0x002a +#define USB_PHY_TX_OVRD_IN_HI 0x2002 +#define USB_PHY_TX_OVRD_DRV_LO_VAL 0x784C +#define USB_PHY_MPLL_OVRD_IN_HI_VAL 0x0080 +#define USB_PHY_LEVEL_OVRD_IN_VAL 0xA9A5 +#define USB_PHY_TX_OVRD_IN_HI_VAL 0x0003
/* Supplemental Configuration Unit */
From: Suresh Gupta suresh.gupta@freescale.com
USB3PHY Observing Intermittent Failure in Rx This patch is adding the erratum for LS1021.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv7/ls102xa/soc.c | 12 ++++++++++++ arch/arm/include/asm/arch-ls102xa/config.h | 1 + arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 5 +++++ 3 files changed, 18 insertions(+)
diff --git a/arch/arm/cpu/armv7/ls102xa/soc.c b/arch/arm/cpu/armv7/ls102xa/soc.c index 19eb361..4754907 100644 --- a/arch/arm/cpu/armv7/ls102xa/soc.c +++ b/arch/arm/cpu/armv7/ls102xa/soc.c @@ -94,6 +94,17 @@ static void erratum_a008997(void) #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */ }
+static void erratum_a009007(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009007 + u32 __iomem *usb_phy = (u32 __iomem *)USB_PHY_BASE; + writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_2, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_3, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */ +} + void s_init(void) { } @@ -184,6 +195,7 @@ int arch_soc_init(void) erratum_a009008(); erratum_a009798(); erratum_a008997(); + erratum_a009007(); return 0; }
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h index 1bec9d0..20a7baf 100644 --- a/arch/arm/include/asm/arch-ls102xa/config.h +++ b/arch/arm/include/asm/arch-ls102xa/config.h @@ -115,6 +115,7 @@ #define CONFIG_SYS_FSL_ERRATUM_A009008 #define CONFIG_SYS_FSL_ERRATUM_A009798 #define CONFIG_SYS_FSL_ERRATUM_A008997 +#define CONFIG_SYS_FSL_ERRATUM_A009007 #define CONFIG_SYS_FSL_ERRATUM_A009942 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC 1 #else diff --git a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h index 5f05e0d..fc406f7 100644 --- a/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h +++ b/arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h @@ -181,10 +181,15 @@ struct ccsr_gur { #define USB_PHY_MPLL_OVRD_IN_HI 0x0024 #define USB_PHY_LEVEL_OVRD_IN 0x002a #define USB_PHY_TX_OVRD_IN_HI 0x2002 +#define USB_PHY_RX_OVRD_IN_HI 0x200c #define USB_PHY_TX_OVRD_DRV_LO_VAL 0x784C #define USB_PHY_MPLL_OVRD_IN_HI_VAL 0x0080 #define USB_PHY_LEVEL_OVRD_IN_VAL 0xA9A5 #define USB_PHY_TX_OVRD_IN_HI_VAL 0x0003 +#define USB_PHY_RX_EQ_VAL_1 0x0000 +#define USB_PHY_RX_EQ_VAL_2 0x8000 +#define USB_PHY_RX_EQ_VAL_3 0x8004 +#define USB_PHY_RX_EQ_VAL_4 0x800C
/* Supplemental Configuration Unit */
From: Suresh Gupta suresh.gupta@freescale.com
USB High Speed Squelch Threshold Adjustment This patch is adding the erratum for LS1043 and LS2080 SoCs.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 22 ++++++++++++++++++++++ arch/arm/include/asm/arch-fsl-layerscape/config.h | 1 + .../include/asm/arch-fsl-layerscape/immap_lsch2.h | 5 +++++ .../include/asm/arch-fsl-layerscape/immap_lsch3.h | 2 ++ 4 files changed, 30 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 1544eaa..8d0f1b8 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -28,6 +28,25 @@
DECLARE_GLOBAL_DATA_PTR;
+static void erratum_a009798(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009798 +#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1046A) +u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; +u32 val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB1 / 4); +scfg_out32(scfg + SCFG_USB3PRM1CR_USB1 / 4 , val & USB_SQRXTUNE); +val = gur_in32(scfg + SCFG_USB3PRM1CR_USB2 / 4); +scfg_out32(scfg + SCFG_USB3PRM1CR_USB2 / 4 , val & USB_SQRXTUNE); +val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB3 / 4); +scfg_out32(scfg + SCFG_USB3PRM1CR_USB3 / 4 , val & USB_SQRXTUNE); +#elif defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A) +u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; +u32 val = scfg_in32(scfg + SCFG_USB3PRM1CR / 4); +scfg_out32(scfg + SCFG_USB3PRM1CR / 4, val & USB_SQRXTUNE); +#endif +#endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */ +} + bool soc_has_dp_ddr(void) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); @@ -200,6 +219,8 @@ void fsl_lsch3_early_init_f(void) #endif erratum_a008514(); erratum_a008336(); + erratum_a009008(); + erratum_a009798(); #ifdef CONFIG_CHAIN_OF_TRUST /* In case of Secure Boot, the IBR configures the SMMU * to allow only Secure transactions. @@ -471,6 +492,7 @@ void fsl_lsch2_early_init_f(void) erratum_a009929(); erratum_a009660(); erratum_a010539(); + erratum_a009798(); } #endif
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h index 8f66938..e66253f 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/config.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h @@ -113,6 +113,7 @@ #define EPU_EPGCR 0x700060000ULL
#define CONFIG_SYS_FSL_ERRATUM_A008751 +#define CONFIG_SYS_FSL_ERRATUM_A009798
#define CONFIG_SYS_FSL_MAX_NUM_OF_SEC 1
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 5210b8c..5763586 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -198,6 +198,11 @@ struct ccsr_gur { #define FSL_CHASSIS2_DEVDISR2_10GEC1_2 0x00400000 #define FSL_CHASSIS2_DEVDISR2_10GEC1_3 0x80000000 #define FSL_CHASSIS2_DEVDISR2_10GEC1_4 0x40000000 +#define SCFG_USB3PRM1CR_USB2 0x07C +#define SCFG_USB3PRM1CR_USB3 0x088 +#define USB_TXVREFTUNE 0x9 +#define USB_SQRXTUNE 0xFC7FFFFF + u32 devdisr2; /* Device disable control 2 */ u32 devdisr3; /* Device disable control 3 */ u32 devdisr4; /* Device disable control 4 */ 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 e877337..b5c25da 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -134,6 +134,8 @@ #define SCFG_BASE 0x01fc0000 #define SCFG_USB3PRM1CR 0x000 #define SCFG_USB3PRM1CR_INIT 0x27672b2a +#define USB_TXVREFTUNE 0x9 +#define USB_SQRXTUNE 0xFC7FFFFF #define SCFG_QSPICLKCTLR 0x10
#define TP_ITYP_AV 0x00000001 /* Initiator available */
From: Suresh Gupta suresh.gupta@freescale.com
USB3 LFPS Peak-Peak Differential Output Voltage Adjustment This patch is adding the erratum for LS1043 and LS2080 SoCs.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 29 ++++++++++++++++++++++ .../include/asm/arch-fsl-layerscape/immap_lsch2.h | 4 +++ .../include/asm/arch-fsl-layerscape/immap_lsch3.h | 2 ++ 3 files changed, 35 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 8d0f1b8..2b9eb54 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -47,6 +47,33 @@ scfg_out32(scfg + SCFG_USB3PRM1CR / 4, val & USB_SQRXTUNE); #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */ }
+static void erratum_a008997(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008997 +#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1046A) + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + u32 val = scfg_in32(scfg + SCFG_USB3PRM2CR_USB1 / 4); + val &= ~(0x7F << 9); + scfg_out32(scfg + SCFG_USB3PRM2CR_USB1 / 4, + val | (USB_PCSTXSWINGFULL << 9)); + val = scfg_in32(scfg + SCFG_USB3PRM2CR_USB2 / 4); + val &= ~(0x7F << 9); + scfg_out32(scfg + SCFG_USB3PRM2CR_USB2 / 4, + val | (USB_PCSTXSWINGFULL << 9)); + val = scfg_in32(scfg + SCFG_USB3PRM2CR_USB3 / 4); + val &= ~(0x7F << 9); + scfg_out32(scfg + SCFG_USB3PRM2CR_USB3 / 4, + val | (USB_PCSTXSWINGFULL << 9)); +#elif defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A) + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + u32 val = scfg_in32(scfg + SCFG_USB3PRM2CR / 4); + val &= ~(0x7F << 9); + scfg_out32(scfg + SCFG_USB3PRM2CR / 4, + val | (USB_PCSTXSWINGFULL << 9)); +#endif +#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */ +} + bool soc_has_dp_ddr(void) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); @@ -221,6 +248,7 @@ void fsl_lsch3_early_init_f(void) erratum_a008336(); erratum_a009008(); erratum_a009798(); + erratum_a008997(); #ifdef CONFIG_CHAIN_OF_TRUST /* In case of Secure Boot, the IBR configures the SMMU * to allow only Secure transactions. @@ -493,6 +521,7 @@ void fsl_lsch2_early_init_f(void) erratum_a009660(); erratum_a010539(); erratum_a009798(); + erratum_a008997(); } #endif
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 5763586..554def5 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -198,8 +198,12 @@ struct ccsr_gur { #define FSL_CHASSIS2_DEVDISR2_10GEC1_2 0x00400000 #define FSL_CHASSIS2_DEVDISR2_10GEC1_3 0x80000000 #define FSL_CHASSIS2_DEVDISR2_10GEC1_4 0x40000000 +#define SCFG_BASE 0x01570000 +#define SCFG_USB3PRM1CR_USB1 0x070 +#define SCFG_USB3PRM2CR_USB1 0x074 #define SCFG_USB3PRM1CR_USB2 0x07C #define SCFG_USB3PRM1CR_USB3 0x088 +#define SCFG_USB3PRM2CR_USB3 0x08c #define USB_TXVREFTUNE 0x9 #define USB_SQRXTUNE 0xFC7FFFFF
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 b5c25da..ea0226d 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -133,9 +133,11 @@ /* Supplemental Configuration */ #define SCFG_BASE 0x01fc0000 #define SCFG_USB3PRM1CR 0x000 +#define SCFG_USB3PRM2CR 0x004 #define SCFG_USB3PRM1CR_INIT 0x27672b2a #define USB_TXVREFTUNE 0x9 #define USB_SQRXTUNE 0xFC7FFFFF +#define USB_PCSTXSWINGFULL 0x47 #define SCFG_QSPICLKCTLR 0x10
#define TP_ITYP_AV 0x00000001 /* Initiator available */
From: Suresh Gupta suresh.gupta@freescale.com
USB3PHY Observing Intermittent Failure in Rx This patch is adding the erratum for LS1043 and LS2080 SoCs.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 43 ++++++++++++++++++++++ arch/arm/include/asm/arch-fsl-layerscape/config.h | 5 +++ .../include/asm/arch-fsl-layerscape/immap_lsch2.h | 12 ++++++ .../include/asm/arch-fsl-layerscape/immap_lsch3.h | 7 ++++ 4 files changed, 67 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 2b9eb54..1597444 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -74,6 +74,47 @@ static void erratum_a008997(void) #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */ }
+static void erratum_a009007(void) +{ +/* TODO:implement the out_be16 instead of writew which is taking +little endian style */ +#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1046A) + u32 __iomem *usb_phy = (u32 __iomem *)USB_PHY1; + writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_2, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_3, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + usb_phy = (u32 __iomem *)USB_PHY2; + writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_2, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_3, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + usb_phy = (u32 __iomem *)USB_PHY3; + writew(USB_PHY_RX_EQ_VAL_1, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_2, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_3, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_4, (u8 *)(usb_phy) + USB_PHY_RX_OVRD_IN_HI); +#elif defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A) + u32 __iomem *dcsr = (u32 __iomem *)DCSR_BASE; + writew(USB_PHY_RX_EQ_VAL_1, + (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_2, + (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_3, + (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_4, + (u8 *)(dcsr) + DCSR_USB_PHY1 + DCSR_USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_1, + (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_2, + (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_3, + (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI); + writew(USB_PHY_RX_EQ_VAL_4, + (u8 *)(dcsr) + DCSR_USB_PHY2 + DCSR_USB_PHY_RX_OVRD_IN_HI); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */ +} + bool soc_has_dp_ddr(void) { struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); @@ -249,6 +290,7 @@ void fsl_lsch3_early_init_f(void) 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. @@ -522,6 +564,7 @@ void fsl_lsch2_early_init_f(void) erratum_a010539(); erratum_a009798(); erratum_a008997(); + erratum_a009007(); } #endif
diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h index e66253f..7d263fa 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/config.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h @@ -114,6 +114,11 @@
#define CONFIG_SYS_FSL_ERRATUM_A008751 #define CONFIG_SYS_FSL_ERRATUM_A009798 +#define CONFIG_SYS_FSL_ERRATUM_A008997 +#define CONFIG_SYS_FSL_ERRATUM_A009007 +#define CONFIG_SYS_FSL_ERRATUM_A010165 + +
#define CONFIG_SYS_FSL_MAX_NUM_OF_SEC 1
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 554def5..2634195 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -206,6 +206,18 @@ struct ccsr_gur { #define SCFG_USB3PRM2CR_USB3 0x08c #define USB_TXVREFTUNE 0x9 #define USB_SQRXTUNE 0xFC7FFFFF +#define USB_PCSTXSWINGFULL 0x47 +#define USB_PHY1 0x084F0000 +#define USB_PHY2 0x08500000 +#define USB_PHY3 0x08510000 +#define USB_PHY_RX_OVRD_IN_HI 0x200c +/* TODO : make it generic */ +#define USB_PHY_RX_EQ_VAL_1 0x0000 +#define USB_PHY_RX_EQ_VAL_2 0x8000 +#define USB_PHY_RX_EQ_VAL_3 0x8003 + +#define USB_PHY_RX_EQ_VAL_4 0x800b +
u32 devdisr2; /* Device disable control 2 */ u32 devdisr3; /* Device disable control 3 */ 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 ea0226d..c9c92f4 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -124,6 +124,13 @@ #define DCFG_RCWSR15_IFCGRPABASE_QSPI 0x3
#define DCFG_DCSR_BASE 0X700100000ULL +#define DCSR_USB_PHY1 0x4600000 +#define DCSR_USB_PHY2 0x4610000 +#define DCSR_USB_PHY_RX_OVRD_IN_HI 0x1006 +#define USB_PHY_RX_EQ_VAL_1 0x0000 +#define USB_PHY_RX_EQ_VAL_2 0x0080 +#define USB_PHY_RX_EQ_VAL_3 0x0380 +#define USB_PHY_RX_EQ_VAL_4 0x0b80 #define DCFG_DCSR_PORCR1 0x000
/* Interrupt Sampling Control */
Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/include/asm/arch-ls102xa/config.h | 7 ------- 1 file changed, 7 deletions(-)
diff --git a/arch/arm/include/asm/arch-ls102xa/config.h b/arch/arm/include/asm/arch-ls102xa/config.h index 20a7baf..2f7233f 100644 --- a/arch/arm/include/asm/arch-ls102xa/config.h +++ b/arch/arm/include/asm/arch-ls102xa/config.h @@ -110,13 +110,6 @@
#ifdef CONFIG_LS102XA #define CONFIG_USB_MAX_CONTROLLER_COUNT 1 -#define CONFIG_SYS_FSL_ERRATUM_A008378 -#define CONFIG_SYS_FSL_ERRATUM_A009663 -#define CONFIG_SYS_FSL_ERRATUM_A009008 -#define CONFIG_SYS_FSL_ERRATUM_A009798 -#define CONFIG_SYS_FSL_ERRATUM_A008997 -#define CONFIG_SYS_FSL_ERRATUM_A009007 -#define CONFIG_SYS_FSL_ERRATUM_A009942 #define CONFIG_SYS_FSL_MAX_NUM_OF_SEC 1 #else #error SoC not defined
From: Rajat Srivastava rajat.srivastava@nxp.com
Adds helper functions to enable snooping and outstanding burst beat settings.
Signed-off-by: Rajat Srivastava rajat.srivastava@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com --- drivers/usb/dwc3/core.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ drivers/usb/dwc3/core.h | 7 +++++++ 2 files changed, 52 insertions(+)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 85cc96a..4ac599a 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -599,6 +599,51 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc)
#define DWC3_ALIGN_MASK (16 - 1)
+void dwc3_core_incr_burst_enable(int index, int btype_incr_val, + int breq_limit) +{ + struct dwc3 *dwc; + u32 reg; + + list_for_each_entry(dwc, &dwc3_list, list) { + if (dwc->index != index) + continue; + + /* + * Change burst beat and outstanding pipelined + * transfers requests + */ + reg = dwc3_readl(dwc->regs, DWC3_GSBUSCFG0); + reg = (reg & ~DWC3_INCR_BTYPE_MASK) | btype_incr_val; + dwc3_writel(dwc->regs, DWC3_GSBUSCFG0, reg); + + reg = dwc3_readl(dwc->regs, DWC3_GSBUSCFG1); + reg = (reg & ~DWC3_BREQ_LIMIT_MASK) | (breq_limit << 8); + dwc3_writel(dwc->regs, DWC3_GSBUSCFG1, reg); + break; + } +} + +void dwc3_core_set_snooping(int index, bool snoop) +{ + struct dwc3 *dwc; + u32 reg; + + list_for_each_entry(dwc, &dwc3_list, list) { + if (dwc->index != index) + continue; + + /* Enable/Disable snooping */ + reg = dwc3_readl(dwc->regs, DWC3_GSBUSCFG0); + if (snoop) + reg |= DWC3_SNOOP_ENABLE; + else + reg &= ~DWC3_SNOOP_ENABLE; + dwc3_writel(dwc->regs, DWC3_GSBUSCFG0, reg); + break; + } +} + /** * dwc3_uboot_init - dwc3 core uboot initialization code * @dwc3_dev: struct dwc3_device containing initialization data diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 72d2fcd..455e7fa 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -593,6 +593,13 @@ struct dwc3_hwparams { /* HWPARAMS7 */ #define DWC3_RAM1_DEPTH(n) ((n) & 0xffff)
+/* GSBUSCFG0 */ +#define DWC3_SNOOP_ENABLE (0x22220000) +#define DWC3_INCR_BTYPE_MASK (0xff) + +/* GSBUSCFG1 */ +#define DWC3_BREQ_LIMIT_MASK (0xf00) + struct dwc3_request { struct usb_request request; struct list_head list;
From: Rajesh Bhagat rajesh.bhagat@nxp.com
Adds a new field in fsg_common namely controller_index to support multiple controllers usb gadget support.
Signed-off-by: Rajat Srivastava rajat.srivastava@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Acked-by: Lukasz Majewski l.majewski@samsung.com --- cmd/usb_mass_storage.c | 2 +- drivers/usb/gadget/f_mass_storage.c | 11 +++++++++-- include/usb_mass_storage.h | 2 +- 3 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/cmd/usb_mass_storage.c b/cmd/usb_mass_storage.c index 86398fc..139b537 100644 --- a/cmd/usb_mass_storage.c +++ b/cmd/usb_mass_storage.c @@ -214,7 +214,7 @@ int do_usb_mass_storage(cmd_tbl_t *cmdtp, int flag, while (1) { usb_gadget_handle_interrupts(controller_index);
- rc = fsg_main_thread(NULL); + rc = fsg_main_thread(controller_index); if (rc) { /* Check I/O error */ if (rc == -EIO) diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c index 1ecb92a..27ca5fe 100644 --- a/drivers/usb/gadget/f_mass_storage.c +++ b/drivers/usb/gadget/f_mass_storage.c @@ -362,6 +362,7 @@ struct fsg_common { char inquiry_string[8 + 16 + 4 + 1];
struct kref ref; + unsigned int controller_index; };
struct fsg_config { @@ -691,7 +692,7 @@ static int sleep_thread(struct fsg_common *common) k = 0; }
- usb_gadget_handle_interrupts(0); + usb_gadget_handle_interrupts(common->controller_index); } common->thread_wakeup_needed = 0; return rc; @@ -2402,10 +2403,14 @@ static void handle_exception(struct fsg_common *common)
/*-------------------------------------------------------------------------*/
-int fsg_main_thread(void *common_) +int fsg_main_thread(unsigned int controller_index) { int ret; struct fsg_common *common = the_fsg_common; + + /* update the controller_index */ + common->controller_index = controller_index; + /* The main loop */ do { if (exception_in_progress(common)) { @@ -2476,6 +2481,7 @@ static struct fsg_common *fsg_common_init(struct fsg_common *common,
common->ops = NULL; common->private_data = NULL; + common->controller_index = 0;
common->gadget = gadget; common->ep0 = gadget->ep0; @@ -2770,6 +2776,7 @@ int fsg_add(struct usb_configuration *c)
fsg_common->ops = NULL; fsg_common->private_data = NULL; + fsg_common->controller_index = 0;
the_fsg_common = fsg_common;
diff --git a/include/usb_mass_storage.h b/include/usb_mass_storage.h index 8229f62..f21cc7a 100644 --- a/include/usb_mass_storage.h +++ b/include/usb_mass_storage.h @@ -28,6 +28,6 @@ struct ums {
int fsg_init(struct ums *ums_devs, int count); void fsg_cleanup(void); -int fsg_main_thread(void *); +int fsg_main_thread(unsigned int); int fsg_add(struct usb_configuration *c); #endif /* __USB_MASS_STORAGE_H__ */
From: Rajesh Bhagat rajesh.bhagat@nxp.com
Add USB EHCI support for ls1012aqds platform
Signed-off-by: Rajat Srivastava rajat.srivastava@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com --- arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h | 1 + include/configs/ls1012aqds.h | 2 ++ include/usb/ehci-ci.h | 2 +- 3 files changed, 4 insertions(+), 1 deletion(-)
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 2634195..9ac124f 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -35,6 +35,7 @@ #define CONFIG_SYS_XHCI_USB1_ADDR (CONFIG_SYS_IMMR + 0x01f00000) #define CONFIG_SYS_XHCI_USB2_ADDR (CONFIG_SYS_IMMR + 0x02000000) #define CONFIG_SYS_XHCI_USB3_ADDR (CONFIG_SYS_IMMR + 0x02100000) +#define CONFIG_SYS_EHCI_USB1_ADDR (CONFIG_SYS_IMMR + 0x07600000) #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_IMMR + 0x2400000) #define CONFIG_SYS_PCIE2_ADDR (CONFIG_SYS_IMMR + 0x2500000) #define CONFIG_SYS_PCIE3_ADDR (CONFIG_SYS_IMMR + 0x2600000) diff --git a/include/configs/ls1012aqds.h b/include/configs/ls1012aqds.h index 5aaf3a7..ebc8d58 100644 --- a/include/configs/ls1012aqds.h +++ b/include/configs/ls1012aqds.h @@ -118,6 +118,8 @@ #ifdef CONFIG_HAS_FSL_DR_USB #define CONFIG_USB_EHCI #define CONFIG_USB_EHCI_FSL +#define CONFIG_USB_ULPI +#define CONFIG_USB_ULPI_VIEWPORT #define CONFIG_EHCI_HCD_INIT_AFTER_RESET #endif
diff --git a/include/usb/ehci-ci.h b/include/usb/ehci-ci.h index 882aed4..ea3b580 100644 --- a/include/usb/ehci-ci.h +++ b/include/usb/ehci-ci.h @@ -159,7 +159,7 @@ #elif defined(CONFIG_MPC512X) #define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_MPC512x_USB1_ADDR #define CONFIG_SYS_FSL_USB2_ADDR 0 -#elif defined(CONFIG_LS102XA) +#elif defined(CONFIG_LS102XA) || defined(CONFIG_ARCH_LS1012A) #define CONFIG_SYS_FSL_USB1_ADDR CONFIG_SYS_EHCI_USB1_ADDR #define CONFIG_SYS_FSL_USB2_ADDR 0 #endif
From: Suresh Gupta suresh.gupta@freescale.com
USB High Speed (HS) EYE Height Adjustment This patch is adding the erratum for LS1043 and LS2080 SoCs.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 26 ++++++++++++++++++++++ arch/arm/include/asm/arch-fsl-layerscape/config.h | 1 + .../include/asm/arch-fsl-layerscape/immap_lsch3.h | 1 + 3 files changed, 28 insertions(+)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 1597444..6e536d1 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -28,6 +28,30 @@
DECLARE_GLOBAL_DATA_PTR;
+static void erratum_a009008(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009008 +#if defined(CONFIG_LS1043A) || defined(CONFIG_LS1046A) +u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; +u32 val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB1 / 4); +val &= ~(0xF << 6); +scfg_out32(scfg + SCFG_USB3PRM1CR_USB1 / 4, val|(USB_TXVREFTUNE << 6)); +val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB2 / 4); +val &= ~(0xF << 6); +scfg_out32(scfg + SCFG_USB3PRM1CR_USB2 / 4, val|(USB_TXVREFTUNE << 6)); +val = scfg_in32(scfg + SCFG_USB3PRM1CR_USB3 / 4); +val &= ~(0xF << 6); +scfg_out32(scfg + SCFG_USB3PRM1CR_USB3 / 4, val|(USB_TXVREFTUNE << 6)); +#elif defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A) +u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; +u32 val = scfg_in32(scfg + SCFG_USB3PRM1CR / 4); +val &= ~(0xF << 6); +scfg_out32(scfg + SCFG_USB3PRM1CR / 4, val|(USB_TXVREFTUNE << 6)); +#endif +#endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */ +} + + static void erratum_a009798(void) { #ifdef CONFIG_SYS_FSL_ERRATUM_A009798 @@ -288,6 +312,7 @@ void fsl_lsch3_early_init_f(void) erratum_a008514(); erratum_a008336(); erratum_a009008(); + erratum_a009008(); erratum_a009798(); erratum_a008997(); erratum_a009007(); @@ -562,6 +587,7 @@ void fsl_lsch2_early_init_f(void) erratum_a009929(); erratum_a009660(); erratum_a010539(); + erratum_a009008(); erratum_a009798(); erratum_a008997(); erratum_a009007(); diff --git a/arch/arm/include/asm/arch-fsl-layerscape/config.h b/arch/arm/include/asm/arch-fsl-layerscape/config.h index 7d263fa..b36bdac 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/config.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/config.h @@ -113,6 +113,7 @@ #define EPU_EPGCR 0x700060000ULL
#define CONFIG_SYS_FSL_ERRATUM_A008751 +#define CONFIG_SYS_FSL_ERRATUM_A009008 #define CONFIG_SYS_FSL_ERRATUM_A009798 #define CONFIG_SYS_FSL_ERRATUM_A008997 #define CONFIG_SYS_FSL_ERRATUM_A009007 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 c9c92f4..fcb8176 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h @@ -143,6 +143,7 @@ #define SCFG_USB3PRM2CR 0x004 #define SCFG_USB3PRM1CR_INIT 0x27672b2a #define USB_TXVREFTUNE 0x9 +#define USB_TXVREFTUNE 0x9 #define USB_SQRXTUNE 0xFC7FFFFF #define USB_PCSTXSWINGFULL 0x47 #define SCFG_QSPICLKCTLR 0x10
From: Rajat Srivastava rajat.srivastava@nxp.com
Implements the dwc3 gadget driver support for LS1043 platform, and performs below operations: 1. Enables snooping support for DWC3 controller. 2. Enables cache coherency in LS1043 platform.
Signed-off-by: Rajat Srivastava rajat.srivastava@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 93 +++++++++++++++++++++- .../include/asm/arch-fsl-layerscape/immap_lsch2.h | 7 ++ 2 files changed, 99 insertions(+), 1 deletion(-)
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 6e536d1..12b4278 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -25,6 +25,9 @@ #include <fsl_validate.h> #endif #include <fsl_immap.h> +#include <usb.h> +#include <dwc3-uboot.h> +#include <linux/usb/xhci-fsl.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -570,11 +573,19 @@ void fsl_lsch2_early_init_f(void) out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL); #endif /* Make SEC reads and writes snoopable */ +#if defined(CONFIG_LS1043A) +setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP | +SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP | +SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_USB2RDSNP | +SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP | +SCFG_SNPCNFGCR_USB3WRSNP); +#else +/* Make SEC reads and writes snoopable */ setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP | SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_SATARDSNP | SCFG_SNPCNFGCR_SATAWRSNP); - +#endif /* * Enable snoop requests and DVM message requests for * Slave insterface S4 (A53 core cluster) @@ -633,6 +644,86 @@ int qspi_ahb_init(void) } #endif
+#ifdef CONFIG_USB_DWC3 + +#if defined(CONFIG_LS1043A) +static struct dwc3_device dwc3_device_data0 = { + .maximum_speed = USB_SPEED_HIGH, + .base = CONFIG_SYS_FSL_XHCI_USB1_ADDR, + .dr_mode = USB_DR_MODE_PERIPHERAL, + .index = 0, +}; + +static struct dwc3_device dwc3_device_data1 = { + .maximum_speed = USB_SPEED_HIGH, + .base = CONFIG_SYS_FSL_XHCI_USB2_ADDR, + .dr_mode = USB_DR_MODE_PERIPHERAL, + .index = 1, +}; + +static struct dwc3_device dwc3_device_data2 = { + .maximum_speed = USB_SPEED_HIGH, + .base = CONFIG_SYS_FSL_XHCI_USB3_ADDR, + .dr_mode = USB_DR_MODE_PERIPHERAL, + .index = 2, +}; + +int usb_gadget_handle_interrupts(int index) +{ + dwc3_uboot_handle_interrupt(index); + return 0; +} +#endif + +int board_usb_init(int index, enum usb_init_type init) +{ + switch (init) { + case USB_INIT_DEVICE: + switch (index) { +#if defined(CONFIG_LS1043A) + case 0: + dwc3_uboot_init(&dwc3_device_data0); + break; + case 1: + dwc3_uboot_init(&dwc3_device_data1); + break; + case 2: + dwc3_uboot_init(&dwc3_device_data2); + break; +#endif + default: + printf("Invalid Controller Index\n"); + return -1; + } +#if defined(CONFIG_LS1043A) + dwc3_core_incr_burst_enable(index, 0xf, 0xf); + dwc3_core_set_snooping(index, true); +#endif + break; + default: + break; + } + + return 0; +} + +int board_usb_cleanup(int index, enum usb_init_type init) +{ + switch (init) { + case USB_INIT_DEVICE: +#if defined(CONFIG_LS1043A) + dwc3_uboot_exit(index); +#endif + break; + default: + break; + } + return 0; +} +#endif + + + #ifdef CONFIG_BOARD_LATE_INIT int board_late_init(void) { 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 9ac124f..5255cdd 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/immap_lsch2.h @@ -361,6 +361,13 @@ struct ccsr_gur {
#define SCFG_SNPCNFGCR_SECRDSNP 0x80000000 #define SCFG_SNPCNFGCR_SECWRSNP 0x40000000 +#define SCFG_SNPCNFGCR_USB1RDSNP 0x00200000 +#define SCFG_SNPCNFGCR_USB1WRSNP 0x00100000 +#define SCFG_SNPCNFGCR_USB2RDSNP 0x00008000 +#define SCFG_SNPCNFGCR_USB2WRSNP 0x00010000 +#define SCFG_SNPCNFGCR_USB3RDSNP 0x00002000 +#define SCFG_SNPCNFGCR_USB3WRSNP 0x00004000 + #define SCFG_SNPCNFGCR_SATARDSNP 0x00800000 #define SCFG_SNPCNFGCR_SATAWRSNP 0x00400000
From: Sriram Dash sriram.dash@nxp.com
Currently the controller by default enables the Receive Detect feature in P3 mode in USB 3.0 PHY. However, USB 3.0 PHY does not reliably support receive detection in P3 mode. Enabling the USB3 controller to configure USB in P2 mode whenever the Receive Detect feature is required.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: Rajesh Bhagat rajesh.bhagat@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com --- drivers/usb/host/xhci-dwc3.c | 5 +++++ drivers/usb/host/xhci-fsl.c | 7 +++++++ include/linux/usb/dwc3.h | 1 + 3 files changed, 13 insertions(+)
diff --git a/drivers/usb/host/xhci-dwc3.c b/drivers/usb/host/xhci-dwc3.c index 33961cd..adbd9b5 100644 --- a/drivers/usb/host/xhci-dwc3.c +++ b/drivers/usb/host/xhci-dwc3.c @@ -97,3 +97,8 @@ void dwc3_set_fladj(struct dwc3 *dwc3_reg, u32 val) setbits_le32(&dwc3_reg->g_fladj, GFLADJ_30MHZ_REG_SEL | GFLADJ_30MHZ(val)); } + +void dwc3_set_rxdetect_power_mode(struct dwc3 *dwc3_reg, u32 val) +{ + setbits_le32(&dwc3_reg->g_usb3pipectl[0], val); +} diff --git a/drivers/usb/host/xhci-fsl.c b/drivers/usb/host/xhci-fsl.c index 3a16624..e8e90fa 100644 --- a/drivers/usb/host/xhci-fsl.c +++ b/drivers/usb/host/xhci-fsl.c @@ -86,6 +86,13 @@ static int fsl_xhci_core_init(struct fsl_xhci *fsl_xhci) fsl_xhci_set_beat_burst_length(fsl_xhci->dwc3_reg);
/* + * A-010151: USB controller to configure USB in P2 mode + * whenever the Receive Detect feature is required + */ + dwc3_set_rxdetect_power_mode(fsl_xhci->dwc3_reg, + DWC3_GUSB3PIPECTL_DISRXDETP3); + + /* * A-010151: The dwc3 phy TSMC 28-nm HPM 0.9/1.8 V does not * reliably support Rx Detect in P3 mode(P3 is the default * setting). Therefore, some USB3.0 devices may not be detected diff --git a/include/linux/usb/dwc3.h b/include/linux/usb/dwc3.h index c1b23b2..873b4db 100644 --- a/include/linux/usb/dwc3.h +++ b/include/linux/usb/dwc3.h @@ -220,5 +220,6 @@ void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode); void dwc3_core_soft_reset(struct dwc3 *dwc3_reg); int dwc3_core_init(struct dwc3 *dwc3_reg); void dwc3_set_fladj(struct dwc3 *dwc3_reg, u32 val); +void dwc3_set_rxdetect_power_mode(struct dwc3 *dwc3_reg, u32 val); #endif #endif /* __DWC3_H_ */
On Fri, May 05, 2017 at 02:07:19PM +0800, yinbo.zhu wrote:
From: Suresh Gupta suresh.gupta@freescale.com
USB High Speed (HS) EYE Height Adjustment This patch is adding the erratum for LS1021.
Signed-off-by: Sriram Dash sriram.dash@nxp.com Signed-off-by: yinbo.zhu yinbo.zhu@nxp.com
arch/arm/cpu/armv7/ls102xa/soc.c | 12 ++++++++++++ arch/arm/include/asm/arch-ls102xa/config.h | 4 ++++ arch/arm/include/asm/arch-ls102xa/immap_ls102xa.h | 4 ++++
These errata need to be enabled / selected in Kconfig / defconfig files, please fix the entire series, thanks!
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Tom Rini -
yinbo.zhu