X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Fcpu%2Farmv8%2Ffsl-layerscape%2Fsoc.c;h=ae57c0e31d73550d09a5f6d8c4b530c6e0347861;hb=1a1e7072e3f5499c919fadf949ddb5ce654a17a3;hp=639e9d2ddc8d643904f22872b42fbd21a66d29ff;hpb=390194d43fa4478ddb638164ddb114c979f3e57a;p=u-boot diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 639e9d2ddc..ae57c0e31d 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -5,6 +5,7 @@ */ #include +#include #include #include #include @@ -23,6 +24,7 @@ #ifdef CONFIG_CHAIN_OF_TRUST #include #endif +#include DECLARE_GLOBAL_DATA_PTR; @@ -52,6 +54,122 @@ bool soc_has_aiop(void) return false; } +static inline void set_usb_txvreftune(u32 __iomem *scfg, u32 offset) +{ + scfg_clrsetbits32(scfg + offset / 4, + 0xF << 6, + SCFG_USB_TXVREFTUNE << 6); +} + +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) || \ + 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 +#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) || \ + 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) || \ + defined(CONFIG_ARCH_LS1012A) +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) || \ + 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) || \ + 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); \ + 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) || \ + 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; + + 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 @@ -155,8 +273,8 @@ 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); @@ -192,12 +310,18 @@ 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. @@ -214,11 +338,14 @@ 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); @@ -226,6 +353,7 @@ int sata_init(void) ahci_init((void __iomem *)CONFIG_SYS_SATA1); scsi_scan(false); +#endif return 0; } @@ -285,7 +413,8 @@ static void erratum_a008850_early(void) { #ifdef CONFIG_SYS_FSL_ERRATUM_A008850 /* part 1 of 2 */ - struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR; + struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR + + CONFIG_SYS_CCI400_OFFSET); struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; /* Skip if running at lower exception level */ @@ -304,7 +433,8 @@ void erratum_a008850_post(void) { #ifdef CONFIG_SYS_FSL_ERRATUM_A008850 /* part 2 of 2 */ - struct ccsr_cci400 __iomem *cci = (void *)CONFIG_SYS_CCI400_ADDR; + struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR + + CONFIG_SYS_CCI400_OFFSET); struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; u32 tmp; @@ -439,7 +569,8 @@ int setup_chip_volt(void) void fsl_lsch2_early_init_f(void) { - struct ccsr_cci400 *cci = (struct ccsr_cci400 *)CONFIG_SYS_CCI400_ADDR; + struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR + + CONFIG_SYS_CCI400_OFFSET); struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; #ifdef CONFIG_LAYERSCAPE_NS_ACCESS @@ -473,6 +604,10 @@ void fsl_lsch2_early_init_f(void) erratum_a009929(); erratum_a009660(); erratum_a010539(); + erratum_a009008(); + erratum_a009798(); + erratum_a008997(); + erratum_a009007(); } #endif