diff options
Diffstat (limited to 'arch/arm/cpu/armv8/fsl-layerscape/soc.c')
| -rw-r--r-- | arch/arm/cpu/armv8/fsl-layerscape/soc.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index 70933a2e03..578f8d12de 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -147,7 +147,7 @@ static void erratum_a008997(void) 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) || \ - defined(CONFIG_ARCH_LS1028A) + defined(CONFIG_ARCH_LS1028A) || defined(CONFIG_ARCH_LX2160A) #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); \ @@ -181,6 +181,15 @@ static void erratum_a009007(void) } #if defined(CONFIG_FSL_LSCH3) +static void erratum_a050106(void) +{ +#if defined(CONFIG_ARCH_LX2160A) + 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 +} /* * This erratum requires setting a value to eddrtqcr1 to * optimal the DDR performance. @@ -332,6 +341,7 @@ void fsl_lsch3_early_init_f(void) erratum_a009798(); erratum_a008997(); erratum_a009007(); + erratum_a050106(); #ifdef CONFIG_CHAIN_OF_TRUST /* In case of Secure Boot, the IBR configures the SMMU * to allow only Secure transactions. @@ -676,6 +686,47 @@ void fsl_lsch2_early_init_f(void) } #endif +#ifdef CONFIG_FSPI_AHB_EN_4BYTE +int fspi_ahb_init(void) +{ + /* Enable 4bytes address support and fast read */ + u32 *fspi_lut, lut_key, *fspi_key; + + fspi_key = (void *)SYS_NXP_FSPI_ADDR + SYS_NXP_FSPI_LUTKEY_BASE_ADDR; + fspi_lut = (void *)SYS_NXP_FSPI_ADDR + SYS_NXP_FSPI_LUT_BASE_ADDR; + + lut_key = in_be32(fspi_key); + + if (lut_key == SYS_NXP_FSPI_LUTKEY) { + /* That means the register is BE */ + out_be32(fspi_key, SYS_NXP_FSPI_LUTKEY); + /* Unlock the lut table */ + out_be32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_UNLOCK); + /* Create READ LUT */ + out_be32(fspi_lut, 0x0820040c); + out_be32(fspi_lut + 1, 0x24003008); + out_be32(fspi_lut + 2, 0x00000000); + /* Lock the lut table */ + out_be32(fspi_key, SYS_NXP_FSPI_LUTKEY); + out_be32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_LOCK); + } else { + /* That means the register is LE */ + out_le32(fspi_key, SYS_NXP_FSPI_LUTKEY); + /* Unlock the lut table */ + out_le32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_UNLOCK); + /* Create READ LUT */ + out_le32(fspi_lut, 0x0820040c); + out_le32(fspi_lut + 1, 0x24003008); + out_le32(fspi_lut + 2, 0x00000000); + /* Lock the lut table */ + out_le32(fspi_key, SYS_NXP_FSPI_LUTKEY); + out_le32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_LOCK); + } + + return 0; +} +#endif + #ifdef CONFIG_QSPI_AHB_INIT /* Enable 4bytes address support and fast read */ int qspi_ahb_init(void) @@ -868,6 +919,9 @@ int board_late_init(void) #ifdef CONFIG_QSPI_AHB_INIT qspi_ahb_init(); #endif +#ifdef CONFIG_FSPI_AHB_EN_4BYTE + fspi_ahb_init(); +#endif return fsl_board_late_init(); } |