diff options
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/acpi/adsp.asl | 14 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/broadwell/rcba.h | 10 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/chip.h | 4 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/hda.c | 15 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/lpc.c | 44 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/pcie.c | 3 | ||||
| -rw-r--r-- | src/soc/intel/broadwell/sata.c | 3 |
7 files changed, 75 insertions, 18 deletions
diff --git a/src/soc/intel/broadwell/acpi/adsp.asl b/src/soc/intel/broadwell/acpi/adsp.asl index d50dce6fcd..cb10d9a9ad 100644 --- a/src/soc/intel/broadwell/acpi/adsp.asl +++ b/src/soc/intel/broadwell/acpi/adsp.asl @@ -36,12 +36,12 @@ Device (ADSP) { Memory32Fixed (ReadWrite, 0x00000000, 0x00100000, BAR0) Memory32Fixed (ReadWrite, 0x00000000, 0x00001000, BAR1) - Interrupt (ResourceConsumer, Level, ActiveLow, Shared, , , ) {3} + Interrupt (ResourceConsumer, Level, ActiveLow, Exclusive, , , ) {3} }) Method (_CRS, 0, NotSerialized) { - // Update BAR0 address and length if set in NVS + // Update BAR address and length if set in NVS If (LNotEqual (\S8B0, Zero)) { CreateDwordField (^RBUF, ^BAR0._BAS, B8A0) CreateDwordField (^RBUF, ^BAR1._BAS, B8A1) @@ -60,4 +60,14 @@ Device (ADSP) Return (0xF) } } + + Device (I2S0) + { + Name (_ADR, 0) + } + + Device (I2S1) + { + Name (_ADR, 1) + } } diff --git a/src/soc/intel/broadwell/broadwell/rcba.h b/src/soc/intel/broadwell/broadwell/rcba.h index 6737fe9940..0d27ae3ed6 100644 --- a/src/soc/intel/broadwell/broadwell/rcba.h +++ b/src/soc/intel/broadwell/broadwell/rcba.h @@ -122,6 +122,16 @@ #define D19IR 0x3168 /* 16bit */ #define ACPIIRQEN 0x31e0 /* 32bit */ #define OIC 0x31fe /* 16bit */ +#define DEEP_S3_POL 0x3328 /* 32bit */ +#define DEEP_S3_EN_AC (1 << 0) +#define DEEP_S3_EN_DC (1 << 1) +#define DEEP_S5_POL 0x3330 /* 32bit */ +#define DEEP_S5_EN_AC (1 << 14) +#define DEEP_S5_EN_DC (1 << 15) +#define DEEP_SX_CONFIG 0x3334 /* 32bit */ +#define DEEP_SX_WAKE_PIN_EN (1 << 2) +#define DEEP_SX_ACPRESENT_PD (1 << 1) +#define DEEP_SX_GP27_PIN_EN (1 << 0) #define PMSYNC_CONFIG 0x33c4 /* 32bit */ #define PMSYNC_CONFIG2 0x33cc /* 32bit */ #define SOFT_RESET_CTRL 0x38f4 diff --git a/src/soc/intel/broadwell/chip.h b/src/soc/intel/broadwell/chip.h index e433483198..005ab36551 100644 --- a/src/soc/intel/broadwell/chip.h +++ b/src/soc/intel/broadwell/chip.h @@ -129,6 +129,10 @@ struct soc_intel_broadwell_config { /* Enable S0iX support */ int s0ix_enable; + /* Deep SX enable */ + int deep_sx_enable_ac; + int deep_sx_enable_dc; + /* TCC activation offset */ int tcc_offset; }; diff --git a/src/soc/intel/broadwell/hda.c b/src/soc/intel/broadwell/hda.c index 76868059ec..ba648dbf8d 100644 --- a/src/soc/intel/broadwell/hda.c +++ b/src/soc/intel/broadwell/hda.c @@ -79,10 +79,6 @@ static void hda_pch_init(struct device *dev, u8 *base) pci_write_config32(dev, 0x120, reg32); } - reg8 = pci_read_config8(dev, 0x43); - reg8 &= ~(1 << 6); - pci_write_config8(dev, 0x43, reg8); - /* Additional programming steps */ reg32 = pci_read_config32(dev, 0xc4); reg32 |= (1 << 24); @@ -138,12 +134,17 @@ static void hda_init(struct device *dev) static void hda_enable(struct device *dev) { u32 reg32; + u8 reg8; + + reg8 = pci_read_config8(dev, 0x43); + reg8 |= 0x6f; + pci_write_config8(dev, 0x43, reg8); if (!dev->enabled) { /* Route I/O buffers to ADSP function */ - reg32 = pci_read_config32(dev, 0x42); - reg32 |= (1 << 7) | (1 << 6); - pci_write_config32(dev, 0x42, reg32); + reg8 = pci_read_config8(dev, 0x42); + reg8 |= (1 << 7) | (1 << 6); + pci_write_config8(dev, 0x42, reg8); printk(BIOS_INFO, "HDA disabled, I/O buffers routed to ADSP\n"); diff --git a/src/soc/intel/broadwell/lpc.c b/src/soc/intel/broadwell/lpc.c index b8eff27de4..0e5a2605ac 100644 --- a/src/soc/intel/broadwell/lpc.c +++ b/src/soc/intel/broadwell/lpc.c @@ -205,7 +205,7 @@ static const struct reg_script pch_misc_init_script[] = { /* Enable BIOS updates outside of SMM */ REG_PCI_RMW8(0xdc, ~(1 << 5), 0), /* Clear status bits to prevent unexpected wake */ - REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x3310, 0x00000031), + REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x3310, 0x0000002f), REG_MMIO_RMW32(RCBA_BASE_ADDRESS + 0x3f02, ~0x0000000f, 0), /* Setup SERIRQ, enable continuous mode */ REG_PCI_OR8(SERIRQ_CNTL, (1 << 7) | (1 << 6)), @@ -256,6 +256,7 @@ static const struct reg_script pch_pm_init_script[] = { REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x33b4, 0x00007001), REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3350, 0x022ddfff), REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x3354, 0x00000001), + /* Power Optimizer */ REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x33d4, 0x08000000), REG_MMIO_OR32(RCBA_BASE_ADDRESS + 0x33c8, 0x08000080), REG_MMIO_WRITE32(RCBA_BASE_ADDRESS + 0x2b10, 0x0000883c), @@ -306,17 +307,42 @@ static void pch_enable_mphy(void) pch_iobp_update(0xCF000000, data_and, data_or); } +static void pch_init_deep_sx(struct device *dev) +{ + config_t *config = dev->chip_info; + + if (config->deep_sx_enable_ac) { + RCBA32_OR(DEEP_S3_POL, DEEP_S3_EN_AC); + RCBA32_OR(DEEP_S5_POL, DEEP_S5_EN_AC); + } + + if (config->deep_sx_enable_dc) { + RCBA32_OR(DEEP_S3_POL, DEEP_S3_EN_DC); + RCBA32_OR(DEEP_S5_POL, DEEP_S5_EN_DC); + } + + if (config->deep_sx_enable_ac || config->deep_sx_enable_dc) + RCBA32_OR(DEEP_SX_CONFIG, + DEEP_SX_WAKE_PIN_EN | DEEP_SX_GP27_PIN_EN); +} + /* Power Management init */ static void pch_pm_init(struct device *dev) { printk(BIOS_DEBUG, "PCH PM init\n"); + pch_init_deep_sx(dev); + pch_enable_mphy(); reg_script_run_on_dev(dev, pch_pm_init_script); - if (pch_is_wpt()) + if (pch_is_wpt()) { RCBA32_OR(0x33e0, (1 << 4) | (1 << 1)); + RCBA32_OR(0x2b1c, (1 << 22) | (1 << 14) | (1 << 13)); + RCBA32(0x33e4) = 0x16bf0002; + RCBA32_OR(0x33e4, 0x1); + } pch_iobp_update(0xCA000000, ~0UL, 0x00000009); @@ -352,10 +378,10 @@ static void pch_cg_init(device_t dev) * RCBA + 0x2614[30:28] = 0x0 * RCBA + 0x2614[26] = 1 (IF 0:2.0@0x08 >= 0x0b) */ - RCBA32_AND_OR(0x2614, 0x8bffffff, 0x0a206500); + RCBA32_AND_OR(0x2614, ~0x64ff0000, 0x0a206500); /* Check for 0:2.0@0x08 >= 0x0b */ - if (pci_read_config8(SA_DEV_IGD, 0x8) >= 0x0b) + if (pch_is_wpt() || pci_read_config8(SA_DEV_IGD, 0x8) >= 0x0b) RCBA32_OR(0x2614, (1 << 26)); RCBA32_OR(0x900, 0x0000031f); @@ -367,13 +393,18 @@ static void pch_cg_init(device_t dev) reg32 |= (1 << 29); // LPC Dynamic reg32 |= (1 << 31); // LP LPC reg32 |= (1 << 30); // LP BLA + if (RCBA32(0x3454) & (1 << 4)) + reg32 &= ~(1 << 29); + else + reg32 |= (1 << 29); reg32 |= (1 << 28); // GPIO Dynamic reg32 |= (1 << 27); // HPET Dynamic reg32 |= (1 << 26); // Generic Platform Event Clock if (RCBA32(BUC) & PCH_DISABLE_GBE) reg32 |= (1 << 23); // GbE Static + if (RCBA32(FD) & PCH_DISABLE_HD_AUDIO) + reg32 |= (1 << 21); // HDA Static reg32 |= (1 << 22); // HDA Dynamic - reg32 |= (1 << 16); // PCI Dynamic RCBA32(CG) = reg32; /* PCH-LP LPC */ @@ -382,9 +413,6 @@ static void pch_cg_init(device_t dev) else RCBA32_OR(0x3434, 0x7); - /* SATA */ - RCBA32_AND_OR(0x333c, 0xffcfffff, 0x00c00000); - /* SPI */ RCBA32_OR(0x38c0, 0x3c07); diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c index f167ca3bf4..a251a17a89 100644 --- a/src/soc/intel/broadwell/pcie.c +++ b/src/soc/intel/broadwell/pcie.c @@ -226,6 +226,9 @@ static void pcie_enable_clock_gating(void) /* Configure shared resource clock gating. */ if (rp == 1 || rp == 5 || rp == 6) pcie_update_cfg8(dev, 0xe1, 0xc3, 0x3c); + + /* CLKREQ# VR Idle Enable */ + RCBA32_OR(0x2b1c, (1 << (16 + i))); } if (!enabled_ports) diff --git a/src/soc/intel/broadwell/sata.c b/src/soc/intel/broadwell/sata.c index 13b4fe09bf..3b9c1d81f7 100644 --- a/src/soc/intel/broadwell/sata.c +++ b/src/soc/intel/broadwell/sata.c @@ -211,9 +211,10 @@ static void sata_init(struct device *dev) sir_write(dev, 0x70, 0x3f00bf1f); sir_write(dev, 0x54, 0xcf000f0f); sir_write(dev, 0x58, 0x00190000); + RCBA32_AND_OR(0x333c, 0xffcfffff, 0x00c00000); reg32 = pci_read_config32(dev, 0x300); - reg32 |= (1 << 17) | (1 << 16); + reg32 |= (1 << 17) | (1 << 16) | (1 << 19); reg32 |= (1 << 31) | (1 << 30) | (1 << 29); pci_write_config32(dev, 0x300, reg32); } |