diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/lpc.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index be685492e4..c3b5322190 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -304,7 +304,7 @@ static void lpt_pm_init(struct device *dev) const struct rcba_config_instruction lpt_lp_pm_rcba[] = { RCBA_RMW_REG_32(0x232c, ~1, 0x00000000), /* 4 */ - RCBA_RMW_REG_32(0x1100, ~0, 0x0000c000), /* 5 */ + RCBA_RMW_REG_32(0x1100, ~0xc000, 0xc000), /* 5 */ RCBA_RMW_REG_32(0x1100, ~0, 0x00000100), /* 6 */ RCBA_RMW_REG_32(0x1100, ~0, 0x0000003f), /* 7 */ RCBA_RMW_REG_32(0x2320, ~0x60, 0x10), /* 8? */ @@ -343,7 +343,7 @@ const struct rcba_config_instruction lpt_lp_pm_rcba[] = { RCBA_RMW_REG_32(0x33d4, ~0, 0x08000000), /* Power Optimizer */ RCBA_RMW_REG_32(0x33c8, ~0, 0x08000080), /* Power Optimizer */ RCBA_RMW_REG_32(0x2b10, 0, 0x0000883c), /* Power Optimizer */ - RCBA_RMW_REG_32(0x2b14, 0, 0x1e0a4610), /* Power Optimizer */ + RCBA_RMW_REG_32(0x2b14, 0, 0x1e0a4616), /* Power Optimizer */ RCBA_RMW_REG_32(0x2b24, 0, 0x40000005), /* Power Optimizer */ RCBA_RMW_REG_32(0x2b20, 0, 0x0005db01), /* Power Optimizer */ RCBA_RMW_REG_32(0x3a80, 0, 0x05145005), /* 21? */ @@ -377,6 +377,10 @@ static void lpt_lp_pm_init(struct device *dev) data |= (1 << 20) | (1 << 18); RCBA32(0x3a84) = data; + /* Set RCBA 0x2b1c[29]=1 if DSP disabled */ + if (RCBA32(FD) & PCH_DISABLE_ADSPD) + RCBA32_OR(0x2b1c, (1 << 29)); + /* Lock */ RCBA32_OR(0x3a6c, 0x00000001); @@ -451,12 +455,15 @@ static void enable_lp_clock_gating(device_t dev) reg32 &= ~(1 << 29); // LPC Dynamic else reg32 |= (1 << 29); // LPC Dynamic - reg32 |= (1 << 30); // LP LPC + reg32 |= (1 << 31); // LP LPC + reg32 |= (1 << 30); // LP BLA reg32 |= (1 << 28); // GPIO Dynamic reg32 |= (1 << 27); // HPET Dynamic - reg32 |= (1 << 26); // LP LPC + reg32 |= (1 << 26); // Generic Platform Event Clock + if (RCBA32(BUC) & PCH_DISABLE_GBE) + reg32 |= (1 << 23); // GbE Static reg32 |= (1 << 22); // HDA Dynamic - reg32 |= (1 << 16); // PCIe Dynamic + reg32 |= (1 << 16); // PCI Dynamic RCBA32(CG) = reg32; RCBA32_OR(0x3434, 0x7); // LP LPC @@ -466,7 +473,7 @@ static void enable_lp_clock_gating(device_t dev) RCBA32_OR(0x38c0, 0x3c07); // SPI Dynamic pch_iobp_update(0xCF000000, ~0UL, 0x00007001); - pch_iobp_update(0xCE00C000, ~0UL, 0x00000001); + pch_iobp_update(0xCE00C000, ~1UL, 0x00000000); // bit0=0 in BWG 1.4.0 } static void pch_set_acpi_mode(void) |