Change in coreboot[master]: sb/intel/lynxpoint/lpc.c: Follow Broadwell's order
Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47046 ) Change subject: sb/intel/lynxpoint/lpc.c: Follow Broadwell's order ...................................................................... sb/intel/lynxpoint/lpc.c: Follow Broadwell's order Change-Id: Ibddac69297fd7ae901cde92d66e6c0485b526da1 Signed-off-by: Angel Pons <th3fanbus@gmail.com> --- M src/southbridge/intel/lynxpoint/lpc.c 1 file changed, 35 insertions(+), 35 deletions(-) git pull ssh://review.coreboot.org:29418/coreboot refs/changes/46/47046/1 diff --git a/src/southbridge/intel/lynxpoint/lpc.c b/src/southbridge/intel/lynxpoint/lpc.c index 1845273..d1780fa 100644 --- a/src/southbridge/intel/lynxpoint/lpc.c +++ b/src/southbridge/intel/lynxpoint/lpc.c @@ -190,7 +190,6 @@ u16 reg16; u32 reg32; const char *state; - u16 pmbase = get_pmbase(); int pwr_on = CONFIG_MAINBOARD_POWER_FAILURE_STATE; int nmi_option; @@ -232,26 +231,6 @@ pci_write_config16(dev, GEN_PMCON_3, reg16); printk(BIOS_INFO, "Set power %s after power failure.\n", state); - /* Set up NMI on errors. */ - reg8 = inb(0x61); - reg8 &= 0x0f; /* Higher Nibble must be 0 */ - reg8 &= ~(1 << 3); /* IOCHK# NMI Enable */ - // reg8 &= ~(1 << 2); /* PCI SERR# Enable */ - reg8 |= (1 << 2); /* PCI SERR# Disable for now */ - outb(reg8, 0x61); - - reg8 = inb(0x70); - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - printk(BIOS_INFO, "NMI sources enabled.\n"); - reg8 &= ~(1 << 7); /* Set NMI. */ - } else { - printk(BIOS_INFO, "NMI sources disabled.\n"); - reg8 |= (1 << 7); /* Can't mask NMI from PCI-E and NMI_NOW */ - } - outb(reg8, 0x70); - /* Enable CPU_SLP# and Intel Speedstep, set SMI# rate down */ reg16 = pci_read_config16(dev, GEN_PMCON_1); reg16 &= ~(3 << 0); // SMI# rate 1 minute @@ -275,6 +254,11 @@ /* SMI setup based on device tree configuration */ enable_alt_smi(config->alt_gp_smi_en); } +} + +static void pch_misc_init(struct device *dev) +{ + u16 pmbase = get_pmbase(); /* Set up power management block and determine sleep mode */ reg32 = inl(pmbase + 0x04); // PM1_CNT @@ -282,12 +266,40 @@ reg32 |= (1 << 0); // SCI_EN outl(reg32, pmbase + 0x04); + /* Set up NMI on errors. */ + reg8 = inb(0x61); + reg8 &= 0x0f; /* Higher Nibble must be 0 */ + reg8 &= ~(1 << 3); /* IOCHK# NMI Enable */ + // reg8 &= ~(1 << 2); /* PCI SERR# Enable */ + reg8 |= (1 << 2); /* PCI SERR# Disable for now */ + outb(reg8, 0x61); + + reg8 = inb(0x70); + nmi_option = NMI_OFF; + get_option(&nmi_option, "nmi"); + if (nmi_option) { + printk(BIOS_INFO, "NMI sources enabled.\n"); + reg8 &= ~(1 << 7); /* Set NMI. */ + } else { + printk(BIOS_INFO, "NMI sources disabled.\n"); + reg8 |= (1 << 7); /* Can't mask NMI from PCI-E and NMI_NOW */ + } + outb(reg8, 0x70); + + /* Indicate DRAM init done for MRC S3 to know it can resume */ + pci_or_config8(dev, GEN_PMCON_2, 1 << 7); + + /* Enable BIOS updates outside of SMM */ + pci_and_config8(dev, BIOS_CNTL, ~(1 << 5)); + /* Clear magic status bits to prevent unexpected wake */ RCBA32_OR(0x3310, (1 << 4) | (1 << 5) | (1 << 0)); reg16 = RCBA16(0x3f02); reg16 &= ~0xf; RCBA16(0x3f02) = reg16; + + pch_enable_serial_irqs(dev); } /* LynxPoint PCH Power Management init */ @@ -461,18 +473,8 @@ apm_control(APM_CNT_ACPI_DISABLE); } -static void pch_disable_smm_only_flashing(struct device *dev) -{ - printk(BIOS_SPEW, "Enabling BIOS updates outside of SMM... "); - - pci_and_config8(dev, BIOS_CNTL, ~(1 << 5)); -} - static void pch_fixups(struct device *dev) { - /* Indicate DRAM init done for MRC S3 to know it can resume */ - pci_or_config8(dev, GEN_PMCON_2, 1 << 7); - /* * Enable DMI ASPM in the PCH */ @@ -488,14 +490,14 @@ /* IO APIC initialization. */ pch_enable_ioapic(dev); - pch_enable_serial_irqs(dev); - /* Setup the PIRQ. */ pch_pirq_init(dev); /* Setup power options. */ pch_power_options(dev); + pch_misc_init(dev); + /* Initialize power management */ if (pch_is_lp()) { lpt_lp_pm_init(dev); @@ -519,8 +521,6 @@ /* Interrupt 9 should be level triggered (SCI) */ i8259_configure_irq_trigger(9, 1); - pch_disable_smm_only_flashing(dev); - pch_set_acpi_mode(); pch_fixups(dev); -- To view, visit https://review.coreboot.org/c/coreboot/+/47046 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: Ibddac69297fd7ae901cde92d66e6c0485b526da1 Gerrit-Change-Number: 47046 Gerrit-PatchSet: 1 Gerrit-Owner: Angel Pons <th3fanbus@gmail.com> Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org> Gerrit-MessageType: newchange
Attention is currently required from: Angel Pons. Hello build bot (Jenkins), Patrick Rudolph, I'd like you to reexamine a change. Please visit https://review.coreboot.org/c/coreboot/+/47046 to look at the new patch set (#3). Change subject: sb/intel/lynxpoint/lpc.c: Follow Broadwell's order ...................................................................... sb/intel/lynxpoint/lpc.c: Follow Broadwell's order Reorder the Lynxpoint LPC code to align with Broadwell. Change-Id: Ibddac69297fd7ae901cde92d66e6c0485b526da1 Signed-off-by: Angel Pons <th3fanbus@gmail.com> --- M src/southbridge/intel/lynxpoint/lpc.c 1 file changed, 38 insertions(+), 39 deletions(-) git pull ssh://review.coreboot.org:29418/coreboot refs/changes/46/47046/3 -- To view, visit https://review.coreboot.org/c/coreboot/+/47046 To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: Ibddac69297fd7ae901cde92d66e6c0485b526da1 Gerrit-Change-Number: 47046 Gerrit-PatchSet: 3 Gerrit-Owner: Angel Pons <th3fanbus@gmail.com> Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org> Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org> Gerrit-Attention: Angel Pons <th3fanbus@gmail.com> Gerrit-MessageType: newpatchset
Stefan Reinauer has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/47046?usp=email ) Change subject: sb/intel/lynxpoint/lpc.c: Follow Broadwell's order ...................................................................... Abandoned -- To view, visit https://review.coreboot.org/c/coreboot/+/47046?usp=email To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: Ibddac69297fd7ae901cde92d66e6c0485b526da1 Gerrit-Change-Number: 47046 Gerrit-PatchSet: 3 Gerrit-Owner: Angel Pons <th3fanbus@gmail.com> Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org> Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org> Gerrit-MessageType: abandon
Angel Pons has restored this change. ( https://review.coreboot.org/c/coreboot/+/47046?usp=email ) Change subject: sb/intel/lynxpoint/lpc.c: Follow Broadwell's order ...................................................................... Restored -- To view, visit https://review.coreboot.org/c/coreboot/+/47046?usp=email To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: master Gerrit-Change-Id: Ibddac69297fd7ae901cde92d66e6c0485b526da1 Gerrit-Change-Number: 47046 Gerrit-PatchSet: 3 Gerrit-Owner: Angel Pons <th3fanbus@gmail.com> Gerrit-Reviewer: Patrick Rudolph <siro@das-labor.org> Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org> Gerrit-MessageType: restore
Angel Pons has abandoned this change. ( https://review.coreboot.org/c/coreboot/+/47046?usp=email ) Change subject: sb/intel/lynxpoint/lpc.c: Follow Broadwell's order ...................................................................... Abandoned No interest in pursuing this -- To view, visit https://review.coreboot.org/c/coreboot/+/47046?usp=email To unsubscribe, or for help writing mail filters, visit https://review.coreboot.org/settings Gerrit-Project: coreboot Gerrit-Branch: main Gerrit-Change-Id: Ibddac69297fd7ae901cde92d66e6c0485b526da1 Gerrit-Change-Number: 47046 Gerrit-PatchSet: 3 Gerrit-Owner: Angel Pons <th3fanbus@gmail.com> Gerrit-Reviewer: Patrick Rudolph <rudolphpatrick05@gmail.com> Gerrit-Reviewer: build bot (Jenkins) <no-reply@coreboot.org> Gerrit-CC: Stefan Reinauer <stefan.reinauer@coreboot.org> Gerrit-MessageType: abandon
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