diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-07-22 00:40:21 +0200 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-07-24 14:29:36 +0000 |
| commit | e4c0555230dd284277dc60c4fbfea6d71a48d2a6 (patch) | |
| tree | 9738756d43331bec5ccaaad13a6c977f6562ed83 /src/southbridge | |
| parent | 1e1515fc9d26a77c088985a22344f6b32d95026a (diff) | |
nb/intel/ironlake: Move southbridge code to ibexpeak
There's no need to set up the southbridge in the northbridge code.
Change-Id: I0f80c92aca885812c27a8803c2745844d8dfb939
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43689
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/southbridge')
| -rw-r--r-- | src/southbridge/intel/ibexpeak/early_pch.c | 21 | ||||
| -rw-r--r-- | src/southbridge/intel/ibexpeak/pch.h | 1 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/southbridge/intel/ibexpeak/early_pch.c b/src/southbridge/intel/ibexpeak/early_pch.c index f1c7bb10e1..d9ac0095ee 100644 --- a/src/southbridge/intel/ibexpeak/early_pch.c +++ b/src/southbridge/intel/ibexpeak/early_pch.c @@ -25,6 +25,27 @@ static void pch_default_disable(void) RCBA32(FD2) = 1; } +void ibexpeak_setup_bars(void) +{ + printk(BIOS_DEBUG, "Setting up static southbridge registers..."); + pci_write_config32(PCI_DEV(0, 0x1f, 0), RCBA, (uintptr_t)DEFAULT_RCBA | 1); + + pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1); + /* Enable ACPI BAR */ + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x44 /* ACPI_CNTL */, 0x80); + + printk(BIOS_DEBUG, " done.\n"); + + printk(BIOS_DEBUG, "Disabling Watchdog reboot..."); + /* No reset */ + RCBA32(GCS) = RCBA32(GCS) | (1 << 5); + /* halt timer */ + outw((1 << 11), DEFAULT_PMBASE | 0x60 | 0x08); + /* halt timer */ + outw(inw(DEFAULT_PMBASE | 0x60 | 0x06) | 2, DEFAULT_PMBASE | 0x60 | 0x06); + printk(BIOS_DEBUG, " done.\n"); +} + void early_pch_init(void) { early_gpio_init(); diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h index 437259ca9b..7c2e2a9f7d 100644 --- a/src/southbridge/intel/ibexpeak/pch.h +++ b/src/southbridge/intel/ibexpeak/pch.h @@ -38,6 +38,7 @@ void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue); void enable_usb_bar(void); +void ibexpeak_setup_bars(void); void early_pch_init(void); void early_thermal_init(void); |