From 32d9e9296e6e7d542d18868110a419e09d8176b0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Tue, 22 Jul 2014 19:27:52 +0300 Subject: AGESA fam16kb: Move NB config fam16kb out of get_bus_conf() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: Iedb5e1c72afe70f63f39c2dbce4896863d1d275f Signed-off-by: Kyösti Mälkki Reviewed-on: http://review.coreboot.org/6357 Tested-by: build bot (Jenkins) Reviewed-by: Edward O'Callaghan --- src/cpu/amd/agesa/amd_late_init.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/cpu/amd/agesa') diff --git a/src/cpu/amd/agesa/amd_late_init.c b/src/cpu/amd/agesa/amd_late_init.c index f893741528..c8b941d634 100644 --- a/src/cpu/amd/agesa/amd_late_init.c +++ b/src/cpu/amd/agesa/amd_late_init.c @@ -43,6 +43,20 @@ static void agesawrapper_post_device(void *unused) /* Preparation for write_tables(). */ get_bus_conf(); +#if IS_ENABLED(CONFIG_NORTHBRIDGE_AMD_AGESA_FAMILY_16KB) + device_t dev; + u32 value; + dev = dev_find_slot(0, PCI_DEVFN(0, 0)); /* clear IoapicSbFeatureEn */ + pci_write_config32(dev, 0xF8, 0); + pci_write_config32(dev, 0xFC, 5); /* TODO: move it to dsdt.asl */ + + /* disable No Snoop */ + dev = dev_find_slot(0, PCI_DEVFN(1, 1)); + value = pci_read_config32(dev, 0x60); + value &= ~(1 << 11); + pci_write_config32(dev, 0x60, value); +#endif + #if IS_ENABLED(CONFIG_HUDSON_IMC_FWM) /* AMD AGESA does not enable thermal zone, so we enable it here. */ enable_imc_thermal_zone(); -- cgit v1.2.3