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authorEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-12-05 04:25:44 +1100
committerEdward O'Callaghan <eocallaghan@alterapraxis.com>2014-12-06 07:39:26 +0100
commit14581fc632186ddaad10deb764dd9d87dec5284e (patch)
tree955627af469374c6efa9401ec5a995b2fda68822 /src/mainboard/lenovo/g505s/mptable.c
parente2b15d569a6e9461d4ecdafdbbbcadfa546012d6 (diff)
mainboard/lenovo/g505s: Toggle on IOMMU support
Toggle on in devicetree.cb and build into AGESA by buildOpts.c. Add ACPI and MPTABLES interrupt routers for IOMMU also. Change-Id: Ia838f9b70f09ed1180daeb5382edc08c4b74946c Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-on: http://review.coreboot.org/7643 Tested-by: build bot (Jenkins) Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Diffstat (limited to 'src/mainboard/lenovo/g505s/mptable.c')
-rw-r--r--src/mainboard/lenovo/g505s/mptable.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/g505s/mptable.c b/src/mainboard/lenovo/g505s/mptable.c
index f47b9d9495..65b1279e47 100644
--- a/src/mainboard/lenovo/g505s/mptable.c
+++ b/src/mainboard/lenovo/g505s/mptable.c
@@ -118,6 +118,12 @@ static void *smp_write_config_table(void *v)
#define PCI_INT(bus, dev, int_sign, pin) \
smp_write_intsrc(mc, mp_INT, MP_IRQ_TRIGGER_LEVEL|MP_IRQ_POLARITY_LOW, (bus), (((dev)<<2)|(int_sign)), ioapic_id, (pin))
+ /* IOMMU */
+ PCI_INT(0x0, 0x00, 0x0, 0x10);
+ PCI_INT(0x0, 0x00, 0x1, 0x11);
+ PCI_INT(0x0, 0x00, 0x2, 0x12);
+ PCI_INT(0x0, 0x00, 0x3, 0x13);
+
/* Internal VGA */
PCI_INT(0x0, 0x01, 0x0, intr_data[0x02]);
PCI_INT(0x0, 0x01, 0x1, intr_data[0x03]);