On 22 June 2015 at 22:18, Bin Meng <[email protected]> wrote: > So far interrupt routing works pretty well for any on-chip devices > on Intel Crown Bay. When inserting any PCIe card to any PCIe slot, > Linux kernel is smart enough to do interrupt swizzling and figure > out device's irq using its parent bridge's interrupt routing info > all the way up to its root port. In U-Boot all PCIe root ports' > interrupts were routed to PIRQ E/F/G/H before, while actually all > PCIe downstream ports received INTx are routed to PIRQ A/B/C/D > directly and not configurable. Now we change this mapping so that > any external PCIe device can work correctly. > > Signed-off-by: Bin Meng <[email protected]> > > --- > > Changes in v2: > - New patch to change PCIe root ports' interrupt routing for queensbay > > arch/x86/cpu/queensbay/tnc.c | 13 +++++++------ > arch/x86/dts/crownbay.dts | 20 ++++++++++++++++---- > 2 files changed, 23 insertions(+), 10 deletions(-)
Acked-by: Simon Glass <[email protected]> _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
