This series introduces some fixes and missing features found while trying to run mainline Linux kernel on emulated Allwinner A10.
Most of the changes concern interrupt handling, but there are also improvements in the timer and the ethernet MAC. With this applied I'm able to boot Linux 3.14-rc2 using a NFS root: https://gist.github.com/anonymous/3e09495652009c6b9da4 Changelog: v3: Address comments from Peter Crosthwaite: * make pending register read-only (patch 2) * inline timer context structure into timer state (patch 3) * cleanup timer frequency initialization (patch 5) v2: Address comments from Li Guang: * make pic vector register read-only * allow writing to pic pending register Beniamino Galvani (7): allwinner-a10-pic: set vector address when an interrupt is pending allwinner-a10-pic: fix behaviour of pending register allwinner-a10-pit: avoid generation of spurious interrupts allwinner-a10-pit: use level triggered interrupts allwinner-a10-pit: implement prescaler and source selection allwinner-emac: set autonegotiation complete bit on link up allwinner-emac: update irq status after writes to interrupt registers hw/intc/allwinner-a10-pic.c | 22 +++++++++--- hw/net/allwinner_emac.c | 6 ++-- hw/timer/allwinner-a10-pit.c | 66 +++++++++++++++++++++++++++------- include/hw/net/allwinner_emac.h | 1 + include/hw/timer/allwinner-a10-pit.h | 16 +++++++++ 5 files changed, 92 insertions(+), 19 deletions(-) -- 1.7.10.4
