qemu-e2k/hw/core
Alexander Graf 582b55a96a roms: Flush icache when writing roms to guest memory
We use the rom infrastructure to write firmware and/or initial kernel
blobs into guest address space. So we're basically emulating the cache
off phase on very early system bootup.

That phase is usually responsible for clearing the instruction cache for
anything it writes into cachable memory, to ensure that after reboot we
don't happen to execute stale bits from the instruction cache.

So we need to invalidate the icache every time we write a rom into guest
address space. We do not need to do this for every DMA since the guest
expects it has to flush the icache manually in that case.

This fixes random reboot issues on e5500 (booke ppc) for me.

Signed-off-by: Alexander Graf <agraf@suse.de>
2013-12-20 01:58:03 +01:00
..
Makefile.objs qdev: Drop taddr properties 2013-04-20 17:54:52 +00:00
empty_slot.c empty_slot: QOM cast cleanup 2013-07-29 21:06:37 +02:00
irq.c hw/core: Add interface to allocate and free a single IRQ 2013-10-14 17:11:44 +03:00
loader.c roms: Flush icache when writing roms to guest memory 2013-12-20 01:58:03 +01:00
null-machine.c hw: Clean up bogus default boot order 2013-08-28 10:16:47 +03:00
ptimer.c aio / timers: Switch entire codebase to the new timer API 2013-08-22 19:14:24 +02:00
qdev-properties-system.c qdev-properties-system.c: Allow vlan or netdev for -device, not both 2013-11-22 09:47:00 +01:00
qdev-properties.c qdev: Use clz in print_size 2013-07-31 07:54:21 -05:00
qdev.c qdev: Drop misleading qdev_free() function 2013-11-05 18:06:38 +01:00
stream.c stream: Remove app argument hack 2013-04-16 10:04:23 +02:00
sysbus.c memory: Change MemoryRegion priorities from unsigned to signed 2013-10-14 17:11:44 +03:00
uboot_image.h hw: move private headers to hw/ subdirectories. 2013-04-08 18:13:16 +02:00