Commit Graph

17 Commits

Author SHA1 Message Date
Avi Kivity
a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00
Eduardo Habkost
5f072e1f30 create struct for machine initialization arguments
This should help us to:
- More easily add or remove machine initialization arguments without
  having to change every single machine init function;
- More easily make mechanical changes involving the machine init
  functions in the future;
- Let machine initialization forward the init arguments to other
  functions more easily.

This change was half-mechanical process: first the struct was added with
the local ram_size, boot_device, kernel_*, initrd_*, and cpu_model local
variable initialization to all functions. Then the compiler helped me
locate the local variables that are unused, so they could be removed.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-10-20 07:53:28 +00:00
Andreas Färber
f6932a867d milkymist: Store LM32 in ResetInfo
Allows us to use cpu_reset() in place of cpu_state_reset() in
main_cpu_reset().

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael Walle <michael@walle.cc>
2012-06-04 23:00:41 +02:00
Andreas Färber
1328cc01f1 milkymist: Use cpu_lm32_init() to obtain LM32CPU
Needed for main_cpu_reset().

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael Walle <michael@walle.cc>
2012-06-04 23:00:41 +02:00
Andreas Färber
93a674024c lm32 hw/: Don't use CPUState
Scripted conversion:
  for file in hw/lm32_boards.c hw/milkymist.c; do
    sed -i "s/CPUState/CPULM32State/g" $file
  done

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:26 +01:00
Andreas Färber
1bba0dc932 Rename cpu_reset() to cpu_state_reset()
Frees the identifier cpu_reset for QOM CPUs (manual rename).

Don't hide the parameter type behind explicit casts, use static
functions with strongly typed argument to indirect.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
2012-03-14 22:20:24 +01:00
Avi Kivity
c5705a7728 vmstate, memory: decouple vmstate from memory API
Currently creating a memory region automatically registers it for
live migration.  This differs from other state (which is enumerated
in a VMStateDescription structure) and ties the live migration code
into the memory core.

Decouple the two by introducing a separate API, vmstate_register_ram(),
for registering a RAM block for migration.  Currently the same
implementation is reused, but later it can be moved into a separate list,
and registrations can be moved to VMStateDescription blocks.

Signed-off-by: Avi Kivity <avi@redhat.com>
2012-01-04 13:34:48 +02:00
Michael Walle
779277cab4 milkymist: new interrupt map
Due to the new uart core version the interrupt mapping has changed.

Signed-off-by: Michael Walle <michael@walle.cc>
2011-10-03 12:44:22 +02:00
Michael Walle
fcfa339778 milkymist_uart: support new core version
The new version of the uart core introduces status and control bits.

Signed-off-by: Michael Walle <michael@walle.cc>
2011-10-03 12:44:22 +02:00
Avi Kivity
c50a6def96 milkymist: convert to memory API
Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-04 17:46:52 +03:00
Avi Kivity
cfe5f01104 pflash_cfi01/pflash_cfi02: convert to memory API
cfi02 is annoying in that is ignores some address bits; we probably
want explicit support in the memory API for that.

In order to get the correct opaque into the MemoryRegion object, the
allocation scheme is changed so that the flash emulation code allocates
memory, instead of the caller.  This clears a FIXME in the flash code.

Signed-off-by: Avi Kivity <avi@redhat.com>
2011-09-04 17:46:51 +03:00
Anthony Liguori
01e0451a08 Revert "Merge remote-tracking branch 'qemu-kvm/memory/batch' into staging"
This reverts commit 8ef9ea85a2, reversing
changes made to 444dc48298.

From Avi:

  Please revert the entire pull (git revert 8ef9ea85a2) while I work this
  out - it isn't trivial.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-25 14:39:18 -05:00
Avi Kivity
2b90ca040c milkymist: convert to memory API
Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-08-25 10:56:34 +03:00
Avi Kivity
c8a50e596c pflash_cfi01/pflash_cfi02: convert to memory API
cfi02 is annoying in that is ignores some address bits; we probably
want explicit support in the memory API for that.

Reviewed-by: Richard Henderson  <rth@twiddle.net>
Signed-off-by: Avi Kivity <avi@redhat.com>
2011-08-25 10:56:33 +03:00
Anthony Liguori
7267c0947d Use glib memory allocation and free functions
qemu_malloc/qemu_free no longer exist after this commit.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2011-08-20 23:01:08 -05:00
Michael Walle
57aa265d46 lm32: add Milkymist Minimac2 support
This patch adds support for Milkymist's minimal Ethernet MAC v2. It
superseds minimac1.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-05-03 10:48:40 +02:00
Michael Walle
5052d2277f lm32: add support for the Milkymist board
This patch adds almost complete support for the Milkymist system-on-chip
(http://www.milkymist.org).

Additional to running bare metal applications, booting a linux kernel with
initrd is supported.

Signed-off-by: Michael Walle <michael@walle.cc>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-04-04 10:26:54 +02:00