Re: [Qemu-devel] [PATCH v10 0/8] PC system flash support

[Jordan Justen]

This currently depends on Avi's patch to avoid an assert during boot.
* Fix vmstate_register_ram() for rom/device regions

-Jordan

On Sun, Jan 8, 2012 at 11:51, Jordan Justen <address@hidden> wrote:
> Enable flash emulation in a PC system using pflash_cfi01.
>
> v10:
> * Rebase to HEAD
> * "decouple vmstate from memory API" as in c5705a7
> * Break changes into smaller pieces
>
> v9:
> * Add pc-1.1
> * pc-1.0 uses previous rom firmware init code path
>
> v8:
> * Cleanup two chunks of debug code (printf messages)
> * Fix comment in pc.h (pcflash.c => pc_sysfw.c)
>
> v7:
> * Do not add system firmware to qemu roms
> * If kvm is enabled, copy pflash drive contents into a
>  read-only ram region, since kvm cannot currently execute
>  code from a pflash device.
> * Rename pcflash.c to pc_sysfw.c
>
> v6:
> * Rebase for memory API
> * pflash_cfi01: Set error in status register when a write to
>  erase is attempted in read-only mode.
> * Add system firmware to qemu roms
>
> v5:
> * Enable pflash read-only mode
> * Enable -drive with if=pflash to define system firmware image
>
> v4:
> * Rebase
>
> v3:
> * Fix code style issues
> * Add additional comments
>
> v2:
> * Convert debug printf to DPRINTF
>
> Jordan Justen (8):
>  blockdev: allow read-only pflash devices
>  pflash_cfi01/02: support read-only pflash devices
>  vl: make find_default_machine externally visible
>  hw/pc: move rom init to pc_sysfw.c
>  hw/pc_sysfw: Support system flash memory with pflash
>  hw/pc_piix: remove is_default for pc-0.15
>  hw/pc_piix: add pc-1.1
>  pc: enable system flash for pc-1.1
>
>  Makefile.target                    |    1 +
>  blockdev.c                         |    3 +-
>  default-configs/i386-softmmu.mak   |    1 +
>  default-configs/x86_64-softmmu.mak |    1 +
>  hw/boards.h                        |    1 +
>  hw/pc.c                            |   59 +--------
>  hw/pc.h                            |    7 +-
>  hw/pc_piix.c                       |   43 +++++--
>  hw/pc_sysfw.c                      |  256 
> ++++++++++++++++++++++++++++++++++++
>  hw/pflash_cfi01.c                  |   44 ++++--
>  hw/pflash_cfi02.c                  |   83 +++++++------
>  vl.c                               |    2 +-
>  12 files changed, 384 insertions(+), 117 deletions(-)
>  create mode 100644 hw/pc_sysfw.c
>
>