Re: [PATCH v4 00/24] ppc: QOM'ify 405 board

[Daniel Henrique Barboza]

Cedric,

I pushed patches 1-7 to gitlab.com/danielhb/qemu/tree/ppc-7.2. This
way you have 7 less patches to worry about for the next versions.


Thanks,

Daniel


On 8/9/22 12:38, Cédric Le Goater wrote:
> Hello,
>
> Here is large series QOM'ifying the PPC405 board. It introduces a new
> generic machine and SoC models, converts the current device models to
> QOM and populates the SoC. The process is quite mechanical without too
> much issues to handle. The noisy part is the initial patch introducing
> the SoC realize routine.
>
> Thanks,
>
> C.
>
> Changes in v4 :
>
>   - Attempt to QOM'ify SDRAM controller, with 2 initialized banks at
>     the SoC level
>   - Report errors to the user for invalid RAM config
>   - Moved CPU reset in PPC405 model
>   - user_creatable comments
>   - Renamed FPGA device model
>   - Various small cleanups
>
> Changes in v3 :
>
>   - New device model Ppc4xxDcrDeviceState
>   - Removal of ppc4xx_mal_init(), ppc4xx_plb_init() and ppc405_ebc_init()
>   - Fixes for some reset issues
>   - Kept 2 RAM banks at the Soc level but only one is initialized.
>   - Moved SRAM under the machine. It's not part of the SoC according
>     to the 405 specs
>
> Changes in v2 :
>
>   - docs/about/removed-features.rst update
>   - Fix compile breakage (uic)
>   - Fix CPU reset, which breaking u-boot boot
>   - Changed prefix of memory regions to "ppc405"
>   - Reduced the number of RAM banks to 1. Second was a dummy one to
>     please ppc405ep_init()
>
> Cédric Le Goater (24):
>    ppc/ppc405: Remove taihu machine
>    ppc/ppc405: Introduce a PPC405 generic machine
>    ppc/ppc405: Move devices under the ref405ep machine
>    ppc/ppc405: Move SRAM under the ref405ep machine
>    ppc/ppc405: Introduce a PPC405 SoC
>    ppc/ppc405: Start QOMification of the SoC
>    ppc/ppc405: QOM'ify CPU
>    ppc/ppc4xx: Introduce a DCR device model
>    ppc/ppc405: QOM'ify CPC
>    ppc/ppc405: QOM'ify GPT
>    ppc/ppc405: QOM'ify OCM
>    ppc/ppc405: QOM'ify GPIO
>    ppc/ppc405: QOM'ify DMA
>    ppc/ppc405: QOM'ify EBC
>    ppc/ppc405: QOM'ify OPBA
>    ppc/ppc405: QOM'ify POB
>    ppc/ppc405: QOM'ify PLB
>    ppc/ppc405: QOM'ify MAL
>    ppc/ppc405: QOM'ify FPGA
>    ppc/ppc405: Use an embedded PPCUIC model in SoC state
>    ppc/ppc405: Use an explicit I2C object
>    ppc/ppc4xx: Fix sdram trace events
>    ppc/ppc405: QOM'ify SDRAM
>    ppc/ppc405: Add check on minimum RAM size
>
>   docs/about/deprecated.rst       |   9 -
>   docs/about/removed-features.rst |   6 +
>   docs/system/ppc/embedded.rst    |   1 -
>   hw/ppc/ppc405.h                 | 196 +++++++-
>   include/hw/ppc/ppc4xx.h         |  82 ++-
>   hw/ppc/ppc405_boards.c          | 381 ++++----------
>   hw/ppc/ppc405_uc.c              | 859 +++++++++++++++++---------------
>   hw/ppc/ppc4xx_devs.c            | 326 +++++++-----
>   hw/ppc/sam460ex.c               |  24 +-
>   MAINTAINERS                     |   2 +-
>   hw/ppc/trace-events             |   3 -
>   11 files changed, 1042 insertions(+), 847 deletions(-)