Re: [PATCH 00/21] aspeed: Extend ast2600 I2C model with new mode

["Cédric Le Goater" <clg@kaod.org>]

Hello Corey,

On 6/6/22 17:07, Cédric Le Goater wrote:
> Hello,
> 
> Here is a series aggregating recent changes proposed on the Aspeed
> ast2600 I2C controller model.
> 
> First comes a large set of changes converting the model to use the
> registerfield interface and adding the I2C new register mode
> (Joe). Since this is complex to review, extra tests are added to the
> acceptance test suite to check that I2C devices are still functional
> in the ast2600-evb machine. These tests use small buildroot images
> available on GH.
> 
> The ast1030 and ast2600 SoC share the same I2C logic. This series adds
> I2C support to the ast1030 now that new register mode is supported.
> There was a previous proposal from Troy doing the same but Joe's
> patchset covers the same need (and converts the model to registerfield)
> 
> Follows a proposal from Klaus adding support for multi master in the
> I2C core and the Aspeed I2C model, for the old register mode only. The
> new register mode still needs to be addressed but this shouldn't take
> too long once old register mode is merged.
> 
> Last, I have added the I2C echo device and test provided by Klaus. I
> think it would be interesting to keep them for tests. Please, tell me.
> 
> Thanks,
> 
> C.
> 
> Cédric Le Goater (7):
>    test/avocado/machine_aspeed.py: Move OpenBMC tests
>    test/avocado/machine_aspeed.py: Add tests using buildroot images
>    test/avocado/machine_aspeed.py: Add I2C tests to ast2600-evb
>    test/avocado/machine_aspeed.py: Add an I2C RTC test
>    aspeed/i2c: Add ast1030 controller models
>    aspeed/i2c: Enable SLAVE_ADDR_RX_MATCH always
>    test/avocado/machine_aspeed.py: Add I2C slave tests
> 
> Joe Komlodi (7):
>    hw/registerfields: Add shared fields macros
>    aspeed: i2c: Add ctrl_global_rsvd property
>    aspeed: i2c: Migrate to registerfields API
>    aspeed: i2c: Use reg array instead of individual vars
>    aspeed: i2c: Add new mode support
>    aspeed: i2c: Add PKT_DONE IRQ to trace
>    aspeed: i2c: Move regs and helpers to header file
> 
> Klaus Jensen (6):
>    hw/i2c/aspeed: rework raise interrupt trace event
>    hw/i2c/aspeed: add DEV_ADDR in old register mode


>    hw/i2c: support multiple masters
>    hw/i2c: add asynchronous send
>    hw/i2c/aspeed: add slave device in old register mode


Do you think we can move forward with the above 3 patches and include
them in an Aspeed PR ? I didn't see any objection.

Thanks,

C.



>    hw/misc: add a toy i2c echo device [DO NOT PULL]
> 
> Troy Lee (1):
>    aspeed: Add I2C buses to AST1030 model
> 
>   include/hw/i2c/aspeed_i2c.h         | 299 ++++++++-
>   include/hw/i2c/i2c.h                |  30 +
>   include/hw/registerfields.h         |  70 +++
>   hw/arm/aspeed.c                     |  13 +
>   hw/arm/aspeed_ast10x0.c             |  18 +
>   hw/arm/aspeed_ast2600.c             |   2 +
>   hw/arm/pxa2xx.c                     |   2 +
>   hw/display/sii9022.c                |   2 +
>   hw/display/ssd0303.c                |   2 +
>   hw/i2c/aspeed_i2c.c                 | 901 ++++++++++++++++++----------
>   hw/i2c/core.c                       |  70 ++-
>   hw/i2c/smbus_slave.c                |   4 +
>   hw/misc/i2c-echo.c                  | 162 +++++
>   hw/nvram/eeprom_at24c.c             |   2 +
>   hw/sensor/lsm303dlhc_mag.c          |   2 +
>   hw/i2c/trace-events                 |   4 +-
>   hw/misc/meson.build                 |   2 +
>   tests/avocado/boot_linux_console.py |  43 --
>   tests/avocado/machine_aspeed.py     | 128 ++++
>   19 files changed, 1393 insertions(+), 363 deletions(-)
>   create mode 100644 hw/misc/i2c-echo.c
>