On Wed, 2017-09-20 at 09:01 +0200, Cédric Le Goater wrote:
> The AST2500 EVB does not have an RTC but we can pretend that one is
> plugged on the I2C bus header.
> 
> The romulus and witherspoon boards expects an Epson RX8900 I2C RTC but
> a ds1338 is good enough for the basic features we need.
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>

Reviewed-by: Andrew Jeffery <andrew@aj.id.au>

> ---
>  hw/arm/aspeed.c | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/hw/arm/aspeed.c b/hw/arm/aspeed.c
> index 81f522f711ae..362b683e9021 100644
> --- a/hw/arm/aspeed.c
> +++ b/hw/arm/aspeed.c
> @@ -89,6 +89,7 @@ enum {
>  
>  static void palmetto_bmc_i2c_init(AspeedBoardState *bmc);
>  static void ast2500_evb_i2c_init(AspeedBoardState *bmc);
> +static void romulus_bmc_i2c_init(AspeedBoardState *bmc);
>  static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc);
>  
>  static const AspeedBoardConfig aspeed_boards[] = {
> @@ -114,6 +115,7 @@ static const AspeedBoardConfig aspeed_boards[] = {
>          .fmc_model = "n25q256a",
>          .spi_model = "mx66l1g45g",
>          .num_cs    = 2,
> +        .i2c_init  = romulus_bmc_i2c_init,
>      },
>      [WITHERSPOON_BMC]  = {
>          .soc_name  = "ast2500-a1",
> @@ -298,6 +300,10 @@ static void ast2500_evb_i2c_init(AspeedBoardState *bmc)
>  
>      /* The AST2500 EVB expects a LM75 but a TMP105 is compatible */
>      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 7), "tmp105", 0x4d);
> +
> +    /* The AST2500 EVB does not have an RTC. Let's pretend that one is
> +     * plugged on the I2C bus header */
> +    i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
>  }
>  
>  static void ast2500_evb_init(MachineState *machine)
> @@ -325,6 +331,15 @@ static const TypeInfo ast2500_evb_type = {
>      .class_init = ast2500_evb_class_init,
>  };
>  
> +static void romulus_bmc_i2c_init(AspeedBoardState *bmc)
> +{
> +    AspeedSoCState *soc = &bmc->soc;
> +
> +    /* The romulus board expects Epson RX8900 I2C RTC but a ds1338 is
> +     * good enough */
> +    i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
> +}
> +
>  static void romulus_bmc_init(MachineState *machine)
>  {
>      aspeed_board_init(machine, &aspeed_boards[ROMULUS_BMC]);
> @@ -358,6 +373,10 @@ static void witherspoon_bmc_i2c_init(AspeedBoardState *bmc)
>      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 5), "tmp423", 0x4c);
>  
>      i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 9), "tmp105", 0x4a);
> +
> +    /* The witherspoon board expects Epson RX8900 I2C RTC but a ds1338 is
> +     * good enough */
> +    i2c_create_slave(aspeed_i2c_get_bus(DEVICE(&soc->i2c), 11), "ds1338", 0x32);
>  }
>  
>  static void witherspoon_bmc_init(MachineState *machine)