[U-Boot-Users] [DNX#2006091242000041] [PATCH] Additional MPC8349 support for multibus i2 [...]

[DENX Support System]

Hello list,

inside the automatic U-Boot patch tracking system a new ticket
[DNX#2006091242000041] was created:

<snip>
> Hello,
> 
> Here is a patch for a file that was accidentally left out of a previous
> attempt.
> 
> It accompanies the patch with ticket DNX#2006090742000024
> 
> CHANGELOG:
>         Change PCI initialization to use new multi-bus I2C API.
> 
> regards,
> Ben
> 
> 
> diff --git a/board/mpc8349emds/pci.c b/board/mpc8349emds/pci.c
> index 63e4405..cfe12ff 100644
> --- a/board/mpc8349emds/pci.c
> +++ b/board/mpc8349emds/pci.c
> @@ -68,11 +68,16 @@ static struct pci_controller pci_hose[] 
>  void
>  pib_init(void)
>  {
> -	u8 val8;
> +	u8 val8, orig_i2c_bus;
>  	/*
>  	 * Assign PIB PMC slot to desired PCI bus
>  	 */
> -	mpc8349_i2c = (i2c_t*)(CFG_IMMRBAR + CFG_I2C2_OFFSET);
> +	/* Switch temporarily to I2C bus #2 */
> +	orig_i2c_bus = i2c_get_bus_num();
> +
> +	if(orig_i2c_bus != I2C_BUS_2)
> +	 	i2c_set_bus_num(I2C_BUS_2);
> +
>  	i2c_init(CFG_I2C_SPEED, CFG_I2C_SLAVE);
>  
>  	val8 = 0;
> @@ -118,6 +123,9 @@ pib_init(void)
>  	printf("PCI1: 32-bit on PMC1, PMC2\n");
>  	printf("PCI2: 32-bit on PMC3\n");
>  #endif
> +	/* Reset to original I2C bus */
> +	if(orig_i2c_bus != I2C_BUS_2)
> +	 	i2c_set_bus_num(orig_i2c_bus);
>  }
>  
>  /**************************************************************************
</snip>

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