[PATCH] ARM: boards: Add support for todarex colibri imx6 on iris

[Ahmad Fatoum]

Hi,

On 16.12.24 10:34, Sascha Hauer wrote:
> On Mon, Dec 16, 2024 at 09:55:47AM +0100, Ahmad Fatoum wrote:
>> On 16.12.24 09:18, Sascha Hauer wrote:
>> By using the DCD table, the benefit of the console so early is greatly
>> reduced, that's why I told Jonas that DEBUG_LL would be enough.
> 
> Ok. Nevertheless the IS_ENABLED(CONFIG_DEBUG_LL) can be removed.

Yes, just once is enough.

>>>> +
>>>> +ENTRY_FUNCTION(start_imx6s_colibri_iris, r0, r1, r2)
>>>> +{
>>>> +	void *fdt;
>>>> +
>>>> +	imx6_cpu_lowlevel_init();
>>>> +
>>>> +	if (IS_ENABLED(CONFIG_DEBUG_LL)) {
>>>> +		setup_uart();
>>>> +	}
>>>> +
>>>> +	fdt = __dtb_z_imx6dl_colibri_iris_start + get_runtime_offset();
>>>> +	barebox_arm_entry(0x10000000, SZ_256M, fdt);
>>>> +}
>>>
>>> You should be able to call imx6q_barebox_entry() instead here. This
>>> will read the amount of DRAM back from the controller. No need to
>>> distinguish between both board anymore and you can merge both images
>>> into one.
>>
>> The images have different DCD tables, so combining the entry point
>> won't work. You can't have different imxcfg files for a single entry point.
> 
> Ah, right. Would __alias work for ENTRY_FUNCTION?

I don't see why it shouldn't. Jonas can surely give it a try. :-)

Cheers,
Ahmad

> 
> Sascha
> 


-- 
Pengutronix e.K.                           |                             |
Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |