Re: [PATCH v1 2/9] stm32mp: dram_init: Get RAM size from DT if no RAM driver found

[Patrice CHOTARD]

On 11/9/23 10:11, Patrick DELAUNAY wrote:
> Hi,
> 
> On 10/27/23 16:42, Patrice Chotard wrote:
>> From: Patrice Chotard <patrice.chot...@st.com>
>>
>> In case there is no RAM driver retrieve RAM size from DT as fallback.
>>
>> Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
>> Signed-off-by: Patrice Chotard <patrice.chot...@foss.st.com>
>> ---
>>
>>   arch/arm/mach-stm32mp/dram_init.c | 7 +++++--
>>   1 file changed, 5 insertions(+), 2 deletions(-)
>>
>> diff --git a/arch/arm/mach-stm32mp/dram_init.c 
>> b/arch/arm/mach-stm32mp/dram_init.c
>> index 7f37b0d2aa2..a1e77a42e4f 100644
>> --- a/arch/arm/mach-stm32mp/dram_init.c
>> +++ b/arch/arm/mach-stm32mp/dram_init.c
>> @@ -24,8 +24,11 @@ int dram_init(void)
>>       int ret;
>>         ret = uclass_get_device(UCLASS_RAM, 0, &dev);
>> -    if (ret) {
>> -        log_debug("RAM init failed: %d\n", ret);
>> +    /* in case there is no RAM driver, retrieve DDR size from DT */
>> +    if (ret == -ENODEV) {
>> +        return fdtdec_setup_mem_size_base();
>> +    } else if (ret) {
>> +        log_err("RAM init failed: %d\n", ret);
>>           return ret;
>>       }
>>       ret = ram_get_info(dev, &ram);
> 
> 
> Reviewed-by: Patrick Delaunay <patrick.delau...@foss.st.com>
> 
> Thanks
> Patrick
> 
Applied to u-boot-stm32/next

Thanks
Patrice