[U-Boot] [PATCH v2 17/20] arm: socfpga: Convert Altera ddr driver to use Kconfig

Marek Vasut marex at denx.de
Wed Mar 22 14:26:47 UTC 2017


On 03/22/2017 10:45 AM, Ley Foon Tan wrote:
> On Fri, Mar 10, 2017 at 9:53 AM, Marek Vasut <marex at denx.de> wrote:
>> On 03/09/2017 01:26 AM, Ley Foon Tan wrote:
>>> Convert Altera ddr driver to use Kconfig method. Enable ALTERA_SDRAM
>>> by default if it is on Gen5 target. Arria 10 will have different driver.
>>>
>>> Signed-off-by: Tien Fong Chee <tien.fong.chee at intel.com>
>>> Signed-off-by: Ley Foon Tan <ley.foon.tan at intel.com>
>>> ---
>>>  drivers/Kconfig                  | 2 ++
>>>  drivers/ddr/Kconfig              | 1 +
>>>  drivers/ddr/altera/Kconfig       | 6 ++++++
>>>  include/configs/socfpga_common.h | 5 -----
>>>  4 files changed, 9 insertions(+), 5 deletions(-)
>>>  create mode 100644 drivers/ddr/Kconfig
>>>  create mode 100644 drivers/ddr/altera/Kconfig
>>>
>>> diff --git a/drivers/Kconfig b/drivers/Kconfig
>>> index 0e5d97d..3e6bbac 100644
>>> --- a/drivers/Kconfig
>>> +++ b/drivers/Kconfig
>>> @@ -14,6 +14,8 @@ source "drivers/cpu/Kconfig"
>>>
>>>  source "drivers/crypto/Kconfig"
>>>
>>> +source "drivers/ddr/Kconfig"
>>> +
>>>  source "drivers/demo/Kconfig"
>>>
>>>  source "drivers/ddr/fsl/Kconfig"
>>> diff --git a/drivers/ddr/Kconfig b/drivers/ddr/Kconfig
>>> new file mode 100644
>>> index 0000000..b764add
>>> --- /dev/null
>>> +++ b/drivers/ddr/Kconfig
>>> @@ -0,0 +1 @@
>>> +source "drivers/ddr/altera/Kconfig"
>>> diff --git a/drivers/ddr/altera/Kconfig b/drivers/ddr/altera/Kconfig
>>> new file mode 100644
>>> index 0000000..9554da7
>>> --- /dev/null
>>> +++ b/drivers/ddr/altera/Kconfig
>>> @@ -0,0 +1,6 @@
>>> +config ALTERA_SDRAM
>>> +     bool "SoCFPGA SDRAM for Arria5/Cyclone5 devices"
>>
>> Does this controller even support SDRAM ? :)
> The existing DDR driver is for Gen5 only. We will have new DDR driver
> for Arria 10 in later patchset.

I was asking about the SDRAM support in Gen5 controller though :)


-- 
Best regards,
Marek Vasut


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