[U-Boot] [UBOOT][PATCH 0/5] qspi: Add AM437x support

Jagan Teki jagannadh.teki at gmail.com
Thu Dec 19 10:17:47 CET 2013


On Thu, Dec 19, 2013 at 2:28 PM, Sourav Poddar <sourav.poddar at ti.com> wrote:
> On Thursday 19 December 2013 02:21 PM, Jagan Teki wrote:
>>
>> On Thu, Dec 19, 2013 at 2:17 PM, Sourav Poddar<sourav.poddar at ti.com>
>> wrote:
>>>
>>> On Thursday 19 December 2013 12:49 PM, Jagan Teki wrote:
>>>>
>>>> On Thu, Dec 19, 2013 at 12:37 PM, Sourav Poddar<sourav.poddar at ti.com>
>>>> wrote:
>>>>>
>>>>> On Thursday 19 December 2013 12:24 PM, Jagan Teki wrote:
>>>>>>
>>>>>> On Mon, Nov 25, 2013 at 4:28 PM, Sourav Poddar<sourav.poddar at ti.com>
>>>>>> wrote:
>>>>>>>
>>>>>>> Hi Jagan,
>>>>>>>
>>>>>>> On Thursday 14 November 2013 09:09 PM, Sourav Poddar wrote:
>>>>>>>>
>>>>>>>> The patch series add support for enabling qspi
>>>>>>>> on AM43xx at uboot.
>>>>>>>>
>>>>>>>> Testing done:
>>>>>>>> -------------
>>>>>>>> Wrote a uImage to the flash, read it back and boot the
>>>>>>>> kernel.
>>>>>>>>
>>>>>>>> Jagannadha Sutradharudu Teki (1):
>>>>>>>>       sf: macronix: Add support for MX25L51235F
>>>>>>>>
>>>>>>>> Sourav Poddar (4):
>>>>>>>>       am43xx: add qspi support
>>>>>>>>       am437x_epos_evm: add SPL API, QSPI, and serial flash support
>>>>>>>>       qspi/spi: Add AM43xx specifics changes
>>>>>>>>       am43xx: add delay before xfer
>>>>>>>>
>>>>>>>>      arch/arm/cpu/armv7/am33xx/clock_am43xx.c |    1 +
>>>>>>>>      arch/arm/include/asm/arch-am33xx/cpu.h   |    4 +++-
>>>>>>>>      arch/arm/include/asm/arch-am33xx/omap.h  |    1 +
>>>>>>>>      board/ti/am43xx/mux.c                    |   11 +++++++++++
>>>>>>>>      drivers/mtd/spi/sf_probe.c               |    2 ++
>>>>>>>>      drivers/spi/ti_qspi.c                    |   29
>>>>>>>> ++++++++++++++++++++++++++---
>>>>>>>>      include/configs/am43xx_evm.h             |   20
>>>>>>>> ++++++++++++++++++++
>>>>>>>>      7 files changed, 64 insertions(+), 4 deletions(-)
>>>>>>>>
>>>>>>> If these patches seems fine to you, can these be picked?
>>>>>>
>>>>>> Please send the next version patches - fix the comments as we
>>>>>> discussed
>>>>>> so
>>>>>> far.
>>>>>>
>>>>> I will send the next version.
>>>>> But, what about the delay patch, I tried other stuffs but could not see
>>>>> any
>>>>> thing
>>>>> that helps.
>>>>> So,  I will send the delay patch also as of now, to make it work out of
>>>>> mainline.
>>>>
>>>> I am some how OK with that as that change is in ur driver..
>>>>
>>>> Just try this change
>>>> /* FIXME: comments here... */
>>>> +#ifdef CONFIG_AM43XX
>>>> + udelay(100);
>>>> +#endif
>>>>
>>>> And also write the bug log on commit message(means with out delay)
>>>>
>>>> Try to ass the testing logs on doc/ - for each time you tested a new
>>>> flash or new driver.
>>>>
>>> Jagan,
>>>
>>> Just realised that this patches depends on AM43x base patches which are
>>> in
>>> ti-uboot mainline tree. So, what should I do in that case. ?
>>
>> Send all of them together..!
>>
> So, I should send all the base patches also?

AM437x is a new board for denx or already available?

> Note: These dependendt patches are already there in tom ti-uboot mainline
> tree.
>
>

-- 
Thanks,
Jagan.


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