[U-Boot] [U-Boot,PATCHv3,1/5] am43xx: Add qspi support

Jagan Teki jagannadh.teki at gmail.com
Mon Jan 6 08:36:13 CET 2014


Hi Sourav,

On Mon, Jan 6, 2014 at 12:10 PM, Sourav Poddar <sourav.poddar at ti.com> wrote:
> Hi Jagan,
>
> On Saturday 21 December 2013 12:50 PM, Jagannadha Sutradharudu Teki wrote:
>>
>> From: Jagannadha Sutradharudu
>> Teki<jagannadha.sutradharudu-teki at xilinx.com>
>>
>> From: "Poddar, Sourav"<sourav.poddar at ti.com>
>>
>> Add QSPI definitions and clock configuration support.
>>
>> Signed-off-by: Sourav Poddar<sourav.poddar at ti.com>
>> Reviewed-by: Jagannadha Sutradharudu Teki<jaganna at xilinx.com>
>> ---
>> V3: Added review tag
>> V2:
>>
>> 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 +
>>   3 files changed, 5 insertions(+), 1 deletions(-)
>>
>> diff --git a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
>> b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
>> index 97c00b4..fb654bb 100644
>> --- a/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
>> +++ b/arch/arm/cpu/armv7/am33xx/clock_am43xx.c
>> @@ -98,6 +98,7 @@ void enable_basic_clocks(void)
>>                 &cmper->emiffwclkctrl,
>>                 &cmper->emifclkctrl,
>>                 &cmper->otfaemifclkctrl,
>> +               &cmper->qspiclkctrl,
>>                 0
>>         };
>>
>> diff --git a/arch/arm/include/asm/arch-am33xx/cpu.h
>> b/arch/arm/include/asm/arch-am33xx/cpu.h
>> index 9febfa2..0736258 100644
>> --- a/arch/arm/include/asm/arch-am33xx/cpu.h
>> +++ b/arch/arm/include/asm/arch-am33xx/cpu.h
>> @@ -332,7 +332,9 @@ struct cm_perpll {
>>         unsigned int mcasp1clkctrl;     /* offset 0x240 */
>>         unsigned int resv11;
>>         unsigned int mmc2clkctrl;       /* offset 0x248 */
>> -       unsigned int resv12[5];
>> +       unsigned int resv12[3];
>> +       unsigned int qspiclkctrl;       /* offset 0x258 */
>> +       unsigned int resv121;
>>         unsigned int usb0clkctrl;       /* offset 0x260 */
>>         unsigned int resv13[103];
>>         unsigned int l4lsclkstctrl;     /* offset 0x400 */
>> diff --git a/arch/arm/include/asm/arch-am33xx/omap.h
>> b/arch/arm/include/asm/arch-am33xx/omap.h
>> index 7a7d91b..0855d16 100644
>> --- a/arch/arm/include/asm/arch-am33xx/omap.h
>> +++ b/arch/arm/include/asm/arch-am33xx/omap.h
>> @@ -29,5 +29,6 @@
>>   #define SRAM_SCRATCH_SPACE_ADDR       0x40337C00
>>   #define AM4372_BOARD_NAME_START       SRAM_SCRATCH_SPACE_ADDR
>>   #define AM4372_BOARD_NAME_END SRAM_SCRATCH_SPACE_ADDR + 0xC
>> +#define QSPI_BASE              0x47900000
>>   #endif
>>   #endif
>>
>>
> This looks Ok to me.
> How you want this to go?
> I mean as Tom suggested in some earlier version through his tree? or yours?
>

Tom told in earlier that - he will take this series as there are some
conflicts w.r.t u-boot-ti
http://u-boot.10912.n7.nabble.com/UBOOT-PATCHv2-0-5-qspi-Add-AM437x-support-td170188.html

I sent this series again to fix one warning and added Reviewed-by tag.

-- 
Thanks,
Jagan.


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