Santosh Shilimkar <santosh.shilim...@ti.com> writes:

> On Tuesday 20 September 2011 08:31 PM, Santosh Shilimkar wrote:
>> On Friday 16 September 2011 11:26 PM, Kevin Hilman wrote:
>>> Santosh Shilimkar <santosh.shilim...@ti.com> writes:
>>>
>
> [...]
>
>> 
>>>>  #define OMAP44XX_EMIF2_SIZE       SZ_1M
>>>>  
>>>>  #define OMAP44XX_DMM_PHYS OMAP44XX_DMM_BASE
>>>>                                            /* 0x4e000000 --> 0xfd300000 */
>>>> -#define OMAP44XX_DMM_VIRT (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET)
>>>> +#define OMAP44XX_DMM_VIRT (OMAP44XX_EMIF2_VIRT + SZ_1M)
>>>
>>> and '+ OMAP44XX_EMIF2_SIZE' here.
>>>
>> Will add OMAP44XX_EMIF_SIZE since 2 EMIFs instaces are and
>> suppose to be identical.Almost missed this email in other traffic.
>
> OPPs. It was already there. Dumb of me not using it. Below
> is the update what I will do.
>
> diff --git a/arch/arm/plat-omap/include/plat/io.h
> b/arch/arm/plat-omap/include/plat/io.h
> index d72ec85..db36292 100644
> --- a/arch/arm/plat-omap/include/plat/io.h
> +++ b/arch/arm/plat-omap/include/plat/io.h
> @@ -228,13 +228,13 @@
>
>  #define OMAP44XX_EMIF2_PHYS  OMAP44XX_EMIF2_BASE
>                                               /* 0x4d000000 --> 0xfd200000 */
> -#define OMAP44XX_EMIF2_VIRT  (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET)
>  #define OMAP44XX_EMIF2_SIZE  SZ_1M
> +#define OMAP44XX_EMIF2_VIRT  (OMAP44XX_EMIF1_VIRT + OMAP44XX_EMIF2_SIZE)

This doesn't look right either.

This #define is for the *start* of EMIF2 virtual address space, so 
assuming the start address of EMIF2 is immediatly after EMIF1, it should
be EMIF1_VIRT + EMIF1_SIZE (not EMIF2_SIZE.)

>  #define OMAP44XX_DMM_PHYS    OMAP44XX_DMM_BASE
>                                               /* 0x4e000000 --> 0xfd300000 */
> -#define OMAP44XX_DMM_VIRT    (OMAP44XX_DMM_PHYS + OMAP4_L3_PER_IO_OFFSET)
>  #define OMAP44XX_DMM_SIZE    SZ_1M
> +#define OMAP44XX_DMM_VIRT    (OMAP44XX_EMIF2_VIRT + OMAP44XX_DMM_SIZE)

And here, assuming DMM range is immediately after EMIF2, this should be
EMIF2_VIRT + EMFI2_SIZE)

Kevin
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