[PATCH 8/8] OMAP4: Fix the emif and dmm virtual mapping
Kevin Hilman
khilman at ti.com
Fri Sep 16 13:56:50 EDT 2011
Santosh Shilimkar <santosh.shilimkar at ti.com> writes:
> Fix the address overlap with Emulation domain (EMU).
>
> The previous mapping was entering into EMU mapping
> and was not as per comments. Fix the mapping accordingly.
>
> [girishsg at ti.com: Helped fixing comments.]
> Signed-off-by: Girish S G <girishsg at ti.com>
> Signed-off-by: Santosh Shilimkar <santosh.shilimkar at ti.com>
> ---
> arch/arm/plat-omap/include/plat/io.h | 4 ++--
> 1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h
> index d72ec85..a2f7d31 100644
> --- a/arch/arm/plat-omap/include/plat/io.h
> +++ b/arch/arm/plat-omap/include/plat/io.h
> @@ -228,12 +228,12 @@
>
> #define OMAP44XX_EMIF2_PHYS OMAP44XX_EMIF2_BASE
> /* 0x4d000000 --> 0xfd200000 */
> -#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF2_PHYS + OMAP4_L3_PER_IO_OFFSET)
> +#define OMAP44XX_EMIF2_VIRT (OMAP44XX_EMIF1_VIRT + SZ_1M)
IMO, this would be much clearer (and future proof) if you used
'+ OMAP44XX_EMIF1_SIZE' instead of SZ_1M.
> #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.
> #define OMAP44XX_DMM_SIZE SZ_1M
> /*
> * ----------------------------------------------------------------------------
Kevin
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