[PATCH 9/9] davinci: da850: changed SRAM allocator to shared ram.

[sshtylyov@mvista.com (Sergei Shtylyov)]

Hello.

On 18-05-2011 1:42, Ben Gardiner wrote:

> From: Subhasish Ghosh<subhasish@mistralsolutions.com>

> This patch modifies the sram allocator to allocate memory
> from the DA8XX shared RAM.

> Signed-off-by: Subhasish Ghosh<subhasish@mistralsolutions.com>
> [rebased onto consolidated SRAM patches]
> Signed-off-by: Ben Gardiner<bengardiner@nanometrics.ca>
[...]

> diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c
> index 5754338..cdb7e77 100644
> --- a/arch/arm/mach-davinci/da850.c
> +++ b/arch/arm/mach-davinci/da850.c
> @@ -1093,8 +1093,8 @@ static struct davinci_soc_info davinci_soc_info_da850 = {
>   	.gpio_irq		= IRQ_DA8XX_GPIO0,
>   	.serial_dev		=&da8xx_serial_device,
>   	.emac_pdata		=&da8xx_emac_pdata,
> -	.sram_phys		= DA8XX_ARM_RAM_BASE,
> -	.sram_len		= SZ_8K,
> +	.sram_phys		= DA8XX_SHARED_RAM_BASE,
> +	.sram_len		= SZ_128K,
>   	.reset_device		=&da8xx_wdt_device,
>   };

    I wonder why da830.c doesn't have SRAM setting?

> diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
> index e4fc1af..09b8ddb 100644
> --- a/arch/arm/mach-davinci/include/mach/da8xx.h
> +++ b/arch/arm/mach-davinci/include/mach/da8xx.h
> @@ -72,6 +72,7 @@ extern unsigned int da850_max_speed;
>   #define DA8XX_AEMIF_CTL_BASE	0x68000000
>   #define DA8XX_DDR2_CTL_BASE	0xb0000000
>   #define DA8XX_ARM_RAM_BASE	0xffff0000
> +#define DA8XX_SHARED_RAM_BASE	0x80000000

    Please keep this list sorted.

WBR, Sergei