Hi Ilya,
On 10/13/11 23:11, Ilya Yanok wrote:
> This patch adds support for the HTKW mcx AM3517-based board.
> Serial, Ethernet, NAND and MMC are supported.
>
> Requires updated mach-types file.
>
> Signed-off-by: Ilya Yanok <[email protected]>
> ---
[...]
> diff --git a/board/htkw/mcx/mcx.c b/board/htkw/mcx/mcx.c
> new file mode 100644
> index 0000000..00bd564
> --- /dev/null
> +++ b/board/htkw/mcx/mcx.c
[...]
> +
> +#define AM3517_IP_SW_RESET 0x48002598
> +#define CPGMACSS_SW_RST (1 << 1)
[...]
> +int misc_init_r(void)
> +{
> +#if defined(CONFIG_DRIVER_TI_EMAC)
> + u32 reset;
> +#endif
> +
> + dieid_num_r();
> +
> +#if defined(CONFIG_DRIVER_TI_EMAC)
> + /* ensure that the module is out of reset */
> + reset = readl(AM3517_IP_SW_RESET);
> + reset &= ~CPGMACSS_SW_RST;
> + writel(reset, AM3517_IP_SW_RESET);
> +
> +#endif
> + return 0;
> +}
I don't really insist, but couldn't the EMAC reset be handled
in the cpu_eth_init() function, instead of each board does
the reset itself?
[...]
--
Regards,
Igor.
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