[U-Boot] [PATCH 2/2] MX31: mx31pdk: Print the cause of reset

Anatolij Gustschin agust at denx.de
Sat Mar 12 14:26:42 CET 2011


On Wed, 9 Mar 2011 13:35:44 -0300
Fabio Estevam <fabio.estevam at freescale.com> wrote:
...
> +++ b/board/freescale/mx31pdk/mx31pdk.c
> @@ -86,7 +86,30 @@ int board_late_init(void)
>  
>  int checkboard(void)
>  {
> -	printf("Board: i.MX31 MAX PDK (3DS)\n");
> +	u32 cause;
> +	struct clock_control_regs *ccm =
> +		(struct clock_control_regs *)CCM_BASE;
> +	puts("Board: MX31PDK [");
> +
> +	cause = ccm->rcsr & 0x03;

The mask should be 0x07, since ...

> +	case 0x0006:
> +		puts("JTAG");
> +		break;

we check if bit 2 is set here.

Best regards,
Anatolij


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