[U-Boot] [PATCH] powerpc/inka4x0: Remove left-over ide reset code.

[Detlev Zundel]

Hi Grant,

realizing that I forgot to CC you on the original mail[1], I now formally
ask you to pull the patch into your repo as it fixes a real bug.

Thanks
  Detlev

[1] http://article.gmane.org/gmane.comp.boot-loaders.u-boot/59148

> The pin which was used in preliminary versions of the board for ide
> reset is really connected to the rtc clock.
>
> Signed-off-by: Detlev Zundel <dzu at denx.de>
> ---
>  board/inka4x0/inka4x0.c   |   33 ---------------------------------
>  include/configs/inka4x0.h |    1 -
>  2 files changed, 0 insertions(+), 34 deletions(-)
>
> diff --git a/board/inka4x0/inka4x0.c b/board/inka4x0/inka4x0.c
> index 7428b92..c645b05 100644
> --- a/board/inka4x0/inka4x0.c
> +++ b/board/inka4x0/inka4x0.c
> @@ -274,36 +274,3 @@ void pci_init_board(void)
>  	pci_mpc5xxx_init(&hose);
>  }
>  #endif
> -
> -#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_RESET)
> -
> -void init_ide_reset (void)
> -{
> -	volatile struct mpc5xxx_wu_gpio	*wu_gpio =
> -		(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
> -
> -	debug ("init_ide_reset\n");
> -
> -	/* Configure PSC1_4 as GPIO output for ATA reset */
> -	setbits_8(&wu_gpio->enable, MPC5XXX_GPIO_WKUP_PSC1_4);
> -	setbits_8(&wu_gpio->ddr,    MPC5XXX_GPIO_WKUP_PSC1_4);
> -	/* Deassert reset */
> -	setbits_8(&wu_gpio->dvo,    MPC5XXX_GPIO_WKUP_PSC1_4);
> -}
> -
> -void ide_set_reset (int idereset)
> -{
> -	volatile struct mpc5xxx_wu_gpio	*wu_gpio =
> -		(struct mpc5xxx_wu_gpio *)MPC5XXX_WU_GPIO;
> -
> -	debug ("ide_reset(%d)\n", idereset);
> -
> -	if (idereset) {
> -		clrbits_8(&wu_gpio->dvo, MPC5XXX_GPIO_WKUP_PSC1_4);
> -		/* Make a delay. MPC5200 spec says 25 usec min */
> -		udelay(500000);
> -	} else {
> -		setbits_8(&wu_gpio->dvo, MPC5XXX_GPIO_WKUP_PSC1_4);
> -	}
> -}
> -#endif
> diff --git a/include/configs/inka4x0.h b/include/configs/inka4x0.h
> index 5f06b09..46606ca 100644
> --- a/include/configs/inka4x0.h
> +++ b/include/configs/inka4x0.h
> @@ -418,7 +418,6 @@ static inline void tws_data_config_output(unsigned output)
>  #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
>  #undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
>  
> -#define	CONFIG_IDE_RESET		/* reset for ide supported	*/
>  #define CONFIG_IDE_PREINIT
>  
>  #define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/

-- 
Old mathematicians never die; they just lose some of their functions.
--
DENX Software Engineering GmbH,      MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich,  Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-40 Fax: (+49)-8142-66989-80 Email: dzu at denx.de