[U-Boot] [PATCH V2] ARM: orion5x: reduce dependence of including platform file

Prafulla Wadaskar prafulla at marvell.com
Thu Oct 27 11:02:35 CEST 2011



> -----Original Message-----
> From: Lei Wen [mailto:leiwen at marvell.com]
> Sent: Wednesday, October 26, 2011 7:52 AM
> To: Wolfgang Denk; Albert ARIBAUD; Prafulla Wadaskar; u-
> boot at lists.denx.de
> Subject: [PATCH V2] ARM: orion5x: reduce dependence of
> including platform file
> 
> For files like the drivers/serial/serial.c, it must include the
> platform file, as the CONFIG_SYS_NS16550_COM1 must reference to
> the definition in the platform definition files.
> 
> Include the platform definition file in the config file, so
> that it
> would decouple the dependence for the driver files.
> 
> Signed-off-by: Lei Wen <leiwen at marvell.com>
> ---
> Changelog:
> V2: seperate orion5x define structure as kirkwood and armada
> does
> 
>  arch/arm/cpu/arm926ejs/orion5x/cpu.c        |    2 +
>  arch/arm/cpu/arm926ejs/orion5x/dram.c       |    1 +
>  arch/arm/cpu/arm926ejs/orion5x/timer.c      |    1 +
>  arch/arm/include/asm/arch-orion5x/config.h  |  135
> ++++++++++++++++++++++
>  arch/arm/include/asm/arch-orion5x/orion5x.h |    6 -
>  common/cmd_ide.c                            |    6 -
>  include/configs/edminiv2.h                  |  166 +--------

I think you are mixing two objective in one patch here.

1. using mv-common.h for orion5x platforms.
2. orion5x: reduce dependence of including platform file (i.e. ide, serial)

May you please split them accordingly? 

...snip....
> diff --git a/arch/arm/include/asm/arch-orion5x/config.h
> b/arch/arm/include/asm/arch-orion5x/config.h
> new file mode 100644
> index 0000000..6db3554
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-orion5x/config.h
> @@ -0,0 +1,135 @@
> +/*
> + * (C) Copyright 2011
> + * Marvell Semiconductor <www.marvell.com>
> + * Written-by: Lei Wen <leiwen at marvell.com>
> + *
> + * See file CREDITS for list of people who contributed to this
> + * project.
> + *
> + * This program is free software; you can redistribute it
> and/or
> + * modify it under the terms of the GNU General Public License
> as
> + * published by the Free Software Foundation; either version 2
> of
> + * the License, or (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be
> useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty
> of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
> the
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public
> License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
> + * MA 02110-1301 USA
> + */
> +
> +/*
> + * This file should be included in board config header file.
> + *
> + * It supports common definitions for Orion platform
> + */
> +
> +#ifndef _ORION_CONFIG_H
> +#define _ORION_CONFIG_H
> +
> +#include <asm/arch/orion5x.h>
> +#define MV_UART_CONSOLE_BASE	ORION5X_UART0_BASE
> +
> +/*
> + * Board-specific values for Orion5x MPP low level init:
> + * - MPPs 12 to 15 are SATA LEDs (mode 5)
> + * - Others are GPIO/unused (mode 3 for MPP0, mode 5 for
> + *   MPP16 to MPP19, mode 0 for others
> + */
> +
> +#define ORION5X_MPP0_7		0x00000003
> +#define ORION5X_MPP8_15		0x55550000
> +#define ORION5X_MPP16_23	0x00005555
> +
> +/*
> + * Board-specific values for Orion5x GPIO low level init:
> + * - GPIO3 is input (RTC interrupt)
> + * - GPIO16 is Power LED control (0 = on, 1 = off)
> + * - GPIO17 is Power LED source select (0 = CPLD, 1 = GPIO16)
> + * - GPIO18 is Power Button status (0 = Released, 1 = Pressed)
> + * - Last GPIO is 26, further bits are supposed to be 0.
> + * Enable mask has ones for INPUT, 0 for OUTPUT.
> + * Default is LED ON.
> + */
> +
> +#define ORION5X_GPIO_OUT_ENABLE	0x03fcffff
> +#define ORION5X_GPIO_OUT_VALUE	0x03fcffff

MPP and GPIO configs are specific to each board and must go to board config file

Regards..
Prafulla .. 


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