[PATCH] at91: drop at91x40 support

Greg Ungerer gerg at snapgear.com
Sat Sep 18 05:33:15 EDT 2010


On 18/09/10 16:22, Jean-Christophe PLAGNIOL-VILLARD wrote:
> as it's broken for releases and no one care about it
>
> Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD<plagnioj at jcrosoft.com>
> Cc: Andrew Victor<linux at maxim.org.za>
> Cc: Nicolas Ferre<nicolas.ferre at atmel.com>
> Cc: Greg Ungerer<gerg at snapgear.com>

NAK, I care. I sent a fix to this very list about a week ago
to fix the current compile problem.

Regards
Greg


> ---
>   arch/arm/mach-at91/Kconfig        |   20 ---------
>   arch/arm/mach-at91/Makefile       |    4 --
>   arch/arm/mach-at91/at91x40.c      |   83 -------------------------------------
>   arch/arm/mach-at91/at91x40_time.c |   80 -----------------------------------
>   arch/arm/mach-at91/board-eb01.c   |   44 -------------------
>   5 files changed, 0 insertions(+), 231 deletions(-)
>   delete mode 100644 arch/arm/mach-at91/at91x40.c
>   delete mode 100644 arch/arm/mach-at91/at91x40_time.c
>   delete mode 100644 arch/arm/mach-at91/board-eb01.c
>
> diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
> index 7068649..c3307fd 100644
> --- a/arch/arm/mach-at91/Kconfig
> +++ b/arch/arm/mach-at91/Kconfig
> @@ -89,10 +89,6 @@ config ARCH_AT572D940HF
>   	select CPU_ARM926T
>   	select GENERIC_CLOCKEVENTS
>
> -config ARCH_AT91X40
> -	bool "AT91x40"
> -	select ARCH_USES_GETTIMEOFFSET
> -
>   endchoice
>
>   config AT91_PMC_UNIT
> @@ -432,22 +428,6 @@ endif
>
>   # ----------------------------------------------------------
>
> -if ARCH_AT91X40
> -
> -comment "AT91X40 Board Type"
> -
> -config MACH_AT91EB01
> -	bool "Atmel AT91EB01 Evaluation Kit"
> -	help
> -	  Select this if you are using Atmel's AT91EB01 Evaluation Kit.
> -	  It is also a popular target for simulators such as GDB's
> -	  ARM simulator (commonly known as the ARMulator) and the
> -	  Skyeye simulator.
> -
> -endif
> -
> -# ----------------------------------------------------------
> -
>   comment "AT91 Board Options"
>
>   config MTD_AT91_DATAFLASH_CARD
> diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
> index ca2ac00..b6b8c9c 100644
> --- a/arch/arm/mach-at91/Makefile
> +++ b/arch/arm/mach-at91/Makefile
> @@ -20,7 +20,6 @@ obj-$(CONFIG_ARCH_AT91SAM9G20)	+= at91sam9260.o at91sam926x_time.o at91sam9260_d
>   obj-$(CONFIG_ARCH_AT91SAM9G45)	+= at91sam9g45.o at91sam926x_time.o at91sam9g45_devices.o sam9_smc.o
>   obj-$(CONFIG_ARCH_AT91CAP9)	+= at91cap9.o at91sam926x_time.o at91cap9_devices.o sam9_smc.o
>   obj-$(CONFIG_ARCH_AT572D940HF)  += at572d940hf.o at91sam926x_time.o at572d940hf_devices.o sam9_smc.o
> -obj-$(CONFIG_ARCH_AT91X40)	+= at91x40.o at91x40_time.o
>
>   # AT91RM9200 board-specific support
>   obj-$(CONFIG_MACH_ONEARM)	+= board-1arm.o
> @@ -78,9 +77,6 @@ obj-$(CONFIG_MACH_AT91CAP9ADK)	+= board-cap9adk.o
>   # AT572D940HF board-specific support
>   obj-$(CONFIG_MACH_AT572D940HFEB) += board-at572d940hf_ek.o
>
> -# AT91X40 board-specific support
> -obj-$(CONFIG_MACH_AT91EB01)	+= board-eb01.o
> -
>   # Drivers
>   obj-y				+= leds.o
>
> diff --git a/arch/arm/mach-at91/at91x40.c b/arch/arm/mach-at91/at91x40.c
> deleted file mode 100644
> index ad3ec85..0000000
> --- a/arch/arm/mach-at91/at91x40.c
> +++ /dev/null
> @@ -1,83 +0,0 @@
> -/*
> - * arch/arm/mach-at91/at91x40.c
> - *
> - * (C) Copyright 2007, Greg Ungerer<gerg at snapgear.com>
> - * Copyright (C) 2005 SAN People
> - *
> - * 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.
> - */
> -
> -#include<linux/kernel.h>
> -#include<linux/init.h>
> -#include<linux/irq.h>
> -#include<asm/mach/arch.h>
> -#include<mach/at91x40.h>
> -#include<mach/at91_st.h>
> -#include<mach/timex.h>
> -#include "generic.h"
> -
> -/*
> - * Export the clock functions for the AT91X40. Some external code common
> - * to all AT91 family parts relys on this, like the gpio and serial support.
> - */
> -int clk_enable(struct clk *clk)
> -{
> -	return 0;
> -}
> -
> -void clk_disable(struct clk *clk)
> -{
> -}
> -
> -unsigned long clk_get_rate(struct clk *clk)
> -{
> -	return AT91X40_MASTER_CLOCK;
> -}
> -
> -struct clk *clk_get(struct device *dev, const char *id)
> -{
> -	return NULL;
> -}
> -
> -void __init at91x40_initialize(unsigned long main_clock)
> -{
> -	at91_extern_irq = (1<<  AT91X40_ID_IRQ0) | (1<<  AT91X40_ID_IRQ1)
> -			| (1<<  AT91X40_ID_IRQ2);
> -}
> -
> -/*
> - * The default interrupt priority levels (0 = lowest, 7 = highest).
> - */
> -static unsigned int at91x40_default_irq_priority[NR_AIC_IRQS] __initdata = {
> -	7,	/* Advanced Interrupt Controller (FIQ) */
> -	0,	/* System Peripherals */
> -	0,	/* USART 0 */
> -	0,	/* USART 1 */
> -	2,	/* Timer Counter 0 */
> -	2,	/* Timer Counter 1 */
> -	2,	/* Timer Counter 2 */
> -	0,	/* Watchdog timer */
> -	0,	/* Parallel IO Controller A */
> -	0,	/* Reserved */
> -	0,	/* Reserved */
> -	0,	/* Reserved */
> -	0,	/* Reserved */
> -	0,	/* Reserved */
> -	0,	/* Reserved */
> -	0,	/* Reserved */
> -	0,	/* External IRQ0 */
> -	0,	/* External IRQ1 */
> -	0,	/* External IRQ2 */
> -};
> -
> -void __init at91x40_init_interrupts(unsigned int priority[NR_AIC_IRQS])
> -{
> -	if (!priority)
> -		priority = at91x40_default_irq_priority;
> -
> -	at91_aic_init(priority);
> -}
> -
> diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c
> deleted file mode 100644
> index dfff289..0000000
> --- a/arch/arm/mach-at91/at91x40_time.c
> +++ /dev/null
> @@ -1,80 +0,0 @@
> -/*
> - * arch/arm/mach-at91/at91x40_time.c
> - *
> - * (C) Copyright 2007, Greg Ungerer<gerg at snapgear.com>
> - *
> - * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
> - */
> -
> -#include<linux/kernel.h>
> -#include<linux/init.h>
> -#include<linux/interrupt.h>
> -#include<linux/irq.h>
> -#include<linux/time.h>
> -#include<linux/io.h>
> -#include<mach/hardware.h>
> -#include<asm/mach/time.h>
> -#include<mach/at91_tc.h>
> -
> -/*
> - *	3 counter/timer units present.
> - */
> -#define	AT91_TC_CLK0BASE	0
> -#define	AT91_TC_CLK1BASE	0x40
> -#define	AT91_TC_CLK2BASE	0x80
> -
> -static unsigned long at91x40_gettimeoffset(void)
> -{
> -	return (at91_sys_read(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_CV) * 1000000 / (AT91X40_MASTER_CLOCK / 128));
> -}
> -
> -static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id)
> -{
> -	at91_sys_read(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_SR);
> -	timer_tick();
> -	return IRQ_HANDLED;
> -}
> -
> -static struct irqaction at91x40_timer_irq = {
> -	.name		= "at91_tick",
> -	.flags		= IRQF_DISABLED | IRQF_TIMER,
> -	.handler	= at91x40_timer_interrupt
> -};
> -
> -void __init at91x40_timer_init(void)
> -{
> -	unsigned int v;
> -
> -	at91_sys_write(AT91_TC + AT91_TC_BCR, 0);
> -	v = at91_sys_read(AT91_TC + AT91_TC_BMR);
> -	v = (v&  ~AT91_TC_TC1XC1S) | AT91_TC_TC1XC1S_NONE;
> -	at91_sys_write(AT91_TC + AT91_TC_BMR, v);
> -
> -	at91_sys_write(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_CCR, AT91_TC_CLKDIS);
> -	at91_sys_write(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_CMR, (AT91_TC_TIMER_CLOCK4 | AT91_TC_CPCTRG));
> -	at91_sys_write(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_IDR, 0xffffffff);
> -	at91_sys_write(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_RC, (AT91X40_MASTER_CLOCK / 128) / HZ - 1);
> -	at91_sys_write(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_IER, (1<<4));
> -
> -	setup_irq(AT91X40_ID_TC1,&at91x40_timer_irq);
> -
> -	at91_sys_write(AT91_TC + AT91_TC_CLK1BASE + AT91_TC_CCR, (AT91_TC_SWTRG | AT91_TC_CLKEN));
> -}
> -
> -struct sys_timer at91x40_timer = {
> -	.init	= at91x40_timer_init,
> -	.offset	= at91x40_gettimeoffset,
> -};
> -
> diff --git a/arch/arm/mach-at91/board-eb01.c b/arch/arm/mach-at91/board-eb01.c
> deleted file mode 100644
> index 1f9d3cb..0000000
> --- a/arch/arm/mach-at91/board-eb01.c
> +++ /dev/null
> @@ -1,44 +0,0 @@
> -/*
> - * arch/arm/mach-at91/board-eb01.c
> - *
> - * (C) Copyright 2007, Greg Ungerer<gerg at snapgear.com>
> - *
> - * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
> - */
> -
> -#include<linux/kernel.h>
> -#include<linux/init.h>
> -#include<linux/module.h>
> -#include<linux/platform_device.h>
> -#include<linux/irq.h>
> -#include<asm/mach-types.h>
> -#include<mach/hardware.h>
> -#include<asm/mach/arch.h>
> -#include<asm/mach/map.h>
> -#include<mach/board.h>
> -#include "generic.h"
> -
> -static void __init at91eb01_map_io(void)
> -{
> -	at91x40_initialize(40000000);
> -}
> -
> -MACHINE_START(AT91EB01, "Atmel AT91 EB01")
> -	/* Maintainer: Greg Ungerer<gerg at snapgear.com>  */
> -	.timer		=&at91x40_timer,
> -	.init_irq	= at91x40_init_interrupts,
> -	.map_io		= at91eb01_map_io,
> -MACHINE_END
> -


-- 
------------------------------------------------------------------------
Greg Ungerer  --  Principal Engineer        EMAIL:     gerg at snapgear.com
SnapGear Group, McAfee                      PHONE:       +61 7 3435 2888
8 Gardner Close,                            FAX:         +61 7 3891 3630
Milton, QLD, 4064, Australia                WEB: http://www.SnapGear.com



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