bb413db591
Several at91sam9 chips need the alternate reset procedure to be sure to halt SDRAM smoothly before resetting the chip. This is an extension of previous patch "Fix AT91SAM9G20 reset" to all chips affected. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
66 lines
2.6 KiB
C
66 lines
2.6 KiB
C
/*
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* linux/arch/arm/mach-at91/generic.h
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*
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* Copyright (C) 2005 David Brownell
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/* Processors */
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extern void __init at91rm9200_initialize(unsigned long main_clock, unsigned short banks);
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extern void __init at91sam9260_initialize(unsigned long main_clock);
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extern void __init at91sam9261_initialize(unsigned long main_clock);
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extern void __init at91sam9263_initialize(unsigned long main_clock);
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extern void __init at91sam9rl_initialize(unsigned long main_clock);
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extern void __init at91sam9g45_initialize(unsigned long main_clock);
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extern void __init at91x40_initialize(unsigned long main_clock);
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extern void __init at91cap9_initialize(unsigned long main_clock);
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extern void __init at572d940hf_initialize(unsigned long main_clock);
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/* Interrupts */
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extern void __init at91rm9200_init_interrupts(unsigned int priority[]);
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extern void __init at91sam9260_init_interrupts(unsigned int priority[]);
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extern void __init at91sam9261_init_interrupts(unsigned int priority[]);
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extern void __init at91sam9263_init_interrupts(unsigned int priority[]);
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extern void __init at91sam9rl_init_interrupts(unsigned int priority[]);
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extern void __init at91sam9g45_init_interrupts(unsigned int priority[]);
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extern void __init at91x40_init_interrupts(unsigned int priority[]);
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extern void __init at91cap9_init_interrupts(unsigned int priority[]);
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extern void __init at572d940hf_init_interrupts(unsigned int priority[]);
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extern void __init at91_aic_init(unsigned int priority[]);
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/* Timer */
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struct sys_timer;
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extern struct sys_timer at91rm9200_timer;
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extern struct sys_timer at91sam926x_timer;
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extern struct sys_timer at91x40_timer;
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/* Clocks */
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extern int __init at91_clock_init(unsigned long main_clock);
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struct device;
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extern void __init at91_clock_associate(const char *id, struct device *dev, const char *func);
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/* Power Management */
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extern void at91_irq_suspend(void);
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extern void at91_irq_resume(void);
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/* reset */
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extern void at91sam9_alt_reset(void);
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/* GPIO */
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#define AT91RM9200_PQFP 3 /* AT91RM9200 PQFP package has 3 banks */
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#define AT91RM9200_BGA 4 /* AT91RM9200 BGA package has 4 banks */
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struct at91_gpio_bank {
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unsigned short id; /* peripheral ID */
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unsigned long offset; /* offset from system peripheral base */
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struct clk *clock; /* associated clock */
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};
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extern void __init at91_gpio_init(struct at91_gpio_bank *, int nr_banks);
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extern void __init at91_gpio_irq_setup(void);
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extern void (*at91_arch_reset)(void);
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extern int at91_extern_irq;
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