mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-25 11:28:51 +09:00
![Wolfgang Denk](/assets/img/avatar_default.png)
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
|
|
* Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.com>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _LPC32XX_TIMER_H
|
|
#define _LPC32XX_TIMER_H
|
|
|
|
#include <asm/types.h>
|
|
|
|
/* Timer/Counter Registers */
|
|
struct timer_regs {
|
|
u32 ir; /* Interrupt Register */
|
|
u32 tcr; /* Timer Control Register */
|
|
u32 tc; /* Timer Counter */
|
|
u32 pr; /* Prescale Register */
|
|
u32 pc; /* Prescale Counter */
|
|
u32 mcr; /* Match Control Register */
|
|
u32 mr[4]; /* Match Registers */
|
|
u32 ccr; /* Capture Control Register */
|
|
u32 cr[4]; /* Capture Registers */
|
|
u32 emr; /* External Match Register */
|
|
u32 reserved[12];
|
|
u32 ctcr; /* Count Control Register */
|
|
};
|
|
|
|
/* Timer/Counter Interrupt Register bits */
|
|
#define TIMER_IR_CR(n) (1 << ((n) + 4))
|
|
#define TIMER_IR_MR(n) (1 << (n))
|
|
|
|
/* Timer/Counter Timer Control Register bits */
|
|
#define TIMER_TCR_COUNTER_RESET (1 << 1)
|
|
#define TIMER_TCR_COUNTER_ENABLE (1 << 0)
|
|
#define TIMER_TCR_COUNTER_DISABLE (0 << 0)
|
|
|
|
/* Timer/Counter Match Control Register bits */
|
|
#define TIMER_MCR_STOP(n) (1 << (3 * (n) + 2))
|
|
#define TIMER_MCR_RESET(n) (1 << (3 * (n) + 1))
|
|
#define TIMER_MCR_INTERRUPT(n) (1 << (3 * (n)))
|
|
|
|
/* Timer/Counter Capture Control Register bits */
|
|
#define TIMER_CCR_INTERRUPT(n) (1 << (3 * (n) + 2))
|
|
#define TIMER_CCR_FALLING_EDGE(n) (1 << (3 * (n) + 1))
|
|
#define TIMER_CCR_RISING_EDGE(n) (1 << (3 * (n)))
|
|
|
|
/* Timer/Counter External Match Register bits */
|
|
#define TIMER_EMR_EMC_TOGGLE(n) (0x3 << (2 * (n) + 4))
|
|
#define TIMER_EMR_EMC_SET(n) (0x2 << (2 * (n) + 4))
|
|
#define TIMER_EMR_EMC_CLEAR(n) (0x1 << (2 * (n) + 4))
|
|
#define TIMER_EMR_EMC_NOTHING(n) (0x0 << (2 * (n) + 4))
|
|
#define TIMER_EMR_EM(n) (1 << (n))
|
|
|
|
/* Timer/Counter Count Control Register bits */
|
|
#define TIMER_CTCR_INPUT(n) ((n) << 2)
|
|
#define TIMER_CTCR_MODE_COUNTER_BOTH (0x3 << 0)
|
|
#define TIMER_CTCR_MODE_COUNTER_FALLING (0x2 << 0)
|
|
#define TIMER_CTCR_MODE_COUNTER_RISING (0x1 << 0)
|
|
#define TIMER_CTCR_MODE_TIMER (0x0 << 0)
|
|
|
|
#endif /* _LPC32XX_TIMER_H */
|