[people/ms/u-boot.git] / arch / arm / include / asm / arch-spear / spr_gpt.h

/*
 * (C) Copyright 2009
 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef _SPR_GPT_H
#define _SPR_GPT_H

struct gpt_regs {
	u8 reserved[0x80];
	u32 control;
	u32 status;
	u32 compare;
	u32 count;
	u32 capture_re;
	u32 capture_fe;
};

/*
 * TIMER_CONTROL register settings
 */

#define GPT_PRESCALER_MASK		0x000F
#define GPT_PRESCALER_1			0x0000
#define GPT_PRESCALER_2 		0x0001
#define GPT_PRESCALER_4 		0x0002
#define GPT_PRESCALER_8 		0x0003
#define GPT_PRESCALER_16		0x0004
#define GPT_PRESCALER_32		0x0005
#define GPT_PRESCALER_64		0x0006
#define GPT_PRESCALER_128		0x0007
#define GPT_PRESCALER_256		0x0008

#define GPT_MODE_SINGLE_SHOT		0x0010
#define GPT_MODE_AUTO_RELOAD		0x0000

#define GPT_ENABLE			0x0020

#define GPT_CAPT_MODE_MASK		0x00C0
#define GPT_CAPT_MODE_NONE		0x0000
#define GPT_CAPT_MODE_RE		0x0040
#define GPT_CAPT_MODE_FE		0x0080
#define GPT_CAPT_MODE_BOTH		0x00C0

#define GPT_INT_MATCH			0x0100
#define GPT_INT_FE			0x0200
#define GPT_INT_RE			0x0400

/*
 * TIMER_STATUS register settings
 */

#define GPT_STS_MATCH			0x0001
#define GPT_STS_FE			0x0002
#define GPT_STS_RE			0x0004

/*
 * TIMER_COMPARE register settings
 */

#define GPT_FREE_RUNNING		0xFFFF

/* Timer, HZ specific defines */
#define CONFIG_SPEAR_HZ			1000
#define CONFIG_SPEAR_HZ_CLOCK		8300000

#endif
Commit	Line	Data
81c0ebf6 VK	1	/*
	2	* (C) Copyright 2009
	3	* Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
	4	*
1a459660	5	* SPDX-License-Identifier: GPL-2.0+
81c0ebf6 VK	6	*/
	7
	8	#ifndef _SPR_GPT_H
	9	#define _SPR_GPT_H
	10
	11	struct gpt_regs {
	12	u8 reserved[0x80];
	13	u32 control;
	14	u32 status;
	15	u32 compare;
	16	u32 count;
	17	u32 capture_re;
	18	u32 capture_fe;
	19	};
	20
	21	/*
	22	* TIMER_CONTROL register settings
	23	*/
	24
	25	#define GPT_PRESCALER_MASK 0x000F
	26	#define GPT_PRESCALER_1 0x0000
	27	#define GPT_PRESCALER_2 0x0001
	28	#define GPT_PRESCALER_4 0x0002
	29	#define GPT_PRESCALER_8 0x0003
	30	#define GPT_PRESCALER_16 0x0004
	31	#define GPT_PRESCALER_32 0x0005
	32	#define GPT_PRESCALER_64 0x0006
	33	#define GPT_PRESCALER_128 0x0007
	34	#define GPT_PRESCALER_256 0x0008
	35
	36	#define GPT_MODE_SINGLE_SHOT 0x0010
	37	#define GPT_MODE_AUTO_RELOAD 0x0000
	38
	39	#define GPT_ENABLE 0x0020
	40
	41	#define GPT_CAPT_MODE_MASK 0x00C0
	42	#define GPT_CAPT_MODE_NONE 0x0000
	43	#define GPT_CAPT_MODE_RE 0x0040
	44	#define GPT_CAPT_MODE_FE 0x0080
	45	#define GPT_CAPT_MODE_BOTH 0x00C0
	46
	47	#define GPT_INT_MATCH 0x0100
	48	#define GPT_INT_FE 0x0200
	49	#define GPT_INT_RE 0x0400
	50
	51	/*
	52	* TIMER_STATUS register settings
	53	*/
	54
	55	#define GPT_STS_MATCH 0x0001
	56	#define GPT_STS_FE 0x0002
	57	#define GPT_STS_RE 0x0004
	58
	59	/*
	60	* TIMER_COMPARE register settings
	61	*/
	62
	63	#define GPT_FREE_RUNNING 0xFFFF
	64
	65	/* Timer, HZ specific defines */
bc0bdf4c AV	66	#define CONFIG_SPEAR_HZ 1000
bc0bdf4c AV	67	#define CONFIG_SPEAR_HZ_CLOCK 8300000
81c0ebf6 VK	68
81c0ebf6 VK	69	#endif