[thirdparty/u-boot.git] / include / fsl_lpuart.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Copyright 2016 Freescale Semiconductor, Inc.
 *
 */

#if defined(CONFIG_ARCH_MX7ULP) || defined(CONFIG_ARCH_IMX8) || \
	defined(CONFIG_ARCH_IMXRT)
struct lpuart_fsl_reg32 {
	u32 verid;
	u32 param;
	u32 global;
	u32 pincfg;
	u32 baud;
	u32 stat;
	u32 ctrl;
	u32 data;
	u32 match;
	u32 modir;
	u32 fifo;
	u32 water;
};
#else
struct lpuart_fsl_reg32 {
	u32 baud;
	u32 stat;
	u32 ctrl;
	u32 data;
	u32 match;
	u32 modir;
	u32 fifo;
	u32 water;
};
#endif

struct lpuart_fsl {
	u8 ubdh;
	u8 ubdl;
	u8 uc1;
	u8 uc2;
	u8 us1;
	u8 us2;
	u8 uc3;
	u8 ud;
	u8 uma1;
	u8 uma2;
	u8 uc4;
	u8 uc5;
	u8 ued;
	u8 umodem;
	u8 uir;
	u8 reserved;
	u8 upfifo;
	u8 ucfifo;
	u8 usfifo;
	u8 utwfifo;
	u8 utcfifo;
	u8 urwfifo;
	u8 urcfifo;
	u8 rsvd[28];
};

/* Used on i.MX7ULP */
#define LPUART_BAUD_BOTHEDGE_MASK	(0x20000)
#define LPUART_BAUD_OSR_MASK		(0x1F000000)
#define LPUART_BAUD_OSR_SHIFT		(24)
#define LPUART_BAUD_OSR(x)		((((uint32_t)(x)) << 24) & 0x1F000000)
#define LPUART_BAUD_SBR_MASK		(0x1FFF)
#define LPUART_BAUD_SBR_SHIFT		(0U)
#define LPUART_BAUD_SBR(x)		(((uint32_t)(x)) & 0x1FFF)
#define LPUART_BAUD_M10_MASK		(0x20000000U)
#define LPUART_BAUD_SBNS_MASK		(0x2000U)
Commit	Line	Data
83d290c5	1	/* SPDX-License-Identifier: GPL-2.0+ */
7edf5c45 PF	2	/*
	3	* Copyright 2016 Freescale Semiconductor, Inc.
	4	*
7edf5c45 PF	5	*/
7edf5c45 PF	6
c32449a1 GB	7	#if defined(CONFIG_ARCH_MX7ULP) \|\| defined(CONFIG_ARCH_IMX8) \|\| \
c32449a1 GB	8	defined(CONFIG_ARCH_IMXRT)
7edf5c45 PF	9	struct lpuart_fsl_reg32 {
	10	u32 verid;
	11	u32 param;
	12	u32 global;
	13	u32 pincfg;
	14	u32 baud;
	15	u32 stat;
	16	u32 ctrl;
	17	u32 data;
	18	u32 match;
	19	u32 modir;
	20	u32 fifo;
	21	u32 water;
	22	};
	23	#else
	24	struct lpuart_fsl_reg32 {
	25	u32 baud;
	26	u32 stat;
	27	u32 ctrl;
	28	u32 data;
	29	u32 match;
	30	u32 modir;
	31	u32 fifo;
	32	u32 water;
	33	};
	34	#endif
	35
	36	struct lpuart_fsl {
	37	u8 ubdh;
	38	u8 ubdl;
	39	u8 uc1;
	40	u8 uc2;
	41	u8 us1;
	42	u8 us2;
	43	u8 uc3;
	44	u8 ud;
	45	u8 uma1;
	46	u8 uma2;
	47	u8 uc4;
	48	u8 uc5;
	49	u8 ued;
	50	u8 umodem;
	51	u8 uir;
	52	u8 reserved;
	53	u8 upfifo;
	54	u8 ucfifo;
	55	u8 usfifo;
	56	u8 utwfifo;
	57	u8 utcfifo;
	58	u8 urwfifo;
	59	u8 urcfifo;
	60	u8 rsvd[28];
	61	};
	62
	63	/* Used on i.MX7ULP */
	64	#define LPUART_BAUD_BOTHEDGE_MASK (0x20000)
	65	#define LPUART_BAUD_OSR_MASK (0x1F000000)
	66	#define LPUART_BAUD_OSR_SHIFT (24)
	67	#define LPUART_BAUD_OSR(x) ((((uint32_t)(x)) << 24) & 0x1F000000)
	68	#define LPUART_BAUD_SBR_MASK (0x1FFF)
	69	#define LPUART_BAUD_SBR_SHIFT (0U)
	70	#define LPUART_BAUD_SBR(x) (((uint32_t)(x)) & 0x1FFF)
	71	#define LPUART_BAUD_M10_MASK (0x20000000U)
	72	#define LPUART_BAUD_SBNS_MASK (0x2000U)