xref: /openbmc/u-boot/arch/m68k/include/asm/m5307.h (revision 3ebd892f)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2014  Angelo Dureghello <angelo@sysam.it>
4  *
5  */
6 
7 #ifndef	mcf5307_h
8 #define	mcf5307_h
9 
10 /*
11  * Size of internal RAM  (RAMBAR)
12  */
13 #define INT_RAM_SIZE 4096
14 
15 /* Bit definitions and macros for SYPCR */
16 #define SYPCR_SWTAVAL		0x02
17 #define SYPCR_SWTA		0x04
18 #define SYPCR_SWT(x)		((x&0x3)<<3)
19 #define SYPCR_SWP		0x20
20 #define SYPCR_SWRI		0x40
21 #define SYPCR_SWE		0x80
22 
23 /* Bit definitions and macros for CSMR */
24 #define CSMR_V			0x01
25 #define CSMR_UD			0x02
26 #define CSMR_UC			0x04
27 #define CSMR_SD			0x08
28 #define CSMR_SC			0x10
29 #define CSMR_CI			0x20
30 #define CSMR_AM			0x40
31 #define CSMR_WP			0x100
32 
33 /* Bit definitions and macros for DACR (SDRAM) */
34 #define DACR_PM_CONTINUOUS	0x04
35 #define DACR_IP_PRECHG_ALL	0x08
36 #define DACR_PORT_SZ_32		0
37 #define DACR_PORT_SZ_8		(1<<4)
38 #define DACR_PORT_SZ_16		(2<<4)
39 #define DACR_IMRS_INIT_CMD	(1<<6)
40 #define DACR_CMD_PIN(x)		((x&7)<<8)
41 #define DACR_CASL(x)		((x&3)<<12)
42 #define DACR_RE			(1<<15)
43 
44 /* Bit definitions and macros for CSCR */
45 #define CSCR_BSTW		0x08
46 #define CSCR_BSTR		0x10
47 #define CSCR_BEM		0x20
48 #define CSCR_PS(x)		((x&0x3)<<6)
49 #define CSCR_AA			0x100
50 #define CSCR_WS			((x&0xf)<<10)
51 
52 /* Bit definitions for the ICR family of registers */
53 #define	MCFSIM_ICR_AUTOVEC	0x80	/* Auto-vectored intr */
54 #define	MCFSIM_ICR_LEVEL0	0x00	/* Level 0 intr */
55 #define	MCFSIM_ICR_LEVEL1	0x04	/* Level 1 intr */
56 #define	MCFSIM_ICR_LEVEL2	0x08	/* Level 2 intr */
57 #define	MCFSIM_ICR_LEVEL3	0x0c	/* Level 3 intr */
58 #define	MCFSIM_ICR_LEVEL4	0x10	/* Level 4 intr */
59 #define	MCFSIM_ICR_LEVEL5	0x14	/* Level 5 intr */
60 #define	MCFSIM_ICR_LEVEL6	0x18	/* Level 6 intr */
61 #define	MCFSIM_ICR_LEVEL7	0x1c	/* Level 7 intr */
62 
63 #define	MCFSIM_ICR_PRI0		0x00	/* Priority 0 intr */
64 #define	MCFSIM_ICR_PRI1		0x01	/* Priority 1 intr */
65 #define	MCFSIM_ICR_PRI2		0x02	/* Priority 2 intr */
66 #define	MCFSIM_ICR_PRI3		0x03	/* Priority 3 intr */
67 
68 #endif	/* mcf5307_h */
69 
70