xref: /openbmc/u-boot/arch/m68k/include/asm/m5307.h (revision 9ec4a67e)
1 /*
2  * (C) Copyright 2014  Angelo Dureghello <angelo@sysam.it>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  *
6  */
7 
8 #ifndef	mcf5307_h
9 #define	mcf5307_h
10 
11 /*
12  * Size of internal RAM  (RAMBAR)
13  */
14 #define INT_RAM_SIZE 4096
15 
16 /* Bit definitions and macros for SYPCR */
17 #define SYPCR_SWTAVAL		0x02
18 #define SYPCR_SWTA		0x04
19 #define SYPCR_SWT(x)		((x&0x3)<<3)
20 #define SYPCR_SWP		0x20
21 #define SYPCR_SWRI		0x40
22 #define SYPCR_SWE		0x80
23 
24 /* Bit definitions and macros for CSMR */
25 #define CSMR_V			0x01
26 #define CSMR_UD			0x02
27 #define CSMR_UC			0x04
28 #define CSMR_SD			0x08
29 #define CSMR_SC			0x10
30 #define CSMR_CI			0x20
31 #define CSMR_AM			0x40
32 #define CSMR_WP			0x100
33 
34 /* Bit definitions and macros for DACR (SDRAM) */
35 #define DACR_PM_CONTINUOUS	0x04
36 #define DACR_IP_PRECHG_ALL	0x08
37 #define DACR_PORT_SZ_32		0
38 #define DACR_PORT_SZ_8		(1<<4)
39 #define DACR_PORT_SZ_16		(2<<4)
40 #define DACR_IMRS_INIT_CMD	(1<<6)
41 #define DACR_CMD_PIN(x)		((x&7)<<8)
42 #define DACR_CASL(x)		((x&3)<<12)
43 #define DACR_RE			(1<<15)
44 
45 /* Bit definitions and macros for CSCR */
46 #define CSCR_BSTW		0x08
47 #define CSCR_BSTR		0x10
48 #define CSCR_BEM		0x20
49 #define CSCR_PS(x)		((x&0x3)<<6)
50 #define CSCR_AA			0x100
51 #define CSCR_WS			((x&0xf)<<10)
52 
53 /* Bit definitions for the ICR family of registers */
54 #define	MCFSIM_ICR_AUTOVEC	0x80	/* Auto-vectored intr */
55 #define	MCFSIM_ICR_LEVEL0	0x00	/* Level 0 intr */
56 #define	MCFSIM_ICR_LEVEL1	0x04	/* Level 1 intr */
57 #define	MCFSIM_ICR_LEVEL2	0x08	/* Level 2 intr */
58 #define	MCFSIM_ICR_LEVEL3	0x0c	/* Level 3 intr */
59 #define	MCFSIM_ICR_LEVEL4	0x10	/* Level 4 intr */
60 #define	MCFSIM_ICR_LEVEL5	0x14	/* Level 5 intr */
61 #define	MCFSIM_ICR_LEVEL6	0x18	/* Level 6 intr */
62 #define	MCFSIM_ICR_LEVEL7	0x1c	/* Level 7 intr */
63 
64 #define	MCFSIM_ICR_PRI0		0x00	/* Priority 0 intr */
65 #define	MCFSIM_ICR_PRI1		0x01	/* Priority 1 intr */
66 #define	MCFSIM_ICR_PRI2		0x02	/* Priority 2 intr */
67 #define	MCFSIM_ICR_PRI3		0x03	/* Priority 3 intr */
68 
69 #endif	/* mcf5307_h */
70 
71