xref: /openbmc/u-boot/include/mpc106.h (revision 6bd041f0)
1 /*
2  * (C) Copyright 2001 Sysgo Real-Time Solutions, GmbH <www.elinos.com>
3  * Andreas Heppel <aheppel@sysgo.de>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #ifndef _MPC106_PCI_H
9 #define _MPC106_PCI_H
10 
11 /*
12  * Defines for the MPC106 PCI Config address and data registers followed by
13  * defines for the standard PCI device configuration header.
14  */
15 #define PCIDEVID_MPC106			0x0
16 
17 /*
18  * MPC106 Registers
19  */
20 #define	MPC106_REG			0x80000000
21 
22 #ifdef CONFIG_SYS_ADDRESS_MAP_A
23 #define MPC106_REG_ADDR			0x80000cf8
24 #define	MPC106_REG_DATA			0x80000cfc
25 #define MPC106_ISA_IO_PHYS		0x80000000
26 #define MPC106_ISA_IO_BUS		0x00000000
27 #define MPC106_ISA_IO_SIZE		0x00800000
28 #define MPC106_PCI_IO_PHYS		0x81000000
29 #define MPC106_PCI_IO_BUS		0x01000000
30 #define MPC106_PCI_IO_SIZE		0x3e800000
31 #define MPC106_PCI_MEM_PHYS		0xc0000000
32 #define MPC106_PCI_MEM_BUS		0x00000000
33 #define MPC106_PCI_MEM_SIZE		0x3f000000
34 #define	MPC106_PCI_MEMORY_PHYS		0x00000000
35 #define	MPC106_PCI_MEMORY_BUS		0x80000000
36 #define	MPC106_PCI_MEMORY_SIZE		0x80000000
37 #else
38 #define MPC106_REG_ADDR			0xfec00cf8
39 #define	MPC106_REG_DATA			0xfee00cfc
40 #define MPC106_ISA_MEM_PHYS		0xfd000000
41 #define MPC106_ISA_MEM_BUS		0x00000000
42 #define MPC106_ISA_MEM_SIZE		0x01000000
43 #define MPC106_ISA_IO_PHYS		0xfe000000
44 #define MPC106_ISA_IO_BUS		0x00000000
45 #define MPC106_ISA_IO_SIZE		0x00800000
46 #define MPC106_PCI_IO_PHYS		0xfe800000
47 #define MPC106_PCI_IO_BUS		0x00800000
48 #define MPC106_PCI_IO_SIZE		0x00400000
49 #define MPC106_PCI_MEM_PHYS		0x80000000
50 #define MPC106_PCI_MEM_BUS		0x80000000
51 #define MPC106_PCI_MEM_SIZE		0x7d000000
52 #define	MPC106_PCI_MEMORY_PHYS		0x00000000
53 #define	MPC106_PCI_MEMORY_BUS		0x00000000
54 #define MPC106_PCI_MEMORY_SIZE		0x40000000
55 #endif
56 
57 #define CMD_SERR			0x0100
58 #define PCI_CMD_MASTER			0x0004
59 #define PCI_CMD_MEMEN			0x0002
60 #define PCI_CMD_IOEN			0x0001
61 
62 #define PCI_STAT_NO_RSV_BITS		0xffff
63 
64 #define PCI_BUSNUM			0x40
65 #define PCI_SUBBUSNUM			0x41
66 #define PCI_DISCOUNT			0x42
67 
68 #define PCI_PICR1			0xA8
69 #define PICR1_CF_CBA(value)		((value & 0xff) << 24)
70 #define PICR1_CF_BREAD_WS(value)	((value & 0x3) << 22)
71 #define PICR1_PROC_TYPE_603		0x40000
72 #define PICR1_PROC_TYPE_604		0x60000
73 #define PICR1_MCP_EN			0x800
74 #define PICR1_CF_DPARK			0x200
75 #define PICR1_CF_LOOP_SNOOP		0x10
76 #define PICR1_CF_L2_COPY_BACK		0x2
77 #define PICR1_CF_L2_CACHE_MASK		0x3
78 #define PICR1_CF_APARK			0x8
79 #define PICR1_ADDRESS_MAP		0x10000
80 #define PICR1_XIO_MODE			0x80000
81 #define PICR1_CF_CACHE_1G		0x200000
82 
83 #define PCI_PICR2			0xAC
84 #define PICR2_CF_SNOOP_WS(value)	((value & 0x3) << 18)
85 #define PICR2_CF_FLUSH_L2		0x10000000
86 #define PICR2_CF_L2_HIT_DELAY(value)	((value & 0x3) << 9)
87 #define PICR2_CF_APHASE_WS(value)	((value & 0x3) << 2)
88 #define PICR2_CF_INV_MODE		0x00001000
89 #define PICR2_CF_MOD_HIGH		0x00020000
90 #define PICR2_CF_HIT_HIGH		0x00010000
91 #define PICR2_L2_SIZE_256K		0x00000000
92 #define PICR2_L2_SIZE_512K		0x00000010
93 #define PICR2_L2_SIZE_1MB		0x00000020
94 #define PICR2_L2_EN			0x40000000
95 #define PICR2_L2_UPDATE_EN		0x80000000
96 #define PICR2_CF_ADDR_ONLY_DISABLE	0x00004000
97 #define PICR2_CF_FAST_CASTOUT		0x00000080
98 #define PICR2_CF_WDATA			0x00000001
99 #define PICR2_CF_DATA_RAM_PBURST	0x00400000
100 
101 /*
102  * Memory controller
103  */
104 #define MPC106_MCCR1			0xF0
105 #define MCCR1_TYPE_EDO			0x00020000
106 #define MCCR1_BK0_9BITS			0x0
107 #define MCCR1_BK0_10BITS		0x1
108 #define MCCR1_BK0_11BITS		0x2
109 #define MCCR1_BK0_12BITS		0x3
110 #define MCCR1_BK1_9BITS			0x0
111 #define MCCR1_BK1_10BITS		0x4
112 #define MCCR1_BK1_11BITS		0x8
113 #define MCCR1_BK1_12BITS		0xC
114 #define MCCR1_BK2_9BITS			0x00
115 #define MCCR1_BK2_10BITS		0x10
116 #define MCCR1_BK2_11BITS		0x20
117 #define MCCR1_BK2_12BITS		0x30
118 #define MCCR1_BK3_9BITS			0x00
119 #define MCCR1_BK3_10BITS		0x40
120 #define MCCR1_BK3_11BITS		0x80
121 #define MCCR1_BK3_12BITS		0xC0
122 #define MCCR1_MEMGO			0x00080000
123 
124 #define MPC106_MCCR2			0xF4
125 #define MPC106_MCCR3			0xF8
126 #define MPC106_MCCR4			0xFC
127 
128 #define MPC106_MSAR1			0x80
129 #define MPC106_EMSAR1			0x88
130 #define MPC106_EMSAR2			0x8C
131 #define MPC106_MEAR1			0x90
132 #define MPC106_EMEAR1			0x98
133 #define MPC106_EMEAR2			0x9C
134 
135 #define MPC106_MBER			0xA0
136 #define MBER_BANK0			0x1
137 #define MBER_BANK1			0x2
138 #define MBER_BANK2			0x4
139 #define MBER_BANK3			0x8
140 
141 #endif
142