summaryrefslogtreecommitdiff
path: root/src/northbridge/amd/amdk8/amdk8.h
blob: ca8e8dc3d2974e660696ab43f1373e5648b4541f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
/* Definitions of various K8 registers */
/* Function 0 */
#define HT_TRANSACTION_CONTROL 0x68
#define  HTTC_DIS_RD_B_P            (1 << 0)
#define  HTTC_DIS_RD_DW_P           (1 << 1)
#define  HTTC_DIS_WR_B_P            (1 << 2)
#define  HTTC_DIS_WR_DW_P           (1 << 3)
#define  HTTC_DIS_MTS               (1 << 4)
#define  HTTC_CPU1_EN               (1 << 5)
#define  HTTC_CPU_REQ_PASS_PW       (1 << 6)
#define  HTTC_CPU_RD_RSP_PASS_PW    (1 << 7)
#define  HTTC_DIS_P_MEM_C           (1 << 8)
#define  HTTC_DIS_RMT_MEM_C         (1 << 9)
#define  HTTC_DIS_FILL_P            (1 << 10)
#define  HTTC_RSP_PASS_PW           (1 << 11)
#define  HTTC_CHG_ISOC_TO_ORD       (1 << 12)
#define  HTTC_BUF_REL_PRI_SHIFT     13
#define  HTTC_BUF_REL_PRI_MASK      3
#define   HTTC_BUF_REL_PRI_64       0
#define   HTTC_BUF_REL_PRI_16       1
#define   HTTC_BUF_REL_PRI_8        2
#define   HTTC_BUF_REL_PRI_2        3
#define  HTTC_LIMIT_CLDT_CFG        (1 << 15)
#define  HTTC_LINT_EN               (1 << 16)
#define  HTTC_APIC_EXT_BRD_CST      (1 << 17)
#define  HTTC_APIC_EXT_ID           (1 << 18)
#define  HTTC_APIC_EXT_SPUR         (1 << 19)
#define  HTTC_SEQ_ID_SRC_NODE_EN    (1 << 20)
#define  HTTC_DS_NP_REQ_LIMIT_SHIFT 21
#define  HTTC_DS_NP_REQ_LIMIT_MASK  3
#define   HTTC_DS_NP_REQ_LIMIT_NONE 0
#define   HTTC_DS_NP_REQ_LIMIT_1    1
#define   HTTC_DS_NP_REQ_LIMIT_4    2
#define   HTTC_DS_NP_REQ_LIMIT_8    3
#define  HTTC_MED_PRI_BYP_CNT_SHIFT 24
#define  HTTC_MED_PRI_BYP_CNT_MASK  3
#define  HTTC_HI_PRI_BYP_CNT_SHIFT  26
#define  HTTC_HI_PRI_BYP_CNT_MASK   3


/* Function 1 */
#define PCI_IO_BASE0       0xc0
#define PCI_IO_BASE1       0xc8
#define PCI_IO_BASE2       0xd0
#define PCI_IO_BASE3       0xd8
#define PCI_IO_BASE_VGA_EN (1 << 4)
#define PCI_IO_BASE_NO_ISA (1 << 5)


/* Function 2 */
#define DRAM_CSBASE	   0x40
#define DRAM_CSMASK	   0x60
#define DRAM_BANK_ADDR_MAP 0x80
#define DRAM_TIMING_LOW	   0x88
#define	 DTL_TCL_SHIFT	   0
#define	 DTL_TCL_MASK	   0x7
#define	  DTL_CL_2	   1
#define	  DTL_CL_3	   2
#define	  DTL_CL_2_5	   5
#define	 DTL_TRC_SHIFT	   4
#define	 DTL_TRC_MASK	   0xf
#define	  DTL_TRC_BASE	   7
#define	  DTL_TRC_MIN	   7
#define	  DTL_TRC_MAX	   22
#define	 DTL_TRFC_SHIFT	   8
#define	 DTL_TRFC_MASK	   0xf
#define	  DTL_TRFC_BASE	   9
#define	  DTL_TRFC_MIN	   9
#define	  DTL_TRFC_MAX	   24
#define	 DTL_TRCD_SHIFT	   12
#define	 DTL_TRCD_MASK	   0x7
#define	  DTL_TRCD_BASE	   0
#define	  DTL_TRCD_MIN	   2
#define	  DTL_TRCD_MAX	   6
#define	 DTL_TRRD_SHIFT	   16
#define	 DTL_TRRD_MASK	   0x7
#define	  DTL_TRRD_BASE	   0
#define	  DTL_TRRD_MIN	   2
#define	  DTL_TRRD_MAX	   4
#define	 DTL_TRAS_SHIFT	   20
#define	 DTL_TRAS_MASK	   0xf
#define	  DTL_TRAS_BASE	   0
#define	  DTL_TRAS_MIN	   5
#define	  DTL_TRAS_MAX	   15
#define	 DTL_TRP_SHIFT	   24
#define	 DTL_TRP_MASK	   0x7
#define	  DTL_TRP_BASE	   0
#define	  DTL_TRP_MIN	   2
#define	  DTL_TRP_MAX	   6
#define	 DTL_TWR_SHIFT	   28
#define	 DTL_TWR_MASK	   0x1
#define	  DTL_TWR_BASE	   2
#define	  DTL_TWR_MIN	   2
#define	  DTL_TWR_MAX	   3
#define DRAM_TIMING_HIGH   0x8c
#define	 DTH_TWTR_SHIFT	   0
#define	 DTH_TWTR_MASK	   0x1
#define	  DTH_TWTR_BASE	   1
#define	  DTH_TWTR_MIN	   1
#define	  DTH_TWTR_MAX	   2
#define	 DTH_TRWT_SHIFT	   4
#define	 DTH_TRWT_MASK	   0x7
#define	  DTH_TRWT_BASE	   1
#define	  DTH_TRWT_MIN	   1
#define	  DTH_TRWT_MAX	   6
#define	 DTH_TREF_SHIFT	   8
#define	 DTH_TREF_MASK	   0x1f
#define	  DTH_TREF_100MHZ_4K 0x00
#define	  DTH_TREF_133MHZ_4K 0x01
#define	  DTH_TREF_166MHZ_4K 0x02
#define	  DTH_TREF_200MHZ_4K 0x03
#define	  DTH_TREF_100MHZ_8K 0x08
#define	  DTH_TREF_133MHZ_8K 0x09
#define	  DTH_TREF_166MHZ_8K 0x0A
#define	  DTH_TREF_200MHZ_8K 0x0B
#define	 DTH_TWCL_SHIFT	    20
#define	 DTH_TWCL_MASK	    0x7
#define	  DTH_TWCL_BASE	    1
#define	  DTH_TWCL_MIN	    1
#define	  DTH_TWCL_MAX	    2
#define DRAM_CONFIG_LOW	   0x90
#define	 DCL_DLL_Disable   (1<<0)
#define	 DCL_D_DRV	   (1<<1)
#define	 DCL_QFC_EN	   (1<<2)
#define	 DCL_DisDqsHys	   (1<<3)
#define	 DCL_DramInit	   (1<<8)
#define	 DCL_DramEnable	   (1<<10)
#define	 DCL_MemClrStatus  (1<<11)
#define	 DCL_ESR	   (1<<12)
#define	 DCL_SRS	   (1<<13)
#define	 DCL_128BitEn	   (1<<16)
#define	 DCL_DimmEccEn	   (1<<17)
#define	 DCL_UnBufDimm	   (1<<18)
#define	 DCL_32ByteEn	   (1<<19)
#define	 DCL_x4DIMM_SHIFT  20
#define	 DCL_DisInRcvrs    (1<<24)
#define	 DCL_BypMax_SHIFT  25
#define	 DCL_En2T          (1<<28)
#define DRAM_CONFIG_HIGH   0x94
#define	 DCH_ASYNC_LAT_SHIFT  0
#define	 DCH_ASYNC_LAT_MASK   0xf
#define	  DCH_ASYNC_LAT_BASE  0
#define	  DCH_ASYNC_LAT_MIN   0
#define	  DCH_ASYNC_LAT_MAX   15
#define	 DCH_RDPREAMBLE_SHIFT 8
#define	 DCH_RDPREAMBLE_MASK  0xf
#define	  DCH_RDPREAMBLE_BASE ((2<<1)+0) /* 2.0 ns */
#define	  DCH_RDPREAMBLE_MIN  ((2<<1)+0) /* 2.0 ns */
#define	  DCH_RDPREAMBLE_MAX  ((9<<1)+1) /* 9.5 ns */
#define	 DCH_IDLE_LIMIT_SHIFT 16
#define	 DCH_IDLE_LIMIT_MASK  0x7
#define	  DCH_IDLE_LIMIT_0    0
#define	  DCH_IDLE_LIMIT_4    1
#define	  DCH_IDLE_LIMIT_8    2
#define	  DCH_IDLE_LIMIT_16   3
#define	  DCH_IDLE_LIMIT_32   4
#define	  DCH_IDLE_LIMIT_64   5
#define	  DCH_IDLE_LIMIT_128  6
#define	  DCH_IDLE_LIMIT_256  7
#define	 DCH_DYN_IDLE_CTR_EN (1 << 19)
#define	 DCH_MEMCLK_SHIFT     20
#define	 DCH_MEMCLK_MASK      0x7
#define	  DCH_MEMCLK_100MHZ   0
#define	  DCH_MEMCLK_133MHZ   2
#define	  DCH_MEMCLK_166MHZ   5
#define	  DCH_MEMCLK_200MHZ   7
#define	 DCH_MEMCLK_VALID     (1 << 25)
#define	 DCH_MEMCLK_EN0	      (1 << 26) 
#define	 DCH_MEMCLK_EN1	      (1 << 27) 
#define	 DCH_MEMCLK_EN2	      (1 << 28) 
#define	 DCH_MEMCLK_EN3	      (1 << 29) 

/* Function 3 */
#define MCA_NB_CONFIG      0x44
#define   MNC_ECC_EN       (1 << 22)
#define   MNC_CHIPKILL_EN  (1 << 23)
#define SCRUB_CONTROL	   0x58
#define	  SCRUB_NONE	    0
#define	  SCRUB_40ns	    1
#define	  SCRUB_80ns	    2
#define	  SCRUB_160ns	    3
#define	  SCRUB_320ns	    4
#define	  SCRUB_640ns	    5
#define	  SCRUB_1_28us	    6
#define	  SCRUB_2_56us	    7
#define	  SCRUB_5_12us	    8
#define	  SCRUB_10_2us	    9
#define	  SCRUB_20_5us	   10
#define	  SCRUB_41_0us	   11
#define	  SCRUB_81_9us	   12
#define	  SCRUB_163_8us	   13
#define	  SCRUB_327_7us	   14
#define	  SCRUB_655_4us	   15
#define	  SCRUB_1_31ms	   16
#define	  SCRUB_2_62ms	   17
#define	  SCRUB_5_24ms	   18 
#define	  SCRUB_10_49ms	   19
#define	  SCRUB_20_97ms	   20
#define	  SCRUB_42ms	   21
#define	  SCRUB_84ms	   22
#define	 SC_DRAM_SCRUB_RATE_SHFIT  0
#define	 SC_DRAM_SCRUB_RATE_MASK   0x1f
#define	 SC_L2_SCRUB_RATE_SHIFT	   8
#define	 SC_L2_SCRUB_RATE_MASK	   0x1f
#define	 SC_L1D_SCRUB_RATE_SHIFT   16
#define	 SC_L1D_SCRUB_RATE_MASK	   0x1f
#define SCRUB_ADDR_LOW	   0x5C
#define SCRUB_ADDR_HIGH	   0x60
#define NORTHBRIDGE_CAP	   0xE8
#define	 NBCAP_128Bit	      (1 << 0)
#define	 NBCAP_MP	      (1 << 1)
#define	 NBCAP_BIG_MP	      (1 << 2)
#define	 NBCAP_ECC	      (1 << 3)
#define	 NBCAP_CHIPKILL_ECC   (1 << 4)
#define	 NBCAP_MEMCLK_SHIFT   5
#define	 NBCAP_MEMCLK_MASK    3
#define	 NBCAP_MEMCLK_100MHZ  3
#define	 NBCAP_MEMCLK_133MHZ  2
#define	 NBCAP_MEMCLK_166MHZ  1
#define	 NBCAP_MEMCLK_200MHZ  0
#define	 NBCAP_MEMCTRL	      (1 << 8)


#define LinkConnected     (1 << 0)
#define InitComplete      (1 << 1)
#define NonCoherent       (1 << 2)
#define ConnectionPending (1 << 4)