2 * This file is part of the coreboot project.
4 * Copyright (C) 2009 One Laptop per Child, Association, Inc.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 // Set P6IF DRDY Timing
21 // Because there are 1.5T & 2.5T CAS latency in DDR1 mode, we need to use RDELAYMD-0
24 // EBP[29:25] = DRAM Speed, Dual_Channel
25 // VIA_NB2HOST_REG54[7:5] Host Frequency
26 // VIA_NB3DRAM_REG62[2:0] CAS Latency
29 // VIA_NB2HOST_REG54[3,1]
30 // VIA_NB2HOST_REG55[1]
33 // VIA_NB2HOST_REG62[3:0]
36 // VIA_NB2HOST_REG65[3:0]
38 // VIA_NB2HOST_REG67[5:4]
41 //--------------------------------------------------------------------------
42 // P6IF DRDY Timing Control:
43 // *Following algorithm to set DRDY timing
44 // Set P6IF DRDY Timing by the following 3 conditions:
46 // a.RDRPH(MD input internal timing control)
48 // RDELAYMD(1bit) = bit0 of (CL + RDRPH)
49 // for example: RDRPH=10b, CL3 -> F3_Rx56[5:4]=11b, 10b + 11b = 101b, RDELAYMD=1 (bit0)
50 // RDRPH=00b, CL2.5 -> F3_Rx56[5:4]=10b, 00b + 10b = 010b, RDELAYMD=0 (bit0)
54 // According to above conditions, we create different tables:
55 // 1. RDELAYMD=0 : for integer CAS latency(ex. CL=3)
56 // 2. RDELAYMD=1 : for non-integer CAS latency(ex. CL=2.5)
57 // 3. Normal performance
58 // 4. Top performance :
59 // Using phase0 to a case has better performance.
61 // Note: The setting are related to performance and maybe affect DRAM initialize.
62 // Turn OFF(F2_Rx51[7]=0) this feature at csDRAMRegInitValueJ procedure.
63 // Turn ON(F2_Rx51[7]=1) this feature at csDRAMRegFinalValueJ procedure.
65 // If F2_Rx51[7]=0, then CPU always wait 8QW, a slower but most stable way
66 // If F2_Rx51[7]=1, then the timing will refer to F2_Rx60 ~ F2_Rx67,
67 // a fast way but may cause the system to be unstable.
70 // 1. RDELAYMD and user's option for performance can determine which table
71 // 2. CPU Frequency can get block offset of table
72 // 3. DRAM Frequency can get row offset of block
75 // PS: Fun2 Rx62, Rx65, Rx67 are don't care bits in 3296, CPU 266MHz doesn't be supported by 3296,
76 // but I still keep these bits in table to avoid the usage in future
77 // and do the fewest modification for code.
82 #define P6IF_Misc_RFASTH 0x08
83 #define P6IF_Misc2_RRRDYH3E 0x10
84 #define P6IF_Misc2_RHTSEL 0x02
86 #define Rx54E3T P6IF_Misc_RFASTH
87 #define Rx55E3T P6IF_Misc2_RRRDYH3E
91 #define Rx55E2T P6IF_Misc2_RRRDYH3E
98 #define Rx54E0T P6IF_Misc_RFASTH
99 #define Rx55E0T P6IF_Misc2_RRRDYH3E + P6IF_Misc2_RHTSEL
102 #define Rx54L1T P6IF_Misc_RFASTH
103 #define Rx55L1T P6IF_Misc2_RHTSEL
106 #define PH0_0_0_0 0x00
107 #define PH0_0_0_1 0x01
108 #define PH0_0_0_2 0x02
109 #define PH0_0_0_3 0x03
110 #define PH0_0_1_0 0x04
111 #define PH0_0_1_1 0x05
112 #define PH0_0_1_2 0x06
113 #define PH0_0_2_1 0x09
114 #define PH0_0_2_2 0x0a
115 #define PH0_0_2_3 0x0b
116 #define PH0_0_3_2 0x0e
117 #define PH0_0_3_3 0x0f
118 #define PH0_1_1_0 0x14
119 #define PH0_1_1_1 0x15
120 #define PH0_2_1_2 0x26
121 #define PH0_2_2_1 0x29
122 #define PH0_2_2_2 0x2a
123 #define PH0_2_2_3 0x2b
124 #define PH0_2_3_2 0x2e
125 #define PH0_2_3_3 0x2f
126 #define PH0_3_2_2 0x3a
127 #define PH0_3_3_3 0x3f
128 #define PH1_0_0_0 0x40
129 #define PH1_0_0_1 0x41
130 #define PH1_0_1_1 0x45
131 #define PH1_1_1_1 0x55
132 #define PH1_2_1_1 0x65
133 #define PH1_2_2_1 0x69
134 #define PH2_1_1_1 0x95
135 #define PH2_1_2_1 0x99
136 #define PH2_1_2_2 0x9a
137 #define PH2_2_1_2 0xa6
138 #define PH2_2_2_1 0xa9
139 #define PH2_2_2_2 0xaa
140 #define PH2_2_3_2 0xae
141 #define PH2_2_3_3 0xaf
142 #define PH2_3_2_2 0xba
143 #define PH2_3_2_3 0xbb
144 #define PH2_3_3_2 0xbe
145 #define PH3_2_2_3 0xeb
146 #define PH3_2_3_2 0xee
147 #define PH3_2_3_3 0xef
148 #define PH3_3_3_3 0xff
150 #define PT894_RDRDY_TBL_Width 10
151 #define PT894_RDRDY_TBL_Block 60
153 static const u8 PT894_128bit_DELAYMD0_RCONV0[6][6][PT894_RDRDY_TBL_Width] =
154 // -----------------------------------------------------------------------------------------------------------------
155 // RX60 RX61 RX62 RX63 RX64 RX65 RX66 RX67 RX54[3,1] RX55[3,1] CPU/DRAM
156 // LN4:1 LN8:5 LN10:9 QW4:1 QW8:5 QW10:9 WS8:1 WS10:9 RFASTH RRRDYH3E
158 // -----------------------------------------------------------------------------------------------------------------
162 {PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/100
163 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/133
164 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/166
165 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/200
166 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/266
167 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 100/333
171 {PH0_2_2_1, PH0_0_0_0, PH0_0_0_0, PH0_2_2_1, PH0_0_0_0, PH0_0_0_0, 0x01, 0x00, Rx54E3T, Rx55E3T}, // 133/100
172 {PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/133
173 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/166
174 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/200
175 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/266
176 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 133/333
180 {PH0_3_3_3, PH0_0_0_0, PH0_0_0_0, PH0_2_2_2, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E2T, Rx55E2T}, // 200/100
181 {PH2_3_2_3, PH0_0_0_0, PH0_0_0_0, PH2_3_2_3, PH0_0_0_0, PH0_0_0_0, 0x0a, 0x00, Rx54E3T, Rx55E3T}, // 200/133
182 {PH1_2_2_1, PH0_0_0_1, PH0_0_0_0, PH1_2_2_1, PH0_0_0_1, PH0_0_0_0, 0x01, 0x00, Rx54E3T, Rx55E3T}, // 200/166
183 {PH1_1_1_1, PH0_0_1_1, PH0_0_0_0, PH1_1_1_1, PH0_0_1_1, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 200/200
184 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 200/266
185 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 200/333
189 {PH0_2_3_3, PH0_0_0_0, PH0_0_0_0, PH0_2_2_3, PH0_0_0_0, PH0_0_0_0, 0x05, 0x00, Rx54E3T, Rx55E3T}, // 166/100
190 {PH1_2_2_1, PH0_0_0_0, PH0_0_0_0, PH1_2_2_1, PH0_0_0_0, PH0_0_0_0, 0x01, 0x00, Rx54E3T, Rx55E3T}, // 166/133
191 {PH1_1_1_1, PH0_0_0_1, PH0_0_0_0, PH1_1_1_1, PH0_0_0_1, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/166
192 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/200
193 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/266
194 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 166/333
198 {PH0_2_2_3, PH0_0_0_0, PH0_0_0_0, PH0_0_1_1, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E1T, Rx55E1T}, // 266/100
199 {PH3_3_3_3, PH0_0_0_0, PH0_0_0_0, PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E2T, Rx55E2T}, // 266/133
200 {PH3_2_3_3, PH0_0_0_3, PH0_0_0_0, PH3_2_3_3, PH0_0_0_2, PH0_0_0_0, 0x0d, 0x00, Rx54E3T, Rx55E3T}, // 266/166
201 {PH2_2_2_2, PH0_0_2_2, PH0_0_0_0, PH2_1_2_2, PH0_0_1_2, PH0_0_0_0, 0x12, 0x00, Rx54E3T, Rx55E3T}, // 266/200
202 {PH1_1_1_1, PH1_1_1_1, PH0_0_0_0, PH1_1_1_1, PH1_1_1_1, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 266/266
203 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 266/333
207 {PH0_1_1_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E0T, Rx55E0T}, // 333/100
208 {PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E1T, Rx55E1T}, // 333/133
209 {PH3_3_3_3, PH0_0_0_3, PH0_0_0_0, PH3_3_3_3, PH0_0_0_3, PH0_0_0_0, 0x1f, 0x00, Rx54E2T, Rx55E2T}, // 333/166
210 {PH2_2_1_2, PH0_0_2_1, PH0_0_0_0, PH1_2_1_1, PH0_0_2_1, PH0_0_0_0, 0x36, 0x00, Rx54E2T, Rx55E2T}, // 333/200
211 {PH2_1_1_1, PH2_1_1_1, PH0_0_0_0, PH2_1_1_1, PH2_1_1_1, PH0_0_0_0, 0x44, 0x00, Rx54E3T, Rx55E3T}, // 333/266
212 {PH2_2_2_2, PH2_2_2_2, PH0_0_2_2, PH2_2_2_2, PH2_2_2_2, PH0_0_2_2, 0x00, 0x00, Rx54E3T, Rx55E3T} // 333/333
216 static const u8 PT894_128bit_DELAYMD1_RCONV0[6][6][PT894_RDRDY_TBL_Width] =
217 // -----------------------------------------------------------------------------------------------------------------
218 // RX60 RX61 RX62 RX63 RX64 RX65 RX66 RX67 RX54[3,1] RX55[3,1] CPU/DRAM
219 // LN4:1 LN8:5 LN10:9 QW4:1 QW8:5 QW10:9 WS8:1 WS10:9 RFASTH RRRDYH3E
221 // -----------------------------------------------------------------------------------------------------------------
225 {PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/100
226 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/133
227 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/166
228 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/200
229 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/266
230 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 100/333
234 {PH0_3_2_2, PH0_0_0_0, PH0_0_0_0, PH0_3_2_2, PH0_0_0_0, PH0_0_0_0, 0x02, 0x00, Rx54E3T, Rx55E3T}, // 133/100
235 {PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/133
236 {PH1_0_0_0, PH0_0_0_0, PH0_0_0_0, PH1_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/166
237 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/200
238 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/266
239 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 133/333
243 {PH0_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E1T, Rx55E1T}, // 200/100
244 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH2_1_2_1, PH0_0_0_0, PH0_0_0_0, 0x0a, 0x00, Rx54E2T, Rx55E2T}, // 200/133
245 {PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, 0x04, 0x00, Rx54E3T, Rx55E3T}, // 200/166
246 {PH2_2_2_2, PH0_0_2_2, PH0_0_0_0, PH2_2_2_2, PH0_0_2_2, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 200/200
247 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 200/266
248 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 200/333
252 {PH0_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_2_1_2, PH0_0_0_0, PH0_0_0_0, 0x05, 0x00, Rx54E2T, Rx55E2T}, // 166/100
253 {PH2_3_2_2, PH0_0_0_0, PH0_0_0_0, PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, 0x02, 0x00, Rx54E3T, Rx55E3T}, // 166/133
254 {PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/166
255 {PH1_0_0_0, PH0_0_0_1, PH0_0_0_0, PH1_0_0_0, PH0_0_0_1, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/200
256 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/266
257 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 166/333
261 {PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E0T, Rx55E0T}, // 266/100
262 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E1T, Rx55E1T}, // 266/133
263 {PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, PH2_2_1_2, PH0_0_0_2, PH0_0_0_0, 0x15, 0x00, Rx54E2T, Rx55E2T}, // 266/166
264 {PH3_2_3_3, PH0_0_2_3, PH0_0_0_0, PH2_2_3_2, PH0_0_2_3, PH0_0_0_0, 0x24, 0x00, Rx54E3T, Rx55E3T}, // 266/200
265 {PH2_2_2_2, PH2_2_2_2, PH0_0_0_0, PH2_2_2_2, PH2_2_2_2, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 266/266
266 {PH0_0_0_1, PH0_0_1_1, PH0_0_1_0, PH0_0_0_1, PH0_0_1_1, PH0_0_1_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 266/333
270 {PH0_3_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E0T, Rx55E0T}, // 333/100
271 {PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E0T, Rx55E0T}, // 333/133
272 {PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, 0x1f, 0x00, Rx54E1T, Rx55E1T}, // 333/166
273 {PH2_3_2_2, PH0_0_3_2, PH0_0_0_0, PH2_2_2_2, PH0_0_2_2, PH0_0_0_0, 0x1b, 0x00, Rx54E2T, Rx55E2T}, // 333/200
274 {PH2_2_2_2, PH2_2_2_2, PH0_0_0_0, PH2_2_2_1, PH2_2_2_1, PH0_0_0_0, 0x88, 0x00, Rx54E3T, Rx55E3T}, // 333/266
275 {PH2_2_2_2, PH2_2_2_2, PH0_0_2_2, PH2_2_2_2, PH2_2_2_2, PH0_0_2_2, 0x00, 0x00, Rx54E3T, Rx55E3T} // 333/333
280 static const u8 PT894_64bit_DELAYMD0_RCONV0[6][6][PT894_RDRDY_TBL_Width] =
281 // -----------------------------------------------------------------------------------------------------------------
282 // RX60 RX61 RX62 RX63 RX64 RX65 RX66 RX67 RX54[3,1] RX55[3,1] CPU/DRAM
283 // LN4:1 LN8:5 LN10:9 QW4:1 QW8:5 QW10:9 WS8:1 WS10:9 RFASTH RRRDYH3E
285 // -----------------------------------------------------------------------------------------------------------------
289 {PH0_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E3T, Rx55E3T}, // 100/100
290 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x09, 0x00, Rx54E3T, Rx55E3T}, // 100/133
291 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/166
292 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/200
293 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/266
294 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 100/333
298 {PH0_2_3_2, PH0_0_0_0, PH0_0_0_0, PH0_0_1_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E2T, Rx55E2T}, // 133/100
299 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E3T, Rx55E3T}, // 133/133
300 {PH1_0_0_0, PH0_0_0_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E3T, Rx55E3T}, // 133/166
301 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/200
302 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/266
303 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 133/333
307 {PH0_3_3_3, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E0T, Rx55E0T}, // 200/100
308 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E1T, Rx55E1T}, // 200/133
309 {PH3_3_3_3, PH0_0_0_3, PH0_0_0_0, PH1_2_2_1, PH0_0_0_1, PH0_0_0_0, 0x1f, 0x00, Rx54E3T, Rx55E3T}, // 200/166
310 {PH2_2_2_2, PH0_0_2_2, PH0_0_0_0, PH1_1_1_1, PH0_0_1_1, PH0_0_0_0, 0x3f, 0x00, Rx54E3T, Rx55E3T}, // 200/200
311 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E1T, Rx55E1T}, // 200/266
312 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 200/333
313 // DDR2 Both E3T and E2T Fail, need set to E1T, db PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 00110011b, 00000000b, Rx54E3T, Rx55E3T ;200/266
317 {PH0_2_3_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E1T, Rx55E1T}, // 166/100
318 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_1_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E2T, Rx55E2T}, // 166/133
319 {PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, PH1_1_1_1, PH0_0_0_1, PH0_0_0_0, 0x1f, 0x00, Rx54E3T, Rx55E3T}, // 166/166
320 {PH1_0_0_1, PH0_0_1_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x1e, 0x00, Rx54E3T, Rx55E3T}, // 166/200
321 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/266
322 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 166/333
326 {PH0_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54L1T, Rx55L1T}, // 266/100
327 {PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54L1T, Rx55L1T}, // 266/133
328 {PH3_2_3_2, PH0_0_0_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x1f, 0x00, Rx54E1T, Rx55E1T}, // 266/166
329 {PH3_2_2_3, PH0_0_2_2, PH0_0_0_0, PH1_0_0_1, PH0_0_0_0, PH0_0_0_0, 0x3f, 0x00, Rx54E2T, Rx55E2T}, // 266/200
330 {PH2_2_2_2, PH2_2_2_2, PH0_0_0_0, PH1_1_1_1, PH1_1_1_1, PH0_0_0_0, 0xff, 0x00, Rx54E3T, Rx55E3T}, // 266/266
331 {PH0_0_1_1, PH0_1_1_1, PH0_0_1_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x9c, 0x03, Rx54E3T, Rx55E3T} // 266/333
335 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54L1T, Rx55L1T}, // 333/100 ;DO NOT Support
336 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54L1T, Rx55L1T}, // 333/133
337 {PH3_3_3_3, PH0_0_0_3, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x1f, 0x00, Rx54E0T, Rx55E0T}, // 333/166
338 {PH2_3_3_2, PH0_0_3_3, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x3f, 0x00, Rx54E1T, Rx55E1T}, // 333/200
339 {PH3_3_3_3, PH3_3_3_3, PH0_0_0_0, PH2_1_1_1, PH2_1_1_1, PH0_0_0_0, 0xff, 0x00, Rx54E3T, Rx55E3T}, // 333/266
340 {PH2_2_2_2, PH2_2_2_2, PH0_0_2_2, PH2_2_2_2, PH2_2_2_2, PH0_0_2_2, 0xff, 0x03, Rx54E3T, Rx55E3T} // 333/333
345 static const u8 PT894_64bit_DELAYMD1_RCONV0[6][6][PT894_RDRDY_TBL_Width] =
346 // -----------------------------------------------------------------------------------------------------------------
347 // RX60 RX61 RX62 RX63 RX64 RX65 RX66 RX67 RX54[3,1] RX55[3,1] CPU/DRAM
348 // LN4:1 LN8:5 LN10:9 QW4:1 QW8:5 QW10:9 WS8:1 WS10:9 RFASTH RRRDYH3E
350 // -----------------------------------------------------------------------------------------------------------------
354 {PH0_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E3T, Rx55E3T}, // 100/100
355 {PH1_0_0_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x06, 0x00, Rx54E3T, Rx55E3T}, // 100/133
356 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/166
357 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 100/200
358 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // ;100/266
359 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 100/333
363 {PH0_3_3_3, PH0_0_0_0, PH0_0_0_0, PH0_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E2T, Rx55E2T}, // 133/100
364 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH1_1_1_1, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E3T, Rx55E3T}, // 133/133
365 {PH1_0_1_1, PH0_0_0_1, PH0_0_0_0, PH1_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x1c, 0x00, Rx54E3T, Rx55E3T}, // 133/166
366 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x09, 0x00, Rx54E3T, Rx55E3T}, // 133/200
367 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 133/266
368 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 133/333
372 {PH0_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54L1T, Rx55L1T}, // 200/100
373 {PH3_3_3_3, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E1T, Rx55E1T}, // 200/133
374 {PH2_2_3_3, PH0_0_0_2, PH0_0_0_0, PH1_0_1_1, PH0_0_0_1, PH0_0_0_0, 0x1f, 0x00, Rx54E2T, Rx55E2T}, // 200/166
375 {PH3_3_3_3, PH0_0_3_3, PH0_0_0_0, PH2_2_2_2, PH0_0_2_2, PH0_0_0_0, 0x3f, 0x00, Rx54E3T, Rx55E3T}, // 200/200
376 {PH0_0_1_1, PH0_0_1_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0xcc, 0x00, Rx54E3T, Rx55E3T}, // 200/266
377 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 200/333
381 {PH0_3_3_3, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x07, 0x00, Rx54E1T, Rx55E1T}, // 166/100
382 {PH2_2_3_3, PH0_0_0_0, PH0_0_0_0, PH1_0_1_1, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54E2T, Rx55E2T}, // 166/133
383 {PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, 0x1f, 0x00, Rx54E3T, Rx55E3T}, // 166/166
384 {PH1_1_1_1, PH0_0_1_1, PH0_0_0_0, PH1_0_0_0, PH0_0_0_1, PH0_0_0_0, 0x39, 0x00, Rx54E3T, Rx55E3T}, // 166/200
385 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T}, // 166/266
386 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54E3T, Rx55E3T} // 166/333
390 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54L1T, Rx55L1T}, // 266/100 ;DO NOT Support
391 {PH2_2_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54L1T, Rx55L1T}, // 266/133
392 {PH2_2_1_2, PH0_0_0_1, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x1f, 0x00, Rx54E0T, Rx55E0T}, // 266/166
393 {PH3_3_3_3, PH0_0_3_3, PH0_0_0_0, PH1_1_1_1, PH0_0_1_1, PH0_0_0_0, 0x3f, 0x00, Rx54E2T, Rx55E2T}, // 266/200
394 {PH3_3_3_3, PH3_3_3_3, PH0_0_0_0, PH2_2_2_2, PH2_2_2_2, PH0_0_0_0, 0xff, 0x00, Rx54E3T, Rx55E3T}, // 266/266
395 {PH1_1_1_1, PH1_1_1_1, PH0_0_1_1, PH0_0_0_1, PH0_0_1_1, PH0_0_1_0, 0x73, 0x02, Rx54E3T, Rx55E3T} // 266/333
399 {PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x00, 0x00, Rx54L1T, Rx55L1T}, // 333/100 ;DO NOT Support
400 {PH3_3_3_3, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x0f, 0x00, Rx54L1T, Rx55L1T}, // 333/133
401 {PH2_2_2_2, PH0_0_0_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x1f, 0x00, Rx54L1T, Rx55L1T}, // 333/166
402 {PH2_2_2_2, PH0_0_2_2, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, PH0_0_0_0, 0x3f, 0x00, Rx54E1T, Rx55E1T}, // 333/200
403 {PH2_3_2_2, PH2_3_2_2, PH0_0_0_0, PH0_1_1_0, PH0_1_1_0, PH0_0_0_0, 0xff, 0x00, Rx54E2T, Rx55E2T}, // 333/266
404 {PH3_3_3_3, PH3_3_3_3, PH0_0_3_3, PH2_2_2_2, PH2_2_2_2, PH0_0_2_2, 0xff, 0x03, Rx54E3T, Rx55E3T} // 333/333
408 void DRAMDRDYSetting(DRAM_SYS_ATTR * DramAttr)
411 u8 CpuFreq, DramFreq;
412 u8 ProgData[PT894_RDRDY_TBL_Width];
418 this function has 3 switchs, correspond to 3 level of Drdy setting.
419 0:Slowest, 1:Default, 2:Optimize
420 you can only open one switch
422 #if 1 //this is slowest
424 //Write slowest value to register
427 pci_write_config8(PCI_DEV(0, 0, 2), 0x60, Data);
430 pci_write_config8(PCI_DEV(0, 0, 2), 0x61, Data);
433 pci_write_config8(PCI_DEV(0, 0, 2), 0x62, Data);
436 pci_write_config8(PCI_DEV(0, 0, 2), 0x63, Data);
439 pci_write_config8(PCI_DEV(0, 0, 2), 0x64, Data);
442 pci_write_config8(PCI_DEV(0, 0, 2), 0x65, Data);
445 pci_write_config8(PCI_DEV(0, 0, 2), 0x66, Data);
448 pci_write_config8(PCI_DEV(0, 0, 2), 0x67, Data);
450 Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x54);
453 pci_write_config8(PCI_DEV(0, 0, 2), 0x54, Data);
455 //Data=pci_read_config8(PCI_DEV(0,0,2), 0x55);
456 //Data = Data & (~0x20);
457 //pci_write_config8(PCI_DEV(0,0,2), 0x55, Data);
460 Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x51);
462 pci_write_config8(PCI_DEV(0, 0, 2), 0x51, Data);
466 //disable drdy timing
467 Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x51);
469 pci_write_config8(PCI_DEV(0, 0, 2), 0x51, Data);
474 Data = pci_read_config8(MEMCTRL, 0x62);
478 Data = pci_read_config8(MEMCTRL, 0x7B);
479 RDRPH = (Data & 0x70) >> 4;
481 //CpuFreq: F2Reg54[7:5]
482 Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x54);
483 CpuFreq = (Data & 0xE0) >> 5;
485 //DramFreq:F3Reg90[2:0]
486 Data = pci_read_config8(MEMCTRL, 0x90);
487 DramFreq = Data & 0x07;
489 DelayMode = CL + RDRPH; // RDELAYMD = bit0 of (CAS Latency + RDRPH)
492 //In 364, there is no 128 bit
493 if (DelayMode == 1) { // DelayMode 1
494 for (Index = 0; Index < PT894_RDRDY_TBL_Width; Index++)
496 PT894_64bit_DELAYMD1_RCONV0[CpuFreq][DramFreq]
498 } else { // DelayMode 0
499 for (Index = 0; Index < PT894_RDRDY_TBL_Width; Index++)
501 PT894_64bit_DELAYMD0_RCONV0[CpuFreq][DramFreq]
506 pci_write_config8(PCI_DEV(0, 0, 2), 0x60, Data);
509 pci_write_config8(PCI_DEV(0, 0, 2), 0x61, Data);
512 pci_write_config8(PCI_DEV(0, 0, 2), 0x62, Data);
515 pci_write_config8(PCI_DEV(0, 0, 2), 0x63, Data);
518 pci_write_config8(PCI_DEV(0, 0, 2), 0x64, Data);
521 pci_write_config8(PCI_DEV(0, 0, 2), 0x65, Data);
524 pci_write_config8(PCI_DEV(0, 0, 2), 0x66, Data);
527 pci_write_config8(PCI_DEV(0, 0, 2), 0x67, Data);
529 Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x54);
530 Data = (Data & 0xF5) | ProgData[8];
531 pci_write_config8(PCI_DEV(0, 0, 2), 0x54, Data);
533 Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x55);
534 Data = Data & (~0x22) | ProgData[9];
535 pci_write_config8(PCI_DEV(0, 0, 2), 0x62, Data);
538 Data = pci_read_config8(PCI_DEV(0, 0, 2), 0x51);
540 pci_write_config8(PCI_DEV(0, 0, 2), 0x51, Data);
545 /*This routine process the ability for North Bridge side burst functionality
546 There are 3 variances that are valid:
547 1. DIMM BL=8, chipset BL=8
548 2. DIMM BL=4, chipset BL=4
549 3. DIMM BL=4, chipset BL=8 (only happened on Dual channel)
550 Device 0 function 2 HOST:REG54[4] must be 1 when 128-bit mode.
551 Since DIMM will be initialized in each rank individually,
552 1.If all DIMM BL=4, DIMM will initialize BL=4 first,
553 then check dual_channel flag to enable VIA_NB2HOST_REG54[4].
554 2.If all DIMM BL=8, DIMM will initialize BL=8 first,
555 then check dual_channel flag for re-initialize DIMM BL=4.
556 also VIA_NB2HOST_REG54[4] need to be enabled.
557 Chipset_BL8==>chipset side can set burst length=8
558 two register need to set
559 1. Device 0 function 2 HOST:REG54[4]
560 2. Device 0 function 3 DRAM:REG6C[3]
562 void DRAMBurstLength(DRAM_SYS_ATTR * DramAttr)
566 /*SPD byte16 bit3,2 describes the burst length supported. bit3=1 support BL=8 bit2=1 support BL=4 */
568 for (Sockets = 0; Sockets < 2; Sockets++) {
569 if (DramAttr->DimmInfo[Sockets].bPresence) {
571 (DramAttr->DimmInfo[Sockets].
572 SPDDataBuf[SPD_SDRAM_BURSTLENGTH]);
576 /*D0F3Rx6c bit3 CHA SDRAM effective burst length, for 64bit mode ranks =0 BL=4 ; =1 BL=8 */
578 if (BL & 0x08) /*All Assembly support BL=8 */
579 BL = 0x8; /*set bit3 */
581 BL = 0x00; /*clear bit3 */
583 Data = pci_read_config8(MEMCTRL, 0x6c);
584 Data = (u8) ((Data & 0xf7) | BL);
587 if (DramAttr->RankNumChB > 0) {
588 BL = DramAttr->DimmInfo[2].
589 SPDDataBuf[SPD_SDRAM_BURSTLENGTH];
590 //Rx6c[1], CHB burst length
591 if (BL & 0x08) /*CHB support BL=8 */
592 BL = 0x2; /*set bit1 */
594 BL = 0x00; /*clear bit1 */
596 Data = (Data & 0xFD) | BL;
599 pci_write_config8(MEMCTRL, 0x6c, Data);