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1bfda055 | 1 | /** @file |
2 | * | |
3 | * Copyright (c) 2011, ARM Limited. All rights reserved. | |
4 | * | |
5 | * This program and the accompanying materials | |
6 | * are licensed and made available under the terms and conditions of the BSD License | |
7 | * which accompanies this distribution. The full text of the license may be found at | |
8 | * http://opensource.org/licenses/bsd-license.php | |
9 | * | |
10 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
11 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
12 | * | |
13 | **/ | |
14 | ||
8be5d4d6 | 15 | #ifndef _PL341DMC_H_ |
16 | #define _PL341DMC_H_ | |
17 | ||
18 | ||
19 | typedef struct { | |
8be5d4d6 | 20 | UINTN HasQos; // has QoS registers |
21 | UINTN MaxChip; // number of memory chips accessible | |
22 | BOOLEAN IsUserCfg; | |
23 | UINT32 User0Cfg; | |
24 | UINT32 User2Cfg; | |
06a89733 | 25 | UINT32 RefreshPeriod; |
26 | UINT32 CasLatency; | |
27 | UINT32 WriteLatency; | |
8be5d4d6 | 28 | UINT32 t_mrd; |
29 | UINT32 t_ras; | |
30 | UINT32 t_rc; | |
31 | UINT32 t_rcd; | |
32 | UINT32 t_rfc; | |
33 | UINT32 t_rp; | |
34 | UINT32 t_rrd; | |
35 | UINT32 t_wr; | |
36 | UINT32 t_wtr; | |
37 | UINT32 t_xp; | |
38 | UINT32 t_xsr; | |
39 | UINT32 t_esr; | |
40 | UINT32 MemoryCfg; | |
41 | UINT32 MemoryCfg2; | |
42 | UINT32 MemoryCfg3; | |
43 | UINT32 ChipCfg0; | |
44 | UINT32 ChipCfg1; | |
45 | UINT32 ChipCfg2; | |
46 | UINT32 ChipCfg3; | |
47 | UINT32 t_faw; | |
48 | UINT32 t_data_en; | |
49 | UINT32 t_wdata_en; | |
50 | UINT32 ModeReg; | |
51 | UINT32 ExtModeReg; | |
52 | } PL341_DMC_CONFIG; | |
1bfda055 | 53 | |
54 | /* Memory config bit fields */ | |
55 | #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_9 0x1 | |
56 | #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_10 0x2 | |
57 | #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_11 0x3 | |
58 | #define DMC_MEMORY_CONFIG_COLUMN_ADDRESS_12 0x4 | |
59 | #define DMC_MEMORY_CONFIG_ROW_ADDRESS_11 (0x0 << 3) | |
60 | #define DMC_MEMORY_CONFIG_ROW_ADDRESS_12 (0x1 << 3) | |
61 | #define DMC_MEMORY_CONFIG_ROW_ADDRESS_13 (0x2 << 3) | |
62 | #define DMC_MEMORY_CONFIG_ROW_ADDRESS_14 (0x3 << 3) | |
63 | #define DMC_MEMORY_CONFIG_ROW_ADDRESS_15 (0x4 << 3) | |
64 | #define DMC_MEMORY_CONFIG_ROW_ADDRESS_16 (0x5 << 3) | |
65 | #define DMC_MEMORY_CONFIG_BURST_2 (0x1 << 15) | |
66 | #define DMC_MEMORY_CONFIG_BURST_4 (0x2 << 15) | |
67 | #define DMC_MEMORY_CONFIG_BURST_8 (0x3 << 15) | |
68 | #define DMC_MEMORY_CONFIG_BURST_16 (0x4 << 15) | |
2ac288f9 | 69 | #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_1 (0x0 << 21) |
70 | #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_2 (0x1 << 21) | |
71 | #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_3 (0x2 << 21) | |
72 | #define DMC_MEMORY_CONFIG_ACTIVE_CHIP_4 (0x3 << 21) | |
1bfda055 | 73 | |
2ac288f9 | 74 | #define DMC_MEMORY_CFG2_CLK_ASYNC (0x0 << 0) |
75 | #define DMC_MEMORY_CFG2_CLK_SYNC (0x1 << 0) | |
76 | #define DMC_MEMORY_CFG2_DQM_INIT (0x1 << 2) | |
77 | #define DMC_MEMORY_CFG2_CKE_INIT (0x1 << 3) | |
78 | #define DMC_MEMORY_CFG2_BANK_BITS_2 (0x0 << 4) | |
79 | #define DMC_MEMORY_CFG2_BANK_BITS_3 (0x3 << 4) | |
80 | #define DMC_MEMORY_CFG2_MEM_WIDTH_16 (0x0 << 6) | |
81 | #define DMC_MEMORY_CFG2_MEM_WIDTH_32 (0x1 << 6) | |
82 | #define DMC_MEMORY_CFG2_MEM_WIDTH_64 (0x2 << 6) | |
83 | #define DMC_MEMORY_CFG2_MEM_WIDTH_RESERVED (0x3 << 6) | |
1bfda055 | 84 | |
8be5d4d6 | 85 | // |
86 | // DMC Configuration Register Map | |
87 | // | |
88 | #define DMC_STATUS_REG 0x00 | |
89 | #define DMC_COMMAND_REG 0x04 | |
90 | #define DMC_DIRECT_CMD_REG 0x08 | |
91 | #define DMC_MEMORY_CONFIG_REG 0x0C | |
92 | #define DMC_REFRESH_PRD_REG 0x10 | |
93 | #define DMC_CAS_LATENCY_REG 0x14 | |
94 | #define DMC_WRITE_LATENCY_REG 0x18 | |
95 | #define DMC_T_MRD_REG 0x1C | |
96 | #define DMC_T_RAS_REG 0x20 | |
97 | #define DMC_T_RC_REG 0x24 | |
98 | #define DMC_T_RCD_REG 0x28 | |
99 | #define DMC_T_RFC_REG 0x2C | |
100 | #define DMC_T_RP_REG 0x30 | |
101 | #define DMC_T_RRD_REG 0x34 | |
102 | #define DMC_T_WR_REG 0x38 | |
103 | #define DMC_T_WTR_REG 0x3C | |
104 | #define DMC_T_XP_REG 0x40 | |
105 | #define DMC_T_XSR_REG 0x44 | |
106 | #define DMC_T_ESR_REG 0x48 | |
107 | #define DMC_MEMORY_CFG2_REG 0x4C | |
108 | #define DMC_MEMORY_CFG3_REG 0x50 | |
109 | #define DMC_T_FAW_REG 0x54 | |
110 | #define DMC_T_RDATA_EN 0x5C /* DFI read data enable register */ | |
111 | #define DMC_T_WRLAT_DIFF 0x60 /* DFI write data enable register */ | |
112 | ||
113 | // Returns the state of the memory controller: | |
114 | #define DMC_STATUS_CONFIG 0x0 | |
115 | #define DMC_STATUS_READY 0x1 | |
116 | #define DMC_STATUS_PAUSED 0x2 | |
117 | #define DMC_STATUS_LOWPOWER 0x3 | |
118 | ||
119 | // Changes the state of the memory controller: | |
120 | #define DMC_COMMAND_GO 0x0 | |
121 | #define DMC_COMMAND_SLEEP 0x1 | |
122 | #define DMC_COMMAND_WAKEUP 0x2 | |
123 | #define DMC_COMMAND_PAUSE 0x3 | |
124 | #define DMC_COMMAND_CONFIGURE 0x4 | |
125 | #define DMC_COMMAND_ACTIVEPAUSE 0x7 | |
126 | ||
127 | // Determines the command required | |
128 | #define DMC_DIRECT_CMD_MEMCMD_PRECHARGEALL 0x0 | |
129 | #define DMC_DIRECT_CMD_MEMCMD_AUTOREFRESH (0x1 << 18) | |
130 | #define DMC_DIRECT_CMD_MEMCMD_MODEREG (0x2 << 18) | |
131 | #define DMC_DIRECT_CMD_MEMCMD_EXTMODEREG (0x2 << 18) | |
132 | #define DMC_DIRECT_CMD_MEMCMD_NOP (0x3 << 18) | |
133 | #define DMC_DIRECT_CMD_MEMCMD_DPD (0x1 << 22) | |
134 | #define DMC_DIRECT_CMD_BANKADDR(n) ((n & 0x3) << 16) | |
135 | #define DMC_DIRECT_CMD_CHIP_ADDR(n) ((n & 0x3) << 20) | |
136 | ||
137 | ||
138 | // | |
139 | // AXI ID configuration register map | |
140 | // | |
141 | #define DMC_ID_0_CFG_REG 0x100 | |
142 | #define DMC_ID_1_CFG_REG 0x104 | |
143 | #define DMC_ID_2_CFG_REG 0x108 | |
144 | #define DMC_ID_3_CFG_REG 0x10C | |
145 | #define DMC_ID_4_CFG_REG 0x110 | |
146 | #define DMC_ID_5_CFG_REG 0x114 | |
147 | #define DMC_ID_6_CFG_REG 0x118 | |
148 | #define DMC_ID_7_CFG_REG 0x11C | |
149 | #define DMC_ID_8_CFG_REG 0x120 | |
150 | #define DMC_ID_9_CFG_REG 0x124 | |
151 | #define DMC_ID_10_CFG_REG 0x128 | |
152 | #define DMC_ID_11_CFG_REG 0x12C | |
153 | #define DMC_ID_12_CFG_REG 0x130 | |
154 | #define DMC_ID_13_CFG_REG 0x134 | |
155 | #define DMC_ID_14_CFG_REG 0x138 | |
156 | #define DMC_ID_15_CFG_REG 0x13C | |
157 | ||
158 | // Set the QoS | |
159 | #define DMC_ID_CFG_QOS_DISABLE 0 | |
160 | #define DMC_ID_CFG_QOS_ENABLE 1 | |
161 | #define DMC_ID_CFG_QOS_MIN 2 | |
162 | ||
163 | ||
164 | // | |
165 | // Chip configuration register map | |
166 | // | |
167 | #define DMC_CHIP_0_CFG_REG 0x200 | |
168 | #define DMC_CHIP_1_CFG_REG 0x204 | |
169 | #define DMC_CHIP_2_CFG_REG 0x208 | |
170 | #define DMC_CHIP_3_CFG_REG 0x20C | |
171 | ||
172 | // | |
173 | // User Defined Pins | |
174 | // | |
175 | #define DMC_USER_STATUS_REG 0x300 | |
176 | #define DMC_USER_0_CFG_REG 0x304 | |
177 | #define DMC_USER_1_CFG_REG 0x308 | |
178 | #define DMC_FEATURE_CRTL_REG 0x30C | |
179 | #define DMC_USER_2_CFG_REG 0x310 | |
180 | ||
181 | ||
182 | // | |
183 | // PHY Register Settings | |
184 | // | |
185 | #define PHY_PTM_DFI_CLK_RANGE 0xE00 // DDR2 PHY PTM register offset | |
186 | #define PHY_PTM_IOTERM 0xE04 | |
187 | #define PHY_PTM_PLL_EN 0xe0c | |
188 | #define PHY_PTM_PLL_RANGE 0xe18 | |
189 | #define PHY_PTM_FEEBACK_DIV 0xe1c | |
190 | #define PHY_PTM_RCLK_DIV 0xe20 | |
191 | #define PHY_PTM_LOCK_STATUS 0xe28 | |
192 | #define PHY_PTM_INIT_DONE 0xe34 | |
193 | #define PHY_PTM_ADDCOM_IOSTR_OFF 0xec8 | |
194 | #define PHY_PTM_SQU_TRAINING 0xee8 | |
195 | #define PHY_PTM_SQU_STAT 0xeec | |
196 | ||
197 | // ============================================================================== | |
198 | // PIPD 40G DDR2/DDR3 PHY Register definitions | |
199 | // | |
200 | // Offsets from APB Base Address | |
201 | // ============================================================================== | |
202 | #define PHY_BYTE0_OFFSET 0x000 | |
203 | #define PHY_BYTE1_OFFSET 0x200 | |
204 | #define PHY_BYTE2_OFFSET 0x400 | |
205 | #define PHY_BYTE3_OFFSET 0x600 | |
206 | ||
207 | #define PHY_BYTE0_COARSE_SQADJ_INIT 0x064 ;// Coarse squelch adjust | |
208 | #define PHY_BYTE1_COARSE_SQADJ_INIT 0x264 ;// Coarse squelch adjust | |
209 | #define PHY_BYTE2_COARSE_SQADJ_INIT 0x464 ;// Coarse squelch adjust | |
210 | #define PHY_BYTE3_COARSE_SQADJ_INIT 0x664 ;// Coarse squelch adjust | |
211 | ||
212 | #define PHY_BYTE0_IOSTR_OFFSET 0x004 | |
213 | #define PHY_BYTE1_IOSTR_OFFSET 0x204 | |
214 | #define PHY_BYTE2_IOSTR_OFFSET 0x404 | |
215 | #define PHY_BYTE3_IOSTR_OFFSET 0x604 | |
216 | ||
217 | ||
218 | ;//-------------------------------------------------------------------------- | |
219 | ||
220 | // DFI Clock ranges: | |
221 | ||
222 | #define PHY_PTM_DFI_CLK_RANGE_200MHz 0x0 | |
223 | #define PHY_PTM_DFI_CLK_RANGE_201_267MHz 0x1 | |
224 | #define PHY_PTM_DFI_CLK_RANGE_268_333MHz 0x2 | |
225 | #define PHY_PTM_DFI_CLK_RANGE_334_400MHz 0x3 | |
226 | #define PHY_PTM_DFI_CLK_RANGE_401_533MHz 0x4 | |
227 | #define PHY_PTM_DFI_CLK_RANGE_534_667MHz 0x5 | |
228 | #define PHY_PTM_DFI_CLK_RANGE_668_800MHz 0x6 | |
229 | ||
230 | ||
231 | ||
232 | #define PHY_PTM_DFI_CLK_RANGE_VAL PHY_PTM_DFI_CLK_RANGE_334_400MHz | |
233 | ||
234 | //-------------------------------------------------------------------------- | |
235 | ||
236 | ||
237 | // PLL Range | |
238 | ||
239 | #define PHY_PTM_PLL_RANGE_200_400MHz 0x0 // b0 = frequency >= 200 MHz and < 400 MHz | |
240 | #define PHY_PTM_PLL_RANGE_400_800MHz 0x1 // b1 = frequency >= 400 MHz. | |
241 | #define PHY_PTM_FEEBACK_DIV_200_400MHz 0x0 // b0 = frequency >= 200 MHz and < 400 MHz | |
242 | #define PHY_PTM_FEEBACK_DIV_400_800MHz 0x1 // b1 = frequency >= 400 MHz. | |
243 | #define PHY_PTM_REFCLK_DIV_200_400MHz 0x0 | |
244 | #define PHY_PTM_REFCLK_DIV_400_800MHz 0x1 | |
245 | ||
8be5d4d6 | 246 | #define TC_UIOLHNC_MASK 0x000003C0 |
247 | #define TC_UIOLHNC_SHIFT 0x6 | |
248 | #define TC_UIOLHPC_MASK 0x0000003F | |
249 | #define TC_UIOLHPC_SHIFT 0x2 | |
250 | #define TC_UIOHOCT_MASK 0x2 | |
251 | #define TC_UIOHOCT_SHIFT 0x1 | |
252 | #define TC_UIOHSTOP_SHIFT 0x0 | |
253 | #define TC_UIOLHXC_VALUE 0x4 | |
254 | ||
255 | #define PHY_PTM_SQU_TRAINING_ENABLE 0x1 | |
256 | #define PHY_PTM_SQU_TRAINING_DISABLE 0x0 | |
257 | ||
258 | ||
259 | //-------------------------------------- | |
260 | // JEDEC DDR2 Device Register definitions and settings | |
261 | //-------------------------------------- | |
262 | #define DDR_MODESET_SHFT 14 | |
263 | #define DDR_MODESET_MR 0x0 ;// Mode register | |
264 | #define DDR_MODESET_EMR 0x1 ;// Extended Mode register | |
265 | #define DDR_MODESET_EMR2 0x2 | |
266 | #define DDR_MODESET_EMR3 0x3 | |
267 | ||
268 | // | |
269 | // Extended Mode Register settings | |
270 | // | |
271 | #define DDR_EMR_OCD_MASK 0x0000380 | |
272 | #define DDR_EMR_OCD_SHIFT 0x7 | |
273 | #define DDR_EMR_RTT_MASK 0x00000044 // DDR2 Device RTT (ODT) settings | |
274 | #define DDR_EMR_RTT_SHIFT 0x2 | |
275 | #define DDR_EMR_ODS_MASK 0x00000002 // DDR2 Output Drive Strength | |
276 | #define DDR_EMR_ODS_SHIFT 0x0001 | |
277 | ||
278 | // Termination Values: | |
279 | #define DDR_EMR_RTT_50R 0x00000044 // DDR2 50 Ohm termination | |
280 | #define DDR_EMR_RTT_75R 0x00000004 // DDR2 75 Ohm termination | |
281 | #define DDR_EMR_RTT_150 0x00000040 // DDR2 150 Ohm termination | |
282 | ||
283 | // Output Drive Strength Values: | |
284 | #define DDR_EMR_ODS_FULL 0x0 // DDR2 Full Drive Strength | |
285 | #define DDR_EMR_ODS_HALF 0x1 // DDR2 Half Drive Strength | |
286 | ||
287 | // OCD values | |
288 | #define DDR_EMR_OCD_DEFAULT 0x7 | |
289 | #define DDR_EMR_OCD_NS 0x0 | |
290 | ||
291 | #define DDR_EMR_ODS_VAL DDR_EMR_ODS_FULL | |
292 | ||
293 | #define DDR_SDRAM_START_ADDR 0x10000000 | |
294 | ||
295 | ||
296 | // ---------------------------------------- | |
297 | // PHY IOTERM values | |
298 | // ---------------------------------------- | |
299 | #define PHY_PTM_IOTERM_OFF 0x0 | |
300 | #define PHY_PTM_IOTERM_150R 0x1 | |
301 | #define PHY_PTM_IOTERM_75R 0x2 | |
302 | #define PHY_PTM_IOTERM_50R 0x3 | |
303 | ||
304 | #define PHY_BYTE_IOSTR_60OHM 0x0 | |
305 | #define PHY_BYTE_IOSTR_40OHM 0x1 | |
306 | #define PHY_BYTE_IOSTR_30OHM 0x2 | |
307 | #define PHY_BYTE_IOSTR_30AOHM 0x3 | |
308 | ||
309 | #define DDR2_MR_BURST_LENGTH_4 (2) | |
310 | #define DDR2_MR_BURST_LENGTH_8 (3) | |
311 | #define DDR2_MR_DLL_RESET (1 << 8) | |
312 | #define DDR2_MR_CAS_LATENCY_4 (4 << 4) | |
313 | #define DDR2_MR_CAS_LATENCY_5 (5 << 4) | |
314 | #define DDR2_MR_CAS_LATENCY_6 (6 << 4) | |
315 | #define DDR2_MR_WR_CYCLES_2 (1 << 9) | |
316 | #define DDR2_MR_WR_CYCLES_3 (2 << 9) | |
317 | #define DDR2_MR_WR_CYCLES_4 (3 << 9) | |
318 | #define DDR2_MR_WR_CYCLES_5 (4 << 9) | |
319 | #define DDR2_MR_WR_CYCLES_6 (5 << 9) | |
320 | ||
1bfda055 | 321 | |
06a89733 | 322 | VOID |
323 | PL341DmcInit ( | |
324 | IN UINTN DmcBase, | |
325 | IN PL341_DMC_CONFIG* DmcConfig | |
8be5d4d6 | 326 | ); |
1bfda055 | 327 | |
8be5d4d6 | 328 | VOID PL341DmcPhyInit ( |
329 | IN UINTN DmcPhyBase | |
330 | ); | |
1bfda055 | 331 | |
8be5d4d6 | 332 | VOID PL341DmcTrainPHY ( |
333 | IN UINTN DmcPhyBase | |
334 | ); | |
1bfda055 | 335 | |
8be5d4d6 | 336 | #endif /* _PL341DMC_H_ */ |