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fa230445 HS |
1 | /* |
2 | * (C) Copyright 2006 | |
3 | * Heiko Schocher, DENX Software Engineering, hs@denx.de. | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9c0f42ec | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
fa230445 HS |
16 | * GNU General Public License for more details. |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #include <common.h> | |
25 | #include <ioports.h> | |
26 | #include <mpc8260.h> | |
27 | ||
28 | #include <command.h> | |
29 | #ifdef CONFIG_PCI | |
30 | #include <pci.h> | |
31 | #include <asm/m8260_pci.h> | |
32 | #endif | |
33 | #if CONFIG_OF_FLAT_TREE | |
34 | #include <ft_build.h> | |
35 | #include <image.h> | |
36 | #endif | |
37 | ||
38 | #if 0 | |
39 | #define deb_printf(fmt,arg...) \ | |
40 | printf ("TQM8272 %s %s: " fmt,__FILE__, __FUNCTION__, ##arg) | |
41 | #else | |
42 | #define deb_printf(fmt,arg...) \ | |
9c0f42ec | 43 | do { } while (0) |
fa230445 HS |
44 | #endif |
45 | ||
46 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
47 | unsigned long board_get_cpu_clk_f (void); | |
48 | #endif | |
49 | ||
50 | /* | |
51 | * I/O Port configuration table | |
52 | * | |
53 | * if conf is 1, then that port pin will be configured at boot time | |
54 | * according to the five values podr/pdir/ppar/psor/pdat for that entry | |
55 | */ | |
56 | ||
57 | const iop_conf_t iop_conf_tab[4][32] = { | |
58 | ||
59 | /* Port A configuration */ | |
60 | { /* conf ppar psor pdir podr pdat */ | |
9c0f42ec WD |
61 | /* PA31 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMTXEN */ |
62 | /* PA30 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTCA */ | |
63 | /* PA29 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTSOC */ | |
64 | /* PA28 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMRXEN */ | |
65 | /* PA27 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRSOC */ | |
66 | /* PA26 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRCA */ | |
67 | /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ | |
68 | /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ | |
69 | /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ | |
70 | /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ | |
71 | /* PA21 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ | |
72 | /* PA20 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ | |
73 | /* PA19 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ | |
74 | /* PA18 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ | |
75 | /* PA17 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[7] */ | |
76 | /* PA16 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[6] */ | |
77 | /* PA15 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[5] */ | |
78 | /* PA14 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[4] */ | |
79 | /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[3] */ | |
80 | /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[2] */ | |
81 | /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[1] */ | |
82 | /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[0] */ | |
83 | /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ | |
84 | /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ | |
85 | /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ | |
86 | /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */ | |
87 | /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ | |
88 | /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ | |
89 | /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ | |
90 | /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ | |
91 | /* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */ | |
92 | /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ | |
fa230445 HS |
93 | }, |
94 | ||
95 | /* Port B configuration */ | |
9c0f42ec WD |
96 | { /* conf ppar psor pdir podr pdat */ |
97 | /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ | |
98 | /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ | |
99 | /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ | |
100 | /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ | |
101 | /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ | |
102 | /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ | |
103 | /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ | |
104 | /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ | |
105 | /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ | |
106 | /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ | |
107 | /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ | |
108 | /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ | |
109 | /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ | |
110 | /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ | |
111 | /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */ | |
112 | /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ | |
113 | /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ | |
114 | /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ | |
115 | /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ | |
116 | /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ | |
117 | /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ | |
118 | /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ | |
119 | /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ | |
120 | /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ | |
121 | /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ | |
122 | /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ | |
123 | /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ | |
124 | /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ | |
125 | /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
126 | /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
127 | /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
128 | /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ | |
fa230445 HS |
129 | }, |
130 | ||
131 | /* Port C */ | |
9c0f42ec WD |
132 | { /* conf ppar psor pdir podr pdat */ |
133 | /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ | |
134 | /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ | |
135 | /* PC29 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ | |
136 | /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ | |
137 | /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */ | |
138 | /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ | |
139 | /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ | |
140 | /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ | |
141 | /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ | |
142 | /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ | |
143 | /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ | |
144 | /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ | |
145 | /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ | |
146 | /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ | |
147 | /* PC17 */ { 1, 0, 0, 1, 0, 0 }, /* PC17 MDC */ | |
148 | /* PC16 */ { 1, 0, 0, 0, 0, 0 }, /* PC16 MDIO*/ | |
149 | /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ | |
150 | /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ | |
151 | /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ | |
152 | /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */ | |
153 | /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */ | |
154 | /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* PC10 */ | |
155 | /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* PC9 */ | |
156 | /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ | |
157 | /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ | |
158 | /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ | |
159 | /* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* PC5 SMC1 TXD */ | |
160 | /* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* PC4 SMC1 RXD */ | |
161 | /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ | |
162 | /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ | |
163 | /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ | |
164 | /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ | |
fa230445 HS |
165 | }, |
166 | ||
167 | /* Port D */ | |
9c0f42ec WD |
168 | { /* conf ppar psor pdir podr pdat */ |
169 | /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ | |
170 | /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ | |
171 | /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ | |
172 | /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */ | |
173 | /* PD27 */ { 0, 0, 0, 1, 0, 0 }, /* PD27 */ | |
174 | /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ | |
175 | /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ | |
176 | /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ | |
177 | /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ | |
178 | /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ | |
179 | /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ | |
180 | /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ | |
181 | /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ | |
182 | /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ | |
183 | /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ | |
184 | /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ | |
fa230445 | 185 | #if defined(CONFIG_SOFT_I2C) |
9c0f42ec WD |
186 | /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */ |
187 | /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */ | |
fa230445 HS |
188 | #else |
189 | #if defined(CONFIG_HARD_I2C) | |
9c0f42ec WD |
190 | /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ |
191 | /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ | |
fa230445 | 192 | #else /* normal I/O port pins */ |
9c0f42ec WD |
193 | /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ |
194 | /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ | |
fa230445 HS |
195 | #endif |
196 | #endif | |
9c0f42ec WD |
197 | /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ |
198 | /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ | |
199 | /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ | |
200 | /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ | |
201 | /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ | |
202 | /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ | |
203 | /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ | |
204 | /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ | |
205 | /* PD5 */ { 0, 0, 0, 1, 0, 0 }, /* PD5 */ | |
206 | /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ | |
207 | /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
208 | /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
209 | /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
210 | /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ | |
fa230445 HS |
211 | } |
212 | }; | |
213 | ||
9c0f42ec | 214 | #define _NOT_USED_ 0xFFFFFFFF |
fa230445 HS |
215 | |
216 | /* UPM pattern for bus clock = 66.7 MHz */ | |
217 | static const uint upmTable67[] = | |
218 | { | |
9c0f42ec WD |
219 | /* Offset UPM Read Single RAM array entry -> NAND Read Data */ |
220 | /* 0x00 */ 0x0fa3f100, 0x0fa3b000, 0x0fa33100, 0x0fa33000, | |
221 | /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, | |
222 | ||
223 | /* UPM Read Burst RAM array entry -> unused */ | |
224 | /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
225 | /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
226 | ||
227 | /* UPM Read Burst RAM array entry -> unused */ | |
228 | /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
229 | /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
230 | ||
231 | /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ | |
232 | /* 0x18 */ 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, 0x00a3fc00, | |
233 | /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, | |
234 | ||
235 | /* UPM Write Burst RAM array entry -> unused */ | |
236 | /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
237 | /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
238 | /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
239 | /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
240 | ||
241 | /* UPM Refresh Timer RAM array entry -> unused */ | |
242 | /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
243 | /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
244 | /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
245 | ||
246 | /* UPM Exception RAM array entry -> unsused */ | |
247 | /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
fa230445 HS |
248 | }; |
249 | ||
250 | /* UPM pattern for bus clock = 100 MHz */ | |
251 | static const uint upmTable100[] = | |
252 | { | |
9c0f42ec WD |
253 | /* Offset UPM Read Single RAM array entry -> NAND Read Data */ |
254 | /* 0x00 */ 0x0fa3f200, 0x0fa3b000, 0x0fa33300, 0x0fa33000, | |
255 | /* 0x04 */ 0x0fa33000, 0x0fa33004, 0xfffffc01, 0xfffffc00, | |
256 | ||
257 | /* UPM Read Burst RAM array entry -> unused */ | |
258 | /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
259 | /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
260 | ||
261 | /* UPM Read Burst RAM array entry -> unused */ | |
262 | /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
263 | /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
264 | ||
265 | /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ | |
266 | /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fc00, 0x0fa3fc00, | |
267 | /* 0x1C */ 0x0fa3fc00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, | |
268 | ||
269 | /* UPM Write Burst RAM array entry -> unused */ | |
270 | /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
271 | /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
272 | /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
273 | /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
274 | ||
275 | /* UPM Refresh Timer RAM array entry -> unused */ | |
276 | /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
277 | /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
278 | /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
279 | ||
280 | /* UPM Exception RAM array entry -> unsused */ | |
281 | /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
fa230445 HS |
282 | }; |
283 | ||
284 | /* UPM pattern for bus clock = 133.3 MHz */ | |
285 | static const uint upmTable133[] = | |
286 | { | |
9c0f42ec WD |
287 | /* Offset UPM Read Single RAM array entry -> NAND Read Data */ |
288 | /* 0x00 */ 0x0fa3f300, 0x0fa3b000, 0x0fa33300, 0x0fa33000, | |
289 | /* 0x04 */ 0x0fa33200, 0x0fa33004, 0xfffffc01, 0xfffffc00, | |
290 | ||
291 | /* UPM Read Burst RAM array entry -> unused */ | |
292 | /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
293 | /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
294 | ||
295 | /* UPM Read Burst RAM array entry -> unused */ | |
296 | /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
297 | /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
298 | ||
299 | /* UPM Write Single RAM array entry -> NAND Write Data, ADDR and CMD */ | |
300 | /* 0x18 */ 0x00a3ff00, 0x00a3fc00, 0x00a3fd00, 0x0fa3fc00, | |
301 | /* 0x1C */ 0x0fa3fd00, 0x0fa3fc04, 0xfffffc01, 0xfffffc00, | |
302 | ||
303 | /* UPM Write Burst RAM array entry -> unused */ | |
304 | /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
305 | /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
306 | /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
307 | /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
308 | ||
309 | /* UPM Refresh Timer RAM array entry -> unused */ | |
310 | /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
311 | /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
312 | /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
313 | ||
314 | /* UPM Exception RAM array entry -> unsused */ | |
315 | /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
fa230445 HS |
316 | }; |
317 | ||
318 | static int chipsel = 0; | |
319 | ||
320 | /* UPM pattern for slow init */ | |
321 | static const uint upmTableSlow[] = | |
322 | { | |
9c0f42ec WD |
323 | /* Offset UPM Read Single RAM array entry */ |
324 | /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcf00, 0x00ffdc00, | |
325 | /* 0x04 */ 0x00ffce80, 0x00ffcc00, 0x00ffee00, 0x3fffcc07, | |
326 | ||
327 | /* UPM Read Burst RAM array entry -> unused */ | |
328 | /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
329 | /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
330 | ||
331 | /* UPM Read Burst RAM array entry -> unused */ | |
332 | /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
333 | /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
334 | ||
335 | /* UPM Write Single RAM array entry */ | |
336 | /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffef00, 0x00fffc80, | |
337 | /* 0x1C */ 0x00fffe00, 0x00ffec00, 0x0fffef00, 0x3fffec05, | |
338 | ||
339 | /* UPM Write Burst RAM array entry -> unused */ | |
340 | /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
341 | /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
342 | /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
343 | /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
344 | ||
345 | /* UPM Refresh Timer RAM array entry -> unused */ | |
346 | /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
347 | /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
348 | /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
349 | ||
350 | /* UPM Exception RAM array entry -> unused */ | |
351 | /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
fa230445 HS |
352 | }; |
353 | ||
354 | /* UPM pattern for fast init */ | |
355 | static const uint upmTableFast[] = | |
356 | { | |
9c0f42ec WD |
357 | /* Offset UPM Read Single RAM array entry */ |
358 | /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcd80, 0x00ffdc00, | |
359 | /* 0x04 */ 0x00ffdc00, 0x00ffcf00, 0x00ffec00, 0x3fffcc07, | |
360 | ||
361 | /* UPM Read Burst RAM array entry -> unused */ | |
362 | /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
363 | /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
364 | ||
365 | /* UPM Read Burst RAM array entry -> unused */ | |
366 | /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
367 | /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
368 | ||
369 | /* UPM Write Single RAM array entry */ | |
370 | /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffee80, 0x00fffc00, | |
371 | /* 0x1C */ 0x00fffc00, 0x00ffec00, 0x0fffef00, 0x3fffec05, | |
372 | ||
373 | /* UPM Write Burst RAM array entry -> unused */ | |
374 | /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
375 | /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
376 | /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
377 | /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
378 | ||
379 | /* UPM Refresh Timer RAM array entry -> unused */ | |
380 | /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
381 | /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
382 | /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
383 | ||
384 | /* UPM Exception RAM array entry -> unused */ | |
385 | /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
fa230445 HS |
386 | }; |
387 | ||
388 | ||
389 | /* ------------------------------------------------------------------------- */ | |
390 | ||
391 | /* Check Board Identity: | |
392 | */ | |
393 | int checkboard (void) | |
394 | { | |
395 | char *p = (char *) HWIB_INFO_START_ADDR; | |
396 | ||
397 | puts ("Board: "); | |
398 | if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { | |
399 | puts (p); | |
400 | } else { | |
401 | puts ("No HWIB assuming TQM8272"); | |
402 | } | |
403 | putc ('\n'); | |
404 | ||
405 | return 0; | |
406 | } | |
407 | ||
408 | /* ------------------------------------------------------------------------- */ | |
409 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
410 | static int get_cas_latency (void) | |
411 | { | |
412 | /* get it from the option -ts in CIB */ | |
413 | /* default is 3 */ | |
414 | int ret = 3; | |
415 | int pos = 0; | |
416 | char *p = (char *) CIB_INFO_START_ADDR; | |
417 | ||
418 | while ((*p != '\0') && (pos < CIB_INFO_LEN)) { | |
419 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ | |
420 | return ret; | |
421 | } | |
422 | if (*p == '-') { | |
423 | if ((p[1] == 't') && (p[2] == 's')) { | |
424 | return (p[4] - '0'); | |
425 | } | |
426 | } | |
427 | p++; | |
428 | pos++; | |
429 | } | |
430 | return ret; | |
431 | } | |
432 | #endif | |
433 | ||
434 | static ulong set_sdram_timing (volatile uint *sdmr_ptr, ulong sdmr, int col) | |
435 | { | |
436 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
437 | int clk = board_get_cpu_clk_f (); | |
438 | volatile immap_t *immr = (immap_t *)CFG_IMMR; | |
439 | int busmode = (immr->im_siu_conf.sc_bcr & BCR_EBM ? 1 : 0); | |
440 | int cas; | |
441 | ||
442 | sdmr = sdmr & ~(PSDMR_RFRC_MSK | PSDMR_PRETOACT_MSK | PSDMR_WRC_MSK | \ | |
443 | PSDMR_BUFCMD); | |
444 | if (busmode) { | |
445 | switch (clk) { | |
446 | case 66666666: | |
447 | sdmr |= (PSDMR_RFRC_66MHZ_60X | \ | |
448 | PSDMR_PRETOACT_66MHZ_60X | \ | |
449 | PSDMR_WRC_66MHZ_60X | \ | |
450 | PSDMR_BUFCMD_66MHZ_60X); | |
451 | break; | |
452 | case 100000000: | |
453 | sdmr |= (PSDMR_RFRC_100MHZ_60X | \ | |
454 | PSDMR_PRETOACT_100MHZ_60X | \ | |
455 | PSDMR_WRC_100MHZ_60X | \ | |
456 | PSDMR_BUFCMD_100MHZ_60X); | |
457 | break; | |
458 | ||
459 | } | |
460 | } else { | |
461 | switch (clk) { | |
462 | case 66666666: | |
463 | sdmr |= (PSDMR_RFRC_66MHZ_SINGLE | \ | |
464 | PSDMR_PRETOACT_66MHZ_SINGLE | \ | |
465 | PSDMR_WRC_66MHZ_SINGLE | \ | |
466 | PSDMR_BUFCMD_66MHZ_SINGLE); | |
467 | break; | |
468 | case 100000000: | |
469 | sdmr |= (PSDMR_RFRC_100MHZ_SINGLE | \ | |
470 | PSDMR_PRETOACT_100MHZ_SINGLE | \ | |
471 | PSDMR_WRC_100MHZ_SINGLE | \ | |
472 | PSDMR_BUFCMD_100MHZ_SINGLE); | |
473 | break; | |
474 | case 133333333: | |
475 | sdmr |= (PSDMR_RFRC_133MHZ_SINGLE | \ | |
476 | PSDMR_PRETOACT_133MHZ_SINGLE | \ | |
477 | PSDMR_WRC_133MHZ_SINGLE | \ | |
478 | PSDMR_BUFCMD_133MHZ_SINGLE); | |
479 | break; | |
480 | } | |
481 | } | |
482 | cas = get_cas_latency(); | |
483 | sdmr &=~ (PSDMR_CL_MSK | PSDMR_LDOTOPRE_MSK); | |
484 | sdmr |= cas; | |
485 | sdmr |= ((cas - 1) << 6); | |
486 | return sdmr; | |
487 | #else | |
488 | return sdmr; | |
489 | #endif | |
490 | } | |
491 | ||
492 | /* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx | |
493 | * | |
494 | * This routine performs standard 8260 initialization sequence | |
495 | * and calculates the available memory size. It may be called | |
496 | * several times to try different SDRAM configurations on both | |
497 | * 60x and local buses. | |
498 | */ | |
499 | static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, | |
500 | ulong orx, volatile uchar * base, int col) | |
501 | { | |
502 | volatile uchar c = 0xff; | |
503 | volatile uint *sdmr_ptr; | |
504 | volatile uint *orx_ptr; | |
505 | ulong maxsize, size; | |
506 | int i; | |
507 | ||
508 | /* We must be able to test a location outsize the maximum legal size | |
509 | * to find out THAT we are outside; but this address still has to be | |
510 | * mapped by the controller. That means, that the initial mapping has | |
511 | * to be (at least) twice as large as the maximum expected size. | |
512 | */ | |
513 | maxsize = (1 + (~orx | 0x7fff)) / 2; | |
514 | ||
515 | /* Since CFG_SDRAM_BASE is always 0 (??), we assume that | |
516 | * we are configuring CS1 if base != 0 | |
517 | */ | |
518 | sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr; | |
519 | orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1; | |
520 | ||
521 | *orx_ptr = orx; | |
522 | sdmr = set_sdram_timing (sdmr_ptr, sdmr, col); | |
523 | /* | |
524 | * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): | |
525 | * | |
526 | * "At system reset, initialization software must set up the | |
527 | * programmable parameters in the memory controller banks registers | |
528 | * (ORx, BRx, P/LSDMR). After all memory parameters are configured, | |
529 | * system software should execute the following initialization sequence | |
530 | * for each SDRAM device. | |
531 | * | |
532 | * 1. Issue a PRECHARGE-ALL-BANKS command | |
533 | * 2. Issue eight CBR REFRESH commands | |
534 | * 3. Issue a MODE-SET command to initialize the mode register | |
535 | * | |
536 | * The initial commands are executed by setting P/LSDMR[OP] and | |
537 | * accessing the SDRAM with a single-byte transaction." | |
538 | * | |
539 | * The appropriate BRx/ORx registers have already been set when we | |
540 | * get here. The SDRAM can be accessed at the address CFG_SDRAM_BASE. | |
541 | */ | |
542 | ||
543 | *sdmr_ptr = sdmr | PSDMR_OP_PREA; | |
544 | *base = c; | |
545 | ||
546 | *sdmr_ptr = sdmr | PSDMR_OP_CBRR; | |
547 | for (i = 0; i < 8; i++) | |
548 | *base = c; | |
549 | ||
550 | *sdmr_ptr = sdmr | PSDMR_OP_MRW; | |
551 | *(base + CFG_MRS_OFFS) = c; /* setting MR on address lines */ | |
552 | ||
553 | *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; | |
554 | *base = c; | |
555 | ||
556 | size = get_ram_size((long *)base, maxsize); | |
557 | *orx_ptr = orx | ~(size - 1); | |
558 | ||
559 | return (size); | |
560 | } | |
561 | ||
562 | long int initdram (int board_type) | |
563 | { | |
564 | volatile immap_t *immap = (immap_t *) CFG_IMMR; | |
565 | volatile memctl8260_t *memctl = &immap->im_memctl; | |
566 | ||
567 | #ifndef CFG_RAMBOOT | |
568 | long size8, size9; | |
569 | #endif | |
570 | long psize, lsize; | |
571 | ||
572 | psize = 16 * 1024 * 1024; | |
573 | lsize = 0; | |
574 | ||
575 | memctl->memc_psrt = CFG_PSRT; | |
576 | memctl->memc_mptpr = CFG_MPTPR; | |
577 | ||
578 | #ifndef CFG_RAMBOOT | |
579 | /* 60x SDRAM setup: | |
580 | */ | |
581 | size8 = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, | |
582 | (uchar *) CFG_SDRAM_BASE, 8); | |
583 | size9 = try_init (memctl, CFG_PSDMR_9COL, CFG_OR1_9COL, | |
584 | (uchar *) CFG_SDRAM_BASE, 9); | |
585 | ||
586 | if (size8 < size9) { | |
587 | psize = size9; | |
588 | printf ("(60x:9COL - %ld MB, ", psize >> 20); | |
589 | } else { | |
590 | psize = try_init (memctl, CFG_PSDMR_8COL, CFG_OR1_8COL, | |
591 | (uchar *) CFG_SDRAM_BASE, 8); | |
592 | printf ("(60x:8COL - %ld MB, ", psize >> 20); | |
593 | } | |
594 | ||
595 | #endif /* CFG_RAMBOOT */ | |
596 | ||
597 | icache_enable (); | |
598 | ||
599 | return (psize); | |
600 | } | |
601 | ||
602 | ||
603 | static inline int scanChar (char *p, int len, unsigned long *number) | |
604 | { | |
605 | int akt = 0; | |
606 | ||
607 | *number = 0; | |
9c0f42ec | 608 | while (akt < len) { |
fa230445 HS |
609 | if ((*p >= '0') && (*p <= '9')) { |
610 | *number *= 10; | |
611 | *number += *p - '0'; | |
612 | p += 1; | |
613 | } else { | |
614 | if (*p == '-') return akt; | |
615 | return -1; | |
616 | } | |
617 | akt ++; | |
618 | } | |
619 | return akt; | |
620 | } | |
621 | ||
622 | typedef struct{ | |
623 | int Bus; | |
624 | int flash; | |
625 | int flash_nr; | |
626 | int ram; | |
627 | int ram_cs; | |
628 | int nand; | |
629 | int nand_cs; | |
630 | int eeprom; | |
631 | int can; | |
632 | unsigned long cpunr; | |
633 | unsigned long option; | |
634 | int SecEng; | |
635 | int cpucl; | |
636 | int cpmcl; | |
637 | int buscl; | |
638 | int busclk_real_ok; | |
639 | int busclk_real; | |
640 | unsigned char OK; | |
641 | unsigned char ethaddr[20]; | |
642 | } HWIB_INFO; | |
643 | ||
644 | HWIB_INFO hwinf = {0, 0, 1, 0, 1, 0, 0, 0, 0, 8272, 0 ,0, | |
645 | 0, 0, 0, 0, 0, 0}; | |
646 | ||
647 | static int dump_hwib(void) | |
648 | { | |
649 | HWIB_INFO *hw = &hwinf; | |
650 | volatile immap_t *immr = (immap_t *)CFG_IMMR; | |
651 | char *s = getenv("serial#"); | |
652 | ||
653 | if (hw->OK) { | |
654 | printf ("HWIB on %x\n", HWIB_INFO_START_ADDR); | |
655 | printf ("serial : %s\n", s); | |
656 | printf ("ethaddr: %s\n", hw->ethaddr); | |
9c0f42ec WD |
657 | printf ("FLASH : %x nr:%d\n", hw->flash, hw->flash_nr); |
658 | printf ("RAM : %x cs:%d\n", hw->ram, hw->ram_cs); | |
659 | printf ("CPU : %d\n", hw->cpunr); | |
660 | printf ("CAN : %d\n", hw->can); | |
fa230445 HS |
661 | if (hw->eeprom) printf ("EEprom : %x\n", hw->eeprom); |
662 | else printf ("No EEprom\n"); | |
663 | if (hw->nand) { | |
9c0f42ec | 664 | printf ("NAND : %x\n", hw->nand); |
fa230445 HS |
665 | printf ("NAND CS: %d\n", hw->nand_cs); |
666 | } else { printf ("No NAND\n");} | |
667 | printf ("Bus %s mode.\n", (hw->Bus ? "60x" : "Single PQII")); | |
668 | printf (" real : %s\n", (immr->im_siu_conf.sc_bcr & BCR_EBM ? \ | |
669 | "60x" : "Single PQII")); | |
670 | printf ("Option : %x\n", hw->option); | |
671 | printf ("%s Security Engine\n", (hw->SecEng ? "with" : "no")); | |
672 | printf ("CPM Clk: %d\n", hw->cpmcl); | |
673 | printf ("CPU Clk: %d\n", hw->cpucl); | |
674 | printf ("Bus Clk: %d\n", hw->buscl); | |
675 | if (hw->busclk_real_ok) { | |
676 | printf (" real Clk: %d\n", hw->busclk_real); | |
677 | } | |
9c0f42ec | 678 | printf ("CAS : %d\n", get_cas_latency()); |
fa230445 HS |
679 | } else { |
680 | printf("HWIB @%x not OK\n", HWIB_INFO_START_ADDR); | |
681 | } | |
682 | return 0; | |
683 | } | |
684 | ||
685 | static inline int search_real_busclk (int *clk) | |
686 | { | |
687 | int part = 0, pos = 0; | |
688 | char *p = (char *) CIB_INFO_START_ADDR; | |
689 | int ok = 0; | |
690 | ||
691 | while ((*p != '\0') && (pos < CIB_INFO_LEN)) { | |
692 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ | |
693 | return 0; | |
694 | } | |
695 | switch (part) { | |
696 | default: | |
697 | if (*p == '-') { | |
698 | ++part; | |
699 | } | |
700 | break; | |
701 | case 3: | |
702 | if (*p == '-') { | |
703 | ++part; | |
704 | break; | |
705 | } | |
706 | if (*p == 'b') { | |
707 | ok = 1; | |
708 | p++; | |
709 | break; | |
710 | } | |
711 | if (ok) { | |
712 | switch (*p) { | |
713 | case '6': | |
714 | *clk = 66666666; | |
715 | return 1; | |
716 | break; | |
717 | case '1': | |
718 | if (p[1] == '3') { | |
719 | *clk = 133333333; | |
720 | } else { | |
721 | *clk = 100000000; | |
722 | } | |
723 | return 1; | |
724 | break; | |
725 | } | |
726 | } | |
727 | break; | |
728 | } | |
729 | p++; | |
730 | } | |
731 | return 0; | |
732 | } | |
733 | ||
734 | int analyse_hwib (void) | |
735 | { | |
736 | char *p = (char *) HWIB_INFO_START_ADDR; | |
737 | int anz; | |
738 | int part = 1, i = 0, pos = 0; | |
739 | HWIB_INFO *hw = &hwinf; | |
740 | ||
741 | deb_printf(" %s pointer: %p\n", __FUNCTION__, p); | |
742 | /* Head = TQM */ | |
743 | if (*((unsigned long *)p) != (unsigned long)CFG_HWINFO_MAGIC) { | |
744 | deb_printf("No HWIB\n"); | |
745 | return -1; | |
746 | } | |
747 | p += 3; | |
748 | if (scanChar (p, 4, &hw->cpunr) < 0) { | |
749 | deb_printf("No CPU\n"); | |
750 | return -2; | |
751 | } | |
752 | p +=4; | |
753 | ||
754 | hw->flash = 0x200000 << (*p - 'A'); | |
755 | p++; | |
756 | hw->flash_nr = *p - '0'; | |
757 | p++; | |
758 | ||
759 | hw->ram = 0x2000000 << (*p - 'A'); | |
760 | p++; | |
761 | if (*p == '2') { | |
762 | hw->ram_cs = 2; | |
763 | p++; | |
764 | } | |
765 | ||
9c0f42ec WD |
766 | if (*p == 'A') hw->can = 1; |
767 | if (*p == 'B') hw->can = 2; | |
fa230445 HS |
768 | p +=1; |
769 | p +=1; /* connector */ | |
770 | if (*p != '0') { | |
07e82cb2 | 771 | hw->eeprom = 0x1000 << (*p - 'A'); |
fa230445 HS |
772 | } |
773 | p++; | |
9c0f42ec WD |
774 | |
775 | if ((*p < '0') || (*p > '9')) { | |
fa230445 HS |
776 | /* NAND before z-option */ |
777 | hw->nand = 0x8000000 << (*p - 'A'); | |
778 | p++; | |
779 | hw->nand_cs = *p - '0'; | |
780 | p += 2; | |
781 | } | |
782 | /* z-option */ | |
783 | anz = scanChar (p, 4, &hw->option); | |
784 | if (anz < 0) { | |
785 | deb_printf("No option\n"); | |
786 | return -3; | |
787 | } | |
788 | if (hw->option & 0x8) hw->Bus = 1; | |
789 | p += anz; | |
790 | if (*p != '-') { | |
791 | deb_printf("No -\n"); | |
792 | return -4; | |
793 | } | |
794 | p++; | |
795 | /* C option */ | |
796 | if (*p == 'E') { | |
797 | hw->SecEng = 1; | |
798 | p++; | |
799 | } | |
800 | switch (*p) { | |
801 | case 'M': hw->cpucl = 266666666; | |
802 | break; | |
803 | case 'P': hw->cpucl = 300000000; | |
804 | break; | |
805 | case 'T': hw->cpucl = 400000000; | |
806 | break; | |
807 | default: | |
808 | deb_printf("No CPU Clk: %c\n", *p); | |
809 | return -5; | |
810 | break; | |
811 | } | |
812 | p++; | |
813 | switch (*p) { | |
814 | case 'I': hw->cpmcl = 200000000; | |
815 | break; | |
816 | case 'M': hw->cpmcl = 300000000; | |
817 | break; | |
818 | default: | |
819 | deb_printf("No CPM Clk\n"); | |
820 | return -6; | |
821 | break; | |
822 | } | |
823 | p++; | |
824 | switch (*p) { | |
825 | case 'B': hw->buscl = 66666666; | |
826 | break; | |
827 | case 'E': hw->buscl = 100000000; | |
828 | break; | |
829 | case 'F': hw->buscl = 133333333; | |
830 | break; | |
831 | default: | |
832 | deb_printf("No BUS Clk\n"); | |
833 | return -7; | |
834 | break; | |
835 | } | |
836 | p++; | |
837 | ||
838 | hw->OK = 1; | |
839 | /* search MAC Address */ | |
840 | while ((*p != '\0') && (pos < CFG_HWINFO_SIZE)) { | |
841 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ | |
842 | return 0; | |
843 | } | |
844 | switch (part) { | |
845 | default: | |
846 | if (*p == ' ') { | |
847 | ++part; | |
848 | i = 0; | |
849 | } | |
850 | break; | |
851 | case 3: /* Copy MAC address */ | |
852 | if (*p == ' ') { | |
853 | ++part; | |
854 | i = 0; | |
855 | break; | |
856 | } | |
857 | hw->ethaddr[i++] = *p; | |
858 | if ((i % 3) == 2) | |
859 | hw->ethaddr[i++] = ':'; | |
860 | break; | |
861 | ||
862 | } | |
863 | p++; | |
864 | } | |
865 | ||
866 | hw->busclk_real_ok = search_real_busclk (&hw->busclk_real); | |
867 | return 0; | |
868 | } | |
869 | ||
870 | #if defined(CONFIG_GET_CPU_STR_F) | |
871 | /* !! This routine runs from Flash */ | |
872 | char get_cpu_str_f (char *buf) | |
873 | { | |
874 | char *p = (char *) HWIB_INFO_START_ADDR; | |
875 | int i = 0; | |
876 | ||
877 | buf[i++] = 'M'; | |
878 | buf[i++] = 'P'; | |
879 | buf[i++] = 'C'; | |
880 | if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { | |
881 | buf[i++] = *&p[3]; | |
882 | buf[i++] = *&p[4]; | |
883 | buf[i++] = *&p[5]; | |
884 | buf[i++] = *&p[6]; | |
885 | } else { | |
886 | buf[i++] = '8'; | |
887 | buf[i++] = '2'; | |
888 | buf[i++] = '7'; | |
889 | buf[i++] = 'x'; | |
890 | } | |
891 | buf[i++] = 0; | |
892 | return 0; | |
893 | } | |
894 | #endif | |
895 | ||
896 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
897 | /* !! This routine runs from Flash */ | |
898 | unsigned long board_get_cpu_clk_f (void) | |
899 | { | |
900 | char *p = (char *) HWIB_INFO_START_ADDR; | |
901 | int i = 0; | |
902 | ||
903 | if (*((unsigned long *)p) == (unsigned long)CFG_HWINFO_MAGIC) { | |
904 | if (search_real_busclk (&i)) | |
905 | return i; | |
906 | } | |
907 | return CONFIG_8260_CLKIN; | |
908 | } | |
909 | #endif | |
910 | ||
911 | #if CONFIG_BOARD_EARLY_INIT_R | |
912 | ||
913 | static int can_test (unsigned long off) | |
914 | { | |
9c0f42ec | 915 | volatile unsigned char *base = (unsigned char *) (CFG_CAN_BASE + off); |
fa230445 HS |
916 | |
917 | *(base + 0x17) = 'T'; | |
918 | *(base + 0x18) = 'Q'; | |
919 | *(base + 0x19) = 'M'; | |
920 | if ((*(base + 0x17) != 'T') || | |
921 | (*(base + 0x18) != 'Q') || | |
922 | (*(base + 0x19) != 'M')) { | |
923 | return 0; | |
924 | } | |
925 | return 1; | |
926 | } | |
927 | ||
928 | static int can_config_one (unsigned long off) | |
929 | { | |
9c0f42ec WD |
930 | volatile unsigned char *ctrl = (unsigned char *) (CFG_CAN_BASE + off); |
931 | volatile unsigned char *cpu_if = (unsigned char *) (CFG_CAN_BASE + off + 0x02); | |
932 | volatile unsigned char *clkout = (unsigned char *) (CFG_CAN_BASE + off + 0x1f); | |
fa230445 HS |
933 | unsigned char temp; |
934 | ||
9c0f42ec | 935 | *cpu_if = 0x45; |
fa230445 HS |
936 | temp = *ctrl; |
937 | temp |= 0x40; | |
938 | *ctrl = temp; | |
9c0f42ec | 939 | *clkout = 0x20; |
fa230445 HS |
940 | temp = *ctrl; |
941 | temp &= ~0x40; | |
942 | *ctrl = temp; | |
943 | return 0; | |
944 | } | |
945 | ||
946 | static int can_config (void) | |
947 | { | |
948 | int ret = 0; | |
949 | can_config_one (0); | |
950 | if (hwinf.can == 2) { | |
951 | can_config_one (0x100); | |
952 | } | |
953 | /* make Test if they really there */ | |
954 | ret += can_test (0); | |
955 | ret += can_test (0x100); | |
956 | return ret; | |
957 | } | |
958 | ||
959 | static int init_can (void) | |
960 | { | |
9c0f42ec | 961 | volatile immap_t * immr = (immap_t *)CFG_IMMR; |
fa230445 HS |
962 | volatile memctl8260_t *memctl = &immr->im_memctl; |
963 | int count = 0; | |
964 | ||
965 | if ((hwinf.OK) && (hwinf.can)) { | |
966 | memctl->memc_or4 = CFG_CAN_OR; | |
967 | memctl->memc_br4 = CFG_CAN_BR; | |
968 | /* upm Init */ | |
969 | upmconfig (UPMC, (uint *) upmTableFast, | |
970 | sizeof (upmTableFast) / sizeof (uint)); | |
971 | memctl->memc_mcmr = (MxMR_DSx_3_CYCL | | |
972 | MxMR_GPL_x4DIS | | |
973 | MxMR_RLFx_2X | | |
974 | MxMR_WLFx_2X | | |
975 | MxMR_OP_NORM); | |
976 | /* can configure */ | |
977 | count = can_config (); | |
9c0f42ec | 978 | printf ("CAN: %d @ %x\n", count, CFG_CAN_BASE); |
fa230445 HS |
979 | if (hwinf.can != count) printf("!!! difference to HWIB\n"); |
980 | } else { | |
9c0f42ec | 981 | printf ("CAN: No\n"); |
fa230445 HS |
982 | } |
983 | return 0; | |
984 | } | |
985 | ||
986 | int board_early_init_r(void) | |
987 | { | |
988 | analyse_hwib (); | |
989 | init_can (); | |
990 | return 0; | |
991 | } | |
992 | #endif | |
993 | ||
994 | int do_hwib_dump (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) | |
995 | { | |
996 | dump_hwib (); | |
997 | return 0; | |
998 | } | |
999 | ||
1000 | U_BOOT_CMD( | |
9c0f42ec WD |
1001 | hwib, 1, 1, do_hwib_dump, |
1002 | "hwib - dump HWIB'\n", | |
fa230445 HS |
1003 | "\n" |
1004 | ); | |
1005 | ||
1006 | #ifdef CFG_UPDATE_FLASH_SIZE | |
1007 | static int get_flash_timing (void) | |
1008 | { | |
1009 | /* get it from the option -tf in CIB */ | |
1010 | /* default is 0x00000c84 */ | |
1011 | int ret = 0x00000c84; | |
1012 | int pos = 0; | |
1013 | int nr = 0; | |
1014 | char *p = (char *) CIB_INFO_START_ADDR; | |
1015 | ||
1016 | while ((*p != '\0') && (pos < CIB_INFO_LEN)) { | |
1017 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ | |
1018 | return ret; | |
1019 | } | |
1020 | if (*p == '-') { | |
1021 | if ((p[1] == 't') && (p[2] == 'f')) { | |
1022 | p += 6; | |
1023 | ret = 0; | |
1024 | while (nr < 8) { | |
1025 | if ((*p >= '0') && (*p <= '9')) { | |
1026 | ret *= 0x10; | |
1027 | ret += *p - '0'; | |
1028 | p += 1; | |
1029 | nr ++; | |
1030 | } else if ((*p >= 'A') && (*p <= 'F')) { | |
1031 | ret *= 10; | |
1032 | ret += *p - '7'; | |
1033 | p += 1; | |
1034 | nr ++; | |
1035 | } else { | |
1036 | if (nr < 8) return 0x00000c84; | |
1037 | return ret; | |
1038 | } | |
1039 | } | |
1040 | } | |
1041 | } | |
1042 | p++; | |
1043 | pos++; | |
1044 | } | |
1045 | return ret; | |
1046 | } | |
1047 | ||
1048 | /* Update the Flash_Size and the Flash Timing */ | |
1049 | int update_flash_size (int flash_size) | |
1050 | { | |
9c0f42ec | 1051 | volatile immap_t * immr = (immap_t *)CFG_IMMR; |
fa230445 HS |
1052 | volatile memctl8260_t *memctl = &immr->im_memctl; |
1053 | unsigned long reg; | |
1054 | unsigned long tim; | |
1055 | ||
1056 | /* I must use reg, otherwise the board hang */ | |
1057 | reg = memctl->memc_or0; | |
1058 | reg &= ~ORxU_AM_MSK; | |
1059 | reg |= MEG_TO_AM(flash_size >> 20); | |
1060 | tim = get_flash_timing (); | |
1061 | reg &= ~0xfff; | |
1062 | reg |= (tim & 0xfff); | |
1063 | memctl->memc_or0 = reg; | |
1064 | return 0; | |
1065 | } | |
1066 | #endif | |
1067 | ||
ab3abcba | 1068 | #if defined(CONFIG_CMD_NAND) |
fa230445 HS |
1069 | |
1070 | #include <nand.h> | |
1071 | #include <linux/mtd/mtd.h> | |
1072 | ||
1073 | static u8 hwctl = 0; | |
1074 | ||
1075 | static void upmnand_hwcontrol(struct mtd_info *mtdinfo, int cmd) | |
1076 | { | |
1077 | switch (cmd) { | |
1078 | case NAND_CTL_SETCLE: | |
1079 | hwctl |= 0x1; | |
1080 | break; | |
1081 | case NAND_CTL_CLRCLE: | |
1082 | hwctl &= ~0x1; | |
1083 | break; | |
1084 | ||
1085 | case NAND_CTL_SETALE: | |
1086 | hwctl |= 0x2; | |
1087 | break; | |
1088 | ||
1089 | case NAND_CTL_CLRALE: | |
1090 | hwctl &= ~0x2; | |
1091 | break; | |
1092 | } | |
1093 | } | |
1094 | ||
1095 | static void upmnand_write_byte(struct mtd_info *mtdinfo, u_char byte) | |
1096 | { | |
1097 | struct nand_chip *this = mtdinfo->priv; | |
1098 | ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); | |
1099 | ||
1100 | if (hwctl & 0x1) { | |
1101 | WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_CMD_OFS); | |
1102 | } else if (hwctl & 0x2) { | |
1103 | WRITE_NAND_UPM(byte, base, CFG_NAND_UPM_WRITE_ADDR_OFS); | |
1104 | } else { | |
1105 | WRITE_NAND(byte, base); | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | static u_char upmnand_read_byte(struct mtd_info *mtdinfo) | |
1110 | { | |
1111 | struct nand_chip *this = mtdinfo->priv; | |
1112 | ulong base = (ulong) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); | |
1113 | ||
1114 | return READ_NAND(base); | |
1115 | } | |
1116 | ||
1117 | static int tqm8272_dev_ready(struct mtd_info *mtdinfo) | |
1118 | { | |
1119 | /* constant delay (see also tR in the datasheet) */ | |
1120 | udelay(12); \ | |
1121 | return 1; | |
1122 | } | |
1123 | ||
1124 | #ifndef CONFIG_NAND_SPL | |
1125 | static void tqm8272_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len) | |
1126 | { | |
1127 | struct nand_chip *this = mtdinfo->priv; | |
1128 | unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); | |
1129 | int i; | |
1130 | ||
1131 | for (i = 0; i< len; i++) | |
1132 | buf[i] = *base; | |
1133 | } | |
1134 | ||
1135 | static void tqm8272_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) | |
1136 | { | |
1137 | struct nand_chip *this = mtdinfo->priv; | |
1138 | unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); | |
1139 | int i; | |
1140 | ||
1141 | for (i = 0; i< len; i++) | |
1142 | *base = buf[i]; | |
1143 | } | |
1144 | ||
1145 | static int tqm8272_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len) | |
1146 | { | |
1147 | struct nand_chip *this = mtdinfo->priv; | |
1148 | unsigned char *base = (unsigned char *) (this->IO_ADDR_W + chipsel * CFG_NAND_CS_DIST); | |
1149 | int i; | |
1150 | ||
1151 | for (i = 0; i < len; i++) | |
1152 | if (buf[i] != *base) | |
1153 | return -1; | |
1154 | return 0; | |
1155 | } | |
1156 | #endif /* #ifndef CONFIG_NAND_SPL */ | |
1157 | ||
1158 | void board_nand_select_device(struct nand_chip *nand, int chip) | |
1159 | { | |
1160 | chipsel = chip; | |
1161 | } | |
1162 | ||
1163 | int board_nand_init(struct nand_chip *nand) | |
1164 | { | |
1165 | static int UpmInit = 0; | |
9c0f42ec | 1166 | volatile immap_t * immr = (immap_t *)CFG_IMMR; |
fa230445 HS |
1167 | volatile memctl8260_t *memctl = &immr->im_memctl; |
1168 | ||
1169 | if (hwinf.nand == 0) return -1; | |
9c0f42ec | 1170 | |
fa230445 HS |
1171 | /* Setup the UPM */ |
1172 | if (UpmInit == 0) { | |
1173 | switch (hwinf.busclk_real) { | |
1174 | case 100000000: | |
1175 | upmconfig (UPMB, (uint *) upmTable100, | |
1176 | sizeof (upmTable100) / sizeof (uint)); | |
1177 | break; | |
1178 | case 133333333: | |
1179 | upmconfig (UPMB, (uint *) upmTable133, | |
1180 | sizeof (upmTable133) / sizeof (uint)); | |
1181 | break; | |
1182 | default: | |
1183 | upmconfig (UPMB, (uint *) upmTable67, | |
1184 | sizeof (upmTable67) / sizeof (uint)); | |
1185 | break; | |
1186 | } | |
1187 | UpmInit = 1; | |
1188 | } | |
1189 | ||
1190 | /* Setup the memctrl */ | |
1191 | memctl->memc_or3 = CFG_NAND_OR; | |
1192 | memctl->memc_br3 = CFG_NAND_BR; | |
1193 | memctl->memc_mbmr = (MxMR_OP_NORM); | |
1194 | ||
1195 | nand->eccmode = NAND_ECC_SOFT; | |
1196 | ||
9c0f42ec WD |
1197 | nand->hwcontrol = upmnand_hwcontrol; |
1198 | nand->read_byte = upmnand_read_byte; | |
fa230445 | 1199 | nand->write_byte = upmnand_write_byte; |
9c0f42ec WD |
1200 | nand->dev_ready = tqm8272_dev_ready; |
1201 | ||
fa230445 | 1202 | #ifndef CONFIG_NAND_SPL |
9c0f42ec WD |
1203 | nand->write_buf = tqm8272_write_buf; |
1204 | nand->read_buf = tqm8272_read_buf; | |
fa230445 HS |
1205 | nand->verify_buf = tqm8272_verify_buf; |
1206 | #endif | |
1207 | ||
1208 | /* | |
1209 | * Select required NAND chip | |
1210 | */ | |
1211 | board_nand_select_device(nand, 0); | |
1212 | return 0; | |
1213 | } | |
1214 | ||
d39b5741 | 1215 | #endif |
fa230445 HS |
1216 | |
1217 | #ifdef CONFIG_PCI | |
1218 | struct pci_controller hose; | |
1219 | ||
1220 | int board_early_init_f (void) | |
1221 | { | |
1222 | volatile immap_t *immap = (immap_t *) CFG_IMMR; | |
1223 | ||
1224 | immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN; | |
1225 | return 0; | |
1226 | } | |
1227 | ||
1228 | extern void pci_mpc8250_init(struct pci_controller *); | |
1229 | ||
1230 | void pci_init_board(void) | |
1231 | { | |
1232 | pci_mpc8250_init(&hose); | |
1233 | } | |
1234 | #endif |