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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> | |
10efa024 | 29 | #include <netdev.h> |
fa230445 HS |
30 | #ifdef CONFIG_PCI |
31 | #include <pci.h> | |
32 | #include <asm/m8260_pci.h> | |
33 | #endif | |
a6f2e455 | 34 | #include "tqm8272.h" |
fa230445 HS |
35 | |
36 | #if 0 | |
37 | #define deb_printf(fmt,arg...) \ | |
38 | printf ("TQM8272 %s %s: " fmt,__FILE__, __FUNCTION__, ##arg) | |
39 | #else | |
40 | #define deb_printf(fmt,arg...) \ | |
9c0f42ec | 41 | do { } while (0) |
fa230445 HS |
42 | #endif |
43 | ||
44 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
45 | unsigned long board_get_cpu_clk_f (void); | |
46 | #endif | |
47 | ||
48 | /* | |
49 | * I/O Port configuration table | |
50 | * | |
51 | * if conf is 1, then that port pin will be configured at boot time | |
52 | * according to the five values podr/pdir/ppar/psor/pdat for that entry | |
53 | */ | |
54 | ||
55 | const iop_conf_t iop_conf_tab[4][32] = { | |
56 | ||
57 | /* Port A configuration */ | |
58 | { /* conf ppar psor pdir podr pdat */ | |
9c0f42ec WD |
59 | /* PA31 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMTXEN */ |
60 | /* PA30 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTCA */ | |
61 | /* PA29 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTSOC */ | |
62 | /* PA28 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 *ATMRXEN */ | |
63 | /* PA27 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRSOC */ | |
64 | /* PA26 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRCA */ | |
65 | /* PA25 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */ | |
66 | /* PA24 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */ | |
67 | /* PA23 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */ | |
68 | /* PA22 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */ | |
69 | /* PA21 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */ | |
70 | /* PA20 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */ | |
71 | /* PA19 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */ | |
72 | /* PA18 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */ | |
73 | /* PA17 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[7] */ | |
74 | /* PA16 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[6] */ | |
75 | /* PA15 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[5] */ | |
76 | /* PA14 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[4] */ | |
77 | /* PA13 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[3] */ | |
78 | /* PA12 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[2] */ | |
79 | /* PA11 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[1] */ | |
80 | /* PA10 */ { 0, 0, 0, 1, 0, 0 }, /* FCC1 ATMRXD[0] */ | |
81 | /* PA9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TXD */ | |
82 | /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RXD */ | |
83 | /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */ | |
84 | /* PA6 */ { 0, 0, 0, 1, 0, 0 }, /* PA6 */ | |
85 | /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */ | |
86 | /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */ | |
87 | /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */ | |
88 | /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */ | |
89 | /* PA1 */ { 0, 0, 0, 1, 0, 0 }, /* PA1 */ | |
90 | /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */ | |
fa230445 HS |
91 | }, |
92 | ||
93 | /* Port B configuration */ | |
9c0f42ec WD |
94 | { /* conf ppar psor pdir podr pdat */ |
95 | /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ | |
96 | /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ | |
97 | /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ | |
98 | /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ | |
99 | /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ | |
100 | /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ | |
101 | /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ | |
102 | /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ | |
103 | /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ | |
104 | /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ | |
105 | /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ | |
106 | /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ | |
107 | /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ | |
108 | /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ | |
109 | /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* PB17 */ | |
110 | /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* PB16 */ | |
111 | /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* PB15 */ | |
112 | /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* PB14 */ | |
113 | /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* PB13 */ | |
114 | /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* PB12 */ | |
115 | /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* PB11 */ | |
116 | /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* PB10 */ | |
117 | /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* PB9 */ | |
118 | /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* PB8 */ | |
119 | /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* PB7 */ | |
120 | /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* PB6 */ | |
121 | /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* PB5 */ | |
122 | /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* PB4 */ | |
123 | /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
124 | /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
125 | /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
126 | /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ | |
fa230445 HS |
127 | }, |
128 | ||
129 | /* Port C */ | |
9c0f42ec WD |
130 | { /* conf ppar psor pdir podr pdat */ |
131 | /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */ | |
132 | /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ | |
133 | /* PC29 */ { 1, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */ | |
134 | /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */ | |
135 | /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* PC27 */ | |
136 | /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */ | |
137 | /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */ | |
138 | /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */ | |
139 | /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */ | |
140 | /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */ | |
141 | /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ | |
142 | /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ | |
143 | /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK */ | |
144 | /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII TX_CLK */ | |
145 | /* PC17 */ { 1, 0, 0, 1, 0, 0 }, /* PC17 MDC */ | |
146 | /* PC16 */ { 1, 0, 0, 0, 0, 0 }, /* PC16 MDIO*/ | |
147 | /* PC15 */ { 0, 0, 0, 1, 0, 0 }, /* PC15 */ | |
148 | /* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */ | |
149 | /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */ | |
150 | /* PC12 */ { 0, 0, 0, 1, 0, 0 }, /* PC12 */ | |
151 | /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* PC11 */ | |
152 | /* PC10 */ { 0, 0, 0, 1, 0, 0 }, /* PC10 */ | |
153 | /* PC9 */ { 0, 0, 0, 1, 0, 0 }, /* PC9 */ | |
154 | /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */ | |
155 | /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */ | |
156 | /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */ | |
157 | /* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* PC5 SMC1 TXD */ | |
158 | /* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* PC4 SMC1 RXD */ | |
159 | /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */ | |
160 | /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */ | |
161 | /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */ | |
162 | /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */ | |
fa230445 HS |
163 | }, |
164 | ||
165 | /* Port D */ | |
9c0f42ec WD |
166 | { /* conf ppar psor pdir podr pdat */ |
167 | /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ | |
168 | /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ | |
169 | /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ | |
170 | /* PD28 */ { 0, 0, 0, 1, 0, 0 }, /* PD28 */ | |
171 | /* PD27 */ { 0, 0, 0, 1, 0, 0 }, /* PD27 */ | |
172 | /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ | |
173 | /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */ | |
174 | /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */ | |
175 | /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */ | |
176 | /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */ | |
177 | /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */ | |
178 | /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */ | |
179 | /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ | |
180 | /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */ | |
181 | /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */ | |
182 | /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */ | |
fa230445 | 183 | #if defined(CONFIG_SOFT_I2C) |
9c0f42ec WD |
184 | /* PD15 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SDA */ |
185 | /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* I2C SCL */ | |
fa230445 HS |
186 | #else |
187 | #if defined(CONFIG_HARD_I2C) | |
9c0f42ec WD |
188 | /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ |
189 | /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */ | |
fa230445 | 190 | #else /* normal I/O port pins */ |
9c0f42ec WD |
191 | /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */ |
192 | /* PD14 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SCL */ | |
fa230445 HS |
193 | #endif |
194 | #endif | |
9c0f42ec WD |
195 | /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */ |
196 | /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */ | |
197 | /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */ | |
198 | /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */ | |
199 | /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ | |
200 | /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ | |
201 | /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */ | |
202 | /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */ | |
203 | /* PD5 */ { 0, 0, 0, 1, 0, 0 }, /* PD5 */ | |
204 | /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */ | |
205 | /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
206 | /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
207 | /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */ | |
208 | /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */ | |
fa230445 HS |
209 | } |
210 | }; | |
211 | ||
fa230445 HS |
212 | /* UPM pattern for slow init */ |
213 | static const uint upmTableSlow[] = | |
214 | { | |
9c0f42ec WD |
215 | /* Offset UPM Read Single RAM array entry */ |
216 | /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcf00, 0x00ffdc00, | |
217 | /* 0x04 */ 0x00ffce80, 0x00ffcc00, 0x00ffee00, 0x3fffcc07, | |
218 | ||
219 | /* UPM Read Burst RAM array entry -> unused */ | |
220 | /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
221 | /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
222 | ||
223 | /* UPM Read Burst RAM array entry -> unused */ | |
224 | /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
225 | /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
226 | ||
227 | /* UPM Write Single RAM array entry */ | |
228 | /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffef00, 0x00fffc80, | |
229 | /* 0x1C */ 0x00fffe00, 0x00ffec00, 0x0fffef00, 0x3fffec05, | |
230 | ||
231 | /* UPM Write Burst RAM array entry -> unused */ | |
232 | /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
233 | /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
234 | /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
235 | /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
236 | ||
237 | /* UPM Refresh Timer RAM array entry -> unused */ | |
238 | /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
239 | /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
240 | /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
241 | ||
242 | /* UPM Exception RAM array entry -> unused */ | |
243 | /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
fa230445 HS |
244 | }; |
245 | ||
246 | /* UPM pattern for fast init */ | |
247 | static const uint upmTableFast[] = | |
248 | { | |
9c0f42ec WD |
249 | /* Offset UPM Read Single RAM array entry */ |
250 | /* 0x00 */ 0xffffee00, 0x00ffcc80, 0x00ffcd80, 0x00ffdc00, | |
251 | /* 0x04 */ 0x00ffdc00, 0x00ffcf00, 0x00ffec00, 0x3fffcc07, | |
252 | ||
253 | /* UPM Read Burst RAM array entry -> unused */ | |
254 | /* 0x08 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
255 | /* 0x0C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
256 | ||
257 | /* UPM Read Burst RAM array entry -> unused */ | |
258 | /* 0x10 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
259 | /* 0x14 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
260 | ||
261 | /* UPM Write Single RAM array entry */ | |
262 | /* 0x18 */ 0xffffee00, 0x00ffec80, 0x00ffee80, 0x00fffc00, | |
263 | /* 0x1C */ 0x00fffc00, 0x00ffec00, 0x0fffef00, 0x3fffec05, | |
264 | ||
265 | /* UPM Write Burst RAM array entry -> unused */ | |
266 | /* 0x20 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
267 | /* 0x24 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
268 | /* 0x28 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
269 | /* 0x2C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
270 | ||
271 | /* UPM Refresh Timer RAM array entry -> unused */ | |
272 | /* 0x30 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
273 | /* 0x34 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc00, | |
274 | /* 0x38 */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
275 | ||
276 | /* UPM Exception RAM array entry -> unused */ | |
277 | /* 0x3C */ 0xfffffc00, 0xfffffc00, 0xfffffc00, 0xfffffc01, | |
fa230445 HS |
278 | }; |
279 | ||
280 | ||
281 | /* ------------------------------------------------------------------------- */ | |
282 | ||
283 | /* Check Board Identity: | |
284 | */ | |
285 | int checkboard (void) | |
286 | { | |
287 | char *p = (char *) HWIB_INFO_START_ADDR; | |
288 | ||
289 | puts ("Board: "); | |
6d0f6bcf | 290 | if (*((unsigned long *)p) == (unsigned long)CONFIG_SYS_HWINFO_MAGIC) { |
fa230445 HS |
291 | puts (p); |
292 | } else { | |
293 | puts ("No HWIB assuming TQM8272"); | |
294 | } | |
295 | putc ('\n'); | |
296 | ||
297 | return 0; | |
298 | } | |
299 | ||
300 | /* ------------------------------------------------------------------------- */ | |
301 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
302 | static int get_cas_latency (void) | |
303 | { | |
304 | /* get it from the option -ts in CIB */ | |
305 | /* default is 3 */ | |
306 | int ret = 3; | |
307 | int pos = 0; | |
308 | char *p = (char *) CIB_INFO_START_ADDR; | |
309 | ||
310 | while ((*p != '\0') && (pos < CIB_INFO_LEN)) { | |
311 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ | |
312 | return ret; | |
313 | } | |
314 | if (*p == '-') { | |
315 | if ((p[1] == 't') && (p[2] == 's')) { | |
316 | return (p[4] - '0'); | |
317 | } | |
318 | } | |
319 | p++; | |
320 | pos++; | |
321 | } | |
322 | return ret; | |
323 | } | |
324 | #endif | |
325 | ||
326 | static ulong set_sdram_timing (volatile uint *sdmr_ptr, ulong sdmr, int col) | |
327 | { | |
328 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
329 | int clk = board_get_cpu_clk_f (); | |
6d0f6bcf | 330 | volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; |
fa230445 HS |
331 | int busmode = (immr->im_siu_conf.sc_bcr & BCR_EBM ? 1 : 0); |
332 | int cas; | |
333 | ||
334 | sdmr = sdmr & ~(PSDMR_RFRC_MSK | PSDMR_PRETOACT_MSK | PSDMR_WRC_MSK | \ | |
335 | PSDMR_BUFCMD); | |
336 | if (busmode) { | |
337 | switch (clk) { | |
338 | case 66666666: | |
339 | sdmr |= (PSDMR_RFRC_66MHZ_60X | \ | |
340 | PSDMR_PRETOACT_66MHZ_60X | \ | |
341 | PSDMR_WRC_66MHZ_60X | \ | |
342 | PSDMR_BUFCMD_66MHZ_60X); | |
343 | break; | |
344 | case 100000000: | |
345 | sdmr |= (PSDMR_RFRC_100MHZ_60X | \ | |
346 | PSDMR_PRETOACT_100MHZ_60X | \ | |
347 | PSDMR_WRC_100MHZ_60X | \ | |
348 | PSDMR_BUFCMD_100MHZ_60X); | |
349 | break; | |
350 | ||
351 | } | |
352 | } else { | |
353 | switch (clk) { | |
354 | case 66666666: | |
355 | sdmr |= (PSDMR_RFRC_66MHZ_SINGLE | \ | |
356 | PSDMR_PRETOACT_66MHZ_SINGLE | \ | |
357 | PSDMR_WRC_66MHZ_SINGLE | \ | |
358 | PSDMR_BUFCMD_66MHZ_SINGLE); | |
359 | break; | |
360 | case 100000000: | |
361 | sdmr |= (PSDMR_RFRC_100MHZ_SINGLE | \ | |
362 | PSDMR_PRETOACT_100MHZ_SINGLE | \ | |
363 | PSDMR_WRC_100MHZ_SINGLE | \ | |
364 | PSDMR_BUFCMD_100MHZ_SINGLE); | |
365 | break; | |
366 | case 133333333: | |
367 | sdmr |= (PSDMR_RFRC_133MHZ_SINGLE | \ | |
368 | PSDMR_PRETOACT_133MHZ_SINGLE | \ | |
369 | PSDMR_WRC_133MHZ_SINGLE | \ | |
370 | PSDMR_BUFCMD_133MHZ_SINGLE); | |
371 | break; | |
372 | } | |
373 | } | |
374 | cas = get_cas_latency(); | |
375 | sdmr &=~ (PSDMR_CL_MSK | PSDMR_LDOTOPRE_MSK); | |
376 | sdmr |= cas; | |
377 | sdmr |= ((cas - 1) << 6); | |
378 | return sdmr; | |
379 | #else | |
380 | return sdmr; | |
381 | #endif | |
382 | } | |
383 | ||
384 | /* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx | |
385 | * | |
386 | * This routine performs standard 8260 initialization sequence | |
387 | * and calculates the available memory size. It may be called | |
388 | * several times to try different SDRAM configurations on both | |
389 | * 60x and local buses. | |
390 | */ | |
391 | static long int try_init (volatile memctl8260_t * memctl, ulong sdmr, | |
392 | ulong orx, volatile uchar * base, int col) | |
393 | { | |
394 | volatile uchar c = 0xff; | |
395 | volatile uint *sdmr_ptr; | |
396 | volatile uint *orx_ptr; | |
397 | ulong maxsize, size; | |
398 | int i; | |
399 | ||
400 | /* We must be able to test a location outsize the maximum legal size | |
401 | * to find out THAT we are outside; but this address still has to be | |
402 | * mapped by the controller. That means, that the initial mapping has | |
403 | * to be (at least) twice as large as the maximum expected size. | |
404 | */ | |
405 | maxsize = (1 + (~orx | 0x7fff)) / 2; | |
406 | ||
6d0f6bcf | 407 | /* Since CONFIG_SYS_SDRAM_BASE is always 0 (??), we assume that |
fa230445 HS |
408 | * we are configuring CS1 if base != 0 |
409 | */ | |
410 | sdmr_ptr = base ? &memctl->memc_lsdmr : &memctl->memc_psdmr; | |
411 | orx_ptr = base ? &memctl->memc_or2 : &memctl->memc_or1; | |
412 | ||
413 | *orx_ptr = orx; | |
414 | sdmr = set_sdram_timing (sdmr_ptr, sdmr, col); | |
415 | /* | |
416 | * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35): | |
417 | * | |
418 | * "At system reset, initialization software must set up the | |
419 | * programmable parameters in the memory controller banks registers | |
420 | * (ORx, BRx, P/LSDMR). After all memory parameters are configured, | |
421 | * system software should execute the following initialization sequence | |
422 | * for each SDRAM device. | |
423 | * | |
424 | * 1. Issue a PRECHARGE-ALL-BANKS command | |
425 | * 2. Issue eight CBR REFRESH commands | |
426 | * 3. Issue a MODE-SET command to initialize the mode register | |
427 | * | |
428 | * The initial commands are executed by setting P/LSDMR[OP] and | |
429 | * accessing the SDRAM with a single-byte transaction." | |
430 | * | |
431 | * The appropriate BRx/ORx registers have already been set when we | |
6d0f6bcf | 432 | * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE. |
fa230445 HS |
433 | */ |
434 | ||
435 | *sdmr_ptr = sdmr | PSDMR_OP_PREA; | |
436 | *base = c; | |
437 | ||
438 | *sdmr_ptr = sdmr | PSDMR_OP_CBRR; | |
439 | for (i = 0; i < 8; i++) | |
440 | *base = c; | |
441 | ||
442 | *sdmr_ptr = sdmr | PSDMR_OP_MRW; | |
6d0f6bcf | 443 | *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */ |
fa230445 HS |
444 | |
445 | *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN; | |
446 | *base = c; | |
447 | ||
448 | size = get_ram_size((long *)base, maxsize); | |
449 | *orx_ptr = orx | ~(size - 1); | |
450 | ||
451 | return (size); | |
452 | } | |
453 | ||
9973e3c6 | 454 | phys_size_t initdram (int board_type) |
fa230445 | 455 | { |
6d0f6bcf | 456 | volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; |
fa230445 HS |
457 | volatile memctl8260_t *memctl = &immap->im_memctl; |
458 | ||
6d0f6bcf | 459 | #ifndef CONFIG_SYS_RAMBOOT |
fa230445 HS |
460 | long size8, size9; |
461 | #endif | |
462 | long psize, lsize; | |
463 | ||
464 | psize = 16 * 1024 * 1024; | |
465 | lsize = 0; | |
466 | ||
6d0f6bcf JCPV |
467 | memctl->memc_psrt = CONFIG_SYS_PSRT; |
468 | memctl->memc_mptpr = CONFIG_SYS_MPTPR; | |
fa230445 | 469 | |
6d0f6bcf | 470 | #ifndef CONFIG_SYS_RAMBOOT |
fa230445 HS |
471 | /* 60x SDRAM setup: |
472 | */ | |
6d0f6bcf JCPV |
473 | size8 = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR1_8COL, |
474 | (uchar *) CONFIG_SYS_SDRAM_BASE, 8); | |
475 | size9 = try_init (memctl, CONFIG_SYS_PSDMR_9COL, CONFIG_SYS_OR1_9COL, | |
476 | (uchar *) CONFIG_SYS_SDRAM_BASE, 9); | |
fa230445 HS |
477 | |
478 | if (size8 < size9) { | |
479 | psize = size9; | |
480 | printf ("(60x:9COL - %ld MB, ", psize >> 20); | |
481 | } else { | |
6d0f6bcf JCPV |
482 | psize = try_init (memctl, CONFIG_SYS_PSDMR_8COL, CONFIG_SYS_OR1_8COL, |
483 | (uchar *) CONFIG_SYS_SDRAM_BASE, 8); | |
fa230445 HS |
484 | printf ("(60x:8COL - %ld MB, ", psize >> 20); |
485 | } | |
486 | ||
6d0f6bcf | 487 | #endif /* CONFIG_SYS_RAMBOOT */ |
fa230445 HS |
488 | |
489 | icache_enable (); | |
490 | ||
491 | return (psize); | |
492 | } | |
493 | ||
494 | ||
495 | static inline int scanChar (char *p, int len, unsigned long *number) | |
496 | { | |
497 | int akt = 0; | |
498 | ||
499 | *number = 0; | |
9c0f42ec | 500 | while (akt < len) { |
fa230445 HS |
501 | if ((*p >= '0') && (*p <= '9')) { |
502 | *number *= 10; | |
503 | *number += *p - '0'; | |
504 | p += 1; | |
505 | } else { | |
506 | if (*p == '-') return akt; | |
507 | return -1; | |
508 | } | |
509 | akt ++; | |
510 | } | |
511 | return akt; | |
512 | } | |
513 | ||
fa230445 HS |
514 | static int dump_hwib(void) |
515 | { | |
516 | HWIB_INFO *hw = &hwinf; | |
6d0f6bcf | 517 | volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR; |
fa230445 HS |
518 | char *s = getenv("serial#"); |
519 | ||
520 | if (hw->OK) { | |
521 | printf ("HWIB on %x\n", HWIB_INFO_START_ADDR); | |
522 | printf ("serial : %s\n", s); | |
523 | printf ("ethaddr: %s\n", hw->ethaddr); | |
9c0f42ec WD |
524 | printf ("FLASH : %x nr:%d\n", hw->flash, hw->flash_nr); |
525 | printf ("RAM : %x cs:%d\n", hw->ram, hw->ram_cs); | |
9b55a253 | 526 | printf ("CPU : %lu\n", hw->cpunr); |
9c0f42ec | 527 | printf ("CAN : %d\n", hw->can); |
fa230445 HS |
528 | if (hw->eeprom) printf ("EEprom : %x\n", hw->eeprom); |
529 | else printf ("No EEprom\n"); | |
530 | if (hw->nand) { | |
9c0f42ec | 531 | printf ("NAND : %x\n", hw->nand); |
fa230445 HS |
532 | printf ("NAND CS: %d\n", hw->nand_cs); |
533 | } else { printf ("No NAND\n");} | |
534 | printf ("Bus %s mode.\n", (hw->Bus ? "60x" : "Single PQII")); | |
535 | printf (" real : %s\n", (immr->im_siu_conf.sc_bcr & BCR_EBM ? \ | |
536 | "60x" : "Single PQII")); | |
9b55a253 | 537 | printf ("Option : %lx\n", hw->option); |
fa230445 HS |
538 | printf ("%s Security Engine\n", (hw->SecEng ? "with" : "no")); |
539 | printf ("CPM Clk: %d\n", hw->cpmcl); | |
540 | printf ("CPU Clk: %d\n", hw->cpucl); | |
541 | printf ("Bus Clk: %d\n", hw->buscl); | |
542 | if (hw->busclk_real_ok) { | |
543 | printf (" real Clk: %d\n", hw->busclk_real); | |
544 | } | |
9c0f42ec | 545 | printf ("CAS : %d\n", get_cas_latency()); |
fa230445 HS |
546 | } else { |
547 | printf("HWIB @%x not OK\n", HWIB_INFO_START_ADDR); | |
548 | } | |
549 | return 0; | |
550 | } | |
551 | ||
552 | static inline int search_real_busclk (int *clk) | |
553 | { | |
554 | int part = 0, pos = 0; | |
555 | char *p = (char *) CIB_INFO_START_ADDR; | |
556 | int ok = 0; | |
557 | ||
558 | while ((*p != '\0') && (pos < CIB_INFO_LEN)) { | |
559 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ | |
560 | return 0; | |
561 | } | |
562 | switch (part) { | |
563 | default: | |
564 | if (*p == '-') { | |
565 | ++part; | |
566 | } | |
567 | break; | |
568 | case 3: | |
569 | if (*p == '-') { | |
570 | ++part; | |
571 | break; | |
572 | } | |
573 | if (*p == 'b') { | |
574 | ok = 1; | |
575 | p++; | |
576 | break; | |
577 | } | |
578 | if (ok) { | |
579 | switch (*p) { | |
580 | case '6': | |
581 | *clk = 66666666; | |
582 | return 1; | |
583 | break; | |
584 | case '1': | |
585 | if (p[1] == '3') { | |
586 | *clk = 133333333; | |
587 | } else { | |
588 | *clk = 100000000; | |
589 | } | |
590 | return 1; | |
591 | break; | |
592 | } | |
593 | } | |
594 | break; | |
595 | } | |
596 | p++; | |
597 | } | |
598 | return 0; | |
599 | } | |
600 | ||
601 | int analyse_hwib (void) | |
602 | { | |
603 | char *p = (char *) HWIB_INFO_START_ADDR; | |
604 | int anz; | |
605 | int part = 1, i = 0, pos = 0; | |
606 | HWIB_INFO *hw = &hwinf; | |
607 | ||
608 | deb_printf(" %s pointer: %p\n", __FUNCTION__, p); | |
609 | /* Head = TQM */ | |
6d0f6bcf | 610 | if (*((unsigned long *)p) != (unsigned long)CONFIG_SYS_HWINFO_MAGIC) { |
fa230445 HS |
611 | deb_printf("No HWIB\n"); |
612 | return -1; | |
613 | } | |
614 | p += 3; | |
615 | if (scanChar (p, 4, &hw->cpunr) < 0) { | |
616 | deb_printf("No CPU\n"); | |
617 | return -2; | |
618 | } | |
619 | p +=4; | |
620 | ||
621 | hw->flash = 0x200000 << (*p - 'A'); | |
622 | p++; | |
623 | hw->flash_nr = *p - '0'; | |
624 | p++; | |
625 | ||
626 | hw->ram = 0x2000000 << (*p - 'A'); | |
627 | p++; | |
628 | if (*p == '2') { | |
629 | hw->ram_cs = 2; | |
630 | p++; | |
631 | } | |
632 | ||
9c0f42ec WD |
633 | if (*p == 'A') hw->can = 1; |
634 | if (*p == 'B') hw->can = 2; | |
fa230445 HS |
635 | p +=1; |
636 | p +=1; /* connector */ | |
637 | if (*p != '0') { | |
07e82cb2 | 638 | hw->eeprom = 0x1000 << (*p - 'A'); |
fa230445 HS |
639 | } |
640 | p++; | |
9c0f42ec WD |
641 | |
642 | if ((*p < '0') || (*p > '9')) { | |
fa230445 HS |
643 | /* NAND before z-option */ |
644 | hw->nand = 0x8000000 << (*p - 'A'); | |
645 | p++; | |
646 | hw->nand_cs = *p - '0'; | |
647 | p += 2; | |
648 | } | |
649 | /* z-option */ | |
650 | anz = scanChar (p, 4, &hw->option); | |
651 | if (anz < 0) { | |
652 | deb_printf("No option\n"); | |
653 | return -3; | |
654 | } | |
655 | if (hw->option & 0x8) hw->Bus = 1; | |
656 | p += anz; | |
657 | if (*p != '-') { | |
658 | deb_printf("No -\n"); | |
659 | return -4; | |
660 | } | |
661 | p++; | |
662 | /* C option */ | |
663 | if (*p == 'E') { | |
664 | hw->SecEng = 1; | |
665 | p++; | |
666 | } | |
667 | switch (*p) { | |
668 | case 'M': hw->cpucl = 266666666; | |
669 | break; | |
670 | case 'P': hw->cpucl = 300000000; | |
671 | break; | |
672 | case 'T': hw->cpucl = 400000000; | |
673 | break; | |
674 | default: | |
675 | deb_printf("No CPU Clk: %c\n", *p); | |
676 | return -5; | |
677 | break; | |
678 | } | |
679 | p++; | |
680 | switch (*p) { | |
681 | case 'I': hw->cpmcl = 200000000; | |
682 | break; | |
683 | case 'M': hw->cpmcl = 300000000; | |
684 | break; | |
685 | default: | |
686 | deb_printf("No CPM Clk\n"); | |
687 | return -6; | |
688 | break; | |
689 | } | |
690 | p++; | |
691 | switch (*p) { | |
692 | case 'B': hw->buscl = 66666666; | |
693 | break; | |
694 | case 'E': hw->buscl = 100000000; | |
695 | break; | |
696 | case 'F': hw->buscl = 133333333; | |
697 | break; | |
698 | default: | |
699 | deb_printf("No BUS Clk\n"); | |
700 | return -7; | |
701 | break; | |
702 | } | |
703 | p++; | |
704 | ||
705 | hw->OK = 1; | |
706 | /* search MAC Address */ | |
6d0f6bcf | 707 | while ((*p != '\0') && (pos < CONFIG_SYS_HWINFO_SIZE)) { |
fa230445 HS |
708 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ |
709 | return 0; | |
710 | } | |
711 | switch (part) { | |
712 | default: | |
713 | if (*p == ' ') { | |
714 | ++part; | |
715 | i = 0; | |
716 | } | |
717 | break; | |
718 | case 3: /* Copy MAC address */ | |
719 | if (*p == ' ') { | |
720 | ++part; | |
721 | i = 0; | |
722 | break; | |
723 | } | |
724 | hw->ethaddr[i++] = *p; | |
725 | if ((i % 3) == 2) | |
726 | hw->ethaddr[i++] = ':'; | |
727 | break; | |
728 | ||
729 | } | |
730 | p++; | |
731 | } | |
732 | ||
733 | hw->busclk_real_ok = search_real_busclk (&hw->busclk_real); | |
734 | return 0; | |
735 | } | |
736 | ||
737 | #if defined(CONFIG_GET_CPU_STR_F) | |
738 | /* !! This routine runs from Flash */ | |
739 | char get_cpu_str_f (char *buf) | |
740 | { | |
741 | char *p = (char *) HWIB_INFO_START_ADDR; | |
742 | int i = 0; | |
743 | ||
744 | buf[i++] = 'M'; | |
745 | buf[i++] = 'P'; | |
746 | buf[i++] = 'C'; | |
6d0f6bcf | 747 | if (*((unsigned long *)p) == (unsigned long)CONFIG_SYS_HWINFO_MAGIC) { |
fa230445 HS |
748 | buf[i++] = *&p[3]; |
749 | buf[i++] = *&p[4]; | |
750 | buf[i++] = *&p[5]; | |
751 | buf[i++] = *&p[6]; | |
752 | } else { | |
753 | buf[i++] = '8'; | |
754 | buf[i++] = '2'; | |
755 | buf[i++] = '7'; | |
756 | buf[i++] = 'x'; | |
757 | } | |
758 | buf[i++] = 0; | |
759 | return 0; | |
760 | } | |
761 | #endif | |
762 | ||
763 | #if defined(CONFIG_BOARD_GET_CPU_CLK_F) | |
764 | /* !! This routine runs from Flash */ | |
765 | unsigned long board_get_cpu_clk_f (void) | |
766 | { | |
767 | char *p = (char *) HWIB_INFO_START_ADDR; | |
768 | int i = 0; | |
769 | ||
6d0f6bcf | 770 | if (*((unsigned long *)p) == (unsigned long)CONFIG_SYS_HWINFO_MAGIC) { |
fa230445 HS |
771 | if (search_real_busclk (&i)) |
772 | return i; | |
773 | } | |
774 | return CONFIG_8260_CLKIN; | |
775 | } | |
776 | #endif | |
777 | ||
778 | #if CONFIG_BOARD_EARLY_INIT_R | |
779 | ||
780 | static int can_test (unsigned long off) | |
781 | { | |
6d0f6bcf | 782 | volatile unsigned char *base = (unsigned char *) (CONFIG_SYS_CAN_BASE + off); |
fa230445 HS |
783 | |
784 | *(base + 0x17) = 'T'; | |
785 | *(base + 0x18) = 'Q'; | |
786 | *(base + 0x19) = 'M'; | |
787 | if ((*(base + 0x17) != 'T') || | |
788 | (*(base + 0x18) != 'Q') || | |
789 | (*(base + 0x19) != 'M')) { | |
790 | return 0; | |
791 | } | |
792 | return 1; | |
793 | } | |
794 | ||
795 | static int can_config_one (unsigned long off) | |
796 | { | |
6d0f6bcf JCPV |
797 | volatile unsigned char *ctrl = (unsigned char *) (CONFIG_SYS_CAN_BASE + off); |
798 | volatile unsigned char *cpu_if = (unsigned char *) (CONFIG_SYS_CAN_BASE + off + 0x02); | |
799 | volatile unsigned char *clkout = (unsigned char *) (CONFIG_SYS_CAN_BASE + off + 0x1f); | |
fa230445 HS |
800 | unsigned char temp; |
801 | ||
9c0f42ec | 802 | *cpu_if = 0x45; |
fa230445 HS |
803 | temp = *ctrl; |
804 | temp |= 0x40; | |
805 | *ctrl = temp; | |
9c0f42ec | 806 | *clkout = 0x20; |
fa230445 HS |
807 | temp = *ctrl; |
808 | temp &= ~0x40; | |
809 | *ctrl = temp; | |
810 | return 0; | |
811 | } | |
812 | ||
813 | static int can_config (void) | |
814 | { | |
815 | int ret = 0; | |
816 | can_config_one (0); | |
817 | if (hwinf.can == 2) { | |
818 | can_config_one (0x100); | |
819 | } | |
820 | /* make Test if they really there */ | |
821 | ret += can_test (0); | |
822 | ret += can_test (0x100); | |
823 | return ret; | |
824 | } | |
825 | ||
826 | static int init_can (void) | |
827 | { | |
6d0f6bcf | 828 | volatile immap_t * immr = (immap_t *)CONFIG_SYS_IMMR; |
fa230445 HS |
829 | volatile memctl8260_t *memctl = &immr->im_memctl; |
830 | int count = 0; | |
831 | ||
832 | if ((hwinf.OK) && (hwinf.can)) { | |
6d0f6bcf JCPV |
833 | memctl->memc_or4 = CONFIG_SYS_CAN_OR; |
834 | memctl->memc_br4 = CONFIG_SYS_CAN_BR; | |
fa230445 HS |
835 | /* upm Init */ |
836 | upmconfig (UPMC, (uint *) upmTableFast, | |
837 | sizeof (upmTableFast) / sizeof (uint)); | |
838 | memctl->memc_mcmr = (MxMR_DSx_3_CYCL | | |
839 | MxMR_GPL_x4DIS | | |
840 | MxMR_RLFx_2X | | |
841 | MxMR_WLFx_2X | | |
842 | MxMR_OP_NORM); | |
843 | /* can configure */ | |
844 | count = can_config (); | |
6d0f6bcf | 845 | printf ("CAN: %d @ %x\n", count, CONFIG_SYS_CAN_BASE); |
fa230445 HS |
846 | if (hwinf.can != count) printf("!!! difference to HWIB\n"); |
847 | } else { | |
9c0f42ec | 848 | printf ("CAN: No\n"); |
fa230445 HS |
849 | } |
850 | return 0; | |
851 | } | |
852 | ||
853 | int board_early_init_r(void) | |
854 | { | |
855 | analyse_hwib (); | |
856 | init_can (); | |
857 | return 0; | |
858 | } | |
859 | #endif | |
860 | ||
54841ab5 | 861 | int do_hwib_dump (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) |
fa230445 HS |
862 | { |
863 | dump_hwib (); | |
864 | return 0; | |
865 | } | |
866 | ||
867 | U_BOOT_CMD( | |
9c0f42ec | 868 | hwib, 1, 1, do_hwib_dump, |
2fb2604d | 869 | "dump HWIB'", |
a89c33db | 870 | "" |
fa230445 HS |
871 | ); |
872 | ||
6d0f6bcf | 873 | #ifdef CONFIG_SYS_UPDATE_FLASH_SIZE |
fa230445 HS |
874 | static int get_flash_timing (void) |
875 | { | |
876 | /* get it from the option -tf in CIB */ | |
877 | /* default is 0x00000c84 */ | |
878 | int ret = 0x00000c84; | |
879 | int pos = 0; | |
880 | int nr = 0; | |
881 | char *p = (char *) CIB_INFO_START_ADDR; | |
882 | ||
883 | while ((*p != '\0') && (pos < CIB_INFO_LEN)) { | |
884 | if (*p < ' ' || *p > '~') { /* ASCII strings! */ | |
885 | return ret; | |
886 | } | |
887 | if (*p == '-') { | |
888 | if ((p[1] == 't') && (p[2] == 'f')) { | |
889 | p += 6; | |
890 | ret = 0; | |
891 | while (nr < 8) { | |
892 | if ((*p >= '0') && (*p <= '9')) { | |
893 | ret *= 0x10; | |
894 | ret += *p - '0'; | |
895 | p += 1; | |
896 | nr ++; | |
897 | } else if ((*p >= 'A') && (*p <= 'F')) { | |
898 | ret *= 10; | |
899 | ret += *p - '7'; | |
900 | p += 1; | |
901 | nr ++; | |
902 | } else { | |
903 | if (nr < 8) return 0x00000c84; | |
904 | return ret; | |
905 | } | |
906 | } | |
907 | } | |
908 | } | |
909 | p++; | |
910 | pos++; | |
911 | } | |
912 | return ret; | |
913 | } | |
914 | ||
915 | /* Update the Flash_Size and the Flash Timing */ | |
916 | int update_flash_size (int flash_size) | |
917 | { | |
6d0f6bcf | 918 | volatile immap_t * immr = (immap_t *)CONFIG_SYS_IMMR; |
fa230445 HS |
919 | volatile memctl8260_t *memctl = &immr->im_memctl; |
920 | unsigned long reg; | |
921 | unsigned long tim; | |
922 | ||
923 | /* I must use reg, otherwise the board hang */ | |
924 | reg = memctl->memc_or0; | |
925 | reg &= ~ORxU_AM_MSK; | |
926 | reg |= MEG_TO_AM(flash_size >> 20); | |
927 | tim = get_flash_timing (); | |
928 | reg &= ~0xfff; | |
929 | reg |= (tim & 0xfff); | |
930 | memctl->memc_or0 = reg; | |
931 | return 0; | |
932 | } | |
933 | #endif | |
934 | ||
fa230445 HS |
935 | #ifdef CONFIG_PCI |
936 | struct pci_controller hose; | |
937 | ||
938 | int board_early_init_f (void) | |
939 | { | |
6d0f6bcf | 940 | volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR; |
fa230445 HS |
941 | |
942 | immap->im_clkrst.car_sccr |= M826X_SCCR_PCI_MODE_EN; | |
943 | return 0; | |
944 | } | |
945 | ||
946 | extern void pci_mpc8250_init(struct pci_controller *); | |
947 | ||
948 | void pci_init_board(void) | |
949 | { | |
950 | pci_mpc8250_init(&hose); | |
951 | } | |
952 | #endif | |
10efa024 BW |
953 | |
954 | int board_eth_init(bd_t *bis) | |
955 | { | |
956 | return pci_eth_init(bis); | |
957 | } |