]>
Commit | Line | Data |
---|---|---|
8a316c9b | 1 | /* |
a471db07 | 2 | * (C) Copyright 2005-2007 |
8a316c9b SR |
3 | * Stefan Roese, DENX Software Engineering, sr@denx.de. |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
8a316c9b SR |
6 | */ |
7 | ||
8 | #include <common.h> | |
9 | #include <asm/processor.h> | |
09887762 | 10 | #include <asm/ppc4xx-gpio.h> |
8a316c9b | 11 | #include <spd_sdram.h> |
b36df561 | 12 | #include <asm/ppc440.h> |
17f50f22 | 13 | #include "bamboo.h" |
8a316c9b | 14 | |
088454cd SG |
15 | DECLARE_GLOBAL_DATA_PTR; |
16 | ||
17f50f22 SR |
17 | void ext_bus_cntlr_init(void); |
18 | void configure_ppc440ep_pins(void); | |
c57c7980 | 19 | int is_nand_selected(void); |
8a316c9b | 20 | |
d2f68006 EO |
21 | /************************************************************************* |
22 | * | |
23 | * Bamboo has one bank onboard sdram (plus DIMM) | |
24 | * | |
25 | * Fixed memory is composed of : | |
26 | * MT46V16M16TG-75 from Micron (x 2), 256Mb, 16 M x16, DDR266, | |
27 | * 13 row add bits, 10 column add bits (but 12 row used only). | |
28 | * ECC device: MT46V16M8TG-75 from Micron (x 1), 128Mb, x8, DDR266, | |
29 | * 12 row add bits, 10 column add bits. | |
30 | * Prepare a subset (only the used ones) of SPD data | |
31 | * | |
32 | * Note : if the ECC is enabled (SDRAM_ECC_ENABLE) the size of | |
33 | * the corresponding bank is divided by 2 due to number of Row addresses | |
34 | * 12 in the ECC module | |
35 | * | |
36 | * Assumes: 64 MB, ECC, non-registered | |
37 | * PLB @ 133 MHz | |
38 | * | |
39 | ************************************************************************/ | |
40 | const unsigned char cfg_simulate_spd_eeprom[128] = { | |
41 | 0x80, /* number of SPD bytes used: 128 */ | |
42 | 0x08, /* total number bytes in SPD device = 256 */ | |
43 | 0x07, /* DDR ram */ | |
44 | #ifdef CONFIG_DDR_ECC | |
45 | 0x0C, /* num Row Addr: 12 */ | |
46 | #else | |
47 | 0x0D, /* num Row Addr: 13 */ | |
48 | #endif | |
49 | 0x09, /* numColAddr: 9 */ | |
50 | 0x01, /* numBanks: 1 */ | |
51 | 0x20, /* Module data width: 32 bits */ | |
52 | 0x00, /* Module data width continued: +0 */ | |
53 | 0x04, /* 2.5 Volt */ | |
54 | 0x75, /* SDRAM Cycle Time (cas latency 2.5) = 7.5 ns */ | |
9f798766 | 55 | 0x00, /* SDRAM Access from clock */ |
d2f68006 EO |
56 | #ifdef CONFIG_DDR_ECC |
57 | 0x02, /* ECC ON : 02 OFF : 00 */ | |
58 | #else | |
59 | 0x00, /* ECC ON : 02 OFF : 00 */ | |
60 | #endif | |
9f798766 | 61 | 0x82, /* refresh Rate Type: Normal (7.8us) + Self refresh */ |
d2f68006 EO |
62 | 0, |
63 | 0, | |
64 | 0x01, /* wcsbc = 1 */ | |
65 | 0, | |
66 | 0, | |
67 | 0x0C, /* casBit (2,2.5) */ | |
68 | 0, | |
69 | 0, | |
70 | 0x00, /* not registered: 0 registered : 0x02*/ | |
71 | 0, | |
72 | 0xA0, /* SDRAM Cycle Time (cas latency 2) = 10 ns */ | |
73 | 0, | |
74 | 0x00, /* SDRAM Cycle Time (cas latency 1.5) = N.A */ | |
75 | 0, | |
76 | 0x50, /* tRpNs = 20 ns */ | |
77 | 0, | |
78 | 0x50, /* tRcdNs = 20 ns */ | |
79 | 45, /* tRasNs */ | |
80 | #ifdef CONFIG_DDR_ECC | |
81 | 0x08, /* bankSizeID: 32MB */ | |
82 | #else | |
83 | 0x10, /* bankSizeID: 64MB */ | |
84 | #endif | |
85 | 0, | |
86 | 0, | |
87 | 0, | |
88 | 0, | |
89 | 0, | |
90 | 0, | |
91 | 0, | |
92 | 0, | |
93 | 0, | |
94 | 0, | |
95 | 0, | |
96 | 0, | |
97 | 0, | |
98 | 0, | |
99 | 0, | |
100 | 0, | |
101 | 0, | |
102 | 0, | |
103 | 0, | |
104 | 0, | |
105 | 0, | |
106 | 0, | |
107 | 0, | |
108 | 0, | |
109 | 0, | |
110 | 0, | |
111 | 0, | |
112 | 0, | |
113 | 0, | |
114 | 0, | |
115 | 0, | |
116 | 0, | |
117 | 0, | |
118 | 0, | |
119 | 0, | |
120 | 0, | |
121 | 0, | |
122 | 0, | |
123 | 0, | |
124 | 0, | |
125 | 0, | |
126 | 0, | |
127 | 0, | |
128 | 0, | |
129 | 0, | |
130 | 0, | |
131 | 0, | |
132 | 0, | |
133 | 0, | |
134 | 0, | |
135 | 0, | |
136 | 0, | |
137 | 0, | |
138 | 0, | |
139 | 0, | |
140 | 0, | |
141 | 0, | |
142 | 0, | |
143 | 0, | |
144 | 0, | |
145 | 0, | |
146 | 0, | |
147 | 0, | |
148 | 0, | |
149 | 0, | |
150 | 0, | |
151 | 0, | |
152 | 0, | |
153 | 0, | |
154 | 0, | |
155 | 0, | |
156 | 0, | |
157 | 0, | |
158 | 0, | |
159 | 0, | |
160 | 0, | |
161 | 0, | |
162 | 0, | |
163 | 0, | |
164 | 0, | |
165 | 0, | |
166 | 0, | |
167 | 0, | |
168 | 0, | |
169 | 0, | |
170 | 0, | |
171 | 0, | |
172 | 0, | |
173 | 0, | |
174 | 0, | |
175 | 0, | |
176 | 0, | |
177 | 0, | |
178 | 0, | |
179 | 0, | |
180 | 0 | |
181 | }; | |
fd49bf02 | 182 | |
17f50f22 | 183 | #if 0 |
f901a83b WD |
184 | { /* GPIO Alternate1 Alternate2 Alternate3 */ |
185 | { | |
186 | /* GPIO Core 0 */ | |
187 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_0 -> EBC_ADDR(7) DMA_REQ(2) */ | |
188 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_1 -> EBC_ADDR(6) DMA_ACK(2) */ | |
189 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_2 -> EBC_ADDR(5) DMA_EOT/TC(2) */ | |
190 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_3 -> EBC_ADDR(4) DMA_REQ(3) */ | |
191 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_4 -> EBC_ADDR(3) DMA_ACK(3) */ | |
192 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_5 ................. */ | |
193 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_6 -> EBC_CS_N(1) */ | |
194 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_7 -> EBC_CS_N(2) */ | |
195 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_8 -> EBC_CS_N(3) */ | |
196 | { GPIO0_BASE, GPIO_DIS, GPIO_ALT1 }, /* GPIO0_9 -> EBC_CS_N(4) */ | |
197 | { GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO0_10 -> EBC_CS_N(5) */ | |
198 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_11 -> EBC_BUS_ERR */ | |
199 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_12 -> ZII_p0Rxd(0) */ | |
200 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_13 -> ZII_p0Rxd(1) */ | |
201 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_14 -> ZII_p0Rxd(2) */ | |
202 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_15 -> ZII_p0Rxd(3) */ | |
203 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_16 -> ZII_p0Txd(0) */ | |
204 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_17 -> ZII_p0Txd(1) */ | |
205 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_18 -> ZII_p0Txd(2) */ | |
206 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_19 -> ZII_p0Txd(3) */ | |
207 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_20 -> ZII_p0Rx_er */ | |
208 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_21 -> ZII_p0Rx_dv */ | |
209 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_22 -> ZII_p0RxCrs */ | |
210 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_23 -> ZII_p0Tx_er */ | |
211 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_24 -> ZII_p0Tx_en */ | |
212 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_25 -> ZII_p0Col */ | |
213 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_26 -> USB2D_RXVALID */ | |
214 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_27 -> EXT_EBC_REQ USB2D_RXERROR */ | |
215 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_28 -> USB2D_TXVALID */ | |
216 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_29 -> EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ | |
217 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_30 -> EBC_EXT_ACK USB2D_XCVRSELECT */ | |
218 | { GPIO0_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO0_31 -> EBC_EXR_BUSREQ USB2D_TERMSELECT */ | |
219 | }, | |
220 | { | |
221 | /* GPIO Core 1 */ | |
222 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_0 -> USB2D_OPMODE0 */ | |
223 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_1 -> USB2D_OPMODE1 */ | |
224 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_2 -> UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT */ | |
225 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_3 -> UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN */ | |
226 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_4 -> UART0_8PIN_CTS_N UART3_SIN */ | |
227 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_5 -> UART0_RTS_N */ | |
228 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_6 -> UART0_DTR_N UART1_SOUT */ | |
229 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_7 -> UART0_RI_N UART1_SIN */ | |
230 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_8 -> UIC_IRQ(0) */ | |
231 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_9 -> UIC_IRQ(1) */ | |
232 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_10 -> UIC_IRQ(2) */ | |
233 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_11 -> UIC_IRQ(3) */ | |
234 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_12 -> UIC_IRQ(4) DMA_ACK(1) */ | |
235 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_13 -> UIC_IRQ(6) DMA_EOT/TC(1) */ | |
236 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_14 -> UIC_IRQ(7) DMA_REQ(0) */ | |
237 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_15 -> UIC_IRQ(8) DMA_ACK(0) */ | |
238 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_16 -> UIC_IRQ(9) DMA_EOT/TC(0) */ | |
239 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_17 -> - */ | |
240 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_18 -> | */ | |
241 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_19 -> | */ | |
242 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_20 -> | */ | |
243 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_21 -> | */ | |
244 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_22 -> | */ | |
245 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_23 -> \ Can be unselected thru TraceSelect Bit */ | |
246 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_24 -> / in PowerPC440EP Chip */ | |
247 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_25 -> | */ | |
248 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_26 -> | */ | |
249 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_27 -> | */ | |
250 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_28 -> | */ | |
251 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_29 -> | */ | |
252 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_30 -> | */ | |
253 | { GPIO1_BASE, GPIO_DIS, GPIO_SEL }, /* GPIO1_31 -> - */ | |
254 | } | |
17f50f22 SR |
255 | }; |
256 | #endif | |
8a316c9b | 257 | |
17f50f22 SR |
258 | /*----------------------------------------------------------------------------+ |
259 | | EBC Devices Characteristics | |
f901a83b WD |
260 | | Peripheral Bank Access Parameters - EBC0_BnAP |
261 | | Peripheral Bank Configuration Register - EBC0_BnCR | |
17f50f22 SR |
262 | +----------------------------------------------------------------------------*/ |
263 | /* Small Flash */ | |
f901a83b WD |
264 | #define EBC0_BNAP_SMALL_FLASH \ |
265 | EBC0_BNAP_BME_DISABLED | \ | |
266 | EBC0_BNAP_TWT_ENCODE(6) | \ | |
53677ef1 WD |
267 | EBC0_BNAP_CSN_ENCODE(0) | \ |
268 | EBC0_BNAP_OEN_ENCODE(1) | \ | |
269 | EBC0_BNAP_WBN_ENCODE(1) | \ | |
270 | EBC0_BNAP_WBF_ENCODE(3) | \ | |
271 | EBC0_BNAP_TH_ENCODE(1) | \ | |
272 | EBC0_BNAP_RE_ENABLED | \ | |
273 | EBC0_BNAP_SOR_DELAYED | \ | |
274 | EBC0_BNAP_BEM_WRITEONLY | \ | |
17f50f22 | 275 | EBC0_BNAP_PEN_DISABLED |
8a316c9b | 276 | |
f901a83b | 277 | #define EBC0_BNCR_SMALL_FLASH_CS0 \ |
53677ef1 WD |
278 | EBC0_BNCR_BAS_ENCODE(0xFFF00000) | \ |
279 | EBC0_BNCR_BS_1MB | \ | |
280 | EBC0_BNCR_BU_RW | \ | |
17f50f22 | 281 | EBC0_BNCR_BW_8BIT |
8a316c9b | 282 | |
f901a83b | 283 | #define EBC0_BNCR_SMALL_FLASH_CS4 \ |
53677ef1 WD |
284 | EBC0_BNCR_BAS_ENCODE(0x87F00000) | \ |
285 | EBC0_BNCR_BS_1MB | \ | |
286 | EBC0_BNCR_BU_RW | \ | |
c57c7980 | 287 | EBC0_BNCR_BW_8BIT |
17f50f22 SR |
288 | |
289 | /* Large Flash or SRAM */ | |
f901a83b | 290 | #define EBC0_BNAP_LARGE_FLASH_OR_SRAM \ |
53677ef1 WD |
291 | EBC0_BNAP_BME_DISABLED | \ |
292 | EBC0_BNAP_TWT_ENCODE(8) | \ | |
293 | EBC0_BNAP_CSN_ENCODE(0) | \ | |
294 | EBC0_BNAP_OEN_ENCODE(1) | \ | |
295 | EBC0_BNAP_WBN_ENCODE(1) | \ | |
296 | EBC0_BNAP_WBF_ENCODE(1) | \ | |
297 | EBC0_BNAP_TH_ENCODE(2) | \ | |
298 | EBC0_BNAP_SOR_DELAYED | \ | |
299 | EBC0_BNAP_BEM_RW | \ | |
17f50f22 SR |
300 | EBC0_BNAP_PEN_DISABLED |
301 | ||
53677ef1 WD |
302 | #define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0 \ |
303 | EBC0_BNCR_BAS_ENCODE(0xFF800000) | \ | |
304 | EBC0_BNCR_BS_8MB | \ | |
305 | EBC0_BNCR_BU_RW | \ | |
17f50f22 SR |
306 | EBC0_BNCR_BW_16BIT |
307 | ||
308 | ||
53677ef1 WD |
309 | #define EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4 \ |
310 | EBC0_BNCR_BAS_ENCODE(0x87800000) | \ | |
311 | EBC0_BNCR_BS_8MB | \ | |
312 | EBC0_BNCR_BU_RW | \ | |
17f50f22 | 313 | EBC0_BNCR_BW_16BIT |
8a316c9b | 314 | |
17f50f22 | 315 | /* NVRAM - FPGA */ |
f901a83b | 316 | #define EBC0_BNAP_NVRAM_FPGA \ |
53677ef1 WD |
317 | EBC0_BNAP_BME_DISABLED | \ |
318 | EBC0_BNAP_TWT_ENCODE(9) | \ | |
319 | EBC0_BNAP_CSN_ENCODE(0) | \ | |
320 | EBC0_BNAP_OEN_ENCODE(1) | \ | |
321 | EBC0_BNAP_WBN_ENCODE(1) | \ | |
322 | EBC0_BNAP_WBF_ENCODE(0) | \ | |
323 | EBC0_BNAP_TH_ENCODE(2) | \ | |
324 | EBC0_BNAP_RE_ENABLED | \ | |
325 | EBC0_BNAP_SOR_DELAYED | \ | |
326 | EBC0_BNAP_BEM_WRITEONLY | \ | |
17f50f22 | 327 | EBC0_BNAP_PEN_DISABLED |
8a316c9b | 328 | |
f901a83b | 329 | #define EBC0_BNCR_NVRAM_FPGA_CS5 \ |
53677ef1 WD |
330 | EBC0_BNCR_BAS_ENCODE(0x80000000) | \ |
331 | EBC0_BNCR_BS_1MB | \ | |
332 | EBC0_BNCR_BU_RW | \ | |
17f50f22 | 333 | EBC0_BNCR_BW_8BIT |
8a316c9b | 334 | |
17f50f22 | 335 | /* Nand Flash */ |
f901a83b | 336 | #define EBC0_BNAP_NAND_FLASH \ |
53677ef1 WD |
337 | EBC0_BNAP_BME_DISABLED | \ |
338 | EBC0_BNAP_TWT_ENCODE(3) | \ | |
339 | EBC0_BNAP_CSN_ENCODE(0) | \ | |
340 | EBC0_BNAP_OEN_ENCODE(0) | \ | |
341 | EBC0_BNAP_WBN_ENCODE(0) | \ | |
342 | EBC0_BNAP_WBF_ENCODE(0) | \ | |
343 | EBC0_BNAP_TH_ENCODE(1) | \ | |
344 | EBC0_BNAP_RE_ENABLED | \ | |
345 | EBC0_BNAP_SOR_NOT_DELAYED | \ | |
346 | EBC0_BNAP_BEM_RW | \ | |
17f50f22 SR |
347 | EBC0_BNAP_PEN_DISABLED |
348 | ||
349 | ||
f901a83b | 350 | #define EBC0_BNCR_NAND_FLASH_CS0 0xB8400000 |
17f50f22 SR |
351 | |
352 | /* NAND0 */ | |
f901a83b | 353 | #define EBC0_BNCR_NAND_FLASH_CS1 \ |
53677ef1 WD |
354 | EBC0_BNCR_BAS_ENCODE(0x90000000) | \ |
355 | EBC0_BNCR_BS_1MB | \ | |
356 | EBC0_BNCR_BU_RW | \ | |
17f50f22 SR |
357 | EBC0_BNCR_BW_32BIT |
358 | /* NAND1 - Bank2 */ | |
f901a83b | 359 | #define EBC0_BNCR_NAND_FLASH_CS2 \ |
53677ef1 WD |
360 | EBC0_BNCR_BAS_ENCODE(0x94000000) | \ |
361 | EBC0_BNCR_BS_1MB | \ | |
362 | EBC0_BNCR_BU_RW | \ | |
17f50f22 SR |
363 | EBC0_BNCR_BW_32BIT |
364 | ||
365 | /* NAND1 - Bank3 */ | |
f901a83b | 366 | #define EBC0_BNCR_NAND_FLASH_CS3 \ |
53677ef1 WD |
367 | EBC0_BNCR_BAS_ENCODE(0x94000000) | \ |
368 | EBC0_BNCR_BS_1MB | \ | |
369 | EBC0_BNCR_BU_RW | \ | |
17f50f22 SR |
370 | EBC0_BNCR_BW_32BIT |
371 | ||
372 | int board_early_init_f(void) | |
373 | { | |
374 | ext_bus_cntlr_init(); | |
8a316c9b SR |
375 | |
376 | /*-------------------------------------------------------------------- | |
377 | * Setup the interrupt controller polarities, triggers, etc. | |
378 | *-------------------------------------------------------------------*/ | |
952e7760 SR |
379 | mtdcr(UIC0SR, 0xffffffff); /* clear all */ |
380 | mtdcr(UIC0ER, 0x00000000); /* disable all */ | |
381 | mtdcr(UIC0CR, 0x00000009); /* ATI & UIC1 crit are critical */ | |
382 | mtdcr(UIC0PR, 0xfffffe13); /* per ref-board manual */ | |
383 | mtdcr(UIC0TR, 0x01c00008); /* per ref-board manual */ | |
384 | mtdcr(UIC0VR, 0x00000001); /* int31 highest, base=0x000 */ | |
385 | mtdcr(UIC0SR, 0xffffffff); /* clear all */ | |
8a316c9b | 386 | |
952e7760 SR |
387 | mtdcr(UIC1SR, 0xffffffff); /* clear all */ |
388 | mtdcr(UIC1ER, 0x00000000); /* disable all */ | |
389 | mtdcr(UIC1CR, 0x00000000); /* all non-critical */ | |
390 | mtdcr(UIC1PR, 0xffffe0ff); /* per ref-board manual */ | |
391 | mtdcr(UIC1TR, 0x00ffc000); /* per ref-board manual */ | |
392 | mtdcr(UIC1VR, 0x00000001); /* int31 highest, base=0x000 */ | |
393 | mtdcr(UIC1SR, 0xffffffff); /* clear all */ | |
8a316c9b SR |
394 | |
395 | /*-------------------------------------------------------------------- | |
396 | * Setup the GPIO pins | |
397 | *-------------------------------------------------------------------*/ | |
17f50f22 SR |
398 | out32(GPIO0_OSRL, 0x00000400); |
399 | out32(GPIO0_OSRH, 0x00000000); | |
400 | out32(GPIO0_TSRL, 0x00000400); | |
401 | out32(GPIO0_TSRH, 0x00000000); | |
402 | out32(GPIO0_ISR1L, 0x00000000); | |
403 | out32(GPIO0_ISR1H, 0x00000000); | |
404 | out32(GPIO0_ISR2L, 0x00000000); | |
405 | out32(GPIO0_ISR2H, 0x00000000); | |
406 | out32(GPIO0_ISR3L, 0x00000000); | |
407 | out32(GPIO0_ISR3H, 0x00000000); | |
8a316c9b | 408 | |
17f50f22 SR |
409 | out32(GPIO1_OSRL, 0x0C380000); |
410 | out32(GPIO1_OSRH, 0x00000000); | |
411 | out32(GPIO1_TSRL, 0x0C380000); | |
412 | out32(GPIO1_TSRH, 0x00000000); | |
413 | out32(GPIO1_ISR1L, 0x0FC30000); | |
414 | out32(GPIO1_ISR1H, 0x00000000); | |
415 | out32(GPIO1_ISR2L, 0x0C010000); | |
416 | out32(GPIO1_ISR2H, 0x00000000); | |
417 | out32(GPIO1_ISR3L, 0x01400000); | |
418 | out32(GPIO1_ISR3H, 0x00000000); | |
8a316c9b | 419 | |
17f50f22 | 420 | configure_ppc440ep_pins(); |
8a316c9b SR |
421 | |
422 | return 0; | |
423 | } | |
424 | ||
425 | int checkboard(void) | |
426 | { | |
f0c0b3a9 WD |
427 | char buf[64]; |
428 | int i = getenv_f("serial#", buf, sizeof(buf)); | |
8a316c9b SR |
429 | |
430 | printf("Board: Bamboo - AMCC PPC440EP Evaluation Board"); | |
f0c0b3a9 | 431 | if (i > 0) { |
8a316c9b | 432 | puts(", serial# "); |
f0c0b3a9 | 433 | puts(buf); |
8a316c9b SR |
434 | } |
435 | putc('\n'); | |
436 | ||
8a316c9b SR |
437 | return (0); |
438 | } | |
439 | ||
8a316c9b | 440 | |
f1683aa7 | 441 | int dram_init(void) |
8a316c9b | 442 | { |
088454cd SG |
443 | gd->ram_size = spd_sdram(); |
444 | ||
445 | return 0; | |
8a316c9b SR |
446 | } |
447 | ||
17f50f22 SR |
448 | /*----------------------------------------------------------------------------+ |
449 | | is_powerpc440ep_pass1. | |
450 | +----------------------------------------------------------------------------*/ | |
451 | int is_powerpc440ep_pass1(void) | |
452 | { | |
453 | unsigned long pvr; | |
454 | ||
455 | pvr = get_pvr(); | |
456 | ||
457 | if (pvr == PVR_POWERPC_440EP_PASS1) | |
472d5460 | 458 | return true; |
17f50f22 | 459 | else if (pvr == PVR_POWERPC_440EP_PASS2) |
472d5460 | 460 | return false; |
17f50f22 SR |
461 | else { |
462 | printf("brdutil error 3\n"); | |
463 | for (;;) | |
464 | ; | |
465 | } | |
466 | ||
472d5460 | 467 | return false; |
17f50f22 SR |
468 | } |
469 | ||
470 | /*----------------------------------------------------------------------------+ | |
471 | | is_nand_selected. | |
472 | +----------------------------------------------------------------------------*/ | |
473 | int is_nand_selected(void) | |
474 | { | |
c57c7980 | 475 | #ifdef CONFIG_BAMBOO_NAND |
472d5460 | 476 | return true; |
c57c7980 | 477 | #else |
472d5460 | 478 | return false; |
c57c7980 | 479 | #endif |
17f50f22 SR |
480 | } |
481 | ||
482 | /*----------------------------------------------------------------------------+ | |
483 | | config_on_ebc_cs4_is_small_flash => from EPLD | |
484 | +----------------------------------------------------------------------------*/ | |
485 | unsigned char config_on_ebc_cs4_is_small_flash(void) | |
486 | { | |
487 | /* Not implemented yet => returns constant value */ | |
472d5460 | 488 | return true; |
17f50f22 SR |
489 | } |
490 | ||
491 | /*----------------------------------------------------------------------------+ | |
492 | | Ext_bus_cntlr_init. | |
493 | | Initialize the external bus controller | |
494 | +----------------------------------------------------------------------------*/ | |
495 | void ext_bus_cntlr_init(void) | |
496 | { | |
497 | unsigned long sdr0_pstrp0, sdr0_sdstp1; | |
498 | unsigned long bootstrap_settings, boot_selection, ebc_boot_size; | |
f901a83b | 499 | int computed_boot_device = BOOT_DEVICE_UNKNOWN; |
17f50f22 SR |
500 | unsigned long ebc0_cs0_bnap_value = 0, ebc0_cs0_bncr_value = 0; |
501 | unsigned long ebc0_cs1_bnap_value = 0, ebc0_cs1_bncr_value = 0; | |
502 | unsigned long ebc0_cs2_bnap_value = 0, ebc0_cs2_bncr_value = 0; | |
503 | unsigned long ebc0_cs3_bnap_value = 0, ebc0_cs3_bncr_value = 0; | |
504 | unsigned long ebc0_cs4_bnap_value = 0, ebc0_cs4_bncr_value = 0; | |
505 | ||
506 | ||
507 | /*-------------------------------------------------------------------------+ | |
508 | | | |
509 | | PART 1 : Initialize EBC Bank 5 | |
510 | | ============================== | |
511 | | Bank5 is always associated to the NVRAM/EPLD. | |
512 | | It has to be initialized prior to other banks settings computation since | |
513 | | some board registers values may be needed | |
514 | | | |
515 | +-------------------------------------------------------------------------*/ | |
516 | /* NVRAM - FPGA */ | |
d1c3b275 SR |
517 | mtebc(PB5AP, EBC0_BNAP_NVRAM_FPGA); |
518 | mtebc(PB5CR, EBC0_BNCR_NVRAM_FPGA_CS5); | |
17f50f22 SR |
519 | |
520 | /*-------------------------------------------------------------------------+ | |
521 | | | |
522 | | PART 2 : Determine which boot device was selected | |
523 | | ========================================= | |
524 | | | |
525 | | Read Pin Strap Register in PPC440EP | |
526 | | In case of boot from IIC, read Serial Device Strap Register1 | |
527 | | | |
528 | | Result can either be : | |
529 | | - Boot from EBC 8bits => SMALL FLASH | |
530 | | - Boot from EBC 16bits => Large Flash or SRAM | |
531 | | - Boot from NAND Flash | |
532 | | - Boot from PCI | |
533 | | | |
534 | +-------------------------------------------------------------------------*/ | |
535 | /* Read Pin Strap Register in PPC440EP */ | |
5e7abce9 | 536 | mfsdr(SDR0_PINSTP, sdr0_pstrp0); |
17f50f22 SR |
537 | bootstrap_settings = sdr0_pstrp0 & SDR0_PSTRP0_BOOTSTRAP_MASK; |
538 | ||
539 | /*-------------------------------------------------------------------------+ | |
540 | | PPC440EP Pass1 | |
541 | +-------------------------------------------------------------------------*/ | |
472d5460 | 542 | if (is_powerpc440ep_pass1() == true) { |
17f50f22 SR |
543 | switch(bootstrap_settings) { |
544 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS0: | |
545 | /* Default Strap Settings 0 : CPU 400 - PLB 133 - Boot EBC 8 bit 33MHz */ | |
546 | /* Boot from Small Flash */ | |
547 | computed_boot_device = BOOT_FROM_SMALL_FLASH; | |
548 | break; | |
549 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS1: | |
550 | /* Default Strap Settings 1 : CPU 533 - PLB 133 - Boot PCI 66MHz */ | |
551 | /* Boot from PCI */ | |
552 | computed_boot_device = BOOT_FROM_PCI; | |
553 | break; | |
554 | ||
555 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS2: | |
556 | /* Default Strap Settings 2 : CPU 500 - PLB 100 - Boot NDFC16 66MHz */ | |
557 | /* Boot from Nand Flash */ | |
558 | computed_boot_device = BOOT_FROM_NAND_FLASH0; | |
559 | break; | |
560 | ||
561 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS3: | |
562 | /* Default Strap Settings 3 : CPU 333 - PLB 133 - Boot EBC 8 bit 66MHz */ | |
563 | /* Boot from Small Flash */ | |
564 | computed_boot_device = BOOT_FROM_SMALL_FLASH; | |
565 | break; | |
566 | ||
567 | case SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN: | |
568 | case SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN: | |
569 | /* Boot Settings in IIC EEprom address 0xA8 or 0xA4 */ | |
570 | /* Read Serial Device Strap Register1 in PPC440EP */ | |
d1c3b275 | 571 | mfsdr(SDR0_SDSTP1, sdr0_sdstp1); |
f901a83b WD |
572 | boot_selection = sdr0_sdstp1 & SDR0_SDSTP1_BOOT_SEL_MASK; |
573 | ebc_boot_size = sdr0_sdstp1 & SDR0_SDSTP1_EBC_ROM_BS_MASK; | |
17f50f22 SR |
574 | |
575 | switch(boot_selection) { | |
576 | case SDR0_SDSTP1_BOOT_SEL_EBC: | |
577 | switch(ebc_boot_size) { | |
578 | case SDR0_SDSTP1_EBC_ROM_BS_16BIT: | |
579 | computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; | |
580 | break; | |
581 | case SDR0_SDSTP1_EBC_ROM_BS_8BIT: | |
582 | computed_boot_device = BOOT_FROM_SMALL_FLASH; | |
583 | break; | |
584 | } | |
585 | break; | |
586 | ||
587 | case SDR0_SDSTP1_BOOT_SEL_PCI: | |
588 | computed_boot_device = BOOT_FROM_PCI; | |
589 | break; | |
590 | ||
591 | case SDR0_SDSTP1_BOOT_SEL_NDFC: | |
592 | computed_boot_device = BOOT_FROM_NAND_FLASH0; | |
593 | break; | |
594 | } | |
595 | break; | |
596 | } | |
597 | } | |
598 | ||
599 | /*-------------------------------------------------------------------------+ | |
600 | | PPC440EP Pass2 | |
601 | +-------------------------------------------------------------------------*/ | |
602 | else { | |
603 | switch(bootstrap_settings) { | |
604 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS0: | |
605 | /* Default Strap Settings 0 : CPU 400 - PLB 133 - Boot EBC 8 bit 33MHz */ | |
606 | /* Boot from Small Flash */ | |
607 | computed_boot_device = BOOT_FROM_SMALL_FLASH; | |
608 | break; | |
609 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS1: | |
610 | /* Default Strap Settings 1 : CPU 333 - PLB 133 - Boot PCI 66MHz */ | |
611 | /* Boot from PCI */ | |
612 | computed_boot_device = BOOT_FROM_PCI; | |
613 | break; | |
614 | ||
615 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS2: | |
616 | /* Default Strap Settings 2 : CPU 400 - PLB 100 - Boot NDFC16 33MHz */ | |
617 | /* Boot from Nand Flash */ | |
618 | computed_boot_device = BOOT_FROM_NAND_FLASH0; | |
619 | break; | |
620 | ||
621 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS3: | |
622 | /* Default Strap Settings 3 : CPU 400 - PLB 100 - Boot EBC 16 bit 33MHz */ | |
623 | /* Boot from Large Flash or SRAM */ | |
624 | computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; | |
625 | break; | |
626 | ||
627 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS4: | |
628 | /* Default Strap Settings 4 : CPU 333 - PLB 133 - Boot EBC 16 bit 66MHz */ | |
629 | /* Boot from Large Flash or SRAM */ | |
630 | computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; | |
631 | break; | |
632 | ||
633 | case SDR0_PSTRP0_BOOTSTRAP_SETTINGS6: | |
634 | /* Default Strap Settings 6 : CPU 400 - PLB 100 - Boot PCI 33MHz */ | |
635 | /* Boot from PCI */ | |
636 | computed_boot_device = BOOT_FROM_PCI; | |
637 | break; | |
638 | ||
639 | case SDR0_PSTRP0_BOOTSTRAP_IIC_A8_EN: | |
640 | case SDR0_PSTRP0_BOOTSTRAP_IIC_A4_EN: | |
641 | /* Default Strap Settings 5-7 */ | |
642 | /* Boot Settings in IIC EEprom address 0xA8 or 0xA4 */ | |
643 | /* Read Serial Device Strap Register1 in PPC440EP */ | |
d1c3b275 | 644 | mfsdr(SDR0_SDSTP1, sdr0_sdstp1); |
f901a83b WD |
645 | boot_selection = sdr0_sdstp1 & SDR0_SDSTP1_BOOT_SEL_MASK; |
646 | ebc_boot_size = sdr0_sdstp1 & SDR0_SDSTP1_EBC_ROM_BS_MASK; | |
17f50f22 SR |
647 | |
648 | switch(boot_selection) { | |
649 | case SDR0_SDSTP1_BOOT_SEL_EBC: | |
650 | switch(ebc_boot_size) { | |
651 | case SDR0_SDSTP1_EBC_ROM_BS_16BIT: | |
652 | computed_boot_device = BOOT_FROM_LARGE_FLASH_OR_SRAM; | |
653 | break; | |
654 | case SDR0_SDSTP1_EBC_ROM_BS_8BIT: | |
655 | computed_boot_device = BOOT_FROM_SMALL_FLASH; | |
656 | break; | |
657 | } | |
658 | break; | |
659 | ||
660 | case SDR0_SDSTP1_BOOT_SEL_PCI: | |
661 | computed_boot_device = BOOT_FROM_PCI; | |
662 | break; | |
663 | ||
664 | case SDR0_SDSTP1_BOOT_SEL_NDFC: | |
665 | computed_boot_device = BOOT_FROM_NAND_FLASH0; | |
666 | break; | |
667 | } | |
668 | break; | |
669 | } | |
670 | } | |
671 | ||
672 | /*-------------------------------------------------------------------------+ | |
673 | | | |
674 | | PART 3 : Compute EBC settings depending on selected boot device | |
675 | | ====== ====================================================== | |
676 | | | |
677 | | Resulting EBC init will be among following configurations : | |
678 | | | |
679 | | - Boot from EBC 8bits => boot from SMALL FLASH selected | |
f901a83b WD |
680 | | EBC-CS0 = Small Flash |
681 | | EBC-CS1,2,3 = NAND Flash or | |
682 | | Exp.Slot depending on Soft Config | |
683 | | EBC-CS4 = SRAM/Large Flash or | |
684 | | Large Flash/SRAM depending on jumpers | |
685 | | EBC-CS5 = NVRAM / EPLD | |
17f50f22 SR |
686 | | |
687 | | - Boot from EBC 16bits => boot from Large Flash or SRAM selected | |
f901a83b WD |
688 | | EBC-CS0 = SRAM/Large Flash or |
689 | | Large Flash/SRAM depending on jumpers | |
690 | | EBC-CS1,2,3 = NAND Flash or | |
691 | | Exp.Slot depending on Software Configuration | |
692 | | EBC-CS4 = Small Flash | |
693 | | EBC-CS5 = NVRAM / EPLD | |
17f50f22 SR |
694 | | |
695 | | - Boot from NAND Flash | |
f901a83b WD |
696 | | EBC-CS0 = NAND Flash0 |
697 | | EBC-CS1,2,3 = NAND Flash1 | |
698 | | EBC-CS4 = SRAM/Large Flash or | |
699 | | Large Flash/SRAM depending on jumpers | |
700 | | EBC-CS5 = NVRAM / EPLD | |
17f50f22 SR |
701 | | |
702 | | - Boot from PCI | |
f901a83b WD |
703 | | EBC-CS0 = ... |
704 | | EBC-CS1,2,3 = NAND Flash or | |
705 | | Exp.Slot depending on Software Configuration | |
706 | | EBC-CS4 = SRAM/Large Flash or | |
707 | | Large Flash/SRAM or | |
708 | | Small Flash depending on jumpers | |
709 | | EBC-CS5 = NVRAM / EPLD | |
17f50f22 SR |
710 | | |
711 | +-------------------------------------------------------------------------*/ | |
712 | ||
713 | switch(computed_boot_device) { | |
714 | /*------------------------------------------------------------------------- */ | |
f901a83b | 715 | case BOOT_FROM_SMALL_FLASH: |
17f50f22 SR |
716 | /*------------------------------------------------------------------------- */ |
717 | ebc0_cs0_bnap_value = EBC0_BNAP_SMALL_FLASH; | |
718 | ebc0_cs0_bncr_value = EBC0_BNCR_SMALL_FLASH_CS0; | |
472d5460 | 719 | if ((is_nand_selected()) == true) { |
17f50f22 SR |
720 | /* NAND Flash */ |
721 | ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; | |
722 | ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; | |
c57c7980 SR |
723 | ebc0_cs2_bnap_value = EBC0_BNAP_NAND_FLASH; |
724 | ebc0_cs2_bncr_value = EBC0_BNCR_NAND_FLASH_CS2; | |
17f50f22 SR |
725 | ebc0_cs3_bnap_value = 0; |
726 | ebc0_cs3_bncr_value = 0; | |
727 | } else { | |
728 | /* Expansion Slot */ | |
729 | ebc0_cs1_bnap_value = 0; | |
730 | ebc0_cs1_bncr_value = 0; | |
731 | ebc0_cs2_bnap_value = 0; | |
732 | ebc0_cs2_bncr_value = 0; | |
733 | ebc0_cs3_bnap_value = 0; | |
734 | ebc0_cs3_bncr_value = 0; | |
735 | } | |
736 | ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; | |
737 | ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4; | |
738 | ||
739 | break; | |
740 | ||
741 | /*------------------------------------------------------------------------- */ | |
f901a83b | 742 | case BOOT_FROM_LARGE_FLASH_OR_SRAM: |
17f50f22 SR |
743 | /*------------------------------------------------------------------------- */ |
744 | ebc0_cs0_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; | |
745 | ebc0_cs0_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS0; | |
472d5460 | 746 | if ((is_nand_selected()) == true) { |
17f50f22 SR |
747 | /* NAND Flash */ |
748 | ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; | |
749 | ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; | |
750 | ebc0_cs2_bnap_value = 0; | |
751 | ebc0_cs2_bncr_value = 0; | |
752 | ebc0_cs3_bnap_value = 0; | |
753 | ebc0_cs3_bncr_value = 0; | |
754 | } else { | |
755 | /* Expansion Slot */ | |
756 | ebc0_cs1_bnap_value = 0; | |
757 | ebc0_cs1_bncr_value = 0; | |
758 | ebc0_cs2_bnap_value = 0; | |
759 | ebc0_cs2_bncr_value = 0; | |
760 | ebc0_cs3_bnap_value = 0; | |
761 | ebc0_cs3_bncr_value = 0; | |
762 | } | |
763 | ebc0_cs4_bnap_value = EBC0_BNAP_SMALL_FLASH; | |
764 | ebc0_cs4_bncr_value = EBC0_BNCR_SMALL_FLASH_CS4; | |
765 | ||
766 | break; | |
767 | ||
768 | /*------------------------------------------------------------------------- */ | |
f901a83b | 769 | case BOOT_FROM_NAND_FLASH0: |
17f50f22 | 770 | /*------------------------------------------------------------------------- */ |
a471db07 SR |
771 | ebc0_cs0_bnap_value = EBC0_BNAP_NAND_FLASH; |
772 | ebc0_cs0_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; | |
17f50f22 | 773 | |
a471db07 SR |
774 | ebc0_cs1_bnap_value = 0; |
775 | ebc0_cs1_bncr_value = 0; | |
17f50f22 SR |
776 | ebc0_cs2_bnap_value = 0; |
777 | ebc0_cs2_bncr_value = 0; | |
778 | ebc0_cs3_bnap_value = 0; | |
779 | ebc0_cs3_bncr_value = 0; | |
780 | ||
781 | /* Large Flash or SRAM */ | |
782 | ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; | |
783 | ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4; | |
784 | ||
785 | break; | |
786 | ||
787 | /*------------------------------------------------------------------------- */ | |
f901a83b | 788 | case BOOT_FROM_PCI: |
17f50f22 SR |
789 | /*------------------------------------------------------------------------- */ |
790 | ebc0_cs0_bnap_value = 0; | |
791 | ebc0_cs0_bncr_value = 0; | |
792 | ||
472d5460 | 793 | if ((is_nand_selected()) == true) { |
17f50f22 SR |
794 | /* NAND Flash */ |
795 | ebc0_cs1_bnap_value = EBC0_BNAP_NAND_FLASH; | |
796 | ebc0_cs1_bncr_value = EBC0_BNCR_NAND_FLASH_CS1; | |
797 | ebc0_cs2_bnap_value = 0; | |
798 | ebc0_cs2_bncr_value = 0; | |
799 | ebc0_cs3_bnap_value = 0; | |
800 | ebc0_cs3_bncr_value = 0; | |
801 | } else { | |
802 | /* Expansion Slot */ | |
803 | ebc0_cs1_bnap_value = 0; | |
804 | ebc0_cs1_bncr_value = 0; | |
805 | ebc0_cs2_bnap_value = 0; | |
806 | ebc0_cs2_bncr_value = 0; | |
807 | ebc0_cs3_bnap_value = 0; | |
808 | ebc0_cs3_bncr_value = 0; | |
809 | } | |
810 | ||
472d5460 | 811 | if ((config_on_ebc_cs4_is_small_flash()) == true) { |
17f50f22 SR |
812 | /* Small Flash */ |
813 | ebc0_cs4_bnap_value = EBC0_BNAP_SMALL_FLASH; | |
814 | ebc0_cs4_bncr_value = EBC0_BNCR_SMALL_FLASH_CS4; | |
815 | } else { | |
816 | /* Large Flash or SRAM */ | |
817 | ebc0_cs4_bnap_value = EBC0_BNAP_LARGE_FLASH_OR_SRAM; | |
818 | ebc0_cs4_bncr_value = EBC0_BNCR_LARGE_FLASH_OR_SRAM_CS4; | |
819 | } | |
820 | ||
821 | break; | |
822 | ||
823 | /*------------------------------------------------------------------------- */ | |
f901a83b | 824 | case BOOT_DEVICE_UNKNOWN: |
17f50f22 SR |
825 | /*------------------------------------------------------------------------- */ |
826 | /* Error */ | |
827 | break; | |
828 | ||
829 | } | |
830 | ||
831 | ||
832 | /*-------------------------------------------------------------------------+ | |
833 | | Initialize EBC CONFIG | |
834 | +-------------------------------------------------------------------------*/ | |
d1c3b275 SR |
835 | mtdcr(EBC0_CFGADDR, EBC0_CFG); |
836 | mtdcr(EBC0_CFGDATA, EBC0_CFG_EBTC_DRIVEN | | |
f901a83b WD |
837 | EBC0_CFG_PTD_ENABLED | |
838 | EBC0_CFG_RTC_2048PERCLK | | |
839 | EBC0_CFG_EMPL_LOW | | |
840 | EBC0_CFG_EMPH_LOW | | |
841 | EBC0_CFG_CSTC_DRIVEN | | |
842 | EBC0_CFG_BPF_ONEDW | | |
843 | EBC0_CFG_EMS_8BIT | | |
844 | EBC0_CFG_PME_DISABLED | | |
845 | EBC0_CFG_PMT_ENCODE(0) ); | |
17f50f22 SR |
846 | |
847 | /*-------------------------------------------------------------------------+ | |
848 | | Initialize EBC Bank 0-4 | |
849 | +-------------------------------------------------------------------------*/ | |
850 | /* EBC Bank0 */ | |
d1c3b275 SR |
851 | mtebc(PB0AP, ebc0_cs0_bnap_value); |
852 | mtebc(PB0CR, ebc0_cs0_bncr_value); | |
17f50f22 | 853 | /* EBC Bank1 */ |
d1c3b275 SR |
854 | mtebc(PB1AP, ebc0_cs1_bnap_value); |
855 | mtebc(PB1CR, ebc0_cs1_bncr_value); | |
17f50f22 | 856 | /* EBC Bank2 */ |
d1c3b275 SR |
857 | mtebc(PB2AP, ebc0_cs2_bnap_value); |
858 | mtebc(PB2CR, ebc0_cs2_bncr_value); | |
17f50f22 | 859 | /* EBC Bank3 */ |
d1c3b275 SR |
860 | mtebc(PB3AP, ebc0_cs3_bnap_value); |
861 | mtebc(PB3CR, ebc0_cs3_bncr_value); | |
17f50f22 | 862 | /* EBC Bank4 */ |
d1c3b275 SR |
863 | mtebc(PB4AP, ebc0_cs4_bnap_value); |
864 | mtebc(PB4CR, ebc0_cs4_bncr_value); | |
17f50f22 SR |
865 | |
866 | return; | |
867 | } | |
868 | ||
869 | ||
870 | /*----------------------------------------------------------------------------+ | |
871 | | get_uart_configuration. | |
872 | +----------------------------------------------------------------------------*/ | |
873 | uart_config_nb_t get_uart_configuration(void) | |
8a316c9b | 874 | { |
c57c7980 | 875 | return (L4); |
17f50f22 SR |
876 | } |
877 | ||
878 | /*----------------------------------------------------------------------------+ | |
879 | | set_phy_configuration_through_fpga => to EPLD | |
880 | +----------------------------------------------------------------------------*/ | |
881 | void set_phy_configuration_through_fpga(zmii_config_t config) | |
882 | { | |
883 | ||
884 | unsigned long fpga_selection_reg; | |
885 | ||
886 | fpga_selection_reg = in8(FPGA_SELECTION_1_REG) & ~FPGA_SEL_1_REG_PHY_MASK; | |
887 | ||
888 | switch(config) | |
889 | { | |
f901a83b | 890 | case ZMII_CONFIGURATION_IS_MII: |
17f50f22 SR |
891 | fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_MII; |
892 | break; | |
f901a83b | 893 | case ZMII_CONFIGURATION_IS_RMII: |
17f50f22 SR |
894 | fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_RMII; |
895 | break; | |
f901a83b | 896 | case ZMII_CONFIGURATION_IS_SMII: |
17f50f22 SR |
897 | fpga_selection_reg = fpga_selection_reg | FPGA_SEL_1_REG_SMII; |
898 | break; | |
f901a83b WD |
899 | case ZMII_CONFIGURATION_UNKNOWN: |
900 | default: | |
17f50f22 SR |
901 | break; |
902 | } | |
903 | out8(FPGA_SELECTION_1_REG,fpga_selection_reg); | |
8a316c9b SR |
904 | |
905 | } | |
17f50f22 SR |
906 | |
907 | /*----------------------------------------------------------------------------+ | |
908 | | scp_selection_in_fpga. | |
909 | +----------------------------------------------------------------------------*/ | |
910 | void scp_selection_in_fpga(void) | |
911 | { | |
912 | unsigned long fpga_selection_2_reg; | |
913 | ||
914 | fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_IIC1_SCP_SEL_MASK; | |
915 | fpga_selection_2_reg |= FPGA_SEL2_REG_SEL_SCP; | |
916 | out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); | |
917 | } | |
918 | ||
919 | /*----------------------------------------------------------------------------+ | |
920 | | iic1_selection_in_fpga. | |
921 | +----------------------------------------------------------------------------*/ | |
922 | void iic1_selection_in_fpga(void) | |
923 | { | |
924 | unsigned long fpga_selection_2_reg; | |
925 | ||
926 | fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_IIC1_SCP_SEL_MASK; | |
927 | fpga_selection_2_reg |= FPGA_SEL2_REG_SEL_IIC1; | |
928 | out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); | |
929 | } | |
930 | ||
931 | /*----------------------------------------------------------------------------+ | |
932 | | dma_a_b_selection_in_fpga. | |
933 | +----------------------------------------------------------------------------*/ | |
934 | void dma_a_b_selection_in_fpga(void) | |
935 | { | |
936 | unsigned long fpga_selection_2_reg; | |
937 | ||
938 | fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) | FPGA_SEL2_REG_SEL_DMA_A_B; | |
939 | out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); | |
940 | } | |
941 | ||
942 | /*----------------------------------------------------------------------------+ | |
943 | | dma_a_b_unselect_in_fpga. | |
944 | +----------------------------------------------------------------------------*/ | |
945 | void dma_a_b_unselect_in_fpga(void) | |
946 | { | |
947 | unsigned long fpga_selection_2_reg; | |
948 | ||
949 | fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_SEL_DMA_A_B; | |
950 | out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); | |
951 | } | |
952 | ||
953 | /*----------------------------------------------------------------------------+ | |
954 | | dma_c_d_selection_in_fpga. | |
955 | +----------------------------------------------------------------------------*/ | |
956 | void dma_c_d_selection_in_fpga(void) | |
957 | { | |
958 | unsigned long fpga_selection_2_reg; | |
959 | ||
960 | fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) | FPGA_SEL2_REG_SEL_DMA_C_D; | |
961 | out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); | |
962 | } | |
963 | ||
964 | /*----------------------------------------------------------------------------+ | |
965 | | dma_c_d_unselect_in_fpga. | |
966 | +----------------------------------------------------------------------------*/ | |
967 | void dma_c_d_unselect_in_fpga(void) | |
968 | { | |
969 | unsigned long fpga_selection_2_reg; | |
970 | ||
971 | fpga_selection_2_reg = in8(FPGA_SELECTION_2_REG) & ~FPGA_SEL2_REG_SEL_DMA_C_D; | |
972 | out8(FPGA_SELECTION_2_REG,fpga_selection_2_reg); | |
973 | } | |
974 | ||
975 | /*----------------------------------------------------------------------------+ | |
976 | | usb2_device_selection_in_fpga. | |
977 | +----------------------------------------------------------------------------*/ | |
978 | void usb2_device_selection_in_fpga(void) | |
979 | { | |
980 | unsigned long fpga_selection_1_reg; | |
981 | ||
982 | fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) | FPGA_SEL_1_REG_USB2_DEV_SEL; | |
983 | out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg); | |
984 | } | |
985 | ||
986 | /*----------------------------------------------------------------------------+ | |
987 | | usb2_device_reset_through_fpga. | |
988 | +----------------------------------------------------------------------------*/ | |
989 | void usb2_device_reset_through_fpga(void) | |
990 | { | |
991 | /* Perform soft Reset pulse */ | |
992 | unsigned long fpga_reset_reg; | |
993 | int i; | |
994 | ||
995 | fpga_reset_reg = in8(FPGA_RESET_REG); | |
996 | out8(FPGA_RESET_REG,fpga_reset_reg | FPGA_RESET_REG_RESET_USB20_DEV); | |
997 | for (i=0; i<500; i++) | |
998 | udelay(1000); | |
999 | out8(FPGA_RESET_REG,fpga_reset_reg); | |
1000 | } | |
1001 | ||
1002 | /*----------------------------------------------------------------------------+ | |
1003 | | usb2_host_selection_in_fpga. | |
1004 | +----------------------------------------------------------------------------*/ | |
1005 | void usb2_host_selection_in_fpga(void) | |
1006 | { | |
1007 | unsigned long fpga_selection_1_reg; | |
1008 | ||
1009 | fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) | FPGA_SEL_1_REG_USB2_HOST_SEL; | |
1010 | out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg); | |
1011 | } | |
1012 | ||
1013 | /*----------------------------------------------------------------------------+ | |
1014 | | ndfc_selection_in_fpga. | |
1015 | +----------------------------------------------------------------------------*/ | |
1016 | void ndfc_selection_in_fpga(void) | |
1017 | { | |
1018 | unsigned long fpga_selection_1_reg; | |
1019 | ||
1020 | fpga_selection_1_reg = in8(FPGA_SELECTION_1_REG) &~FPGA_SEL_1_REG_NF_SELEC_MASK; | |
1021 | fpga_selection_1_reg |= FPGA_SEL_1_REG_NF0_SEL_BY_NFCS1; | |
c57c7980 | 1022 | fpga_selection_1_reg |= FPGA_SEL_1_REG_NF1_SEL_BY_NFCS2; |
17f50f22 SR |
1023 | out8(FPGA_SELECTION_1_REG,fpga_selection_1_reg); |
1024 | } | |
1025 | ||
1026 | /*----------------------------------------------------------------------------+ | |
1027 | | uart_selection_in_fpga. | |
1028 | +----------------------------------------------------------------------------*/ | |
1029 | void uart_selection_in_fpga(uart_config_nb_t uart_config) | |
1030 | { | |
1031 | /* FPGA register */ | |
f901a83b | 1032 | unsigned char fpga_selection_3_reg; |
17f50f22 SR |
1033 | |
1034 | /* Read FPGA Reagister */ | |
1035 | fpga_selection_3_reg = in8(FPGA_SELECTION_3_REG); | |
1036 | ||
1037 | switch (uart_config) | |
1038 | { | |
1039 | case L1: | |
1040 | /* ----------------------------------------------------------------------- */ | |
f901a83b | 1041 | /* L1 configuration: UART0 = 8 pins */ |
17f50f22 SR |
1042 | /* ----------------------------------------------------------------------- */ |
1043 | /* Configure FPGA */ | |
f901a83b WD |
1044 | fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; |
1045 | fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG1; | |
17f50f22 SR |
1046 | out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); |
1047 | ||
1048 | break; | |
1049 | ||
1050 | case L2: | |
1051 | /* ----------------------------------------------------------------------- */ | |
f901a83b WD |
1052 | /* L2 configuration: UART0 = 4 pins */ |
1053 | /* UART1 = 4 pins */ | |
17f50f22 SR |
1054 | /* ----------------------------------------------------------------------- */ |
1055 | /* Configure FPGA */ | |
f901a83b WD |
1056 | fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; |
1057 | fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG2; | |
17f50f22 SR |
1058 | out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); |
1059 | ||
1060 | break; | |
1061 | ||
1062 | case L3: | |
1063 | /* ----------------------------------------------------------------------- */ | |
f901a83b WD |
1064 | /* L3 configuration: UART0 = 4 pins */ |
1065 | /* UART1 = 2 pins */ | |
1066 | /* UART2 = 2 pins */ | |
17f50f22 SR |
1067 | /* ----------------------------------------------------------------------- */ |
1068 | /* Configure FPGA */ | |
f901a83b WD |
1069 | fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; |
1070 | fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG3; | |
17f50f22 SR |
1071 | out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); |
1072 | break; | |
1073 | ||
1074 | case L4: | |
1075 | /* Configure FPGA */ | |
f901a83b WD |
1076 | fpga_selection_3_reg = fpga_selection_3_reg & ~FPGA_SEL3_REG_SEL_UART_CONFIG_MASK; |
1077 | fpga_selection_3_reg = fpga_selection_3_reg | FPGA_SEL3_REG_SEL_UART_CONFIG4; | |
17f50f22 SR |
1078 | out8(FPGA_SELECTION_3_REG, fpga_selection_3_reg); |
1079 | ||
1080 | break; | |
1081 | ||
1082 | default: | |
1083 | /* Unsupported UART configuration number */ | |
1084 | for (;;) | |
1085 | ; | |
1086 | break; | |
1087 | ||
1088 | } | |
1089 | } | |
1090 | ||
1091 | ||
1092 | /*----------------------------------------------------------------------------+ | |
1093 | | init_default_gpio | |
1094 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1095 | void init_default_gpio(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 SR |
1096 | { |
1097 | int i; | |
1098 | ||
1099 | /* Init GPIO0 */ | |
1100 | for(i=0; i<GPIO_MAX; i++) | |
1101 | { | |
f901a83b | 1102 | gpio_tab[GPIO0][i].add = GPIO0_BASE; |
17f50f22 SR |
1103 | gpio_tab[GPIO0][i].in_out = GPIO_DIS; |
1104 | gpio_tab[GPIO0][i].alt_nb = GPIO_SEL; | |
1105 | } | |
1106 | ||
1107 | /* Init GPIO1 */ | |
1108 | for(i=0; i<GPIO_MAX; i++) | |
1109 | { | |
f901a83b | 1110 | gpio_tab[GPIO1][i].add = GPIO1_BASE; |
17f50f22 SR |
1111 | gpio_tab[GPIO1][i].in_out = GPIO_DIS; |
1112 | gpio_tab[GPIO1][i].alt_nb = GPIO_SEL; | |
1113 | } | |
1114 | ||
1115 | /* EBC_CS_N(5) - GPIO0_10 */ | |
1116 | gpio_tab[GPIO0][10].in_out = GPIO_OUT; | |
1117 | gpio_tab[GPIO0][10].alt_nb = GPIO_ALT1; | |
1118 | ||
1119 | /* EBC_CS_N(4) - GPIO0_9 */ | |
1120 | gpio_tab[GPIO0][9].in_out = GPIO_OUT; | |
1121 | gpio_tab[GPIO0][9].alt_nb = GPIO_ALT1; | |
1122 | } | |
1123 | ||
1124 | /*----------------------------------------------------------------------------+ | |
1125 | | update_uart_ios | |
1126 | +------------------------------------------------------------------------------ | |
1127 | | | |
1128 | | Set UART Configuration in PowerPC440EP | |
1129 | | | |
1130 | | +---------------------------------------------------------------------+ | |
f901a83b WD |
1131 | | | Configuartion | Connector | Nb of pins | Pins | Associated | |
1132 | | | Number | Port Name | available | naming | CORE | | |
17f50f22 | 1133 | | +-----------------+---------------+------------+--------+-------------+ |
f901a83b | 1134 | | | L1 | Port_A | 8 | UART | UART core 0 | |
17f50f22 | 1135 | | +-----------------+---------------+------------+--------+-------------+ |
f901a83b WD |
1136 | | | L2 | Port_A | 4 | UART1 | UART core 0 | |
1137 | | | (L2D) | Port_B | 4 | UART2 | UART core 1 | | |
17f50f22 | 1138 | | +-----------------+---------------+------------+--------+-------------+ |
f901a83b WD |
1139 | | | L3 | Port_A | 4 | UART1 | UART core 0 | |
1140 | | | (L3D) | Port_B | 2 | UART2 | UART core 1 | | |
1141 | | | | Port_C | 2 | UART3 | UART core 2 | | |
17f50f22 | 1142 | | +-----------------+---------------+------------+--------+-------------+ |
f901a83b WD |
1143 | | | | Port_A | 2 | UART1 | UART core 0 | |
1144 | | | L4 | Port_B | 2 | UART2 | UART core 1 | | |
1145 | | | (L4D) | Port_C | 2 | UART3 | UART core 2 | | |
1146 | | | | Port_D | 2 | UART4 | UART core 3 | | |
17f50f22 SR |
1147 | | +-----------------+---------------+------------+--------+-------------+ |
1148 | | | |
1149 | | Involved GPIOs | |
1150 | | | |
1151 | | +------------------------------------------------------------------------------+ | |
f901a83b | 1152 | | | GPIO | Aternate 1 | I/O | Alternate 2 | I/O | Alternate 3 | I/O | |
17f50f22 | 1153 | | +---------+------------------+-----+-----------------+-----+-------------+-----+ |
f901a83b WD |
1154 | | | GPIO1_2 | UART0_DCD_N | I | UART1_DSR_CTS_N | I | UART2_SOUT | O | |
1155 | | | GPIO1_3 | UART0_8PIN_DSR_N | I | UART1_RTS_DTR_N | O | UART2_SIN | I | | |
1156 | | | GPIO1_4 | UART0_8PIN_CTS_N | I | NA | NA | UART3_SIN | I | | |
1157 | | | GPIO1_5 | UART0_RTS_N | O | NA | NA | UART3_SOUT | O | | |
1158 | | | GPIO1_6 | UART0_DTR_N | O | UART1_SOUT | O | NA | NA | | |
1159 | | | GPIO1_7 | UART0_RI_N | I | UART1_SIN | I | NA | NA | | |
17f50f22 SR |
1160 | | +------------------------------------------------------------------------------+ |
1161 | | | |
1162 | | | |
1163 | +----------------------------------------------------------------------------*/ | |
1164 | ||
d2f68006 | 1165 | void update_uart_ios(uart_config_nb_t uart_config, gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 SR |
1166 | { |
1167 | switch (uart_config) | |
1168 | { | |
1169 | case L1: | |
1170 | /* ----------------------------------------------------------------------- */ | |
f901a83b | 1171 | /* L1 configuration: UART0 = 8 pins */ |
17f50f22 SR |
1172 | /* ----------------------------------------------------------------------- */ |
1173 | /* Update GPIO Configuration Table */ | |
1174 | gpio_tab[GPIO1][2].in_out = GPIO_IN; | |
1175 | gpio_tab[GPIO1][2].alt_nb = GPIO_ALT1; | |
1176 | ||
1177 | gpio_tab[GPIO1][3].in_out = GPIO_IN; | |
1178 | gpio_tab[GPIO1][3].alt_nb = GPIO_ALT1; | |
1179 | ||
1180 | gpio_tab[GPIO1][4].in_out = GPIO_IN; | |
1181 | gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1; | |
1182 | ||
1183 | gpio_tab[GPIO1][5].in_out = GPIO_OUT; | |
1184 | gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1; | |
1185 | ||
1186 | gpio_tab[GPIO1][6].in_out = GPIO_OUT; | |
1187 | gpio_tab[GPIO1][6].alt_nb = GPIO_ALT1; | |
1188 | ||
1189 | gpio_tab[GPIO1][7].in_out = GPIO_IN; | |
1190 | gpio_tab[GPIO1][7].alt_nb = GPIO_ALT1; | |
1191 | ||
1192 | break; | |
1193 | ||
1194 | case L2: | |
1195 | /* ----------------------------------------------------------------------- */ | |
f901a83b WD |
1196 | /* L2 configuration: UART0 = 4 pins */ |
1197 | /* UART1 = 4 pins */ | |
17f50f22 SR |
1198 | /* ----------------------------------------------------------------------- */ |
1199 | /* Update GPIO Configuration Table */ | |
1200 | gpio_tab[GPIO1][2].in_out = GPIO_IN; | |
1201 | gpio_tab[GPIO1][2].alt_nb = GPIO_ALT2; | |
1202 | ||
1203 | gpio_tab[GPIO1][3].in_out = GPIO_OUT; | |
1204 | gpio_tab[GPIO1][3].alt_nb = GPIO_ALT2; | |
1205 | ||
1206 | gpio_tab[GPIO1][4].in_out = GPIO_IN; | |
1207 | gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1; | |
1208 | ||
1209 | gpio_tab[GPIO1][5].in_out = GPIO_OUT; | |
1210 | gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1; | |
1211 | ||
1212 | gpio_tab[GPIO1][6].in_out = GPIO_OUT; | |
1213 | gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2; | |
1214 | ||
1215 | gpio_tab[GPIO1][7].in_out = GPIO_IN; | |
1216 | gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2; | |
1217 | ||
1218 | break; | |
1219 | ||
1220 | case L3: | |
1221 | /* ----------------------------------------------------------------------- */ | |
f901a83b WD |
1222 | /* L3 configuration: UART0 = 4 pins */ |
1223 | /* UART1 = 2 pins */ | |
1224 | /* UART2 = 2 pins */ | |
17f50f22 SR |
1225 | /* ----------------------------------------------------------------------- */ |
1226 | /* Update GPIO Configuration Table */ | |
1227 | gpio_tab[GPIO1][2].in_out = GPIO_OUT; | |
1228 | gpio_tab[GPIO1][2].alt_nb = GPIO_ALT3; | |
1229 | ||
1230 | gpio_tab[GPIO1][3].in_out = GPIO_IN; | |
1231 | gpio_tab[GPIO1][3].alt_nb = GPIO_ALT3; | |
1232 | ||
1233 | gpio_tab[GPIO1][4].in_out = GPIO_IN; | |
1234 | gpio_tab[GPIO1][4].alt_nb = GPIO_ALT1; | |
1235 | ||
1236 | gpio_tab[GPIO1][5].in_out = GPIO_OUT; | |
1237 | gpio_tab[GPIO1][5].alt_nb = GPIO_ALT1; | |
1238 | ||
1239 | gpio_tab[GPIO1][6].in_out = GPIO_OUT; | |
1240 | gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2; | |
1241 | ||
1242 | gpio_tab[GPIO1][7].in_out = GPIO_IN; | |
1243 | gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2; | |
1244 | ||
1245 | break; | |
1246 | ||
1247 | case L4: | |
1248 | /* ----------------------------------------------------------------------- */ | |
f901a83b WD |
1249 | /* L4 configuration: UART0 = 2 pins */ |
1250 | /* UART1 = 2 pins */ | |
1251 | /* UART2 = 2 pins */ | |
1252 | /* UART3 = 2 pins */ | |
17f50f22 SR |
1253 | /* ----------------------------------------------------------------------- */ |
1254 | /* Update GPIO Configuration Table */ | |
1255 | gpio_tab[GPIO1][2].in_out = GPIO_OUT; | |
1256 | gpio_tab[GPIO1][2].alt_nb = GPIO_ALT3; | |
1257 | ||
1258 | gpio_tab[GPIO1][3].in_out = GPIO_IN; | |
1259 | gpio_tab[GPIO1][3].alt_nb = GPIO_ALT3; | |
1260 | ||
1261 | gpio_tab[GPIO1][4].in_out = GPIO_IN; | |
1262 | gpio_tab[GPIO1][4].alt_nb = GPIO_ALT3; | |
1263 | ||
1264 | gpio_tab[GPIO1][5].in_out = GPIO_OUT; | |
1265 | gpio_tab[GPIO1][5].alt_nb = GPIO_ALT3; | |
1266 | ||
1267 | gpio_tab[GPIO1][6].in_out = GPIO_OUT; | |
1268 | gpio_tab[GPIO1][6].alt_nb = GPIO_ALT2; | |
1269 | ||
1270 | gpio_tab[GPIO1][7].in_out = GPIO_IN; | |
1271 | gpio_tab[GPIO1][7].alt_nb = GPIO_ALT2; | |
1272 | ||
1273 | break; | |
1274 | ||
1275 | default: | |
1276 | /* Unsupported UART configuration number */ | |
1277 | printf("ERROR - Unsupported UART configuration number.\n\n"); | |
1278 | for (;;) | |
1279 | ; | |
1280 | break; | |
1281 | ||
1282 | } | |
1283 | ||
1284 | /* Set input Selection Register on Alt_Receive for UART Input Core */ | |
1285 | out32(GPIO1_IS1L, (in32(GPIO1_IS1L) | 0x0FC30000)); | |
1286 | out32(GPIO1_IS2L, (in32(GPIO1_IS2L) | 0x0C030000)); | |
1287 | out32(GPIO1_IS3L, (in32(GPIO1_IS3L) | 0x03C00000)); | |
1288 | } | |
1289 | ||
1290 | /*----------------------------------------------------------------------------+ | |
1291 | | update_ndfc_ios(void). | |
1292 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1293 | void update_ndfc_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1294 | { |
f901a83b WD |
1295 | /* Update GPIO Configuration Table */ |
1296 | gpio_tab[GPIO0][6].in_out = GPIO_OUT; /* EBC_CS_N(1) */ | |
1297 | gpio_tab[GPIO0][6].alt_nb = GPIO_ALT1; | |
17f50f22 | 1298 | |
f901a83b | 1299 | gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(2) */ |
17f50f22 SR |
1300 | gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; |
1301 | ||
a471db07 | 1302 | #if 0 |
f901a83b | 1303 | gpio_tab[GPIO0][7].in_out = GPIO_OUT; /* EBC_CS_N(3) */ |
17f50f22 | 1304 | gpio_tab[GPIO0][7].alt_nb = GPIO_ALT1; |
8a316c9b | 1305 | #endif |
17f50f22 SR |
1306 | } |
1307 | ||
1308 | /*----------------------------------------------------------------------------+ | |
1309 | | update_zii_ios(void). | |
1310 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1311 | void update_zii_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1312 | { |
f901a83b WD |
1313 | /* Update GPIO Configuration Table */ |
1314 | gpio_tab[GPIO0][12].in_out = GPIO_IN; /* ZII_p0Rxd(0) */ | |
1315 | gpio_tab[GPIO0][12].alt_nb = GPIO_ALT1; | |
17f50f22 | 1316 | |
f901a83b WD |
1317 | gpio_tab[GPIO0][13].in_out = GPIO_IN; /* ZII_p0Rxd(1) */ |
1318 | gpio_tab[GPIO0][13].alt_nb = GPIO_ALT1; | |
17f50f22 | 1319 | |
f901a83b WD |
1320 | gpio_tab[GPIO0][14].in_out = GPIO_IN; /* ZII_p0Rxd(2) */ |
1321 | gpio_tab[GPIO0][14].alt_nb = GPIO_ALT1; | |
17f50f22 | 1322 | |
f901a83b WD |
1323 | gpio_tab[GPIO0][15].in_out = GPIO_IN; /* ZII_p0Rxd(3) */ |
1324 | gpio_tab[GPIO0][15].alt_nb = GPIO_ALT1; | |
17f50f22 | 1325 | |
f901a83b WD |
1326 | gpio_tab[GPIO0][16].in_out = GPIO_OUT; /* ZII_p0Txd(0) */ |
1327 | gpio_tab[GPIO0][16].alt_nb = GPIO_ALT1; | |
17f50f22 | 1328 | |
f901a83b WD |
1329 | gpio_tab[GPIO0][17].in_out = GPIO_OUT; /* ZII_p0Txd(1) */ |
1330 | gpio_tab[GPIO0][17].alt_nb = GPIO_ALT1; | |
17f50f22 | 1331 | |
f901a83b WD |
1332 | gpio_tab[GPIO0][18].in_out = GPIO_OUT; /* ZII_p0Txd(2) */ |
1333 | gpio_tab[GPIO0][18].alt_nb = GPIO_ALT1; | |
17f50f22 | 1334 | |
f901a83b WD |
1335 | gpio_tab[GPIO0][19].in_out = GPIO_OUT; /* ZII_p0Txd(3) */ |
1336 | gpio_tab[GPIO0][19].alt_nb = GPIO_ALT1; | |
17f50f22 | 1337 | |
f901a83b WD |
1338 | gpio_tab[GPIO0][20].in_out = GPIO_IN; /* ZII_p0Rx_er */ |
1339 | gpio_tab[GPIO0][20].alt_nb = GPIO_ALT1; | |
17f50f22 | 1340 | |
f901a83b WD |
1341 | gpio_tab[GPIO0][21].in_out = GPIO_IN; /* ZII_p0Rx_dv */ |
1342 | gpio_tab[GPIO0][21].alt_nb = GPIO_ALT1; | |
17f50f22 | 1343 | |
f901a83b WD |
1344 | gpio_tab[GPIO0][22].in_out = GPIO_IN; /* ZII_p0Crs */ |
1345 | gpio_tab[GPIO0][22].alt_nb = GPIO_ALT1; | |
17f50f22 | 1346 | |
f901a83b WD |
1347 | gpio_tab[GPIO0][23].in_out = GPIO_OUT; /* ZII_p0Tx_er */ |
1348 | gpio_tab[GPIO0][23].alt_nb = GPIO_ALT1; | |
17f50f22 | 1349 | |
f901a83b WD |
1350 | gpio_tab[GPIO0][24].in_out = GPIO_OUT; /* ZII_p0Tx_en */ |
1351 | gpio_tab[GPIO0][24].alt_nb = GPIO_ALT1; | |
17f50f22 | 1352 | |
f901a83b WD |
1353 | gpio_tab[GPIO0][25].in_out = GPIO_IN; /* ZII_p0Col */ |
1354 | gpio_tab[GPIO0][25].alt_nb = GPIO_ALT1; | |
17f50f22 SR |
1355 | |
1356 | } | |
1357 | ||
1358 | /*----------------------------------------------------------------------------+ | |
1359 | | update_uic_0_3_irq_ios(). | |
1360 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1361 | void update_uic_0_3_irq_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1362 | { |
f901a83b | 1363 | gpio_tab[GPIO1][8].in_out = GPIO_IN; /* UIC_IRQ(0) */ |
17f50f22 SR |
1364 | gpio_tab[GPIO1][8].alt_nb = GPIO_ALT1; |
1365 | ||
f901a83b | 1366 | gpio_tab[GPIO1][9].in_out = GPIO_IN; /* UIC_IRQ(1) */ |
17f50f22 SR |
1367 | gpio_tab[GPIO1][9].alt_nb = GPIO_ALT1; |
1368 | ||
f901a83b | 1369 | gpio_tab[GPIO1][10].in_out = GPIO_IN; /* UIC_IRQ(2) */ |
17f50f22 SR |
1370 | gpio_tab[GPIO1][10].alt_nb = GPIO_ALT1; |
1371 | ||
f901a83b | 1372 | gpio_tab[GPIO1][11].in_out = GPIO_IN; /* UIC_IRQ(3) */ |
17f50f22 SR |
1373 | gpio_tab[GPIO1][11].alt_nb = GPIO_ALT1; |
1374 | } | |
1375 | ||
1376 | /*----------------------------------------------------------------------------+ | |
1377 | | update_uic_4_9_irq_ios(). | |
1378 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1379 | void update_uic_4_9_irq_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1380 | { |
f901a83b | 1381 | gpio_tab[GPIO1][12].in_out = GPIO_IN; /* UIC_IRQ(4) */ |
17f50f22 SR |
1382 | gpio_tab[GPIO1][12].alt_nb = GPIO_ALT1; |
1383 | ||
f901a83b | 1384 | gpio_tab[GPIO1][13].in_out = GPIO_IN; /* UIC_IRQ(6) */ |
17f50f22 SR |
1385 | gpio_tab[GPIO1][13].alt_nb = GPIO_ALT1; |
1386 | ||
f901a83b | 1387 | gpio_tab[GPIO1][14].in_out = GPIO_IN; /* UIC_IRQ(7) */ |
17f50f22 SR |
1388 | gpio_tab[GPIO1][14].alt_nb = GPIO_ALT1; |
1389 | ||
f901a83b | 1390 | gpio_tab[GPIO1][15].in_out = GPIO_IN; /* UIC_IRQ(8) */ |
17f50f22 SR |
1391 | gpio_tab[GPIO1][15].alt_nb = GPIO_ALT1; |
1392 | ||
f901a83b | 1393 | gpio_tab[GPIO1][16].in_out = GPIO_IN; /* UIC_IRQ(9) */ |
17f50f22 SR |
1394 | gpio_tab[GPIO1][16].alt_nb = GPIO_ALT1; |
1395 | } | |
1396 | ||
1397 | /*----------------------------------------------------------------------------+ | |
1398 | | update_dma_a_b_ios(). | |
1399 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1400 | void update_dma_a_b_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1401 | { |
f901a83b | 1402 | gpio_tab[GPIO1][12].in_out = GPIO_OUT; /* DMA_ACK(1) */ |
17f50f22 SR |
1403 | gpio_tab[GPIO1][12].alt_nb = GPIO_ALT2; |
1404 | ||
f901a83b | 1405 | gpio_tab[GPIO1][13].in_out = GPIO_BI; /* DMA_EOT/TC(1) */ |
17f50f22 SR |
1406 | gpio_tab[GPIO1][13].alt_nb = GPIO_ALT2; |
1407 | ||
f901a83b | 1408 | gpio_tab[GPIO1][14].in_out = GPIO_IN; /* DMA_REQ(0) */ |
17f50f22 SR |
1409 | gpio_tab[GPIO1][14].alt_nb = GPIO_ALT2; |
1410 | ||
f901a83b | 1411 | gpio_tab[GPIO1][15].in_out = GPIO_OUT; /* DMA_ACK(0) */ |
17f50f22 SR |
1412 | gpio_tab[GPIO1][15].alt_nb = GPIO_ALT2; |
1413 | ||
f901a83b | 1414 | gpio_tab[GPIO1][16].in_out = GPIO_BI; /* DMA_EOT/TC(0) */ |
17f50f22 SR |
1415 | gpio_tab[GPIO1][16].alt_nb = GPIO_ALT2; |
1416 | } | |
1417 | ||
1418 | /*----------------------------------------------------------------------------+ | |
1419 | | update_dma_c_d_ios(). | |
1420 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1421 | void update_dma_c_d_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1422 | { |
f901a83b | 1423 | gpio_tab[GPIO0][0].in_out = GPIO_IN; /* DMA_REQ(2) */ |
17f50f22 SR |
1424 | gpio_tab[GPIO0][0].alt_nb = GPIO_ALT2; |
1425 | ||
f901a83b | 1426 | gpio_tab[GPIO0][1].in_out = GPIO_OUT; /* DMA_ACK(2) */ |
17f50f22 SR |
1427 | gpio_tab[GPIO0][1].alt_nb = GPIO_ALT2; |
1428 | ||
f901a83b | 1429 | gpio_tab[GPIO0][2].in_out = GPIO_BI; /* DMA_EOT/TC(2) */ |
17f50f22 SR |
1430 | gpio_tab[GPIO0][2].alt_nb = GPIO_ALT2; |
1431 | ||
f901a83b | 1432 | gpio_tab[GPIO0][3].in_out = GPIO_IN; /* DMA_REQ(3) */ |
17f50f22 SR |
1433 | gpio_tab[GPIO0][3].alt_nb = GPIO_ALT2; |
1434 | ||
f901a83b | 1435 | gpio_tab[GPIO0][4].in_out = GPIO_OUT; /* DMA_ACK(3) */ |
17f50f22 SR |
1436 | gpio_tab[GPIO0][4].alt_nb = GPIO_ALT2; |
1437 | ||
f901a83b | 1438 | gpio_tab[GPIO0][5].in_out = GPIO_BI; /* DMA_EOT/TC(3) */ |
17f50f22 SR |
1439 | gpio_tab[GPIO0][5].alt_nb = GPIO_ALT2; |
1440 | ||
1441 | } | |
1442 | ||
1443 | /*----------------------------------------------------------------------------+ | |
1444 | | update_ebc_master_ios(). | |
1445 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1446 | void update_ebc_master_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1447 | { |
f901a83b | 1448 | gpio_tab[GPIO0][27].in_out = GPIO_IN; /* EXT_EBC_REQ */ |
17f50f22 SR |
1449 | gpio_tab[GPIO0][27].alt_nb = GPIO_ALT1; |
1450 | ||
f901a83b | 1451 | gpio_tab[GPIO0][29].in_out = GPIO_OUT; /* EBC_EXT_HDLA */ |
17f50f22 SR |
1452 | gpio_tab[GPIO0][29].alt_nb = GPIO_ALT1; |
1453 | ||
f901a83b | 1454 | gpio_tab[GPIO0][30].in_out = GPIO_OUT; /* EBC_EXT_ACK */ |
17f50f22 SR |
1455 | gpio_tab[GPIO0][30].alt_nb = GPIO_ALT1; |
1456 | ||
f901a83b | 1457 | gpio_tab[GPIO0][31].in_out = GPIO_OUT; /* EBC_EXR_BUSREQ */ |
17f50f22 SR |
1458 | gpio_tab[GPIO0][31].alt_nb = GPIO_ALT1; |
1459 | } | |
1460 | ||
1461 | /*----------------------------------------------------------------------------+ | |
1462 | | update_usb2_device_ios(). | |
1463 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1464 | void update_usb2_device_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1465 | { |
f901a83b | 1466 | gpio_tab[GPIO0][26].in_out = GPIO_IN; /* USB2D_RXVALID */ |
17f50f22 SR |
1467 | gpio_tab[GPIO0][26].alt_nb = GPIO_ALT2; |
1468 | ||
f901a83b | 1469 | gpio_tab[GPIO0][27].in_out = GPIO_IN; /* USB2D_RXERROR */ |
17f50f22 SR |
1470 | gpio_tab[GPIO0][27].alt_nb = GPIO_ALT2; |
1471 | ||
f901a83b | 1472 | gpio_tab[GPIO0][28].in_out = GPIO_OUT; /* USB2D_TXVALID */ |
17f50f22 SR |
1473 | gpio_tab[GPIO0][28].alt_nb = GPIO_ALT2; |
1474 | ||
f901a83b | 1475 | gpio_tab[GPIO0][29].in_out = GPIO_OUT; /* USB2D_PAD_SUSPNDM */ |
17f50f22 SR |
1476 | gpio_tab[GPIO0][29].alt_nb = GPIO_ALT2; |
1477 | ||
f901a83b | 1478 | gpio_tab[GPIO0][30].in_out = GPIO_OUT; /* USB2D_XCVRSELECT */ |
17f50f22 SR |
1479 | gpio_tab[GPIO0][30].alt_nb = GPIO_ALT2; |
1480 | ||
f901a83b | 1481 | gpio_tab[GPIO0][31].in_out = GPIO_OUT; /* USB2D_TERMSELECT */ |
17f50f22 SR |
1482 | gpio_tab[GPIO0][31].alt_nb = GPIO_ALT2; |
1483 | ||
f901a83b | 1484 | gpio_tab[GPIO1][0].in_out = GPIO_OUT; /* USB2D_OPMODE0 */ |
17f50f22 SR |
1485 | gpio_tab[GPIO1][0].alt_nb = GPIO_ALT1; |
1486 | ||
f901a83b | 1487 | gpio_tab[GPIO1][1].in_out = GPIO_OUT; /* USB2D_OPMODE1 */ |
17f50f22 SR |
1488 | gpio_tab[GPIO1][1].alt_nb = GPIO_ALT1; |
1489 | ||
1490 | } | |
1491 | ||
1492 | /*----------------------------------------------------------------------------+ | |
1493 | | update_pci_patch_ios(). | |
1494 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1495 | void update_pci_patch_ios(gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 | 1496 | { |
f901a83b | 1497 | gpio_tab[GPIO0][29].in_out = GPIO_OUT; /* EBC_EXT_HDLA */ |
17f50f22 SR |
1498 | gpio_tab[GPIO0][29].alt_nb = GPIO_ALT1; |
1499 | } | |
1500 | ||
1501 | /*----------------------------------------------------------------------------+ | |
d2f68006 EO |
1502 | | set_chip_gpio_configuration(unsigned char gpio_core, |
1503 | | gpio_param_s (*gpio_tab)[GPIO_MAX]) | |
17f50f22 SR |
1504 | | Put the core impacted by clock modification and sharing in reset. |
1505 | | Config the select registers to resolve the sharing depending of the config. | |
1506 | | Configure the GPIO registers. | |
1507 | | | |
1508 | +----------------------------------------------------------------------------*/ | |
d2f68006 | 1509 | void set_chip_gpio_configuration(unsigned char gpio_core, gpio_param_s (*gpio_tab)[GPIO_MAX]) |
17f50f22 SR |
1510 | { |
1511 | unsigned char i=0, j=0, reg_offset = 0; | |
1512 | unsigned long gpio_reg, gpio_core_add; | |
1513 | ||
1514 | /* GPIO config of the GPIOs 0 to 31 */ | |
1515 | for (i=0; i<GPIO_MAX; i++, j++) | |
1516 | { | |
1517 | if (i == GPIO_MAX/2) | |
1518 | { | |
1519 | reg_offset = 4; | |
1520 | j = i-16; | |
1521 | } | |
1522 | ||
1523 | gpio_core_add = gpio_tab[gpio_core][i].add; | |
1524 | ||
1525 | if ( (gpio_tab[gpio_core][i].in_out == GPIO_IN) || | |
1526 | (gpio_tab[gpio_core][i].in_out == GPIO_BI )) | |
1527 | { | |
1528 | switch (gpio_tab[gpio_core][i].alt_nb) | |
1529 | { | |
1530 | case GPIO_SEL: | |
1531 | break; | |
1532 | ||
1533 | case GPIO_ALT1: | |
1534 | gpio_reg = in32(GPIO_IS1(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1535 | gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2)); | |
1536 | out32(GPIO_IS1(gpio_core_add+reg_offset), gpio_reg); | |
1537 | break; | |
1538 | ||
1539 | case GPIO_ALT2: | |
1540 | gpio_reg = in32(GPIO_IS2(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1541 | gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2)); | |
1542 | out32(GPIO_IS2(gpio_core_add+reg_offset), gpio_reg); | |
1543 | break; | |
1544 | ||
1545 | case GPIO_ALT3: | |
1546 | gpio_reg = in32(GPIO_IS3(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1547 | gpio_reg = gpio_reg | (GPIO_IN_SEL >> (j*2)); | |
1548 | out32(GPIO_IS3(gpio_core_add+reg_offset), gpio_reg); | |
1549 | break; | |
1550 | } | |
1551 | } | |
1552 | if ( (gpio_tab[gpio_core][i].in_out == GPIO_OUT) || | |
1553 | (gpio_tab[gpio_core][i].in_out == GPIO_BI )) | |
1554 | { | |
1555 | ||
1556 | switch (gpio_tab[gpio_core][i].alt_nb) | |
1557 | { | |
1558 | case GPIO_SEL: | |
1559 | break; | |
1560 | case GPIO_ALT1: | |
1561 | gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1562 | gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2)); | |
1563 | out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg); | |
1564 | gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1565 | gpio_reg = gpio_reg | (GPIO_ALT1_SEL >> (j*2)); | |
1566 | out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg); | |
1567 | break; | |
1568 | case GPIO_ALT2: | |
1569 | gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1570 | gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2)); | |
1571 | out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg); | |
1572 | gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1573 | gpio_reg = gpio_reg | (GPIO_ALT2_SEL >> (j*2)); | |
1574 | out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg); | |
1575 | break; | |
1576 | case GPIO_ALT3: | |
1577 | gpio_reg = in32(GPIO_OS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1578 | gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2)); | |
1579 | out32(GPIO_OS(gpio_core_add+reg_offset), gpio_reg); | |
1580 | gpio_reg = in32(GPIO_TS(gpio_core_add+reg_offset)) & ~(GPIO_MASK >> (j*2)); | |
1581 | gpio_reg = gpio_reg | (GPIO_ALT3_SEL >> (j*2)); | |
1582 | out32(GPIO_TS(gpio_core_add+reg_offset), gpio_reg); | |
1583 | break; | |
1584 | } | |
1585 | } | |
1586 | } | |
1587 | } | |
1588 | ||
1589 | /*----------------------------------------------------------------------------+ | |
1590 | | force_bup_core_selection. | |
1591 | +----------------------------------------------------------------------------*/ | |
1592 | void force_bup_core_selection(core_selection_t *core_select_P, config_validity_t *config_val_P) | |
1593 | { | |
1594 | /* Pointer invalid */ | |
1595 | if (core_select_P == NULL) | |
1596 | { | |
1597 | printf("Configuration invalid pointer 1\n"); | |
1598 | for (;;) | |
1599 | ; | |
1600 | } | |
1601 | ||
1602 | /* L4 Selection */ | |
f901a83b WD |
1603 | *(core_select_P+UART_CORE0) = CORE_SELECTED; |
1604 | *(core_select_P+UART_CORE1) = CORE_SELECTED; | |
1605 | *(core_select_P+UART_CORE2) = CORE_SELECTED; | |
1606 | *(core_select_P+UART_CORE3) = CORE_SELECTED; | |
17f50f22 SR |
1607 | |
1608 | /* RMII Selection */ | |
f901a83b | 1609 | *(core_select_P+RMII_SEL) = CORE_SELECTED; |
17f50f22 SR |
1610 | |
1611 | /* External Interrupt 0-9 selection */ | |
f901a83b WD |
1612 | *(core_select_P+UIC_0_3) = CORE_SELECTED; |
1613 | *(core_select_P+UIC_4_9) = CORE_SELECTED; | |
17f50f22 | 1614 | |
c57c7980 SR |
1615 | *(core_select_P+SCP_CORE) = CORE_SELECTED; |
1616 | *(core_select_P+DMA_CHANNEL_CD) = CORE_SELECTED; | |
1617 | *(core_select_P+PACKET_REJ_FUNC_AVAIL) = CORE_SELECTED; | |
f901a83b | 1618 | *(core_select_P+USB1_DEVICE) = CORE_SELECTED; |
17f50f22 | 1619 | |
c57c7980 SR |
1620 | if (is_nand_selected()) { |
1621 | *(core_select_P+NAND_FLASH) = CORE_SELECTED; | |
1622 | } | |
1623 | ||
17f50f22 SR |
1624 | *config_val_P = CONFIG_IS_VALID; |
1625 | ||
1626 | } | |
1627 | ||
1628 | /*----------------------------------------------------------------------------+ | |
1629 | | configure_ppc440ep_pins. | |
1630 | +----------------------------------------------------------------------------*/ | |
1631 | void configure_ppc440ep_pins(void) | |
1632 | { | |
1633 | uart_config_nb_t uart_configuration; | |
1634 | config_validity_t config_val = CONFIG_IS_INVALID; | |
1635 | ||
1636 | /* Create Core Selection Table */ | |
1637 | core_selection_t ppc440ep_core_selection[MAX_CORE_SELECT_NB] = | |
1638 | { | |
f901a83b WD |
1639 | CORE_NOT_SELECTED, /* IIC_CORE, */ |
1640 | CORE_NOT_SELECTED, /* SPC_CORE, */ | |
1641 | CORE_NOT_SELECTED, /* DMA_CHANNEL_AB, */ | |
1642 | CORE_NOT_SELECTED, /* UIC_4_9, */ | |
1643 | CORE_NOT_SELECTED, /* USB2_HOST, */ | |
1644 | CORE_NOT_SELECTED, /* DMA_CHANNEL_CD, */ | |
1645 | CORE_NOT_SELECTED, /* USB2_DEVICE, */ | |
1646 | CORE_NOT_SELECTED, /* PACKET_REJ_FUNC_AVAIL, */ | |
1647 | CORE_NOT_SELECTED, /* USB1_DEVICE, */ | |
1648 | CORE_NOT_SELECTED, /* EBC_MASTER, */ | |
1649 | CORE_NOT_SELECTED, /* NAND_FLASH, */ | |
1650 | CORE_NOT_SELECTED, /* UART_CORE0, */ | |
1651 | CORE_NOT_SELECTED, /* UART_CORE1, */ | |
1652 | CORE_NOT_SELECTED, /* UART_CORE2, */ | |
1653 | CORE_NOT_SELECTED, /* UART_CORE3, */ | |
1654 | CORE_NOT_SELECTED, /* MII_SEL, */ | |
1655 | CORE_NOT_SELECTED, /* RMII_SEL, */ | |
1656 | CORE_NOT_SELECTED, /* SMII_SEL, */ | |
1657 | CORE_NOT_SELECTED, /* PACKET_REJ_FUNC_EN */ | |
1658 | CORE_NOT_SELECTED, /* UIC_0_3 */ | |
1659 | CORE_NOT_SELECTED, /* USB1_HOST */ | |
1660 | CORE_NOT_SELECTED /* PCI_PATCH */ | |
17f50f22 SR |
1661 | }; |
1662 | ||
d2f68006 | 1663 | gpio_param_s gpio_tab[GPIO_GROUP_MAX][GPIO_MAX]; |
17f50f22 SR |
1664 | |
1665 | /* Table Default Initialisation + FPGA Access */ | |
d2f68006 EO |
1666 | init_default_gpio(gpio_tab); |
1667 | set_chip_gpio_configuration(GPIO0, gpio_tab); | |
1668 | set_chip_gpio_configuration(GPIO1, gpio_tab); | |
17f50f22 SR |
1669 | |
1670 | /* Update Table */ | |
1671 | force_bup_core_selection(ppc440ep_core_selection, &config_val); | |
1672 | #if 0 /* test-only */ | |
1673 | /* If we are running PIBS 1, force known configuration */ | |
1674 | update_core_selection_table(ppc440ep_core_selection, &config_val); | |
1675 | #endif | |
1676 | ||
1677 | /*----------------------------------------------------------------------------+ | |
1678 | | SDR + ios table update + fpga initialization | |
1679 | +----------------------------------------------------------------------------*/ | |
f901a83b WD |
1680 | unsigned long sdr0_pfc1 = 0; |
1681 | unsigned long sdr0_usb0 = 0; | |
1682 | unsigned long sdr0_mfr = 0; | |
17f50f22 SR |
1683 | |
1684 | /* PCI Always selected */ | |
1685 | ||
1686 | /* I2C Selection */ | |
1687 | if (ppc440ep_core_selection[IIC_CORE] == CORE_SELECTED) | |
1688 | { | |
1689 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_IIC1_SEL; | |
1690 | iic1_selection_in_fpga(); | |
1691 | } | |
1692 | ||
1693 | /* SCP Selection */ | |
1694 | if (ppc440ep_core_selection[SCP_CORE] == CORE_SELECTED) | |
1695 | { | |
1696 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL; | |
1697 | scp_selection_in_fpga(); | |
1698 | } | |
1699 | ||
1700 | /* UIC 0:3 Selection */ | |
1701 | if (ppc440ep_core_selection[UIC_0_3] == CORE_SELECTED) | |
1702 | { | |
d2f68006 | 1703 | update_uic_0_3_irq_ios(gpio_tab); |
17f50f22 SR |
1704 | dma_a_b_unselect_in_fpga(); |
1705 | } | |
1706 | ||
1707 | /* UIC 4:9 Selection */ | |
1708 | if (ppc440ep_core_selection[UIC_4_9] == CORE_SELECTED) | |
1709 | { | |
1710 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_UICIRQ5_SEL; | |
d2f68006 | 1711 | update_uic_4_9_irq_ios(gpio_tab); |
17f50f22 SR |
1712 | } |
1713 | ||
1714 | /* DMA AB Selection */ | |
1715 | if (ppc440ep_core_selection[DMA_CHANNEL_AB] == CORE_SELECTED) | |
1716 | { | |
1717 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_DIS_MASK) | SDR0_PFC1_DIS_DMAR_SEL; | |
d2f68006 | 1718 | update_dma_a_b_ios(gpio_tab); |
17f50f22 SR |
1719 | dma_a_b_selection_in_fpga(); |
1720 | } | |
1721 | ||
1722 | /* DMA CD Selection */ | |
1723 | if (ppc440ep_core_selection[DMA_CHANNEL_CD] == CORE_SELECTED) | |
1724 | { | |
d2f68006 | 1725 | update_dma_c_d_ios(gpio_tab); |
17f50f22 SR |
1726 | dma_c_d_selection_in_fpga(); |
1727 | } | |
1728 | ||
1729 | /* EBC Master Selection */ | |
1730 | if (ppc440ep_core_selection[EBC_MASTER] == CORE_SELECTED) | |
1731 | { | |
1732 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_ERE_MASK) | SDR0_PFC1_ERE_EXTR_SEL; | |
1733 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL; | |
d2f68006 | 1734 | update_ebc_master_ios(gpio_tab); |
17f50f22 SR |
1735 | } |
1736 | ||
1737 | /* PCI Patch Enable */ | |
1738 | if (ppc440ep_core_selection[PCI_PATCH] == CORE_SELECTED) | |
1739 | { | |
1740 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_EBCHR_SEL; | |
d2f68006 | 1741 | update_pci_patch_ios(gpio_tab); |
17f50f22 SR |
1742 | } |
1743 | ||
1744 | /* USB2 Host Selection - Not Implemented in PowerPC 440EP Pass1 */ | |
1745 | if (ppc440ep_core_selection[USB2_HOST] == CORE_SELECTED) | |
1746 | { | |
1747 | /* Not Implemented in PowerPC 440EP Pass1-Pass2 */ | |
1748 | printf("Invalid configuration => USB2 Host selected\n"); | |
1749 | for (;;) | |
1750 | ; | |
1751 | /*usb2_host_selection_in_fpga(); */ | |
1752 | } | |
1753 | ||
1754 | /* USB2.0 Device Selection */ | |
1755 | if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED) | |
1756 | { | |
d2f68006 | 1757 | update_usb2_device_ios(gpio_tab); |
17f50f22 SR |
1758 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UES_MASK) | SDR0_PFC1_UES_USB2D_SEL; |
1759 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UPR_MASK) | SDR0_PFC1_UPR_DISABLE; | |
1760 | ||
d1c3b275 | 1761 | mfsdr(SDR0_USB0, sdr0_usb0); |
17f50f22 SR |
1762 | sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK; |
1763 | sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB20D_DEVSEL; | |
d1c3b275 | 1764 | mtsdr(SDR0_USB0, sdr0_usb0); |
17f50f22 SR |
1765 | |
1766 | usb2_device_selection_in_fpga(); | |
1767 | } | |
1768 | ||
1769 | /* USB1.1 Device Selection */ | |
1770 | if (ppc440ep_core_selection[USB1_DEVICE] == CORE_SELECTED) | |
1771 | { | |
d1c3b275 | 1772 | mfsdr(SDR0_USB0, sdr0_usb0); |
17f50f22 SR |
1773 | sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_USB_DEVSEL_MASK; |
1774 | sdr0_usb0 = sdr0_usb0 | SDR0_USB0_USB11D_DEVSEL; | |
d1c3b275 | 1775 | mtsdr(SDR0_USB0, sdr0_usb0); |
17f50f22 SR |
1776 | } |
1777 | ||
1778 | /* USB1.1 Host Selection */ | |
1779 | if (ppc440ep_core_selection[USB1_HOST] == CORE_SELECTED) | |
1780 | { | |
d1c3b275 | 1781 | mfsdr(SDR0_USB0, sdr0_usb0); |
17f50f22 SR |
1782 | sdr0_usb0 = sdr0_usb0 &~SDR0_USB0_LEEN_MASK; |
1783 | sdr0_usb0 = sdr0_usb0 | SDR0_USB0_LEEN_ENABLE; | |
d1c3b275 | 1784 | mtsdr(SDR0_USB0, sdr0_usb0); |
17f50f22 SR |
1785 | } |
1786 | ||
1787 | /* NAND Flash Selection */ | |
1788 | if (ppc440ep_core_selection[NAND_FLASH] == CORE_SELECTED) | |
1789 | { | |
d2f68006 | 1790 | update_ndfc_ios(gpio_tab); |
d1c3b275 | 1791 | mtsdr(SDR0_CUST0, SDR0_CUST0_MUX_NDFC_SEL | |
f901a83b WD |
1792 | SDR0_CUST0_NDFC_ENABLE | |
1793 | SDR0_CUST0_NDFC_BW_8_BIT | | |
1794 | SDR0_CUST0_NDFC_ARE_MASK | | |
c57c7980 SR |
1795 | SDR0_CUST0_CHIPSELGAT_EN1 | |
1796 | SDR0_CUST0_CHIPSELGAT_EN2); | |
17f50f22 SR |
1797 | ndfc_selection_in_fpga(); |
1798 | } | |
1799 | else | |
1800 | { | |
1801 | /* Set Mux on EMAC */ | |
d1c3b275 | 1802 | mtsdr(SDR0_CUST0, SDR0_CUST0_MUX_EMAC_SEL); |
17f50f22 SR |
1803 | } |
1804 | ||
1805 | /* MII Selection */ | |
1806 | if (ppc440ep_core_selection[MII_SEL] == CORE_SELECTED) | |
1807 | { | |
d2f68006 | 1808 | update_zii_ios(gpio_tab); |
d1c3b275 | 1809 | mfsdr(SDR0_MFR, sdr0_mfr); |
17f50f22 | 1810 | sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_MII; |
d1c3b275 | 1811 | mtsdr(SDR0_MFR, sdr0_mfr); |
17f50f22 SR |
1812 | |
1813 | set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_MII); | |
1814 | } | |
1815 | ||
1816 | /* RMII Selection */ | |
1817 | if (ppc440ep_core_selection[RMII_SEL] == CORE_SELECTED) | |
1818 | { | |
d2f68006 | 1819 | update_zii_ios(gpio_tab); |
d1c3b275 | 1820 | mfsdr(SDR0_MFR, sdr0_mfr); |
17f50f22 | 1821 | sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_RMII_10M; |
d1c3b275 | 1822 | mtsdr(SDR0_MFR, sdr0_mfr); |
17f50f22 SR |
1823 | |
1824 | set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_RMII); | |
1825 | } | |
1826 | ||
1827 | /* SMII Selection */ | |
1828 | if (ppc440ep_core_selection[SMII_SEL] == CORE_SELECTED) | |
1829 | { | |
d2f68006 | 1830 | update_zii_ios(gpio_tab); |
d1c3b275 | 1831 | mfsdr(SDR0_MFR, sdr0_mfr); |
17f50f22 | 1832 | sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_ZMII_MODE_MASK) | SDR0_MFR_ZMII_MODE_SMII; |
d1c3b275 | 1833 | mtsdr(SDR0_MFR, sdr0_mfr); |
17f50f22 SR |
1834 | |
1835 | set_phy_configuration_through_fpga(ZMII_CONFIGURATION_IS_SMII); | |
1836 | } | |
1837 | ||
1838 | /* UART Selection */ | |
1839 | uart_configuration = get_uart_configuration(); | |
1840 | switch (uart_configuration) | |
1841 | { | |
f901a83b | 1842 | case L1: /* L1 Selection */ |
17f50f22 SR |
1843 | /* UART0 8 pins Only */ |
1844 | /*sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U0ME_DSR_DTR; */ | |
f901a83b | 1845 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) |SDR0_PFC1_U0ME_CTS_RTS; /* Chip Pb */ |
17f50f22 SR |
1846 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_8PINS; |
1847 | break; | |
f901a83b | 1848 | case L2: /* L2 Selection */ |
17f50f22 SR |
1849 | /* UART0 and UART1 4 pins */ |
1850 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; | |
1851 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS; | |
1852 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; | |
1853 | break; | |
f901a83b | 1854 | case L3: /* L3 Selection */ |
17f50f22 SR |
1855 | /* UART0 4 pins, UART1 and UART2 2 pins */ |
1856 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; | |
1857 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS; | |
1858 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; | |
1859 | break; | |
f901a83b | 1860 | case L4: /* L4 Selection */ |
17f50f22 SR |
1861 | /* UART0, UART1, UART2 and UART3 2 pins */ |
1862 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0ME_MASK) | SDR0_PFC1_U0ME_DSR_DTR; | |
1863 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U0IM_MASK) | SDR0_PFC1_U0IM_4PINS; | |
1864 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_U1ME_MASK) | SDR0_PFC1_U1ME_DSR_DTR; | |
1865 | break; | |
1866 | } | |
d2f68006 | 1867 | update_uart_ios(uart_configuration, gpio_tab); |
17f50f22 SR |
1868 | |
1869 | /* UART Selection in all cases */ | |
1870 | uart_selection_in_fpga(uart_configuration); | |
1871 | ||
1872 | /* Packet Reject Function Available */ | |
1873 | if (ppc440ep_core_selection[PACKET_REJ_FUNC_AVAIL] == CORE_SELECTED) | |
1874 | { | |
1875 | /* Set UPR Bit in SDR0_PFC1 Register */ | |
1876 | sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_UPR_MASK) | SDR0_PFC1_UPR_ENABLE; | |
1877 | } | |
1878 | ||
1879 | /* Packet Reject Function Enable */ | |
1880 | if (ppc440ep_core_selection[PACKET_REJ_FUNC_EN] == CORE_SELECTED) | |
1881 | { | |
d1c3b275 | 1882 | mfsdr(SDR0_MFR, sdr0_mfr); |
51855e89 | 1883 | sdr0_mfr = (sdr0_mfr & ~SDR0_MFR_PKT_REJ_MASK) | SDR0_MFR_PKT_REJ_EN; |
d1c3b275 | 1884 | mtsdr(SDR0_MFR, sdr0_mfr); |
17f50f22 SR |
1885 | } |
1886 | ||
1887 | /* Perform effective access to hardware */ | |
d1c3b275 | 1888 | mtsdr(SDR0_PFC1, sdr0_pfc1); |
d2f68006 EO |
1889 | set_chip_gpio_configuration(GPIO0, gpio_tab); |
1890 | set_chip_gpio_configuration(GPIO1, gpio_tab); | |
17f50f22 SR |
1891 | |
1892 | /* USB2.0 Device Reset must be done after GPIO setting */ | |
1893 | if (ppc440ep_core_selection[USB2_DEVICE] == CORE_SELECTED) | |
1894 | usb2_device_reset_through_fpga(); | |
1895 | ||
1896 | } |