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Commit | Line | Data |
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c4d0e811 SL |
1 | /* |
2 | * Copyright 2009-2013 Freescale Semiconductor, Inc. | |
3 | * | |
4 | * SPDX-License-Identifier: GPL-2.0+ | |
5 | */ | |
6 | ||
7 | #include <common.h> | |
8 | #include <command.h> | |
9 | #include <i2c.h> | |
10 | #include <netdev.h> | |
11 | #include <linux/compiler.h> | |
12 | #include <asm/mmu.h> | |
13 | #include <asm/processor.h> | |
14 | #include <asm/immap_85xx.h> | |
15 | #include <asm/fsl_law.h> | |
16 | #include <asm/fsl_serdes.h> | |
c4d0e811 SL |
17 | #include <asm/fsl_liodn.h> |
18 | #include <fm_eth.h> | |
19 | ||
20 | #include "../common/qixis.h" | |
21 | #include "../common/vsc3316_3308.h" | |
3ad2737e | 22 | #include "../common/vid.h" |
254887a5 SL |
23 | #include "t208xqds.h" |
24 | #include "t208xqds_qixis.h" | |
c4d0e811 SL |
25 | |
26 | DECLARE_GLOBAL_DATA_PTR; | |
27 | ||
28 | int checkboard(void) | |
29 | { | |
30 | char buf[64]; | |
31 | u8 sw; | |
32 | struct cpu_type *cpu = gd->arch.cpu; | |
33 | static const char *freq[4] = { | |
34 | "100.00MHZ(from 8T49N222A)", "125.00MHz", | |
35 | "156.25MHZ", "100.00MHz" | |
36 | }; | |
37 | ||
38 | printf("Board: %sQDS, ", cpu->name); | |
39 | sw = QIXIS_READ(arch); | |
40 | printf("Sys ID: 0x%02x, Board Arch: V%d, ", QIXIS_READ(id), sw >> 4); | |
41 | printf("Board Version: %c, boot from ", (sw & 0xf) + 'A' - 1); | |
42 | ||
1576b558 SL |
43 | #ifdef CONFIG_SDCARD |
44 | puts("SD/MMC\n"); | |
45 | #elif CONFIG_SPIFLASH | |
46 | puts("SPI\n"); | |
47 | #else | |
c4d0e811 SL |
48 | sw = QIXIS_READ(brdcfg[0]); |
49 | sw = (sw & QIXIS_LBMAP_MASK) >> QIXIS_LBMAP_SHIFT; | |
50 | ||
51 | if (sw < 0x8) | |
52 | printf("vBank%d\n", sw); | |
53 | else if (sw == 0x8) | |
54 | puts("Promjet\n"); | |
55 | else if (sw == 0x9) | |
56 | puts("NAND\n"); | |
57 | else | |
58 | printf("invalid setting of SW%u\n", QIXIS_LBMAP_SWITCH); | |
1576b558 | 59 | #endif |
c4d0e811 SL |
60 | |
61 | printf("FPGA: v%d (%s), build %d", (int)QIXIS_READ(scver), | |
62 | qixis_read_tag(buf), (int)qixis_read_minor()); | |
63 | /* the timestamp string contains "\n" at the end */ | |
64 | printf(" on %s", qixis_read_time(buf)); | |
65 | ||
66 | puts("SERDES Reference Clocks:\n"); | |
67 | sw = QIXIS_READ(brdcfg[2]); | |
68 | printf("SD1_CLK1=%s, SD1_CLK2=%s\n", freq[sw >> 6], | |
69 | freq[(sw >> 4) & 0x3]); | |
70 | printf("SD2_CLK1=%s, SD2_CLK2=%s\n", freq[(sw & 0xf) >> 2], | |
71 | freq[sw & 0x3]); | |
72 | ||
73 | return 0; | |
74 | } | |
75 | ||
76 | int select_i2c_ch_pca9547(u8 ch) | |
77 | { | |
78 | int ret; | |
79 | ||
80 | ret = i2c_write(I2C_MUX_PCA_ADDR_PRI, 0, 1, &ch, 1); | |
81 | if (ret) { | |
82 | puts("PCA: failed to select proper channel\n"); | |
83 | return ret; | |
84 | } | |
85 | ||
86 | return 0; | |
87 | } | |
88 | ||
3ad2737e YZ |
89 | int i2c_multiplexer_select_vid_channel(u8 channel) |
90 | { | |
91 | return select_i2c_ch_pca9547(channel); | |
92 | } | |
93 | ||
c4d0e811 SL |
94 | int brd_mux_lane_to_slot(void) |
95 | { | |
96 | ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); | |
254887a5 | 97 | u32 srds_prtcl_s1; |
c4d0e811 SL |
98 | |
99 | srds_prtcl_s1 = in_be32(&gur->rcwsr[4]) & | |
100 | FSL_CORENET2_RCWSR4_SRDS1_PRTCL; | |
101 | srds_prtcl_s1 >>= FSL_CORENET2_RCWSR4_SRDS1_PRTCL_SHIFT; | |
254887a5 SL |
102 | #if defined(CONFIG_T2080QDS) |
103 | u32 srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) & | |
c4d0e811 SL |
104 | FSL_CORENET2_RCWSR4_SRDS2_PRTCL; |
105 | srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT; | |
254887a5 | 106 | #endif |
c4d0e811 SL |
107 | |
108 | switch (srds_prtcl_s1) { | |
109 | case 0: | |
110 | /* SerDes1 is not enabled */ | |
111 | break; | |
254887a5 | 112 | #if defined(CONFIG_T2080QDS) |
9752eb64 | 113 | case 0x1b: |
c4d0e811 | 114 | case 0x1c: |
c4d0e811 | 115 | case 0xa2: |
c4d0e811 SL |
116 | /* SD1(A:D) => SLOT3 SGMII |
117 | * SD1(G:H) => SLOT1 SGMII | |
118 | */ | |
1576b558 SL |
119 | QIXIS_WRITE(brdcfg[12], 0x1a); |
120 | break; | |
121 | case 0x94: | |
122 | case 0x95: | |
123 | /* SD1(A:B) => SLOT3 [email protected] | |
124 | * SD1(C:D) => SFP Module, [email protected] | |
125 | * SD1(E:H) => SLOT1 [email protected] | |
126 | */ | |
127 | case 0x96: | |
128 | /* SD1(A:B) => SLOT3 [email protected] | |
129 | * SD1(C) => SFP Module, [email protected] | |
130 | * SD1(D) => SFP Module, [email protected] | |
131 | * SD1(E:H) => SLOT1 PCIe4 x4 | |
132 | */ | |
133 | QIXIS_WRITE(brdcfg[12], 0x3a); | |
c4d0e811 | 134 | break; |
9752eb64 | 135 | case 0x50: |
c4d0e811 SL |
136 | case 0x51: |
137 | /* SD1(A:D) => SLOT3 XAUI | |
138 | * SD1(E) => SLOT1 PCIe4 | |
139 | * SD1(F:H) => SLOT2 SGMII | |
140 | */ | |
141 | QIXIS_WRITE(brdcfg[12], 0x15); | |
142 | break; | |
143 | case 0x66: | |
144 | case 0x67: | |
145 | /* SD1(A:D) => XFI cage | |
146 | * SD1(E:H) => SLOT1 PCIe4 | |
147 | */ | |
148 | QIXIS_WRITE(brdcfg[12], 0xfe); | |
149 | break; | |
9752eb64 | 150 | case 0x6a: |
c4d0e811 SL |
151 | case 0x6b: |
152 | /* SD1(A:D) => XFI cage | |
153 | * SD1(E) => SLOT1 PCIe4 | |
154 | * SD1(F:H) => SLOT2 SGMII | |
155 | */ | |
156 | QIXIS_WRITE(brdcfg[12], 0xf1); | |
157 | break; | |
158 | case 0x6c: | |
159 | case 0x6d: | |
160 | /* SD1(A:B) => XFI cage | |
161 | * SD1(C:D) => SLOT3 SGMII | |
162 | * SD1(E:H) => SLOT1 PCIe4 | |
163 | */ | |
164 | QIXIS_WRITE(brdcfg[12], 0xda); | |
165 | break; | |
1576b558 SL |
166 | case 0x6e: |
167 | /* SD1(A:B) => SFP Module, XFI | |
168 | * SD1(C:D) => SLOT3 SGMII | |
169 | * SD1(E:F) => SLOT1 PCIe4 x2 | |
170 | * SD1(G:H) => SLOT2 SGMII | |
171 | */ | |
172 | QIXIS_WRITE(brdcfg[12], 0xd9); | |
173 | break; | |
174 | case 0xda: | |
175 | /* SD1(A:H) => SLOT3 PCIe3 x8 | |
176 | */ | |
177 | QIXIS_WRITE(brdcfg[12], 0x0); | |
178 | break; | |
179 | case 0xc8: | |
180 | /* SD1(A) => SLOT3 PCIe3 x1 | |
181 | * SD1(B) => SFP Module, [email protected] | |
182 | * SD1(C:D) => SFP Module, [email protected] | |
183 | * SD1(E:F) => SLOT1 PCIe4 x2 | |
184 | * SD1(G:H) => SLOT2 SGMII | |
185 | */ | |
186 | QIXIS_WRITE(brdcfg[12], 0x79); | |
187 | break; | |
188 | case 0xab: | |
189 | /* SD1(A:D) => SLOT3 PCIe3 x4 | |
190 | * SD1(E:H) => SLOT1 PCIe4 x4 | |
191 | */ | |
192 | QIXIS_WRITE(brdcfg[12], 0x1a); | |
193 | break; | |
254887a5 | 194 | #elif defined(CONFIG_T2081QDS) |
9752eb64 | 195 | case 0x50: |
254887a5 SL |
196 | case 0x51: |
197 | /* SD1(A:D) => SLOT2 XAUI | |
198 | * SD1(E) => SLOT1 PCIe4 x1 | |
199 | * SD1(F:H) => SLOT3 SGMII | |
200 | */ | |
201 | QIXIS_WRITE(brdcfg[12], 0x98); | |
202 | QIXIS_WRITE(brdcfg[13], 0x70); | |
203 | break; | |
9752eb64 | 204 | case 0x6a: |
254887a5 SL |
205 | case 0x6b: |
206 | /* SD1(A:D) => XFI SFP Module | |
207 | * SD1(E) => SLOT1 PCIe4 x1 | |
208 | * SD1(F:H) => SLOT3 SGMII | |
209 | */ | |
210 | QIXIS_WRITE(brdcfg[12], 0x80); | |
211 | QIXIS_WRITE(brdcfg[13], 0x70); | |
212 | break; | |
213 | case 0x6c: | |
254887a5 SL |
214 | case 0x6d: |
215 | /* SD1(A:B) => XFI SFP Module | |
216 | * SD1(C:D) => SLOT2 SGMII | |
217 | * SD1(E:H) => SLOT1 PCIe4 x4 | |
218 | */ | |
219 | QIXIS_WRITE(brdcfg[12], 0xe8); | |
220 | QIXIS_WRITE(brdcfg[13], 0x0); | |
221 | break; | |
222 | case 0xaa: | |
223 | case 0xab: | |
224 | /* SD1(A:D) => SLOT2 PCIe3 x4 | |
225 | * SD1(F:H) => SLOT1 SGMI4 x4 | |
226 | */ | |
227 | QIXIS_WRITE(brdcfg[12], 0xf8); | |
228 | QIXIS_WRITE(brdcfg[13], 0x0); | |
229 | break; | |
230 | case 0xca: | |
231 | case 0xcb: | |
232 | /* SD1(A) => SLOT2 PCIe3 x1 | |
233 | * SD1(B) => SLOT7 SGMII | |
234 | * SD1(C) => SLOT6 SGMII | |
235 | * SD1(D) => SLOT5 SGMII | |
236 | * SD1(E) => SLOT1 PCIe4 x1 | |
237 | * SD1(F:H) => SLOT3 SGMII | |
238 | */ | |
239 | QIXIS_WRITE(brdcfg[12], 0x80); | |
240 | QIXIS_WRITE(brdcfg[13], 0x70); | |
241 | break; | |
242 | case 0xde: | |
243 | case 0xdf: | |
244 | /* SD1(A:D) => SLOT2 PCIe3 x4 | |
245 | * SD1(E) => SLOT1 PCIe4 x1 | |
246 | * SD1(F) => SLOT4 PCIe1 x1 | |
247 | * SD1(G) => SLOT3 PCIe2 x1 | |
248 | * SD1(H) => SLOT7 SGMII | |
249 | */ | |
250 | QIXIS_WRITE(brdcfg[12], 0x98); | |
251 | QIXIS_WRITE(brdcfg[13], 0x25); | |
252 | break; | |
253 | case 0xf2: | |
254 | /* SD1(A) => SLOT2 PCIe3 x1 | |
255 | * SD1(B:D) => SLOT7 SGMII | |
256 | * SD1(E) => SLOT1 PCIe4 x1 | |
257 | * SD1(F) => SLOT4 PCIe1 x1 | |
258 | * SD1(G) => SLOT3 PCIe2 x1 | |
259 | * SD1(H) => SLOT7 SGMII | |
260 | */ | |
261 | QIXIS_WRITE(brdcfg[12], 0x81); | |
262 | QIXIS_WRITE(brdcfg[13], 0xa5); | |
263 | break; | |
264 | #endif | |
c4d0e811 SL |
265 | default: |
266 | printf("WARNING: unsupported for SerDes1 Protocol %d\n", | |
267 | srds_prtcl_s1); | |
268 | return -1; | |
269 | } | |
270 | ||
254887a5 | 271 | #ifdef CONFIG_T2080QDS |
c4d0e811 SL |
272 | switch (srds_prtcl_s2) { |
273 | case 0: | |
274 | /* SerDes2 is not enabled */ | |
275 | break; | |
276 | case 0x01: | |
277 | case 0x02: | |
278 | /* SD2(A:H) => SLOT4 PCIe1 */ | |
1576b558 | 279 | QIXIS_WRITE(brdcfg[13], 0x10); |
c4d0e811 SL |
280 | break; |
281 | case 0x15: | |
282 | case 0x16: | |
283 | /* | |
284 | * SD2(A:D) => SLOT4 PCIe1 | |
285 | * SD2(E:F) => SLOT5 PCIe2 | |
286 | * SD2(G:H) => SATA1,SATA2 | |
287 | */ | |
288 | QIXIS_WRITE(brdcfg[13], 0xb0); | |
289 | break; | |
290 | case 0x18: | |
291 | /* | |
292 | * SD2(A:D) => SLOT4 PCIe1 | |
293 | * SD2(E:F) => SLOT5 Aurora | |
294 | * SD2(G:H) => SATA1,SATA2 | |
295 | */ | |
1576b558 | 296 | QIXIS_WRITE(brdcfg[13], 0x78); |
c4d0e811 SL |
297 | break; |
298 | case 0x1f: | |
299 | /* | |
300 | * SD2(A:D) => SLOT4 PCIe1 | |
301 | * SD2(E:H) => SLOT5 PCIe2 | |
302 | */ | |
303 | QIXIS_WRITE(brdcfg[13], 0xa0); | |
304 | break; | |
305 | case 0x29: | |
306 | case 0x2d: | |
307 | case 0x2e: | |
308 | /* | |
309 | * SD2(A:D) => SLOT4 SRIO2 | |
310 | * SD2(E:H) => SLOT5 SRIO1 | |
311 | */ | |
1576b558 SL |
312 | QIXIS_WRITE(brdcfg[13], 0xa0); |
313 | break; | |
314 | case 0x36: | |
315 | /* | |
316 | * SD2(A:D) => SLOT4 SRIO2 | |
317 | * SD2(E:F) => Aurora | |
318 | * SD2(G:H) => SATA1,SATA2 | |
319 | */ | |
320 | QIXIS_WRITE(brdcfg[13], 0x78); | |
c4d0e811 SL |
321 | break; |
322 | default: | |
323 | printf("WARNING: unsupported for SerDes2 Protocol %d\n", | |
324 | srds_prtcl_s2); | |
325 | return -1; | |
326 | } | |
254887a5 | 327 | #endif |
c4d0e811 SL |
328 | return 0; |
329 | } | |
330 | ||
331 | int board_early_init_r(void) | |
332 | { | |
333 | const unsigned int flashbase = CONFIG_SYS_FLASH_BASE; | |
9d045682 | 334 | int flash_esel = find_tlb_idx((void *)flashbase, 1); |
c4d0e811 SL |
335 | |
336 | /* | |
337 | * Remap Boot flash + PROMJET region to caching-inhibited | |
338 | * so that flash can be erased properly. | |
339 | */ | |
340 | ||
341 | /* Flush d-cache and invalidate i-cache of any FLASH data */ | |
342 | flush_dcache(); | |
343 | invalidate_icache(); | |
344 | ||
9d045682 YS |
345 | if (flash_esel == -1) { |
346 | /* very unlikely unless something is messed up */ | |
347 | puts("Error: Could not find TLB for FLASH BASE\n"); | |
348 | flash_esel = 2; /* give our best effort to continue */ | |
349 | } else { | |
350 | /* invalidate existing TLB entry for flash + promjet */ | |
351 | disable_tlb(flash_esel); | |
352 | } | |
c4d0e811 SL |
353 | |
354 | set_tlb(1, flashbase, CONFIG_SYS_FLASH_BASE_PHYS, | |
355 | MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, | |
356 | 0, flash_esel, BOOKE_PAGESZ_256M, 1); | |
357 | ||
c4d0e811 SL |
358 | /* Disable remote I2C connection to qixis fpga */ |
359 | QIXIS_WRITE(brdcfg[5], QIXIS_READ(brdcfg[5]) & ~BRDCFG5_IRE); | |
360 | ||
3ad2737e YZ |
361 | /* |
362 | * Adjust core voltage according to voltage ID | |
363 | * This function changes I2C mux to channel 2. | |
364 | */ | |
365 | if (adjust_vdd(0)) | |
366 | printf("Warning: Adjusting core voltage failed.\n"); | |
367 | ||
c4d0e811 SL |
368 | brd_mux_lane_to_slot(); |
369 | select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT); | |
370 | ||
371 | return 0; | |
372 | } | |
373 | ||
374 | unsigned long get_board_sys_clk(void) | |
375 | { | |
376 | u8 sysclk_conf = QIXIS_READ(brdcfg[1]); | |
377 | #ifdef CONFIG_FSL_QIXIS_CLOCK_MEASUREMENT | |
378 | /* use accurate clock measurement */ | |
379 | int freq = QIXIS_READ(clk_freq[0]) << 8 | QIXIS_READ(clk_freq[1]); | |
380 | int base = QIXIS_READ(clk_base[0]) << 8 | QIXIS_READ(clk_base[1]); | |
381 | u32 val; | |
382 | ||
383 | val = freq * base; | |
384 | if (val) { | |
385 | debug("SYS Clock measurement is: %d\n", val); | |
386 | return val; | |
387 | } else { | |
388 | printf("Warning: SYS clock measurement is invalid, "); | |
389 | printf("using value from brdcfg1.\n"); | |
390 | } | |
391 | #endif | |
392 | ||
393 | switch (sysclk_conf & 0x0F) { | |
394 | case QIXIS_SYSCLK_83: | |
395 | return 83333333; | |
396 | case QIXIS_SYSCLK_100: | |
397 | return 100000000; | |
398 | case QIXIS_SYSCLK_125: | |
399 | return 125000000; | |
400 | case QIXIS_SYSCLK_133: | |
401 | return 133333333; | |
402 | case QIXIS_SYSCLK_150: | |
403 | return 150000000; | |
404 | case QIXIS_SYSCLK_160: | |
405 | return 160000000; | |
406 | case QIXIS_SYSCLK_166: | |
407 | return 166666666; | |
408 | } | |
409 | return 66666666; | |
410 | } | |
411 | ||
412 | unsigned long get_board_ddr_clk(void) | |
413 | { | |
414 | u8 ddrclk_conf = QIXIS_READ(brdcfg[1]); | |
415 | #ifdef CONFIG_FSL_QIXIS_CLOCK_MEASUREMENT | |
416 | /* use accurate clock measurement */ | |
417 | int freq = QIXIS_READ(clk_freq[2]) << 8 | QIXIS_READ(clk_freq[3]); | |
418 | int base = QIXIS_READ(clk_base[0]) << 8 | QIXIS_READ(clk_base[1]); | |
419 | u32 val; | |
420 | ||
421 | val = freq * base; | |
422 | if (val) { | |
423 | debug("DDR Clock measurement is: %d\n", val); | |
424 | return val; | |
425 | } else { | |
426 | printf("Warning: DDR clock measurement is invalid, "); | |
427 | printf("using value from brdcfg1.\n"); | |
428 | } | |
429 | #endif | |
430 | ||
431 | switch ((ddrclk_conf & 0x30) >> 4) { | |
432 | case QIXIS_DDRCLK_100: | |
433 | return 100000000; | |
434 | case QIXIS_DDRCLK_125: | |
435 | return 125000000; | |
436 | case QIXIS_DDRCLK_133: | |
437 | return 133333333; | |
438 | } | |
439 | return 66666666; | |
440 | } | |
441 | ||
442 | int misc_init_r(void) | |
443 | { | |
444 | return 0; | |
445 | } | |
446 | ||
e895a4b0 | 447 | int ft_board_setup(void *blob, bd_t *bd) |
c4d0e811 SL |
448 | { |
449 | phys_addr_t base; | |
450 | phys_size_t size; | |
451 | ||
452 | ft_cpu_setup(blob, bd); | |
453 | ||
454 | base = getenv_bootm_low(); | |
455 | size = getenv_bootm_size(); | |
456 | ||
457 | fdt_fixup_memory(blob, (u64)base, (u64)size); | |
458 | ||
459 | #ifdef CONFIG_PCI | |
460 | pci_of_setup(blob, bd); | |
461 | #endif | |
462 | ||
463 | fdt_fixup_liodn(blob); | |
a5c289b9 | 464 | fsl_fdt_fixup_dr_usb(blob, bd); |
c4d0e811 SL |
465 | |
466 | #ifdef CONFIG_SYS_DPAA_FMAN | |
467 | fdt_fixup_fman_ethernet(blob); | |
468 | fdt_fixup_board_enet(blob); | |
469 | #endif | |
e895a4b0 SG |
470 | |
471 | return 0; | |
c4d0e811 | 472 | } |