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Merge branch 'master' of git://git.denx.de/u-boot-fsl-qoriq
[people/ms/u-boot.git] / board / freescale / t208xqds / t208xqds.c
CommitLineData
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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>
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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"
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23#include "t208xqds.h"
24#include "t208xqds_qixis.h"
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25
26DECLARE_GLOBAL_DATA_PTR;
27
28int 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
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43#ifdef CONFIG_SDCARD
44 puts("SD/MMC\n");
45#elif CONFIG_SPIFLASH
46 puts("SPI\n");
47#else
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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
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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
76int 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
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89int i2c_multiplexer_select_vid_channel(u8 channel)
90{
91 return select_i2c_ch_pca9547(channel);
92}
93
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94int brd_mux_lane_to_slot(void)
95{
96 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
254887a5 97 u32 srds_prtcl_s1;
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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;
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102#if defined(CONFIG_T2080QDS)
103 u32 srds_prtcl_s2 = in_be32(&gur->rcwsr[4]) &
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104 FSL_CORENET2_RCWSR4_SRDS2_PRTCL;
105 srds_prtcl_s2 >>= FSL_CORENET2_RCWSR4_SRDS2_PRTCL_SHIFT;
254887a5 106#endif
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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:
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116 /* SD1(A:D) => SLOT3 SGMII
117 * SD1(G:H) => SLOT1 SGMII
118 */
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119 QIXIS_WRITE(brdcfg[12], 0x1a);
120 break;
121 case 0x94:
122 case 0x95:
123 /* SD1(A:B) => SLOT3 SGMII@1.25bps
124 * SD1(C:D) => SFP Module, SGMII@3.125bps
125 * SD1(E:H) => SLOT1 SGMII@1.25bps
126 */
127 case 0x96:
128 /* SD1(A:B) => SLOT3 SGMII@1.25bps
129 * SD1(C) => SFP Module, SGMII@3.125bps
130 * SD1(D) => SFP Module, SGMII@1.25bps
131 * SD1(E:H) => SLOT1 PCIe4 x4
132 */
133 QIXIS_WRITE(brdcfg[12], 0x3a);
c4d0e811 134 break;
9752eb64 135 case 0x50:
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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:
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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;
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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, SGMII@1.25bps
182 * SD1(C:D) => SFP Module, SGMII@3.125bps
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:
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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:
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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:
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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
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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
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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);
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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);
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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 */
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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);
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321 break;
322 default:
323 printf("WARNING: unsupported for SerDes2 Protocol %d\n",
324 srds_prtcl_s2);
325 return -1;
326 }
254887a5 327#endif
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328 return 0;
329}
330
331int 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);
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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
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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 }
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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
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358 /* Disable remote I2C connection to qixis fpga */
359 QIXIS_WRITE(brdcfg[5], QIXIS_READ(brdcfg[5]) & ~BRDCFG5_IRE);
360
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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
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368 brd_mux_lane_to_slot();
369 select_i2c_ch_pca9547(I2C_MUX_CH_DEFAULT);
370
371 return 0;
372}
373
374unsigned 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
412unsigned 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
442int misc_init_r(void)
443{
444 return 0;
445}
446
e895a4b0 447int ft_board_setup(void *blob, bd_t *bd)
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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);
464 fdt_fixup_dr_usb(blob, bd);
465
466#ifdef CONFIG_SYS_DPAA_FMAN
467 fdt_fixup_fman_ethernet(blob);
468 fdt_fixup_board_enet(blob);
469#endif
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470
471 return 0;
c4d0e811 472}