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Merge branch 'master' of git://git.denx.de/u-boot-nand-flash
[people/ms/u-boot.git] / board / freescale / mpc8544ds / mpc8544ds.c
CommitLineData
25d83d7f
JL
1/*
2 * Copyright 2007 Freescale Semiconductor, Inc.
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23#include <common.h>
24#include <command.h>
837f1ba0 25#include <pci.h>
25d83d7f 26#include <asm/processor.h>
1167a2fd 27#include <asm/mmu.h>
25d83d7f 28#include <asm/immap_85xx.h>
837f1ba0 29#include <asm/immap_fsl_pci.h>
1167a2fd 30#include <asm/fsl_ddr_sdram.h>
56a92705 31#include <asm/io.h>
25d83d7f 32#include <miiphy.h>
addce57e
KG
33#include <libfdt.h>
34#include <fdt_support.h>
216f2a71 35#include <tsec.h>
0b252f50 36#include <netdev.h>
25d83d7f
JL
37
38#include "../common/pixis.h"
216f2a71 39#include "../common/sgmii_riser.h"
25d83d7f 40
25d83d7f
JL
41#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
42extern void ddr_enable_ecc(unsigned int dram_size);
43#endif
44
25d83d7f
JL
45int checkboard (void)
46{
6d0f6bcf
JCPV
47 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
48 volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
49 volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
25d83d7f 50
2f15278c 51 if ((uint)&gur->porpllsr != 0xe00e0000) {
9b55a253 52 printf("immap size error %lx\n",(ulong)&gur->porpllsr);
25d83d7f 53 }
e5852787
KG
54 printf ("Board: MPC8544DS, System ID: 0x%02x, "
55 "System Version: 0x%02x, FPGA Version: 0x%02x\n",
56 in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER),
57 in8(PIXIS_BASE + PIXIS_PVER));
25d83d7f 58
837f1ba0
ES
59 lbc->ltesr = 0xffffffff; /* Clear LBC error interrupts */
60 lbc->lteir = 0xffffffff; /* Enable LBC error interrupts */
61 ecm->eedr = 0xffffffff; /* Clear ecm errors */
62 ecm->eeer = 0xffffffff; /* Enable ecm errors */
63
25d83d7f
JL
64 return 0;
65}
66
9973e3c6 67phys_size_t
25d83d7f
JL
68initdram(int board_type)
69{
70 long dram_size = 0;
71
72 puts("Initializing\n");
73
1167a2fd
KG
74 dram_size = fsl_ddr_sdram();
75
76 dram_size = setup_ddr_tlbs(dram_size / 0x100000);
77
78 dram_size *= 0x100000;
25d83d7f
JL
79
80#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
81 /*
82 * Initialize and enable DDR ECC.
83 */
84 ddr_enable_ecc(dram_size);
85#endif
86 puts(" DDR: ");
87 return dram_size;
88}
89
837f1ba0
ES
90#ifdef CONFIG_PCI1
91static struct pci_controller pci1_hose;
92#endif
93
94#ifdef CONFIG_PCIE1
95static struct pci_controller pcie1_hose;
96#endif
97
98#ifdef CONFIG_PCIE2
99static struct pci_controller pcie2_hose;
100#endif
101
102#ifdef CONFIG_PCIE3
103static struct pci_controller pcie3_hose;
104#endif
105
2dba0dea
KG
106extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
107extern void fsl_pci_init(struct pci_controller *hose);
108
837f1ba0
ES
109int first_free_busno=0;
110
111void
112pci_init_board(void)
113{
6d0f6bcf 114 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
837f1ba0
ES
115 uint devdisr = gur->devdisr;
116 uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
117 uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
118
119 debug (" pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
120 devdisr, io_sel, host_agent);
121
122 if (io_sel & 1) {
123 if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
124 printf (" eTSEC1 is in sgmii mode.\n");
125 if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
126 printf (" eTSEC3 is in sgmii mode.\n");
127 }
128
129#ifdef CONFIG_PCIE3
130{
6d0f6bcf 131 volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
837f1ba0 132 struct pci_controller *hose = &pcie3_hose;
f97abbfb 133 int pcie_ep = (host_agent == 1);
837f1ba0 134 int pcie_configured = io_sel >= 1;
2dba0dea 135 struct pci_region *r = hose->regions;
837f1ba0
ES
136
137 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
138 printf ("\n PCIE3 connected to ULI as %s (base address %x)",
139 pcie_ep ? "End Point" : "Root Complex",
140 (uint)pci);
141 if (pci->pme_msg_det) {
142 pci->pme_msg_det = 0xffffffff;
143 debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
144 }
145 printf ("\n");
146
147 /* inbound */
2dba0dea 148 r += fsl_pci_setup_inbound_windows(r);
837f1ba0
ES
149
150 /* outbound memory */
2dba0dea 151 pci_set_region(r++,
6d0f6bcf
JCPV
152 CONFIG_SYS_PCIE3_MEM_BASE,
153 CONFIG_SYS_PCIE3_MEM_PHYS,
154 CONFIG_SYS_PCIE3_MEM_SIZE,
837f1ba0
ES
155 PCI_REGION_MEM);
156
157 /* outbound io */
2dba0dea 158 pci_set_region(r++,
6d0f6bcf
JCPV
159 CONFIG_SYS_PCIE3_IO_BASE,
160 CONFIG_SYS_PCIE3_IO_PHYS,
161 CONFIG_SYS_PCIE3_IO_SIZE,
837f1ba0
ES
162 PCI_REGION_IO);
163
6d0f6bcf 164#ifdef CONFIG_SYS_PCIE3_MEM_BASE2
837f1ba0 165 /* outbound memory */
2dba0dea 166 pci_set_region(r++,
6d0f6bcf
JCPV
167 CONFIG_SYS_PCIE3_MEM_BASE2,
168 CONFIG_SYS_PCIE3_MEM_PHYS2,
169 CONFIG_SYS_PCIE3_MEM_SIZE2,
837f1ba0 170 PCI_REGION_MEM);
837f1ba0 171#endif
2dba0dea 172 hose->region_count = r - hose->regions;
837f1ba0
ES
173 hose->first_busno=first_free_busno;
174 pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
175
176 fsl_pci_init(hose);
177
178 first_free_busno=hose->last_busno+1;
179 printf (" PCIE3 on bus %02x - %02x\n",
180 hose->first_busno,hose->last_busno);
181
56a92705
KG
182 /*
183 * Activate ULI1575 legacy chip by performing a fake
184 * memory access. Needed to make ULI RTC work.
185 */
6d0f6bcf 186 in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BASE);
837f1ba0
ES
187 } else {
188 printf (" PCIE3: disabled\n");
189 }
190
191 }
192#else
193 gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
194#endif
195
196#ifdef CONFIG_PCIE1
197 {
6d0f6bcf 198 volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
837f1ba0
ES
199 struct pci_controller *hose = &pcie1_hose;
200 int pcie_ep = (host_agent == 5);
201 int pcie_configured = io_sel & 6;
2dba0dea 202 struct pci_region *r = hose->regions;
837f1ba0
ES
203
204 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
205 printf ("\n PCIE1 connected to Slot2 as %s (base address %x)",
206 pcie_ep ? "End Point" : "Root Complex",
207 (uint)pci);
208 if (pci->pme_msg_det) {
209 pci->pme_msg_det = 0xffffffff;
210 debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
211 }
212 printf ("\n");
213
214 /* inbound */
2dba0dea 215 r += fsl_pci_setup_inbound_windows(r);
837f1ba0
ES
216
217 /* outbound memory */
2dba0dea 218 pci_set_region(r++,
6d0f6bcf
JCPV
219 CONFIG_SYS_PCIE1_MEM_BASE,
220 CONFIG_SYS_PCIE1_MEM_PHYS,
221 CONFIG_SYS_PCIE1_MEM_SIZE,
837f1ba0
ES
222 PCI_REGION_MEM);
223
224 /* outbound io */
2dba0dea 225 pci_set_region(r++,
6d0f6bcf
JCPV
226 CONFIG_SYS_PCIE1_IO_BASE,
227 CONFIG_SYS_PCIE1_IO_PHYS,
228 CONFIG_SYS_PCIE1_IO_SIZE,
837f1ba0
ES
229 PCI_REGION_IO);
230
6d0f6bcf 231#ifdef CONFIG_SYS_PCIE1_MEM_BASE2
837f1ba0 232 /* outbound memory */
2dba0dea 233 pci_set_region(r++,
6d0f6bcf
JCPV
234 CONFIG_SYS_PCIE1_MEM_BASE2,
235 CONFIG_SYS_PCIE1_MEM_PHYS2,
236 CONFIG_SYS_PCIE1_MEM_SIZE2,
837f1ba0 237 PCI_REGION_MEM);
837f1ba0 238#endif
2dba0dea 239 hose->region_count = r - hose->regions;
837f1ba0
ES
240 hose->first_busno=first_free_busno;
241
242 pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
243
244 fsl_pci_init(hose);
245
246 first_free_busno=hose->last_busno+1;
247 printf(" PCIE1 on bus %02x - %02x\n",
248 hose->first_busno,hose->last_busno);
249
250 } else {
251 printf (" PCIE1: disabled\n");
252 }
253
254 }
255#else
256 gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
257#endif
258
259#ifdef CONFIG_PCIE2
260 {
6d0f6bcf 261 volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
837f1ba0
ES
262 struct pci_controller *hose = &pcie2_hose;
263 int pcie_ep = (host_agent == 3);
264 int pcie_configured = io_sel & 4;
2dba0dea 265 struct pci_region *r = hose->regions;
837f1ba0
ES
266
267 if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
268 printf ("\n PCIE2 connected to Slot 1 as %s (base address %x)",
269 pcie_ep ? "End Point" : "Root Complex",
270 (uint)pci);
271 if (pci->pme_msg_det) {
272 pci->pme_msg_det = 0xffffffff;
273 debug (" with errors. Clearing. Now 0x%08x",pci->pme_msg_det);
274 }
275 printf ("\n");
276
277 /* inbound */
2dba0dea 278 r += fsl_pci_setup_inbound_windows(r);
837f1ba0
ES
279
280 /* outbound memory */
2dba0dea 281 pci_set_region(r++,
6d0f6bcf
JCPV
282 CONFIG_SYS_PCIE2_MEM_BASE,
283 CONFIG_SYS_PCIE2_MEM_PHYS,
284 CONFIG_SYS_PCIE2_MEM_SIZE,
837f1ba0
ES
285 PCI_REGION_MEM);
286
287 /* outbound io */
2dba0dea 288 pci_set_region(r++,
6d0f6bcf
JCPV
289 CONFIG_SYS_PCIE2_IO_BASE,
290 CONFIG_SYS_PCIE2_IO_PHYS,
291 CONFIG_SYS_PCIE2_IO_SIZE,
837f1ba0
ES
292 PCI_REGION_IO);
293
6d0f6bcf 294#ifdef CONFIG_SYS_PCIE2_MEM_BASE2
837f1ba0 295 /* outbound memory */
2dba0dea 296 pci_set_region(r++,
6d0f6bcf
JCPV
297 CONFIG_SYS_PCIE2_MEM_BASE2,
298 CONFIG_SYS_PCIE2_MEM_PHYS2,
299 CONFIG_SYS_PCIE2_MEM_SIZE2,
837f1ba0 300 PCI_REGION_MEM);
837f1ba0 301#endif
2dba0dea 302 hose->region_count = r - hose->regions;
837f1ba0
ES
303 hose->first_busno=first_free_busno;
304 pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
305
306 fsl_pci_init(hose);
307 first_free_busno=hose->last_busno+1;
308 printf (" PCIE2 on bus %02x - %02x\n",
309 hose->first_busno,hose->last_busno);
310
311 } else {
312 printf (" PCIE2: disabled\n");
313 }
314
315 }
316#else
317 gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
318#endif
319
320
321#ifdef CONFIG_PCI1
322{
6d0f6bcf 323 volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
837f1ba0 324 struct pci_controller *hose = &pci1_hose;
2dba0dea 325 struct pci_region *r = hose->regions;
837f1ba0
ES
326
327 uint pci_agent = (host_agent == 6);
328 uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */
329 uint pci_32 = 1;
330 uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB; /* PORDEVSR[14] */
331 uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD; /* PORPLLSR[16] */
332
333
334 if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
335 printf ("\n PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n",
336 (pci_32) ? 32 : 64,
337 (pci_speed == 33333000) ? "33" :
338 (pci_speed == 66666000) ? "66" : "unknown",
339 pci_clk_sel ? "sync" : "async",
340 pci_agent ? "agent" : "host",
341 pci_arb ? "arbiter" : "external-arbiter",
342 (uint)pci
343 );
344
345 /* inbound */
2dba0dea 346 r += fsl_pci_setup_inbound_windows(r);
837f1ba0
ES
347
348 /* outbound memory */
2dba0dea 349 pci_set_region(r++,
6d0f6bcf
JCPV
350 CONFIG_SYS_PCI1_MEM_BASE,
351 CONFIG_SYS_PCI1_MEM_PHYS,
352 CONFIG_SYS_PCI1_MEM_SIZE,
837f1ba0
ES
353 PCI_REGION_MEM);
354
355 /* outbound io */
2dba0dea 356 pci_set_region(r++,
6d0f6bcf
JCPV
357 CONFIG_SYS_PCI1_IO_BASE,
358 CONFIG_SYS_PCI1_IO_PHYS,
359 CONFIG_SYS_PCI1_IO_SIZE,
837f1ba0 360 PCI_REGION_IO);
2dba0dea 361
6d0f6bcf 362#ifdef CONFIG_SYS_PCIE3_MEM_BASE2
837f1ba0 363 /* outbound memory */
2dba0dea 364 pci_set_region(r++,
6d0f6bcf
JCPV
365 CONFIG_SYS_PCIE3_MEM_BASE2,
366 CONFIG_SYS_PCIE3_MEM_PHYS2,
367 CONFIG_SYS_PCIE3_MEM_SIZE2,
837f1ba0 368 PCI_REGION_MEM);
837f1ba0 369#endif
2dba0dea 370 hose->region_count = r - hose->regions;
837f1ba0
ES
371 hose->first_busno=first_free_busno;
372 pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
373
374 fsl_pci_init(hose);
375 first_free_busno=hose->last_busno+1;
376 printf ("PCI on bus %02x - %02x\n",
377 hose->first_busno,hose->last_busno);
378 } else {
379 printf (" PCI: disabled\n");
380 }
381}
382#else
383 gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
384#endif
385}
386
387
25d83d7f
JL
388int last_stage_init(void)
389{
390 return 0;
391}
392
393
394unsigned long
395get_board_sys_clk(ulong dummy)
396{
397 u8 i, go_bit, rd_clks;
398 ulong val = 0;
399
400 go_bit = in8(PIXIS_BASE + PIXIS_VCTL);
401 go_bit &= 0x01;
402
403 rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0);
404 rd_clks &= 0x1C;
405
406 /*
407 * Only if both go bit and the SCLK bit in VCFGEN0 are set
408 * should we be using the AUX register. Remember, we also set the
409 * GO bit to boot from the alternate bank on the on-board flash
410 */
411
412 if (go_bit) {
413 if (rd_clks == 0x1c)
414 i = in8(PIXIS_BASE + PIXIS_AUX);
415 else
416 i = in8(PIXIS_BASE + PIXIS_SPD);
417 } else {
418 i = in8(PIXIS_BASE + PIXIS_SPD);
419 }
420
421 i &= 0x07;
422
423 switch (i) {
424 case 0:
425 val = 33333333;
426 break;
427 case 1:
428 val = 40000000;
429 break;
430 case 2:
431 val = 50000000;
432 break;
433 case 3:
434 val = 66666666;
435 break;
436 case 4:
437 val = 83000000;
438 break;
439 case 5:
440 val = 100000000;
441 break;
442 case 6:
443 val = 133333333;
444 break;
445 case 7:
446 val = 166666666;
447 break;
448 }
449
450 return val;
451}
452
216f2a71
AF
453int board_eth_init(bd_t *bis)
454{
0b252f50 455#ifdef CONFIG_TSEC_ENET
216f2a71 456 struct tsec_info_struct tsec_info[2];
6d0f6bcf 457 volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
216f2a71
AF
458 uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
459 int num = 0;
460
461#ifdef CONFIG_TSEC1
462 SET_STD_TSEC_INFO(tsec_info[num], 1);
463 if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
464 tsec_info[num].flags |= TSEC_SGMII;
465 num++;
466#endif
467#ifdef CONFIG_TSEC3
468 SET_STD_TSEC_INFO(tsec_info[num], 3);
469 if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
470 tsec_info[num].flags |= TSEC_SGMII;
471 num++;
472#endif
473
474 if (!num) {
475 printf("No TSECs initialized\n");
476
477 return 0;
478 }
479
480 if (io_sel & 1)
481 fsl_sgmii_riser_init(tsec_info, num);
482
483
484 tsec_eth_init(bis, tsec_info, num);
216f2a71 485#endif
0b252f50
BW
486 return pci_eth_init(bis);
487}
216f2a71 488
addce57e 489#if defined(CONFIG_OF_BOARD_SETUP)
2dba0dea
KG
490extern void ft_fsl_pci_setup(void *blob, const char *pci_alias,
491 struct pci_controller *hose);
addce57e 492
2dba0dea 493void ft_board_setup(void *blob, bd_t *bd)
25d83d7f 494{
2f15278c 495 ft_cpu_setup(blob, bd);
25d83d7f 496
2dba0dea 497
f75e89e9 498#ifdef CONFIG_PCI1
2dba0dea 499 ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
837f1ba0
ES
500#endif
501#ifdef CONFIG_PCIE2
2dba0dea 502 ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
addce57e
KG
503#endif
504#ifdef CONFIG_PCIE1
2dba0dea 505 ft_fsl_pci_setup(blob, "pci2", &pcie3_hose);
837f1ba0
ES
506#endif
507#ifdef CONFIG_PCIE3
2dba0dea 508 ft_fsl_pci_setup(blob, "pci3", &pcie2_hose);
837f1ba0 509#endif
25d83d7f
JL
510}
511#endif