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6#include <common.h>
7#include <log.h>
8#include <linux/libfdt.h>
9#include <fdt_support.h>
10
11#include <asm/immap_85xx.h>
12#include <asm/io.h>
13#include <asm/processor.h>
14#include <asm/fsl_portals.h>
15#include <asm/fsl_liodn.h>
16
17int get_dpaa_liodn(enum fsl_dpaa_dev dpaa_dev, u32 *liodns, int liodn_offset)
18{
19 liodns[0] = liodn_bases[dpaa_dev].id[0] + liodn_offset;
20
21 if (liodn_bases[dpaa_dev].num_ids == 2)
22 liodns[1] = liodn_bases[dpaa_dev].id[1] + liodn_offset;
23
24 return liodn_bases[dpaa_dev].num_ids;
25}
26
27#ifdef CONFIG_SYS_SRIO
28static void set_srio_liodn(struct srio_liodn_id_table *tbl, int size)
29{
30 int i;
31
32 for (i = 0; i < size; i++) {
33 unsigned long reg_off = tbl[i].reg_offset[0];
34 out_be32((u32 *)reg_off, tbl[i].id[0]);
35
36 if (tbl[i].num_ids == 2) {
37 reg_off = tbl[i].reg_offset[1];
38 out_be32((u32 *)reg_off, tbl[i].id[1]);
39 }
40 }
41}
42#endif
43
44static void set_liodn(struct liodn_id_table *tbl, int size)
45{
46 int i;
47
48 for (i = 0; i < size; i++) {
49 u32 liodn;
50 if (tbl[i].num_ids == 2) {
51 liodn = (tbl[i].id[0] << 16) | tbl[i].id[1];
52 } else {
53 liodn = tbl[i].id[0];
54 }
55
56 out_be32((volatile u32 *)(tbl[i].reg_offset), liodn);
57 }
58}
59
60#ifdef CONFIG_SYS_DPAA_FMAN
61static void set_fman_liodn(struct fman_liodn_id_table *tbl, int size)
62{
63 int i;
64
65 for (i = 0; i < size; i++) {
66 u32 liodn;
67 if (tbl[i].num_ids == 2)
68 liodn = (tbl[i].id[0] << 16) | tbl[i].id[1];
69 else
70 liodn = tbl[i].id[0];
71
72 out_be32((volatile u32 *)(tbl[i].reg_offset), liodn);
73 }
74}
75#endif
76
77static void setup_sec_liodn_base(void)
78{
79 ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
80 u32 base;
81
82 if (!IS_E_PROCESSOR(get_svr()))
83 return;
84
85
86 sec_out32(&sec->qilcr_ms, 0x3ff<<16);
87
88 base = (liodn_bases[FSL_HW_PORTAL_SEC].id[0] << 16) |
89 liodn_bases[FSL_HW_PORTAL_SEC].id[1];
90
91 sec_out32(&sec->qilcr_ls, base);
92}
93
94#ifdef CONFIG_SYS_DPAA_FMAN
95static void setup_fman_liodn_base(enum fsl_dpaa_dev dev,
96 struct fman_liodn_id_table *tbl, int size)
97{
98 int i;
99 ccsr_fman_t *fm;
100 u32 base;
101
102 switch(dev) {
103 case FSL_HW_PORTAL_FMAN1:
104 fm = (void *)CONFIG_SYS_FSL_FM1_ADDR;
105 break;
106
107#if (CONFIG_SYS_NUM_FMAN == 2)
108 case FSL_HW_PORTAL_FMAN2:
109 fm = (void *)CONFIG_SYS_FSL_FM2_ADDR;
110 break;
111#endif
112 default:
113 printf("Error: Invalid device type to %s\n", __FUNCTION__);
114 return ;
115 }
116
117 base = (liodn_bases[dev].id[0] << 16) | liodn_bases[dev].id[0];
118
119
120 for (i = 0; i < 32; i++) {
121 out_be32(&fm->fm_dma.fmdmplr[i], base);
122 }
123
124
125 for (i = 0; i < size; i++)
126 tbl[i].id[0] += liodn_bases[dev].id[0];
127}
128#endif
129
130static void setup_pme_liodn_base(void)
131{
132#ifdef CONFIG_SYS_DPAA_PME
133 ccsr_pme_t *pme = (void *)CONFIG_SYS_FSL_CORENET_PME_ADDR;
134 u32 base = (liodn_bases[FSL_HW_PORTAL_PME].id[0] << 16) |
135 liodn_bases[FSL_HW_PORTAL_PME].id[1];
136
137 out_be32(&pme->liodnbr, base);
138#endif
139}
140
141#ifdef CONFIG_SYS_FSL_RAID_ENGINE
142static void setup_raide_liodn_base(void)
143{
144 struct ccsr_raide *raide = (void *)CONFIG_SYS_FSL_RAID_ENGINE_ADDR;
145
146
147 u32 base = (liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0] << 16) |
148 liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0];
149
150 out_be32(&raide->liodnbr, base);
151}
152#endif
153
154#ifdef CONFIG_SYS_DPAA_RMAN
155static void set_rman_liodn(struct liodn_id_table *tbl, int size)
156{
157 int i;
158 struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR;
159
160 for (i = 0; i < size; i++) {
161
162 out_be32(&rman->mmitar, i);
163
164 out_be32((u32 *)(tbl[i].reg_offset), tbl[i].id[0]);
165 }
166}
167
168static void setup_rman_liodn_base(struct liodn_id_table *tbl, int size)
169{
170 int i;
171 struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR;
172 u32 base = liodn_bases[FSL_HW_PORTAL_RMAN].id[0];
173
174 out_be32(&rman->mmliodnbr, base);
175
176
177 for (i = 0; i < size; i++)
178 tbl[i].id[0] += base;
179}
180#endif
181
182void set_liodns(void)
183{
184
185 set_liodn(liodn_tbl, liodn_tbl_sz);
186
187#ifdef CONFIG_SYS_SRIO
188
189 set_srio_liodn(srio_liodn_tbl, srio_liodn_tbl_sz);
190#endif
191
192
193 if (IS_E_PROCESSOR(get_svr())) {
194 set_liodn(sec_liodn_tbl, sec_liodn_tbl_sz);
195 setup_sec_liodn_base();
196 }
197
198
199#ifdef CONFIG_SYS_DPAA_FMAN
200 set_fman_liodn(fman1_liodn_tbl, fman1_liodn_tbl_sz);
201 setup_fman_liodn_base(FSL_HW_PORTAL_FMAN1, fman1_liodn_tbl,
202 fman1_liodn_tbl_sz);
203
204#if (CONFIG_SYS_NUM_FMAN == 2)
205 set_fman_liodn(fman2_liodn_tbl, fman2_liodn_tbl_sz);
206 setup_fman_liodn_base(FSL_HW_PORTAL_FMAN2, fman2_liodn_tbl,
207 fman2_liodn_tbl_sz);
208#endif
209#endif
210
211 setup_pme_liodn_base();
212
213#ifdef CONFIG_SYS_FSL_RAID_ENGINE
214
215 set_liodn(raide_liodn_tbl, raide_liodn_tbl_sz);
216 setup_raide_liodn_base();
217#endif
218
219#ifdef CONFIG_SYS_DPAA_RMAN
220
221 set_rman_liodn(rman_liodn_tbl, rman_liodn_tbl_sz);
222
223 setup_rman_liodn_base(rman_liodn_tbl, rman_liodn_tbl_sz);
224#endif
225}
226
227#ifdef CONFIG_SYS_SRIO
228static void fdt_fixup_srio_liodn(void *blob, struct srio_liodn_id_table *tbl)
229{
230 int i, srio_off;
231
232
233 srio_off = fdt_node_offset_by_compatible(blob, -1, "fsl,srio");
234 if (srio_off < 0)
235 return ;
236
237 for (i = 0; i < srio_liodn_tbl_sz; i++) {
238 int off, portid = tbl[i].portid;
239
240 off = fdt_node_offset_by_prop_value(blob, srio_off,
241 "cell-index", &portid, 4);
242 if (off >= 0) {
243 off = fdt_setprop(blob, off, "fsl,liodn",
244 &tbl[i].id[0],
245 sizeof(u32) * tbl[i].num_ids);
246 if (off > 0)
247 printf("WARNING unable to set fsl,liodn for "
248 "fsl,srio port %d: %s\n",
249 portid, fdt_strerror(off));
250 } else {
251 debug("WARNING: couldn't set fsl,liodn for srio: %s.\n",
252 fdt_strerror(off));
253 }
254 }
255}
256#endif
257
258#define CONFIG_SYS_MAX_PCI_EPS 8
259
260static void fdt_fixup_pci_liodn_offsets(void *fdt, const char *compat,
261 int ep_liodn_start)
262{
263 int off, pci_idx = 0, pci_cnt = 0, i, rc;
264 const uint32_t *base_liodn;
265 uint32_t liodn_offs[CONFIG_SYS_MAX_PCI_EPS + 1] = { 0 };
266
267
268
269
270
271 off = fdt_node_offset_by_compatible(fdt, -1, compat);
272 while (off != -FDT_ERR_NOTFOUND) {
273 pci_cnt++;
274 off = fdt_node_offset_by_compatible(fdt, off, compat);
275 }
276
277 for (off = fdt_node_offset_by_compatible(fdt, -1, compat);
278 off != -FDT_ERR_NOTFOUND;
279 off = fdt_node_offset_by_compatible(fdt, off, compat)) {
280 base_liodn = fdt_getprop(fdt, off, "fsl,liodn", &rc);
281 if (!base_liodn) {
282 char path[64];
283
284 if (fdt_get_path(fdt, off, path, sizeof(path)) < 0)
285 strcpy(path, "(unknown)");
286 printf("WARNING Could not get liodn of node %s: %s\n",
287 path, fdt_strerror(rc));
288 continue;
289 }
290 for (i = 0; i < CONFIG_SYS_MAX_PCI_EPS; i++)
291 liodn_offs[i + 1] = ep_liodn_start +
292 i * pci_cnt + pci_idx - *base_liodn;
293 rc = fdt_setprop(fdt, off, "fsl,liodn-offset-list",
294 liodn_offs, sizeof(liodn_offs));
295 if (rc) {
296 char path[64];
297
298 if (fdt_get_path(fdt, off, path, sizeof(path)) < 0)
299 strcpy(path, "(unknown)");
300 printf("WARNING Unable to set fsl,liodn-offset-list for "
301 "node %s: %s\n", path, fdt_strerror(rc));
302 continue;
303 }
304 pci_idx++;
305 }
306}
307
308static void fdt_fixup_liodn_tbl(void *blob, struct liodn_id_table *tbl, int sz)
309{
310 int i;
311
312 for (i = 0; i < sz; i++) {
313 int off;
314
315 if (tbl[i].compat == NULL)
316 continue;
317
318 off = fdt_node_offset_by_compat_reg(blob,
319 tbl[i].compat, tbl[i].compat_offset);
320 if (off >= 0) {
321 off = fdt_setprop(blob, off, "fsl,liodn",
322 &tbl[i].id[0],
323 sizeof(u32) * tbl[i].num_ids);
324 if (off > 0)
325 printf("WARNING unable to set fsl,liodn for "
326 "%s: %s\n",
327 tbl[i].compat, fdt_strerror(off));
328 } else {
329 debug("WARNING: could not set fsl,liodn for %s: %s.\n",
330 tbl[i].compat, fdt_strerror(off));
331 }
332 }
333}
334
335#ifdef CONFIG_SYS_DPAA_FMAN
336static void fdt_fixup_liodn_tbl_fman(void *blob,
337 struct fman_liodn_id_table *tbl,
338 int sz)
339{
340 int i;
341
342 for (i = 0; i < sz; i++) {
343 int off;
344
345 if (tbl[i].compat == NULL)
346 continue;
347
348
349
350
351 off = fdt_node_offset_by_compat_reg(blob,
352 tbl[i].compat[0], tbl[i].compat_offset);
353 if (off < 0)
354 off = fdt_node_offset_by_compat_reg(blob,
355 tbl[i].compat[1], tbl[i].compat_offset);
356
357 if (off >= 0) {
358 off = fdt_setprop(blob, off, "fsl,liodn",
359 &tbl[i].id[0],
360 sizeof(u32) * tbl[i].num_ids);
361 if (off > 0)
362 printf("WARNING unable to set fsl,liodn for FMan Port: %s\n",
363 fdt_strerror(off));
364 } else {
365 debug("WARNING: could not set fsl,liodn for FMan Portport: %s.\n",
366 fdt_strerror(off));
367 }
368 }
369}
370#endif
371
372void fdt_fixup_liodn(void *blob)
373{
374#ifdef CONFIG_SYS_SRIO
375 fdt_fixup_srio_liodn(blob, srio_liodn_tbl);
376#endif
377
378 fdt_fixup_liodn_tbl(blob, liodn_tbl, liodn_tbl_sz);
379#ifdef CONFIG_SYS_DPAA_FMAN
380 fdt_fixup_liodn_tbl_fman(blob, fman1_liodn_tbl, fman1_liodn_tbl_sz);
381#if (CONFIG_SYS_NUM_FMAN == 2)
382 fdt_fixup_liodn_tbl_fman(blob, fman2_liodn_tbl, fman2_liodn_tbl_sz);
383#endif
384#endif
385 fdt_fixup_liodn_tbl(blob, sec_liodn_tbl, sec_liodn_tbl_sz);
386
387#ifdef CONFIG_SYS_FSL_RAID_ENGINE
388 fdt_fixup_liodn_tbl(blob, raide_liodn_tbl, raide_liodn_tbl_sz);
389#endif
390
391#ifdef CONFIG_SYS_DPAA_RMAN
392 fdt_fixup_liodn_tbl(blob, rman_liodn_tbl, rman_liodn_tbl_sz);
393#endif
394
395 ccsr_pcix_t *pcix = (ccsr_pcix_t *)CONFIG_SYS_PCIE1_ADDR;
396 int pci_ver = pcix->ipver1 & 0xffff, liodn_base = 0;
397
398 if (pci_ver >= 0x0204) {
399 if (pci_ver >= 0x0300)
400 liodn_base = 1024;
401 else
402 liodn_base = 256;
403 }
404
405 if (liodn_base) {
406 char compat[32];
407
408 sprintf(compat, "fsl,qoriq-pcie-v%d.%d",
409 (pci_ver & 0xff00) >> 8, pci_ver & 0xff);
410 fdt_fixup_pci_liodn_offsets(blob, compat, liodn_base);
411 fdt_fixup_pci_liodn_offsets(blob, "fsl,qoriq-pcie", liodn_base);
412 }
413}
414
