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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
db977abf | 2 | /* |
6b3a8d00 | 3 | * Copyright 2008-2011 Freescale Semiconductor, Inc. |
db977abf KG |
4 | */ |
5 | ||
6 | #include <common.h> | |
b08c8c48 | 7 | #include <linux/libfdt.h> |
db977abf KG |
8 | #include <fdt_support.h> |
9 | ||
10 | #include <asm/immap_85xx.h> | |
11 | #include <asm/io.h> | |
12 | #include <asm/processor.h> | |
13 | #include <asm/fsl_portals.h> | |
14 | #include <asm/fsl_liodn.h> | |
15 | ||
16 | int get_dpaa_liodn(enum fsl_dpaa_dev dpaa_dev, u32 *liodns, int liodn_offset) | |
17 | { | |
18 | liodns[0] = liodn_bases[dpaa_dev].id[0] + liodn_offset; | |
19 | ||
20 | if (liodn_bases[dpaa_dev].num_ids == 2) | |
21 | liodns[1] = liodn_bases[dpaa_dev].id[1] + liodn_offset; | |
22 | ||
23 | return liodn_bases[dpaa_dev].num_ids; | |
24 | } | |
25 | ||
fd946040 | 26 | #ifdef CONFIG_SYS_SRIO |
1a0c6421 KG |
27 | static void set_srio_liodn(struct srio_liodn_id_table *tbl, int size) |
28 | { | |
29 | int i; | |
30 | ||
31 | for (i = 0; i < size; i++) { | |
32 | unsigned long reg_off = tbl[i].reg_offset[0]; | |
33 | out_be32((u32 *)reg_off, tbl[i].id[0]); | |
34 | ||
35 | if (tbl[i].num_ids == 2) { | |
36 | reg_off = tbl[i].reg_offset[1]; | |
37 | out_be32((u32 *)reg_off, tbl[i].id[1]); | |
38 | } | |
39 | } | |
40 | } | |
fd946040 | 41 | #endif |
1a0c6421 | 42 | |
db977abf KG |
43 | static void set_liodn(struct liodn_id_table *tbl, int size) |
44 | { | |
45 | int i; | |
46 | ||
47 | for (i = 0; i < size; i++) { | |
48 | u32 liodn; | |
49 | if (tbl[i].num_ids == 2) { | |
50 | liodn = (tbl[i].id[0] << 16) | tbl[i].id[1]; | |
51 | } else { | |
52 | liodn = tbl[i].id[0]; | |
53 | } | |
54 | ||
55 | out_be32((volatile u32 *)(tbl[i].reg_offset), liodn); | |
56 | } | |
57 | } | |
58 | ||
97a8d010 IL |
59 | #ifdef CONFIG_SYS_DPAA_FMAN |
60 | static void set_fman_liodn(struct fman_liodn_id_table *tbl, int size) | |
61 | { | |
62 | int i; | |
63 | ||
64 | for (i = 0; i < size; i++) { | |
65 | u32 liodn; | |
66 | if (tbl[i].num_ids == 2) | |
67 | liodn = (tbl[i].id[0] << 16) | tbl[i].id[1]; | |
68 | else | |
69 | liodn = tbl[i].id[0]; | |
70 | ||
71 | out_be32((volatile u32 *)(tbl[i].reg_offset), liodn); | |
72 | } | |
73 | } | |
74 | #endif | |
75 | ||
db977abf KG |
76 | static void setup_sec_liodn_base(void) |
77 | { | |
78 | ccsr_sec_t *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR; | |
79 | u32 base; | |
80 | ||
81 | if (!IS_E_PROCESSOR(get_svr())) | |
82 | return; | |
83 | ||
84 | /* QILCR[QSLOM] */ | |
028dbb8d | 85 | sec_out32(&sec->qilcr_ms, 0x3ff<<16); |
db977abf KG |
86 | |
87 | base = (liodn_bases[FSL_HW_PORTAL_SEC].id[0] << 16) | | |
88 | liodn_bases[FSL_HW_PORTAL_SEC].id[1]; | |
89 | ||
028dbb8d | 90 | sec_out32(&sec->qilcr_ls, base); |
db977abf KG |
91 | } |
92 | ||
93 | #ifdef CONFIG_SYS_DPAA_FMAN | |
94 | static void setup_fman_liodn_base(enum fsl_dpaa_dev dev, | |
97a8d010 | 95 | struct fman_liodn_id_table *tbl, int size) |
db977abf KG |
96 | { |
97 | int i; | |
98 | ccsr_fman_t *fm; | |
99 | u32 base; | |
100 | ||
101 | switch(dev) { | |
102 | case FSL_HW_PORTAL_FMAN1: | |
103 | fm = (void *)CONFIG_SYS_FSL_FM1_ADDR; | |
104 | break; | |
105 | ||
106 | #if (CONFIG_SYS_NUM_FMAN == 2) | |
107 | case FSL_HW_PORTAL_FMAN2: | |
108 | fm = (void *)CONFIG_SYS_FSL_FM2_ADDR; | |
109 | break; | |
110 | #endif | |
111 | default: | |
112 | printf("Error: Invalid device type to %s\n", __FUNCTION__); | |
113 | return ; | |
114 | } | |
115 | ||
116 | base = (liodn_bases[dev].id[0] << 16) | liodn_bases[dev].id[0]; | |
117 | ||
118 | /* setup all bases the same */ | |
119 | for (i = 0; i < 32; i++) { | |
120 | out_be32(&fm->fm_dma.fmdmplr[i], base); | |
121 | } | |
122 | ||
123 | /* update tbl to ... */ | |
124 | for (i = 0; i < size; i++) | |
125 | tbl[i].id[0] += liodn_bases[dev].id[0]; | |
126 | } | |
127 | #endif | |
128 | ||
129 | static void setup_pme_liodn_base(void) | |
130 | { | |
131 | #ifdef CONFIG_SYS_DPAA_PME | |
132 | ccsr_pme_t *pme = (void *)CONFIG_SYS_FSL_CORENET_PME_ADDR; | |
133 | u32 base = (liodn_bases[FSL_HW_PORTAL_PME].id[0] << 16) | | |
134 | liodn_bases[FSL_HW_PORTAL_PME].id[1]; | |
135 | ||
136 | out_be32(&pme->liodnbr, base); | |
137 | #endif | |
138 | } | |
139 | ||
6b3a8d00 KG |
140 | #ifdef CONFIG_SYS_FSL_RAID_ENGINE |
141 | static void setup_raide_liodn_base(void) | |
142 | { | |
143 | struct ccsr_raide *raide = (void *)CONFIG_SYS_FSL_RAID_ENGINE_ADDR; | |
144 | ||
145 | /* setup raid engine liodn base for data/desc ; both set to 47 */ | |
146 | u32 base = (liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0] << 16) | | |
147 | liodn_bases[FSL_HW_PORTAL_RAID_ENGINE].id[0]; | |
148 | ||
149 | out_be32(&raide->liodnbr, base); | |
150 | } | |
151 | #endif | |
152 | ||
4d28db8a KG |
153 | #ifdef CONFIG_SYS_DPAA_RMAN |
154 | static void set_rman_liodn(struct liodn_id_table *tbl, int size) | |
155 | { | |
156 | int i; | |
157 | struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR; | |
158 | ||
159 | for (i = 0; i < size; i++) { | |
160 | /* write the RMan block number */ | |
161 | out_be32(&rman->mmitar, i); | |
162 | /* write the liodn offset corresponding to the block */ | |
163 | out_be32((u32 *)(tbl[i].reg_offset), tbl[i].id[0]); | |
164 | } | |
165 | } | |
166 | ||
167 | static void setup_rman_liodn_base(struct liodn_id_table *tbl, int size) | |
168 | { | |
169 | int i; | |
170 | struct ccsr_rman *rman = (void *)CONFIG_SYS_FSL_CORENET_RMAN_ADDR; | |
171 | u32 base = liodn_bases[FSL_HW_PORTAL_RMAN].id[0]; | |
172 | ||
173 | out_be32(&rman->mmliodnbr, base); | |
174 | ||
175 | /* update liodn offset */ | |
176 | for (i = 0; i < size; i++) | |
177 | tbl[i].id[0] += base; | |
178 | } | |
179 | #endif | |
180 | ||
db977abf KG |
181 | void set_liodns(void) |
182 | { | |
183 | /* setup general liodn offsets */ | |
184 | set_liodn(liodn_tbl, liodn_tbl_sz); | |
185 | ||
fd946040 | 186 | #ifdef CONFIG_SYS_SRIO |
1a0c6421 KG |
187 | /* setup SRIO port liodns */ |
188 | set_srio_liodn(srio_liodn_tbl, srio_liodn_tbl_sz); | |
fd946040 | 189 | #endif |
1a0c6421 | 190 | |
db977abf KG |
191 | /* setup SEC block liodn bases & offsets if we have one */ |
192 | if (IS_E_PROCESSOR(get_svr())) { | |
193 | set_liodn(sec_liodn_tbl, sec_liodn_tbl_sz); | |
194 | setup_sec_liodn_base(); | |
195 | } | |
196 | ||
197 | /* setup FMAN block(s) liodn bases & offsets if we have one */ | |
198 | #ifdef CONFIG_SYS_DPAA_FMAN | |
97a8d010 | 199 | set_fman_liodn(fman1_liodn_tbl, fman1_liodn_tbl_sz); |
db977abf KG |
200 | setup_fman_liodn_base(FSL_HW_PORTAL_FMAN1, fman1_liodn_tbl, |
201 | fman1_liodn_tbl_sz); | |
202 | ||
203 | #if (CONFIG_SYS_NUM_FMAN == 2) | |
97a8d010 | 204 | set_fman_liodn(fman2_liodn_tbl, fman2_liodn_tbl_sz); |
db977abf KG |
205 | setup_fman_liodn_base(FSL_HW_PORTAL_FMAN2, fman2_liodn_tbl, |
206 | fman2_liodn_tbl_sz); | |
207 | #endif | |
208 | #endif | |
209 | /* setup PME liodn base */ | |
210 | setup_pme_liodn_base(); | |
6b3a8d00 KG |
211 | |
212 | #ifdef CONFIG_SYS_FSL_RAID_ENGINE | |
213 | /* raid engine ccr addr code for liodn */ | |
214 | set_liodn(raide_liodn_tbl, raide_liodn_tbl_sz); | |
215 | setup_raide_liodn_base(); | |
216 | #endif | |
4d28db8a KG |
217 | |
218 | #ifdef CONFIG_SYS_DPAA_RMAN | |
219 | /* setup RMan liodn offsets */ | |
220 | set_rman_liodn(rman_liodn_tbl, rman_liodn_tbl_sz); | |
221 | /* setup RMan liodn base */ | |
222 | setup_rman_liodn_base(rman_liodn_tbl, rman_liodn_tbl_sz); | |
223 | #endif | |
db977abf KG |
224 | } |
225 | ||
fd946040 | 226 | #ifdef CONFIG_SYS_SRIO |
9c42ef61 KG |
227 | static void fdt_fixup_srio_liodn(void *blob, struct srio_liodn_id_table *tbl) |
228 | { | |
229 | int i, srio_off; | |
230 | ||
231 | /* search for srio node, if doesn't exist just return - nothing todo */ | |
232 | srio_off = fdt_node_offset_by_compatible(blob, -1, "fsl,srio"); | |
233 | if (srio_off < 0) | |
234 | return ; | |
235 | ||
236 | for (i = 0; i < srio_liodn_tbl_sz; i++) { | |
237 | int off, portid = tbl[i].portid; | |
238 | ||
239 | off = fdt_node_offset_by_prop_value(blob, srio_off, | |
240 | "cell-index", &portid, 4); | |
241 | if (off >= 0) { | |
242 | off = fdt_setprop(blob, off, "fsl,liodn", | |
243 | &tbl[i].id[0], | |
244 | sizeof(u32) * tbl[i].num_ids); | |
245 | if (off > 0) | |
246 | printf("WARNING unable to set fsl,liodn for " | |
247 | "fsl,srio port %d: %s\n", | |
248 | portid, fdt_strerror(off)); | |
249 | } else { | |
250 | debug("WARNING: couldn't set fsl,liodn for srio: %s.\n", | |
251 | fdt_strerror(off)); | |
252 | } | |
253 | } | |
254 | } | |
fd946040 | 255 | #endif |
9c42ef61 | 256 | |
71cfcef6 | 257 | #define CONFIG_SYS_MAX_PCI_EPS 8 |
71cfcef6 | 258 | |
8f9fe660 LT |
259 | static void fdt_fixup_pci_liodn_offsets(void *fdt, const char *compat, |
260 | int ep_liodn_start) | |
71cfcef6 LT |
261 | { |
262 | int off, pci_idx = 0, pci_cnt = 0, i, rc; | |
263 | const uint32_t *base_liodn; | |
264 | uint32_t liodn_offs[CONFIG_SYS_MAX_PCI_EPS + 1] = { 0 }; | |
265 | ||
266 | /* | |
267 | * Count the number of pci nodes. | |
268 | * It's needed later when the interleaved liodn offsets are generated. | |
269 | */ | |
270 | off = fdt_node_offset_by_compatible(fdt, -1, compat); | |
271 | while (off != -FDT_ERR_NOTFOUND) { | |
272 | pci_cnt++; | |
273 | off = fdt_node_offset_by_compatible(fdt, off, compat); | |
274 | } | |
275 | ||
276 | for (off = fdt_node_offset_by_compatible(fdt, -1, compat); | |
277 | off != -FDT_ERR_NOTFOUND; | |
278 | off = fdt_node_offset_by_compatible(fdt, off, compat)) { | |
279 | base_liodn = fdt_getprop(fdt, off, "fsl,liodn", &rc); | |
280 | if (!base_liodn) { | |
281 | char path[64]; | |
282 | ||
283 | if (fdt_get_path(fdt, off, path, sizeof(path)) < 0) | |
284 | strcpy(path, "(unknown)"); | |
285 | printf("WARNING Could not get liodn of node %s: %s\n", | |
286 | path, fdt_strerror(rc)); | |
287 | continue; | |
288 | } | |
289 | for (i = 0; i < CONFIG_SYS_MAX_PCI_EPS; i++) | |
8f9fe660 | 290 | liodn_offs[i + 1] = ep_liodn_start + |
71cfcef6 LT |
291 | i * pci_cnt + pci_idx - *base_liodn; |
292 | rc = fdt_setprop(fdt, off, "fsl,liodn-offset-list", | |
293 | liodn_offs, sizeof(liodn_offs)); | |
294 | if (rc) { | |
295 | char path[64]; | |
296 | ||
297 | if (fdt_get_path(fdt, off, path, sizeof(path)) < 0) | |
298 | strcpy(path, "(unknown)"); | |
299 | printf("WARNING Unable to set fsl,liodn-offset-list for " | |
300 | "node %s: %s\n", path, fdt_strerror(rc)); | |
301 | continue; | |
302 | } | |
303 | pci_idx++; | |
304 | } | |
305 | } | |
306 | ||
db977abf KG |
307 | static void fdt_fixup_liodn_tbl(void *blob, struct liodn_id_table *tbl, int sz) |
308 | { | |
309 | int i; | |
310 | ||
311 | for (i = 0; i < sz; i++) { | |
312 | int off; | |
313 | ||
314 | if (tbl[i].compat == NULL) | |
315 | continue; | |
316 | ||
317 | off = fdt_node_offset_by_compat_reg(blob, | |
318 | tbl[i].compat, tbl[i].compat_offset); | |
319 | if (off >= 0) { | |
320 | off = fdt_setprop(blob, off, "fsl,liodn", | |
321 | &tbl[i].id[0], | |
322 | sizeof(u32) * tbl[i].num_ids); | |
323 | if (off > 0) | |
324 | printf("WARNING unable to set fsl,liodn for " | |
325 | "%s: %s\n", | |
326 | tbl[i].compat, fdt_strerror(off)); | |
327 | } else { | |
328 | debug("WARNING: could not set fsl,liodn for %s: %s.\n", | |
329 | tbl[i].compat, fdt_strerror(off)); | |
330 | } | |
331 | } | |
332 | } | |
333 | ||
97a8d010 IL |
334 | #ifdef CONFIG_SYS_DPAA_FMAN |
335 | static void fdt_fixup_liodn_tbl_fman(void *blob, | |
336 | struct fman_liodn_id_table *tbl, | |
337 | int sz) | |
338 | { | |
339 | int i; | |
340 | ||
341 | for (i = 0; i < sz; i++) { | |
342 | int off; | |
343 | ||
344 | if (tbl[i].compat == NULL) | |
345 | continue; | |
346 | ||
347 | /* Try the new compatible first. | |
348 | * If the node is missing, try the old. | |
349 | */ | |
350 | off = fdt_node_offset_by_compat_reg(blob, | |
351 | tbl[i].compat[0], tbl[i].compat_offset); | |
352 | if (off < 0) | |
353 | off = fdt_node_offset_by_compat_reg(blob, | |
354 | tbl[i].compat[1], tbl[i].compat_offset); | |
355 | ||
356 | if (off >= 0) { | |
357 | off = fdt_setprop(blob, off, "fsl,liodn", | |
358 | &tbl[i].id[0], | |
359 | sizeof(u32) * tbl[i].num_ids); | |
360 | if (off > 0) | |
361 | printf("WARNING unable to set fsl,liodn for FMan Port: %s\n", | |
362 | fdt_strerror(off)); | |
363 | } else { | |
364 | debug("WARNING: could not set fsl,liodn for FMan Portport: %s.\n", | |
365 | fdt_strerror(off)); | |
366 | } | |
367 | } | |
368 | } | |
369 | #endif | |
370 | ||
db977abf KG |
371 | void fdt_fixup_liodn(void *blob) |
372 | { | |
fd946040 | 373 | #ifdef CONFIG_SYS_SRIO |
9c42ef61 | 374 | fdt_fixup_srio_liodn(blob, srio_liodn_tbl); |
fd946040 | 375 | #endif |
9c42ef61 | 376 | |
db977abf KG |
377 | fdt_fixup_liodn_tbl(blob, liodn_tbl, liodn_tbl_sz); |
378 | #ifdef CONFIG_SYS_DPAA_FMAN | |
97a8d010 | 379 | fdt_fixup_liodn_tbl_fman(blob, fman1_liodn_tbl, fman1_liodn_tbl_sz); |
db977abf | 380 | #if (CONFIG_SYS_NUM_FMAN == 2) |
97a8d010 | 381 | fdt_fixup_liodn_tbl_fman(blob, fman2_liodn_tbl, fman2_liodn_tbl_sz); |
db977abf KG |
382 | #endif |
383 | #endif | |
384 | fdt_fixup_liodn_tbl(blob, sec_liodn_tbl, sec_liodn_tbl_sz); | |
6b3a8d00 KG |
385 | |
386 | #ifdef CONFIG_SYS_FSL_RAID_ENGINE | |
387 | fdt_fixup_liodn_tbl(blob, raide_liodn_tbl, raide_liodn_tbl_sz); | |
388 | #endif | |
4d28db8a KG |
389 | |
390 | #ifdef CONFIG_SYS_DPAA_RMAN | |
391 | fdt_fixup_liodn_tbl(blob, rman_liodn_tbl, rman_liodn_tbl_sz); | |
392 | #endif | |
71cfcef6 | 393 | |
8f9fe660 LT |
394 | ccsr_pcix_t *pcix = (ccsr_pcix_t *)CONFIG_SYS_PCIE1_ADDR; |
395 | int pci_ver = pcix->ipver1 & 0xffff, liodn_base = 0; | |
396 | ||
397 | if (pci_ver >= 0x0204) { | |
398 | if (pci_ver >= 0x0300) | |
399 | liodn_base = 1024; | |
400 | else | |
401 | liodn_base = 256; | |
402 | } | |
403 | ||
404 | if (liodn_base) { | |
405 | char compat[32]; | |
406 | ||
407 | sprintf(compat, "fsl,qoriq-pcie-v%d.%d", | |
408 | (pci_ver & 0xff00) >> 8, pci_ver & 0xff); | |
409 | fdt_fixup_pci_liodn_offsets(blob, compat, liodn_base); | |
410 | fdt_fixup_pci_liodn_offsets(blob, "fsl,qoriq-pcie", liodn_base); | |
411 | } | |
db977abf | 412 | } |