]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * Copyright (C) 2017 NXP Semiconductors | |
3 | * Copyright (C) 2014 Freescale Semiconductor | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | #include <common.h> | |
8 | #include <errno.h> | |
9 | #include <linux/bug.h> | |
10 | #include <asm/io.h> | |
11 | #include <libfdt.h> | |
12 | #include <net.h> | |
13 | #include <fdt_support.h> | |
14 | #include <fsl-mc/fsl_mc.h> | |
15 | #include <fsl-mc/fsl_mc_sys.h> | |
16 | #include <fsl-mc/fsl_mc_private.h> | |
17 | #include <fsl-mc/fsl_dpmng.h> | |
18 | #include <fsl-mc/fsl_dprc.h> | |
19 | #include <fsl-mc/fsl_dpio.h> | |
20 | #include <fsl-mc/fsl_dpni.h> | |
21 | #include <fsl-mc/fsl_qbman_portal.h> | |
22 | #include <fsl-mc/ldpaa_wriop.h> | |
23 | ||
24 | #define MC_RAM_BASE_ADDR_ALIGNMENT (512UL * 1024 * 1024) | |
25 | #define MC_RAM_BASE_ADDR_ALIGNMENT_MASK (~(MC_RAM_BASE_ADDR_ALIGNMENT - 1)) | |
26 | #define MC_RAM_SIZE_ALIGNMENT (256UL * 1024 * 1024) | |
27 | ||
28 | #define MC_MEM_SIZE_ENV_VAR "mcmemsize" | |
29 | #define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout" | |
30 | #define MC_BOOT_ENV_VAR "mcinitcmd" | |
31 | ||
32 | DECLARE_GLOBAL_DATA_PTR; | |
33 | static int mc_boot_status = -1; | |
34 | static int mc_dpl_applied = -1; | |
35 | #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET | |
36 | static int mc_aiop_applied = -1; | |
37 | #endif | |
38 | struct fsl_mc_io *root_mc_io = NULL; | |
39 | struct fsl_mc_io *dflt_mc_io = NULL; /* child container */ | |
40 | uint16_t root_dprc_handle = 0; | |
41 | uint16_t dflt_dprc_handle = 0; | |
42 | int child_dprc_id; | |
43 | struct fsl_dpbp_obj *dflt_dpbp = NULL; | |
44 | struct fsl_dpio_obj *dflt_dpio = NULL; | |
45 | struct fsl_dpni_obj *dflt_dpni = NULL; | |
46 | static u64 mc_lazy_dpl_addr; | |
47 | ||
48 | #ifdef DEBUG | |
49 | void dump_ram_words(const char *title, void *addr) | |
50 | { | |
51 | int i; | |
52 | uint32_t *words = addr; | |
53 | ||
54 | printf("Dumping beginning of %s (%p):\n", title, addr); | |
55 | for (i = 0; i < 16; i++) | |
56 | printf("%#x ", words[i]); | |
57 | ||
58 | printf("\n"); | |
59 | } | |
60 | ||
61 | void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs) | |
62 | { | |
63 | printf("MC CCSR registers:\n" | |
64 | "reg_gcr1 %#x\n" | |
65 | "reg_gsr %#x\n" | |
66 | "reg_sicbalr %#x\n" | |
67 | "reg_sicbahr %#x\n" | |
68 | "reg_sicapr %#x\n" | |
69 | "reg_mcfbalr %#x\n" | |
70 | "reg_mcfbahr %#x\n" | |
71 | "reg_mcfapr %#x\n" | |
72 | "reg_psr %#x\n", | |
73 | mc_ccsr_regs->reg_gcr1, | |
74 | mc_ccsr_regs->reg_gsr, | |
75 | mc_ccsr_regs->reg_sicbalr, | |
76 | mc_ccsr_regs->reg_sicbahr, | |
77 | mc_ccsr_regs->reg_sicapr, | |
78 | mc_ccsr_regs->reg_mcfbalr, | |
79 | mc_ccsr_regs->reg_mcfbahr, | |
80 | mc_ccsr_regs->reg_mcfapr, | |
81 | mc_ccsr_regs->reg_psr); | |
82 | } | |
83 | #else | |
84 | ||
85 | #define dump_ram_words(title, addr) | |
86 | #define dump_mc_ccsr_regs(mc_ccsr_regs) | |
87 | ||
88 | #endif /* DEBUG */ | |
89 | ||
90 | #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR | |
91 | /** | |
92 | * Copying MC firmware or DPL image to DDR | |
93 | */ | |
94 | static int mc_copy_image(const char *title, | |
95 | u64 image_addr, u32 image_size, u64 mc_ram_addr) | |
96 | { | |
97 | debug("%s copied to address %p\n", title, (void *)mc_ram_addr); | |
98 | memcpy((void *)mc_ram_addr, (void *)image_addr, image_size); | |
99 | flush_dcache_range(mc_ram_addr, mc_ram_addr + image_size); | |
100 | return 0; | |
101 | } | |
102 | ||
103 | /** | |
104 | * MC firmware FIT image parser checks if the image is in FIT | |
105 | * format, verifies integrity of the image and calculates | |
106 | * raw image address and size values. | |
107 | * Returns 0 on success and a negative errno on error. | |
108 | * task fail. | |
109 | **/ | |
110 | int parse_mc_firmware_fit_image(u64 mc_fw_addr, | |
111 | const void **raw_image_addr, | |
112 | size_t *raw_image_size) | |
113 | { | |
114 | int format; | |
115 | void *fit_hdr; | |
116 | int node_offset; | |
117 | const void *data; | |
118 | size_t size; | |
119 | const char *uname = "firmware"; | |
120 | ||
121 | fit_hdr = (void *)mc_fw_addr; | |
122 | ||
123 | /* Check if Image is in FIT format */ | |
124 | format = genimg_get_format(fit_hdr); | |
125 | ||
126 | if (format != IMAGE_FORMAT_FIT) { | |
127 | printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n"); | |
128 | return -EINVAL; | |
129 | } | |
130 | ||
131 | if (!fit_check_format(fit_hdr)) { | |
132 | printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n"); | |
133 | return -EINVAL; | |
134 | } | |
135 | ||
136 | node_offset = fit_image_get_node(fit_hdr, uname); | |
137 | ||
138 | if (node_offset < 0) { | |
139 | printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n"); | |
140 | return -ENOENT; | |
141 | } | |
142 | ||
143 | /* Verify MC firmware image */ | |
144 | if (!(fit_image_verify(fit_hdr, node_offset))) { | |
145 | printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n"); | |
146 | return -EINVAL; | |
147 | } | |
148 | ||
149 | /* Get address and size of raw image */ | |
150 | fit_image_get_data(fit_hdr, node_offset, &data, &size); | |
151 | ||
152 | *raw_image_addr = data; | |
153 | *raw_image_size = size; | |
154 | ||
155 | return 0; | |
156 | } | |
157 | #endif | |
158 | ||
159 | #define MC_DT_INCREASE_SIZE 64 | |
160 | ||
161 | enum mc_fixup_type { | |
162 | MC_FIXUP_DPL, | |
163 | MC_FIXUP_DPC | |
164 | }; | |
165 | ||
166 | static int mc_fixup_mac_addr(void *blob, int nodeoffset, | |
167 | const char *propname, struct eth_device *eth_dev, | |
168 | enum mc_fixup_type type) | |
169 | { | |
170 | int err = 0, len = 0, size, i; | |
171 | unsigned char env_enetaddr[ARP_HLEN]; | |
172 | unsigned int enetaddr_32[ARP_HLEN]; | |
173 | void *val = NULL; | |
174 | ||
175 | switch (type) { | |
176 | case MC_FIXUP_DPL: | |
177 | /* DPL likes its addresses on 32 * ARP_HLEN bits */ | |
178 | for (i = 0; i < ARP_HLEN; i++) | |
179 | enetaddr_32[i] = cpu_to_fdt32(eth_dev->enetaddr[i]); | |
180 | val = enetaddr_32; | |
181 | len = sizeof(enetaddr_32); | |
182 | break; | |
183 | ||
184 | case MC_FIXUP_DPC: | |
185 | val = eth_dev->enetaddr; | |
186 | len = ARP_HLEN; | |
187 | break; | |
188 | } | |
189 | ||
190 | /* MAC address property present */ | |
191 | if (fdt_get_property(blob, nodeoffset, propname, NULL)) { | |
192 | /* u-boot MAC addr randomly assigned - leave the present one */ | |
193 | if (!eth_getenv_enetaddr_by_index("eth", eth_dev->index, | |
194 | env_enetaddr)) | |
195 | return err; | |
196 | } else { | |
197 | size = MC_DT_INCREASE_SIZE + strlen(propname) + len; | |
198 | /* make room for mac address property */ | |
199 | err = fdt_increase_size(blob, size); | |
200 | if (err) { | |
201 | printf("fdt_increase_size: err=%s\n", | |
202 | fdt_strerror(err)); | |
203 | return err; | |
204 | } | |
205 | } | |
206 | ||
207 | err = fdt_setprop(blob, nodeoffset, propname, val, len); | |
208 | if (err) { | |
209 | printf("fdt_setprop: err=%s\n", fdt_strerror(err)); | |
210 | return err; | |
211 | } | |
212 | ||
213 | return err; | |
214 | } | |
215 | ||
216 | #define is_dpni(s) (s != NULL ? !strncmp(s, "dpni@", 5) : 0) | |
217 | ||
218 | const char *dpl_get_connection_endpoint(void *blob, char *endpoint) | |
219 | { | |
220 | int connoffset = fdt_path_offset(blob, "/connections"), off; | |
221 | const char *s1, *s2; | |
222 | ||
223 | for (off = fdt_first_subnode(blob, connoffset); | |
224 | off >= 0; | |
225 | off = fdt_next_subnode(blob, off)) { | |
226 | s1 = fdt_stringlist_get(blob, off, "endpoint1", 0, NULL); | |
227 | s2 = fdt_stringlist_get(blob, off, "endpoint2", 0, NULL); | |
228 | ||
229 | if (!s1 || !s2) | |
230 | continue; | |
231 | ||
232 | if (strcmp(endpoint, s1) == 0) | |
233 | return s2; | |
234 | ||
235 | if (strcmp(endpoint, s2) == 0) | |
236 | return s1; | |
237 | } | |
238 | ||
239 | return NULL; | |
240 | } | |
241 | ||
242 | static int mc_fixup_dpl_mac_addr(void *blob, int dpmac_id, | |
243 | struct eth_device *eth_dev) | |
244 | { | |
245 | int objoff = fdt_path_offset(blob, "/objects"); | |
246 | int dpmacoff = -1, dpnioff = -1; | |
247 | const char *endpoint; | |
248 | char mac_name[10]; | |
249 | int err; | |
250 | ||
251 | sprintf(mac_name, "dpmac@%d", dpmac_id); | |
252 | dpmacoff = fdt_subnode_offset(blob, objoff, mac_name); | |
253 | if (dpmacoff < 0) | |
254 | /* dpmac not defined in DPL, so skip it. */ | |
255 | return 0; | |
256 | ||
257 | err = mc_fixup_mac_addr(blob, dpmacoff, "mac_addr", eth_dev, | |
258 | MC_FIXUP_DPL); | |
259 | if (err) { | |
260 | printf("Error fixing up dpmac mac_addr in DPL\n"); | |
261 | return err; | |
262 | } | |
263 | ||
264 | /* now we need to figure out if there is any | |
265 | * DPNI connected to this MAC, so we walk the | |
266 | * connection list | |
267 | */ | |
268 | endpoint = dpl_get_connection_endpoint(blob, mac_name); | |
269 | if (!is_dpni(endpoint)) | |
270 | return 0; | |
271 | ||
272 | /* let's see if we can fixup the DPNI as well */ | |
273 | dpnioff = fdt_subnode_offset(blob, objoff, endpoint); | |
274 | if (dpnioff < 0) | |
275 | /* DPNI not defined in DPL in the objects area */ | |
276 | return 0; | |
277 | ||
278 | return mc_fixup_mac_addr(blob, dpnioff, "mac_addr", eth_dev, | |
279 | MC_FIXUP_DPL); | |
280 | } | |
281 | ||
282 | static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id, | |
283 | struct eth_device *eth_dev) | |
284 | { | |
285 | int nodeoffset = fdt_path_offset(blob, "/board_info/ports"), noff; | |
286 | int err = 0; | |
287 | char mac_name[10]; | |
288 | const char link_type_mode[] = "MAC_LINK_TYPE_FIXED"; | |
289 | ||
290 | sprintf(mac_name, "mac@%d", dpmac_id); | |
291 | ||
292 | /* node not found - create it */ | |
293 | noff = fdt_subnode_offset(blob, nodeoffset, (const char *)mac_name); | |
294 | if (noff < 0) { | |
295 | err = fdt_increase_size(blob, 200); | |
296 | if (err) { | |
297 | printf("fdt_increase_size: err=%s\n", | |
298 | fdt_strerror(err)); | |
299 | return err; | |
300 | } | |
301 | ||
302 | noff = fdt_add_subnode(blob, nodeoffset, mac_name); | |
303 | if (noff < 0) { | |
304 | printf("fdt_add_subnode: err=%s\n", | |
305 | fdt_strerror(err)); | |
306 | return err; | |
307 | } | |
308 | ||
309 | /* add default property of fixed link */ | |
310 | err = fdt_appendprop_string(blob, noff, | |
311 | "link_type", link_type_mode); | |
312 | if (err) { | |
313 | printf("fdt_appendprop_string: err=%s\n", | |
314 | fdt_strerror(err)); | |
315 | return err; | |
316 | } | |
317 | } | |
318 | ||
319 | return mc_fixup_mac_addr(blob, noff, "port_mac_address", eth_dev, | |
320 | MC_FIXUP_DPC); | |
321 | } | |
322 | ||
323 | static int mc_fixup_mac_addrs(void *blob, enum mc_fixup_type type) | |
324 | { | |
325 | int i, err = 0, ret = 0; | |
326 | char ethname[10]; | |
327 | struct eth_device *eth_dev; | |
328 | ||
329 | for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) { | |
330 | /* port not enabled */ | |
331 | if ((wriop_is_enabled_dpmac(i) != 1) || | |
332 | (wriop_get_phy_address(i) == -1)) | |
333 | continue; | |
334 | ||
335 | sprintf(ethname, "DPMAC%d@%s", i, | |
336 | phy_interface_strings[wriop_get_enet_if(i)]); | |
337 | ||
338 | eth_dev = eth_get_dev_by_name(ethname); | |
339 | if (eth_dev == NULL) | |
340 | continue; | |
341 | ||
342 | switch (type) { | |
343 | case MC_FIXUP_DPL: | |
344 | err = mc_fixup_dpl_mac_addr(blob, i, eth_dev); | |
345 | break; | |
346 | case MC_FIXUP_DPC: | |
347 | err = mc_fixup_dpc_mac_addr(blob, i, eth_dev); | |
348 | break; | |
349 | default: | |
350 | break; | |
351 | } | |
352 | ||
353 | if (err) | |
354 | printf("fsl-mc: ERROR fixing mac address for %s\n", | |
355 | ethname); | |
356 | ret |= err; | |
357 | } | |
358 | ||
359 | return ret; | |
360 | } | |
361 | ||
362 | static int mc_fixup_dpc(u64 dpc_addr) | |
363 | { | |
364 | void *blob = (void *)dpc_addr; | |
365 | int nodeoffset, err = 0; | |
366 | ||
367 | /* delete any existing ICID pools */ | |
368 | nodeoffset = fdt_path_offset(blob, "/resources/icid_pools"); | |
369 | if (fdt_del_node(blob, nodeoffset) < 0) | |
370 | printf("\nfsl-mc: WARNING: could not delete ICID pool\n"); | |
371 | ||
372 | /* add a new pool */ | |
373 | nodeoffset = fdt_path_offset(blob, "/resources"); | |
374 | if (nodeoffset < 0) { | |
375 | printf("\nfsl-mc: ERROR: DPC is missing /resources\n"); | |
376 | return -EINVAL; | |
377 | } | |
378 | nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pools"); | |
379 | nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pool@0"); | |
380 | do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0", | |
381 | "base_icid", FSL_DPAA2_STREAM_ID_START, 1); | |
382 | do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0", | |
383 | "num", | |
384 | FSL_DPAA2_STREAM_ID_END - | |
385 | FSL_DPAA2_STREAM_ID_START + 1, 1); | |
386 | ||
387 | /* fixup MAC addresses for dpmac ports */ | |
388 | nodeoffset = fdt_path_offset(blob, "/board_info/ports"); | |
389 | if (nodeoffset < 0) | |
390 | return 0; | |
391 | ||
392 | err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC); | |
393 | flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob)); | |
394 | ||
395 | return err; | |
396 | } | |
397 | ||
398 | static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpc_addr) | |
399 | { | |
400 | u64 mc_dpc_offset; | |
401 | #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR | |
402 | int error; | |
403 | void *dpc_fdt_hdr; | |
404 | int dpc_size; | |
405 | #endif | |
406 | ||
407 | #ifdef CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET | |
408 | BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 || | |
409 | CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff); | |
410 | ||
411 | mc_dpc_offset = CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET; | |
412 | #else | |
413 | #error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined" | |
414 | #endif | |
415 | ||
416 | /* | |
417 | * Load the MC DPC blob in the MC private DRAM block: | |
418 | */ | |
419 | #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR | |
420 | printf("MC DPC is preloaded to %#llx\n", mc_ram_addr + mc_dpc_offset); | |
421 | #else | |
422 | /* | |
423 | * Get address and size of the DPC blob stored in flash: | |
424 | */ | |
425 | dpc_fdt_hdr = (void *)mc_dpc_addr; | |
426 | ||
427 | error = fdt_check_header(dpc_fdt_hdr); | |
428 | if (error != 0) { | |
429 | /* | |
430 | * Don't return with error here, since the MC firmware can | |
431 | * still boot without a DPC | |
432 | */ | |
433 | printf("\nfsl-mc: WARNING: No DPC image found"); | |
434 | return 0; | |
435 | } | |
436 | ||
437 | dpc_size = fdt_totalsize(dpc_fdt_hdr); | |
438 | if (dpc_size > CONFIG_SYS_LS_MC_DPC_MAX_LENGTH) { | |
439 | printf("\nfsl-mc: ERROR: Bad DPC image (too large: %d)\n", | |
440 | dpc_size); | |
441 | return -EINVAL; | |
442 | } | |
443 | ||
444 | mc_copy_image("MC DPC blob", | |
445 | (u64)dpc_fdt_hdr, dpc_size, mc_ram_addr + mc_dpc_offset); | |
446 | #endif /* not defined CONFIG_SYS_LS_MC_DPC_IN_DDR */ | |
447 | ||
448 | if (mc_fixup_dpc(mc_ram_addr + mc_dpc_offset)) | |
449 | return -EINVAL; | |
450 | ||
451 | dump_ram_words("DPC", (void *)(mc_ram_addr + mc_dpc_offset)); | |
452 | return 0; | |
453 | } | |
454 | ||
455 | ||
456 | static int mc_fixup_dpl(u64 dpl_addr) | |
457 | { | |
458 | void *blob = (void *)dpl_addr; | |
459 | u32 ver = fdt_getprop_u32_default(blob, "/", "dpl-version", 0); | |
460 | int err = 0; | |
461 | ||
462 | /* The DPL fixup for mac addresses is only relevant | |
463 | * for old-style DPLs | |
464 | */ | |
465 | if (ver >= 10) | |
466 | return 0; | |
467 | ||
468 | err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPL); | |
469 | flush_dcache_range(dpl_addr, dpl_addr + fdt_totalsize(blob)); | |
470 | ||
471 | return err; | |
472 | } | |
473 | ||
474 | static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpl_addr) | |
475 | { | |
476 | u64 mc_dpl_offset; | |
477 | #ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR | |
478 | int error; | |
479 | void *dpl_fdt_hdr; | |
480 | int dpl_size; | |
481 | #endif | |
482 | ||
483 | #ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET | |
484 | BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 || | |
485 | CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff); | |
486 | ||
487 | mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET; | |
488 | #else | |
489 | #error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined" | |
490 | #endif | |
491 | ||
492 | /* | |
493 | * Load the MC DPL blob in the MC private DRAM block: | |
494 | */ | |
495 | #ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR | |
496 | printf("MC DPL is preloaded to %#llx\n", mc_ram_addr + mc_dpl_offset); | |
497 | #else | |
498 | /* | |
499 | * Get address and size of the DPL blob stored in flash: | |
500 | */ | |
501 | dpl_fdt_hdr = (void *)mc_dpl_addr; | |
502 | ||
503 | error = fdt_check_header(dpl_fdt_hdr); | |
504 | if (error != 0) { | |
505 | printf("\nfsl-mc: ERROR: Bad DPL image (bad header)\n"); | |
506 | return error; | |
507 | } | |
508 | ||
509 | dpl_size = fdt_totalsize(dpl_fdt_hdr); | |
510 | if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) { | |
511 | printf("\nfsl-mc: ERROR: Bad DPL image (too large: %d)\n", | |
512 | dpl_size); | |
513 | return -EINVAL; | |
514 | } | |
515 | ||
516 | mc_copy_image("MC DPL blob", | |
517 | (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset); | |
518 | #endif /* not defined CONFIG_SYS_LS_MC_DPL_IN_DDR */ | |
519 | ||
520 | if (mc_fixup_dpl(mc_ram_addr + mc_dpl_offset)) | |
521 | return -EINVAL; | |
522 | dump_ram_words("DPL", (void *)(mc_ram_addr + mc_dpl_offset)); | |
523 | return 0; | |
524 | } | |
525 | ||
526 | /** | |
527 | * Return the MC boot timeout value in milliseconds | |
528 | */ | |
529 | static unsigned long get_mc_boot_timeout_ms(void) | |
530 | { | |
531 | unsigned long timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS; | |
532 | ||
533 | char *timeout_ms_env_var = getenv(MC_BOOT_TIMEOUT_ENV_VAR); | |
534 | ||
535 | if (timeout_ms_env_var) { | |
536 | timeout_ms = simple_strtoul(timeout_ms_env_var, NULL, 10); | |
537 | if (timeout_ms == 0) { | |
538 | printf("fsl-mc: WARNING: Invalid value for \'" | |
539 | MC_BOOT_TIMEOUT_ENV_VAR | |
540 | "\' environment variable: %lu\n", | |
541 | timeout_ms); | |
542 | ||
543 | timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS; | |
544 | } | |
545 | } | |
546 | ||
547 | return timeout_ms; | |
548 | } | |
549 | ||
550 | #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET | |
551 | ||
552 | __weak bool soc_has_aiop(void) | |
553 | { | |
554 | return false; | |
555 | } | |
556 | ||
557 | static int load_mc_aiop_img(u64 aiop_fw_addr) | |
558 | { | |
559 | u64 mc_ram_addr = mc_get_dram_addr(); | |
560 | #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR | |
561 | void *aiop_img; | |
562 | #endif | |
563 | ||
564 | /* Check if AIOP is available */ | |
565 | if (!soc_has_aiop()) | |
566 | return -ENODEV; | |
567 | /* | |
568 | * Load the MC AIOP image in the MC private DRAM block: | |
569 | */ | |
570 | ||
571 | #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR | |
572 | printf("MC AIOP is preloaded to %#llx\n", mc_ram_addr + | |
573 | CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET); | |
574 | #else | |
575 | aiop_img = (void *)aiop_fw_addr; | |
576 | mc_copy_image("MC AIOP image", | |
577 | (u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH, | |
578 | mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET); | |
579 | #endif | |
580 | mc_aiop_applied = 0; | |
581 | ||
582 | return 0; | |
583 | } | |
584 | #endif | |
585 | ||
586 | static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr) | |
587 | { | |
588 | u32 reg_gsr; | |
589 | u32 mc_fw_boot_status; | |
590 | unsigned long timeout_ms = get_mc_boot_timeout_ms(); | |
591 | struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR; | |
592 | ||
593 | dmb(); | |
594 | assert(timeout_ms > 0); | |
595 | for (;;) { | |
596 | udelay(1000); /* throttle polling */ | |
597 | reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr); | |
598 | mc_fw_boot_status = (reg_gsr & GSR_FS_MASK); | |
599 | if (mc_fw_boot_status & 0x1) | |
600 | break; | |
601 | ||
602 | timeout_ms--; | |
603 | if (timeout_ms == 0) | |
604 | break; | |
605 | } | |
606 | ||
607 | if (timeout_ms == 0) { | |
608 | printf("ERROR: timeout\n"); | |
609 | ||
610 | /* TODO: Get an error status from an MC CCSR register */ | |
611 | return -ETIMEDOUT; | |
612 | } | |
613 | ||
614 | if (mc_fw_boot_status != 0x1) { | |
615 | /* | |
616 | * TODO: Identify critical errors from the GSR register's FS | |
617 | * field and for those errors, set error to -ENODEV or other | |
618 | * appropriate errno, so that the status property is set to | |
619 | * failure in the fsl,dprc device tree node. | |
620 | */ | |
621 | printf("WARNING: Firmware returned an error (GSR: %#x)\n", | |
622 | reg_gsr); | |
623 | } else { | |
624 | printf("SUCCESS\n"); | |
625 | } | |
626 | ||
627 | ||
628 | *final_reg_gsr = reg_gsr; | |
629 | return 0; | |
630 | } | |
631 | ||
632 | int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr) | |
633 | { | |
634 | int error = 0; | |
635 | int portal_id = 0; | |
636 | struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR; | |
637 | u64 mc_ram_addr = mc_get_dram_addr(); | |
638 | u32 reg_gsr; | |
639 | u32 reg_mcfbalr; | |
640 | #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR | |
641 | const void *raw_image_addr; | |
642 | size_t raw_image_size = 0; | |
643 | #endif | |
644 | struct mc_version mc_ver_info; | |
645 | u8 mc_ram_num_256mb_blocks; | |
646 | size_t mc_ram_size = mc_get_dram_block_size(); | |
647 | ||
648 | mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT; | |
649 | if (mc_ram_num_256mb_blocks < 1 || mc_ram_num_256mb_blocks > 0xff) { | |
650 | error = -EINVAL; | |
651 | printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n", | |
652 | mc_ram_size); | |
653 | goto out; | |
654 | } | |
655 | ||
656 | /* | |
657 | * Management Complex cores should be held at reset out of POR. | |
658 | * U-Boot should be the first software to touch MC. To be safe, | |
659 | * we reset all cores again by setting GCR1 to 0. It doesn't do | |
660 | * anything if they are held at reset. After we setup the firmware | |
661 | * we kick off MC by deasserting the reset bit for core 0, and | |
662 | * deasserting the reset bits for Command Portal Managers. | |
663 | * The stop bits are not touched here. They are used to stop the | |
664 | * cores when they are active. Setting stop bits doesn't stop the | |
665 | * cores from fetching instructions when they are released from | |
666 | * reset. | |
667 | */ | |
668 | out_le32(&mc_ccsr_regs->reg_gcr1, 0); | |
669 | dmb(); | |
670 | ||
671 | #ifdef CONFIG_SYS_LS_MC_FW_IN_DDR | |
672 | printf("MC firmware is preloaded to %#llx\n", mc_ram_addr); | |
673 | #else | |
674 | error = parse_mc_firmware_fit_image(mc_fw_addr, &raw_image_addr, | |
675 | &raw_image_size); | |
676 | if (error != 0) | |
677 | goto out; | |
678 | /* | |
679 | * Load the MC FW at the beginning of the MC private DRAM block: | |
680 | */ | |
681 | mc_copy_image("MC Firmware", | |
682 | (u64)raw_image_addr, raw_image_size, mc_ram_addr); | |
683 | #endif | |
684 | dump_ram_words("firmware", (void *)mc_ram_addr); | |
685 | ||
686 | error = load_mc_dpc(mc_ram_addr, mc_ram_size, mc_dpc_addr); | |
687 | if (error != 0) | |
688 | goto out; | |
689 | ||
690 | debug("mc_ccsr_regs %p\n", mc_ccsr_regs); | |
691 | dump_mc_ccsr_regs(mc_ccsr_regs); | |
692 | ||
693 | /* | |
694 | * Tell MC what is the address range of the DRAM block assigned to it: | |
695 | */ | |
696 | reg_mcfbalr = (u32)mc_ram_addr | | |
697 | (mc_ram_num_256mb_blocks - 1); | |
698 | out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr); | |
699 | out_le32(&mc_ccsr_regs->reg_mcfbahr, | |
700 | (u32)(mc_ram_addr >> 32)); | |
701 | out_le32(&mc_ccsr_regs->reg_mcfapr, FSL_BYPASS_AMQ); | |
702 | ||
703 | /* | |
704 | * Tell the MC that we want delayed DPL deployment. | |
705 | */ | |
706 | out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00); | |
707 | ||
708 | printf("\nfsl-mc: Booting Management Complex ... "); | |
709 | ||
710 | /* | |
711 | * Deassert reset and release MC core 0 to run | |
712 | */ | |
713 | out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST); | |
714 | error = wait_for_mc(true, ®_gsr); | |
715 | if (error != 0) | |
716 | goto out; | |
717 | ||
718 | /* | |
719 | * TODO: need to obtain the portal_id for the root container from the | |
720 | * DPL | |
721 | */ | |
722 | portal_id = 0; | |
723 | ||
724 | /* | |
725 | * Initialize the global default MC portal | |
726 | * And check that the MC firmware is responding portal commands: | |
727 | */ | |
728 | root_mc_io = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io)); | |
729 | if (!root_mc_io) { | |
730 | printf(" No memory: malloc() failed\n"); | |
731 | return -ENOMEM; | |
732 | } | |
733 | ||
734 | root_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(portal_id); | |
735 | debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n", | |
736 | portal_id, root_mc_io->mmio_regs); | |
737 | ||
738 | error = mc_get_version(root_mc_io, MC_CMD_NO_FLAGS, &mc_ver_info); | |
739 | if (error != 0) { | |
740 | printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n", | |
741 | error); | |
742 | goto out; | |
743 | } | |
744 | ||
745 | printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n", | |
746 | mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision, | |
747 | reg_gsr & GSR_FS_MASK); | |
748 | ||
749 | out: | |
750 | if (error != 0) | |
751 | mc_boot_status = error; | |
752 | else | |
753 | mc_boot_status = 0; | |
754 | ||
755 | return error; | |
756 | } | |
757 | ||
758 | int mc_apply_dpl(u64 mc_dpl_addr) | |
759 | { | |
760 | struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR; | |
761 | int error = 0; | |
762 | u32 reg_gsr; | |
763 | u64 mc_ram_addr = mc_get_dram_addr(); | |
764 | size_t mc_ram_size = mc_get_dram_block_size(); | |
765 | ||
766 | if (!mc_dpl_addr) | |
767 | return -1; | |
768 | ||
769 | error = load_mc_dpl(mc_ram_addr, mc_ram_size, mc_dpl_addr); | |
770 | if (error != 0) | |
771 | return error; | |
772 | ||
773 | /* | |
774 | * Tell the MC to deploy the DPL: | |
775 | */ | |
776 | out_le32(&mc_ccsr_regs->reg_gsr, 0x0); | |
777 | printf("fsl-mc: Deploying data path layout ... "); | |
778 | error = wait_for_mc(false, ®_gsr); | |
779 | ||
780 | if (!error) | |
781 | mc_dpl_applied = 0; | |
782 | ||
783 | return error; | |
784 | } | |
785 | ||
786 | int get_mc_boot_status(void) | |
787 | { | |
788 | return mc_boot_status; | |
789 | } | |
790 | ||
791 | #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET | |
792 | int get_aiop_apply_status(void) | |
793 | { | |
794 | return mc_aiop_applied; | |
795 | } | |
796 | #endif | |
797 | ||
798 | int get_dpl_apply_status(void) | |
799 | { | |
800 | return mc_dpl_applied; | |
801 | } | |
802 | ||
803 | /** | |
804 | * Return the MC address of private DRAM block. | |
805 | */ | |
806 | u64 mc_get_dram_addr(void) | |
807 | { | |
808 | return gd->arch.resv_ram; | |
809 | } | |
810 | ||
811 | /** | |
812 | * Return the actual size of the MC private DRAM block. | |
813 | */ | |
814 | unsigned long mc_get_dram_block_size(void) | |
815 | { | |
816 | unsigned long dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE; | |
817 | ||
818 | char *dram_block_size_env_var = getenv(MC_MEM_SIZE_ENV_VAR); | |
819 | ||
820 | if (dram_block_size_env_var) { | |
821 | dram_block_size = simple_strtoul(dram_block_size_env_var, NULL, | |
822 | 10); | |
823 | ||
824 | if (dram_block_size < CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE) { | |
825 | printf("fsl-mc: WARNING: Invalid value for \'" | |
826 | MC_MEM_SIZE_ENV_VAR | |
827 | "\' environment variable: %lu\n", | |
828 | dram_block_size); | |
829 | ||
830 | dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE; | |
831 | } | |
832 | } | |
833 | ||
834 | return dram_block_size; | |
835 | } | |
836 | ||
837 | int fsl_mc_ldpaa_init(bd_t *bis) | |
838 | { | |
839 | int i; | |
840 | ||
841 | for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) | |
842 | if ((wriop_is_enabled_dpmac(i) == 1) && | |
843 | (wriop_get_phy_address(i) != -1)) | |
844 | ldpaa_eth_init(i, wriop_get_enet_if(i)); | |
845 | return 0; | |
846 | } | |
847 | ||
848 | static int dprc_version_check(struct fsl_mc_io *mc_io, uint16_t handle) | |
849 | { | |
850 | struct dprc_attributes attr; | |
851 | int error; | |
852 | ||
853 | memset(&attr, 0, sizeof(struct dprc_attributes)); | |
854 | error = dprc_get_attributes(mc_io, MC_CMD_NO_FLAGS, handle, &attr); | |
855 | if (error == 0) { | |
856 | if ((attr.version.major != DPRC_VER_MAJOR) || | |
857 | (attr.version.minor != DPRC_VER_MINOR)) { | |
858 | printf("DPRC version mismatch found %u.%u,", | |
859 | attr.version.major, | |
860 | attr.version.minor); | |
861 | printf("supported version is %u.%u\n", | |
862 | DPRC_VER_MAJOR, DPRC_VER_MINOR); | |
863 | } | |
864 | } | |
865 | return error; | |
866 | } | |
867 | ||
868 | static int dpio_init(void) | |
869 | { | |
870 | struct qbman_swp_desc p_des; | |
871 | struct dpio_attr attr; | |
872 | struct dpio_cfg dpio_cfg; | |
873 | int err = 0; | |
874 | ||
875 | dflt_dpio = (struct fsl_dpio_obj *)malloc(sizeof(struct fsl_dpio_obj)); | |
876 | if (!dflt_dpio) { | |
877 | printf("No memory: malloc() failed\n"); | |
878 | err = -ENOMEM; | |
879 | goto err_malloc; | |
880 | } | |
881 | ||
882 | dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL; | |
883 | dpio_cfg.num_priorities = 8; | |
884 | ||
885 | err = dpio_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpio_cfg, | |
886 | &dflt_dpio->dpio_handle); | |
887 | if (err < 0) { | |
888 | printf("dpio_create() failed: %d\n", err); | |
889 | err = -ENODEV; | |
890 | goto err_create; | |
891 | } | |
892 | ||
893 | memset(&attr, 0, sizeof(struct dpio_attr)); | |
894 | err = dpio_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS, | |
895 | dflt_dpio->dpio_handle, &attr); | |
896 | if (err < 0) { | |
897 | printf("dpio_get_attributes() failed: %d\n", err); | |
898 | goto err_get_attr; | |
899 | } | |
900 | ||
901 | if ((attr.version.major != DPIO_VER_MAJOR) || | |
902 | (attr.version.minor != DPIO_VER_MINOR)) { | |
903 | printf("DPIO version mismatch found %u.%u,", | |
904 | attr.version.major, attr.version.minor); | |
905 | printf("supported version is %u.%u\n", | |
906 | DPIO_VER_MAJOR, DPIO_VER_MINOR); | |
907 | } | |
908 | ||
909 | dflt_dpio->dpio_id = attr.id; | |
910 | #ifdef DEBUG | |
911 | printf("Init: DPIO id=0x%d\n", dflt_dpio->dpio_id); | |
912 | #endif | |
913 | err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle); | |
914 | if (err < 0) { | |
915 | printf("dpio_enable() failed %d\n", err); | |
916 | goto err_get_enable; | |
917 | } | |
918 | debug("ce_offset=0x%llx, ci_offset=0x%llx, portalid=%d, prios=%d\n", | |
919 | attr.qbman_portal_ce_offset, | |
920 | attr.qbman_portal_ci_offset, | |
921 | attr.qbman_portal_id, | |
922 | attr.num_priorities); | |
923 | ||
924 | p_des.cena_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR | |
925 | + attr.qbman_portal_ce_offset); | |
926 | p_des.cinh_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR | |
927 | + attr.qbman_portal_ci_offset); | |
928 | ||
929 | dflt_dpio->sw_portal = qbman_swp_init(&p_des); | |
930 | if (dflt_dpio->sw_portal == NULL) { | |
931 | printf("qbman_swp_init() failed\n"); | |
932 | goto err_get_swp_init; | |
933 | } | |
934 | return 0; | |
935 | ||
936 | err_get_swp_init: | |
937 | dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle); | |
938 | err_get_enable: | |
939 | err_get_attr: | |
940 | dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle); | |
941 | dpio_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle); | |
942 | err_create: | |
943 | free(dflt_dpio); | |
944 | err_malloc: | |
945 | return err; | |
946 | } | |
947 | ||
948 | static int dpio_exit(void) | |
949 | { | |
950 | int err; | |
951 | ||
952 | err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle); | |
953 | if (err < 0) { | |
954 | printf("dpio_disable() failed: %d\n", err); | |
955 | goto err; | |
956 | } | |
957 | ||
958 | err = dpio_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle); | |
959 | if (err < 0) { | |
960 | printf("dpio_destroy() failed: %d\n", err); | |
961 | goto err; | |
962 | } | |
963 | ||
964 | #ifdef DEBUG | |
965 | printf("Exit: DPIO id=0x%d\n", dflt_dpio->dpio_id); | |
966 | #endif | |
967 | ||
968 | if (dflt_dpio) | |
969 | free(dflt_dpio); | |
970 | ||
971 | return 0; | |
972 | err: | |
973 | return err; | |
974 | } | |
975 | ||
976 | static int dprc_init(void) | |
977 | { | |
978 | int err, child_portal_id, container_id; | |
979 | struct dprc_cfg cfg; | |
980 | uint64_t mc_portal_offset; | |
981 | ||
982 | /* Open root container */ | |
983 | err = dprc_get_container_id(root_mc_io, MC_CMD_NO_FLAGS, &container_id); | |
984 | if (err < 0) { | |
985 | printf("dprc_get_container_id(): Root failed: %d\n", err); | |
986 | goto err_root_container_id; | |
987 | } | |
988 | ||
989 | #ifdef DEBUG | |
990 | printf("Root container id = %d\n", container_id); | |
991 | #endif | |
992 | err = dprc_open(root_mc_io, MC_CMD_NO_FLAGS, container_id, | |
993 | &root_dprc_handle); | |
994 | if (err < 0) { | |
995 | printf("dprc_open(): Root Container failed: %d\n", err); | |
996 | goto err_root_open; | |
997 | } | |
998 | ||
999 | if (!root_dprc_handle) { | |
1000 | printf("dprc_open(): Root Container Handle is not valid\n"); | |
1001 | goto err_root_open; | |
1002 | } | |
1003 | ||
1004 | err = dprc_version_check(root_mc_io, root_dprc_handle); | |
1005 | if (err < 0) { | |
1006 | printf("dprc_version_check() failed: %d\n", err); | |
1007 | goto err_root_open; | |
1008 | } | |
1009 | ||
1010 | memset(&cfg, 0, sizeof(struct dprc_cfg)); | |
1011 | cfg.options = DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED | | |
1012 | DPRC_CFG_OPT_OBJ_CREATE_ALLOWED | | |
1013 | DPRC_CFG_OPT_ALLOC_ALLOWED; | |
1014 | cfg.icid = DPRC_GET_ICID_FROM_POOL; | |
1015 | cfg.portal_id = DPRC_GET_PORTAL_ID_FROM_POOL; | |
1016 | err = dprc_create_container(root_mc_io, MC_CMD_NO_FLAGS, | |
1017 | root_dprc_handle, | |
1018 | &cfg, | |
1019 | &child_dprc_id, | |
1020 | &mc_portal_offset); | |
1021 | if (err < 0) { | |
1022 | printf("dprc_create_container() failed: %d\n", err); | |
1023 | goto err_create; | |
1024 | } | |
1025 | ||
1026 | dflt_mc_io = (struct fsl_mc_io *)malloc(sizeof(struct fsl_mc_io)); | |
1027 | if (!dflt_mc_io) { | |
1028 | err = -ENOMEM; | |
1029 | printf(" No memory: malloc() failed\n"); | |
1030 | goto err_malloc; | |
1031 | } | |
1032 | ||
1033 | child_portal_id = MC_PORTAL_OFFSET_TO_PORTAL_ID(mc_portal_offset); | |
1034 | dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(child_portal_id); | |
1035 | #ifdef DEBUG | |
1036 | printf("MC portal of child DPRC container: %d, physical addr %p)\n", | |
1037 | child_dprc_id, dflt_mc_io->mmio_regs); | |
1038 | #endif | |
1039 | ||
1040 | err = dprc_open(dflt_mc_io, MC_CMD_NO_FLAGS, child_dprc_id, | |
1041 | &dflt_dprc_handle); | |
1042 | if (err < 0) { | |
1043 | printf("dprc_open(): Child container failed: %d\n", err); | |
1044 | goto err_child_open; | |
1045 | } | |
1046 | ||
1047 | if (!dflt_dprc_handle) { | |
1048 | printf("dprc_open(): Child container Handle is not valid\n"); | |
1049 | goto err_child_open; | |
1050 | } | |
1051 | ||
1052 | return 0; | |
1053 | err_child_open: | |
1054 | free(dflt_mc_io); | |
1055 | err_malloc: | |
1056 | dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS, | |
1057 | root_dprc_handle, child_dprc_id); | |
1058 | err_create: | |
1059 | dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle); | |
1060 | err_root_open: | |
1061 | err_root_container_id: | |
1062 | return err; | |
1063 | } | |
1064 | ||
1065 | static int dprc_exit(void) | |
1066 | { | |
1067 | int err; | |
1068 | ||
1069 | err = dprc_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dprc_handle); | |
1070 | if (err < 0) { | |
1071 | printf("dprc_close(): Child failed: %d\n", err); | |
1072 | goto err; | |
1073 | } | |
1074 | ||
1075 | err = dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS, | |
1076 | root_dprc_handle, child_dprc_id); | |
1077 | if (err < 0) { | |
1078 | printf("dprc_destroy_container() failed: %d\n", err); | |
1079 | goto err; | |
1080 | } | |
1081 | ||
1082 | err = dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle); | |
1083 | if (err < 0) { | |
1084 | printf("dprc_close(): Root failed: %d\n", err); | |
1085 | goto err; | |
1086 | } | |
1087 | ||
1088 | if (dflt_mc_io) | |
1089 | free(dflt_mc_io); | |
1090 | ||
1091 | if (root_mc_io) | |
1092 | free(root_mc_io); | |
1093 | ||
1094 | return 0; | |
1095 | ||
1096 | err: | |
1097 | return err; | |
1098 | } | |
1099 | ||
1100 | static int dpbp_init(void) | |
1101 | { | |
1102 | int err; | |
1103 | struct dpbp_attr dpbp_attr; | |
1104 | struct dpbp_cfg dpbp_cfg; | |
1105 | ||
1106 | dflt_dpbp = (struct fsl_dpbp_obj *)malloc(sizeof(struct fsl_dpbp_obj)); | |
1107 | if (!dflt_dpbp) { | |
1108 | printf("No memory: malloc() failed\n"); | |
1109 | err = -ENOMEM; | |
1110 | goto err_malloc; | |
1111 | } | |
1112 | ||
1113 | dpbp_cfg.options = 512; | |
1114 | ||
1115 | err = dpbp_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpbp_cfg, | |
1116 | &dflt_dpbp->dpbp_handle); | |
1117 | ||
1118 | if (err < 0) { | |
1119 | err = -ENODEV; | |
1120 | printf("dpbp_create() failed: %d\n", err); | |
1121 | goto err_create; | |
1122 | } | |
1123 | ||
1124 | memset(&dpbp_attr, 0, sizeof(struct dpbp_attr)); | |
1125 | err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS, | |
1126 | dflt_dpbp->dpbp_handle, | |
1127 | &dpbp_attr); | |
1128 | if (err < 0) { | |
1129 | printf("dpbp_get_attributes() failed: %d\n", err); | |
1130 | goto err_get_attr; | |
1131 | } | |
1132 | ||
1133 | if ((dpbp_attr.version.major != DPBP_VER_MAJOR) || | |
1134 | (dpbp_attr.version.minor != DPBP_VER_MINOR)) { | |
1135 | printf("DPBP version mismatch found %u.%u,", | |
1136 | dpbp_attr.version.major, dpbp_attr.version.minor); | |
1137 | printf("supported version is %u.%u\n", | |
1138 | DPBP_VER_MAJOR, DPBP_VER_MINOR); | |
1139 | } | |
1140 | ||
1141 | dflt_dpbp->dpbp_attr.id = dpbp_attr.id; | |
1142 | #ifdef DEBUG | |
1143 | printf("Init: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id); | |
1144 | #endif | |
1145 | ||
1146 | err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle); | |
1147 | if (err < 0) { | |
1148 | printf("dpbp_close() failed: %d\n", err); | |
1149 | goto err_close; | |
1150 | } | |
1151 | ||
1152 | return 0; | |
1153 | ||
1154 | err_close: | |
1155 | free(dflt_dpbp); | |
1156 | err_get_attr: | |
1157 | dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle); | |
1158 | dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle); | |
1159 | err_create: | |
1160 | err_malloc: | |
1161 | return err; | |
1162 | } | |
1163 | ||
1164 | static int dpbp_exit(void) | |
1165 | { | |
1166 | int err; | |
1167 | ||
1168 | err = dpbp_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_attr.id, | |
1169 | &dflt_dpbp->dpbp_handle); | |
1170 | if (err < 0) { | |
1171 | printf("dpbp_open() failed: %d\n", err); | |
1172 | goto err; | |
1173 | } | |
1174 | ||
1175 | err = dpbp_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, | |
1176 | dflt_dpbp->dpbp_handle); | |
1177 | if (err < 0) { | |
1178 | printf("dpbp_destroy() failed: %d\n", err); | |
1179 | goto err; | |
1180 | } | |
1181 | ||
1182 | #ifdef DEBUG | |
1183 | printf("Exit: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id); | |
1184 | #endif | |
1185 | ||
1186 | if (dflt_dpbp) | |
1187 | free(dflt_dpbp); | |
1188 | return 0; | |
1189 | ||
1190 | err: | |
1191 | return err; | |
1192 | } | |
1193 | ||
1194 | static int dpni_init(void) | |
1195 | { | |
1196 | int err; | |
1197 | struct dpni_attr dpni_attr; | |
1198 | uint8_t ext_cfg_buf[256] = {0}; | |
1199 | struct dpni_extended_cfg dpni_extended_cfg; | |
1200 | struct dpni_cfg dpni_cfg; | |
1201 | ||
1202 | dflt_dpni = (struct fsl_dpni_obj *)malloc(sizeof(struct fsl_dpni_obj)); | |
1203 | if (!dflt_dpni) { | |
1204 | printf("No memory: malloc() failed\n"); | |
1205 | err = -ENOMEM; | |
1206 | goto err_malloc; | |
1207 | } | |
1208 | ||
1209 | memset(&dpni_extended_cfg, 0, sizeof(dpni_extended_cfg)); | |
1210 | err = dpni_prepare_extended_cfg(&dpni_extended_cfg, &ext_cfg_buf[0]); | |
1211 | if (err < 0) { | |
1212 | err = -ENODEV; | |
1213 | printf("dpni_prepare_extended_cfg() failed: %d\n", err); | |
1214 | goto err_prepare_extended_cfg; | |
1215 | } | |
1216 | ||
1217 | memset(&dpni_cfg, 0, sizeof(dpni_cfg)); | |
1218 | dpni_cfg.adv.options = DPNI_OPT_UNICAST_FILTER | | |
1219 | DPNI_OPT_MULTICAST_FILTER; | |
1220 | ||
1221 | dpni_cfg.adv.ext_cfg_iova = (uint64_t)&ext_cfg_buf[0]; | |
1222 | err = dpni_create(dflt_mc_io, MC_CMD_NO_FLAGS, &dpni_cfg, | |
1223 | &dflt_dpni->dpni_handle); | |
1224 | ||
1225 | if (err < 0) { | |
1226 | err = -ENODEV; | |
1227 | printf("dpni_create() failed: %d\n", err); | |
1228 | goto err_create; | |
1229 | } | |
1230 | ||
1231 | memset(&dpni_attr, 0, sizeof(struct dpni_attr)); | |
1232 | err = dpni_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS, | |
1233 | dflt_dpni->dpni_handle, | |
1234 | &dpni_attr); | |
1235 | if (err < 0) { | |
1236 | printf("dpni_get_attributes() failed: %d\n", err); | |
1237 | goto err_get_attr; | |
1238 | } | |
1239 | ||
1240 | if ((dpni_attr.version.major != DPNI_VER_MAJOR) || | |
1241 | (dpni_attr.version.minor != DPNI_VER_MINOR)) { | |
1242 | printf("DPNI version mismatch found %u.%u,", | |
1243 | dpni_attr.version.major, dpni_attr.version.minor); | |
1244 | printf("supported version is %u.%u\n", | |
1245 | DPNI_VER_MAJOR, DPNI_VER_MINOR); | |
1246 | } | |
1247 | ||
1248 | dflt_dpni->dpni_id = dpni_attr.id; | |
1249 | #ifdef DEBUG | |
1250 | printf("Init: DPNI id=0x%d\n", dflt_dpni->dpni_id); | |
1251 | #endif | |
1252 | ||
1253 | err = dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); | |
1254 | if (err < 0) { | |
1255 | printf("dpni_close() failed: %d\n", err); | |
1256 | goto err_close; | |
1257 | } | |
1258 | ||
1259 | return 0; | |
1260 | ||
1261 | err_close: | |
1262 | err_get_attr: | |
1263 | dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); | |
1264 | dpni_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle); | |
1265 | err_create: | |
1266 | err_prepare_extended_cfg: | |
1267 | free(dflt_dpni); | |
1268 | err_malloc: | |
1269 | return err; | |
1270 | } | |
1271 | ||
1272 | static int dpni_exit(void) | |
1273 | { | |
1274 | int err; | |
1275 | ||
1276 | err = dpni_open(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_id, | |
1277 | &dflt_dpni->dpni_handle); | |
1278 | if (err < 0) { | |
1279 | printf("dpni_open() failed: %d\n", err); | |
1280 | goto err; | |
1281 | } | |
1282 | ||
1283 | err = dpni_destroy(dflt_mc_io, MC_CMD_NO_FLAGS, | |
1284 | dflt_dpni->dpni_handle); | |
1285 | if (err < 0) { | |
1286 | printf("dpni_destroy() failed: %d\n", err); | |
1287 | goto err; | |
1288 | } | |
1289 | ||
1290 | #ifdef DEBUG | |
1291 | printf("Exit: DPNI id=0x%d\n", dflt_dpni->dpni_id); | |
1292 | #endif | |
1293 | ||
1294 | if (dflt_dpni) | |
1295 | free(dflt_dpni); | |
1296 | return 0; | |
1297 | ||
1298 | err: | |
1299 | return err; | |
1300 | } | |
1301 | ||
1302 | static int mc_init_object(void) | |
1303 | { | |
1304 | int err = 0; | |
1305 | ||
1306 | err = dprc_init(); | |
1307 | if (err < 0) { | |
1308 | printf("dprc_init() failed: %d\n", err); | |
1309 | goto err; | |
1310 | } | |
1311 | ||
1312 | err = dpbp_init(); | |
1313 | if (err < 0) { | |
1314 | printf("dpbp_init() failed: %d\n", err); | |
1315 | goto err; | |
1316 | } | |
1317 | ||
1318 | err = dpio_init(); | |
1319 | if (err < 0) { | |
1320 | printf("dpio_init() failed: %d\n", err); | |
1321 | goto err; | |
1322 | } | |
1323 | ||
1324 | err = dpni_init(); | |
1325 | if (err < 0) { | |
1326 | printf("dpni_init() failed: %d\n", err); | |
1327 | goto err; | |
1328 | } | |
1329 | ||
1330 | return 0; | |
1331 | err: | |
1332 | return err; | |
1333 | } | |
1334 | ||
1335 | int fsl_mc_ldpaa_exit(bd_t *bd) | |
1336 | { | |
1337 | int err = 0; | |
1338 | bool is_dpl_apply_status = false; | |
1339 | bool mc_boot_status = false; | |
1340 | ||
1341 | if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) { | |
1342 | mc_apply_dpl(mc_lazy_dpl_addr); | |
1343 | mc_lazy_dpl_addr = 0; | |
1344 | } | |
1345 | ||
1346 | if (!get_mc_boot_status()) | |
1347 | mc_boot_status = true; | |
1348 | ||
1349 | /* MC is not loaded intentionally, So return success. */ | |
1350 | if (bd && !mc_boot_status) | |
1351 | return 0; | |
1352 | ||
1353 | /* If DPL is deployed, set is_dpl_apply_status as TRUE. */ | |
1354 | if (!get_dpl_apply_status()) | |
1355 | is_dpl_apply_status = true; | |
1356 | ||
1357 | /* | |
1358 | * For case MC is loaded but DPL is not deployed, return success and | |
1359 | * print message on console. Else FDT fix-up code execution hanged. | |
1360 | */ | |
1361 | if (bd && mc_boot_status && !is_dpl_apply_status) { | |
1362 | printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n"); | |
1363 | return 0; | |
1364 | } | |
1365 | ||
1366 | if (bd && mc_boot_status && is_dpl_apply_status) | |
1367 | return 0; | |
1368 | ||
1369 | err = dpbp_exit(); | |
1370 | if (err < 0) { | |
1371 | printf("dpbp_exit() failed: %d\n", err); | |
1372 | goto err; | |
1373 | } | |
1374 | ||
1375 | err = dpio_exit(); | |
1376 | if (err < 0) { | |
1377 | printf("dpio_exit() failed: %d\n", err); | |
1378 | goto err; | |
1379 | } | |
1380 | ||
1381 | err = dpni_exit(); | |
1382 | if (err < 0) { | |
1383 | printf("dpni_exit() failed: %d\n", err); | |
1384 | goto err; | |
1385 | } | |
1386 | ||
1387 | err = dprc_exit(); | |
1388 | if (err < 0) { | |
1389 | printf("dprc_exit() failed: %d\n", err); | |
1390 | goto err; | |
1391 | } | |
1392 | ||
1393 | return 0; | |
1394 | err: | |
1395 | return err; | |
1396 | } | |
1397 | ||
1398 | static int do_fsl_mc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | |
1399 | { | |
1400 | int err = 0; | |
1401 | if (argc < 3) | |
1402 | goto usage; | |
1403 | ||
1404 | switch (argv[1][0]) { | |
1405 | case 's': { | |
1406 | char sub_cmd; | |
1407 | u64 mc_fw_addr, mc_dpc_addr; | |
1408 | #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET | |
1409 | u64 aiop_fw_addr; | |
1410 | #endif | |
1411 | ||
1412 | sub_cmd = argv[2][0]; | |
1413 | switch (sub_cmd) { | |
1414 | case 'm': | |
1415 | if (argc < 5) | |
1416 | goto usage; | |
1417 | ||
1418 | if (get_mc_boot_status() == 0) { | |
1419 | printf("fsl-mc: MC is already booted"); | |
1420 | printf("\n"); | |
1421 | return err; | |
1422 | } | |
1423 | mc_fw_addr = simple_strtoull(argv[3], NULL, 16); | |
1424 | mc_dpc_addr = simple_strtoull(argv[4], NULL, | |
1425 | 16); | |
1426 | ||
1427 | if (!mc_init(mc_fw_addr, mc_dpc_addr)) | |
1428 | err = mc_init_object(); | |
1429 | break; | |
1430 | ||
1431 | #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET | |
1432 | case 'a': | |
1433 | if (argc < 4) | |
1434 | goto usage; | |
1435 | if (get_aiop_apply_status() == 0) { | |
1436 | printf("fsl-mc: AIOP FW is already"); | |
1437 | printf(" applied\n"); | |
1438 | return err; | |
1439 | } | |
1440 | ||
1441 | aiop_fw_addr = simple_strtoull(argv[3], NULL, | |
1442 | 16); | |
1443 | ||
1444 | /* if SoC doesn't have AIOP, err = -ENODEV */ | |
1445 | err = load_mc_aiop_img(aiop_fw_addr); | |
1446 | if (!err) | |
1447 | printf("fsl-mc: AIOP FW applied\n"); | |
1448 | break; | |
1449 | #endif | |
1450 | default: | |
1451 | printf("Invalid option: %s\n", argv[2]); | |
1452 | goto usage; | |
1453 | ||
1454 | break; | |
1455 | } | |
1456 | } | |
1457 | break; | |
1458 | ||
1459 | case 'l': | |
1460 | case 'a': { | |
1461 | u64 mc_dpl_addr; | |
1462 | ||
1463 | if (argc < 4) | |
1464 | goto usage; | |
1465 | ||
1466 | if (get_dpl_apply_status() == 0) { | |
1467 | printf("fsl-mc: DPL already applied\n"); | |
1468 | return err; | |
1469 | } | |
1470 | ||
1471 | mc_dpl_addr = simple_strtoull(argv[3], NULL, | |
1472 | 16); | |
1473 | ||
1474 | if (get_mc_boot_status() != 0) { | |
1475 | printf("fsl-mc: Deploying data path layout .."); | |
1476 | printf("ERROR (MC is not booted)\n"); | |
1477 | return -ENODEV; | |
1478 | } | |
1479 | ||
1480 | if (argv[1][0] == 'l') { | |
1481 | /* | |
1482 | * We will do the actual dpaa exit and dpl apply | |
1483 | * later from announce_and_cleanup(). | |
1484 | */ | |
1485 | mc_lazy_dpl_addr = mc_dpl_addr; | |
1486 | } else { | |
1487 | /* The user wants it applied now */ | |
1488 | if (!fsl_mc_ldpaa_exit(NULL)) | |
1489 | err = mc_apply_dpl(mc_dpl_addr); | |
1490 | } | |
1491 | break; | |
1492 | } | |
1493 | default: | |
1494 | printf("Invalid option: %s\n", argv[1]); | |
1495 | goto usage; | |
1496 | break; | |
1497 | } | |
1498 | return err; | |
1499 | usage: | |
1500 | return CMD_RET_USAGE; | |
1501 | } | |
1502 | ||
1503 | U_BOOT_CMD( | |
1504 | fsl_mc, CONFIG_SYS_MAXARGS, 1, do_fsl_mc, | |
1505 | "DPAA2 command to manage Management Complex (MC)", | |
1506 | "start mc [FW_addr] [DPC_addr] - Start Management Complex\n" | |
1507 | "fsl_mc apply DPL [DPL_addr] - Apply DPL file\n" | |
1508 | "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n" | |
1509 | "fsl_mc start aiop [FW_addr] - Start AIOP\n" | |
1510 | ); | |
1511 | ||
1512 | void mc_env_boot(void) | |
1513 | { | |
1514 | #if defined(CONFIG_FSL_MC_ENET) | |
1515 | char *mc_boot_env_var; | |
1516 | /* The MC may only be initialized in the reset PHY function | |
1517 | * because otherwise U-Boot has not yet set up all the MAC | |
1518 | * address info properly. Without MAC addresses, the MC code | |
1519 | * can not properly initialize the DPC. | |
1520 | */ | |
1521 | mc_boot_env_var = getenv(MC_BOOT_ENV_VAR); | |
1522 | if (mc_boot_env_var) | |
1523 | run_command_list(mc_boot_env_var, -1, 0); | |
1524 | #endif /* CONFIG_FSL_MC_ENET */ | |
1525 | } |