1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright 2014 Freescale Semiconductor, Inc.
4 * Copyright 2017-2018, 2020 NXP
5 */
6 #include <common.h>
7 #include <command.h>
8 #include <cpu_func.h>
9 #include <env.h>
10 #include <errno.h>
11 #include <image.h>
12 #include <log.h>
13 #include <malloc.h>
14 #include <asm/global_data.h>
15 #include <linux/bug.h>
16 #include <asm/io.h>
17 #include <linux/delay.h>
18 #include <linux/libfdt.h>
19 #include <net.h>
20 #include <fdt_support.h>
21 #include <fsl-mc/fsl_mc.h>
22 #include <fsl-mc/fsl_mc_sys.h>
23 #include <fsl-mc/fsl_mc_private.h>
24 #include <fsl-mc/fsl_dpmng.h>
25 #include <fsl-mc/fsl_dprc.h>
26 #include <fsl-mc/fsl_dpio.h>
27 #include <fsl-mc/fsl_dpni.h>
28 #include <fsl-mc/fsl_dpsparser.h>
29 #include <fsl-mc/fsl_qbman_portal.h>
30 #include <fsl-mc/ldpaa_wriop.h>
31
32 #define MC_RAM_BASE_ADDR_ALIGNMENT (512UL * 1024 * 1024)
33 #define MC_RAM_BASE_ADDR_ALIGNMENT_MASK (~(MC_RAM_BASE_ADDR_ALIGNMENT - 1))
34 #define MC_RAM_SIZE_ALIGNMENT (256UL * 1024 * 1024)
35
36 #define MC_MEM_SIZE_ENV_VAR "mcmemsize"
37 #define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout"
38 #define MC_BOOT_ENV_VAR "mcinitcmd"
39 #define MC_DRAM_BLOCK_DEFAULT_SIZE (512UL * 1024 * 1024)
40
41 DECLARE_GLOBAL_DATA_PTR;
42 static int mc_memset_resv_ram;
43 static struct mc_version mc_ver_info;
44 static int mc_boot_status = -1;
45 static int mc_dpl_applied = -1;
46 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
47 static int mc_aiop_applied = -1;
48 #endif
49 struct fsl_mc_io *root_mc_io = NULL;
50 struct fsl_mc_io *dflt_mc_io = NULL; /* child container */
51 uint16_t root_dprc_handle = 0;
52 uint16_t dflt_dprc_handle = 0;
53 int child_dprc_id;
54 struct fsl_dpbp_obj *dflt_dpbp = NULL;
55 struct fsl_dpio_obj *dflt_dpio = NULL;
56 struct fsl_dpni_obj *dflt_dpni = NULL;
57 static u64 mc_lazy_dpl_addr;
58 static u32 dpsparser_obj_id;
59 static u16 dpsparser_handle;
60 static char *mc_err_msg_apply_spb[] = MC_ERROR_MSG_APPLY_SPB;
61
62 #ifdef DEBUG
dump_ram_words(const char * title,void * addr)63 void dump_ram_words(const char *title, void *addr)
64 {
65 int i;
66 uint32_t *words = addr;
67
68 printf("Dumping beginning of %s (%p):\n", title, addr);
69 for (i = 0; i < 16; i++)
70 printf("%#x ", words[i]);
71
72 printf("\n");
73 }
74
dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem * mc_ccsr_regs)75 void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem *mc_ccsr_regs)
76 {
77 printf("MC CCSR registers:\n"
78 "reg_gcr1 %#x\n"
79 "reg_gsr %#x\n"
80 "reg_sicbalr %#x\n"
81 "reg_sicbahr %#x\n"
82 "reg_sicapr %#x\n"
83 "reg_mcfbalr %#x\n"
84 "reg_mcfbahr %#x\n"
85 "reg_mcfapr %#x\n"
86 "reg_psr %#x\n",
87 mc_ccsr_regs->reg_gcr1,
88 mc_ccsr_regs->reg_gsr,
89 mc_ccsr_regs->reg_sicbalr,
90 mc_ccsr_regs->reg_sicbahr,
91 mc_ccsr_regs->reg_sicapr,
92 mc_ccsr_regs->reg_mcfbalr,
93 mc_ccsr_regs->reg_mcfbahr,
94 mc_ccsr_regs->reg_mcfapr,
95 mc_ccsr_regs->reg_psr);
96 }
97 #else
98
99 #define dump_ram_words(title, addr)
100 #define dump_mc_ccsr_regs(mc_ccsr_regs)
101
102 #endif /* DEBUG */
103
104 /**
105 * Copying MC firmware or DPL image to DDR
106 */
mc_copy_image(const char * title,u64 image_addr,u32 image_size,u64 mc_ram_addr)107 static int mc_copy_image(const char *title,
108 u64 image_addr, u32 image_size, u64 mc_ram_addr)
109 {
110 debug("%s copied to address %p\n", title, (void *)mc_ram_addr);
111 memcpy((void *)mc_ram_addr, (void *)image_addr, image_size);
112 flush_dcache_range(mc_ram_addr, mc_ram_addr + image_size);
113 return 0;
114 }
115
116 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
117 /**
118 * MC firmware FIT image parser checks if the image is in FIT
119 * format, verifies integrity of the image and calculates
120 * raw image address and size values.
121 * Returns 0 on success and a negative errno on error.
122 * task fail.
123 **/
parse_mc_firmware_fit_image(u64 mc_fw_addr,const void ** raw_image_addr,size_t * raw_image_size)124 int parse_mc_firmware_fit_image(u64 mc_fw_addr,
125 const void **raw_image_addr,
126 size_t *raw_image_size)
127 {
128 int format;
129 void *fit_hdr;
130 int node_offset;
131 const void *data;
132 size_t size;
133 const char *uname = "firmware";
134
135 fit_hdr = (void *)mc_fw_addr;
136
137 /* Check if Image is in FIT format */
138 format = genimg_get_format(fit_hdr);
139
140 if (format != IMAGE_FORMAT_FIT) {
141 printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n");
142 return -EINVAL;
143 }
144
145 if (fit_check_format(fit_hdr, IMAGE_SIZE_INVAL)) {
146 printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
147 return -EINVAL;
148 }
149
150 node_offset = fit_image_get_node(fit_hdr, uname);
151
152 if (node_offset < 0) {
153 printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n");
154 return -ENOENT;
155 }
156
157 /* Verify MC firmware image */
158 if (!(fit_image_verify(fit_hdr, node_offset))) {
159 printf("fsl-mc: ERR: Bad firmware image (bad CRC)\n");
160 return -EINVAL;
161 }
162
163 /* Get address and size of raw image */
164 fit_image_get_data(fit_hdr, node_offset, &data, &size);
165
166 *raw_image_addr = data;
167 *raw_image_size = size;
168
169 return 0;
170 }
171 #endif
172
173 #define MC_DT_INCREASE_SIZE 64
174
175 enum mc_fixup_type {
176 MC_FIXUP_DPL,
177 MC_FIXUP_DPC
178 };
179
mc_fixup_mac_addr(void * blob,int nodeoffset,const char * propname,struct udevice * eth_dev,enum mc_fixup_type type)180 static int mc_fixup_mac_addr(void *blob, int nodeoffset,
181 #ifdef CONFIG_DM_ETH
182 const char *propname, struct udevice *eth_dev,
183 #else
184 const char *propname, struct eth_device *eth_dev,
185 #endif
186 enum mc_fixup_type type)
187 {
188 #ifdef CONFIG_DM_ETH
189 struct eth_pdata *plat = dev_get_plat(eth_dev);
190 unsigned char *enetaddr = plat->enetaddr;
191 int eth_index = dev_seq(eth_dev);
192 #else
193 unsigned char *enetaddr = eth_dev->enetaddr;
194 int eth_index = eth_dev->index;
195 #endif
196 int err = 0, len = 0, size, i;
197 unsigned char env_enetaddr[ARP_HLEN];
198 unsigned int enetaddr_32[ARP_HLEN];
199 void *val = NULL;
200
201 switch (type) {
202 case MC_FIXUP_DPL:
203 /* DPL likes its addresses on 32 * ARP_HLEN bits */
204 for (i = 0; i < ARP_HLEN; i++)
205 enetaddr_32[i] = cpu_to_fdt32(enetaddr[i]);
206 val = enetaddr_32;
207 len = sizeof(enetaddr_32);
208 break;
209 case MC_FIXUP_DPC:
210 val = enetaddr;
211 len = ARP_HLEN;
212 break;
213 }
214
215 /* MAC address property present */
216 if (fdt_get_property(blob, nodeoffset, propname, NULL)) {
217 /* u-boot MAC addr randomly assigned - leave the present one */
218 if (!eth_env_get_enetaddr_by_index("eth", eth_index,
219 env_enetaddr))
220 return err;
221 } else {
222 size = MC_DT_INCREASE_SIZE + strlen(propname) + len;
223 /* make room for mac address property */
224 err = fdt_increase_size(blob, size);
225 if (err) {
226 printf("fdt_increase_size: err=%s\n",
227 fdt_strerror(err));
228 return err;
229 }
230 }
231
232 err = fdt_setprop(blob, nodeoffset, propname, val, len);
233 if (err) {
234 printf("fdt_setprop: err=%s\n", fdt_strerror(err));
235 return err;
236 }
237
238 return err;
239 }
240
241 #define is_dpni(s) (s != NULL ? !strncmp(s, "dpni@", 5) : 0)
242
dpl_get_connection_endpoint(void * blob,char * endpoint)243 const char *dpl_get_connection_endpoint(void *blob, char *endpoint)
244 {
245 int connoffset = fdt_path_offset(blob, "/connections"), off;
246 const char *s1, *s2;
247
248 for (off = fdt_first_subnode(blob, connoffset);
249 off >= 0;
250 off = fdt_next_subnode(blob, off)) {
251 s1 = fdt_stringlist_get(blob, off, "endpoint1", 0, NULL);
252 s2 = fdt_stringlist_get(blob, off, "endpoint2", 0, NULL);
253
254 if (!s1 || !s2)
255 continue;
256
257 if (strcmp(endpoint, s1) == 0)
258 return s2;
259
260 if (strcmp(endpoint, s2) == 0)
261 return s1;
262 }
263
264 return NULL;
265 }
266
mc_fixup_dpl_mac_addr(void * blob,int dpmac_id,struct udevice * eth_dev)267 static int mc_fixup_dpl_mac_addr(void *blob, int dpmac_id,
268 #ifdef CONFIG_DM_ETH
269 struct udevice *eth_dev)
270 #else
271 struct eth_device *eth_dev)
272 #endif
273 {
274 int objoff = fdt_path_offset(blob, "/objects");
275 int dpmacoff = -1, dpnioff = -1;
276 const char *endpoint;
277 char mac_name[10];
278 int err;
279
280 sprintf(mac_name, "dpmac@%d", dpmac_id);
281 dpmacoff = fdt_subnode_offset(blob, objoff, mac_name);
282 if (dpmacoff < 0)
283 /* dpmac not defined in DPL, so skip it. */
284 return 0;
285
286 err = mc_fixup_mac_addr(blob, dpmacoff, "mac_addr", eth_dev,
287 MC_FIXUP_DPL);
288 if (err) {
289 printf("Error fixing up dpmac mac_addr in DPL\n");
290 return err;
291 }
292
293 /* now we need to figure out if there is any
294 * DPNI connected to this MAC, so we walk the
295 * connection list
296 */
297 endpoint = dpl_get_connection_endpoint(blob, mac_name);
298 if (!is_dpni(endpoint))
299 return 0;
300
301 /* let's see if we can fixup the DPNI as well */
302 dpnioff = fdt_subnode_offset(blob, objoff, endpoint);
303 if (dpnioff < 0)
304 /* DPNI not defined in DPL in the objects area */
305 return 0;
306
307 return mc_fixup_mac_addr(blob, dpnioff, "mac_addr", eth_dev,
308 MC_FIXUP_DPL);
309 }
310
fdt_fixup_mc_ddr(u64 * base,u64 * size)311 void fdt_fixup_mc_ddr(u64 *base, u64 *size)
312 {
313 u64 mc_size = mc_get_dram_block_size();
314
315 if (mc_size < MC_DRAM_BLOCK_DEFAULT_SIZE) {
316 *base = mc_get_dram_addr() + mc_size;
317 *size = MC_DRAM_BLOCK_DEFAULT_SIZE - mc_size;
318 }
319 }
320
fdt_fsl_mc_fixup_iommu_map_entry(void * blob)321 void fdt_fsl_mc_fixup_iommu_map_entry(void *blob)
322 {
323 u32 *prop;
324 u32 iommu_map[4], phandle;
325 int offset;
326 int lenp;
327
328 /* find fsl-mc node */
329 offset = fdt_path_offset(blob, "/soc/fsl-mc");
330 if (offset < 0)
331 offset = fdt_path_offset(blob, "/fsl-mc");
332 if (offset < 0) {
333 printf("%s: fsl-mc: ERR: fsl-mc node not found in DT, err %d\n",
334 __func__, offset);
335 return;
336 }
337
338 prop = fdt_getprop_w(blob, offset, "iommu-map", &lenp);
339 if (!prop) {
340 debug("%s: fsl-mc: ERR: missing iommu-map in fsl-mc bus node\n",
341 __func__);
342 return;
343 }
344
345 iommu_map[0] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
346 iommu_map[1] = *++prop;
347 iommu_map[2] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_START);
348 iommu_map[3] = cpu_to_fdt32(FSL_DPAA2_STREAM_ID_END -
349 FSL_DPAA2_STREAM_ID_START + 1);
350
351 fdt_setprop_inplace(blob, offset, "iommu-map",
352 iommu_map, sizeof(iommu_map));
353
354 /* get phandle to MSI controller */
355 prop = (u32 *)fdt_getprop(blob, offset, "msi-parent", 0);
356 if (!prop) {
357 debug("\n%s: ERROR: missing msi-parent\n", __func__);
358 return;
359 }
360 phandle = fdt32_to_cpu(*prop);
361
362 /* also set msi-map property */
363 fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START);
364 fdt_appendprop_u32(blob, offset, "msi-map", phandle);
365 fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_START);
366 fdt_appendprop_u32(blob, offset, "msi-map", FSL_DPAA2_STREAM_ID_END -
367 FSL_DPAA2_STREAM_ID_START + 1);
368 }
369
mc_fixup_dpc_mac_addr(void * blob,int dpmac_id,struct udevice * eth_dev)370 static int mc_fixup_dpc_mac_addr(void *blob, int dpmac_id,
371 #ifdef CONFIG_DM_ETH
372 struct udevice *eth_dev)
373 #else
374 struct eth_device *eth_dev)
375 #endif
376 {
377 int nodeoffset = fdt_path_offset(blob, "/board_info/ports"), noff;
378 int err = 0;
379 char mac_name[10];
380 const char link_type_mode[] = "MAC_LINK_TYPE_FIXED";
381
382 sprintf(mac_name, "mac@%d", dpmac_id);
383
384 /* node not found - create it */
385 noff = fdt_subnode_offset(blob, nodeoffset, (const char *)mac_name);
386 if (noff < 0) {
387 err = fdt_increase_size(blob, 200);
388 if (err) {
389 printf("fdt_increase_size: err=%s\n",
390 fdt_strerror(err));
391 return err;
392 }
393
394 noff = fdt_add_subnode(blob, nodeoffset, mac_name);
395 if (noff < 0) {
396 printf("fdt_add_subnode: err=%s\n",
397 fdt_strerror(err));
398 return err;
399 }
400
401 /* add default property of fixed link */
402 err = fdt_appendprop_string(blob, noff,
403 "link_type", link_type_mode);
404 if (err) {
405 printf("fdt_appendprop_string: err=%s\n",
406 fdt_strerror(err));
407 return err;
408 }
409 }
410
411 return mc_fixup_mac_addr(blob, noff, "port_mac_address", eth_dev,
412 MC_FIXUP_DPC);
413 }
414
mc_fixup_mac_addrs(void * blob,enum mc_fixup_type type)415 static int mc_fixup_mac_addrs(void *blob, enum mc_fixup_type type)
416 {
417 int i, err = 0, ret = 0;
418 #ifdef CONFIG_DM_ETH
419 #define ETH_NAME_LEN 20
420 struct udevice *eth_dev;
421 #else
422 struct eth_device *eth_dev;
423 #endif
424 char ethname[ETH_NAME_LEN];
425
426 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++) {
427 /* port not enabled */
428 if (wriop_is_enabled_dpmac(i) != 1)
429 continue;
430
431 snprintf(ethname, ETH_NAME_LEN, "DPMAC%d@%s", i,
432 phy_interface_strings[wriop_get_enet_if(i)]);
433
434 eth_dev = eth_get_dev_by_name(ethname);
435 if (eth_dev == NULL)
436 continue;
437
438 switch (type) {
439 case MC_FIXUP_DPL:
440 err = mc_fixup_dpl_mac_addr(blob, i, eth_dev);
441 break;
442 case MC_FIXUP_DPC:
443 err = mc_fixup_dpc_mac_addr(blob, i, eth_dev);
444 break;
445 default:
446 break;
447 }
448
449 if (err)
450 printf("fsl-mc: ERROR fixing mac address for %s\n",
451 ethname);
452 ret |= err;
453 }
454
455 return ret;
456 }
457
mc_fixup_dpc(u64 dpc_addr)458 static int mc_fixup_dpc(u64 dpc_addr)
459 {
460 void *blob = (void *)dpc_addr;
461 int nodeoffset, err = 0;
462
463 /* delete any existing ICID pools */
464 nodeoffset = fdt_path_offset(blob, "/resources/icid_pools");
465 if (fdt_del_node(blob, nodeoffset) < 0)
466 printf("\nfsl-mc: WARNING: could not delete ICID pool\n");
467
468 /* add a new pool */
469 nodeoffset = fdt_path_offset(blob, "/resources");
470 if (nodeoffset < 0) {
471 printf("\nfsl-mc: ERROR: DPC is missing /resources\n");
472 return -EINVAL;
473 }
474 nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pools");
475 nodeoffset = fdt_add_subnode(blob, nodeoffset, "icid_pool@0");
476 do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
477 "base_icid", FSL_DPAA2_STREAM_ID_START, 1);
478 do_fixup_by_path_u32(blob, "/resources/icid_pools/icid_pool@0",
479 "num",
480 FSL_DPAA2_STREAM_ID_END -
481 FSL_DPAA2_STREAM_ID_START + 1, 1);
482
483 /* fixup MAC addresses for dpmac ports */
484 nodeoffset = fdt_path_offset(blob, "/board_info/ports");
485 if (nodeoffset < 0) {
486 err = fdt_increase_size(blob, 512);
487 if (err) {
488 printf("fdt_increase_size: err=%s\n",
489 fdt_strerror(err));
490 goto out;
491 }
492 nodeoffset = fdt_path_offset(blob, "/board_info");
493 if (nodeoffset < 0)
494 nodeoffset = fdt_add_subnode(blob, 0, "board_info");
495
496 nodeoffset = fdt_add_subnode(blob, nodeoffset, "ports");
497 }
498
499 err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPC);
500
501 out:
502 flush_dcache_range(dpc_addr, dpc_addr + fdt_totalsize(blob));
503
504 return err;
505 }
506
load_mc_dpc(u64 mc_ram_addr,size_t mc_ram_size,u64 mc_dpc_addr)507 static int load_mc_dpc(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpc_addr)
508 {
509 u64 mc_dpc_offset;
510 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
511 int error;
512 void *dpc_fdt_hdr;
513 int dpc_size;
514 #endif
515
516 #ifdef CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET
517 BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET & 0x3) != 0 ||
518 CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET > 0xffffffff);
519
520 mc_dpc_offset = CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET;
521 #else
522 #error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined"
523 #endif
524
525 /*
526 * Load the MC DPC blob in the MC private DRAM block:
527 */
528 #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
529 printf("MC DPC is preloaded to %#llx\n", mc_ram_addr + mc_dpc_offset);
530 #else
531 /*
532 * Get address and size of the DPC blob stored in flash:
533 */
534 dpc_fdt_hdr = (void *)mc_dpc_addr;
535
536 error = fdt_check_header(dpc_fdt_hdr);
537 if (error != 0) {
538 /*
539 * Don't return with error here, since the MC firmware can
540 * still boot without a DPC
541 */
542 printf("\nfsl-mc: WARNING: No DPC image found");
543 return 0;
544 }
545
546 dpc_size = fdt_totalsize(dpc_fdt_hdr);
547 if (dpc_size > CONFIG_SYS_LS_MC_DPC_MAX_LENGTH) {
548 printf("\nfsl-mc: ERROR: Bad DPC image (too large: %d)\n",
549 dpc_size);
550 return -EINVAL;
551 }
552
553 mc_copy_image("MC DPC blob",
554 (u64)dpc_fdt_hdr, dpc_size, mc_ram_addr + mc_dpc_offset);
555 #endif /* not defined CONFIG_SYS_LS_MC_DPC_IN_DDR */
556
557 if (mc_fixup_dpc(mc_ram_addr + mc_dpc_offset))
558 return -EINVAL;
559
560 dump_ram_words("DPC", (void *)(mc_ram_addr + mc_dpc_offset));
561 return 0;
562 }
563
564
mc_fixup_dpl(u64 dpl_addr)565 static int mc_fixup_dpl(u64 dpl_addr)
566 {
567 void *blob = (void *)dpl_addr;
568 u32 ver = fdt_getprop_u32_default(blob, "/", "dpl-version", 0);
569 int err = 0;
570
571 /* The DPL fixup for mac addresses is only relevant
572 * for old-style DPLs
573 */
574 if (ver >= 10)
575 return 0;
576
577 err = mc_fixup_mac_addrs(blob, MC_FIXUP_DPL);
578 flush_dcache_range(dpl_addr, dpl_addr + fdt_totalsize(blob));
579
580 return err;
581 }
582
load_mc_dpl(u64 mc_ram_addr,size_t mc_ram_size,u64 mc_dpl_addr)583 static int load_mc_dpl(u64 mc_ram_addr, size_t mc_ram_size, u64 mc_dpl_addr)
584 {
585 u64 mc_dpl_offset;
586 #ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR
587 int error;
588 void *dpl_fdt_hdr;
589 int dpl_size;
590 #endif
591
592 #ifdef CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET
593 BUILD_BUG_ON((CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET & 0x3) != 0 ||
594 CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET > 0xffffffff);
595
596 mc_dpl_offset = CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET;
597 #else
598 #error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined"
599 #endif
600
601 /*
602 * Load the MC DPL blob in the MC private DRAM block:
603 */
604 #ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR
605 printf("MC DPL is preloaded to %#llx\n", mc_ram_addr + mc_dpl_offset);
606 #else
607 /*
608 * Get address and size of the DPL blob stored in flash:
609 */
610 dpl_fdt_hdr = (void *)mc_dpl_addr;
611
612 error = fdt_check_header(dpl_fdt_hdr);
613 if (error != 0) {
614 printf("\nfsl-mc: ERROR: Bad DPL image (bad header)\n");
615 return error;
616 }
617
618 dpl_size = fdt_totalsize(dpl_fdt_hdr);
619 if (dpl_size > CONFIG_SYS_LS_MC_DPL_MAX_LENGTH) {
620 printf("\nfsl-mc: ERROR: Bad DPL image (too large: %d)\n",
621 dpl_size);
622 return -EINVAL;
623 }
624
625 mc_copy_image("MC DPL blob",
626 (u64)dpl_fdt_hdr, dpl_size, mc_ram_addr + mc_dpl_offset);
627 #endif /* not defined CONFIG_SYS_LS_MC_DPL_IN_DDR */
628
629 if (mc_fixup_dpl(mc_ram_addr + mc_dpl_offset))
630 return -EINVAL;
631 dump_ram_words("DPL", (void *)(mc_ram_addr + mc_dpl_offset));
632 return 0;
633 }
634
635 /**
636 * Return the MC boot timeout value in milliseconds
637 */
get_mc_boot_timeout_ms(void)638 static unsigned long get_mc_boot_timeout_ms(void)
639 {
640 unsigned long timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
641
642 char *timeout_ms_env_var = env_get(MC_BOOT_TIMEOUT_ENV_VAR);
643
644 if (timeout_ms_env_var) {
645 timeout_ms = simple_strtoul(timeout_ms_env_var, NULL, 10);
646 if (timeout_ms == 0) {
647 printf("fsl-mc: WARNING: Invalid value for \'"
648 MC_BOOT_TIMEOUT_ENV_VAR
649 "\' environment variable: %lu\n",
650 timeout_ms);
651
652 timeout_ms = CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS;
653 }
654 }
655
656 return timeout_ms;
657 }
658
659 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
660
soc_has_aiop(void)661 __weak bool soc_has_aiop(void)
662 {
663 return false;
664 }
665
load_mc_aiop_img(u64 aiop_fw_addr)666 static int load_mc_aiop_img(u64 aiop_fw_addr)
667 {
668 u64 mc_ram_addr = mc_get_dram_addr();
669 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
670 void *aiop_img;
671 #endif
672
673 /* Check if AIOP is available */
674 if (!soc_has_aiop())
675 return -ENODEV;
676 /*
677 * Load the MC AIOP image in the MC private DRAM block:
678 */
679
680 #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
681 printf("MC AIOP is preloaded to %#llx\n", mc_ram_addr +
682 CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
683 #else
684 aiop_img = (void *)aiop_fw_addr;
685 mc_copy_image("MC AIOP image",
686 (u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH,
687 mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
688 #endif
689 mc_aiop_applied = 0;
690
691 return 0;
692 }
693 #endif
694
wait_for_mc(bool booting_mc,u32 * final_reg_gsr)695 static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr)
696 {
697 u32 reg_gsr;
698 u32 mc_fw_boot_status;
699 unsigned long timeout_ms = get_mc_boot_timeout_ms();
700 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
701
702 dmb();
703 assert(timeout_ms > 0);
704 for (;;) {
705 udelay(1000); /* throttle polling */
706 reg_gsr = in_le32(&mc_ccsr_regs->reg_gsr);
707 mc_fw_boot_status = (reg_gsr & GSR_FS_MASK);
708 if (mc_fw_boot_status & 0x1)
709 break;
710
711 timeout_ms--;
712 if (timeout_ms == 0)
713 break;
714 }
715
716 if (timeout_ms == 0) {
717 printf("ERROR: timeout\n");
718
719 /* TODO: Get an error status from an MC CCSR register */
720 return -ETIMEDOUT;
721 }
722
723 if (mc_fw_boot_status != 0x1) {
724 /*
725 * TODO: Identify critical errors from the GSR register's FS
726 * field and for those errors, set error to -ENODEV or other
727 * appropriate errno, so that the status property is set to
728 * failure in the fsl,dprc device tree node.
729 */
730 printf("WARNING: Firmware returned an error (GSR: %#x)\n",
731 reg_gsr);
732 } else {
733 printf("SUCCESS\n");
734 }
735
736
737 *final_reg_gsr = reg_gsr;
738 return 0;
739 }
740
mc_init(u64 mc_fw_addr,u64 mc_dpc_addr)741 int mc_init(u64 mc_fw_addr, u64 mc_dpc_addr)
742 {
743 int error = 0;
744 int portal_id = 0;
745 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
746 u64 mc_ram_addr = mc_get_dram_addr();
747 u32 reg_gsr;
748 u32 reg_mcfbalr;
749 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
750 const void *raw_image_addr;
751 size_t raw_image_size = 0;
752 #endif
753 u8 mc_ram_num_256mb_blocks;
754 size_t mc_ram_size = mc_get_dram_block_size();
755
756 mc_ram_num_256mb_blocks = mc_ram_size / MC_RAM_SIZE_ALIGNMENT;
757
758 if (mc_ram_num_256mb_blocks >= 0xff) {
759 error = -EINVAL;
760 printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
761 mc_ram_size);
762 goto out;
763 }
764
765 /*
766 * To support 128 MB DDR Size for MC
767 */
768 if (mc_ram_num_256mb_blocks == 0)
769 mc_ram_num_256mb_blocks = 0xFF;
770
771 /*
772 * Management Complex cores should be held at reset out of POR.
773 * U-Boot should be the first software to touch MC. To be safe,
774 * we reset all cores again by setting GCR1 to 0. It doesn't do
775 * anything if they are held at reset. After we setup the firmware
776 * we kick off MC by deasserting the reset bit for core 0, and
777 * deasserting the reset bits for Command Portal Managers.
778 * The stop bits are not touched here. They are used to stop the
779 * cores when they are active. Setting stop bits doesn't stop the
780 * cores from fetching instructions when they are released from
781 * reset.
782 */
783 out_le32(&mc_ccsr_regs->reg_gcr1, 0);
784 dmb();
785
786 #ifdef CONFIG_SYS_LS_MC_FW_IN_DDR
787 printf("MC firmware is preloaded to %#llx\n", mc_ram_addr);
788 #else
789 error = parse_mc_firmware_fit_image(mc_fw_addr, &raw_image_addr,
790 &raw_image_size);
791 if (error != 0)
792 goto out;
793 /*
794 * Load the MC FW at the beginning of the MC private DRAM block:
795 */
796 mc_copy_image("MC Firmware",
797 (u64)raw_image_addr, raw_image_size, mc_ram_addr);
798 #endif
799 dump_ram_words("firmware", (void *)mc_ram_addr);
800
801 error = load_mc_dpc(mc_ram_addr, mc_ram_size, mc_dpc_addr);
802 if (error != 0)
803 goto out;
804
805 debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
806 dump_mc_ccsr_regs(mc_ccsr_regs);
807
808 /*
809 * Tell MC what is the address range of the DRAM block assigned to it:
810 */
811 if (mc_ram_num_256mb_blocks < 0xFF) {
812 reg_mcfbalr = (u32)mc_ram_addr |
813 (mc_ram_num_256mb_blocks - 1);
814 } else {
815 reg_mcfbalr = (u32)mc_ram_addr |
816 (mc_ram_num_256mb_blocks);
817 }
818
819 out_le32(&mc_ccsr_regs->reg_mcfbalr, reg_mcfbalr);
820 out_le32(&mc_ccsr_regs->reg_mcfbahr,
821 (u32)(mc_ram_addr >> 32));
822 out_le32(&mc_ccsr_regs->reg_mcfapr, FSL_BYPASS_AMQ);
823
824 /*
825 * Tell the MC that we want delayed DPL deployment.
826 */
827 out_le32(&mc_ccsr_regs->reg_gsr, 0xDD00);
828
829 printf("\nfsl-mc: Booting Management Complex ... ");
830
831 /*
832 * Deassert reset and release MC core 0 to run
833 */
834 out_le32(&mc_ccsr_regs->reg_gcr1, GCR1_P1_DE_RST | GCR1_M_ALL_DE_RST);
835 error = wait_for_mc(true, ®_gsr);
836 if (error != 0)
837 goto out;
838
839 /*
840 * TODO: need to obtain the portal_id for the root container from the
841 * DPL
842 */
843 portal_id = 0;
844
845 /*
846 * Initialize the global default MC portal
847 * And check that the MC firmware is responding portal commands:
848 */
849 root_mc_io = (struct fsl_mc_io *)calloc(sizeof(struct fsl_mc_io), 1);
850 if (!root_mc_io) {
851 printf(" No memory: calloc() failed\n");
852 return -ENOMEM;
853 }
854
855 root_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(portal_id);
856 debug("Checking access to MC portal of root DPRC container (portal_id %d, portal physical addr %p)\n",
857 portal_id, root_mc_io->mmio_regs);
858
859 error = mc_get_version(root_mc_io, MC_CMD_NO_FLAGS, &mc_ver_info);
860 if (error != 0) {
861 printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
862 error);
863 goto out;
864 }
865
866 printf("fsl-mc: Management Complex booted (version: %d.%d.%d, boot status: %#x)\n",
867 mc_ver_info.major, mc_ver_info.minor, mc_ver_info.revision,
868 reg_gsr & GSR_FS_MASK);
869
870 out:
871 if (error != 0)
872 mc_boot_status = error;
873 else
874 mc_boot_status = 0;
875
876 return error;
877 }
878
mc_apply_dpl(u64 mc_dpl_addr)879 int mc_apply_dpl(u64 mc_dpl_addr)
880 {
881 struct mc_ccsr_registers __iomem *mc_ccsr_regs = MC_CCSR_BASE_ADDR;
882 int error = 0;
883 u32 reg_gsr;
884 u64 mc_ram_addr = mc_get_dram_addr();
885 size_t mc_ram_size = mc_get_dram_block_size();
886
887 if (!mc_dpl_addr)
888 return -1;
889
890 error = load_mc_dpl(mc_ram_addr, mc_ram_size, mc_dpl_addr);
891 if (error != 0)
892 return error;
893
894 /*
895 * Tell the MC to deploy the DPL:
896 */
897 out_le32(&mc_ccsr_regs->reg_gsr, 0x0);
898 printf("fsl-mc: Deploying data path layout ... ");
899 error = wait_for_mc(false, ®_gsr);
900
901 if (!error)
902 mc_dpl_applied = 0;
903
904 return error;
905 }
906
get_mc_boot_status(void)907 int get_mc_boot_status(void)
908 {
909 return mc_boot_status;
910 }
911
912 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
get_aiop_apply_status(void)913 int get_aiop_apply_status(void)
914 {
915 return mc_aiop_applied;
916 }
917 #endif
918
get_dpl_apply_status(void)919 int get_dpl_apply_status(void)
920 {
921 return mc_dpl_applied;
922 }
923
is_lazy_dpl_addr_valid(void)924 int is_lazy_dpl_addr_valid(void)
925 {
926 return !!mc_lazy_dpl_addr;
927 }
928
929 /*
930 * Return the MC address of private DRAM block.
931 * As per MC design document, MC initial base address
932 * should be least significant 512MB address of MC private
933 * memory, i.e. address should point to end address masked
934 * with 512MB offset in private DRAM block.
935 */
mc_get_dram_addr(void)936 u64 mc_get_dram_addr(void)
937 {
938 size_t mc_ram_size = mc_get_dram_block_size();
939
940 if (!mc_memset_resv_ram || (get_mc_boot_status() < 0)) {
941 mc_memset_resv_ram = 1;
942 memset((void *)gd->arch.resv_ram, 0, mc_ram_size);
943 }
944
945 return (gd->arch.resv_ram + mc_ram_size - 1) &
946 MC_RAM_BASE_ADDR_ALIGNMENT_MASK;
947 }
948
949 /**
950 * Return the actual size of the MC private DRAM block.
951 */
mc_get_dram_block_size(void)952 unsigned long mc_get_dram_block_size(void)
953 {
954 unsigned long dram_block_size = CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE;
955
956 char *dram_block_size_env_var = env_get(MC_MEM_SIZE_ENV_VAR);
957
958 if (dram_block_size_env_var) {
959 dram_block_size = simple_strtoul(dram_block_size_env_var, NULL,
960 16);
961
962 if (dram_block_size < CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE) {
963 printf("fsl-mc: WARNING: Invalid value for \'"
964 MC_MEM_SIZE_ENV_VAR
965 "\' environment variable: %lu\n",
966 dram_block_size);
967
968 dram_block_size = MC_DRAM_BLOCK_DEFAULT_SIZE;
969 }
970 }
971
972 return dram_block_size;
973 }
974
fsl_mc_ldpaa_init(struct bd_info * bis)975 int fsl_mc_ldpaa_init(struct bd_info *bis)
976 {
977 int i;
978
979 for (i = WRIOP1_DPMAC1; i < NUM_WRIOP_PORTS; i++)
980 if (wriop_is_enabled_dpmac(i) == 1)
981 ldpaa_eth_init(i, wriop_get_enet_if(i));
982 return 0;
983 }
984
dprc_version_check(struct fsl_mc_io * mc_io,uint16_t handle)985 static int dprc_version_check(struct fsl_mc_io *mc_io, uint16_t handle)
986 {
987 int error;
988 uint16_t major_ver, minor_ver;
989
990 error = dprc_get_api_version(mc_io, 0,
991 &major_ver,
992 &minor_ver);
993 if (error < 0) {
994 printf("dprc_get_api_version() failed: %d\n", error);
995 return error;
996 }
997
998 if (major_ver < DPRC_VER_MAJOR || (major_ver == DPRC_VER_MAJOR &&
999 minor_ver < DPRC_VER_MINOR)) {
1000 printf("DPRC version mismatch found %u.%u,",
1001 major_ver, minor_ver);
1002 printf("supported version is %u.%u\n",
1003 DPRC_VER_MAJOR, DPRC_VER_MINOR);
1004 }
1005
1006 return error;
1007 }
1008
dpio_init(void)1009 static int dpio_init(void)
1010 {
1011 struct qbman_swp_desc p_des;
1012 struct dpio_attr attr;
1013 struct dpio_cfg dpio_cfg;
1014 int err = 0;
1015 uint16_t major_ver, minor_ver;
1016
1017 dflt_dpio = (struct fsl_dpio_obj *)calloc(
1018 sizeof(struct fsl_dpio_obj), 1);
1019 if (!dflt_dpio) {
1020 printf("No memory: calloc() failed\n");
1021 err = -ENOMEM;
1022 goto err_calloc;
1023 }
1024 dpio_cfg.channel_mode = DPIO_LOCAL_CHANNEL;
1025 dpio_cfg.num_priorities = 8;
1026
1027 err = dpio_create(dflt_mc_io,
1028 dflt_dprc_handle,
1029 MC_CMD_NO_FLAGS,
1030 &dpio_cfg,
1031 &dflt_dpio->dpio_id);
1032 if (err < 0) {
1033 printf("dpio_create() failed: %d\n", err);
1034 err = -ENODEV;
1035 goto err_create;
1036 }
1037
1038 err = dpio_get_api_version(dflt_mc_io, 0,
1039 &major_ver,
1040 &minor_ver);
1041 if (err < 0) {
1042 printf("dpio_get_api_version() failed: %d\n", err);
1043 goto err_get_api_ver;
1044 }
1045
1046 if (major_ver < DPIO_VER_MAJOR || (major_ver == DPIO_VER_MAJOR &&
1047 minor_ver < DPIO_VER_MINOR)) {
1048 printf("DPRC version mismatch found %u.%u,",
1049 major_ver,
1050 minor_ver);
1051 }
1052
1053 err = dpio_open(dflt_mc_io,
1054 MC_CMD_NO_FLAGS,
1055 dflt_dpio->dpio_id,
1056 &dflt_dpio->dpio_handle);
1057 if (err) {
1058 printf("dpio_open() failed\n");
1059 goto err_open;
1060 }
1061
1062 memset(&attr, 0, sizeof(struct dpio_attr));
1063 err = dpio_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
1064 dflt_dpio->dpio_handle, &attr);
1065 if (err < 0) {
1066 printf("dpio_get_attributes() failed: %d\n", err);
1067 goto err_get_attr;
1068 }
1069
1070 if (dflt_dpio->dpio_id != attr.id) {
1071 printf("dnpi object id and attribute id are not same\n");
1072 goto err_attr_not_same;
1073 }
1074
1075 #ifdef DEBUG
1076 printf("Init: DPIO id=0x%d\n", dflt_dpio->dpio_id);
1077 #endif
1078 err = dpio_enable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1079 if (err < 0) {
1080 printf("dpio_enable() failed %d\n", err);
1081 goto err_get_enable;
1082 }
1083 debug("ce_offset=0x%llx, ci_offset=0x%llx, portalid=%d, prios=%d\n",
1084 attr.qbman_portal_ce_offset,
1085 attr.qbman_portal_ci_offset,
1086 attr.qbman_portal_id,
1087 attr.num_priorities);
1088
1089 p_des.cena_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
1090 + attr.qbman_portal_ce_offset);
1091 p_des.cinh_bar = (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
1092 + attr.qbman_portal_ci_offset);
1093
1094 dflt_dpio->sw_portal = qbman_swp_init(&p_des);
1095 if (dflt_dpio->sw_portal == NULL) {
1096 printf("qbman_swp_init() failed\n");
1097 goto err_get_swp_init;
1098 }
1099 return 0;
1100
1101 err_get_swp_init:
1102 dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1103 err_get_enable:
1104 err_get_attr:
1105 err_attr_not_same:
1106 dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1107 err_open:
1108 err_get_api_ver:
1109 dpio_destroy(dflt_mc_io,
1110 dflt_dprc_handle,
1111 MC_CMD_NO_FLAGS,
1112 dflt_dpio->dpio_id);
1113 err_create:
1114 free(dflt_dpio);
1115 err_calloc:
1116 return err;
1117 }
1118
dpio_exit(void)1119 static int dpio_exit(void)
1120 {
1121 int err;
1122
1123 err = dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1124 if (err < 0) {
1125 printf("dpio_disable() failed: %d\n", err);
1126 goto err;
1127 }
1128
1129 dpio_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
1130 if (err < 0) {
1131 printf("dpio_close() failed: %d\n", err);
1132 goto err;
1133 }
1134
1135 err = dpio_destroy(dflt_mc_io,
1136 dflt_dprc_handle,
1137 MC_CMD_NO_FLAGS,
1138 dflt_dpio->dpio_id);
1139 if (err < 0) {
1140 printf("dpio_destroy() failed: %d\n", err);
1141 goto err;
1142 }
1143
1144 #ifdef DEBUG
1145 printf("Exit: DPIO id=0x%d\n", dflt_dpio->dpio_id);
1146 #endif
1147
1148 if (dflt_dpio)
1149 free(dflt_dpio);
1150
1151 return 0;
1152 err:
1153 return err;
1154 }
1155
dprc_init(void)1156 static int dprc_init(void)
1157 {
1158 int err, child_portal_id, container_id;
1159 struct dprc_cfg cfg;
1160 uint64_t mc_portal_offset;
1161
1162 /* Open root container */
1163 err = dprc_get_container_id(root_mc_io, MC_CMD_NO_FLAGS, &container_id);
1164 if (err < 0) {
1165 printf("dprc_get_container_id(): Root failed: %d\n", err);
1166 goto err_root_container_id;
1167 }
1168
1169 #ifdef DEBUG
1170 printf("Root container id = %d\n", container_id);
1171 #endif
1172 err = dprc_open(root_mc_io, MC_CMD_NO_FLAGS, container_id,
1173 &root_dprc_handle);
1174 if (err < 0) {
1175 printf("dprc_open(): Root Container failed: %d\n", err);
1176 goto err_root_open;
1177 }
1178
1179 if (!root_dprc_handle) {
1180 printf("dprc_open(): Root Container Handle is not valid\n");
1181 goto err_root_open;
1182 }
1183
1184 err = dprc_version_check(root_mc_io, root_dprc_handle);
1185 if (err < 0) {
1186 printf("dprc_version_check() failed: %d\n", err);
1187 goto err_root_open;
1188 }
1189
1190 memset(&cfg, 0, sizeof(struct dprc_cfg));
1191 cfg.options = DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED |
1192 DPRC_CFG_OPT_OBJ_CREATE_ALLOWED |
1193 DPRC_CFG_OPT_ALLOC_ALLOWED;
1194 cfg.icid = DPRC_GET_ICID_FROM_POOL;
1195 cfg.portal_id = DPRC_GET_PORTAL_ID_FROM_POOL;
1196 err = dprc_create_container(root_mc_io, MC_CMD_NO_FLAGS,
1197 root_dprc_handle,
1198 &cfg,
1199 &child_dprc_id,
1200 &mc_portal_offset);
1201 if (err < 0) {
1202 printf("dprc_create_container() failed: %d\n", err);
1203 goto err_create;
1204 }
1205
1206 dflt_mc_io = (struct fsl_mc_io *)calloc(sizeof(struct fsl_mc_io), 1);
1207 if (!dflt_mc_io) {
1208 err = -ENOMEM;
1209 printf(" No memory: calloc() failed\n");
1210 goto err_calloc;
1211 }
1212
1213 child_portal_id = MC_PORTAL_OFFSET_TO_PORTAL_ID(mc_portal_offset);
1214 dflt_mc_io->mmio_regs = SOC_MC_PORTAL_ADDR(child_portal_id);
1215
1216 #ifdef DEBUG
1217 printf("MC portal of child DPRC container: %d, physical addr %p)\n",
1218 child_dprc_id, dflt_mc_io->mmio_regs);
1219 #endif
1220
1221 err = dprc_open(dflt_mc_io, MC_CMD_NO_FLAGS, child_dprc_id,
1222 &dflt_dprc_handle);
1223 if (err < 0) {
1224 printf("dprc_open(): Child container failed: %d\n", err);
1225 goto err_child_open;
1226 }
1227
1228 if (!dflt_dprc_handle) {
1229 printf("dprc_open(): Child container Handle is not valid\n");
1230 goto err_child_open;
1231 }
1232
1233 return 0;
1234 err_child_open:
1235 free(dflt_mc_io);
1236 err_calloc:
1237 dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
1238 root_dprc_handle, child_dprc_id);
1239 err_create:
1240 dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
1241 err_root_open:
1242 err_root_container_id:
1243 return err;
1244 }
1245
dprc_exit(void)1246 static int dprc_exit(void)
1247 {
1248 int err;
1249
1250 err = dprc_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dprc_handle);
1251 if (err < 0) {
1252 printf("dprc_close(): Child failed: %d\n", err);
1253 goto err;
1254 }
1255
1256 err = dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
1257 root_dprc_handle, child_dprc_id);
1258 if (err < 0) {
1259 printf("dprc_destroy_container() failed: %d\n", err);
1260 goto err;
1261 }
1262
1263 err = dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
1264 if (err < 0) {
1265 printf("dprc_close(): Root failed: %d\n", err);
1266 goto err;
1267 }
1268
1269 if (dflt_mc_io)
1270 free(dflt_mc_io);
1271
1272 if (root_mc_io)
1273 free(root_mc_io);
1274
1275 return 0;
1276
1277 err:
1278 return err;
1279 }
1280
dpbp_init(void)1281 static int dpbp_init(void)
1282 {
1283 int err;
1284 struct dpbp_attr dpbp_attr;
1285 struct dpbp_cfg dpbp_cfg;
1286 uint16_t major_ver, minor_ver;
1287
1288 dflt_dpbp = (struct fsl_dpbp_obj *)calloc(
1289 sizeof(struct fsl_dpbp_obj), 1);
1290 if (!dflt_dpbp) {
1291 printf("No memory: calloc() failed\n");
1292 err = -ENOMEM;
1293 goto err_calloc;
1294 }
1295
1296 dpbp_cfg.options = 512;
1297
1298 err = dpbp_create(dflt_mc_io,
1299 dflt_dprc_handle,
1300 MC_CMD_NO_FLAGS,
1301 &dpbp_cfg,
1302 &dflt_dpbp->dpbp_id);
1303
1304 if (err < 0) {
1305 err = -ENODEV;
1306 printf("dpbp_create() failed: %d\n", err);
1307 goto err_create;
1308 }
1309
1310 err = dpbp_get_api_version(dflt_mc_io, 0,
1311 &major_ver,
1312 &minor_ver);
1313 if (err < 0) {
1314 printf("dpbp_get_api_version() failed: %d\n", err);
1315 goto err_get_api_ver;
1316 }
1317
1318 if (major_ver < DPBP_VER_MAJOR || (major_ver == DPBP_VER_MAJOR &&
1319 minor_ver < DPBP_VER_MINOR)) {
1320 printf("DPBP version mismatch found %u.%u,",
1321 major_ver, minor_ver);
1322 printf("supported version is %u.%u\n",
1323 DPBP_VER_MAJOR, DPBP_VER_MINOR);
1324 }
1325
1326 err = dpbp_open(dflt_mc_io,
1327 MC_CMD_NO_FLAGS,
1328 dflt_dpbp->dpbp_id,
1329 &dflt_dpbp->dpbp_handle);
1330 if (err) {
1331 printf("dpbp_open() failed\n");
1332 goto err_open;
1333 }
1334
1335 memset(&dpbp_attr, 0, sizeof(struct dpbp_attr));
1336 err = dpbp_get_attributes(dflt_mc_io, MC_CMD_NO_FLAGS,
1337 dflt_dpbp->dpbp_handle,
1338 &dpbp_attr);
1339 if (err < 0) {
1340 printf("dpbp_get_attributes() failed: %d\n", err);
1341 goto err_get_attr;
1342 }
1343
1344 if (dflt_dpbp->dpbp_id != dpbp_attr.id) {
1345 printf("dpbp object id and attribute id are not same\n");
1346 goto err_attr_not_same;
1347 }
1348
1349 #ifdef DEBUG
1350 printf("Init: DPBP id=0x%x\n", dflt_dpbp->dpbp_attr.id);
1351 #endif
1352
1353 err = dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
1354 if (err < 0) {
1355 printf("dpbp_close() failed: %d\n", err);
1356 goto err_close;
1357 }
1358
1359 return 0;
1360
1361 err_get_attr:
1362 err_attr_not_same:
1363 dpbp_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpbp->dpbp_handle);
1364 dpbp_destroy(dflt_mc_io,
1365 dflt_dprc_handle,
1366 MC_CMD_NO_FLAGS,
1367 dflt_dpbp->dpbp_id);
1368 err_get_api_ver:
1369 err_close:
1370 err_open:
1371 err_create:
1372 free(dflt_dpbp);
1373 err_calloc:
1374 return err;
1375 }
1376
dpbp_exit(void)1377 static int dpbp_exit(void)
1378 {
1379 int err;
1380
1381 err = dpbp_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
1382 dflt_dpbp->dpbp_id);
1383 if (err < 0) {
1384 printf("dpbp_destroy() failed: %d\n", err);
1385 goto err;
1386 }
1387
1388 #ifdef DEBUG
1389 printf("Exit: DPBP id=0x%d\n", dflt_dpbp->dpbp_attr.id);
1390 #endif
1391
1392 if (dflt_dpbp)
1393 free(dflt_dpbp);
1394 return 0;
1395
1396 err:
1397 return err;
1398 }
1399
dpni_init(void)1400 static int dpni_init(void)
1401 {
1402 int err;
1403 uint8_t cfg_buf[256] = {0};
1404 struct dpni_cfg dpni_cfg;
1405 uint16_t major_ver, minor_ver;
1406
1407 dflt_dpni = (struct fsl_dpni_obj *)calloc(
1408 sizeof(struct fsl_dpni_obj), 1);
1409 if (!dflt_dpni) {
1410 printf("No memory: calloc() failed\n");
1411 err = -ENOMEM;
1412 goto err_calloc;
1413 }
1414
1415 memset(&dpni_cfg, 0, sizeof(dpni_cfg));
1416 err = dpni_prepare_cfg(&dpni_cfg, &cfg_buf[0]);
1417 if (err < 0) {
1418 err = -ENODEV;
1419 printf("dpni_prepare_cfg() failed: %d\n", err);
1420 goto err_prepare_cfg;
1421 }
1422
1423 err = dpni_create(dflt_mc_io,
1424 dflt_dprc_handle,
1425 MC_CMD_NO_FLAGS,
1426 &dpni_cfg,
1427 &dflt_dpni->dpni_id);
1428 if (err < 0) {
1429 err = -ENODEV;
1430 printf("dpni create() failed: %d\n", err);
1431 goto err_create;
1432 }
1433
1434 err = dpni_get_api_version(dflt_mc_io, 0,
1435 &major_ver,
1436 &minor_ver);
1437 if (err < 0) {
1438 printf("dpni_get_api_version() failed: %d\n", err);
1439 goto err_get_version;
1440 }
1441
1442 if (major_ver < DPNI_VER_MAJOR || (major_ver == DPNI_VER_MAJOR &&
1443 minor_ver < DPNI_VER_MINOR)) {
1444 printf("DPNI version mismatch found %u.%u,",
1445 major_ver, minor_ver);
1446 printf("supported version is %u.%u\n",
1447 DPNI_VER_MAJOR, DPNI_VER_MINOR);
1448 }
1449
1450 err = dpni_open(dflt_mc_io,
1451 MC_CMD_NO_FLAGS,
1452 dflt_dpni->dpni_id,
1453 &dflt_dpni->dpni_handle);
1454 if (err) {
1455 printf("dpni_open() failed\n");
1456 goto err_open;
1457 }
1458
1459 #ifdef DEBUG
1460 printf("Init: DPNI id=0x%d\n", dflt_dpni->dpni_id);
1461 #endif
1462 err = dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
1463 if (err < 0) {
1464 printf("dpni_close() failed: %d\n", err);
1465 goto err_close;
1466 }
1467
1468 return 0;
1469
1470 err_close:
1471 dpni_close(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpni->dpni_handle);
1472 err_open:
1473 err_get_version:
1474 dpni_destroy(dflt_mc_io,
1475 dflt_dprc_handle,
1476 MC_CMD_NO_FLAGS,
1477 dflt_dpni->dpni_id);
1478 err_create:
1479 err_prepare_cfg:
1480 free(dflt_dpni);
1481 err_calloc:
1482 return err;
1483 }
1484
dpni_exit(void)1485 static int dpni_exit(void)
1486 {
1487 int err;
1488
1489 err = dpni_destroy(dflt_mc_io, dflt_dprc_handle, MC_CMD_NO_FLAGS,
1490 dflt_dpni->dpni_id);
1491 if (err < 0) {
1492 printf("dpni_destroy() failed: %d\n", err);
1493 goto err;
1494 }
1495
1496 #ifdef DEBUG
1497 printf("Exit: DPNI id=0x%d\n", dflt_dpni->dpni_id);
1498 #endif
1499
1500 if (dflt_dpni)
1501 free(dflt_dpni);
1502 return 0;
1503
1504 err:
1505 return err;
1506 }
1507
is_dpsparser_supported(void)1508 static bool is_dpsparser_supported(void)
1509 {
1510 /* dpsparser support was first introduced in MC version: 10.12.0 */
1511 if (mc_ver_info.major < 10)
1512 return false;
1513 if (mc_ver_info.major == 10)
1514 return (mc_ver_info.minor >= 12);
1515 return true;
1516 }
1517
dpsparser_version_check(struct fsl_mc_io * mc_io)1518 static int dpsparser_version_check(struct fsl_mc_io *mc_io)
1519 {
1520 int error;
1521 u16 major_ver, minor_ver;
1522
1523 if (!is_dpsparser_supported())
1524 return 0;
1525
1526 error = dpsparser_get_api_version(mc_io, 0,
1527 &major_ver,
1528 &minor_ver);
1529 if (error < 0) {
1530 printf("dpsparser_get_api_version() failed: %d\n", error);
1531 return error;
1532 }
1533
1534 if (major_ver < DPSPARSER_VER_MAJOR || (major_ver ==
1535 DPSPARSER_VER_MAJOR && minor_ver < DPSPARSER_VER_MINOR)) {
1536 printf("DPSPARSER version mismatch found %u.%u,",
1537 major_ver, minor_ver);
1538 printf("supported version is %u.%u\n",
1539 DPSPARSER_VER_MAJOR, DPSPARSER_VER_MINOR);
1540 }
1541
1542 return error;
1543 }
1544
dpsparser_init(void)1545 static int dpsparser_init(void)
1546 {
1547 int err = 0;
1548
1549 if (!is_dpsparser_supported())
1550 return 0;
1551
1552 err = dpsparser_create(dflt_mc_io,
1553 dflt_dprc_handle,
1554 MC_CMD_NO_FLAGS,
1555 &dpsparser_obj_id);
1556 if (err)
1557 printf("dpsparser_create() failed\n");
1558
1559 err = dpsparser_version_check(dflt_mc_io);
1560 if (err < 0) {
1561 printf("dpsparser_version_check() failed: %d\n", err);
1562 goto err_version_check;
1563 }
1564
1565 err = dpsparser_open(dflt_mc_io,
1566 MC_CMD_NO_FLAGS,
1567 &dpsparser_handle);
1568 if (err < 0) {
1569 printf("dpsparser_open() failed: %d\n", err);
1570 goto err_open;
1571 }
1572
1573 return err;
1574
1575 err_open:
1576 err_version_check:
1577 dpsparser_destroy(dflt_mc_io,
1578 dflt_dprc_handle,
1579 MC_CMD_NO_FLAGS, dpsparser_obj_id);
1580
1581 return err;
1582 }
1583
1584 #ifdef DPSPARSER_DESTROY
1585 /* TODO: refactoring needed in the future to allow DPSPARSER object destroy
1586 * Workaround: DO NOT destroy DPSPARSER object because it needs to be available
1587 * on Apply DPL
1588 */
dpsparser_exit(void)1589 static int dpsparser_exit(void)
1590 {
1591 int err;
1592
1593 if (!is_dpsparser_supported())
1594 return 0;
1595
1596 dpsparser_close(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle);
1597 if (err < 0) {
1598 printf("dpsparser_close() failed: %d\n", err);
1599 goto err;
1600 }
1601
1602 err = dpsparser_destroy(dflt_mc_io, dflt_dprc_handle,
1603 MC_CMD_NO_FLAGS, dpsparser_obj_id);
1604 if (err < 0) {
1605 printf("dpsparser_destroy() failed: %d\n", err);
1606 goto err;
1607 }
1608 return 0;
1609
1610 err:
1611 return err;
1612 }
1613 #endif
1614
mc_apply_spb(u64 mc_spb_addr)1615 int mc_apply_spb(u64 mc_spb_addr)
1616 {
1617 int err = 0;
1618 u16 error, err_arr_size;
1619 u64 mc_spb_offset;
1620 u32 spb_size;
1621 struct sp_blob_header *sp_blob;
1622 u64 mc_ram_addr = mc_get_dram_addr();
1623
1624 if (!is_dpsparser_supported())
1625 return 0;
1626
1627 if (!mc_spb_addr) {
1628 printf("fsl-mc: Invalid Blob address\n");
1629 return -1;
1630 }
1631
1632 #ifdef CONFIG_MC_DRAM_SPB_OFFSET
1633 mc_spb_offset = CONFIG_MC_DRAM_SPB_OFFSET;
1634 #else
1635 #error "CONFIG_MC_DRAM_SPB_OFFSET not defined"
1636 #endif
1637
1638 // Read blob header and get size of SPB blob
1639 sp_blob = (struct sp_blob_header *)mc_spb_addr;
1640 spb_size = le32_to_cpu(sp_blob->length);
1641 if (spb_size > CONFIG_MC_SPB_MAX_SIZE) {
1642 printf("\nfsl-mc: ERROR: Bad SPB image (too large: %d)\n",
1643 spb_size);
1644 return -EINVAL;
1645 }
1646
1647 mc_copy_image("MC SP Blob", mc_spb_addr, spb_size,
1648 mc_ram_addr + mc_spb_offset);
1649
1650 //Invoke MC command to apply SPB blob
1651 printf("fsl-mc: Applying soft parser blob... ");
1652 err = dpsparser_apply_spb(dflt_mc_io, MC_CMD_NO_FLAGS, dpsparser_handle,
1653 mc_spb_offset, &error);
1654 if (err)
1655 return err;
1656
1657 if (error == 0) {
1658 printf("SUCCESS\n");
1659 } else {
1660 printf("FAILED with error code = %d:\n", error);
1661 err_arr_size = (u16)ARRAY_SIZE(mc_err_msg_apply_spb);
1662
1663 if (error > 0 && error < err_arr_size)
1664 printf(mc_err_msg_apply_spb[error]);
1665 else
1666 printf(MC_ERROR_MSG_SPB_UNKNOWN);
1667 }
1668
1669 return err;
1670 }
1671
mc_init_object(void)1672 static int mc_init_object(void)
1673 {
1674 int err = 0;
1675
1676 err = dprc_init();
1677 if (err < 0) {
1678 printf("dprc_init() failed: %d\n", err);
1679 goto err;
1680 }
1681
1682 err = dpbp_init();
1683 if (err < 0) {
1684 printf("dpbp_init() failed: %d\n", err);
1685 goto err;
1686 }
1687
1688 err = dpio_init();
1689 if (err < 0) {
1690 printf("dpio_init() failed: %d\n", err);
1691 goto err;
1692 }
1693
1694 err = dpni_init();
1695 if (err < 0) {
1696 printf("dpni_init() failed: %d\n", err);
1697 goto err;
1698 }
1699
1700 err = dpsparser_init();
1701 if (err < 0) {
1702 printf("dpsparser_init() failed: %d\n", err);
1703 goto err;
1704 }
1705
1706 return 0;
1707 err:
1708 return err;
1709 }
1710
fsl_mc_ldpaa_exit(struct bd_info * bd)1711 int fsl_mc_ldpaa_exit(struct bd_info *bd)
1712 {
1713 int err = 0;
1714 bool is_dpl_apply_status = false;
1715 bool mc_boot_status = false;
1716
1717 if (bd && mc_lazy_dpl_addr && !fsl_mc_ldpaa_exit(NULL)) {
1718 err = mc_apply_dpl(mc_lazy_dpl_addr);
1719 if (!err)
1720 fdt_fixup_board_enet(working_fdt);
1721 mc_lazy_dpl_addr = 0;
1722 }
1723
1724 if (!get_mc_boot_status())
1725 mc_boot_status = true;
1726
1727 /* MC is not loaded intentionally, So return success. */
1728 if (bd && !mc_boot_status)
1729 return 0;
1730
1731 /* If DPL is deployed, set is_dpl_apply_status as TRUE. */
1732 if (!get_dpl_apply_status())
1733 is_dpl_apply_status = true;
1734
1735 /*
1736 * For case MC is loaded but DPL is not deployed, return success and
1737 * print message on console. Else FDT fix-up code execution hanged.
1738 */
1739 if (bd && mc_boot_status && !is_dpl_apply_status) {
1740 printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
1741 goto mc_obj_cleanup;
1742 }
1743
1744 if (bd && mc_boot_status && is_dpl_apply_status)
1745 return 0;
1746
1747 mc_obj_cleanup:
1748 err = dpbp_exit();
1749 if (err < 0) {
1750 printf("dpbp_exit() failed: %d\n", err);
1751 goto err;
1752 }
1753
1754 err = dpio_exit();
1755 if (err < 0) {
1756 printf("dpio_exit() failed: %d\n", err);
1757 goto err;
1758 }
1759
1760 err = dpni_exit();
1761 if (err < 0) {
1762 printf("dpni_exit() failed: %d\n", err);
1763 goto err;
1764 }
1765
1766 err = dprc_exit();
1767 if (err < 0) {
1768 printf("dprc_exit() failed: %d\n", err);
1769 goto err;
1770 }
1771
1772 return 0;
1773 err:
1774 return err;
1775 }
1776
do_fsl_mc(struct cmd_tbl * cmdtp,int flag,int argc,char * const argv[])1777 static int do_fsl_mc(struct cmd_tbl *cmdtp, int flag, int argc,
1778 char *const argv[])
1779 {
1780 int err = 0;
1781 if (argc < 3)
1782 goto usage;
1783
1784 switch (argv[1][0]) {
1785 case 's': {
1786 char sub_cmd;
1787 u64 mc_fw_addr, mc_dpc_addr;
1788 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1789 u64 aiop_fw_addr;
1790 #endif
1791
1792 sub_cmd = argv[2][0];
1793
1794 switch (sub_cmd) {
1795 case 'm':
1796 if (argc < 5)
1797 goto usage;
1798
1799 if (get_mc_boot_status() == 0) {
1800 printf("fsl-mc: MC is already booted");
1801 printf("\n");
1802 return err;
1803 }
1804 mc_fw_addr = simple_strtoull(argv[3], NULL, 16);
1805 mc_dpc_addr = simple_strtoull(argv[4], NULL,
1806 16);
1807
1808 if (!mc_init(mc_fw_addr, mc_dpc_addr))
1809 err = mc_init_object();
1810 break;
1811
1812 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1813 case 'a':
1814 if (argc < 4)
1815 goto usage;
1816 if (get_aiop_apply_status() == 0) {
1817 printf("fsl-mc: AIOP FW is already");
1818 printf(" applied\n");
1819 return err;
1820 }
1821
1822 aiop_fw_addr = simple_strtoull(argv[3], NULL,
1823 16);
1824
1825 /* if SoC doesn't have AIOP, err = -ENODEV */
1826 err = load_mc_aiop_img(aiop_fw_addr);
1827 if (!err)
1828 printf("fsl-mc: AIOP FW applied\n");
1829 break;
1830 #endif
1831 default:
1832 printf("Invalid option: %s\n", argv[2]);
1833 goto usage;
1834
1835 break;
1836 }
1837 }
1838 break;
1839
1840 case 'l': {
1841 /* lazyapply */
1842 u64 mc_dpl_addr;
1843
1844 if (argc < 4)
1845 goto usage;
1846
1847 if (get_dpl_apply_status() == 0) {
1848 printf("fsl-mc: DPL already applied\n");
1849 return err;
1850 }
1851
1852 mc_dpl_addr = simple_strtoull(argv[3], NULL, 16);
1853
1854 if (get_mc_boot_status() != 0) {
1855 printf("fsl-mc: Deploying data path layout ..");
1856 printf("ERROR (MC is not booted)\n");
1857 return -ENODEV;
1858 }
1859
1860 /*
1861 * We will do the actual dpaa exit and dpl apply
1862 * later from announce_and_cleanup().
1863 */
1864 mc_lazy_dpl_addr = mc_dpl_addr;
1865 break;
1866 }
1867
1868 case 'a': {
1869 /* apply */
1870 char sub_cmd;
1871 u64 mc_apply_addr;
1872
1873 if (argc < 4)
1874 goto usage;
1875
1876 sub_cmd = argv[2][0];
1877
1878 switch (sub_cmd) {
1879 case 'd':
1880 case 'D':
1881 if (get_dpl_apply_status() == 0) {
1882 printf("fsl-mc: DPL already applied\n");
1883 return err;
1884 }
1885 if (get_mc_boot_status() != 0) {
1886 printf("fsl-mc: Deploying data path layout ..");
1887 printf("ERROR (MC is not booted)\n");
1888 return -ENODEV;
1889 }
1890
1891 mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
1892
1893 /* The user wants DPL applied now */
1894 if (!fsl_mc_ldpaa_exit(NULL))
1895 err = mc_apply_dpl(mc_apply_addr);
1896 break;
1897
1898 case 's':
1899 if (!is_dpsparser_supported()) {
1900 printf("fsl-mc: apply spb command .. ");
1901 printf("ERROR: requires at least MC 10.12.0\n");
1902 return err;
1903 }
1904 if (get_mc_boot_status() != 0) {
1905 printf("fsl-mc: Deploying Soft Parser Blob...");
1906 printf("ERROR (MC is not booted)\n");
1907 return err;
1908 }
1909
1910 mc_apply_addr = simple_strtoull(argv[3], NULL, 16);
1911
1912 /* Apply spb (Soft Parser Blob) */
1913 err = mc_apply_spb(mc_apply_addr);
1914 break;
1915
1916 default:
1917 printf("Invalid option: %s\n", argv[2]);
1918 goto usage;
1919 }
1920 break;
1921 }
1922 default:
1923 printf("Invalid option: %s\n", argv[1]);
1924 goto usage;
1925 break;
1926 }
1927 return err;
1928 usage:
1929 return CMD_RET_USAGE;
1930 }
1931
1932 U_BOOT_CMD(
1933 fsl_mc, CONFIG_SYS_MAXARGS, 1, do_fsl_mc,
1934 "DPAA2 command to manage Management Complex (MC)",
1935 "start mc [FW_addr] [DPC_addr] - Start Management Complex\n"
1936 "fsl_mc apply DPL [DPL_addr] - Apply DPL file\n"
1937 "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
1938 "fsl_mc apply spb [spb_addr] - Apply SPB Soft Parser Blob\n"
1939 "fsl_mc start aiop [FW_addr] - Start AIOP\n"
1940 );
1941
mc_env_boot(void)1942 void mc_env_boot(void)
1943 {
1944 #if defined(CONFIG_FSL_MC_ENET)
1945 char *mc_boot_env_var;
1946 /* The MC may only be initialized in the reset PHY function
1947 * because otherwise U-Boot has not yet set up all the MAC
1948 * address info properly. Without MAC addresses, the MC code
1949 * can not properly initialize the DPC.
1950 */
1951 mc_boot_env_var = env_get(MC_BOOT_ENV_VAR);
1952 if (mc_boot_env_var)
1953 run_command_list(mc_boot_env_var, -1, 0);
1954 #endif /* CONFIG_FSL_MC_ENET */
1955 }
1956