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[thirdparty/u-boot.git] / drivers / net / fsl-mc / mc.c
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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
32DECLARE_GLOBAL_DATA_PTR;
33static int mc_boot_status = -1;
34static int mc_dpl_applied = -1;
35#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
36static int mc_aiop_applied = -1;
37#endif
38struct fsl_mc_io *root_mc_io = NULL;
39struct fsl_mc_io *dflt_mc_io = NULL; /* child container */
40uint16_t root_dprc_handle = 0;
41uint16_t dflt_dprc_handle = 0;
42int child_dprc_id;
43struct fsl_dpbp_obj *dflt_dpbp = NULL;
44struct fsl_dpio_obj *dflt_dpio = NULL;
45struct fsl_dpni_obj *dflt_dpni = NULL;
46static u64 mc_lazy_dpl_addr;
47
48#ifdef DEBUG
49void 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
61void 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 */
94static 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 **/
110int 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
161enum mc_fixup_type {
162 MC_FIXUP_DPL,
163 MC_FIXUP_DPC
164};
165
166static 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
218const 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
242static 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
282static 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
323static 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
362static 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
398static 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
456static 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
474static 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 */
529static 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
557static 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
586static 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
632int 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, &reg_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
749out:
750 if (error != 0)
751 mc_boot_status = error;
752 else
753 mc_boot_status = 0;
754
755 return error;
756}
757
758int 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, &reg_gsr);
779
780 if (!error)
781 mc_dpl_applied = 0;
782
783 return error;
784}
785
786int get_mc_boot_status(void)
787{
788 return mc_boot_status;
789}
790
791#ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
792int get_aiop_apply_status(void)
793{
794 return mc_aiop_applied;
795}
796#endif
797
798int get_dpl_apply_status(void)
799{
800 return mc_dpl_applied;
801}
802
803/**
804 * Return the MC address of private DRAM block.
805 */
806u64 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 */
814unsigned 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
837int 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
848static 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
868static 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
936err_get_swp_init:
937 dpio_disable(dflt_mc_io, MC_CMD_NO_FLAGS, dflt_dpio->dpio_handle);
938err_get_enable:
939err_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);
942err_create:
943 free(dflt_dpio);
944err_malloc:
945 return err;
946}
947
948static 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;
972err:
973 return err;
974}
975
976static 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;
1053err_child_open:
1054 free(dflt_mc_io);
1055err_malloc:
1056 dprc_destroy_container(root_mc_io, MC_CMD_NO_FLAGS,
1057 root_dprc_handle, child_dprc_id);
1058err_create:
1059 dprc_close(root_mc_io, MC_CMD_NO_FLAGS, root_dprc_handle);
1060err_root_open:
1061err_root_container_id:
1062 return err;
1063}
1064
1065static 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
1096err:
1097 return err;
1098}
1099
1100static 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
1154err_close:
1155 free(dflt_dpbp);
1156err_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);
1159err_create:
1160err_malloc:
1161 return err;
1162}
1163
1164static 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
1190err:
1191 return err;
1192}
1193
1194static 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
1261err_close:
1262err_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);
1265err_create:
1266err_prepare_extended_cfg:
1267 free(dflt_dpni);
1268err_malloc:
1269 return err;
1270}
1271
1272static 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
1298err:
1299 return err;
1300}
1301
1302static 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;
1331err:
1332 return err;
1333}
1334
1335int 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;
1394err:
1395 return err;
1396}
1397
1398static 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
1503U_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
1512void 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}
"Das U-Boot" Source Tree