2 * Copyright (C) 2017 NXP Semiconductors
3 * Copyright (C) 2014 Freescale Semiconductor
5 * SPDX-License-Identifier: GPL-2.0+
11 #include <linux/libfdt.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>
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)
28 #define MC_MEM_SIZE_ENV_VAR "mcmemsize"
29 #define MC_BOOT_TIMEOUT_ENV_VAR "mcboottimeout"
30 #define MC_BOOT_ENV_VAR "mcinitcmd"
32 DECLARE_GLOBAL_DATA_PTR
;
33 static int mc_boot_status
= -1;
34 static int mc_dpl_applied
= -1;
35 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
36 static int mc_aiop_applied
= -1;
38 struct fsl_mc_io
*root_mc_io
= NULL
;
39 struct fsl_mc_io
*dflt_mc_io
= NULL
; /* child container */
40 uint16_t root_dprc_handle
= 0;
41 uint16_t dflt_dprc_handle
= 0;
43 struct fsl_dpbp_obj
*dflt_dpbp
= NULL
;
44 struct fsl_dpio_obj
*dflt_dpio
= NULL
;
45 struct fsl_dpni_obj
*dflt_dpni
= NULL
;
46 static u64 mc_lazy_dpl_addr
;
49 void dump_ram_words(const char *title
, void *addr
)
52 uint32_t *words
= addr
;
54 printf("Dumping beginning of %s (%p):\n", title
, addr
);
55 for (i
= 0; i
< 16; i
++)
56 printf("%#x ", words
[i
]);
61 void dump_mc_ccsr_regs(struct mc_ccsr_registers __iomem
*mc_ccsr_regs
)
63 printf("MC CCSR registers:\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
);
85 #define dump_ram_words(title, addr)
86 #define dump_mc_ccsr_regs(mc_ccsr_regs)
90 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
92 * Copying MC firmware or DPL image to DDR
94 static int mc_copy_image(const char *title
,
95 u64 image_addr
, u32 image_size
, u64 mc_ram_addr
)
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
);
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.
110 int parse_mc_firmware_fit_image(u64 mc_fw_addr
,
111 const void **raw_image_addr
,
112 size_t *raw_image_size
)
119 const char *uname
= "firmware";
121 fit_hdr
= (void *)mc_fw_addr
;
123 /* Check if Image is in FIT format */
124 format
= genimg_get_format(fit_hdr
);
126 if (format
!= IMAGE_FORMAT_FIT
) {
127 printf("fsl-mc: ERR: Bad firmware image (not a FIT image)\n");
131 if (!fit_check_format(fit_hdr
)) {
132 printf("fsl-mc: ERR: Bad firmware image (bad FIT header)\n");
136 node_offset
= fit_image_get_node(fit_hdr
, uname
);
138 if (node_offset
< 0) {
139 printf("fsl-mc: ERR: Bad firmware image (missing subimage)\n");
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");
149 /* Get address and size of raw image */
150 fit_image_get_data(fit_hdr
, node_offset
, &data
, &size
);
152 *raw_image_addr
= data
;
153 *raw_image_size
= size
;
159 #define MC_DT_INCREASE_SIZE 64
166 static int mc_fixup_mac_addr(void *blob
, int nodeoffset
,
167 const char *propname
, struct eth_device
*eth_dev
,
168 enum mc_fixup_type type
)
170 int err
= 0, len
= 0, size
, i
;
171 unsigned char env_enetaddr
[ARP_HLEN
];
172 unsigned int enetaddr_32
[ARP_HLEN
];
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
]);
181 len
= sizeof(enetaddr_32
);
185 val
= eth_dev
->enetaddr
;
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_env_get_enetaddr_by_index("eth", eth_dev
->index
,
197 size
= MC_DT_INCREASE_SIZE
+ strlen(propname
) + len
;
198 /* make room for mac address property */
199 err
= fdt_increase_size(blob
, size
);
201 printf("fdt_increase_size: err=%s\n",
207 err
= fdt_setprop(blob
, nodeoffset
, propname
, val
, len
);
209 printf("fdt_setprop: err=%s\n", fdt_strerror(err
));
216 #define is_dpni(s) (s != NULL ? !strncmp(s, "dpni@", 5) : 0)
218 const char *dpl_get_connection_endpoint(void *blob
, char *endpoint
)
220 int connoffset
= fdt_path_offset(blob
, "/connections"), off
;
223 for (off
= fdt_first_subnode(blob
, connoffset
);
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
);
232 if (strcmp(endpoint
, s1
) == 0)
235 if (strcmp(endpoint
, s2
) == 0)
242 static int mc_fixup_dpl_mac_addr(void *blob
, int dpmac_id
,
243 struct eth_device
*eth_dev
)
245 int objoff
= fdt_path_offset(blob
, "/objects");
246 int dpmacoff
= -1, dpnioff
= -1;
247 const char *endpoint
;
251 sprintf(mac_name
, "dpmac@%d", dpmac_id
);
252 dpmacoff
= fdt_subnode_offset(blob
, objoff
, mac_name
);
254 /* dpmac not defined in DPL, so skip it. */
257 err
= mc_fixup_mac_addr(blob
, dpmacoff
, "mac_addr", eth_dev
,
260 printf("Error fixing up dpmac mac_addr in DPL\n");
264 /* now we need to figure out if there is any
265 * DPNI connected to this MAC, so we walk the
268 endpoint
= dpl_get_connection_endpoint(blob
, mac_name
);
269 if (!is_dpni(endpoint
))
272 /* let's see if we can fixup the DPNI as well */
273 dpnioff
= fdt_subnode_offset(blob
, objoff
, endpoint
);
275 /* DPNI not defined in DPL in the objects area */
278 return mc_fixup_mac_addr(blob
, dpnioff
, "mac_addr", eth_dev
,
282 static int mc_fixup_dpc_mac_addr(void *blob
, int dpmac_id
,
283 struct eth_device
*eth_dev
)
285 int nodeoffset
= fdt_path_offset(blob
, "/board_info/ports"), noff
;
288 const char link_type_mode
[] = "MAC_LINK_TYPE_FIXED";
290 sprintf(mac_name
, "mac@%d", dpmac_id
);
292 /* node not found - create it */
293 noff
= fdt_subnode_offset(blob
, nodeoffset
, (const char *)mac_name
);
295 err
= fdt_increase_size(blob
, 200);
297 printf("fdt_increase_size: err=%s\n",
302 noff
= fdt_add_subnode(blob
, nodeoffset
, mac_name
);
304 printf("fdt_add_subnode: err=%s\n",
309 /* add default property of fixed link */
310 err
= fdt_appendprop_string(blob
, noff
,
311 "link_type", link_type_mode
);
313 printf("fdt_appendprop_string: err=%s\n",
319 return mc_fixup_mac_addr(blob
, noff
, "port_mac_address", eth_dev
,
323 static int mc_fixup_mac_addrs(void *blob
, enum mc_fixup_type type
)
325 int i
, err
= 0, ret
= 0;
327 struct eth_device
*eth_dev
;
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))
335 sprintf(ethname
, "DPMAC%d@%s", i
,
336 phy_interface_strings
[wriop_get_enet_if(i
)]);
338 eth_dev
= eth_get_dev_by_name(ethname
);
344 err
= mc_fixup_dpl_mac_addr(blob
, i
, eth_dev
);
347 err
= mc_fixup_dpc_mac_addr(blob
, i
, eth_dev
);
354 printf("fsl-mc: ERROR fixing mac address for %s\n",
362 static int mc_fixup_dpc(u64 dpc_addr
)
364 void *blob
= (void *)dpc_addr
;
365 int nodeoffset
, err
= 0;
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");
373 nodeoffset
= fdt_path_offset(blob
, "/resources");
374 if (nodeoffset
< 0) {
375 printf("\nfsl-mc: ERROR: DPC is missing /resources\n");
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",
384 FSL_DPAA2_STREAM_ID_END
-
385 FSL_DPAA2_STREAM_ID_START
+ 1, 1);
387 /* fixup MAC addresses for dpmac ports */
388 nodeoffset
= fdt_path_offset(blob
, "/board_info/ports");
392 err
= mc_fixup_mac_addrs(blob
, MC_FIXUP_DPC
);
393 flush_dcache_range(dpc_addr
, dpc_addr
+ fdt_totalsize(blob
));
398 static int load_mc_dpc(u64 mc_ram_addr
, size_t mc_ram_size
, u64 mc_dpc_addr
)
401 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
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);
411 mc_dpc_offset
= CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET
;
413 #error "CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET not defined"
417 * Load the MC DPC blob in the MC private DRAM block:
419 #ifdef CONFIG_SYS_LS_MC_DPC_IN_DDR
420 printf("MC DPC is preloaded to %#llx\n", mc_ram_addr
+ mc_dpc_offset
);
423 * Get address and size of the DPC blob stored in flash:
425 dpc_fdt_hdr
= (void *)mc_dpc_addr
;
427 error
= fdt_check_header(dpc_fdt_hdr
);
430 * Don't return with error here, since the MC firmware can
431 * still boot without a DPC
433 printf("\nfsl-mc: WARNING: No DPC image found");
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",
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 */
448 if (mc_fixup_dpc(mc_ram_addr
+ mc_dpc_offset
))
451 dump_ram_words("DPC", (void *)(mc_ram_addr
+ mc_dpc_offset
));
456 static int mc_fixup_dpl(u64 dpl_addr
)
458 void *blob
= (void *)dpl_addr
;
459 u32 ver
= fdt_getprop_u32_default(blob
, "/", "dpl-version", 0);
462 /* The DPL fixup for mac addresses is only relevant
468 err
= mc_fixup_mac_addrs(blob
, MC_FIXUP_DPL
);
469 flush_dcache_range(dpl_addr
, dpl_addr
+ fdt_totalsize(blob
));
474 static int load_mc_dpl(u64 mc_ram_addr
, size_t mc_ram_size
, u64 mc_dpl_addr
)
477 #ifndef CONFIG_SYS_LS_MC_DPL_IN_DDR
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);
487 mc_dpl_offset
= CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET
;
489 #error "CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET not defined"
493 * Load the MC DPL blob in the MC private DRAM block:
495 #ifdef CONFIG_SYS_LS_MC_DPL_IN_DDR
496 printf("MC DPL is preloaded to %#llx\n", mc_ram_addr
+ mc_dpl_offset
);
499 * Get address and size of the DPL blob stored in flash:
501 dpl_fdt_hdr
= (void *)mc_dpl_addr
;
503 error
= fdt_check_header(dpl_fdt_hdr
);
505 printf("\nfsl-mc: ERROR: Bad DPL image (bad header)\n");
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",
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 */
520 if (mc_fixup_dpl(mc_ram_addr
+ mc_dpl_offset
))
522 dump_ram_words("DPL", (void *)(mc_ram_addr
+ mc_dpl_offset
));
527 * Return the MC boot timeout value in milliseconds
529 static unsigned long get_mc_boot_timeout_ms(void)
531 unsigned long timeout_ms
= CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS
;
533 char *timeout_ms_env_var
= env_get(MC_BOOT_TIMEOUT_ENV_VAR
);
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",
543 timeout_ms
= CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS
;
550 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
552 __weak
bool soc_has_aiop(void)
557 static int load_mc_aiop_img(u64 aiop_fw_addr
)
559 u64 mc_ram_addr
= mc_get_dram_addr();
560 #ifndef CONFIG_SYS_LS_MC_DPC_IN_DDR
564 /* Check if AIOP is available */
568 * Load the MC AIOP image in the MC private DRAM block:
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
);
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
);
586 static int wait_for_mc(bool booting_mc
, u32
*final_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
;
594 assert(timeout_ms
> 0);
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)
607 if (timeout_ms
== 0) {
608 printf("ERROR: timeout\n");
610 /* TODO: Get an error status from an MC CCSR register */
614 if (mc_fw_boot_status
!= 0x1) {
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.
621 printf("WARNING: Firmware returned an error (GSR: %#x)\n",
628 *final_reg_gsr
= reg_gsr
;
632 int mc_init(u64 mc_fw_addr
, u64 mc_dpc_addr
)
636 struct mc_ccsr_registers __iomem
*mc_ccsr_regs
= MC_CCSR_BASE_ADDR
;
637 u64 mc_ram_addr
= mc_get_dram_addr();
640 #ifndef CONFIG_SYS_LS_MC_FW_IN_DDR
641 const void *raw_image_addr
;
642 size_t raw_image_size
= 0;
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();
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) {
651 printf("fsl-mc: ERROR: invalid MC private RAM size (%lu)\n",
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
668 out_le32(&mc_ccsr_regs
->reg_gcr1
, 0);
671 #ifdef CONFIG_SYS_LS_MC_FW_IN_DDR
672 printf("MC firmware is preloaded to %#llx\n", mc_ram_addr
);
674 error
= parse_mc_firmware_fit_image(mc_fw_addr
, &raw_image_addr
,
679 * Load the MC FW at the beginning of the MC private DRAM block:
681 mc_copy_image("MC Firmware",
682 (u64
)raw_image_addr
, raw_image_size
, mc_ram_addr
);
684 dump_ram_words("firmware", (void *)mc_ram_addr
);
686 error
= load_mc_dpc(mc_ram_addr
, mc_ram_size
, mc_dpc_addr
);
690 debug("mc_ccsr_regs %p\n", mc_ccsr_regs
);
691 dump_mc_ccsr_regs(mc_ccsr_regs
);
694 * Tell MC what is the address range of the DRAM block assigned to it:
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
);
704 * Tell the MC that we want delayed DPL deployment.
706 out_le32(&mc_ccsr_regs
->reg_gsr
, 0xDD00);
708 printf("\nfsl-mc: Booting Management Complex ... ");
711 * Deassert reset and release MC core 0 to run
713 out_le32(&mc_ccsr_regs
->reg_gcr1
, GCR1_P1_DE_RST
| GCR1_M_ALL_DE_RST
);
714 error
= wait_for_mc(true, ®_gsr
);
719 * TODO: need to obtain the portal_id for the root container from the
725 * Initialize the global default MC portal
726 * And check that the MC firmware is responding portal commands:
728 root_mc_io
= (struct fsl_mc_io
*)calloc(sizeof(struct fsl_mc_io
), 1);
730 printf(" No memory: calloc() failed\n");
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
);
738 error
= mc_get_version(root_mc_io
, MC_CMD_NO_FLAGS
, &mc_ver_info
);
740 printf("fsl-mc: ERROR: Firmware version check failed (error: %d)\n",
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
);
751 mc_boot_status
= error
;
758 int mc_apply_dpl(u64 mc_dpl_addr
)
760 struct mc_ccsr_registers __iomem
*mc_ccsr_regs
= MC_CCSR_BASE_ADDR
;
763 u64 mc_ram_addr
= mc_get_dram_addr();
764 size_t mc_ram_size
= mc_get_dram_block_size();
769 error
= load_mc_dpl(mc_ram_addr
, mc_ram_size
, mc_dpl_addr
);
774 * Tell the MC to deploy the DPL:
776 out_le32(&mc_ccsr_regs
->reg_gsr
, 0x0);
777 printf("fsl-mc: Deploying data path layout ... ");
778 error
= wait_for_mc(false, ®_gsr
);
786 int get_mc_boot_status(void)
788 return mc_boot_status
;
791 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
792 int get_aiop_apply_status(void)
794 return mc_aiop_applied
;
798 int get_dpl_apply_status(void)
800 return mc_dpl_applied
;
804 * Return the MC address of private DRAM block.
805 * As per MC design document, MC initial base address
806 * should be least significant 512MB address of MC private
807 * memory, i.e. address should point to end address masked
808 * with 512MB offset in private DRAM block.
810 u64
mc_get_dram_addr(void)
812 size_t mc_ram_size
= mc_get_dram_block_size();
814 return (gd
->arch
.resv_ram
+ mc_ram_size
- 1) &
815 MC_RAM_BASE_ADDR_ALIGNMENT_MASK
;
819 * Return the actual size of the MC private DRAM block.
821 unsigned long mc_get_dram_block_size(void)
823 unsigned long dram_block_size
= CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE
;
825 char *dram_block_size_env_var
= env_get(MC_MEM_SIZE_ENV_VAR
);
827 if (dram_block_size_env_var
) {
828 dram_block_size
= simple_strtoul(dram_block_size_env_var
, NULL
,
831 if (dram_block_size
< CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE
) {
832 printf("fsl-mc: WARNING: Invalid value for \'"
834 "\' environment variable: %lu\n",
837 dram_block_size
= CONFIG_SYS_LS_MC_DRAM_BLOCK_MIN_SIZE
;
841 return dram_block_size
;
844 int fsl_mc_ldpaa_init(bd_t
*bis
)
848 for (i
= WRIOP1_DPMAC1
; i
< NUM_WRIOP_PORTS
; i
++)
849 if ((wriop_is_enabled_dpmac(i
) == 1) &&
850 (wriop_get_phy_address(i
) != -1))
851 ldpaa_eth_init(i
, wriop_get_enet_if(i
));
855 static int dprc_version_check(struct fsl_mc_io
*mc_io
, uint16_t handle
)
858 uint16_t major_ver
, minor_ver
;
860 error
= dprc_get_api_version(mc_io
, 0,
864 printf("dprc_get_api_version() failed: %d\n", error
);
868 if (major_ver
< DPRC_VER_MAJOR
|| (major_ver
== DPRC_VER_MAJOR
&&
869 minor_ver
< DPRC_VER_MINOR
)) {
870 printf("DPRC version mismatch found %u.%u,",
871 major_ver
, minor_ver
);
872 printf("supported version is %u.%u\n",
873 DPRC_VER_MAJOR
, DPRC_VER_MINOR
);
879 static int dpio_init(void)
881 struct qbman_swp_desc p_des
;
882 struct dpio_attr attr
;
883 struct dpio_cfg dpio_cfg
;
885 uint16_t major_ver
, minor_ver
;
887 dflt_dpio
= (struct fsl_dpio_obj
*)calloc(
888 sizeof(struct fsl_dpio_obj
), 1);
890 printf("No memory: calloc() failed\n");
894 dpio_cfg
.channel_mode
= DPIO_LOCAL_CHANNEL
;
895 dpio_cfg
.num_priorities
= 8;
897 err
= dpio_create(dflt_mc_io
,
901 &dflt_dpio
->dpio_id
);
903 printf("dpio_create() failed: %d\n", err
);
908 err
= dpio_get_api_version(dflt_mc_io
, 0,
912 printf("dpio_get_api_version() failed: %d\n", err
);
913 goto err_get_api_ver
;
916 if (major_ver
< DPIO_VER_MAJOR
|| (major_ver
== DPIO_VER_MAJOR
&&
917 minor_ver
< DPIO_VER_MINOR
)) {
918 printf("DPRC version mismatch found %u.%u,",
923 err
= dpio_open(dflt_mc_io
,
926 &dflt_dpio
->dpio_handle
);
928 printf("dpio_open() failed\n");
932 memset(&attr
, 0, sizeof(struct dpio_attr
));
933 err
= dpio_get_attributes(dflt_mc_io
, MC_CMD_NO_FLAGS
,
934 dflt_dpio
->dpio_handle
, &attr
);
936 printf("dpio_get_attributes() failed: %d\n", err
);
940 if (dflt_dpio
->dpio_id
!= attr
.id
) {
941 printf("dnpi object id and attribute id are not same\n");
942 goto err_attr_not_same
;
946 printf("Init: DPIO id=0x%d\n", dflt_dpio
->dpio_id
);
948 err
= dpio_enable(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpio
->dpio_handle
);
950 printf("dpio_enable() failed %d\n", err
);
953 debug("ce_offset=0x%llx, ci_offset=0x%llx, portalid=%d, prios=%d\n",
954 attr
.qbman_portal_ce_offset
,
955 attr
.qbman_portal_ci_offset
,
956 attr
.qbman_portal_id
,
957 attr
.num_priorities
);
959 p_des
.cena_bar
= (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
960 + attr
.qbman_portal_ce_offset
);
961 p_des
.cinh_bar
= (void *)(SOC_QBMAN_PORTALS_BASE_ADDR
962 + attr
.qbman_portal_ci_offset
);
964 dflt_dpio
->sw_portal
= qbman_swp_init(&p_des
);
965 if (dflt_dpio
->sw_portal
== NULL
) {
966 printf("qbman_swp_init() failed\n");
967 goto err_get_swp_init
;
972 dpio_disable(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpio
->dpio_handle
);
976 dpio_close(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpio
->dpio_handle
);
979 dpio_destroy(dflt_mc_io
,
989 static int dpio_exit(void)
993 err
= dpio_disable(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpio
->dpio_handle
);
995 printf("dpio_disable() failed: %d\n", err
);
999 dpio_close(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpio
->dpio_handle
);
1001 printf("dpio_close() failed: %d\n", err
);
1005 err
= dpio_destroy(dflt_mc_io
,
1008 dflt_dpio
->dpio_id
);
1010 printf("dpio_destroy() failed: %d\n", err
);
1015 printf("Exit: DPIO id=0x%d\n", dflt_dpio
->dpio_id
);
1026 static int dprc_init(void)
1028 int err
, child_portal_id
, container_id
;
1029 struct dprc_cfg cfg
;
1030 uint64_t mc_portal_offset
;
1032 /* Open root container */
1033 err
= dprc_get_container_id(root_mc_io
, MC_CMD_NO_FLAGS
, &container_id
);
1035 printf("dprc_get_container_id(): Root failed: %d\n", err
);
1036 goto err_root_container_id
;
1040 printf("Root container id = %d\n", container_id
);
1042 err
= dprc_open(root_mc_io
, MC_CMD_NO_FLAGS
, container_id
,
1045 printf("dprc_open(): Root Container failed: %d\n", err
);
1049 if (!root_dprc_handle
) {
1050 printf("dprc_open(): Root Container Handle is not valid\n");
1054 err
= dprc_version_check(root_mc_io
, root_dprc_handle
);
1056 printf("dprc_version_check() failed: %d\n", err
);
1060 memset(&cfg
, 0, sizeof(struct dprc_cfg
));
1061 cfg
.options
= DPRC_CFG_OPT_TOPOLOGY_CHANGES_ALLOWED
|
1062 DPRC_CFG_OPT_OBJ_CREATE_ALLOWED
|
1063 DPRC_CFG_OPT_ALLOC_ALLOWED
;
1064 cfg
.icid
= DPRC_GET_ICID_FROM_POOL
;
1065 cfg
.portal_id
= DPRC_GET_PORTAL_ID_FROM_POOL
;
1066 err
= dprc_create_container(root_mc_io
, MC_CMD_NO_FLAGS
,
1072 printf("dprc_create_container() failed: %d\n", err
);
1076 dflt_mc_io
= (struct fsl_mc_io
*)calloc(sizeof(struct fsl_mc_io
), 1);
1079 printf(" No memory: calloc() failed\n");
1083 child_portal_id
= MC_PORTAL_OFFSET_TO_PORTAL_ID(mc_portal_offset
);
1084 dflt_mc_io
->mmio_regs
= SOC_MC_PORTAL_ADDR(child_portal_id
);
1087 printf("MC portal of child DPRC container: %d, physical addr %p)\n",
1088 child_dprc_id
, dflt_mc_io
->mmio_regs
);
1091 err
= dprc_open(dflt_mc_io
, MC_CMD_NO_FLAGS
, child_dprc_id
,
1094 printf("dprc_open(): Child container failed: %d\n", err
);
1095 goto err_child_open
;
1098 if (!dflt_dprc_handle
) {
1099 printf("dprc_open(): Child container Handle is not valid\n");
1100 goto err_child_open
;
1107 dprc_destroy_container(root_mc_io
, MC_CMD_NO_FLAGS
,
1108 root_dprc_handle
, child_dprc_id
);
1110 dprc_close(root_mc_io
, MC_CMD_NO_FLAGS
, root_dprc_handle
);
1112 err_root_container_id
:
1116 static int dprc_exit(void)
1120 err
= dprc_close(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dprc_handle
);
1122 printf("dprc_close(): Child failed: %d\n", err
);
1126 err
= dprc_destroy_container(root_mc_io
, MC_CMD_NO_FLAGS
,
1127 root_dprc_handle
, child_dprc_id
);
1129 printf("dprc_destroy_container() failed: %d\n", err
);
1133 err
= dprc_close(root_mc_io
, MC_CMD_NO_FLAGS
, root_dprc_handle
);
1135 printf("dprc_close(): Root failed: %d\n", err
);
1151 static int dpbp_init(void)
1154 struct dpbp_attr dpbp_attr
;
1155 struct dpbp_cfg dpbp_cfg
;
1156 uint16_t major_ver
, minor_ver
;
1158 dflt_dpbp
= (struct fsl_dpbp_obj
*)calloc(
1159 sizeof(struct fsl_dpbp_obj
), 1);
1161 printf("No memory: calloc() failed\n");
1166 dpbp_cfg
.options
= 512;
1168 err
= dpbp_create(dflt_mc_io
,
1172 &dflt_dpbp
->dpbp_id
);
1176 printf("dpbp_create() failed: %d\n", err
);
1180 err
= dpbp_get_api_version(dflt_mc_io
, 0,
1184 printf("dpbp_get_api_version() failed: %d\n", err
);
1185 goto err_get_api_ver
;
1188 if (major_ver
< DPBP_VER_MAJOR
|| (major_ver
== DPBP_VER_MAJOR
&&
1189 minor_ver
< DPBP_VER_MINOR
)) {
1190 printf("DPBP version mismatch found %u.%u,",
1191 major_ver
, minor_ver
);
1192 printf("supported version is %u.%u\n",
1193 DPBP_VER_MAJOR
, DPBP_VER_MINOR
);
1196 err
= dpbp_open(dflt_mc_io
,
1199 &dflt_dpbp
->dpbp_handle
);
1201 printf("dpbp_open() failed\n");
1205 memset(&dpbp_attr
, 0, sizeof(struct dpbp_attr
));
1206 err
= dpbp_get_attributes(dflt_mc_io
, MC_CMD_NO_FLAGS
,
1207 dflt_dpbp
->dpbp_handle
,
1210 printf("dpbp_get_attributes() failed: %d\n", err
);
1214 if (dflt_dpbp
->dpbp_id
!= dpbp_attr
.id
) {
1215 printf("dpbp object id and attribute id are not same\n");
1216 goto err_attr_not_same
;
1220 printf("Init: DPBP id=0x%x\n", dflt_dpbp
->dpbp_attr
.id
);
1223 err
= dpbp_close(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpbp
->dpbp_handle
);
1225 printf("dpbp_close() failed: %d\n", err
);
1233 dpbp_close(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpbp
->dpbp_handle
);
1234 dpbp_destroy(dflt_mc_io
,
1237 dflt_dpbp
->dpbp_id
);
1247 static int dpbp_exit(void)
1251 err
= dpbp_destroy(dflt_mc_io
, dflt_dprc_handle
, MC_CMD_NO_FLAGS
,
1252 dflt_dpbp
->dpbp_id
);
1254 printf("dpbp_destroy() failed: %d\n", err
);
1259 printf("Exit: DPBP id=0x%d\n", dflt_dpbp
->dpbp_attr
.id
);
1270 static int dpni_init(void)
1273 uint8_t cfg_buf
[256] = {0};
1274 struct dpni_cfg dpni_cfg
;
1275 uint16_t major_ver
, minor_ver
;
1277 dflt_dpni
= (struct fsl_dpni_obj
*)calloc(
1278 sizeof(struct fsl_dpni_obj
), 1);
1280 printf("No memory: calloc() failed\n");
1285 memset(&dpni_cfg
, 0, sizeof(dpni_cfg
));
1286 err
= dpni_prepare_cfg(&dpni_cfg
, &cfg_buf
[0]);
1289 printf("dpni_prepare_cfg() failed: %d\n", err
);
1290 goto err_prepare_cfg
;
1293 err
= dpni_create(dflt_mc_io
,
1297 &dflt_dpni
->dpni_id
);
1300 printf("dpni create() failed: %d\n", err
);
1304 err
= dpni_get_api_version(dflt_mc_io
, 0,
1308 printf("dpni_get_api_version() failed: %d\n", err
);
1309 goto err_get_version
;
1312 if (major_ver
< DPNI_VER_MAJOR
|| (major_ver
== DPNI_VER_MAJOR
&&
1313 minor_ver
< DPNI_VER_MINOR
)) {
1314 printf("DPNI version mismatch found %u.%u,",
1315 major_ver
, minor_ver
);
1316 printf("supported version is %u.%u\n",
1317 DPNI_VER_MAJOR
, DPNI_VER_MINOR
);
1320 err
= dpni_open(dflt_mc_io
,
1323 &dflt_dpni
->dpni_handle
);
1325 printf("dpni_open() failed\n");
1330 printf("Init: DPNI id=0x%d\n", dflt_dpni
->dpni_id
);
1332 err
= dpni_close(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpni
->dpni_handle
);
1334 printf("dpni_close() failed: %d\n", err
);
1341 dpni_close(dflt_mc_io
, MC_CMD_NO_FLAGS
, dflt_dpni
->dpni_handle
);
1344 dpni_destroy(dflt_mc_io
,
1347 dflt_dpni
->dpni_id
);
1355 static int dpni_exit(void)
1359 err
= dpni_destroy(dflt_mc_io
, dflt_dprc_handle
, MC_CMD_NO_FLAGS
,
1360 dflt_dpni
->dpni_id
);
1362 printf("dpni_destroy() failed: %d\n", err
);
1367 printf("Exit: DPNI id=0x%d\n", dflt_dpni
->dpni_id
);
1378 static int mc_init_object(void)
1384 printf("dprc_init() failed: %d\n", err
);
1390 printf("dpbp_init() failed: %d\n", err
);
1396 printf("dpio_init() failed: %d\n", err
);
1402 printf("dpni_init() failed: %d\n", err
);
1411 int fsl_mc_ldpaa_exit(bd_t
*bd
)
1414 bool is_dpl_apply_status
= false;
1415 bool mc_boot_status
= false;
1417 if (bd
&& mc_lazy_dpl_addr
&& !fsl_mc_ldpaa_exit(NULL
)) {
1418 err
= mc_apply_dpl(mc_lazy_dpl_addr
);
1420 fdt_fixup_board_enet(working_fdt
);
1421 mc_lazy_dpl_addr
= 0;
1424 if (!get_mc_boot_status())
1425 mc_boot_status
= true;
1427 /* MC is not loaded intentionally, So return success. */
1428 if (bd
&& !mc_boot_status
)
1431 /* If DPL is deployed, set is_dpl_apply_status as TRUE. */
1432 if (!get_dpl_apply_status())
1433 is_dpl_apply_status
= true;
1436 * For case MC is loaded but DPL is not deployed, return success and
1437 * print message on console. Else FDT fix-up code execution hanged.
1439 if (bd
&& mc_boot_status
&& !is_dpl_apply_status
) {
1440 printf("fsl-mc: DPL not deployed, DPAA2 ethernet not work\n");
1441 goto mc_obj_cleanup
;
1444 if (bd
&& mc_boot_status
&& is_dpl_apply_status
)
1450 printf("dpbp_exit() failed: %d\n", err
);
1456 printf("dpio_exit() failed: %d\n", err
);
1462 printf("dpni_exit() failed: %d\n", err
);
1468 printf("dprc_exit() failed: %d\n", err
);
1477 static int do_fsl_mc(cmd_tbl_t
*cmdtp
, int flag
, int argc
, char * const argv
[])
1483 switch (argv
[1][0]) {
1486 u64 mc_fw_addr
, mc_dpc_addr
;
1487 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1491 sub_cmd
= argv
[2][0];
1498 if (get_mc_boot_status() == 0) {
1499 printf("fsl-mc: MC is already booted");
1503 mc_fw_addr
= simple_strtoull(argv
[3], NULL
, 16);
1504 mc_dpc_addr
= simple_strtoull(argv
[4], NULL
,
1507 if (!mc_init(mc_fw_addr
, mc_dpc_addr
))
1508 err
= mc_init_object();
1511 #ifdef CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET
1515 if (get_aiop_apply_status() == 0) {
1516 printf("fsl-mc: AIOP FW is already");
1517 printf(" applied\n");
1521 aiop_fw_addr
= simple_strtoull(argv
[3], NULL
,
1524 /* if SoC doesn't have AIOP, err = -ENODEV */
1525 err
= load_mc_aiop_img(aiop_fw_addr
);
1527 printf("fsl-mc: AIOP FW applied\n");
1531 printf("Invalid option: %s\n", argv
[2]);
1546 if (get_dpl_apply_status() == 0) {
1547 printf("fsl-mc: DPL already applied\n");
1551 mc_dpl_addr
= simple_strtoull(argv
[3], NULL
,
1554 if (get_mc_boot_status() != 0) {
1555 printf("fsl-mc: Deploying data path layout ..");
1556 printf("ERROR (MC is not booted)\n");
1560 if (argv
[1][0] == 'l') {
1562 * We will do the actual dpaa exit and dpl apply
1563 * later from announce_and_cleanup().
1565 mc_lazy_dpl_addr
= mc_dpl_addr
;
1567 /* The user wants it applied now */
1568 if (!fsl_mc_ldpaa_exit(NULL
))
1569 err
= mc_apply_dpl(mc_dpl_addr
);
1574 printf("Invalid option: %s\n", argv
[1]);
1580 return CMD_RET_USAGE
;
1584 fsl_mc
, CONFIG_SYS_MAXARGS
, 1, do_fsl_mc
,
1585 "DPAA2 command to manage Management Complex (MC)",
1586 "start mc [FW_addr] [DPC_addr] - Start Management Complex\n"
1587 "fsl_mc apply DPL [DPL_addr] - Apply DPL file\n"
1588 "fsl_mc lazyapply DPL [DPL_addr] - Apply DPL file on exit\n"
1589 "fsl_mc start aiop [FW_addr] - Start AIOP\n"
1592 void mc_env_boot(void)
1594 #if defined(CONFIG_FSL_MC_ENET)
1595 char *mc_boot_env_var
;
1596 /* The MC may only be initialized in the reset PHY function
1597 * because otherwise U-Boot has not yet set up all the MAC
1598 * address info properly. Without MAC addresses, the MC code
1599 * can not properly initialize the DPC.
1601 mc_boot_env_var
= env_get(MC_BOOT_ENV_VAR
);
1602 if (mc_boot_env_var
)
1603 run_command_list(mc_boot_env_var
, -1, 0);
1604 #endif /* CONFIG_FSL_MC_ENET */