arm: imx: hab: Define HAB_RVT_BASE according to the processor version
[people/ms/u-boot.git] / arch / arm / mach-imx / hab.c
CommitLineData
b83c709e 1/*
29067abf 2 * Copyright (C) 2010-2015 Freescale Semiconductor, Inc.
b83c709e
SB
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <common.h>
fba6f9ef
AA
8#include <config.h>
9#include <fuse.h>
b83c709e 10#include <asm/io.h>
36c1ca4d 11#include <asm/system.h>
36c1ca4d 12#include <asm/arch/clock.h>
f2f07e85 13#include <asm/arch/sys_proto.h>
552a848e 14#include <asm/mach-imx/hab.h>
b83c709e 15
36c1ca4d 16#define ALIGN_SIZE 0x1000
36c1ca4d
NG
17#define MX6DQ_PU_IROM_MMU_EN_VAR 0x009024a8
18#define MX6DLS_PU_IROM_MMU_EN_VAR 0x00901dd0
19#define MX6SL_PU_IROM_MMU_EN_VAR 0x00900a18
ee3899aa 20#define IS_HAB_ENABLED_BIT \
27117b20
PF
21 (is_soc_type(MXC_SOC_MX7ULP) ? 0x80000000 : \
22 (is_soc_type(MXC_SOC_MX7) ? 0x2000000 : 0x2))
36c1ca4d 23
49b6d058
BD
24static int ivt_header_error(const char *err_str, struct ivt_header *ivt_hdr)
25{
26 printf("%s magic=0x%x length=0x%02x version=0x%x\n", err_str,
27 ivt_hdr->magic, ivt_hdr->length, ivt_hdr->version);
28
29 return 1;
30}
31
32static int verify_ivt_header(struct ivt_header *ivt_hdr)
33{
34 int result = 0;
35
36 if (ivt_hdr->magic != IVT_HEADER_MAGIC)
37 result = ivt_header_error("bad magic", ivt_hdr);
38
39 if (be16_to_cpu(ivt_hdr->length) != IVT_TOTAL_LENGTH)
40 result = ivt_header_error("bad length", ivt_hdr);
41
42 if (ivt_hdr->version != IVT_HEADER_V1 &&
43 ivt_hdr->version != IVT_HEADER_V2)
44 result = ivt_header_error("bad version", ivt_hdr);
45
46 return result;
47}
48
15b505b0
SE
49#if !defined(CONFIG_SPL_BUILD)
50
29067abf
UC
51#define MAX_RECORD_BYTES (8*1024) /* 4 kbytes */
52
53struct record {
54 uint8_t tag; /* Tag */
55 uint8_t len[2]; /* Length */
56 uint8_t par; /* Version */
57 uint8_t contents[MAX_RECORD_BYTES];/* Record Data */
58 bool any_rec_flag;
59};
60
58bebfb7
BD
61static char *rsn_str[] = {
62 "RSN = HAB_RSN_ANY (0x00)\n",
63 "RSN = HAB_ENG_FAIL (0x30)\n",
64 "RSN = HAB_INV_ADDRESS (0x22)\n",
65 "RSN = HAB_INV_ASSERTION (0x0C)\n",
66 "RSN = HAB_INV_CALL (0x28)\n",
67 "RSN = HAB_INV_CERTIFICATE (0x21)\n",
68 "RSN = HAB_INV_COMMAND (0x06)\n",
69 "RSN = HAB_INV_CSF (0x11)\n",
70 "RSN = HAB_INV_DCD (0x27)\n",
71 "RSN = HAB_INV_INDEX (0x0F)\n",
72 "RSN = HAB_INV_IVT (0x05)\n",
73 "RSN = HAB_INV_KEY (0x1D)\n",
74 "RSN = HAB_INV_RETURN (0x1E)\n",
75 "RSN = HAB_INV_SIGNATURE (0x18)\n",
76 "RSN = HAB_INV_SIZE (0x17)\n",
77 "RSN = HAB_MEM_FAIL (0x2E)\n",
78 "RSN = HAB_OVR_COUNT (0x2B)\n",
79 "RSN = HAB_OVR_STORAGE (0x2D)\n",
80 "RSN = HAB_UNS_ALGORITHM (0x12)\n",
81 "RSN = HAB_UNS_COMMAND (0x03)\n",
82 "RSN = HAB_UNS_ENGINE (0x0A)\n",
83 "RSN = HAB_UNS_ITEM (0x24)\n",
84 "RSN = HAB_UNS_KEY (0x1B)\n",
85 "RSN = HAB_UNS_PROTOCOL (0x14)\n",
86 "RSN = HAB_UNS_STATE (0x09)\n",
87 "RSN = INVALID\n",
88 NULL
89};
90
91static char *sts_str[] = {
92 "STS = HAB_SUCCESS (0xF0)\n",
93 "STS = HAB_FAILURE (0x33)\n",
94 "STS = HAB_WARNING (0x69)\n",
95 "STS = INVALID\n",
96 NULL
97};
98
99static char *eng_str[] = {
100 "ENG = HAB_ENG_ANY (0x00)\n",
101 "ENG = HAB_ENG_SCC (0x03)\n",
102 "ENG = HAB_ENG_RTIC (0x05)\n",
103 "ENG = HAB_ENG_SAHARA (0x06)\n",
104 "ENG = HAB_ENG_CSU (0x0A)\n",
105 "ENG = HAB_ENG_SRTC (0x0C)\n",
106 "ENG = HAB_ENG_DCP (0x1B)\n",
107 "ENG = HAB_ENG_CAAM (0x1D)\n",
108 "ENG = HAB_ENG_SNVS (0x1E)\n",
109 "ENG = HAB_ENG_OCOTP (0x21)\n",
110 "ENG = HAB_ENG_DTCP (0x22)\n",
111 "ENG = HAB_ENG_ROM (0x36)\n",
112 "ENG = HAB_ENG_HDCP (0x24)\n",
113 "ENG = HAB_ENG_RTL (0x77)\n",
114 "ENG = HAB_ENG_SW (0xFF)\n",
115 "ENG = INVALID\n",
116 NULL
117};
118
119static char *ctx_str[] = {
120 "CTX = HAB_CTX_ANY(0x00)\n",
121 "CTX = HAB_CTX_FAB (0xFF)\n",
122 "CTX = HAB_CTX_ENTRY (0xE1)\n",
123 "CTX = HAB_CTX_TARGET (0x33)\n",
124 "CTX = HAB_CTX_AUTHENTICATE (0x0A)\n",
125 "CTX = HAB_CTX_DCD (0xDD)\n",
126 "CTX = HAB_CTX_CSF (0xCF)\n",
127 "CTX = HAB_CTX_COMMAND (0xC0)\n",
128 "CTX = HAB_CTX_AUT_DAT (0xDB)\n",
129 "CTX = HAB_CTX_ASSERT (0xA0)\n",
130 "CTX = HAB_CTX_EXIT (0xEE)\n",
131 "CTX = INVALID\n",
132 NULL
133};
134
135static uint8_t hab_statuses[5] = {
29067abf
UC
136 HAB_STS_ANY,
137 HAB_FAILURE,
138 HAB_WARNING,
139 HAB_SUCCESS,
140 -1
141};
142
58bebfb7 143static uint8_t hab_reasons[26] = {
29067abf
UC
144 HAB_RSN_ANY,
145 HAB_ENG_FAIL,
146 HAB_INV_ADDRESS,
147 HAB_INV_ASSERTION,
148 HAB_INV_CALL,
149 HAB_INV_CERTIFICATE,
150 HAB_INV_COMMAND,
151 HAB_INV_CSF,
152 HAB_INV_DCD,
153 HAB_INV_INDEX,
154 HAB_INV_IVT,
155 HAB_INV_KEY,
156 HAB_INV_RETURN,
157 HAB_INV_SIGNATURE,
158 HAB_INV_SIZE,
159 HAB_MEM_FAIL,
160 HAB_OVR_COUNT,
161 HAB_OVR_STORAGE,
162 HAB_UNS_ALGORITHM,
163 HAB_UNS_COMMAND,
164 HAB_UNS_ENGINE,
165 HAB_UNS_ITEM,
166 HAB_UNS_KEY,
167 HAB_UNS_PROTOCOL,
168 HAB_UNS_STATE,
169 -1
170};
171
58bebfb7 172static uint8_t hab_contexts[12] = {
29067abf
UC
173 HAB_CTX_ANY,
174 HAB_CTX_FAB,
175 HAB_CTX_ENTRY,
176 HAB_CTX_TARGET,
177 HAB_CTX_AUTHENTICATE,
178 HAB_CTX_DCD,
179 HAB_CTX_CSF,
180 HAB_CTX_COMMAND,
181 HAB_CTX_AUT_DAT,
182 HAB_CTX_ASSERT,
183 HAB_CTX_EXIT,
184 -1
185};
186
58bebfb7 187static uint8_t hab_engines[16] = {
29067abf
UC
188 HAB_ENG_ANY,
189 HAB_ENG_SCC,
190 HAB_ENG_RTIC,
191 HAB_ENG_SAHARA,
192 HAB_ENG_CSU,
193 HAB_ENG_SRTC,
194 HAB_ENG_DCP,
195 HAB_ENG_CAAM,
196 HAB_ENG_SNVS,
197 HAB_ENG_OCOTP,
198 HAB_ENG_DTCP,
199 HAB_ENG_ROM,
200 HAB_ENG_HDCP,
201 HAB_ENG_RTL,
202 HAB_ENG_SW,
203 -1
204};
205
29067abf
UC
206static inline uint8_t get_idx(uint8_t *list, uint8_t tgt)
207{
208 uint8_t idx = 0;
209 uint8_t element = list[idx];
210 while (element != -1) {
211 if (element == tgt)
212 return idx;
213 element = list[++idx];
214 }
215 return -1;
216}
217
58bebfb7 218static void process_event_record(uint8_t *event_data, size_t bytes)
29067abf
UC
219{
220 struct record *rec = (struct record *)event_data;
221
222 printf("\n\n%s", sts_str[get_idx(hab_statuses, rec->contents[0])]);
223 printf("%s", rsn_str[get_idx(hab_reasons, rec->contents[1])]);
224 printf("%s", ctx_str[get_idx(hab_contexts, rec->contents[2])]);
225 printf("%s", eng_str[get_idx(hab_engines, rec->contents[3])]);
226}
227
58bebfb7 228static void display_event(uint8_t *event_data, size_t bytes)
b83c709e
SB
229{
230 uint32_t i;
231
232 if (!(event_data && bytes > 0))
233 return;
234
235 for (i = 0; i < bytes; i++) {
236 if (i == 0)
237 printf("\t0x%02x", event_data[i]);
238 else if ((i % 8) == 0)
239 printf("\n\t0x%02x", event_data[i]);
240 else
241 printf(" 0x%02x", event_data[i]);
242 }
29067abf
UC
243
244 process_event_record(event_data, bytes);
b83c709e
SB
245}
246
58bebfb7 247static int get_hab_status(void)
b83c709e
SB
248{
249 uint32_t index = 0; /* Loop index */
250 uint8_t event_data[128]; /* Event data buffer */
251 size_t bytes = sizeof(event_data); /* Event size in bytes */
252 enum hab_config config = 0;
253 enum hab_state state = 0;
f2f07e85
SB
254 hab_rvt_report_event_t *hab_rvt_report_event;
255 hab_rvt_report_status_t *hab_rvt_report_status;
256
7b889baf
BL
257 hab_rvt_report_event = (hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT;
258 hab_rvt_report_status =
259 (hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS;
b83c709e 260
e5b30e4a 261 if (imx_hab_is_enabled())
b83c709e
SB
262 puts("\nSecure boot enabled\n");
263 else
264 puts("\nSecure boot disabled\n");
265
266 /* Check HAB status */
267 if (hab_rvt_report_status(&config, &state) != HAB_SUCCESS) {
268 printf("\nHAB Configuration: 0x%02x, HAB State: 0x%02x\n",
269 config, state);
270
271 /* Display HAB Error events */
272 while (hab_rvt_report_event(HAB_FAILURE, index, event_data,
273 &bytes) == HAB_SUCCESS) {
274 puts("\n");
275 printf("--------- HAB Event %d -----------------\n",
276 index + 1);
277 puts("event data:\n");
278 display_event(event_data, bytes);
279 puts("\n");
280 bytes = sizeof(event_data);
281 index++;
282 }
283 }
284 /* Display message if no HAB events are found */
285 else {
286 printf("\nHAB Configuration: 0x%02x, HAB State: 0x%02x\n",
287 config, state);
288 puts("No HAB Events Found!\n\n");
289 }
290 return 0;
291}
292
58bebfb7
BD
293static int do_hab_status(cmd_tbl_t *cmdtp, int flag, int argc,
294 char * const argv[])
15b505b0
SE
295{
296 if ((argc != 1)) {
297 cmd_usage(cmdtp);
298 return 1;
299 }
300
301 get_hab_status();
302
303 return 0;
304}
305
306static int do_authenticate_image(cmd_tbl_t *cmdtp, int flag, int argc,
58bebfb7 307 char * const argv[])
15b505b0 308{
c5800b25 309 ulong addr, length, ivt_offset;
15b505b0
SE
310 int rcode = 0;
311
c5800b25 312 if (argc < 4)
15b505b0
SE
313 return CMD_RET_USAGE;
314
315 addr = simple_strtoul(argv[1], NULL, 16);
c5800b25
BD
316 length = simple_strtoul(argv[2], NULL, 16);
317 ivt_offset = simple_strtoul(argv[3], NULL, 16);
15b505b0 318
57f65486 319 rcode = imx_hab_authenticate_image(addr, length, ivt_offset);
9535b397
BD
320 if (rcode == 0)
321 rcode = CMD_RET_SUCCESS;
322 else
323 rcode = CMD_RET_FAILURE;
c5800b25 324
15b505b0
SE
325 return rcode;
326}
327
9587b0d6
BD
328static int do_hab_failsafe(cmd_tbl_t *cmdtp, int flag, int argc,
329 char * const argv[])
330{
331 hab_rvt_failsafe_t *hab_rvt_failsafe;
332
333 if (argc != 1) {
334 cmd_usage(cmdtp);
335 return 1;
336 }
337
7b889baf 338 hab_rvt_failsafe = (hab_rvt_failsafe_t *)HAB_RVT_FAILSAFE;
9587b0d6
BD
339 hab_rvt_failsafe();
340
341 return 0;
342}
343
15b505b0
SE
344U_BOOT_CMD(
345 hab_status, CONFIG_SYS_MAXARGS, 1, do_hab_status,
346 "display HAB status",
347 ""
348 );
349
350U_BOOT_CMD(
c5800b25 351 hab_auth_img, 4, 0, do_authenticate_image,
15b505b0 352 "authenticate image via HAB",
c5800b25 353 "addr length ivt_offset\n"
15b505b0 354 "addr - image hex address\n"
c5800b25 355 "length - image hex length\n"
15b505b0
SE
356 "ivt_offset - hex offset of IVT in the image"
357 );
358
9587b0d6
BD
359U_BOOT_CMD(
360 hab_failsafe, CONFIG_SYS_MAXARGS, 1, do_hab_failsafe,
361 "run BootROM failsafe routine",
362 ""
363 );
15b505b0
SE
364
365#endif /* !defined(CONFIG_SPL_BUILD) */
366
ed286bc8
UG
367/* Get CSF Header length */
368static int get_hab_hdr_len(struct hab_hdr *hdr)
369{
370 return (size_t)((hdr->len[0] << 8) + (hdr->len[1]));
371}
372
373/* Check whether addr lies between start and
374 * end and is within the length of the image
375 */
376static int chk_bounds(u8 *addr, size_t bytes, u8 *start, u8 *end)
377{
378 size_t csf_size = (size_t)((end + 1) - addr);
379
380 return (addr && (addr >= start) && (addr <= end) &&
381 (csf_size >= bytes));
382}
383
384/* Get Length of each command in CSF */
385static int get_csf_cmd_hdr_len(u8 *csf_hdr)
386{
387 if (*csf_hdr == HAB_CMD_HDR)
388 return sizeof(struct hab_hdr);
389
390 return get_hab_hdr_len((struct hab_hdr *)csf_hdr);
391}
392
393/* Check if CSF is valid */
394static bool csf_is_valid(struct ivt *ivt, ulong start_addr, size_t bytes)
395{
396 u8 *start = (u8 *)start_addr;
397 u8 *csf_hdr;
398 u8 *end;
399
400 size_t csf_hdr_len;
401 size_t cmd_hdr_len;
402 size_t offset = 0;
403
404 if (bytes != 0)
405 end = start + bytes - 1;
406 else
407 end = start;
408
409 /* Verify if CSF pointer content is zero */
410 if (!ivt->csf) {
411 puts("Error: CSF pointer is NULL\n");
412 return false;
413 }
414
415 csf_hdr = (u8 *)ivt->csf;
416
417 /* Verify if CSF Header exist */
418 if (*csf_hdr != HAB_CMD_HDR) {
419 puts("Error: CSF header command not found\n");
420 return false;
421 }
422
423 csf_hdr_len = get_hab_hdr_len((struct hab_hdr *)csf_hdr);
424
425 /* Check if the CSF lies within the image bounds */
426 if (!chk_bounds(csf_hdr, csf_hdr_len, start, end)) {
427 puts("Error: CSF lies outside the image bounds\n");
428 return false;
429 }
430
431 do {
20fa1dd3
UG
432 struct hab_hdr *cmd;
433
434 cmd = (struct hab_hdr *)&csf_hdr[offset];
435
436 switch (cmd->tag) {
437 case (HAB_CMD_WRT_DAT):
438 puts("Error: Deprecated write command found\n");
439 return false;
440 case (HAB_CMD_CHK_DAT):
441 puts("Error: Deprecated check command found\n");
442 return false;
443 case (HAB_CMD_SET):
444 if (cmd->par == HAB_PAR_MID) {
445 puts("Error: Deprecated Set MID command found\n");
446 return false;
447 }
448 default:
449 break;
450 }
451
ed286bc8
UG
452 cmd_hdr_len = get_csf_cmd_hdr_len(&csf_hdr[offset]);
453 if (!cmd_hdr_len) {
454 puts("Error: Invalid command length\n");
455 return false;
456 }
457 offset += cmd_hdr_len;
458
459 } while (offset < csf_hdr_len);
460
461 return true;
462}
463
07eefaf1 464bool imx_hab_is_enabled(void)
15b505b0
SE
465{
466 struct imx_sec_config_fuse_t *fuse =
467 (struct imx_sec_config_fuse_t *)&imx_sec_config_fuse;
468 uint32_t reg;
469 int ret;
470
471 ret = fuse_read(fuse->bank, fuse->word, &reg);
472 if (ret) {
473 puts("\nSecure boot fuse read error\n");
474 return ret;
475 }
476
477 return (reg & IS_HAB_ENABLED_BIT) == IS_HAB_ENABLED_BIT;
478}
479
57f65486
BD
480int imx_hab_authenticate_image(uint32_t ddr_start, uint32_t image_size,
481 uint32_t ivt_offset)
36c1ca4d
NG
482{
483 uint32_t load_addr = 0;
484 size_t bytes;
c5800b25 485 uint32_t ivt_addr = 0;
9535b397 486 int result = 1;
36c1ca4d
NG
487 ulong start;
488 hab_rvt_authenticate_image_t *hab_rvt_authenticate_image;
489 hab_rvt_entry_t *hab_rvt_entry;
490 hab_rvt_exit_t *hab_rvt_exit;
b7c3cae7 491 hab_rvt_check_target_t *hab_rvt_check_target;
49b6d058
BD
492 struct ivt *ivt;
493 struct ivt_header *ivt_hdr;
b7c3cae7 494 enum hab_status status;
36c1ca4d 495
7b889baf
BL
496 hab_rvt_authenticate_image =
497 (hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE;
498 hab_rvt_entry = (hab_rvt_entry_t *)HAB_RVT_ENTRY;
499 hab_rvt_exit = (hab_rvt_exit_t *)HAB_RVT_EXIT;
500 hab_rvt_check_target = (hab_rvt_check_target_t *)HAB_RVT_CHECK_TARGET;
36c1ca4d 501
e5b30e4a 502 if (!imx_hab_is_enabled()) {
d2c61800 503 puts("hab fuse not enabled\n");
4467ae6c 504 return 0;
d2c61800 505 }
36c1ca4d 506
d2c61800
BD
507 printf("\nAuthenticate image from DDR location 0x%x...\n",
508 ddr_start);
36c1ca4d 509
d2c61800 510 hab_caam_clock_enable(1);
36c1ca4d 511
c5800b25
BD
512 /* Calculate IVT address header */
513 ivt_addr = ddr_start + ivt_offset;
49b6d058
BD
514 ivt = (struct ivt *)ivt_addr;
515 ivt_hdr = &ivt->hdr;
516
517 /* Verify IVT header bugging out on error */
518 if (verify_ivt_header(ivt_hdr))
669f2d18 519 goto hab_authentication_exit;
49b6d058 520
e59eb9e0
BD
521 /* Verify IVT body */
522 if (ivt->self != ivt_addr) {
523 printf("ivt->self 0x%08x pointer is 0x%08x\n",
524 ivt->self, ivt_addr);
669f2d18 525 goto hab_authentication_exit;
e59eb9e0
BD
526 }
527
8c4037a0
UG
528 /* Verify if IVT DCD pointer is NULL */
529 if (ivt->dcd) {
530 puts("Error: DCD pointer must be NULL\n");
531 goto hab_authentication_exit;
532 }
533
53c8a510 534 start = ddr_start;
c5800b25 535 bytes = image_size;
04099e9c 536
ed286bc8
UG
537 /* Verify CSF */
538 if (!csf_is_valid(ivt, start, bytes))
539 goto hab_authentication_exit;
540
04099e9c
BD
541 if (hab_rvt_entry() != HAB_SUCCESS) {
542 puts("hab entry function fail\n");
2c6c68d2 543 goto hab_exit_failure_print_status;
04099e9c
BD
544 }
545
b7c3cae7
BD
546 status = hab_rvt_check_target(HAB_TGT_MEMORY, (void *)ddr_start, bytes);
547 if (status != HAB_SUCCESS) {
548 printf("HAB check target 0x%08x-0x%08x fail\n",
549 ddr_start, ddr_start + bytes);
2c6c68d2 550 goto hab_exit_failure_print_status;
b7c3cae7 551 }
36c1ca4d 552#ifdef DEBUG
c5800b25 553 printf("\nivt_offset = 0x%x, ivt addr = 0x%x\n", ivt_offset, ivt_addr);
824ef302
BD
554 printf("ivt entry = 0x%08x, dcd = 0x%08x, csf = 0x%08x\n", ivt->entry,
555 ivt->dcd, ivt->csf);
53c8a510 556 puts("Dumping IVT\n");
c5800b25 557 print_buffer(ivt_addr, (void *)(ivt_addr), 4, 0x8, 0);
53c8a510
BD
558
559 puts("Dumping CSF Header\n");
fd15fe5f 560 print_buffer(ivt->csf, (void *)(ivt->csf), 4, 0x10, 0);
36c1ca4d 561
15b505b0 562#if !defined(CONFIG_SPL_BUILD)
53c8a510 563 get_hab_status();
15b505b0 564#endif
36c1ca4d 565
53c8a510
BD
566 puts("\nCalling authenticate_image in ROM\n");
567 printf("\tivt_offset = 0x%x\n", ivt_offset);
568 printf("\tstart = 0x%08lx\n", start);
569 printf("\tbytes = 0x%x\n", bytes);
36c1ca4d 570#endif
53c8a510
BD
571 /*
572 * If the MMU is enabled, we have to notify the ROM
573 * code, or it won't flush the caches when needed.
574 * This is done, by setting the "pu_irom_mmu_enabled"
575 * word to 1. You can find its address by looking in
576 * the ROM map. This is critical for
577 * authenticate_image(). If MMU is enabled, without
578 * setting this bit, authentication will fail and may
579 * crash.
580 */
581 /* Check MMU enabled */
582 if (is_soc_type(MXC_SOC_MX6) && get_cr() & CR_M) {
583 if (is_mx6dq()) {
584 /*
585 * This won't work on Rev 1.0.0 of
586 * i.MX6Q/D, since their ROM doesn't
587 * do cache flushes. don't think any
588 * exist, so we ignore them.
589 */
590 if (!is_mx6dqp())
591 writel(1, MX6DQ_PU_IROM_MMU_EN_VAR);
592 } else if (is_mx6sdl()) {
593 writel(1, MX6DLS_PU_IROM_MMU_EN_VAR);
594 } else if (is_mx6sl()) {
595 writel(1, MX6SL_PU_IROM_MMU_EN_VAR);
d2c61800 596 }
53c8a510 597 }
36c1ca4d 598
53c8a510
BD
599 load_addr = (uint32_t)hab_rvt_authenticate_image(
600 HAB_CID_UBOOT,
601 ivt_offset, (void **)&start,
602 (size_t *)&bytes, NULL);
603 if (hab_rvt_exit() != HAB_SUCCESS) {
604 puts("hab exit function fail\n");
605 load_addr = 0;
d2c61800 606 }
36c1ca4d 607
2c6c68d2 608hab_exit_failure_print_status:
15b505b0 609#if !defined(CONFIG_SPL_BUILD)
d2c61800 610 get_hab_status();
15b505b0 611#endif
2c6c68d2 612
669f2d18 613hab_authentication_exit:
2c6c68d2 614
d2c61800 615 if (load_addr != 0)
9535b397 616 result = 0;
36c1ca4d
NG
617
618 return result;
619}