Blame view
include/bootstage.h
12 KB
83d290c56 SPDX: Convert all... |
1 |
/* SPDX-License-Identifier: GPL-2.0+ */ |
097e17836 bootstage: Create... |
2 3 4 5 |
/* * This file implements recording of each stage of the boot process. It is * intended to implement timing of each stage, reporting this information * to the user and passing it to the OS for logging / further analysis. |
c87dc38d8 bootstage: Requir... |
6 |
* Note that it requires timer_get_boot_us() to be defined by the board |
097e17836 bootstage: Create... |
7 8 |
* * Copyright (c) 2011 The Chromium OS Authors. |
097e17836 bootstage: Create... |
9 10 11 12 |
*/ #ifndef _BOOTSTAGE_H #define _BOOTSTAGE_H |
094e06a52 bootstage: Export... |
13 14 15 16 17 |
/* Flags for each bootstage record */ enum bootstage_flags { BOOTSTAGEF_ERROR = 1 << 0, /* Error record */ BOOTSTAGEF_ALLOC = 1 << 1, /* Allocate an id */ }; |
a2cc9bf4c bootstage: Introd... |
18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 |
/* bootstate sub-IDs used for kernel and ramdisk ranges */ enum { BOOTSTAGE_SUB_FORMAT, BOOTSTAGE_SUB_FORMAT_OK, BOOTSTAGE_SUB_NO_UNIT_NAME, BOOTSTAGE_SUB_UNIT_NAME, BOOTSTAGE_SUB_SUBNODE, BOOTSTAGE_SUB_CHECK, BOOTSTAGE_SUB_HASH = 5, BOOTSTAGE_SUB_CHECK_ARCH = 5, BOOTSTAGE_SUB_CHECK_ALL, BOOTSTAGE_SUB_GET_DATA, BOOTSTAGE_SUB_CHECK_ALL_OK = 7, BOOTSTAGE_SUB_GET_DATA_OK, BOOTSTAGE_SUB_LOAD, }; |
097e17836 bootstage: Create... |
35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 |
/* * A list of boot stages that we know about. Each of these indicates the * state that we are at, and the action that we are about to perform. For * errors, we issue an error for an item when it fails. Therefore the * normal sequence is: * * progress action1 * progress action2 * progress action3 * * and an error condition where action 3 failed would be: * * progress action1 * progress action2 * progress action3 * error on action3 */ enum bootstage_id { |
5dc887164 bootstage: Conver... |
53 54 55 56 57 58 59 60 61 62 63 64 65 |
BOOTSTAGE_ID_START = 0, BOOTSTAGE_ID_CHECK_MAGIC, /* Checking image magic */ BOOTSTAGE_ID_CHECK_HEADER, /* Checking image header */ BOOTSTAGE_ID_CHECK_CHECKSUM, /* Checking image checksum */ BOOTSTAGE_ID_CHECK_ARCH, /* Checking architecture */ BOOTSTAGE_ID_CHECK_IMAGETYPE = 5,/* Checking image type */ BOOTSTAGE_ID_DECOMP_IMAGE, /* Decompressing image */ BOOTSTAGE_ID_KERNEL_LOADED, /* Kernel has been loaded */ BOOTSTAGE_ID_DECOMP_UNIMPL = 7, /* Odd decompression algorithm */ BOOTSTAGE_ID_CHECK_BOOT_OS, /* Calling OS-specific boot function */ BOOTSTAGE_ID_BOOT_OS_RETURNED, /* Tried to boot OS, but it returned */ BOOTSTAGE_ID_CHECK_RAMDISK = 9, /* Checking ram disk */ |
5e4108836 bootstage: Conver... |
66 67 68 69 70 71 |
BOOTSTAGE_ID_RD_MAGIC, /* Checking ram disk magic */ BOOTSTAGE_ID_RD_HDR_CHECKSUM, /* Checking ram disk heder checksum */ BOOTSTAGE_ID_RD_CHECKSUM, /* Checking ram disk checksum */ BOOTSTAGE_ID_COPY_RAMDISK = 12, /* Copying ram disk into place */ BOOTSTAGE_ID_RAMDISK, /* Checking for valid ramdisk */ BOOTSTAGE_ID_NO_RAMDISK, /* No ram disk found (not an error) */ |
097e17836 bootstage: Create... |
72 |
BOOTSTAGE_ID_RUN_OS = 15, /* Exiting U-Boot, entering OS */ |
8ade95063 bootstage: Conver... |
73 74 75 76 77 78 |
BOOTSTAGE_ID_NEED_RESET = 30, BOOTSTAGE_ID_POST_FAIL, /* Post failure */ BOOTSTAGE_ID_POST_FAIL_R, /* Post failure reported after reloc */ /* |
1b15fac15 bootstage: Fix ty... |
79 |
* This set is reported only by x86, and the meaning is different. In |
8ade95063 bootstage: Conver... |
80 |
* this case we are reporting completion of a particular stage. |
1b15fac15 bootstage: Fix ty... |
81 |
* This should probably change in the x86 code (which doesn't report |
8ade95063 bootstage: Conver... |
82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 |
* errors in any case), but discussion this can perhaps wait until we * have a generic board implementation. */ BOOTSTAGE_ID_BOARD_INIT_R, /* We have relocated */ BOOTSTAGE_ID_BOARD_GLOBAL_DATA, /* Global data is set up */ BOOTSTAGE_ID_BOARD_INIT_SEQ, /* We completed the init sequence */ BOOTSTAGE_ID_BOARD_FLASH, /* We have configured flash banks */ BOOTSTAGE_ID_BOARD_FLASH_37, /* In case you didn't hear... */ BOOTSTAGE_ID_BOARD_ENV, /* Environment is relocated & ready */ BOOTSTAGE_ID_BOARD_PCI, /* PCI is up */ BOOTSTAGE_ID_BOARD_INTERRUPTS, /* Exceptions / interrupts ready */ BOOTSTAGE_ID_BOARD_DONE, /* Board init done, off to main loop */ /* ^^^ here ends the x86 sequence */ |
90e153d77 bootstage: Conver... |
97 98 99 100 101 102 103 104 105 106 107 108 109 110 |
/* Boot stages related to loading a kernel from an IDE device */ BOOTSTAGE_ID_IDE_START = 41, BOOTSTAGE_ID_IDE_ADDR, BOOTSTAGE_ID_IDE_BOOT_DEVICE, BOOTSTAGE_ID_IDE_TYPE, BOOTSTAGE_ID_IDE_PART, BOOTSTAGE_ID_IDE_PART_INFO, BOOTSTAGE_ID_IDE_PART_TYPE, BOOTSTAGE_ID_IDE_PART_READ, BOOTSTAGE_ID_IDE_FORMAT, BOOTSTAGE_ID_IDE_CHECKSUM, /* 50 */ BOOTSTAGE_ID_IDE_READ, |
cd24a6bf2 bootstage: Conver... |
111 112 113 114 115 116 117 118 119 |
/* Boot stages related to loading a kernel from an NAND device */ BOOTSTAGE_ID_NAND_PART, BOOTSTAGE_ID_NAND_SUFFIX, BOOTSTAGE_ID_NAND_BOOT_DEVICE, BOOTSTAGE_ID_NAND_HDR_READ = 55, BOOTSTAGE_ID_NAND_AVAILABLE = 55, BOOTSTAGE_ID_NAND_TYPE = 57, BOOTSTAGE_ID_NAND_READ, |
c8e66db78 bootstage: Conver... |
120 121 122 123 124 125 126 127 128 129 |
/* Boot stages related to loading a kernel from an network device */ BOOTSTAGE_ID_NET_CHECKSUM = 60, BOOTSTAGE_ID_NET_ETH_START = 64, BOOTSTAGE_ID_NET_ETH_INIT, BOOTSTAGE_ID_NET_START = 80, BOOTSTAGE_ID_NET_NETLOOP_OK, BOOTSTAGE_ID_NET_LOADED, BOOTSTAGE_ID_NET_DONE_ERR, BOOTSTAGE_ID_NET_DONE, |
a2cc9bf4c bootstage: Introd... |
130 |
BOOTSTAGE_ID_FIT_FDT_START = 90, |
aacc8c16e bootstage: Conver... |
131 132 133 134 |
/* * Boot stages related to loading a FIT image. Some of these are a * bit wonky. */ |
a2cc9bf4c bootstage: Introd... |
135 |
BOOTSTAGE_ID_FIT_KERNEL_START = 100, |
13167dac1 bootstage: Remove... |
136 137 |
BOOTSTAGE_ID_FIT_CONFIG = 110, |
aacc8c16e bootstage: Conver... |
138 |
BOOTSTAGE_ID_FIT_TYPE, |
13167dac1 bootstage: Remove... |
139 |
BOOTSTAGE_ID_FIT_KERNEL_INFO, |
aacc8c16e bootstage: Conver... |
140 141 142 143 144 |
BOOTSTAGE_ID_FIT_COMPRESSION, BOOTSTAGE_ID_FIT_OS, BOOTSTAGE_ID_FIT_LOADADDR, BOOTSTAGE_ID_OVERWRITTEN, |
a2cc9bf4c bootstage: Introd... |
145 146 |
/* Next 10 IDs used by BOOTSTAGE_SUB_... */ BOOTSTAGE_ID_FIT_RD_START = 120, /* Ramdisk stages */ |
aacc8c16e bootstage: Conver... |
147 |
|
90268b878 x86: Support load... |
148 149 |
/* Next 10 IDs used by BOOTSTAGE_SUB_... */ BOOTSTAGE_ID_FIT_SETUP_START = 130, /* x86 setup stages */ |
cd24a6bf2 bootstage: Conver... |
150 151 152 153 154 |
BOOTSTAGE_ID_IDE_FIT_READ = 140, BOOTSTAGE_ID_IDE_FIT_READ_OK, BOOTSTAGE_ID_NAND_FIT_READ = 150, BOOTSTAGE_ID_NAND_FIT_READ_OK, |
3a608ca01 bootstage: Implem... |
155 |
|
84a07dbfd add boot_get_load... |
156 |
BOOTSTAGE_ID_FIT_LOADABLE_START = 160, /* for Loadable Images */ |
3a608ca01 bootstage: Implem... |
157 158 159 160 161 162 |
/* * These boot stages are new, higher level, and not directly related * to the old boot progress numbers. They are useful for recording * rough boot timing information. */ BOOTSTAGE_ID_AWAKE, |
5256beecb bootstage: Mark t... |
163 164 |
BOOTSTAGE_ID_START_TPL, BOOTSTAGE_ID_END_TPL, |
996e95d49 bootstage: Add ne... |
165 |
BOOTSTAGE_ID_START_SPL, |
824bb1b45 bootstage: Suppor... |
166 |
BOOTSTAGE_ID_END_SPL, |
3a608ca01 bootstage: Implem... |
167 168 169 170 171 172 173 174 175 |
BOOTSTAGE_ID_START_UBOOT_F, BOOTSTAGE_ID_START_UBOOT_R, BOOTSTAGE_ID_USB_START, BOOTSTAGE_ID_ETH_START, BOOTSTAGE_ID_BOOTP_START, BOOTSTAGE_ID_BOOTP_STOP, BOOTSTAGE_ID_BOOTM_START, BOOTSTAGE_ID_BOOTM_HANDOFF, BOOTSTAGE_ID_MAIN_LOOP, |
b07cc48ca main: add new boo... |
176 |
BOOTSTAGE_ID_ENTER_CLI_LOOP, |
3a608ca01 bootstage: Implem... |
177 178 |
BOOTSTAGE_KERNELREAD_START, BOOTSTAGE_KERNELREAD_STOP, |
996e95d49 bootstage: Add ne... |
179 180 |
BOOTSTAGE_ID_BOARD_INIT, BOOTSTAGE_ID_BOARD_INIT_DONE, |
3a608ca01 bootstage: Implem... |
181 182 183 184 |
BOOTSTAGE_ID_CPU_AWAKE, BOOTSTAGE_ID_MAIN_CPU_AWAKE, BOOTSTAGE_ID_MAIN_CPU_READY, |
996e95d49 bootstage: Add ne... |
185 |
BOOTSTAGE_ID_ACCUM_LCD, |
abbdb2625 scsi: bootstage: ... |
186 |
BOOTSTAGE_ID_ACCUM_SCSI, |
28b5404ca bootstage: Add ID... |
187 188 |
BOOTSTAGE_ID_ACCUM_SPI, BOOTSTAGE_ID_ACCUM_DECOMP, |
a132f7708 bootstage: Record... |
189 |
BOOTSTAGE_ID_ACCUM_OF_LIVE, |
62afc6018 image: Add boot_g... |
190 |
BOOTSTAGE_ID_FPGA_INIT, |
824bb1b45 bootstage: Suppor... |
191 |
BOOTSTATE_ID_ACCUM_DM_SPL, |
63c5bf48d bootstage: Record... |
192 193 |
BOOTSTATE_ID_ACCUM_DM_F, BOOTSTATE_ID_ACCUM_DM_R, |
cf87d3b50 x86: fsp: Add FSP... |
194 195 196 |
BOOTSTATE_ID_ACCUM_FSP_M, BOOTSTATE_ID_ACCUM_FSP_S, BOOTSTAGE_ID_ACCUM_MMAP_SPI, |
996e95d49 bootstage: Add ne... |
197 |
|
3a608ca01 bootstage: Implem... |
198 199 |
/* a few spare for the user, from here */ BOOTSTAGE_ID_USER, |
3a608ca01 bootstage: Implem... |
200 |
BOOTSTAGE_ID_ALLOC, |
097e17836 bootstage: Create... |
201 202 203 |
}; /* |
3786980dd Move bootstage ti... |
204 205 |
* Return the time since boot in microseconds, This is needed for bootstage * and should be defined in CPU- or board-specific code. If undefined then |
c87dc38d8 bootstage: Requir... |
206 |
* you will get a link error. |
3786980dd Move bootstage ti... |
207 208 |
*/ ulong timer_get_boot_us(void); |
496c5483e bootstage: call s... |
209 210 211 |
#if defined(USE_HOSTCC) #define show_boot_progress(val) do {} while (0) #else |
cbcd6970a bootstage: Fix up... |
212 |
/** |
097e17836 bootstage: Create... |
213 214 215 216 217 218 |
* Board code can implement show_boot_progress() if needed. * * @param val Progress state (enum bootstage_id), or -id if an error * has occurred. */ void show_boot_progress(int val); |
7ac2fe2da OMAP: networking ... |
219 |
#endif |
770605e4f bootstage: Replac... |
220 |
|
824bb1b45 bootstage: Suppor... |
221 222 223 224 225 226 227 |
#if !defined(USE_HOSTCC) #if CONFIG_IS_ENABLED(BOOTSTAGE) #define ENABLE_BOOTSTAGE #endif #endif #ifdef ENABLE_BOOTSTAGE |
770605e4f bootstage: Replac... |
228 |
/* This is the full bootstage implementation */ |
094e06a52 bootstage: Export... |
229 |
/** |
150678a58 bootstage: Copy b... |
230 231 232 233 |
* Relocate existing bootstage records * * Call this after relocation has happened and after malloc has been initted. * We need to copy any pointers in bootstage records that were added pre- |
cbcd6970a bootstage: Fix up... |
234 |
* relocation, since memory can be overwritten later. |
150678a58 bootstage: Copy b... |
235 236 237 238 239 |
* @return Always returns 0, to indicate success */ int bootstage_relocate(void); /** |
094e06a52 bootstage: Export... |
240 241 242 243 244 245 246 247 248 |
* Add a new bootstage record * * @param id Bootstage ID to use (ignored if flags & BOOTSTAGEF_ALLOC) * @param name Name of record, or NULL for none * @param flags Flags (BOOTSTAGEF_...) * @param mark Time to record in this record, in microseconds */ ulong bootstage_add_record(enum bootstage_id id, const char *name, int flags, ulong mark); |
cbcd6970a bootstage: Fix up... |
249 |
/** |
770605e4f bootstage: Replac... |
250 251 252 253 254 |
* Mark a time stamp for the current boot stage. */ ulong bootstage_mark(enum bootstage_id id); ulong bootstage_error(enum bootstage_id id); |
3a608ca01 bootstage: Implem... |
255 |
ulong bootstage_mark_name(enum bootstage_id id, const char *name); |
0e9967735 bootstage: Add ti... |
256 |
/** |
fb7db41cd bootstage: Allow ... |
257 258 259 260 261 262 263 264 265 266 267 268 269 |
* Mark a time stamp in the given function and line number * * See BOOTSTAGE_MARKER() for a convenient macro. * * @param file Filename to record (NULL if none) * @param func Function name to record * @param linenum Line number to record * @return recorded time stamp */ ulong bootstage_mark_code(const char *file, const char *func, int linenum); /** |
0e9967735 bootstage: Add ti... |
270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 |
* Mark the start of a bootstage activity. The end will be marked later with * bootstage_accum() and at that point we accumulate the time taken. Calling * this function turns the given id into a accumulator rather than and * absolute mark in time. Accumulators record the total amount of time spent * in an activty during boot. * * @param id Bootstage id to record this timestamp against * @param name Textual name to display for this id in the report (maybe NULL) * @return start timestamp in microseconds */ uint32_t bootstage_start(enum bootstage_id id, const char *name); /** * Mark the end of a bootstage activity * * After previously marking the start of an activity with bootstage_start(), * call this function to mark the end. You can call these functions in pairs * as many times as you like. * * @param id Bootstage id to record this timestamp against * @return time spent in this iteration of the activity (i.e. the time now * less the start time recorded in the last bootstage_start() call * with this id. */ uint32_t bootstage_accum(enum bootstage_id id); |
3a608ca01 bootstage: Implem... |
295 296 |
/* Print a report about boot time */ void bootstage_report(void); |
94fd1316b bootstage: Store ... |
297 298 299 300 301 302 |
/** * Add bootstage information to the device tree * * @return 0 if ok, -ve on error */ int bootstage_fdt_add_report(void); |
cbcd6970a bootstage: Fix up... |
303 |
/** |
fcf509b80 bootstage: Add fe... |
304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 |
* Stash bootstage data into memory * * @param base Base address of memory buffer * @param size Size of memory buffer * @return 0 if stashed ok, -1 if out of space */ int bootstage_stash(void *base, int size); /** * Read bootstage data from memory * * Bootstage data is read from memory and placed in the bootstage table * in the user records. * * @param base Base address of memory buffer * @param size Size of memory buffer (-1 if unknown) |
e003310a7 bootstage: Tidy u... |
320 321 322 |
* @return 0 if unstashed ok, -ENOENT if bootstage info not found, -ENOSPC if * there is not space for read the stacked data, or other error if * something else went wrong |
fcf509b80 bootstage: Add fe... |
323 |
*/ |
9d2542d06 bootstage: Adjust... |
324 |
int bootstage_unstash(const void *base, int size); |
fcf509b80 bootstage: Add fe... |
325 |
|
b383d6c05 bootstage: Conver... |
326 |
/** |
25e7dc6a6 bootstage: Suppor... |
327 328 329 330 331 332 333 |
* bootstage_get_size() - Get the size of the bootstage data * * @return size of boostage data in bytes */ int bootstage_get_size(void); /** |
b383d6c05 bootstage: Conver... |
334 335 336 337 338 339 |
* bootstage_init() - Prepare bootstage for use * * @first: true if this is the first time bootstage is set up. This causes it * to add a 'reset' record with a time of 0. */ int bootstage_init(bool first); |
770605e4f bootstage: Replac... |
340 |
#else |
e802ee0f9 bootstage: Add st... |
341 342 343 344 345 |
static inline ulong bootstage_add_record(enum bootstage_id id, const char *name, int flags, ulong mark) { return 0; } |
770605e4f bootstage: Replac... |
346 347 348 349 |
/* * This is a dummy implementation which just calls show_boot_progress(), * and won't even do that unless CONFIG_SHOW_BOOT_PROGRESS is defined */ |
150678a58 bootstage: Copy b... |
350 351 352 353 |
static inline int bootstage_relocate(void) { return 0; } |
770605e4f bootstage: Replac... |
354 355 356 357 358 359 360 |
static inline ulong bootstage_mark(enum bootstage_id id) { show_boot_progress(id); return 0; } static inline ulong bootstage_error(enum bootstage_id id) |
5ddb118da bootstage: Use sh... |
361 |
{ |
770605e4f bootstage: Replac... |
362 363 |
show_boot_progress(-id); return 0; |
5ddb118da bootstage: Use sh... |
364 |
} |
097e17836 bootstage: Create... |
365 |
|
3a608ca01 bootstage: Implem... |
366 367 |
static inline ulong bootstage_mark_name(enum bootstage_id id, const char *name) { |
7f442e36f bootstage: get mo... |
368 |
show_boot_progress(id); |
3a608ca01 bootstage: Implem... |
369 370 |
return 0; } |
fb7db41cd bootstage: Allow ... |
371 372 373 374 375 |
static inline ulong bootstage_mark_code(const char *file, const char *func, int linenum) { return 0; } |
e802ee0f9 bootstage: Add st... |
376 377 378 379 380 381 382 383 384 |
static inline uint32_t bootstage_start(enum bootstage_id id, const char *name) { return 0; } static inline uint32_t bootstage_accum(enum bootstage_id id) { return 0; } |
fcf509b80 bootstage: Add fe... |
385 386 387 388 |
static inline int bootstage_stash(void *base, int size) { return 0; /* Pretend to succeed */ } |
3a608ca01 bootstage: Implem... |
389 |
|
9d2542d06 bootstage: Adjust... |
390 |
static inline int bootstage_unstash(const void *base, int size) |
fcf509b80 bootstage: Add fe... |
391 392 393 |
{ return 0; /* Pretend to succeed */ } |
b383d6c05 bootstage: Conver... |
394 |
|
25e7dc6a6 bootstage: Suppor... |
395 396 397 398 |
static inline int bootstage_get_size(void) { return 0; } |
b383d6c05 bootstage: Conver... |
399 400 401 402 |
static inline int bootstage_init(bool first) { return 0; } |
824bb1b45 bootstage: Suppor... |
403 404 |
#endif /* ENABLE_BOOTSTAGE */ |
770605e4f bootstage: Replac... |
405 |
|
fb7db41cd bootstage: Allow ... |
406 407 408 |
/* Helper macro for adding a bootstage to a line of code */ #define BOOTSTAGE_MARKER() \ bootstage_mark_code(__FILE__, __func__, __LINE__) |
097e17836 bootstage: Create... |
409 |
#endif |